CN221521418U - Printing machine non-pressing paper feeding device - Google Patents
Printing machine non-pressing paper feeding device Download PDFInfo
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- CN221521418U CN221521418U CN202420331923.4U CN202420331923U CN221521418U CN 221521418 U CN221521418 U CN 221521418U CN 202420331923 U CN202420331923 U CN 202420331923U CN 221521418 U CN221521418 U CN 221521418U
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- rod
- paper feeding
- fan box
- feeding device
- box body
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- 230000005540 biological transmission Effects 0.000 claims description 7
- 241000883990 Flabellum Species 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000123 paper Substances 0.000 abstract description 32
- 239000011087 paperboard Substances 0.000 abstract description 31
- 238000000034 method Methods 0.000 abstract description 7
- 239000011111 cardboard Substances 0.000 description 9
- 244000309464 bull Species 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model discloses a press-free paper feeding device of a printer, which relates to the technical field of printers and comprises a bottom frame and a supporting frame fixedly arranged at the top of the bottom frame, wherein an electric push rod is fixedly arranged at the top of the inner wall of the supporting frame, a fan box body is fixedly arranged at the tail end of a piston rod of the electric push rod, a transverse plate is fixedly arranged in the fan box body, a driving rod is rotatably arranged at the top of the transverse plate, an air supply fan blade is fixedly sleeved on the rod wall of the driving rod, a negative pressure air box is fixedly arranged at the bottom of the fan box body, an air suction port is communicated with the bottom of the negative pressure air box, a fixed plate is fixedly arranged at the lower end of the outer wall of the fan box body, and a paper feeding pushing mechanism for pushing is arranged at the outer side of the fixed plate. The fan box body, the cross plate, the driving rod, the air supply fan blade, the motor, the negative pressure bellows and the air inlet can absorb negative pressure of the paper board and convey the paper board, so that the paper board is prevented from being extruded and deformed in the conveying process as much as possible, and the printing quality and the printing stability are ensured.
Description
Technical Field
The utility model relates to the technical field of printers, in particular to a press-free paper feeding device of a printer.
Background
The printing machine is one of the indispensable equipments in modern printing industry, its working principle is that the characters and images to be printed are made into printing plates, then the printing plates are loaded onto the printing machine, then the ink is coated on the places with characters and images on the printing plates by manpower or machine, finally the image-text information is transferred onto paper or other printing stock by imprinting, thus the printing process is completed, and the paper board and the like are required to be sent into the inside of the printing machine in the using process of the printing machine, the paper board is extruded and conveyed by paper rollers at present for the paper board conveying work, and the paper board is extruded during the conveying work, so that the paper board cannot be fully contacted with the ink in the printing process, the printing quality is reduced, and meanwhile the paper board is easy to be damaged after being extruded.
Therefore, we propose a press-free paper feeder for a printer to solve the above problems.
Disclosure of utility model
The present utility model has been made in view of the above-described problems with the conventional press-free paper feeding device of a printer.
Therefore, the utility model aims to provide a press-free paper feeding device of a printer, which solves the problem that the paperboard is easy to deform and cannot be stably printed due to extrusion conveying before printing by the printer.
In order to achieve the above object, the present utility model provides the following technical solutions:
The utility model provides a press-free paper feeding device of printing machine, includes the chassis and fixes the support frame of locating the chassis top, the fixed electric putter that is equipped with in inner wall top of support frame, the fixed fan box that is equipped with in piston rod end of electric putter, the fixed diaphragm that is equipped with in inside of fan box, the top rotation of diaphragm is equipped with the actuating lever, the fixed cover of pole wall of actuating lever is equipped with the air supply flabellum, the fixed negative pressure bellows that is equipped with in bottom of fan box, the bottom intercommunication of negative pressure bellows is equipped with the suction inlet, adsorbs the transport through producing the negative pressure to the cardboard, avoids the cardboard to receive the extrusion as far as possible, guarantees the stability in the cardboard printing process;
the fixed plate is fixedly arranged at the lower end of the outer wall of the fan box body, and a pushing paper feeding mechanism for pushing is arranged on the outer side of the fixed plate.
Preferably, the pushing paper feeding mechanism comprises a rotating rod, the rotating rod is rotationally arranged in the fixed plate, a paper pushing plate is fixedly sleeved at the front end of the rotating rod, a driving mechanism is arranged at one end, close to the paper pushing plate, of the rotating rod, and the paper pushing plate can push the side edge of the paper board after the paper board is adsorbed so that the paper board moves transversely and enters the printer to perform stable printing.
Preferably, the actuating mechanism includes the montant, the inner wall lower extreme of fan box is fixed and is equipped with the motor, the output and the montant fixed connection of motor, the diaphragm is worn out to the lower extreme of actuating lever and with montant fixed connection, the lateral part of fan box rotates wears to be equipped with the transfer line, transfer line and montant are close to one end mutually and all are fixed and are equipped with first bevel gear, two first bevel gear meshing sets up, and the meshing of two first bevel gears can drive the cardboard and swing when the air supply flabellum rotates.
Preferably, the one end that the montant was kept away from to the transfer line is fixed to be equipped with sector bevel gear, sector bevel gear meshing is equipped with the second bevel gear, the second bevel gear is fixed cup joint with the bull stick, and sector bevel gear and second bevel gear's meshing can make the bull stick carry out intermittent type rotation.
Further, one end of the rotating rod far away from the paper pushing plate is sleeved with a torsion spring, two ends of the torsion spring are fixedly connected with the rotating rod and the fixing plate respectively, and the arrangement of the torsion spring can enable the rotating rod to drive the paper pushing plate to swing so as to push the paper pushing plate.
Preferably, the support frame is an inverted L-shaped support frame.
Preferably, the paper pushing plate is a silica gel paper pushing plate.
Preferably, the top of negative pressure bellows is the opening setting and sets up with the bottom intercommunication of fan box for negative pressure bellows can produce the negative pressure and adsorb the cardboard steadily when the air supply flabellum rotates.
In the technical scheme, the utility model has the technical effects and advantages that:
1. according to the utility model, through the fan box body, the cross plate, the driving rod, the air supply fan blade, the motor, the negative pressure bellows and the air inlet, the paperboard can be adsorbed and conveyed under negative pressure, so that the paperboard is prevented from being extruded and deformed in the conveying process as much as possible, and the printing quality and the printing stability are ensured.
2. According to the utility model, through the fan box body, the fixed plate, the paper pushing mechanism and the driving mechanism, the paper board can be transversely pushed after the negative pressure adsorption of the paper board, so that the paper board can stably enter the printer to finish paper feeding.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;
Fig. 3 is a schematic perspective view of a rotating rod and a paper pushing plate according to the present utility model.
Reference numerals illustrate:
1. a chassis; 2. a support frame; 3. an electric push rod; 4. the fan box body; 5. a cross plate; 6. a driving rod; 7. air supply fan blades; 8. a negative pressure bellows; 9. an air suction port; 10. a fixing plate; 11. a rotating rod; 12. pushing the paper board; 13. a vertical rod; 14. a motor; 15. a transmission rod; 16. a first bevel gear; 17. a sector bevel gear; 18. a second bevel gear; 19. and (3) a torsion spring.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a press-free paper feeding device of a printer.
Example 1
The utility model provides a press-free paper feeding device of a printing machine, which is shown in fig. 1-3, and comprises a bottom frame 1 and a support frame 2 fixedly arranged at the top of the bottom frame 1, wherein the support frame 2 is an inverted L-shaped support frame, an electric push rod 3 is fixedly arranged at the top of the inner wall of the support frame 2, a fan box 4 is fixedly arranged at the tail end of a piston rod of the electric push rod 3, a transverse plate 5 is fixedly arranged in the fan box 4, a driving rod 6 is rotatably arranged at the top of the transverse plate 5, an air supply fan blade 7 is fixedly sleeved on the rod wall of the driving rod 6, a negative pressure air box 8 is fixedly arranged at the bottom of the fan box 4, the top of the negative pressure air box 8 is arranged in an opening manner and is communicated with the bottom of the fan box 4, and an air suction port 9 is communicated with the bottom of the negative pressure air box 8.
Before the printer uses, move bottom plate 1 to printer paper feed end, pile up a plurality of paperboards in proper order and put on chassis 1 afterwards, then the inside actuating lever 6 of fan box 4 begins to rotate, make air supply flabellum 7 rotatory fast and outwards produce wind-force, produce negative pressure after fan box 4 air inlet end and negative pressure bellows 8 intercommunication this moment, make the paperboard can receive the absorption and be located the bottom of inlet 9, promote the paperboard side that receives the absorption immediately, make the paperboard exempt from to press and stabilize and get into inside the printer, and electric putter 3's setting can drive negative pressure bellows 8 when paperboard quantity reduces and move down, guarantee that the paperboard can stably receive the absorption.
Example 2
Embodiment 2 can receive the promotion and stably get into the inside of printing machine after the cardboard receives the absorption on the basis of embodiment 1, as shown in fig. 1-3, the outer wall lower extreme of fan box 4 is fixed to be equipped with fixed plate 10, the outside of fixed plate 10 is equipped with the promotion paper feeding mechanism that is used for promoting, promote paper feeding mechanism and include bull stick 11, bull stick 11 rotates to locate in the fixed plate 10, the fixed cover in front end of bull stick 11 is equipped with the cardboard that pushes away 12, cardboard 12 is pushed away to push away from to silica gel, the one end cover that bull stick 11 kept away from cardboard 12 is equipped with torsional spring 19, the both ends of torsional spring 19 respectively with bull stick 11 and fixed plate 10 fixed connection.
When the paper board at the top of the chassis 1 is adsorbed and positioned in front of the bottom of the air suction port 9, the rotating rod 11 is driven to rotate, at the moment, the rotating rod 11 drives the paper pushing plate 12 to swing upwards to twist the torsion spring 19, and when the paper board is adsorbed, the rotating rod 11 is not driven, at the moment, the paper pushing plate 12 starts to rotate and pushes the paper board under the resilience of the torsion spring 19, so that the paper board can move transversely and enter the printer.
Example 3
Embodiment 3 in order to enable the rotating rod 11 to be driven intermittently and enable the push-paper board 12 to swing reciprocally on the basis of embodiment 1-2, as shown in fig. 2-3, one end of the rotating rod 11 close to the push-paper board 12 is provided with a driving mechanism, the driving mechanism comprises a vertical rod 13, the lower end of the inner wall of the fan box 4 is fixedly provided with a motor 14, the output end of the motor 14 is fixedly connected with the vertical rod 13, the lower end of the driving rod 6 penetrates out of the transverse plate 5 and is fixedly connected with the vertical rod 13, the side part of the fan box 4 is rotatably provided with a transmission rod 15, the ends, close to the vertical rod 13, of the transmission rod 15 and the vertical rod 13 are fixedly provided with first bevel gears 16, the two first bevel gears 16 are meshed, one end, far away from the vertical rod 13, of the transmission rod 15 is fixedly provided with a sector bevel gear 17, the sector bevel gear 17 is meshed with a second bevel gear 18, and the second bevel gear 18 is fixedly sleeved with the rotating rod 11.
Before paper feeding, the motor 14 is started to enable the vertical rod 13 and the driving rod 6 to rotate simultaneously, at the moment, the cross rod 15 starts to rotate under the meshing of the two first bevel gears 16, in the process, the cross rod 15 drives the sector bevel gears 17 to start to rotate, and intermittently meshes with the second bevel gears 18 during rotation, so that the rotating rod 11 intermittently rotates to drive the paper pushing plate 12 to swing reciprocally in cooperation with the torsion spring 19.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. The utility model provides a printing machine exempts from to press paper feeder, includes chassis (1) and fixed locating support frame (2) at chassis (1) top, its characterized in that, the fixed electric putter (3) that is equipped with in inner wall top of support frame (2), the fixed fan box (4) that is equipped with in piston rod end of electric putter (3), the fixed diaphragm (5) that are equipped with in inside of fan box (4), the top of diaphragm (5) rotates and is equipped with actuating lever (6), the fixed cover of pole wall of actuating lever (6) is equipped with air supply flabellum (7), the fixed negative pressure bellows (8) that are equipped with in bottom of fan box (4), the bottom intercommunication of negative pressure bellows (8) is equipped with inlet scoop (9);
the lower end of the outer wall of the fan box body (4) is fixedly provided with a fixing plate (10), and the outer side of the fixing plate (10) is provided with a pushing paper feeding mechanism for pushing.
2. The press-free paper feeding device of the printer according to claim 1, wherein the paper feeding pushing mechanism comprises a rotating rod (11), the rotating rod (11) is rotatably arranged in the fixed plate (10), a paper pushing plate (12) is fixedly sleeved at the front end of the rotating rod (11), and a driving mechanism is arranged at one end, close to the paper pushing plate (12), of the rotating rod (11).
3. The printing machine non-pressure paper feeding device according to claim 2, wherein the driving mechanism comprises a vertical rod (13), a motor (14) is fixedly arranged at the lower end of the inner wall of the fan box body (4), the output end of the motor (14) is fixedly connected with the vertical rod (13), the lower end of the driving rod (6) penetrates out of the transverse plate (5) and is fixedly connected with the vertical rod (13), a transmission rod (15) is rotatably arranged at the side part of the fan box body (4), first bevel gears (16) are fixedly arranged at the adjacent ends of the transmission rod (15) and the vertical rod (13), and the two first bevel gears (16) are meshed.
4. A press-free paper feeding device of a printing machine according to claim 3, wherein a sector bevel gear (17) is fixedly arranged at one end of the transmission rod (15) far away from the vertical rod (13), a second bevel gear (18) is meshed with the sector bevel gear (17), and the second bevel gear (18) is fixedly sleeved with the rotating rod (11).
5. The press-free paper feeding device of the printer according to claim 2, wherein one end of the rotating rod (11) far away from the paper pushing plate (12) is sleeved with a torsion spring (19), and two ends of the torsion spring (19) are fixedly connected with the rotating rod (11) and the fixing plate (10) respectively.
6. The press-free paper feeding device of a printer according to claim 1, wherein the support frame (2) is an inverted L-shaped support frame.
7. The press-free paper feeding device of the printer according to claim 2, wherein the paper pushing plate (12) is a silica gel paper pushing plate.
8. The press-free paper feeding device of the printer according to claim 1, wherein the top of the negative pressure air box (8) is arranged in an opening and is communicated with the bottom of the air box body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420331923.4U CN221521418U (en) | 2024-02-22 | 2024-02-22 | Printing machine non-pressing paper feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420331923.4U CN221521418U (en) | 2024-02-22 | 2024-02-22 | Printing machine non-pressing paper feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221521418U true CN221521418U (en) | 2024-08-13 |
Family
ID=92205625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420331923.4U Active CN221521418U (en) | 2024-02-22 | 2024-02-22 | Printing machine non-pressing paper feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221521418U (en) |
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2024
- 2024-02-22 CN CN202420331923.4U patent/CN221521418U/en active Active
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