CN201647693U - Imaging equipment - Google Patents
Imaging equipment Download PDFInfo
- Publication number
- CN201647693U CN201647693U CN201020119098XU CN201020119098U CN201647693U CN 201647693 U CN201647693 U CN 201647693U CN 201020119098X U CN201020119098X U CN 201020119098XU CN 201020119098 U CN201020119098 U CN 201020119098U CN 201647693 U CN201647693 U CN 201647693U
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- China
- Prior art keywords
- clutch part
- transmission
- rotating shaft
- forming apparatus
- image forming
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Electrophotography Configuration And Component (AREA)
Abstract
The utility model relates to imaging equipment, which comprises a frame and a sheet separation transmission device. The sheet separation transmission device comprises a driving gear, a stop mechanism, a transmission piece, a clutch piece, a rotating shaft and a spring. The transmission piece and the rotating shaft are rotatably connected on the frame. The clutch piece is connected on the rotating shaft in an axially sliding way. An annular raised platform is arranged on the external surface of the clutch piece. One end surface of the annular raised platform is connected with the spring and the other end surface thereof is connected with the stop mechanism. The spring is arranged between the clutch piece and the frame. Detachably and mutually butted interfaces are arranged on the end surface of the transmission piece and the end surface of the clutch piece. The transmission piece is externally engaged with the driving gear. Since the detachably and mutually butted interfaces are arranged on the end surface of the transmission piece and the end surface of the clutch piece, the clutch piece is connected on the rotating shaft in an axially sliding way and the spring on the clutch piece can push the clutch piece to axially slide by using a small force, the required locking force of the stop mechanism is small, the fault of the stop mechanism is avoided and the normal operation of the imaging equipment is ensured.
Description
Technical field
The utility model relates to image forming apparatus.
Background technology
In image forming apparatus,, comprise paper feeder and thin slice driving device as chopping machine, decal etc.Wherein the thin slice driving device comprises driven wheel, hypodontia gear, spring, stop motion mechnism, the rotating shaft that links to each other with propulsion source.The hypodontia gear is fixedly mounted on the drive end of rotating shaft, and the hypodontia gear is provided with stop motion mechnism, and spring one end is fixed on the frame, and the other end is fixed on the end face of hypodontia gear.Paper feeder comprises to paper roller, eccentric cam, intermediate plate, is fixedly mounted in the rotating shaft of thin slice driving device for paper roller and eccentric cam, and the intermediate plate below is provided with spring, and the top is connected with eccentric cam.
When image forming apparatus receives printing signal, during the beginning print job, stop motion mechnism unclamps.The elastic force that spring produces on shrinkage direction (power is opened in rotation) pulling hypodontia gear turns an angle, mesh with driven wheel, driven wheel passes to rotating shaft by the hypodontia gear with rotational force, drive and give paper roller, eccentric cam rotation, eccentric cam is along with rotating shaft is constantly rotated, intermediate plate constantly promotes, the thin slice on intermediate plate with contact to paper roller.Begin pick up thin slice to paper roller this moment, and then thin slice is delivered in the image formation processing unit.
The thin slice driving device that prior art provides, hypodontia gear, eccentric cam and all be fixedly mounted in the rotating shaft to paper roller, eccentric cam is subjected to the lift effect from intermediate plate below compression spring again, make the spring on the hypodontia gear will be with very large power stretchy hypodontia gear, like this, very big of the coupling mechanism force of the stop motion mechnism on the hypodontia gear, after often causing receiving printing signal, stop motion mechnism can not unclamp, driven wheel can't drive paper feeder, and image forming apparatus can't normal operation.
The utility model content
The technical problems to be solved in the utility model is that in existing thin slice driving device, the defective that the coupling mechanism force of stop motion mechnism is excessive provides a kind of slice separates driving device.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of image forming apparatus, comprise frame and slice separates driving device, described slice separates driving device comprises actuator, Transmission, rotating shaft, stop motion mechnism, described actuator and Transmission engagement, described actuator, Transmission and rotating shaft are installed in rotation on the frame, this device also comprises clutch part and elastic element, described clutch part can be installed in the rotating shaft axially slidably, clutch part is connected with stop motion mechnism, elastic element is between clutch part and frame, and Transmission and clutch part cooperate separably.
The end face of described Transmission is respectively equipped with the mutual interface that docks with the end face of clutch part, realizes cooperating of Transmission and clutch part by this interface.
Be provided with the groove that matches with rotating shaft in the axis hole of described clutch part, this groove can make clutch part endwisely slip along rotating shaft, and clutch part and rotating shaft are rotated synchronously.
The fitting surface of described clutch part and rotating shaft is square, clutch part and rotating shaft axial sliding fit.
The outside face of described clutch part is provided with annular boss, end face of annular boss and elastic element butt, another end face and stop motion mechnism butt.
Described stop motion mechnism comprises: screw actuator, screw actuator claw sum spiral pipe spring, screw actuator comes the flexible of control solenoid spring according to printing signal, and then the control solenoid claw promotes clutch part and slides along rotating shaft, finally controls the engagement separably between Transmission and the clutch part.
Described Transmission is projection and the groove that matches with the mating interface of clutch part.
The mating interface of described Transmission and clutch part is the mating teeth face.
Described Transmission is hole and the projection that matches with the mating interface of clutch part.
Implement the technical solution of the utility model, have following beneficial effect:
Because the end face of Transmission and the end face of clutch part are provided with separably the interface of butt joint mutually, clutch part can be connected in the rotating shaft axially slidably, elastic element on the clutch part can promote clutch part with less power and endwisely slip, and dock with Transmission, realize power transmission, therefore, the stop motion mechnism that overcomes the elastic element pulling force only needs very little coupling mechanism force, can realize locking function, avoid the stop motion mechnism fault during use, guarantee the image forming apparatus normal operation; Simultaneously,, reduced the cost of product, simplified product structure owing to adopt the elastic element of small dimension.
Description of drawings
The structural representation of the image forming apparatus that Fig. 1 provides for the utility model embodiment;
The slice separates transmission structures scheme drawing that Fig. 2 provides for the utility model embodiment;
The slice separates driving device lateral plan that Fig. 3 provides for the utility model embodiment;
The block diagram of the clutch part that Fig. 4 provides for the utility model embodiment;
The block diagram of the clutch part that Fig. 5 provides for the utility model embodiment;
The block diagram of the Transmission that Fig. 6 provides for the utility model embodiment;
The block diagram of the Transmission that Fig. 7 provides for the utility model embodiment;
The slice separates driving device cutaway view that Fig. 8 provides for the utility model embodiment;
Slice separates transmission structures scheme drawing during wait state that Fig. 9 provides for the utility model embodiment;
Slice separates transmission structures scheme drawing during mode of operation that Figure 10 provides for the utility model embodiment;
The specific embodiment
Also in conjunction with the accompanying drawings the utility model is described in further details below by concrete embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
In first embodiment of the present utility model, as depicted in figs. 1 and 2, a kind of image processing system, it comprises frame 100 and slice separates driving device.Wherein the slice separates driving device comprises the driven wheel 107 that links to each other with propulsion source, Transmission 101, clutch part 102, rotating shaft 104, elastic element is a spring 103, stop motion mechnism, driven wheel 107 and Transmission 101 external toothings, be provided with projection in the axis hole of Transmission 101, frame is provided with the fix shaft of admitting Transmission 101, fix shaft is provided with the annular groove of admitting Transmission 101 projections, Transmission 101 and the circumferential bearing fit of fix shaft, the axis hole of clutch part 102 is square, rotating shaft 104 is provided with and admits the square outside face of clutch part 102, clutch part 102 and rotating shaft 104 axial sliding fits, the outside face of clutch part 102 is provided with annular boss, end face of annular boss and spring 103 butts, another end face and stop motion mechnism butt, spring 103 is between clutch part 102 and frame, and the end face of the end face of Transmission 101 and clutch part 102 is provided with separably the interface of the flank engagement of butt joint mutually.
Paper feeder comprises that one is given paper roller 4, two cam mechanisms, intermediate plate 12, be fixedly mounted in the rotating shaft 104 of slice separates driving device for the eccentric cam 105 in paper roller 4 and the cam mechanism, boss 12a in the cam mechanism is connected on the intermediate plate 12, and intermediate plate 12 belows are provided with spring 2.
When chopping machine began operation, the slice separates driving device transmitted rotational force to rotating shaft 104, and paper pushing roller 4 in the rotating shaft 104 and eccentric cam 105 are along with rotating shaft begins to rotate together; The intermediate plate 12 of intermediate plate spring 2 on the elastic force roof pressure pallet 3 on the compression direction, along with eccentric cam 105 is rotated further, intermediate plate 12 constantly promotes, after intermediate plate 12 rose to certain altitude, the thin slice P on the intermediate plate 12 was supplied to that roller 4 picks up and be transported to image by transfer roller to 5 forms processing unit 10.It is the image formation units that are used for forming by electrophotographic system image that image forms processing unit 10.The laser that laser scanner 11 will have graphicinformation shines on the charged photosensitive drums 13, makes photosensitive drums 13 surfaces form latent image; Developer roll 14 is transferred to carbon dust on the photosensitive drums 13, photosensitive drums 13 lip-deep latent images is developed form the carbon dust image; Transfer roll 6 is transferred to the carbon dust image on the photosensitive drums 13 on the thin slice P.Thin slice P is transported to fixation unit 7 after the transfer printing.The thin slice P of photographic fixing image is discharged from device 8 and is expelled on the discharge dish 9.
As shown in Figure 3, in the paper feeder, intermediate plate 12 can turn round along directions X around the upper end, and is pressed to paper pushing roller 4 by intermediate plate spring 2.Eccentric cam 105 is fixedly mounted in the rotating shaft 104, and boss 12a is fixed on the intermediate plate 12, and like this, cam 105 can contact with boss 12a.When rotating shaft 104, cam 105 pushes away boss 12a downwards, thereby paper pushing roller 4 and thin slice P on the intermediate plate 12 are separated.
As shown in Figure 4 and Figure 5, in the middle of the clutch part 102 periphery 102a, 102h and annular boss 102b are arranged.Clutch part 102 1 ends are pipe end 102c; Which is provided with draw-in groove 102e, described draw-in groove 102e is the planar wall that is arranged at pipe end inside and is parallel to the direction of pipe axis; The centre is axis hole 102f; The other end is tooth end 102d.
Shown in Fig. 6 and 7, Transmission 101 is provided with axis hole, and an end of axis hole is provided with projection type claw 101a, and the other end is tooth end 101b.
As shown in Figure 8, rotating shaft 104 rotating being installed on the frame 100.Clutch part 102 is installed on the drive end of rotating shaft 104.Axis hole 102f on the clutch part 102 cooperates with rotating shaft 104, and 104 position-limiting actions of draw-in groove 102e countershaft make clutch part 102 to move along rotating shaft 104 axis directions, but can not relatively rotate with rotating shaft.It is that spring 103 is between frame 100 and clutch part 102 that spring 103 is housed on the pipe end 102c of clutch part 102.Spring 103 is placed on the pipe end on the clutch part 102.Spring 103 1 ends contact with the periphery 102a of clutch part 102 centres, and the other end contacts with frame 100.Pipe end 102c on the clutch part 102 and annular boss 102b and frame 100 combineds action are to 103 position-limiting actions of spring.
As shown in Figure 9, stop motion mechnism comprises: the screw actuator claw 106a sum spiral pipe spring 106b on screw actuator 106, the screw actuator 106.Described screw actuator claw 106a is between Transmission 101 and clutch part 102.Combined action by screw actuator 106 and spring 103 promotes clutch part 102 along rotating shaft 104 slips, the clutch between control Transmission 101 and the clutch part 102, and then the continuous revolution of control paper pushing roller 4.
Introduce the working process of image forming apparatus paper supply below in detail with reference to Fig. 9 and Figure 10.
When chopping machine is in wait state, eccentric cam 105 roof pressure intermediate plates 12, intermediate plate 12 compression intermediate plate springs 2, paper pushing roller 4 is in separated position with thin slice P.As shown in Figure 9, Transmission 101 and driven wheel 107 engagements.The elastic force pushing tow screw actuator claw 106a that the screw actuator spring 106b of stop motion mechnism produces, thereby make the periphery 102h of screw actuator claw 106a pushing tow clutch part 102, clutch part 102 separates with Transmission 101 on the position of rotating shaft 104 axis directions away from Transmission 101.Described clutch part 102 pushing tows and compression spring 103.Clutch part 102, rotating shaft 104, eccentric cam 105 and paper pushing roller 4 keep static.
As shown in figure 10, when chopping machine was in running order, chopping machine was given screw actuator 106 signals, and the screw actuator claw 106a of stop motion mechnism is moved to Transmission 101 directions, screw actuator claw 106a compression screw actuator spring 106b.When wait state, be in the spring 103 of compressive state, periphery 102a on the elastic force pushing tow clutch part 102 that in the state procedure that restores balance, produces, clutch part 102 is moved along the direction of rotating shaft 104 to Transmission 101, and final clutch part 102 docks with the tooth engagement of Transmission 101 end faces.Driven wheel 107 transmission rotational forcees are to Transmission 101.Transmission 101 axially meshes with clutch part 102, and rotational force is sent to clutch part 102, drives rotating shaft 104 by clutch part 102 and rotates.Because eccentric cam 105 and paper pushing roller 4 are fixedly mounted in the rotating shaft 104, so eccentric cam 105 and paper pushing roller 4 are along with rotating shaft 104 is rotated together.At this moment, along with eccentric cam 105 rotates, the elastic force pushing tow intermediate plate 12 that the intermediate plate spring 2 that is in compressive state when wait state is restoring balance and producing in the state procedure makes intermediate plate 12 promote to paper pushing roller 4 directions; Along with cam 105 is rotated further, intermediate plate 12 rises to that the thin slice P on the intermediate plate 12 contacts with paper pushing roller 4 behind the certain altitude, and paper pushing roller 4 begins to pick up thin slice P, and then to 5 thin slice P is transferred to image by transfer roller and form in the processing unit 10.
When chopping machine was finished a cycle of operations (a thin slice transport cycle), eccentric cam 105 had been got back to the position of pushing tow intermediate plate 12, and paper pushing roller 4 separates with thin slice P on the intermediate plate 12.Chopping machine makes the screw actuator spring 106b that the is in compressive state state that restores balance for screw actuator 106 transmission signals, and pushing tow screw actuator claw 106a, and screw actuator claw 106a is moved and pushing tow clutch part 102 to the paper pushing roller direction.Clutch part 102 moves to the direction away from Transmission 101 along rotating shaft 104, separates the rotational force end of transmission with Transmission 101.Rotating shaft 104, eccentric cam 105 and paper pushing roller 4 stop operating.Position when each assembly is got back to wait state in the slice separates driving device at this moment.
Along with constantly sending of chopping machine work order, the above step of slice separates driving device circulation fulfils assignment.
The slice separates driving device that uses in the utility model, adopt Transmission and clutch part under the control of stop motion mechnism, the mode of clutch butt joint, the elastic force demand of clutch part upper spring diminishes, simultaneously, the stop motion mechnism that overcomes elastic force only needs very little coupling mechanism force, because the project organization of little elastic force makes the slice separates transmission structures simple, it is good to start precision, cost is low, has avoided the stop motion mechnism fault during use, guarantees the image forming apparatus normal operation.
In second embodiment of the present utility model, be provided with groove in the axis hole of clutch part, rotating shaft is provided with the projection that matches with the clutch part groove, clutch part and rotating shaft axial sliding fit.Other guide among this embodiment is consistent with content among first embodiment.
In the 3rd embodiment of the present utility model, the mating interface of Transmission and clutch part is a mating gear, the gear of the Transmission end face formation mating interface that is meshed with the gear of clutch part end face, at this moment, the centre of gration of Transmission and clutch part is parallel to each other, also can select intermeshing finishing bevel gear cuter, make Transmission vertical mutually with the centre of gration of clutch part.Other guide among this embodiment is consistent with content among first embodiment.
In the 4th embodiment of the present utility model, Transmission is projection and the groove that matches with the mating interface of clutch part, the end face of Transmission is provided with projection, the end face of clutch part is provided with the groove of admitting the Transmission projection, the projection of the Transmission end face formation mating interface that matches with the groove of clutch part end face.Other guide among this embodiment is consistent with content among first embodiment.
In the 5th embodiment of the present utility model, Transmission is hole and the projection that matches with the mating interface of clutch part, the end face of Transmission is provided with at least one projection, this projection is a locating dowel pin, the end face of clutch part is provided with the circular hole of admitting the Transmission locating dowel pin, the locating dowel pin of the Transmission end face formation mating interface that matches with the circular hole of clutch part end face.Other guide among this embodiment is consistent with content among first embodiment.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. image forming apparatus, comprise frame and slice separates driving device, described slice separates driving device comprises actuator, Transmission, rotating shaft, stop motion mechnism, described actuator and Transmission engagement, described actuator, Transmission and rotating shaft are installed in rotation on the frame, it is characterized in that, this device also comprises clutch part and elastic element, described clutch part can be installed in the rotating shaft axially slidably, clutch part is connected with stop motion mechnism, elastic element is between clutch part and frame, and Transmission and clutch part cooperate separably.
2. image forming apparatus according to claim 1 is characterized in that the end face of described Transmission is respectively equipped with the mutual interface that docks with the end face of clutch part, realizes cooperating of Transmission and clutch part by this interface.
3. image forming apparatus as claimed in claim 1 or 2 is characterized in that be provided with the groove that matches with rotating shaft in the axis hole of described clutch part, this groove can make clutch part endwisely slip along rotating shaft, and clutch part and rotating shaft are rotated synchronously.
4. as image forming apparatus as described in the claim 3, it is characterized in that the fitting surface of described clutch part and rotating shaft is square, clutch part and rotating shaft axial sliding fit.
5. image forming apparatus as claimed in claim 1 or 2 is characterized in that the outside face of described clutch part is provided with annular boss, end face of annular boss and elastic element butt, another end face and stop motion mechnism butt.
6. image forming apparatus according to claim 1, it is characterized in that, described stop motion mechnism comprises: screw actuator, screw actuator claw sum spiral pipe spring, screw actuator comes the flexible of control solenoid spring according to printing signal, and then the control solenoid claw promotes clutch part and slides along rotating shaft, finally controls the engagement separably between Transmission and the clutch part.
7. as image forming apparatus as described in the claim 2, it is characterized in that described Transmission is projection and the groove that matches with the mating interface of clutch part.
8. as image forming apparatus as described in the claim 7, it is characterized in that the mating interface of described Transmission and clutch part is the mating teeth face.
9. as image forming apparatus as described in the claim 7, it is characterized in that described Transmission is hole and the projection that matches with the mating interface of clutch part.
10. as image forming apparatus as described in the claim 3, it is characterized in that the outside face of described clutch part is provided with annular boss, end face of annular boss and elastic element butt, another end face and stop motion mechnism butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020119098XU CN201647693U (en) | 2010-02-11 | 2010-02-11 | Imaging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020119098XU CN201647693U (en) | 2010-02-11 | 2010-02-11 | Imaging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201647693U true CN201647693U (en) | 2010-11-24 |
Family
ID=43112923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020119098XU Expired - Lifetime CN201647693U (en) | 2010-02-11 | 2010-02-11 | Imaging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201647693U (en) |
-
2010
- 2010-02-11 CN CN201020119098XU patent/CN201647693U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHUHAI SEINE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHUHAI SAINA TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 519075 Xiangzhou, Zhuhai, Pearl Road, North District, No. 63, No. Patentee after: Zhuhai Saine Printing Technology Co.,Ltd. Address before: 519075 Xiangzhou, Zhuhai, Pearl Road, North District, No. 63, No. Patentee before: Zhuhai Saina Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190422 Address after: 519060 Central District A, Building 3, 01, 3883 Zhuhai Avenue, Zhuhai City, Guangdong Province Patentee after: ZHUHAI PANTUM ELECTRONICS Co.,Ltd. Address before: 519075 No. 63 Mingzhu North Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee before: Zhuhai Saine Printing Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |