CN1976753A - File crushing machine device - Google Patents

File crushing machine device Download PDF

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Publication number
CN1976753A
CN1976753A CN 200580021395 CN200580021395A CN1976753A CN 1976753 A CN1976753 A CN 1976753A CN 200580021395 CN200580021395 CN 200580021395 CN 200580021395 A CN200580021395 A CN 200580021395A CN 1976753 A CN1976753 A CN 1976753A
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China
Prior art keywords
paper
mentioned
scraps
gear
driving shaft
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CN 200580021395
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Chinese (zh)
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仓冈俊昭
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Eco Inc
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Individual
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Abstract

A document shredder device has a conveyance system for holding and conveying paper and a shredding system for shredding the paper while rotating a peripheral speed higher than the conveyance speed of the conveyance system. A portion of elements constructing the conveyance system and a portion of elements constructing the shredding system are shared to each other. The position of an acting point of the conveyance system and the position of an acting point of the shredding system are made substantially the same relative to a conveyance direction of the paper, or alternatively, the shredding system is placed continuous to the conveyance system. The shredder device is small in size because the conveyance system and the shredding system are shared to each other, the ration between the speed of paper conveyance and the speed of rotation of a shredding blade can be set larger because the conveyance system and the shredding system have the acting points independent from each other, and paper can be reliably shredded to its end by only one time paper passage in the device.

Description

File crushing machine device
Technical field
The present invention relates to a kind of be used for the file discarded for secret purpose pulverize, under the state that can't read its content file crushing machine device that it is discarded, specially refer to and a kind ofly can not cut off paper fibre and can make paper fibre keep strip, the file crushing machine device of the pulverizing paper that is suitable for regenerating can be provided.
Background technology
As file crushing machine device, be the main flow mode with the mode that contacts the dise knife severing paper of rotation relatively.But the scraps of paper that cut off with blade because of fiber is cut off can't be as the recycled writing paper utilization.At this point, consider the paper purposes after the cut-out, developed and do not cut off paper and by tearing up the device of pulverizing.For example patent documentation 1 discloses with lower device: a plurality of rotating blades are set, and the speed that makes a rotating shaft is faster than another on pair of rotary shafts, and the engaged paper ground configuration that sends, thereby utilize speed difference to tear paper.
In this file crushing machine device, need prevent that the end of paper from not discharging not processedly.In the device of patent documentation 1 record, the radius that enlarges rotating blade makes and keeps the length of paper elongated, thereby can handle the paper terminal.
But when the radius that makes rotating blade was big, the speed that can't make a pair of rotating blade was difficult to only obtain sufficient crush force by the speed ratio than becoming big.Therefore in patent documentation 1 described device, sheet processed is turned back between the rotating blade once more, it is pulverized effectively.The mechanism that makes the rotating blade radius become big and be provided for paper after pulverizing is pulverized once more can cause the maximization of device.And in existing file crushing machine device, require to use the strong material of mar proof,, have the maintenance problem that over-burden in order to keep the high processing ability as Disintegrating knife.
On the other hand, about the paper process after pulverizing, existing known compression set is the structure (patent documentation 2) that makes the screw rod rotation in cartridge inside.In this device, cartridge is along with the close port of export, and its internal diameter diminishes gradually.The old scraps of paper of pulverizing move to the port of export by the rotation of screw rod, are pressed near the internal face of the minor diameter part the outlet and are compressed solidly, and compressor is discharged from the port of export.Disclose in patent documentation 2: for the scraps of paper that prevent to compress stop up the minor diameter part of cartridge, minor diameter part is formed by rubber-like resin etc., makes the minor diameter part wall keep elasticity.
But above-mentioned patent documentation 2 described compression sets are the structures towards the minor diameter part pushing scraps of paper, so the scraps of paper are pushed near the minor diameter part inlet wall with bigger power, have the susceptible to plugging problem of the scraps of paper.Though how many blockage problem can improve by making wall have elasticity, can't eradicate.And, the compressor of the scraps of paper utilizes the mode difference again because of it, and the requirement of the compression degree of compressor (hardness) is also different, but in the structure of above-mentioned patent documentation 2 described compression sets, in order to change the elasticity that compression degree need change wall, existence can't change the problem of compression degree easily.
Patent documentation 1: the spy opens the 2003-1131 communique
Patent documentation 2: the spy opens the 2002-137096 communique
Summary of the invention
First purpose of the present invention be to provide a kind of small-sized, and can make the velocity ratio of rotary speed of paper transfer rate and Disintegrating knife bigger, only can be crushed to the file crushing machine device of paper terminal conscientiously by a paper feeding.And the objective of the invention is to use the Disintegrating knife of making by punch process as Disintegrating knife, alleviate maintenance burden etc.Further the object of the present invention is to provide a kind of paper feed that is suitable for this file crushing machine.
Second purpose of the present invention is to provide a kind of scraps of paper can not carry out the compression set of paper compression, discharge with stopping up.And be to provide a kind of compression set that is easy to change compression degree.
The file crushing machine device of realizing above-mentioned first purpose is characterised in that to have: clamping also transmits the transfer system of paper; And rotating the crushing system of pulverizing paper with the peripheral speed faster than the transfer rate of this transfer system, it is characterized in that, make the part of the key element that constitutes transfer system shared with the part of the key element that constitutes crushing system, making the application point of transfer system and the application point of crushing system is same position with respect to paper conveyance direction essence, perhaps makes crushing system be connected configuration with transfer system.
File crushing machine device of the present invention for example has: first driving shaft; Compare second driving shaft of rotation at a high speed with first driving shaft; Be fixed on above-mentioned first driving shaft, be used to transmit the conveyer of paper; And be fixed on second driving shaft, be used to tear the reducing mechanism of paper, it is characterized in that above-mentioned first driving shaft is provided with the pulverizing servicing unit, this pulverizing servicing unit is driven in reducing mechanism and the rotation that is fixed on above-mentioned second driving shaft.
File crushing machine device of the present invention is characterised in that for example have: the sheet feeding that transmits paper; Reducing mechanism has rotating shaft and is fixed on the rotating shaft, is used to tear the Disintegrating knife of paper, makes above-mentioned Disintegrating knife with the peripheral speed rotation faster than the transfer rate of above-mentioned sheet feeding; And can be supported by above-mentioned rotating shaft, with the engagement of the part of above-mentioned sheet feeding, keep paper tear the action of paper at Disintegrating knife during, and transmit the device of paper with the transfer rate of above-mentioned conveyer. with rotating freely
File crushing machine device of the present invention has: the sheet feeding that transmits paper; And reducing mechanism, have rotating shaft and be fixed on the rotating shaft, be used to tear the Disintegrating knife of paper, make above-mentioned Disintegrating knife with the peripheral speed rotation faster than the transfer rate of above-mentioned sheet feeding, this document crushing machine device is characterised in that above-mentioned sheet feeding has: at the pulley of the periphery of axle rotation; And conveyer belt, with the outer peripheral face crimping of above-mentioned pulley, by and this outer peripheral face between the circular-arc pressure contact portion clamping paper that forms, near the end of above-mentioned pressure contact portion, be provided with the Disintegrating knife of above-mentioned reducing mechanism.
File crushing machine device of the present invention has: a pair of reducing mechanism, be separately fixed on a pair of driving shaft, and opposite each other; With a pair of paper transmission gear, be configured in to above-mentioned a pair of reducing mechanism provide paper side near, this document crushing machine device is characterised in that, above-mentioned driving shaft is formed with gear on the part of not fixing above-mentioned reducing mechanism at least, have dynamic retarding, be sent to above-mentioned paper and transmit the transmission gear of using gear this driving shaft.
And paper feed of the present invention has: the paper accommodation section that holds paper; Paper is sent to the conveyer belt of file crushing machine device; And the drive unit that makes above-mentioned conveyer belt running, this paper feed is characterised in that, above-mentioned paper accommodation section has in its bottom and is used to opening that paper is contacted with above-mentioned conveyer belt, have separator, will be by being separated into the accessible amount of above-mentioned file crushing machine device with the paper of discharging that contacts of above-mentioned conveyer belt from the paper accommodation section.
Be used to realize that the scraps of paper compression set of the present invention of second purpose of the present invention is characterised in that, comprise: the discharge chambe that imports mouth and outlet into scraps of paper; And be configured in the above-mentioned scraps of paper compression mechanical part that imports mouth into, on the outlet of above-mentioned discharge chambe, dispose: but the pressure wall of folding; And the push part that on the direction of closing this pressure wall, applies predetermined pressure.
In this case, discharge chambe for example is the cartridge that does not have difference in height in the internal diameter, imports that the chamber is relative with outlet to dispose into, and above-mentioned scraps of paper compression mechanical part is to import the structure that mouthful pressure wall to above-mentioned outlet applies the power of the pushing scraps of paper into from above-mentioned.
Scraps of paper compression set of the present invention is characterised in that, for example comprises: the discharge chambe that imports mouth and outlet into scraps of paper; And being configured in the above-mentioned scraps of paper compression mechanical part that imports mouth into, above-mentioned scraps of paper compression mechanical part comprises: the rotary part that rotates in the opening surface that imports mouth into; And the driving shaft that drives rotary part.
For example, rotary part is a shaft like parts, and more than one roller is installed on this shaft like parts, and this roller is by the rotation of shaft like parts in above-mentioned opening surface, contacts with the compressor of the scraps of paper in the above-mentioned discharge chambe, rolls on the end face of compressor.
And, dispose the container that receives the scraps of paper in the outside of importing mouth into, have the wire rod of coiled type in this container, the wire rod of this coiled type is fixed on the above-mentioned driving shaft, rotate along with the rotation of driving shaft, thereby the scraps of paper in the said vesse are sent to the above-mentioned mouth that imports into.
Crushing machine device of the present invention, because clamping also transmits the transfer system of paper and a part of key element common land of crushing system assembles, so device is for small-sized, therefore and have independently application point respectively with transfer system, can make the velocity ratio of rotary speed of paper transfer rate and Disintegrating knife bigger.And, by firmly clamping of transfer system, be crushed to the paper terminal, so only paper feeding once can be crushed to terminal effectively.
Description of drawings
Fig. 1 is the figure of the unitary construction of expression file crushing machine device of the present invention.
Fig. 2 is the figure of an embodiment of expression sheet feed section.
Fig. 3 is the figure of other embodiments of expression sheet feed section.
Fig. 4 is the figure of other embodiments of expression sheet feed section.
Fig. 5 is the figure of other embodiments of expression sheet feed section.
Fig. 6 is the figure of the pulverizing portion of first embodiment observed from the side.
Fig. 7 is the figure from the pulverizing portion of Fig. 6 of arrow A observation.
Fig. 8 is the figure of the pulverizing portion of second embodiment observed from the side.
Fig. 9 is the figure from the pulverizing portion of Fig. 8 of arrow A observation.
Figure 10 is the figure of the pulverizing portion of the 3rd embodiment observed from the side.
Figure 11 is the figure of the pulverizing portion of the 4th embodiment observed from the side.
Figure 12 is the figure of the pulverizing portion of Figure 11 of observing from above.
Figure 13 is the figure of modification of the pulverizing portion of expression Figure 11.
Figure 14 is the figure of other modifications of the pulverizing portion of expression Figure 11.
Figure 15 is the figure of the pulverizing portion of the 5th embodiment observed from the side.
Figure 16 is the figure of the pulverizing portion of Figure 15 of observing from above.
Figure 17 is the figure of the pulverizing portion of the 6th embodiment observed from the side.
Figure 18 is the figure of the pulverizing portion of Figure 17 of observing from above.
Figure 19 is the figure of file crushing machine device that expression has the pulverizing portion of Figure 17.
Figure 20 is the vertical view of the part of excision compression unit.
Figure 21 is the A-A sectional view of the compression unit of Figure 20.
Figure 22 is the side view of compression unit.
The corner cut vertical view of the compression unit when Figure 23 is expression compression mechanical part employing screw.
Reference numeral
100: sheet feed section, 110: paper accommodation section, 120: the paper separating mechanism, 121: separating component, 130: sheet transport system, 200,500,700: pulverizing portion, 210,220,511,521,710,720: axle, 211,215,216,221,531,532: Disintegrating knife, 213: the projection wheel, 214: roller, 231: wheel band, 235: guide, 252: pushing roller, 300: compression unit, 301: compressing roller, 302: axle, 303: supporter, 304: discharge chambe, 305: coil spring, 306: driving shaft, 307: the accommodation section, 308: thrust bearing, 309: pressure wall, 310: spring, 311: the paper piece, 312: the scraps of paper, 313: framework, 321: hinge, 322: projection, 323: projection, 331: compression mechanical part, 344: screw, 711: transmit and use gear, 713,723: driven gear, 721: pulverize and use gear, 740: the punching press gear
The specific embodiment
The embodiment of file crushing machine device of the present invention and scraps of paper compression set below is described.
Fig. 1 is the figure of the whole summary of expression file crushing machine device of the present invention, and this document crushing machine device has: sheet feed section 100 hold paper not, and separation provides an amount of paper; Pulverizing portion 200, the paper P that pulverization process is provided by sheet feed section 100; Scraps of paper P ' after compression unit 300, compression are pulverized by pulverizing portion 200.
Sheet feed section 100 has as shown in Figure 2: paper accommodation section 110, can put and hold discarded paper in a large number in order; Paper separating mechanism 120 is used for from the paper accommodation section 110 and separates and take out the paper P of suitable number of pages; And paper delivery mechanism 130, by wheel be with 131 and pulley 132 constitute.Wheel is with being provided with multiple row on 131 widths at paper (direction vertical with drawing).
Paper accommodation section 110 is case shape parts, can be in inside overlappingly holds discarded paper, the part of opening of its bottom, and the lower end of the paper that holds is with 131 to contact with the wheel of paper transport unit 130.And be provided with and be used to make the paper of paper accommodation section 110 to discharge the opening that side also can be discharged paper.
Paper delivery mechanism 130 has: a plurality of pulleys 132; Wheel on these pulleys is with 131; And the paper guide 135 of guiding paper transmission.In a plurality of pulleys one is driven in rotation by not shown power source, and by the rotation of this pulley 132, wheel is with 131 to be rotated counterclockwise in the drawings, the lower end in paper accommodation section 110, with wheel with the left discharge in figure of 131 paper that contacts.In addition, in illustrated embodiment, paper delivery mechanism 130 is also used as the transfer system of follow-up pulverizing portion 200, and the following roller that is fixed with Disintegrating knife etc. is arranged on the connecting gear 130.In order to make the device integral miniaturization, preferred illustrated embodiment, but the sheet transport system of sheet feed section 100 and pulverizing portion 200 also can be independently of one another.
Paper separating mechanism 120 has: the paper that is arranged on paper accommodation section 110 is discharged the separating component 121 of side lower end; The sensor 122 of detection 110 top of form of discharging from the paper accommodation section; By from the note detection signal of sensor 122 and driven eccentric cam 123; And the lifter 124 that is driven and limit the paper transmission by eccentric cam 123.
The surface of separating component 121 is made of the high material of coefficient of friction, is arranged to and takes turns with 131 gap along with towards the direction of advance of paper and narrow down, and the paper number of pages that will come out from paper accommodation section 110 is defined as 1,2 page.Separating component 121 for example is made of the rubber rollers that is built-in with one-way clutch, can be center rotation with the predetermined shaft, on paper conveyance direction its rotation locked, but on opposite direction, rotate freely, when holding paper, can take out paper easily.
Lifter 124 be configured in across wheel with 131 positions relative with the bottom of paper accommodation section 110 on, the once rotation by eccentric cam 123 moves up and down.Lifter 124 is located at the position of staggering on the paper width direction (direction vertical with the accompanying drawing paper) with wheel with 131, lifter 124 move up and down and wheel is with 131 not disturb.And the end at the face that contacts with paper of lifter 124 is provided with the projection 125 that is made of high coefficient of friction material.Detect top of form when making eccentric cam 123 rotation by sensor 122, lifter 124 rises, and at first projection 125 contacts with the bottom of undischarged remaining sheet, stops its transmission.Further when lifter 124 rose, lifter 124 was raised whole paper, disconnected it and took turns with 131 contact, and stopped the transmission of remaining sheet.
Action to the sheet feed section 100 of said structure describes.
Pulley 132, is drawn out from paper accommodation section 110 with the paper of wheel with 131 lowest ends that contact in the paper that holds in the paper accommodation section 110 when wheel is with 131 rotations by not shown drive power source rotation.At this moment, and the discharge side opening of paper accommodation section 110 and wheel be sent to the outside with the paper of the suitable number of pages of the width in the gap of setting between 131 from paper transport unit 110.When paper arrived separating component 121, upper paper was opened its tapered portion of beginning contact, halt, finally only 1,2 page by separating component 121.
When paper sensor 122 detects the top of form that has passed through separating component 121, according to this information, rotate two eccentric cams 123, with lifter 124 upwards liftings.At first, the projection 125 of lifter 124 contacts with remaining paper in the accommodation section 110, stops to transmit, and further lifts whole paper by the rising of lifter 124, cuts off and takes turns with 131 contact.So, the transmission of follow-up paper is interrupted.In time difference till beginning to be lifted to whole paper from the follow-up paper of jut 125 contact, the paper that has passed through separating component 121 is not limited movably from the accommodation section 110 and discharges, and is sent to pulverizing portion 200.By being further rotated of eccentric cam 123, lifter 124 turns back to than wheel with 131 by the positions of downside, and at this moment, in paper accommodation section 110, the paper of lower end becomes transmissible state.
The sheet feed section 100 of present embodiment separates and discharges the paper of limited number of pages from paper accommodation section 110, and limit moving of remaining paper in the paper accommodation section 110 effectively, can prevent the generation of holding paper thus, can effectively less paper be provided to pulverizing portion 200.
And in the above-described embodiment, represented to be provided with the situation of single separating component 121, but for example as shown in Figure 3, a plurality of (121a, 121b) separating component 121 can be set also in the end of paper accommodation section 110.In this case,, can go up the paper that separates about the 2-3 page or leaf by separating component 121a in front, finally only separate one page paper, be provided to pulverizing portion 200 by the separating component 121b of back and wheel are adjusted into gap about a piece of paper with 131 gap.And, the shape of separating component 121 so long as on the paper direction of advance with the wheel interband gap smaller get final product, not only can be roller member shown in Figure 2, also but conical part.
Other embodiments of sheet feed section 100 are described with reference to Fig. 4 and Fig. 5.
The essential structure of sheet feed section 100 shown in Figure 4 is the same with device shown in Figure 2, the mechanism that it is characterized in that having elimination holding paper (paperboard).This mechanism shows as in embodiment shown in Figure 4, be positioned at the opposite side of paper outlet of paper accommodation section 110 near on the axle 137 of locational pulley 132, be provided with eccentric roller 140.Pulley 132 can rotate freely with respect to axle 137, is driven in the rotation of wheel band, and relative with it, eccentric roller 140 is fixed on the axle 137, can rotate independently with wheel band transfer system by driving shaft 137.Axle 137 for example is driven by the signal from the sensor that detects holding paper.And the surface of eccentric roller 140 is made of the high material of coefficient of friction, and its part has convex with respect to axle 137.Eccentric roller 140 is positioned in the position of axle 137 directions and takes turns the position of not disturbing with 131, and by the rotation of eccentric roller 140, this protuberance can contact the downside of paper.Roll the paper end by frictional force in the counterclockwise direction.
In this structure, for example fixed by stapler or bending because of paper, and when before the outlet of paper accommodation section 100 or separating component 121, stopping up, the paper of bottom surface, accommodation section has or not sensor to detect paper, when not detecting paper within a certain period of time by sensor, the paper between separation portion and pulverizing portion thinks then that paper stops up, axle 137 is rotated, and eccentric roller 140 is rotated counterclockwise.So, the protuberance of eccentric roller 140 lifts paper end E rapidly, contacting under the state that pressure increases rapidly of paper and eccentric roller 140 paper is forwards transmitted.Therefore the crooked and expansion of the rearmost end of paper under this pressure, also increases with the pressure that contacts of wheel band, and the end of paper is taken turns the roll coil of strip and risen, and forwards transmits under the state of reversing.When the paper end is transmitted and arrives the outlet that narrows down, because of transmission below the paper that stops up, so be not taken into contiguously with separate roller, and when having the part of a part of thickening because of fold etc., separate roller and wheel band are crooked, the result is a conveying capacity greater than stopping power, and paper is by outlet and be provided to pulverizing portion.
So, when paper is fixed by stapler or, made fixing end place the beginning part of paper conveyance direction, thereby paper is stirred page by page together the time by paper clip holder, peel off from fixing part, therefore can not can be provided to pulverizing portion with stopping up in outlet.
The essential structure of sheet feed section 100 shown in Figure 5 is identical with structure shown in Figure 2, it is characterized in that being provided with the grinding mechanism 150 of wheel band.Promptly being provided with near the pulley 132 of wheel band transfer system can be with the arm 152 of fulcrum rotation, be fixed with the grinding stone 153 that is used to take turns belt grinding at the one end, the other end is fixed with the drive source that is used to drive arm 152, for example o 154 and Return spring (return spring) 155.And be provided with not shown paper process page count.Counter is for example imported from the sensor signal that detects top of form or from the signal of the encoder that is provided with on the pulley, the paper process number of pages is counted, when reaching certain number of pages, to o 154 energisings.
So, o 154 shrinks, and makes arm 152 rotation counterclockwise in the drawings, and the wheel that grinding stone 153 is touched in the rotation is with 131.By contacting with grinding stone 153, wheel is ground with 131 surface, returns to high Frotteurism once more.For example control to the energising of o 154 and to carry out, behind certain hour, finish energising by timing.After energising finished, by the power of Return spring 155, arm 152 returned to original state, and grinding stone 153 also leaves wheel and is with 131, ground and finished.
Pulverizing portion 200 then is described.The pulverizing portion 200 of file crushing machine device of the present invention is characterised in that to have: clamping also transmits the transfer system of paper; Rotating the crushing system of pulverizing paper with the peripheral speed faster than the transfer rate of this transfer system, wherein, make the part of the key element that constitutes transfer system shared with the part of the key element that constitutes crushing system, making the application point of transfer system and the application point of crushing system is same position with respect to paper conveyance direction essence, perhaps makes crushing system be connected configuration with transfer system.The concrete mode that realizes this structure for example comprises: be assembled with the mode (first mode) of wheel band transfer system and pulley, the mode (second mode) of use gear etc.Below the pulverizing portion under each mode is described.
First embodiment
Fig. 6 and Fig. 7 are the figure that first embodiment of the pulverizing portion of taking turns band transfer system and pulley has been used in expression.This pulverizing portion 200 has: be with the transfer system 230 that constitutes by pulley and wheel; Be used to pulverize the mechanism of paper; And the funnel 240 of discharging the paper after pulverizing.The mechanism that is used to pulverize paper has: be connected with not shown drive source, first 210 and second 220 of rotation in the opposite direction; Be fixed on first 210 flat Disintegrating knife 211; Be fixed on second 220, with Disintegrating knife 211 co-operatings, carry out the flat Disintegrating knife 221 that paper is pulverized (tearing).
Transfer system 230 also can be also used as the sheet transport system of above-mentioned sheet feed section 100.In the illustrated embodiment, transfer system 230 has: three pulley 232a, 232b, 232c; Wheel on pulley 232 is with 231; Punch roll 234; And paper guide 235.Wheel is with 231 for example in order to make the surface that great friction coefficient be arranged, and is made of the material (rubber) of great friction coefficient, or is processed into fine concavo-convex.Wheel can use multiple with 231 width corresponding to paper, in the present embodiment, it is configured to dispose side by side a plurality of bands of taking turns on paper width direction.One in three pulleys is the drive pulley that is connected with not shown drive source, makes wheel be with 231 to be rotated counterclockwise in the drawings.The below that is positioned at the pulley 232a of transfer system downside is fixed with the mechanism that is used to pulverize.
Constitute in two axles 210,220 of disintegrating mechanism, axle 210 turns clockwise, and axle 220 is counterclockwise with the peripheral speed rotation faster than the paper transfer rate of transfer system, so, Disintegrating knife 211,221 fixing on the axle 210,220 stabs paper, tears action.Disintegrating knife 211,221 forms sharp keen blade at the two ends of plate-shaped member as shown in Figure 7, is fixed on the axle 210,220 in the mode of two blade clamp axis.Disintegrating knife is one group with two of clamp axis, and many configuration set are on the direction of principal axis of axle 210,220.Many group Disintegrating knifes are with 231 relative with a plurality of wheel of configuration on the direction of principal axis of pulley 231 respectively.And the radius of turn of two blades of Disintegrating knife 211 and Disintegrating knife 221 overlaps, and fixes with the phase difference of 90 degree.Thereby make blade be easy to thrust by in the paper between two Disintegrating knifes.
And, the projection wheel 213 that rotates freely with respect to axle 210 between many group Disintegrating knifes 211 is installed on the axle 210; And be fixed on roller 214 on the projection wheel 213.Roller 214 is with 231 crimping with wheel, thus clamping and transmit paper between roller 214 and wheel are with 213.Projection wheel 213 is the disc-shaped parts that form sharp keen overshooting shape blade on the periphery, is configured in a plurality of the wheel between the band.Projection wheel 213 transmits paper to roller 214 and wheel on one side with the paper punching of 231 clampings on one side, relatively has confining force with the bigger tensile force to paper that is produced by Disintegrating knife, paper has been pulverized helping.
Action to the pulverizing portion 200 under this structure describes.
By punch roll 234 and wheel with 231 paper that transmit when arriving between pulley 232a and the roller 214, the blade of projection wheel 213 penetrates into paper, keeps paper effectively, and is sent between the Disintegrating knife 211,221.At this moment, if there is not projection wheel 213, then paper will advance on the paper direction of advance because of its rigidity, but owing to move by 213 maintenances of projection wheel and along wheel, can be sent to conscientiously between the Disintegrating knife 211,221.Disintegrating knife 211,221 is with respect to the projection wheel 213 with the rotary speed rotation identical with pulley 232a, be rotated with fast speeds, therefore the paper that is kept by projection wheel 213 is applied tear edge, paper becomes the scraps of paper, falls in the funnel 240 that is located at Disintegrating knife 211,221 bottoms.Paper utilizes projection wheel 213 to transmit with same transfer rate up to the paper rear end, and Disintegrating knife tears up paper to the end.Therefore, the paper end can residually not be a linearity, can pulverize paper integral body conscientiously by once pulverizing action.The scraps of paper P ' that concentrates in the funnel 240 is sent to the compression unit 300 that carries out subsequent processing.
According to present embodiment, on an axle of the relative Disintegrating knife of the pulverizing paper of configuration, be provided with and rotate freely with respect to axle, be used to keep and transmit the device of paper, thereby can utilize rotary speed poor of transfer rate and Disintegrating knife, carry out paper effectively and pulverize, and both application points be identical position with respect to paper conveyance direction substantially, so can be crushed to the paper terminal effectively.
Fig. 8 and Fig. 9 are the figure that second embodiment of the pulverizing portion of taking turns band transfer system and pulley has been used in expression.Represent with same mark for the key element identical among the figure with the embodiment of Figure 6 and Figure 7.
This pulverizing portion has the pulley 251 that can rotate freely with respect to axle 250 as disintegrating mechanism and is fixed with the axle 210 of Disintegrating knife 211.Pulley 251 is with 231 crimping configuration with the wheel of sheet transport system, along with wheel rotates with 231 rotation, and so clamping and transmit paper between wheel is with 231.Upward configuration is a plurality of with 231 widths at paper (direction of principal axis of pulley) for wheel, relatively also disposes a plurality of pulleys 251 with it.And the pushing ring 252 that interlocks with pulley 251 is installed on the axle 250 on direction of principal axis.
Disintegrating knife 215 and axle 210 have and the first embodiment identical construction, are one group with two Disintegrating knifes, are fixed with many groups on the direction of principal axis of axle 210.And the rotation of Disintegrating knife 215 is not disturbed with pushing ring 252, therefore forms the blade of two overshooting shapes that have predetermined space respectively at two ends.Axle 210 is connected with not shown power source, with the fast peripheral speed of 231 paper transfer rate Disintegrating knife 215 is rotated than wheel.Many group Disintegrating knifes 215 and wheel be with 231 and pulley 251 interconnected, and pushing ring 252 is positioned at its middle ground and is configured.So, the blade of two of Disintegrating knife overshooting shapes and pushing ring do not disturb.And the contact site of Disintegrating knife 215 and paper than wheel with 231 with pulley 251 contact central point (pressure maximum point) slightly by under the configuration of staggering.So when paper is pulverized, can eliminate the wheel band, can not be residual bandedly, on paper width direction, freely be pulverized, can not occur cutting off not exclusively the influence that paper keeps.
Action to the pulverizing portion of the present embodiment under this structure describes.When paper P was directed into pulley 251 and wheel with 231 contact site through paper guide 237, paper is held and remains on pulley 251 and wheel is with between 231, along with the curvature of pulley 251 is bent into bowed state and is transmitted.When the front end of paper arrived in the radius of turn of the Disintegrating knife 211 of rotation at a high speed, the sharp keen front end of Disintegrating knife thrust paper, utilized and wheel poor with 231 peripheral speed, and paper is torn up, and begins to pulverize.At this moment, paper is limited therefore can carry out the pulverizing action of Disintegrating knife conscientiously to the moving of the direction of leaving Disintegrating knife by pushing ring 252.And paper is bent into arc, and the Disintegrating knife with rigidity to a certain degree is easy to thrust, and can reduce the noise when pulverizing.
Near the paper terminal time, the stronger tension force of Disintegrating knife 211 acts on the paper that width diminishes, therefore paper is left to be fallen from pulley 251 as the less scraps of paper by the part of wheel with 231 clampings except pulverizing with the part the part of 231 pushings by wheel at last.
According to present embodiment, the Disintegrating knife of pulverizing paper is arranged on the dead astern of transmitting with the paper maintaining part of pulley, and on transmitting, be arranged on the auxiliary pushing ring of pulverizing of pushing paper when pulverizing with pulley, thereby can be the same with first embodiment, pulverize paper effectively to the paper terminal.
Figure 10 is the 3rd figure that implements that the pulverizing portion of wheel band transfer system and pulley has been used in expression.This embodiment is characterised in that, with the Disintegrating knife 215 of second embodiment second pulley 238 that constitutes wheel band transfer system is set coaxially, and substitutes the pushing ring 252 with pulley 251 coaxial settings, and installation Disintegrating knife 216.That is, be fixed with in the axle 210 of Disintegrating knife 215 the little a plurality of pulleys 238 of radius of turn that can freely interlock radius ratio Disintegrating knife 215 is installed rotatably with Disintegrating knife 215.A plurality of pulleys 238 are with 231 to contact with the wheel of transfer system respectively, along with wheel with 231 rotation and rotate.On the other hand, pulley 251 is the same with second embodiment, and is a plurality of along its direction of principal axis configuration, is fixed with the Disintegrating knife 216 with Disintegrating knife 215 same structures between each pulley.Pulley 251 can rotate freely with respect to axle 250, and along with wheel with 231 rotation and rotate.
In this structure, paper at first is transmitted with 231 speed being held and remaining under pulley 251 and the state of wheel between with 231 with wheel.When paper surpass to a certain extent pulley 251 and wheel with 231 contact central part the time, beginning contacts with Disintegrating knife 215, the transfer rate by the wheel band and the peripheral speed of Disintegrating knife 215 poor begins pulverizing and moves.On the other hand, the radius of turn of Disintegrating knife 216 is more smaller than pulley 251, therefore can't contact with paper separately, when Disintegrating knife 215 begins to pulverize, pulverizing is pressed to the paper of Disintegrating knife 216 sides, or paper is back into Disintegrating knife 215 sides, helps Disintegrating knife 215 to pulverize.
In this embodiment, therefore paper can not pulverized once to pulverize action on residual terminal ground conscientiously till being crushed to terminal under the states with 231 maintenances by pulley 251 and wheel.
Second embodiment
Then the embodiment of the pulverizing portion of gear has been used in explanation.Figure 11 to Figure 14 is the 4th embodiment and the modification thereof that expression has utilized a plurality of gears.The pulverizing portion of this embodiment oversimplifies power source by using a plurality of gear trains, and the application point that makes crushing system staggers a little backward with respect to the transfer system of paper, make the pulverizing tension stability that acts on paper, pulverize effectively till can arriving the paper terminal.And because the transfer system of paper uses gear, can make the paper that arrives crushing system become accordion in advance, so Disintegrating knife is easy to firmly pulverize and become easy.
Figure 11 and Figure 12 are respectively figure and the vertical views from the pulverizing portion of transverse observation the 4th embodiment.This pulverizing portion 500 has: as first and second gear wheel 511,512 of sheet transport system; First and second gear shaft 521,522 as crushing system; Be separately fixed at the Disintegrating knife 531,532 on the gear shaft 521,522.Gear wheel 511,512 and Disintegrating knife 531,532 as shown in figure 12, on paper width direction configuration a plurality of, when the direction of arrow of Figure 11 is observed, dispose interlaced with each otherly.
Gear wheel 511,512 shapes are identical, are forming external gear 512a on the periphery, on interior week, forming the endless member of internal gear 512b, and external gear engagement each other, and be engaged with gear shaft 521,522 on each internal gear.531,532 2 of Disintegrating knifes that have with the first embodiment same configuration are one group, are fixed with many groups in gear shaft 521,522 devices spaced apart on periphery.Be formed with on the periphery that is not fixed with Disintegrating knife of gear shaft 521,522 and be used for and gear wheel 511,521 meshed gears.Gear shaft 521,522 is connected with not shown drive source, and gear shaft 521 turns clockwise, and gear shaft 522 is rotated counterclockwise.By the rotation of gear shaft 521,522, Disintegrating knife 531,532 rotations fixed thereon.The radius of turn of the radius of turn of Disintegrating knife 531 and Disintegrating knife 532 overlaps each other, thereby pulverizes the paper that passes through therebetween.Position engaged is set at from the pivot of the Disintegrating knife position that (about 1-2cm) stagger that makes progress a little between the external gear of gear wheel 511,512.
By the rotation of gear shaft 521,522, itself and internal gear meshed gears shape wheel 511,512 also rotate in the same way with gear shaft.The rotary speed of gear wheel 511,512 is: with respect to the rotary speed of gear shaft 521,522, with the speed reducing ratio that ratio the was determined speed that slow down, slower of the number of gears of the number of gears of gear shaft and internal gear.For example the rotary speed of Disintegrating knife and gear wheel ratio is set at, and gear wheel of Disintegrating knife rotation transmits about paper 4cm, and the gear of the every transmission of paper 1cm Disintegrating knife is the butt paper alternately.So, as forming speed difference between the gear wheel 511,512 of transfer system and the gear shaft 521,522, can carry out the pulverizing action of Disintegrating knife as crushing system.
And in the inboard of gear wheel 511,512, on the position of the rotation that does not hinder Disintegrating knife fixing on the gear shaft, for the rotation of stablizing wheel is provided with gear 541,542.
In this structure, never illustrated transfer system (sheet feed section) is sent to paper between the gear wheel 511,512 through guide 550 and is at first nipped by external gear and be deformed into accordion, is pulverized by Disintegrating knife 531,532 afterwards.Transmit the speed of paper with respect to gear wheel 511,512, Disintegrating knife 531,532 is with peripheral speed rotation faster, so is applied in tension force on the paper, can carry out stable pulverizing action, up to be crushed to last till.
According to present embodiment, gear by making the transfer system that transmits paper, and the axle of crushing system of pulverizing paper as planetary gear, can transmit and pulverize by same drive system, and can dispose the application point of crushing system with the application point of transfer system continuously, pulverize conscientiously till can arriving the paper terminal.Further make paper become accordion, so Disintegrating knife is easy to thrust, can pulverizes efficiently by transfer system.
And the pulverizing portion that has utilized gear train also can make the combination of gear carry out various changes except above-mentioned embodiment.For example shown in Figure 13, the gear 571,572 in that the transmission of power of the arranged outside of gear wheel 561,562 and external gear engagement is used can make the driving of gear wheel 561,562 and the driving of Disintegrating knife carry out respectively.And in the present embodiment, gear wheel 561,562 can be supported than its thick support 581,582 by thickness with rotating freely.Support 581,582 is supported by two pillars 590.And the axle 511,512 that is fixed with Disintegrating knife can be supported by support with rotating freely, to rotate than gear wheel 561,562 fast peripheral speeds.
In this embodiment, the application point of gear wheel and the application point of Disintegrating knife are approaching, and make paper become accordion and be sent to Disintegrating knife by gear wheel, therefore can equally with embodiment shown in Figure 11 carry out paper conscientiously and efficiently and pulverize.
Modification shown in Figure 14 be by be fixed with on the axle 600 of Disintegrating knife the gear 610 staggered fixing with Disintegrating knife, with these gear 610 meshed gears 620, and with the gear 630 of gear 620 coaxial rotations, make the rotation deceleration of axle 600 and be delivered to gear wheel 640.Fixedly the axle 620 of Disintegrating knife and gear 610, and the axle 650 of fixed gear 620 and gear 630 supported by the matrix 660 that constitutes by oil-containing alloy etc.Matrix 660 with respect to the axle of gear wheel 640 670 as bearing.Gear 610 and gear 630 are positioned at the same side of matrix 660, separate with miscellaneous part.
In this embodiment, the application point of gear wheel and the application point of Disintegrating knife are approaching, and make paper become accordion and be sent to Disintegrating knife by gear wheel, therefore can equally with embodiment shown in Figure 11 carry out paper conscientiously and efficiently and pulverize.
The embodiment of the pulverizing portion shown in then being described as follows: it has been to use the pulverizing portion of gear, the application point of transfer system is positioned at identical in fact position with the application point of crushing system on paper conveyance direction, compare with second embodiment with the less number of gears paper is pulverized.
Figure 15 and Figure 16 are the figure of the 5th embodiment of expression pulverizing portion 700, and Figure 15 is the figure from the transverse observation paper conveyance direction, and Figure 16 is a vertical view.This pulverizing portion has: parallel two driving shafts 710,720; The transmission of fixing on the driving shaft 710 gear 711; The pulverizing of fixing on the driving shaft 720 gear 721; Driven gear 713 can be supported by driving shaft 710 with rotating freely, and meshes and be driven in pulverizing gear 721 with pulverizing with gear 721; Driven gear 723 can be supported by driving shaft 720 with rotating freely, and meshes and be driven in transmission gear 711 with transmission with gear 711.It is less that transmission is compared width with gear 711 and other gears, so that the concentration of tension forces of paper P, easily from this fragmentation.
Driving shaft 710,720 is connected with not shown drive source respectively, respectively with different speed rotations.Be fixed with the driving shaft 720 pulverized with gear 721 to rotate than being fixed with the driving shaft 710 fast speed that transmit with gear 711.In each driving shaft, transmission is disposed a plurality of with gear or pulverizing with gear and driven gear interlaced with each otherly, the transmission that is fixed on the driving shaft 710 is meshed with gear and the driven gear 723 that is fixed on the driving shaft 720, and the pulverizing that is fixed on the driving shaft 720 is disposed with gear 721 and the driven gear 713 engagement ground that are fixed on the driving shaft 710.
Load spring 731,732 is installed between each gear.Load spring 731,732 is used for applying suitable rotary load torque to the driven gear 713,723 that can rotate freely, thereby the paper that makes the part of two gears engaged keep-ups pressure and uprises, and raising transmits with gear and pulverizes with the confining force of nipping in the gear, conveying capacity.
In this structure, paper P arrives when transmitting the engaging piece of using gear 711 and driven gear 723, and paper is nipped by two gears and is transmitted with being accordion.Also beginning paper simultaneously between pulverizing with gear 721 and driven gear 713 transmits.At this moment, owing to pulverize transfer rate with gear 721 faster than the transfer rate that transmits with gear 711, therefore the paper between two gears produces the bigger tensile force of part, and concentration of tension forces to transmission with the result of the paper maintaining part of gear is, paper is torn up from this part, is ground into the tiny scraps of paper.
According to present embodiment, use the group of gear and driven gear and pulverize the so simple structure of group of using gear and driven gear by the transmission of two driving shafts, setting on it, can give practical paper confining force and crush force, and till the paper terminal, pulverize conscientiously and efficiently.
Figure 17 and Figure 18 represent the modification of present embodiment.In this embodiment, be fixed with on two driving shafts 710,720 that direction of rotation, rotary speed differ from one another and transmit with gear 711, pulverizing gear 721, this point is identical with the 5th embodiment, be not fixed on the driving shaft 720 but constitute with the driven gear that transmits the transfer system that meshes with gear 711, what replace it is, punching press gear 740 is arranged on the position different with the application point of crushing system, is arranged on the upside that transmits with gear 711 here.The gear width of punching press gear 740 is bigger, adjusts transfer ratio and transmit with gear 711 in its manufacture process, and it is more sharp-pointed to be processed into the gear front end.And, transmit radius with gear 711 greater than driven gear 713, on pulverizing, pulverize with gear 721 side-prominent than mind-set wherein with gear 721 and driven gear 713 position engaged.
In this structure, when paper is bitten between transmission usefulness gear 711 and the punching press gear 740, paper is pressed to transmitting with gear 711 thrusters with stronger power by punching press gear 740, under the state that is thrust and form the hole by its gear, be transmitted, and be sent between pulverizing gear 721 and the driven gear 713.When the end of paper bites into the engaging piece of pulverizing gear 721 and driven gear 713, paper is under the state that is firmly kept by the gear pressure between the gear, to transmit than transmitting with the high speed of the transfer rate of gear 711, therefore transmitting with gear 711 and pulverizing with between the gear 721, bigger crush force acts on paper.At this moment, pulverize with the gear position of gear 721 and transmit and compare, be positioned to being fixed with and transmit spools 710 side-prominent positions of using gear 711, so tear up pulverizing and more successfully carry out with the gear position of gear 711.And owing to paper uses gear 711 formation to sting hand-holes by punching press gear 740 and transmission, the tension force that therefore is applied to paper all focuses on the hole, even more weak tension force also can begin the paper pulverizing, and the quilt pulverizing is the tiny scraps of paper.
Figure 19 represents the unitary construction of file crushing machine device that the pulverizing portion of the 6th embodiment is connected with the sheet feed section 100 with wheel band transfer system.
The paper P that holds in the paper accommodation section is when 131 rotations of delivery wheel band, be sent to the outside of paper accommodation section 110 from the gap between paper accommodation section 110 and the delivery wheel band 131, for example only separate one page by separate roller 121, and be directed roller 139 and guide 135 guiding, be sent to the transmission gear of pulverizing portion 700.With the engaging piece of punching press gear 740 in, be transmitted with the gear puncture of gear 711 and transmit, and be directed into the engaging piece of the pulverizing of rotation with gear 721 by guide 135.Owing to pulverize with the transfer rate of gear 721 and use gear 711 greater than transmitting, therefore produce the crush force of paper between the two, paper is pulverized, and focuses on compression unit by funnel.
Compression unit 300 then is described.Compression unit 300 will be fixing by the scraps of paper 312 pushings that pulverizing portion 200 pulverizes with predetermined compression stress, discharge as a compressor.
At first, with reference to the structure that compression unit 300 is described as Figure 20 of vertical view, as Figure 21 of A-A sectional view, as Figure 22 of side view.Compression unit 300 has: the accommodation section 307 of dropping into the scraps of paper 312 from top; Connected discharge chambe 304; And be configured in compression mechanical part 331 between accommodation section 307 and the compression unit 304.And in Figure 20,, cut the part of discharge chambe 304 and compression mechanical part 331 and represent in order to represent internal structure.
The profile of accommodation section 307 is shown in dotted line in Figure 21, comprising: plate-shaped member is bent into the U font and the main body that forms; And the plate-shaped member that disposes on the one end is side members, and the opening of U font main body as the input port of the scraps of paper 12 up.The open side surface part of another of U font main body is connected with compression mechanical part 331.
Discharge chambe 304 comprises: the discharge chambe main body that makes up the tubular of four plate-shaped members formations; And two pressure wall 309.The cross sectional shape of the inner space of the discharge chambe main body of tubular is a quadrangle, and its radius is certain on direction of principal axis, and little place does not narrow down.Therefore, the scraps of paper 312 of compression can not be pushed to the axial specific place of tubular discharge chambe main body.Opening one side of the discharge chambe main body of tubular is the mouth that imports into of the scraps of paper, and opposite side is an outlet.
Two tabular pressure wall 309 have the thinner gradient in top, promptly in order to make the principal plane angulation less than 180 °, an end are connected, and cover the outlet of tubular discharge chambe main body.The other end is installed in the side of cylindrical body respectively by hinge 321.So, pressure wall 309 is stopped up the opening of discharge chambe main body opening or closing as the two-sided door of opening.And, on the end that two pressure wall 309 connect, be respectively equipped with projection 322, the end of fixing spring 310 respectively on the projection 322.The other end of spring 310 is fixed on the projection 323 that is provided with on the side of discharge chambe main body.Spring 310 was installed into to the direction of closing two compress wall 309 and applied power this moment.The scraps of paper 312 of compression unit 304 inside are compressed by being pushed by pressure wall 309.The piece of the scraps of paper 312 (paper piece 311) surpasses spring 310 when the power that the direction of closing presure wall 309 is executed from the power of inboard pushing pressure wall 309, and paper piece 311 is pushed pressure wall 309 open, and paper piece 311 is discharged to the outside.
Compression mechanical part 331 has: framework 313 is configured to make the mouth that imports into of accommodation section 307 and discharge chambe 304 to be connected; Axle 302, rotatably configuration in the inner space of the connecting portion of accommodation section 307 and discharge chambe 304; Compressing roller 301; Driving shaft 306; And coil spring 305.
Axle 302 is inserted into the pivot of a plurality of compressing rollers 301, and compressing roller 301 can be the center rotation by axle 302.Simultaneously, the central vertical of axle 302 is inserted with driving shaft 306.Accommodation section 307 is run through in the end of the opposition side of driving shaft 306, and the side of 307 opposition side is outstanding from the accommodation section, and is connected with not shown rotary driving source.Rotation by driving shaft 306 drives, and axle 302 is rotation in the boundary face (vertical plane) of accommodation section 307 and discharge chambe 304.Compressing roller 301 is that the center is described to rotate circularly with one heart with driving shaft 306 on the boundary face of accommodation section 307 and discharge chambe 304 thereupon.At this moment, when compressing roller 301 fills up the scraps of paper 312 in discharge chambe 304, be the center rotation with axle 302, the end face of the piece of the pushing scraps of paper 312, the compression scraps of paper 312.
Axle 302 two ends are fixed on the supporter 303 of ring-type of internal configurations of framework 313.Supporter 303 is firmly supported by framework 313 by thrust bearing 308.Therefore, even the compression degree of the scraps of paper 312 in the discharge chambe 304 uprises, when bigger pressure was applied to compressing roller 301, the reaction force that acts on supporter 303 was supported by framework 313 by receiving the bearing 308 of radial load and axial load.So, even when producing bigger compression stress, compressing roller 301 is stably rotated.And,, therefore can drive by the low torque rotation because the bigger power that is applied to axle 302 is supported effectively by framework 313.
Coil spring 305 is the screw conveyer structures that have been provided with suitable transmission spacing, is configured in the inner space of accommodation section 307.Its two ends are fixed on the driving shaft 306.When driving shaft 306 rotations, also 307 the inner space rotation in the accommodation section of coil spring 305 is as the scraps of paper of piling up in the accommodation section 307 312 are moved to the connecting gear of discharge chambe 304 side shiftings.
The action of compression unit 300 then is described.
307 upper opening drops into the scraps of paper of being pulverized by paper pulverizing portion 200 312 continuously from the accommodation section.Under this state, when driving shaft 306 rotations, coil spring 305 transmits the scraps of paper of piling up in the accommodation section 307 312 continuously to discharge chambe 304, and the scraps of paper 12 are sent to the inner space of discharge chambe 304 through the space on axle 302 next doors of rotation.When discharge chambe 304 has filled up the scraps of paper 312 till the boundary face of discharge chambe 304 and accommodation section 307, the compressing roller of installing on the axle 302 that rotates on the boundary face 301 with the end face state of contact of the piece of the scraps of paper 12 under, rotate while describe circular trace.So, the scraps of paper 12 are urged continuously to discharge chambe 304 sides, compression.Further, 307 scraps of paper 312 that are sent to discharge chambe 304 are compressed roller 301 pushings from the accommodation section continuously, are pressed to discharge chambe 304 as the quilt having peace of mind.So, the compressed action of the transmission of coil spring 305 and compressing roller 301 carries out continuously by the rotation of driving shaft 306, and in discharge chambe 304 inside, the compression of the scraps of paper is carried out continuously, and the scraps of paper 312 become paper piece 311.
When the pressure of the paper piece 311 pushing pressure wall 309 of discharge chambe 304 reached the predeterminated level of being set by the elastic force of spring 310, paper piece 311 was pushed pressure wall 309 open, and the paper piece 311 that is compressed into is discharged from from the state of discharge chambe 304 with one.
Therefore, in the structure of the compression unit 300 of present embodiment, the radius of the cylindrical body of discharge chambe 304 is made as necessarily, by in the compression of 304 pairs of scraps of paper 312 of discharge chambe and stressed the best part becomes the pressure wall 309 of front end (outlet).And make this pressure wall 309 for can be, the outlet of opening with predetermined pressure by the structure of elastic force folding.Therefore in the structure of present embodiment, the paper piece 311 of compression can not produce obstruction.And the spring as the required elastic force of spring 310 uses can make the compression stress of paper piece 311 be easy to be set at required compression stress.By the gradient that connects of two pressure wall 309, also adjustable whole compression stress.
And the radius of discharge chambe 304 main bodys till paper piece 311 and pressure wall 300 butts keeps certain, therefore need not to be used to make tapered portion that the radius ladder diminishes etc., can make discharge chambe 304 miniaturizations.
And the structure of compression mechanical part 331 is that compressing roller 301 is contacted with the end face of paper piece 311, push by rotating on end face, so the thickness of compression mechanical part 331 can be the thickness of roller 301 parts, and small-sized compression mechanical part 331 can be provided.
And,, use coil spring 305 by driving shaft 306 rotations that connect accommodation section 307 as the connecting gear of compression mechanical part 331.Need not connecting gear be set separately, utilize the rotating driveshaft of compression mechanical part 331 can carry out the transmission of the scraps of paper.And the compression of the transmission of coil spring 305 and compressing roller 301 also can transmit and compress when the compressing surface of paper piece 311 is vertical direction as mentioned above.And, when compressing surface is vertical direction, also can transmit and compress.Therefore can provide and direction is set has compression unit 300 than high-freedom degree.
And the coil spring 305 that the scraps of paper transmit usefulness can be increased to more than two from one as required.
And in above-mentioned structure, be the structure that the pressure wall 309 of discharge chambe 304 is closed by the pulling force of spring 310, but the compression unit 300 of present embodiment is not limited to this structure.For example, between pressure wall 309 and not shown basket, dispose spring,, also can close the border pressure wall 309 by applying thrust perpendicular to the outer side surface of pressure wall 309.At this moment, opposite with the power of contraction spring, paper piece 311 is pushed pressure wall 309 open and is discharged, and is applicable to that hope is with under the bigger situations such as compression stress compressed paper piece 311.
In above-mentioned compression unit 300, compression mechanical part 331 utilizes compressing roller 301 and axle 302 compressed paper pieces 311, but also can use other mechanisms.For example as shown in figure 23, can be by the screw compressed paper piece of installing on the driving shaft 306 311.By the rotation of screw 344, the face of discharge chambe 304 1 sides of screw 344 contacts with the end face of paper piece 311, slides on end face.By this slip, paper piece 311 is urged and compresses.
At this moment, on the face of discharge chambe 304 sides of screw 344 a plurality of grooves can be set, this groove is that concentric circles is depicted at the center as with the pivot of screw 344.So, can reduce the kinetic force of friction of screw 34 and paper piece 311, reduce the rotating torques of driving shaft 306.

Claims (16)

1. file crushing machine device has: clamping also transmits the transfer system of paper; And rotating the crushing system of pulverizing paper with the peripheral speed faster than the transfer rate of this transfer system, it is characterized in that,
Make the part of the key element that constitutes transfer system shared with the part of the key element that constitutes crushing system, making the application point of transfer system and the application point of crushing system is same position with respect to paper conveyance direction essence, perhaps makes crushing system be connected configuration with transfer system.
2. file crushing machine device has:
First driving shaft; With second driving shaft of comparing the high speed rotation with first driving shaft; Be fixed on above-mentioned first driving shaft, be used to transmit the conveyer of paper; And be fixed on second driving shaft, be used to tear the reducing mechanism of paper, it is characterized in that,
Above-mentioned first driving shaft is provided with the pulverizing servicing unit, and this pulverizing servicing unit is driven in reducing mechanism and the rotation that is fixed on above-mentioned second driving shaft.
3. file crushing machine device according to claim 2 is characterized in that,
Above-mentioned second driving shaft is provided with the transmission servicing unit, and this transmission servicing unit is driven in conveyer and the rotation that is fixed on above-mentioned first driving shaft.
4. file crushing machine device is characterized in that having:
Transmit the sheet feeding of paper;
Reducing mechanism has rotating shaft and is fixed on the rotating shaft, is used to tear the Disintegrating knife of paper, makes above-mentioned Disintegrating knife with the peripheral speed rotation faster than the transfer rate of above-mentioned sheet feeding;
And can be supported by above-mentioned rotating shaft, with the engagement of the part of above-mentioned sheet feeding, keep paper tear the action of paper at Disintegrating knife during, and transmit the device of paper with the transfer rate of above-mentioned conveyer. with rotating freely
5. file crushing machine device according to claim 4 is characterized in that,
Above-mentioned sheet feeding is the disk-like member that is formed with a plurality of juts on the periphery.
6. according to claim 4 or 5 described file crushing machine devices, it is characterized in that,
Above-mentioned reducing mechanism has: first rotating shaft; To with second rotating shaft of first rotating shaft rightabout rotation; And first and second Disintegrating knife, be separately fixed on this first and second rotating shaft, and be configured on the position respect to one another,
Above-mentioned first and second Disintegrating knife is driven in rotation with different phase places.
7. a file crushing machine device has: the sheet feeding that transmits paper; And reducing mechanism, have rotating shaft and be fixed on the rotating shaft, be used to tear the Disintegrating knife of paper, make above-mentioned Disintegrating knife with the peripheral speed rotation faster than the transfer rate of above-mentioned sheet feeding, this document crushing machine device is characterised in that,
Above-mentioned sheet feeding has: at the pulley of the periphery of axle rotation; And conveyer belt, with the outer peripheral face crimping of above-mentioned pulley, by and this outer peripheral face between the circular-arc pressure contact portion clamping paper that forms, near the end of above-mentioned pressure contact portion, be provided with the Disintegrating knife of above-mentioned reducing mechanism.
8. file crushing machine device according to claim 7 is characterized in that,
Above-mentioned pulley has the control assembly that the paper that prevents by the pressure contact portion clamping breaks away from above-mentioned Disintegrating knife on the position that does not hinder above-mentioned Disintegrating knife rotation.
9. file crushing machine device has: a pair of reducing mechanism, be separately fixed on a pair of driving shaft, and opposite each other; Transmit with a pair of paper and to use gear, be configured in to above-mentioned a pair of reducing mechanism provide paper side near, this document crushing machine device is characterised in that,
Above-mentioned driving shaft is formed with gear on the part of not fixing above-mentioned reducing mechanism at least, have the dynamic retarding with this driving shaft, is sent to above-mentioned paper and transmits the transmission gear of using gear.
10. a paper feed is used for file crushing machine device, has: the paper accommodation section that holds paper; Paper is sent to the conveyer belt of file crushing machine device; And the drive unit that makes the running of above-mentioned conveyer belt, this paper feed is characterised in that,
Above-mentioned paper accommodation section has in its bottom and is used to opening that paper is contacted with above-mentioned conveyer belt,
Have separator, will be by being separated into the accessible amount of above-mentioned file crushing machine device with the paper of discharging that contacts of above-mentioned conveyer belt from the paper accommodation section.
11. a scraps of paper compression set is characterized in that,
Comprise: the discharge chambe that imports mouth and outlet into scraps of paper; And be configured in the above-mentioned scraps of paper compression mechanical part that imports into mouthful,
On the outlet of above-mentioned discharge chambe, dispose: but the pressure wall of folding; And the push part that on the direction of closing this pressure wall, applies predetermined pressure.
12. scraps of paper compression set according to claim 11 is characterized in that,
Above-mentioned discharge chambe is the cartridge that does not have difference in height in the internal diameter, imports that the chamber is relative with outlet to dispose into, and above-mentioned scraps of paper compression mechanical part is from the above-mentioned structure that applies the power that pushes the scraps of paper to the pressure wall of above-mentioned outlet that imports into mouthful.
13. according to claim 11 or 12 described scraps of paper compression sets, it is characterized in that,
Above-mentioned pressure wall is two plate-shaped members, and these two plate-shaped members make the end configuration that connects so that the principal plane angulation is less than 180 °, can from the part folding that connects be installed on the discharge chambe.
14. a scraps of paper compression set is characterized in that,
Comprise: the discharge chambe that imports mouth and outlet into scraps of paper; And be configured in the above-mentioned scraps of paper compression mechanical part that imports into mouthful,
Above-mentioned scraps of paper compression mechanical part comprises: the rotary part that rotates in the opening surface that imports mouth into; And the driving shaft that drives rotary part.
15. scraps of paper compression set according to claim 14 is characterized in that,
Above-mentioned rotary part is a shaft like parts, and more than one roller is installed on this shaft like parts, and this roller is by the rotation of shaft like parts in above-mentioned opening surface, contacts with the compressor of the scraps of paper in the above-mentioned discharge chambe, rolls on the end face of compressor.
16. according to claim 14 or 15 described scraps of paper compression sets, it is characterized in that,
Dispose the container that receives the scraps of paper in the above-mentioned outside of importing mouth into, the wire rod that has coiled type in this container, the wire rod of this coiled type is fixed on the above-mentioned driving shaft, rotates along with the rotation of driving shaft, thereby the scraps of paper in the said vesse are sent to the above-mentioned mouth that imports into.
CN 200580021395 2004-06-26 2005-06-24 File crushing machine device Pending CN1976753A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP216593/2004 2004-06-26
JP216592/2004 2004-06-26
JP216596/2004 2004-06-26
JP2004216592 2004-06-26
JP382277/2004 2004-12-03
JP382278/2004 2004-12-03
JP171588/2005 2005-05-16

Publications (1)

Publication Number Publication Date
CN1976753A true CN1976753A (en) 2007-06-06

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ID=38126286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200580021395 Pending CN1976753A (en) 2004-06-26 2005-06-24 File crushing machine device

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Country Link
CN (1) CN1976753A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101961670A (en) * 2009-05-15 2011-02-02 银行保险箱公司 The paper alignment sensor is arranged
CN113000155A (en) * 2020-11-25 2021-06-22 衡阳市金坤包装有限公司 Paper product processing equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101961670A (en) * 2009-05-15 2011-02-02 银行保险箱公司 The paper alignment sensor is arranged
CN101961670B (en) * 2009-05-15 2014-06-11 银行保险箱公司 Paper alignment sensor arrangement
CN113000155A (en) * 2020-11-25 2021-06-22 衡阳市金坤包装有限公司 Paper product processing equipment

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