CN105523448B - Image forming apparatus and its post processing mechanism - Google Patents
Image forming apparatus and its post processing mechanism Download PDFInfo
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- CN105523448B CN105523448B CN201410520702.2A CN201410520702A CN105523448B CN 105523448 B CN105523448 B CN 105523448B CN 201410520702 A CN201410520702 A CN 201410520702A CN 105523448 B CN105523448 B CN 105523448B
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Abstract
A kind of image forming apparatus and its post processing mechanism, paper folding roller can be mounted on post processing mechanism, and to be folded to the paper discharged from image forming part, post processing mechanism includes：A pair of carrying roller mutually mediated；First motor is sequentially connected with a carrying roller, for carrying roller to be driven to rotate；Mounting portion, for installing the second motor；Paper folding roller is mounted on post processing mechanism, and when the second motor is mounted on mounting portion, paper folding roller and the kneading of carrying roller, one of the second motor and carrying roller, paper folding roller drive connection, for driving the rotation of one of carrying roller, paper folding roller.Technical scheme solves problems with：The existing post processing mechanism that can realize paper folding function, it is necessary to replace motor, not only consumes time and manpower when function changes, but also easilys lead to various errors during motor is replaced, and post processing mechanism is caused to malfunction at work.
Description
Technical field
The present invention relates to a kind of image forming apparatus and its post processing mechanisms.
Background technology
As user's use demand is more and more diversified, the function of conventional images forming apparatus is not limited only in paper
Image is formed on, it can also realize following function：The paper for being formed with image is post-processed, the post processing can be with
To bind, folding.
In reality, it usually needs by the binding papers of different size model numbers together, such as paper and A3 by A4 models
The paper of model is bound together.In order to make the paper edge of different size model numbers after bookbinding neat, needed before bookbinding to larger
The paper of size model number is folded.In order to complete the folding operation of high-volume paper, develop in the prior art relevant
Mechanism is post-processed, and the post-processor is set up to the downstream of the image forming part in image forming apparatus.
As shown in Figure 1, the post processing mechanism includes：The carrying roller 1,2 and pinched with 2 phase of carrying roller that a pair of of phase is mediated
The paper folding roller 3 of conjunction；Motor (not shown), for carrying roller 1,2 and paper folding roller 3 to be driven to rotate；Transmission mechanism, with motor
Output shaft, one of carrying roller are assembled together (by taking carrying roller 1 as an example), and the power for the motor to be exported passes to
Carrying roller 1,2 and paper folding roller 3, make its rotation.The transmission mechanism can be belt gear, the belt drive
Structure includes two belt pulleys and the belt being stretched on two belt pulleys.One of belt pulley is rigidly attached to motor
On output shaft, another belt pulley is rigidly attached on one of carrying roller (by taking carrying roller 1 as an example).
Above-mentioned post processing mechanism can select to enter paper folding pattern or non-paper folding pattern：When needing paper folding, post-processor
Structure enters paper folding pattern；When being not required to paper folding, post processing mechanism enters non-paper folding pattern.
Under paper folding pattern, the operation principle of the post processing mechanism is：As shown in Fig. 1 (a), in the first stage, paper P
It is sent out from paper feeding track (non-label in figure), motor driving carrying roller 1 rotates clockwise, carrying roller 2 rotates counterclockwise, paper
It has not been entered at this time between carrying roller 1 and carrying roller 2, the front end of paper P is ridden on carrying roller 2.
As shown in Fig. 1 (b), in second stage, the direction of rotation of carrying roller 1 and carrying roller 2 remains unchanged, and paper P is being removed
The kneading position close to carrying roller 1 and carrying roller 2 under the drive of roller 2 is sent, and is entered between carrying roller 1 and carrying roller 2 (in figure not
It shows between two paper folding rollers).
As shown in Fig. 1 (c), in the phase III, when paper P front ends reach precalculated position, carrying roller 1, carrying roller 2, folding
The direction of rotation of paper bowl 3 inverts, and paper p-shaped is into bending.
As shown in Fig. 1 (d), in fourth stage, carrying roller 1, carrying roller 2, the direction of rotation of paper folding roller 3 and phase III protect
Hold it is identical, paper p-shaped into bending sandwich in the kneading portion formed by carrying roller 2 and paper folding roller 3, formed broken line.
Under non-paper folding pattern, motor driving carrying roller 1,2 is rotated along constant direction, is made paper from carrying roller 1 and is removed
It send and passes through between roller 2, and be sent to the downstream of post processing mechanism.
Since the power that motor requires under non-paper folding pattern is less than the power required under paper folding pattern, in order to save
The energy of post processing mechanism consumption is saved, the way of the prior art is：Two are set in mechanism is post-processed can removably pacify
Motor on the housing of post processing mechanism, is respectively the first motor, the second motor, and the first motor of definition is small-power horse
It reaches, the second motor is large capacity motor；In first motor, the second motor, only there are one the shells that motor is mounted on post processing mechanism
On body, output shaft and the transmission mechanism of the motor on housing are assembled together.
When user requires post processing mechanism to have the function of paper folding, the second motor is mounted on to the housing of post processing mechanism
On, and be assembled together with transmission mechanism；When user's failed call post processing mechanism has the function of paper folding, the first motor is installed
On the housing of post processing mechanism, and it is assembled together with transmission mechanism.It means that require post processing mechanism in user
, it is necessary to replace motor when function changes.
Specifically, the step of replacing motor includes：The first step separates original motor with transmission mechanism；Second step, will
Original motor is disassembled from housing；3rd step assembles the motor of replacement with transmission mechanism；It 4th, will replace
Motor be mounted on housing on.The step of from analyzing, replacing motor, is extremely complex, consumes plenty of time and manpower, and
And various errors are easily lead to during motor is replaced, post processing mechanism is caused to malfunction at work.For example, it is inciting somebody to action
When the motor of replacement is assembled with transmission mechanism, it is easy to more serious build-up tolerance occur, so that post processing mechanism is at work
Error.
The content of the invention
The problem to be solved in the present invention is：The existing post processing mechanism that can realize paper folding function changes in function
When, it is necessary to replace motor, not only consume time and manpower, but also various mistakes easily lead to during motor is replaced
By mistake, post processing mechanism is caused to malfunction at work.
To solve the above problems, the present invention provides a kind of post processing mechanism, paper folding roller can be mounted on the post processing
Mechanism, to be folded to the paper discharged from image forming part, the post processing mechanism includes：
A pair of carrying roller mutually mediated；
First motor is sequentially connected with a carrying roller, for the carrying roller to be driven to rotate；
Mounting portion, for installing the second motor；
The paper folding roller be mounted on the post processing mechanism, and second motor be mounted on the mounting portion on when, institute
It states paper folding roller and a carrying roller is mediated, the drive connection of one of second motor and the carrying roller, paper folding roller,
For driving the rotation of one of the carrying roller, paper folding roller.
Optionally, the paper folding roller and the second motor as an integral installation on the mounting portion.
Optionally, further include：
First transmission mechanism, output shaft, a carrying roller with first motor are assembled together, to realize
It states the first motor and a carrying roller is sequentially connected；
First state switching part, for first transmission mechanism to be made to switch between engagement state and off-state；
When second motor is mounted on the mounting portion, the first state switching part is by first transmission mechanism
Switch to off-state.
Optionally, further include：Monitoring portion is installed, for monitoring whether second motor is installed to the mounting portion；
When the installation monitoring portion monitors that the second motor is installed to mounting portion, monitoring result is fed back to described the
First transmission mechanism is switched to off-state by one state switching part by the first state switching part.
Optionally, the installation monitoring portion includes：Sensor is fixedly arranged on the mounting portion；Protruding portion, with described second
The shell fixed setting of motor；
When second motor is installed to the mounting portion, the sensor detects the presence of the protruding portion, and
Monitoring result is fed back into the first state switching part.
Optionally, first transmission mechanism includes：
Tape handler, for driving a carrying roller rotation；
First runner can be rotated with the rotation of first motor；
When the installation monitoring portion does not monitor that the second motor is installed to mounting portion, the first state switching part makes
First runner is connected with tape handler so that first runner can drive tape handler to move；
When the installation monitoring portion monitors that the second motor is installed to mounting portion, the first state switching part makes institute
It states the first runner not reconnect with tape handler so that first runner can not drive tape handler to move.
Optionally, the tape handler includes：
Second runner is fixedly installed with a carrying roller；
3rd runner, empty set is in shaft；
Transmission belt is stretched on second runner and the 3rd runner；
First runner is set in the shaft, and is arranged with the 3rd runner along the axially spaced-apart of shaft；
The first state switching part includes：Electric clutch, along the shaft be axially located the 3rd runner and
Between first runner；Control device, for the electric clutch to be controlled to be powered or is powered off；
In the engaged condition, the control device control electric clutch is powered first transmission mechanism, described first turn
Wheel is connected by electric clutch with the 3rd runner so that the 3rd runner and the first runner can together with rotate；
In the off state, the control device control electric clutch powers off first transmission mechanism, described first turn
Wheel is not reconnected with the 3rd runner so that second runner and the 3rd runner cannot together with rotate.
Optionally, during second motor is installed to the mounting portion, second motor drives first state
Switching part moves so that first transmission mechanism is off.
Optionally, first transmission mechanism includes：
Tape handler, for driving a carrying roller rotation；
First runner can be rotated with the rotation of first motor；
When second motor is not mounted to the mounting portion, the first state switching part makes first runner and band
Transmission mechanism connects so that first runner can drive tape handler to move；
When second motor is installed to the mounting portion, the first state switching part makes first runner and with biography
Motivation structure does not reconnect so that first runner can not drive tape handler to move.
Optionally, first transmission mechanism includes：
Second runner is fixedly installed with a carrying roller；
3rd runner, empty set is in shaft；
Transmission belt is stretched on second runner and the 3rd runner；
First runner is set in the shaft, and positioned at the axial one side of the 3rd runner；
In 3rd runner and the opposite end face of the first runner, the end face of one of runner be equipped with protrusion, another
The end face of runner is equipped with the groove being adapted to the protrusion；
The first state switching part includes：Pushing part is fixedly installed with the shell of second motor；Compression spring, in pressure
Contracting state is set in the shaft, and is resisted against first runner backwards to the one side of the 3rd runner；
First transmission mechanism in the engaged condition, in the protrusion insertion groove so that the 3rd runner and the
One runner can rotate together；
In the off state, the pushing part and the first runner are towards the end face phase of the 3rd runner for first transmission mechanism
Support so that the protrusion is separated with groove, the 3rd runner and the first runner cannot together with rotate.
Optionally, when second motor is installed to the mounting portion, second runner is with the second motor output shaft
Rotation and rotate.
Optionally, further include：
First transmission mechanism, output shaft, a carrying roller with first motor are assembled together, to realize
It states the first motor and a carrying roller is sequentially connected；
First state switching part, for first transmission mechanism to be made to switch between engagement state and off-state；
Second transmission mechanism, for being assembled with the output shaft of one of the carrying roller, paper folding roller and the second motor
Together, to realize the drive connection of one of second motor and carrying roller, paper folding roller；
Second state switching part, for second transmission mechanism to be made to switch between engagement state and off-state；
General headquarters are controlled, for sending control instruction to the first state switching part and the second state switching part；
When second motor and paper folding roller are mounted on the mounting portion, the post processing mechanism energy when being not required to paper folding
Enough enter non-paper folding pattern；
Under non-paper folding pattern, the first state switching part receives the control instruction of the control general headquarters, by described the
One transmission mechanism switches to engagement state, by first motor operations, carrying roller to be driven to rotate；
Under paper folding pattern, the second state switching part receives the control instruction of the control general headquarters, by described second
Transmission mechanism switches to engagement state, by second motor operations, carrying roller, paper folding roller to be driven to rotate.
In addition, the present invention also provides a kind of image forming apparatus, including：Any of the above-described post processing mechanism, position
In the downstream of described image forming portion.
Compared with prior art, technical scheme has the following advantages：
When user does not require the post-processor structure to possess paper folding function, the second motor and paper folding roller can not be installed；Work as user
It is required that post processing mechanism is changed by not having paper folding function to when having the function of paper folding, directly the second motor and paper folding roller are mounted on
On mounting portion, without the first motor is changed to the second motor, it is necessary to during paper folding, by the second motor operations, removed with driving
Dynamic roller, paper folding roller rotation；When user requires post processing mechanism both need not by having the function of that paper folding changes to when not having paper folding function
The first motor is dismantled, the first motor is changed to without by the second motor.Therefore, change in the function of post processing mechanism
When, without motor is needed to change, time and the manpower replaced spent by motor are saved, also avoids going out during motor is replaced
Existing various errors, it is therefore prevented that post processing mechanism malfunctions at work.
Description of the drawings
Fig. 1 is the principle schematic that a kind of post processing mechanism folds paper in the prior art；
Fig. 2 is the three-dimensional exploded view that mechanism is post-processed in the first embodiment of the present invention；
Fig. 3 is the assembling schematic diagram of post processing mechanism shown in Fig. 2；
Fig. 4 is the solid that a part for the second motor and paper folding roller is extracted out from mounting portion in after-treatment device shown in Fig. 3
Figure；
Fig. 5 is the operation principle schematic diagram that mechanism is post-processed in the first embodiment of the present invention；
Fig. 6 is the sectional perspective exploded view that mechanism is post-processed in the second embodiment of the present invention；
Fig. 7 is the assembling schematic diagram of post processing mechanism shown in Fig. 6；
Schematic diagram when Fig. 8 is the separation of the second runner and the 3rd runner in post processing mechanism shown in Fig. 6；
Fig. 9 is the operation principle schematic diagram that mechanism is post-processed in the third embodiment of the present invention；
Figure 10 is the operation principle schematic diagram that mechanism is post-processed in the fourth embodiment of the present invention.
Specific embodiment
It is understandable for the above objects, features and advantages of the present invention is enable to become apparent, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
First embodiment
The image forming apparatus of the present embodiment includes：Mechanism is post-processed, positioned at the downstream of image forming part.As shown in Fig. 2,
Paper folding roller 13 can be mounted on the post processing mechanism, to be folded to the paper discharged from described image forming portion.
With continued reference to shown in Fig. 2, the post processing mechanism includes：A pair of carrying roller 11,12 mutually mediated；First motor
M1 is sequentially connected, for carrying roller 12 to be driven to rotate, rotatably with a carrying roller (in the present embodiment by taking carrying roller 12 as an example)
Carrying roller 12 can drive carrying roller 11 to rotate；Mounting portion 30, for installing the second motor M2.
When user requires post processing mechanism to have the function of paper folding, 13 and second motor M2 of paper folding roller is mounted on mounting portion
On 30.In the present embodiment, the second motor M2 is used as an integral installation on mounting portion 30 with paper folding roller 13.It is specific at one
In embodiment, the second motor M2 is directly installed on paper folding roller 13 on mounting portion 30.In another specific embodiment, the second horse
Up to M2, paper folding roller 13 and other component (including paper feeding track, being used to support the supporting rack of the second motor and paper folding roller) as one
A integral installation is on mounting portion 30.
With reference to shown in Fig. 3 to Fig. 4, when 13 and second motor M2 of paper folding roller is mounted on mounting portion 30：Paper folding roller 13 and one
A carrying roller (in the present embodiment by taking carrying roller 12 as an example) is mediated；Second motor M2 and a carrying roller are (to remove in the present embodiment
Exemplified by sending roller 12) it is sequentially connected, for carrying roller 12 to be driven to rotate, rotatably carrying roller 12 can drive carrying roller 11, paper folding roller
13 rotate together.
Second motor M2 and paper folding roller 13 are installed to mounting portion 30, and mechanism is post-processed when needing paper folding and enters paper folding mould
Formula, with reference to shown in Fig. 5 (b), under paper folding pattern, the first motor M1 does not work (dotted line expression), is worked by the second motor M2, and
Driving carrying roller 12 rotates, and rotatably carrying roller 12 drives carrying roller 11, paper folding roller 13 to rotate together, by carrying roller 12, paper folding
The kneading portion that roller 13 is formed folds paper.
In the alternative of the present embodiment, when the second motor M2 is mounted on mounting portion 30, the second motor M2 can also be with
Paper folding roller 13 is sequentially connected, and for paper folding roller 13 to be driven to rotate, rotatably paper folding roller 13 can drive carrying roller 11,12 to revolve together
Turn, the kneading portion formed by carrying roller 12, paper folding roller 13 folds paper.
With continued reference to shown in Fig. 2, when user's failed call post processing mechanism has the function of paper folding, can not have to the second horse
It is mounted on up to M2 and paper folding roller 13 on mounting portion 30.When second motor M2 is not installed on mounting portion 30, post processing mechanism can be with
Paper is sent to the downstream of post processing mechanism.When post-processing mechanism conveyance paper, with reference to shown in Fig. 5 (a), by the first motor M1 works
Make, and carrying roller 12 is driven to rotate, rotatably carrying roller 12 drives carrying roller 11 to rotate, and then paper is sent to post processing mechanism
Downstream.
In order to save the energy of post processing mechanism consumption, power of the second motor M2 under paper folding pattern, more than the
Two motor M2 is not mounted to power when the first motor M1 works when on the mounting portion 30 of post processing mechanism.
As the above analysis, when user does not require post-processor structure to possess paper folding function, the second horse can not be installed
It reaches and paper folding roller.
When user requires post processing mechanism to be changed by not having paper folding function to when having the function of paper folding, directly by the second motor
It is mounted on paper folding roller on mounting portion, without the first motor is changed to the second motor, saves and replace spent by motor
Time and manpower, also avoid the various errors occurred during motor is replaced, it is therefore prevented that post processing mechanism working
Middle error.
When user requires post processing mechanism by having the function of paper folding function switch to when not having paper folding, without dismantling the first horse
It reaches, the first motor is changed to without by the second motor, save time and the manpower replaced spent by motor, also avoid
The various errors occurred during replacing motor, it is therefore prevented that post processing mechanism malfunctions at work.
With reference to shown in Fig. 2 and Fig. 4, post processing mechanism further includes：First transmission mechanism 20, the output with the first motor M1
Axis, a carrying roller are assembled together (in the present embodiment by taking carrying roller 12 as an example), to realize the first motor M1 and carrying roller 12
It is sequentially connected.
In the present embodiment, the first transmission mechanism 20 includes：Tape handler, for driving carrying roller (this implementation
In example by taking carrying roller 12 as an example) rotation；First runner 25 can be rotated with the rotation of the first motor M1.
The tape handler includes：Second runner 21, with a carrying roller (in the present embodiment by taking carrying roller 12 as an example)
Fixed setting；3rd runner 22, empty set is in shaft 23；Transmission belt 24 is stretched on the first runner 21 and the 3rd runner 22.The
One runner 25 is set in shaft 23, and is arranged with the 3rd runner 22 along the axially spaced-apart of shaft 23.
In a particular embodiment, the first runner 25 is fixedly connected with shaft 23 so that the first runner 25 can be with shaft 23
It rotates and rotates；Shaft 23 is an axis being supported on mounting portion 30, in other embodiments, shaft 23 or first
The output shaft of motor M1.
Post processing mechanism further includes：First state switching part (does not identify), for making the first transmission mechanism 20 in joint shape
Switch between state and off-state.
When second motor M2 and paper folding roller 13 are not installed on mounting portion 30, the first state switching part is driven first
Mechanism 20 switches to engagement state so that the power of the first motor M1 outputs can be transferred to conveyance by the first transmission mechanism 20
Paper is sent to the downstream of post processing mechanism by roller 11,12.
Second motor M2 and paper folding roller 13 are mounted on mounting portion 30, and are post-processed when mechanism enters paper folding pattern (at this time
First motor M1 does not work), the first transmission mechanism 20 is switched to off-state, the first motor M1 by the first state switching part
Output shaft do not rotated with the rotation of carrying roller 11,12, it is therefore prevented that when the first motor M1 does not work, because carrying roller 12 export
Torque is applied on the output shaft of the first motor M1 and the structure of the first motor M1 is damaged.
In the present embodiment, the first state switching part includes：Electric clutch 33 is axially located along shaft 23
Between three runners 22 and the first runner 25；Control device (not shown), for electric clutch 33 to be controlled to be powered or power off.
When second motor M2 and paper folding roller 13 are not installed on mounting portion 30, the control device in the first state switching part
Control electric clutch 33 is powered, and the first transmission mechanism 20 is made to be in engagement state.In the engaged condition, the first runner 25 passes through
Electric clutch 33 is connected with the 3rd runner 22 so that the 3rd runner 22 and the first runner 25 can together with rotate.It is post-processing
It when mechanism is by sheet carrying to downstream, is worked by the first motor M1, and passes through shaft 23 and the first runner 25 is driven to rotate, first turn
25 the 3rd runner 22 of drive of wheel rotates, and under the transmission effect of transmission belt 24, the 3rd runner 22 drives the first runner 21 to rotate, and revolves
Turning the first runner 21 of ground drives carrying roller 12,11 to rotate together, and the power for realizing the first motor M1 outputs is transferred to carrying roller
11、12。
Second motor M2 and paper folding roller 13 are mounted on mounting portion 30, and when post-processing mechanism and entering paper folding pattern, it is described
Manipulation portion control electric clutch 33 in first state switching part powers off so that the first transmission mechanism 20 is off.
In the off state, the first runner 25 is not reconnected with the 3rd runner 22 so that the 3rd runner 22 and the first runner 25 cannot one
Play rotation.
From noted earlier, under paper folding pattern (the first motor M1 does not work at this time), carrying roller 12 can rotate, due to
Carrying roller 12, output shaft and the first transmission mechanism 20 of the first motor M1 are assembled together, and therefore, the power of carrying roller 12 can pass
It is handed to the 3rd runner 22 so that 23 rotation around the shaft of the 3rd runner 22.Due to the 3rd runner 22 and the first runner 25 cannot together with
Rotation, therefore under paper folding pattern, the first runner 25 will not rotate due to the rotation of the 3rd runner 22, it is therefore prevented that 25 band of the first runner
The output shaft rotation of dynamic first motor M1, realizes the output shaft of the first motor M1 under paper folding pattern not with carrying roller 11,12
Rotation and rotate.
With reference to shown in Fig. 2 to Fig. 3, in the present embodiment, when the second motor M2 is installed to mounting portion 30, the 3rd runner 22
It can be rotated with the rotation of the second motor M2 output shafts.Specifically, it is installed on the output shaft of the second motor M2 multiple along week
To spaced tooth 31, the one side of the 3rd runner 22 towards the second motor M2 are installed with the tooth of multiple circumferentially spaced arrangements
32.When the second motor M2 is installed to mounting portion 30, the tooth 31 on the second motor M2 is engaged with the tooth 32 on the 3rd runner 22,
So that the 3rd runner 22 can and then rotate together during the output shaft rotation of the second motor M2.
Mechanism is post-processed under paper folding pattern, the second motor M2 drives the 3rd runner 22 to rotate, in the transmission of transmission belt 24
Under effect, the 3rd runner 22 drives the first runner 21 to rotate, and rotatably the first runner 21 drives carrying roller 12,11 to rotate together,
The power for realizing the second motor M2 outputs is transferred to carrying roller 11,12.
With reference to shown in Fig. 2 and Fig. 4, in the present embodiment, the second motor M2 and paper folding roller 13 are mounted on mounting portion 30 it
Afterwards, when user is not required to paper folding, it can not have to disassemble the second motor M2 and paper folding roller 13 from mounting portion 30, post-process
Mechanism works under non-paper folding pattern.The same with paper folding pattern, under non-paper folding pattern, the first state switching part can also
First transmission mechanism 20 is switched into off-state, and is rotated by the second motor M2 driving carrying rollers 11,12, the first motor M1's
Output shaft remains to not rotate with the rotation of carrying roller 11,12.The second motor M2 drives carrying roller 12,11 under non-paper folding pattern
The process of rotation, it is no longer superfluous herein as the process that the second motor M2 drives carrying roller 12,11 rotates under paper folding pattern
It states.Power of the second motor M2 under non-paper folding pattern can be set to be less than the power under paper folding pattern, to reach saving energy
The purpose in source.
It therefore,, can be with when user does not require post-processor structure to have the function of paper folding in the technical solution of the present embodiment
There are following two ways：First, the second motor M2 and paper folding roller 13 are not mounted on mounting portion 30；2nd, the second motor M2 and folding
Paper bowl 13 continues to be mounted on the mounting portion 30 of post processing mechanism, and in this case, post processing mechanism is under non-paper folding pattern
Work.
Synthesis is described above, makees respectively always to post-processing the working condition of mechanism in different situations in the present embodiment below
Knot：
Situation one, the second motor and paper folding roller are not installed on mounting portion, and the first state switching part makes the first transmission
Mechanism is in engagement state.
As shown in Fig. 5 (a), the first motor M1 work, power is transferred to carrying roller 12 by the first transmission mechanism makes it
It rotates, rotatably carrying roller 12 drives carrying roller 11 to rotate, and paper is passed through between carrying roller 12,11, and transports to post processing
The downstream of mechanism.
Situation two, the second motor and paper folding roller are mounted on mounting portion, and post processing mechanism is into non-paper folding pattern, and described the
First transmission mechanism is switched to off-state by one state switching part.
As shown in Fig. 5 (b), the second motor M2 work, and carrying roller 12 is driven to rotate, rotatably carrying roller 12 drives conveyance
Roller 11, paper folding roller 13 rotate, and paper is passed through between carrying roller 12,11, and transport to the downstream for post-processing mechanism.
At this point, first transmission mechanism is off, the power of the first motor M1 (dotted line expression) can not transfer
To carrying roller 12.
Situation three, the second motor and paper folding roller are mounted on mounting portion, and post processing mechanism enters paper folding pattern, and described first
First transmission mechanism is switched to off-state by state switching part.
With continued reference to Fig. 5 (b) Suo Shi, the second motor M2 works, and carrying roller 12 is driven to rotate, rotatably 12 band of carrying roller
Dynamic carrying roller 11, paper folding roller 13 rotate, and the kneading portion formed by carrying roller 12 and paper folding roller 13 folds paper.
At this point, first transmission mechanism is off, the power of the first motor M1 (dotted line expression) can not transfer
To carrying roller 12.
With reference to shown in Fig. 2 and Fig. 4, in the present embodiment, post processing mechanism further includes：Monitoring portion is installed, for monitoring the
Whether two motor M2 is installed to mounting portion 30.When the installation monitoring portion monitors that the second motor M2 is installed to mounting portion 30
When, monitoring result is fed back into the first state switching part, is cut the first transmission mechanism 20 by the first state switching part
Off-state is shifted to, to prepare to post-process the paper folding of mechanism.Specifically, when the manipulation portion in the first state switching part
When receiving the monitoring result of installation monitoring portion, manipulation portion powers off electric clutch 33 so that the first transmission mechanism 20 disconnects.
In the present embodiment, the installation monitoring portion includes：Sensor 34 is fixedly arranged on mounting portion 30；Protruding portion 35, with
The shell fixed setting of second motor M2.When second motor M2 is installed to mounting portion 30, sensor 34 detects protruding portion 35
Presence, and monitoring result is fed back into the first state switching part.It in other embodiments, can also by other means
To monitor whether the second motor M2 is installed to mounting portion 30.
In the present embodiment, the first motor is specifically used to driving carrying roller rotation.In other embodiments, the first motor exists
While driving carrying roller rotation, also it is used for that other rollers is driven to rotate, i.e., carrying roller shares a driving source with other rollers.
Second embodiment
One of difference between second embodiment and first embodiment is the first transmission mechanism.With reference to Fig. 6 to Fig. 7 institutes
Show, in a second embodiment, first transmission mechanism includes：Tape handler, for driving a carrying roller (the present embodiment
By taking carrying roller 12 as an example) rotation；First runner 45 can be rotated with the rotation of the first motor M1 output shafts.
The tape handler includes：Second runner 41, it is solid with a carrying roller (the present embodiment is by taking carrying roller 12 as an example)
It is fixed to set；3rd runner 42, empty set is in shaft 43；Transmission belt 44 is stretched on the second runner 41 and the 3rd runner 42.First
Runner 45 is set in shaft 43, and positioned at the axial one side of the 3rd runner 42.First runner 45 is opposite with the 3rd runner 42
End face is equipped with protrusion 46, as shown in figure 8, the 3rd runner 42 end face opposite with the first runner 45 be equipped be adapted to raised 46 it is recessed
Slot 47.
In other embodiments or the 3rd runner 42 end face opposite with the first runner 45 is equipped with protrusion 46, the
One runner 45 end face opposite with the 3rd runner 42 is equipped with the groove 47 being adapted with protrusion 46.
In a particular embodiment, shaft 43 is an axis being supported on mounting portion 30, and 45 empty set of the first runner is in shaft
On 23, the power of the first motor M1 outputs is transferred to the first runner 45 by belt gear (not shown) so that first turn
Wheel 45 can be rotated with the rotation of the first motor M1 output shafts.In other embodiments, can also come by other means real
Existing first runner 45 is rotated with the rotation of the first motor M1 output shafts.
Two of difference between second embodiment and first embodiment are first state switching part.With reference to Fig. 6 to Fig. 7 institutes
Show, in a second embodiment, the first state switching part includes：Pushing part 51 is fixedly installed with the shell of the second motor M2；
Compression spring 52 in being set in shaft 43 for compressive state, and is resisted against the first runner 45 backwards to the one side of the 3rd runner 42.Having
In body embodiment, the other end of compression spring 52 is resisted against on mounting portion 30.
When the second motor M2 and paper folding roller 13 are not installed on mounting portion 30 (shown in Fig. 6), in the restoring force of compression spring 52
Under effect, the first runner 45 is tightly abutted together with the 3rd runner 42, and the insertion of protrusion 46 the 3rd on the first runner 45
In the groove 47 of runner 42 so that the 3rd runner 42 and the first runner 45 connect and can together with rotate, at the first transmission mechanism
In engagement state.
When the second motor M2 and paper folding roller 13 are mounted on mounting portion 30 (shown in Fig. 7), pushing part 51 can and first turn
Wheel 45 offsets towards the end face of the 3rd runner 42, and promotes axial movement of first runner 45 along shaft 43 so that the first runner
Protrusion 46 on 45 is separated with the groove 47 on the 3rd runner 42, and the 3rd runner 42 is not reconnected with the first runner 45, and the two is not
It can rotate together, the first transmission mechanism is off.
Compare and understand, in a second embodiment, the first state switching part is to control the first biography by theory of mechanics
The engagement of motivation structure disconnects, and in the first embodiment, the first state switching part is to control first by electrical principles
The engagement of transmission mechanism disconnects.
It is the same with first embodiment, when the second motor M2 and paper folding roller 13 are installed to mounting portion 30,42 energy of the 3rd runner
It is enough to be rotated with the rotation of the second motor M2 output shafts.Specifically, be installed on the output shaft of the second motor M2 it is multiple circumferentially
Spaced tooth 31, the one side of the 3rd runner 42 towards the second motor M2 are installed with the tooth 32 of multiple circumferentially spaced arrangements.
When the second motor M2 is installed to mounting portion 30, the tooth 31 on the second motor M2 is engaged with the tooth 32 on the 3rd runner 42, is made
The 3rd runner 42 can and then rotate together when obtaining the output shaft rotation of the second motor M2.
It is the same with first embodiment, when user does not require post-processor structure to have the function of paper folding, can have following two
Way：First, the second motor M2 and paper folding roller 13 are not mounted on mounting portion 30, in this case, at the first transmission mechanism
In engagement state；2nd, the second motor M2 and paper folding roller 13 continue to be mounted on the mounting portion 30 of post processing mechanism, in such case
Under, post processing mechanism works under non-paper folding pattern, and the first transmission mechanism is off.
In the present embodiment, it is identical with first embodiment to post-process the working condition of mechanism in different situations, herein not
It repeats again.
3rd embodiment
Between 3rd embodiment and first embodiment difference lies in：In the third embodiment, mechanism is post-processed except bag
It includes outside above-mentioned first transmission mechanism and first state switching part, further includes：As shown in figure 9, the second transmission mechanism, with the second horse
Output shaft, paper folding roller 13 up to M2 are assembled together, to realize the drive connection of the second motor M2 and paper folding roller 13, and for inciting somebody to action
The power of second motor M2 outputs is transferred to paper folding roller 13；Second state switching part, for making the second transmission mechanism in joint shape
Switch between state and off-state；General headquarters are controlled, for sending control to the first state switching part and the second state switching part
System instruction.
It is described respectively to post-processing the working condition of mechanism in different situations in the present embodiment below：
Shown in situation one, such as Fig. 9 (a), the second motor M2 and paper folding roller are not installed on the mounting portion of post processing mechanism, institute
The control instruction that first state switching part receives the control general headquarters is stated, first transmission mechanism is made to be in engagement state.
It is worked by the first motor M1, power is transferred to carrying roller 12 by the first transmission mechanism makes its rotation, rotatably
Carrying roller 12 drives carrying roller 11 to rotate, and paper is passed through between carrying roller 12,11, and transports to the downstream for post-processing mechanism.
Shown in situation two, such as Fig. 9 (b), the second motor M2 and paper folding roller are mounted on the mounting portion of post processing mechanism, rear to locate
Mechanism is managed into non-paper folding pattern, the first state switching part receives the control instruction of the control general headquarters, by described first
Transmission mechanism switches to engagement state.
It is worked by the first motor M1, power is transferred to carrying roller 12 by the first transmission mechanism makes its rotation, rotatably
Carrying roller 12 drives carrying roller 11 to rotate, and paper is passed through between carrying roller 12,11, and transports to the downstream for post-processing mechanism.
At this point, second transmission mechanism is off, the power of the second motor M2 (dotted line expression) can not transfer
To paper folding roller 13.
Shown in situation three, such as Fig. 9 (c), the second motor M2 and paper folding roller are mounted on the mounting portion of post processing mechanism, rear to locate
Reason mechanism enters paper folding pattern, and the second state switching part receives the control instruction of the control general headquarters, described second is passed
Motivation structure switches to engagement state.
It is worked by the second motor M2, and paper folding roller 13 is driven to rotate, rotatably paper folding roller 13 drives carrying roller 11,12 to revolve
Turn, the kneading portion formed by carrying roller 12 and paper folding roller 13 folds paper.
At this point, first transmission mechanism is off, the power of the first motor M1 (dotted line expression) can not transfer
To carrying roller 12.
Fourth embodiment
Between fourth embodiment and 3rd embodiment difference lies in：In the fourth embodiment, the second motor and paper folding roller
Mounted on post processing mechanism mounting portion on, and post-process mechanism enter non-paper folding pattern when, the second state switching part connects
The control instruction of the control general headquarters is received, second transmission mechanism is switched into engagement state, by the second motor operations, band
Dynamic paper folding roller rotation, rotatably two carrying rollers rotations of paper folding roller drive, paper are passed through between two carrying rollers.
It is described respectively to post-processing the working condition of mechanism in different situations in the present embodiment below：
Shown in situation one, such as Figure 10 (a), the second motor M2 and paper folding roller are not installed on the mounting portion of post processing mechanism,
The first state switching part receives the control instruction of the control general headquarters, and first transmission mechanism is made to be in engagement state.
It is worked by the first motor M1, power is transferred to carrying roller 12 by the first transmission mechanism makes its rotation, rotatably
Carrying roller 12 drives carrying roller 11 to rotate, and paper is passed through between carrying roller 12,11, and transports to the downstream for post-processing mechanism.
Shown in situation two, such as Figure 10 (b), the second motor M2 and paper folding roller are mounted on the mounting portion of post processing mechanism, after
Processing mechanism enters non-paper folding pattern, and the second state switching part receives the control instruction of the control general headquarters, by described the
Two transmission mechanisms switch to engagement state.
It is worked by the second motor M2, and paper folding roller 13 is driven to rotate, rotatably paper folding roller 13 drives carrying roller 11,12 to revolve
Turn, paper is passed through between carrying roller 12,11, and is transported to the downstream for post-processing mechanism.
At this point, first transmission mechanism is off, the power of the first motor M1 (dotted line expression) can not transfer
To carrying roller 12.
Situation three, with continued reference to Figure 10 (b) Suo Shi, the second motor M2 and paper folding roller are mounted on the mounting portion of post processing mechanism
On, post processing mechanism enters paper folding pattern, and the second state switching part receives the control instruction of the control general headquarters, by described in
Second transmission mechanism switches to engagement state.
It is worked by the second motor M2, and paper folding roller 13 is driven to rotate, rotatably paper folding roller 13 drives carrying roller 11,12 to revolve
Turn, the kneading portion formed by carrying roller 12 and paper folding roller 13 folds paper.
At this point, first transmission mechanism is off, the power of the first motor M1 (dotted line expression) can not transfer
To carrying roller 12.
In the present embodiment, power of second motor under non-paper folding pattern can be set to be less than the work(under paper folding pattern
Rate, to achieve the purpose of energy saving.
In the present invention, each embodiment uses progressive literary style, emphasis description and the difference of previous embodiment, each to implement
Same section in example is referred to previous embodiment.
Although present disclosure is as above, present invention is not limited to this.Any those skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the scope of restriction.
Claims (12)
1. a kind of post processing mechanism, paper folding roller can be mounted on the post processing mechanism, with to the paper discharged from image forming part
Zhang Jinhang is folded, which is characterized in that the post processing mechanism includes：
A pair of carrying roller mutually mediated；
First motor is sequentially connected with a carrying roller, for the carrying roller to be driven to rotate；
Mounting portion, for installing the second motor；
The paper folding roller be mounted on the post processing mechanism, and second motor be mounted on the mounting portion on when, the folding
Paper bowl and a carrying roller are mediated, and the drive connection of one of second motor and the carrying roller, paper folding roller is used for
Drive the rotation of one of the carrying roller, paper folding roller；
It further includes：
First transmission mechanism, output shaft, a carrying roller with first motor are assembled together, to realize described
One motor and a carrying roller are sequentially connected；
First state switching part, for first transmission mechanism to be made to switch between engagement state and off-state；
When second motor is mounted on the mounting portion, the first state switching part switches first transmission mechanism
To off-state.
2. post processing mechanism as described in claim 1, which is characterized in that the paper folding roller and the second motor are as an entirety
On the mounting portion.
3. post processing mechanism as described in claim 1, which is characterized in that further include：Monitoring portion is installed, for monitoring described the
Whether two motor is installed to the mounting portion；
When the installation monitoring portion monitors that the second motor is installed to mounting portion, monitoring result is fed back into first shape
First transmission mechanism is switched to off-state by state switching part by the first state switching part.
4. post processing mechanism as claimed in claim 3, which is characterized in that the installation monitoring portion includes：Sensor is fixedly arranged on
On the mounting portion；Protruding portion is fixedly installed with the shell of second motor；
When second motor is installed to the mounting portion, the sensor detects the presence of the protruding portion, and will prison
It surveys result and feeds back to the first state switching part.
5. post processing mechanism as claimed in claim 3, which is characterized in that first transmission mechanism includes：
Tape handler, for driving a carrying roller rotation；
First runner can be rotated with the rotation of first motor；
When the installation monitoring portion does not monitor that the second motor is installed to mounting portion, the first state switching part makes described
First runner is connected with tape handler so that first runner can drive tape handler to move；
When the installation monitoring portion monitors that the second motor is installed to mounting portion, the first state switching part makes described the
One runner is not reconnected with tape handler so that first runner can not drive tape handler to move.
6. post processing mechanism as claimed in claim 5, which is characterized in that the tape handler includes：
Second runner is fixedly installed with a carrying roller；
3rd runner, empty set is in shaft；
Transmission belt is stretched on second runner and the 3rd runner；
First runner is set in the shaft, and is arranged with the 3rd runner along the axially spaced-apart of shaft；
The first state switching part includes：Electric clutch is axially located the 3rd runner and first along the shaft
Between runner；Control device, for the electric clutch to be controlled to be powered or is powered off；
In the engaged condition, the control device control electric clutch is powered first transmission mechanism, and first runner leads to
Electric clutch is crossed to be connected with the 3rd runner so that the 3rd runner and the first runner can together with rotate；
First transmission mechanism in the off state, control device control electric clutch power-off, first runner with
3rd runner does not reconnect so that second runner and the 3rd runner cannot together with rotate.
7. post processing mechanism as described in claim 1, which is characterized in that second motor is installed to the mistake of the mounting portion
Cheng Zhong, second motor drive the movement of first state switching part so that first transmission mechanism is off.
8. post processing mechanism as claimed in claim 7, which is characterized in that first transmission mechanism includes：
Tape handler, for driving a carrying roller rotation；
First runner can be rotated with the rotation of first motor；
When second motor is not mounted to the mounting portion, the first state switching part makes first runner and V belt translation
Mechanism connects so that first runner can drive tape handler to move；
When second motor is installed to the mounting portion, the first state switching part makes first runner and V belt translation machine
Structure does not reconnect so that first runner can not drive tape handler to move.
9. post processing mechanism as claimed in claim 8, which is characterized in that first transmission mechanism includes：
Second runner is fixedly installed with a carrying roller；
3rd runner, empty set is in shaft；
Transmission belt is stretched on second runner and the 3rd runner；
First runner is set in the shaft, and positioned at the axial one side of the 3rd runner；
In 3rd runner and the opposite end face of the first runner, the end face of one of runner is equipped with protrusion, another runner
End face be equipped with the groove that is adapted to the protrusion；
The first state switching part includes：Pushing part is fixedly installed with the shell of second motor；Compression spring, in compression shape
State is set in the shaft, and is resisted against first runner backwards to the one side of the 3rd runner；
First transmission mechanism in the engaged condition, be inserted into groove so that the 3rd runner and first turn by the protrusion
Wheel can rotate together；
In the off state, the pushing part and the end face of the first runner towards the 3rd runner offset first transmission mechanism,
So that the protrusion is separated with groove, the 3rd runner and the first runner cannot together with rotate.
10. the post processing mechanism as described in claim 6 or 9, which is characterized in that second motor is installed to the mounting portion
When upper, second runner is rotated with the rotation of the second motor output shaft.
11. post processing mechanism as described in claim 1, which is characterized in that further include：
First transmission mechanism, output shaft, a carrying roller with first motor are assembled together, to realize described
One motor and a carrying roller are sequentially connected；
First state switching part, for first transmission mechanism to be made to switch between engagement state and off-state；
Second transmission mechanism, for being assemblied in one with the output shaft of one of the carrying roller, paper folding roller and the second motor
It rises, to realize the drive connection of one of second motor and carrying roller, paper folding roller；
Second state switching part, for second transmission mechanism to be made to switch between engagement state and off-state；
General headquarters are controlled, for sending control instruction to the first state switching part and the second state switching part；
When second motor and paper folding roller are mounted on the mounting portion, when being not required to paper folding, the post processing mechanism can be into
Enter non-paper folding pattern；
Under non-paper folding pattern, the first state switching part receives the control instruction of the control general headquarters, and described first is passed
Motivation structure switches to engagement state, by first motor operations, carrying roller to be driven to rotate；
Under paper folding pattern, the second state switching part receives the control instruction of the control general headquarters, and described second is driven
Mechanism switches to engagement state, by second motor operations, carrying roller, paper folding roller to be driven to rotate.
12. a kind of image forming apparatus, which is characterized in that including：Claim 1 to 11 any one of them post-processes mechanism,
Positioned at the downstream of described image forming portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520702.2A CN105523448B (en) | 2014-09-30 | 2014-09-30 | Image forming apparatus and its post processing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520702.2A CN105523448B (en) | 2014-09-30 | 2014-09-30 | Image forming apparatus and its post processing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105523448A CN105523448A (en) | 2016-04-27 |
| CN105523448B true CN105523448B (en) | 2018-05-25 |
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| CN201410520702.2A Expired - Fee Related CN105523448B (en) | 2014-09-30 | 2014-09-30 | Image forming apparatus and its post processing mechanism |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103373637A (en) * | 2012-04-30 | 2013-10-30 | 海德堡印刷机械股份公司 | Method for folding and buckle plate folding machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3778030B2 (en) * | 2001-08-23 | 2006-05-24 | コニカミノルタホールディングス株式会社 | Sheet folding method, sheet folding apparatus, sheet post-processing apparatus, and image forming apparatus |
| US20090062099A1 (en) * | 2007-08-29 | 2009-03-05 | Kabushiki Kaisha Toshiba | Folding roller for sheet processing apparatus |
| CN201140941Y (en) * | 2007-10-25 | 2008-10-29 | 高晓宏 | Single page paper feeding machine, continuous paper and single page paper dual-purpose letter sheet machine |
| JP6252239B2 (en) * | 2013-05-13 | 2017-12-27 | 株式会社リコー | Paper processing apparatus and image forming system |
| CN204057431U (en) * | 2014-08-11 | 2014-12-31 | 浙江华旭实业有限公司 | Composite paper folding machine |
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2014
- 2014-09-30 CN CN201410520702.2A patent/CN105523448B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103373637A (en) * | 2012-04-30 | 2013-10-30 | 海德堡印刷机械股份公司 | Method for folding and buckle plate folding machine |
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