CN112848671B - Dust blowing device of printing machine - Google Patents
Dust blowing device of printing machine Download PDFInfo
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- CN112848671B CN112848671B CN202011623233.9A CN202011623233A CN112848671B CN 112848671 B CN112848671 B CN 112848671B CN 202011623233 A CN202011623233 A CN 202011623233A CN 112848671 B CN112848671 B CN 112848671B
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- plate
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- printing machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/002—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing cleaning devices for sheets or webs
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Abstract
The invention relates to the field of printing equipment, and discloses a dust blowing device of a printing machine, which comprises a conveying table and a printing machine body, wherein a feeding hole is formed in the printing machine body, the conveying table is communicated with the feeding hole of the printing machine body, a sliding plate is arranged above the conveying table and fixedly connected with the printing machine body, a sliding groove is longitudinally formed in the sliding plate, a moving plate is in sliding fit in the sliding groove, the bottom end of the moving plate is connected with a pressing rod, the bottom end of the pressing rod extends out of the bottom end of the sliding plate, the sliding plate further comprises a driving unit for driving the moving plate to vertically slide in a reciprocating manner, a dust collector is arranged at the top end of the printing machine body, a dust suction pipe is communicated with the dust collector, and the bottom end of the dust suction pipe faces the conveying table. The invention can remove dust or paper scrap on paper before printing, thereby improving the printing quality.
Description
Technical Field
The invention relates to the field of printing equipment, in particular to a dust blowing device of a printing machine.
Background
At present, the printing machine mainly used carries out the printing of characters and pattern on the paper, and the printing machine is in the in-process that uses, and the paper often can appear and when getting into the printing machine, has the dust to fall on the paper, perhaps produces the wastepaper easily after the paper is made in production, and these dust or wastepaper influence printing quality in the printing ink in the printing machine can be sneaked into to the in-process of printing, often cause the printing unclear, probably still can block up lithography apparatus even.
Disclosure of Invention
The invention aims to provide a dust blowing device of a printing machine, which is used for removing dust or paper scraps on paper before printing, so that the printing quality is improved.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a printing machine blows dirt device, includes conveying platform and printing machine body, the feed inlet has been seted up on the printing machine body, conveying platform with the feed inlet of printing machine body communicates with each other, conveying bench side is equipped with the slide, the slide with printing machine body fixed connection, the slide has vertically seted up the spout along it, sliding fit has the movable plate in the spout, the movable plate bottom is connected with the depression bar, the bottom of slide is stretched out to the bottom of depression bar, still include the vertical reciprocating sliding's of drive movable plate drive unit on the slide, the top of printing machine body is equipped with the dust catcher, the intercommunication has the dust absorption pipe on the dust catcher, the bottom of dust absorption pipe sets up towards conveying platform.
The principle and the advantages of the scheme are as follows: during practical application, through opening the dust catcher in this scheme, can make the dust catcher will treat the paper of printing and blow the dirt and handle, clear up dust and paper bits on the paper to the messenger gets into the paper that carries out the printing in the printing machine body from the feed inlet clean and tidy, improves the quality of later stage printing.
In addition, the sliding plate and the moving plate in sliding fit with the sliding plate are further arranged in the scheme, the driving unit drives the moving plate to vertically slide in a reciprocating mode, the pressing rod at the bottom end of the moving plate can compress paper on the conveying table, the dust collector is prevented from blowing away or disorderly the paper when absorbing dust or paper scraps on the paper, and therefore the paper can flatly enter the printer body to print patterns or characters after the dust and paper scraps on the paper are cleaned.
Preferably, as an improvement, the top end of the moving plate is an inclined surface, the driving unit comprises a driving plate and a driving piece, the driving plate is vertically matched with the sliding groove in a sliding manner, the bottom surface of the driving plate is an inclined surface, the inclined surface of the driving plate and the inclined surface of the moving plate are both inclined upwards towards the direction of the printer body, the driving piece is positioned between the driving plate and the moving plate and comprises a sliding box and a driving wheel, the sliding box is in sliding fit with the sliding plate along the feeding direction of the paper, a fixed shaft is vertically and fixedly connected in the sliding box, the driving wheel is rotationally connected with the fixed shaft, the top end and the bottom end of the sliding box are open ends, the driving wheel is positioned between the driving plate and the moving plate, and the driving plate and the moving plate are both propped against the driving wheel, and a reset piece is arranged between the moving plate and the bottom of the sliding groove.
So set up, the top of movable plate and the bottom of drive plate are the inclined plane in this scheme, and still be equipped with the driving piece between drive plate and movable plate, when the in-process of drive plate lapse, will make the drive plate produce the extrusion force to the drive wheel in the driving piece, and make drive wheel drive movable plate lapse, the in-process of movable plate lapse will drive the depression bar lapse rather than being connected, thereby make the depression bar compress tightly the paper of conveying bench, meanwhile the drive wheel will roll along the movable plate top, the case that slides also can slide along the groove of sliding, the gliding stationarity of movable plate can be improved in the setting up of case and drive wheel that slides.
Preferably, as an improvement, a sliding groove is transversely formed in the sliding plate along the sliding plate, the sliding groove is located between the driving plate and the moving plate, the sliding groove is of a through groove structure, a button switch for controlling the dust collector to start is arranged on the dust collector, the button switch and the sliding box are arranged right opposite to each other, and the sliding box can press the button switch when the pressing rod presses the conveying table.
The groove of sliding is logical groove structure in this scheme, can make the case roll-off groove of sliding like this, the in-process in the case roll-off groove of sliding can play the effect of pressing button switch, thereby make the dust catcher work, like this when drive depression bar downstream and compress tightly the paper, can make the dust catcher work, thereby make the dust catcher remove dust to the paper, when making drive plate rebound to opposite direction, the movable plate can upwards reset and make the depression bar keep away from the paper under the effect of piece that resets, make the case that slides and keep away from button switch simultaneously, thereby make the dust catcher bring down, stop promptly and remove dust to the paper and operate, just so can make the process remove dust, the smooth entering of paper after removing the bits is to the printing machine body and is carried out the printing operation.
Preferably, as an improvement, the piece that resets is first spring, first spring cover is established in the depression bar outside, and the both ends of first spring respectively with movable plate bottom and sliding chute bottom counterbalance.
So set up, the setting of first spring in this scheme resets the effect better, and with low costs, and the installation is simple.
Preferably, as an improvement, a supporting rod is fixedly connected to the top end of the driving plate, a connecting plate is vertically and fixedly connected to the supporting rod, and a second spring is fixedly connected between the connecting plate and the top end of the sliding plate.
According to the arrangement, the moving plate can move downwards by pressing the connecting plate in the scheme, and the driving plate can be automatically reset upwards under the action of the second spring after pressure applied to the connecting plate is cancelled.
Preferably, as an improvement, a guide hole is longitudinally formed in the driving plate along the driving plate, a fixing rod is vertically and fixedly connected in the sliding groove, and the fixing rod is located in the guide hole and can vertically slide along the guide hole.
So set up, the guiding effect to the drive plate can be improved in the setting of guiding hole in this scheme, makes the slip of drive plate more steady.
Preferably, as an improvement, a support frame is fixedly connected between the sliding plate and the printing machine body, a cylinder is fixedly connected to the support frame, and an output shaft of the cylinder is fixedly connected with the connecting plate.
So set up, come the vertical removal of automatic control connecting plate through the cylinder in this scheme to the vertical removal of control drive plate, this scheme need not the manual work and presses the connecting plate, has practiced thrift the human labor cost.
Drawings
Fig. 1 is a partial sectional view of a first embodiment of a dust blowing device of a printing press according to the present invention.
Fig. 2 is a partial sectional view of a second embodiment of a dust blowing device of a printing press according to the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the automatic dust collection device comprises a support 1, a conveying table 2, a printing machine body 3, a support frame 4, a sliding plate 5, a driving plate 6, a moving plate 7, a supporting rod 8, a connecting plate 9, a cylinder 10, a first spring 11, a pressing rod 12, a second spring 13, a guide hole 14, a fixing rod 15, a sliding groove 16, a sliding box 17, a fixing shaft 18, a driving wheel 19, a dust collector 20, a button switch 21, a dust collection pipe 22, a dust collection disc 23 and a sliding groove 24.
Example one
The embodiment is basically as shown in the attached figure 1: the utility model provides a printing machine blows dirt device, includes conveying platform 2 and printing machine body 3, and conveying platform 2 and the equal welded fastening in bottom of printing machine body 3 have support 1.
A feed inlet (not shown in the figure) is formed in the printer body 3, the feed inlet is located on the left side of the printer body 3, and the feed inlet is used for feeding paper into the printer body 3 for printing. The printing machine body 3 in this embodiment is the prior art, and has the same working principle as the printing machine in the prior art, and is not described herein again.
The conveying table 2 is communicated with a feeding hole of the printing machine body 3, and the conveying table 2 is used for conveying paper from the feeding hole into the printing machine body 3. Conveying table 2 top is equipped with slide 5, slide 5 and 3 fixed connection of printing machine body, and slide 5 is located the left side of printing machine body 3 among this embodiment, and fixedly connected with support frame 4 between slide 5 and the printing machine body 3, and support frame 4 is "7" font, and the left end of support frame 4 passes through the bolt fastening with the right-hand member of slide 5, and the bolt fastening is passed through on the bottom of support frame 4 and the top of printing machine body 3.
The sliding plate 5 is longitudinally provided with a sliding groove 24, the top end of the sliding groove 24 is an open end, the sliding plate 7 is in sliding fit in the sliding groove 24, the bottom end of the moving plate 7 is fixedly welded with a pressing rod 12, the bottom end of the pressing rod 12 extends out of the bottom end of the sliding plate 5 and is in vertical sliding fit with the sliding plate 5, a reset piece is arranged between the moving plate 7 and the bottom of the sliding groove 24, the reset piece is a first spring 11 in the embodiment, the first spring 11 is sleeved on the outer side of the pressing rod 12, and two ends of the first spring 11 are respectively abutted against the bottom of the moving plate 7 and the bottom of the sliding groove 24.
The sliding plate 5 further comprises a driving unit for driving the moving plate 7 to vertically slide in a reciprocating manner, the top end of the moving plate 7 in this embodiment is an inclined surface, the driving unit comprises a driving plate 6 and a driving piece, the driving plate 6 is in vertical sliding fit with the sliding groove 24, the driving plate 6 is located above the moving plate 7, the bottom surface of the driving plate 6 is an inclined surface, the inclined surface of the driving plate 6 and the inclined surface of the moving plate 7 are both inclined upwards towards the printer body 3, namely the inclined surface of the driving plate 6 and the inclined surface of the moving plate 7 are both inclined upwards from left to right, and the inclined surface gradient of the driving plate 6 is greater than the inclined surface gradient of the moving plate 7 in this embodiment.
The driving part is positioned between the driving plate 6 and the moving plate 7, the driving part comprises a sliding box 17 and a driving wheel 19, the sliding box 17 is in sliding fit with the sliding plate 5 along the feeding direction of paper, in the embodiment, a sliding groove 16 is arranged on the sliding plate 5 along the transverse direction of the sliding plate, the sliding groove 16 is positioned between the driving plate 6 and the moving plate 7, and the sliding groove 16 is a through groove structure, so that two ends of the sliding box 17 can slide out of the sliding groove 16, a fixed shaft 18 is vertically and fixedly connected in the sliding box 17, in the embodiment, the fixed shaft 18 is vertical to the front side and the rear side of the sliding box 17 and is welded and fixed with the side wall of the sliding box 17, a driving wheel 19 is rotatably connected with the fixed shaft 18 through a bearing, the top end and the bottom end of the sliding box 17 are open ends, the driving wheel 19 is positioned between the driving plate 6 and the moving plate 7, the driving plate 6 and the moving plate 7 are both abutted against the driving wheel 19, and the moving plate 7 is positioned inside the sliding box 17.
In this embodiment, a support rod 8 is vertically welded and fixed to the top end of the drive plate 6, a connecting plate 9 is vertically welded and fixed to the support rod 8, and a second spring 13 is welded and fixed between the connecting plate 9 and the top end of the sliding plate 5. The drive plate 6 is provided with a guide hole 14 along the longitudinal direction, the guide hole 14 is in a strip shape, a fixing rod 15 is fixedly connected with the sliding groove 24 in a vertical welding mode, the fixing rod 15 is located in the guide hole 14 and can vertically slide along the guide hole 14, and the guide hole 14 and the fixing rod 15 are matched to play a role in guiding the sliding of the drive plate 6.
The top of printing machine body 3 is passed through the bolt fastening and is had dust catcher 20, and dust catcher 20 is prior art, and the principle of dust catcher 20 is the same with the dust catcher principle among the prior art, all is through negative pressure absorption dust impurity, and the principle and the structure of dust catcher 20 are no longer repeated here, and the intercommunication has dust absorption pipe 22 on the dust catcher 20, and the bottom of dust absorption pipe 22 is towards conveying platform 2 setting, has dust absorption dish 23 in this embodiment at the bottom integrated into one piece of dust absorption pipe 22, and dust absorption dish 23 is the toper form.
In the embodiment, the dust collector 20 is provided with a button switch 21 for controlling the start of the dust collector 20, the button switch 21 is arranged opposite to the sliding box 17, the sliding box 17 can press the button switch 21 when the pressure rod 12 presses the conveying platform 2, the dust collector 20 starts to work after the button switch 21 is pressed, and the dust collector 20 stops working after the button switch 21 is released.
The specific implementation process is as follows: in practical application, the connecting plate 9 is pressed downwards, so that the driving plate 6 moves downwards, because the top end of the moving plate 7 and the bottom end of the driving plate 6 are both inclined surfaces, and a driving part is further arranged between the driving plate 6 and the moving plate 7, in the process of driving the driving plate 6 to move downwards, the driving plate 6 generates downward extrusion force on the driving wheel 19 in the driving part, so that the driving wheel 19 drives the moving plate 7 to move downwards, in the process of moving the moving plate 7 to move downwards, the pressing rod 12 connected with the moving plate 7 is driven to move downwards, so that the pressing rod 12 presses paper on the conveying table 2, meanwhile, along with continuous downward sliding of the driving plate 6, the driving wheel 19 rolls along the top end of the moving plate 7, the sliding box 17 also slides along the sliding groove 16, and the arrangement of the sliding box 17 and the driving wheel 19 can improve the sliding smoothness of the moving plate 7.
Because the sliding groove 16 is a through groove structure, the sliding box 17 slides towards the printing machine body 3 and simultaneously slides out of the sliding groove 16, the sliding box 17 can press the button switch 21 in the process of sliding out of the sliding groove 16, thereby operating the cleaner 20, so that the cleaner 20 can be operated while pressing the paper by driving the pressing lever 12 to move downward, so that the vacuum cleaner 20 removes dust from the paper, when the pressure on the connecting plate 9 is removed, the driving plate 6 will move upwards under the action of the second spring 13, at the same time, the moving plate 7 can return upwards under the action of the first spring 11 to enable the pressure rod 12 to be far away from the paper, and at the same time, the slide box 17 is slid leftward, away from the push switch 21, thereby stopping the operation of the cleaner 20, the dust removal operation of the paper is stopped, so that the paper subjected to dust removal and scrap removal can smoothly enter the printing machine body 3 for printing operation.
Example two
As shown in fig. 2, a dust blowing device of a printing press is different from the first embodiment in that: the top end of the support frame 4 is fixedly connected with a cylinder 10 through a bolt, and an output shaft of the cylinder 10 is fixedly connected with the connecting plate 9 through a bolt.
Vertical movement of the connecting plate 9 is automatically controlled through driving the air cylinder 10 in the embodiment, so that the vertical movement of the driving plate 6 is controlled, manual pressing of the connecting plate 9 is not needed in the scheme, and labor cost is saved.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. The utility model provides a printing machine blows dirt device, includes conveying platform and printing machine body, the feed inlet has been seted up on the printing machine body, conveying platform with the feed inlet of printing machine body communicates with each other, its characterized in that: a sliding plate is arranged above the conveying table and fixedly connected with the printing machine body, a sliding groove is formed in the sliding plate along the longitudinal direction of the sliding plate, a moving plate is in sliding fit in the sliding groove, the bottom end of the moving plate is connected with a pressing rod, the bottom end of the pressing rod extends out of the bottom end of the sliding plate, the sliding plate further comprises a driving unit for driving the moving plate to vertically slide in a reciprocating manner, a dust collector is arranged at the top end of the printing machine body, a dust collection pipe is communicated with the dust collector, and the bottom end of the dust collection pipe faces the conveying table; the top end of the moving plate is an inclined plane, the driving unit comprises a driving plate and a driving piece, the driving plate is vertically matched with the sliding groove in a sliding manner, the bottom surface of the driving plate is an inclined surface, the inclined surface of the driving plate and the inclined surface of the moving plate are both inclined upwards towards the direction of the printer body, the driving piece is positioned between the driving plate and the moving plate and comprises a sliding box and a driving wheel, the sliding box is in sliding fit with the sliding plate along the feeding direction of the paper, a fixed shaft is vertically and fixedly connected in the sliding box, the driving wheel is rotationally connected with the fixed shaft, the top end and the bottom end of the sliding box are open ends, the driving wheel is positioned between the driving plate and the moving plate, and the driving plate and the moving plate are both propped against the driving wheel, and a reset piece is arranged between the moving plate and the bottom of the sliding groove.
2. A dust blowing device for a printing press according to claim 1, wherein: the improved dust collector is characterized in that a sliding groove is transversely formed in the sliding plate along the sliding plate and is located between the driving plate and the moving plate, the sliding groove is of a through groove structure, a button switch for controlling the dust collector to start is arranged on the dust collector, the button switch and the sliding box are arranged right, and the pressing rod is pressed when the conveying platform can press the button switch.
3. A dust blowing device for a printing press according to claim 1, wherein: the reset piece is a first spring, the first spring sleeve is arranged on the outer side of the pressure rod, and two ends of the first spring respectively abut against the bottom of the movable plate and the bottom of the sliding groove.
4. A dust blowing device for a printing press according to claim 3, wherein: the top end of the driving plate is fixedly connected with a supporting rod, the supporting rod is vertically and fixedly connected with a connecting plate, and a second spring is fixedly connected between the connecting plate and the top end of the sliding plate.
5. A dust blowing device for a printing press according to claim 4, wherein: the printing machine comprises a printing machine body, a sliding plate, a connecting plate and a cylinder, wherein a supporting frame is fixedly connected between the sliding plate and the printing machine body, the cylinder is fixedly connected onto the supporting frame, and an output shaft of the cylinder is fixedly connected with the connecting plate.
6. A dust blowing device for a printing press according to claim 1, wherein: the driving plate is longitudinally provided with a guide hole along the driving plate, the sliding groove is internally and vertically and fixedly connected with a fixing rod, and the fixing rod is positioned in the guide hole and can vertically slide along the guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011623233.9A CN112848671B (en) | 2020-12-31 | 2020-12-31 | Dust blowing device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011623233.9A CN112848671B (en) | 2020-12-31 | 2020-12-31 | Dust blowing device of printing machine |
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| CN112848671A CN112848671A (en) | 2021-05-28 |
| CN112848671B true CN112848671B (en) | 2022-07-01 |
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| CN202011623233.9A Active CN112848671B (en) | 2020-12-31 | 2020-12-31 | Dust blowing device of printing machine |
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