CN213767927U - Electric paper pressing device for printer - Google Patents
Electric paper pressing device for printer Download PDFInfo
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- CN213767927U CN213767927U CN202022322870.4U CN202022322870U CN213767927U CN 213767927 U CN213767927 U CN 213767927U CN 202022322870 U CN202022322870 U CN 202022322870U CN 213767927 U CN213767927 U CN 213767927U
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- push rod
- plate
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Abstract
An electric paper pressing device for a printer comprises an electric push rod, a transmission shaft and a plurality of paper pressing components, wherein a fixed seat and a supporting seat are arranged below the electric push rod, a fixed plate is arranged at one end of the electric push rod, a linkage plate and a plurality of fixed columns are arranged on the fixed seat, the movable end of the electric push rod is fixedly connected with the linkage plate, a plurality of sliding grooves are formed in the linkage plate, a linkage plate is arranged at one end of the transmission shaft, a linkage column is arranged at one end of the linkage plate, the linkage column is arranged in the sliding grooves, a plurality of fixed rods are arranged around the transmission shaft, the supporting seat and the fixed plates can provide enough fixed points for the push rod, so that the fixing effect is better, the linkage column can be moved through the vertically arranged channel, the transmission shaft is rotated, and the paper pressing components are fixed through the plurality of fixed rods, the weight of the paper pressing assembly can be shared, and the burden of the transmission shaft is reduced.
Description
Technical Field
The utility model relates to a press paper equipment technical field, specifically be an electronic paper device of pressing for printer.
Background
The printer is the device that uses often in life, be used for printing out characters or pattern that need print on paper etc, there is the paper of pressing in the printer and presses the paper structure, current press the paper structure often use the cylinder to make and press paper structure lifting or push down, utilize the cylinder drive to press the paper structure, the cylinder and the shared volume of subassembly is great, under the unchangeable condition of printer inner space, a spare part is taken up bulky and is just meant that all the other spare parts take up smallly, and cylinder control accuracy is not high, the electronic paper device of pressing of printer is mostly made using the metal, the metal presses the paper structure heavier, the burden of connecting the connecting axle of connecting the paper structure can be heavier, the long-time burden of connecting axle presses the paper structure and can take place deformation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electronic paper device of pressing for printer to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an electric paper pressing device for a printer comprises an electric push rod, a transmission shaft and a plurality of paper pressing components, wherein a fixed seat and a supporting seat are arranged below the electric push rod, the supporting seat is fixedly connected with the fixed seat, the electric push rod is fixedly connected with the supporting seat, one end of the electric push rod is provided with a fixed plate, one end of the fixed plate is fixedly connected with the fixed seat, the other end of the fixed plate is fixedly connected with the bottom of the electric push rod, the fixed seat is provided with a linkage plate and a plurality of fixed columns, the movable end of the electric push rod is fixedly connected with the linkage plate, the linkage plate is provided with a plurality of sliding grooves, one sliding groove is vertically arranged, the other sliding grooves are transversely arranged, the sliding grooves which are transversely arranged are correspondingly arranged with the fixed columns, one end of the transmission shaft penetrates through the fixed seat and is provided with a connecting plate, one end of the connecting plate is fixedly connected with the transmission shaft, the other end of the connecting plate is provided with a linkage column which is arranged in the chute which is vertically arranged, a plurality of fixing rods are arranged around the transmission shaft, one end of each fixing rod is fixedly connected with the fixing seat, the paper pressing assembly comprises a fixing support, a movable plate, a paper pressing wheel and a driving cam, the fixing support is fixedly connected with the fixing rods, the paper pressing wheel is movably connected with one end of the movable plate, a connecting shaft is arranged on the movable plate, one end of the movable plate is connected with one end of the fixing support through the connecting shaft, one end of the movable plate, which is far away from the paper pressing wheel, is provided with a first spring, one end of the first spring is fixedly connected with the movable plate, the other end of the first spring is fixedly connected with the fixing support, the driving cam comprises a mounting hole and a cam body, the cam body is arranged outside the mounting hole, and the transmission shaft passes through the mounting hole, the mounting hole is characterized in that a limiting groove is formed in the wall of the mounting hole, a limiting strip is arranged on the transmission shaft, the limiting groove and the limiting strip are correspondingly arranged, and the driving cam is movably connected with the fixed support.
As a further aspect of the present invention: and one ends of the fixed column and the linkage column are provided with fixing nuts.
As a further aspect of the present invention: the transmission shaft is provided with a plurality of first threaded holes, the side wall of the mounting hole is provided with a second threaded hole, the first threaded hole and the second threaded hole are correspondingly arranged, and the transmission shaft is connected with the driving cam through screws.
As a further aspect of the present invention: the transmission shaft is connected with the fixed seat through a bearing.
As a further aspect of the present invention: the fixing plate is L-shaped.
As a further aspect of the present invention: the supporting seat or the fixing plate is connected with the electric push rod or the fixing seat through a bolt.
As a further aspect of the present invention: the connecting shaft is provided with a second spring, one end of the second spring is fixedly connected with the movable plate, and the other end of the second spring is fixedly connected with the fixed support.
Compared with the prior art, the utility model has the advantages of:
in the utility model, the electric push rod pushes the linkage plate, the linkage plate enables the linkage column to slide up and down along the chute, the transmission shaft is rotated through the linkage plate in the process that the linkage column slides up and down, the movable plate is rotated, and then the paper pressing wheel is driven to press paper, automatic paper pressing is realized, the printing efficiency of the printer can be improved, the structure of the electric push rod is small, the space in the printer can be saved, the driving cam can be accurately installed on the transmission shaft by using the limiting strips and the limiting grooves, the placing posture of the driving cam can be ensured to be consistent, a plurality of fixed rods can share the weight of the fixed support, the transmission shaft only needs to bear the weight of the driving cam, the weight required by the transmission shaft is greatly reduced, the transmission shaft can be ensured to be used for a long time without deformation, the transmission shaft can not be used, the electric push rod is fixed on the fixed seat through the supporting seat and the fixed plate, supporting seat and fixed plate provide a plurality of fixed positions for the electric push rod, can be fixed more firm, and the installation is all more convenient with the dismantlement moreover.
Drawings
Fig. 1 is a schematic structural diagram of an electric paper pressing device for a printer according to the present invention;
fig. 2 is a schematic cross-sectional structure view of the middle paper pressing assembly of the present invention;
fig. 3 is a schematic side view of the linkage plate, the fixing base, the electric push rod, the supporting base and the fixing plate of the present invention;
fig. 4 is a schematic top view of the movable plate of the present invention;
fig. 5 is a schematic structural view of a middle transmission shaft and a driving cam of the present invention.
In the figure: 1. an electric push rod; 2. a drive shaft; 3. a fixed seat; 4. a supporting seat; 5. a fixing plate; 6. a linkage plate; 7. fixing a column; 8. a chute; 9. connecting plates; 10. a linkage column; 11. fixing the rod; 12. fixing a bracket; 13. a movable plate; 14. a paper pressing wheel; 15. a drive cam; 16. a connecting shaft; 17. a first spring; 18. mounting holes; 19. a cam body; 20. a limiting groove; 21. a limiting strip; 22. fixing a nut; 23. a first threaded hole; 24. a second threaded hole; 25. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the present invention:
an electric paper pressing device for a printer comprises an electric push rod 1, a transmission shaft 2 and a plurality of paper pressing components, wherein a fixed seat 3 and a supporting seat 4 are arranged below the electric push rod 1, the supporting seat 4 is fixedly connected with the fixed seat 3, the electric push rod 1 is fixedly connected with the supporting seat 4, one end of the electric push rod 1 is provided with a fixed plate 5, one end of the fixed plate 5 is fixedly connected with the fixed seat 3, the other end of the fixed plate 5 is fixedly connected with the bottom of the electric push rod 1, the fixed seat 3 is provided with a linkage plate 6 and a plurality of fixed columns 7, the movable end of the electric push rod 1 is fixedly connected with the linkage plate 6, the linkage plate 6 is provided with a plurality of chutes 8, one chute 8 is vertically arranged, the other chutes 8 are transversely arranged, the transversely arranged chutes 8 and the fixed columns 7 are correspondingly arranged, one end of the transmission shaft 2 passes through the fixed seat 3, and the end is provided with a connecting plate 9, one end of the connecting plate 9 is fixedly connected with the transmission shaft 2, the other end of the connecting plate 9 is provided with a connecting column 10, the connecting column 10 is arranged in the vertically arranged chute 8, a plurality of fixing rods 11 are arranged around the transmission shaft 2, one end of each fixing rod 11 is fixedly connected with the fixing seat 3, the paper pressing assembly comprises a fixing support 12, a movable plate 13, a paper pressing wheel 14 and a driving cam 15, the fixing support 12 is fixedly connected with the fixing rods 11, the paper pressing wheel 14 is movably connected with one end of the movable plate 13, a connecting shaft 16 is arranged on the movable plate 13, one ends of the movable plate 13 and the fixing support 12 are connected through the connecting shaft 16, one end of the movable plate 13, which is far away from the paper pressing wheel 14, is provided with a first spring 17, one end of the first spring 17 is fixedly connected with the movable plate 13, and the other end is fixedly connected with the fixing support 12, the driving cam 15 comprises a mounting hole 18 and a cam body 19, the cam body 19 is arranged on the outer side of the mounting hole 18, the transmission shaft 2 penetrates through the mounting hole 18, a limiting groove 20 is formed in the wall of the mounting hole 18, a limiting strip 21 is arranged on the transmission shaft 2, the limiting groove 20 and the limiting strip 21 are correspondingly arranged, and the driving cam 15 is movably connected with the fixed support 12.
In the embodiment of the present invention: and one ends of the fixed column 7 and the linkage column 10 are provided with fixed nuts 22. The fixing nut 22 can prevent the interlocking plate 6 from being separated from the interlocking column 10 or the fixing column 7 due to vibration or other reasons.
In the embodiment of the present invention: the transmission shaft 2 is provided with a plurality of first threaded holes 23, the side wall of the mounting hole 18 is provided with second threaded holes 24, the first threaded holes 23 and the second threaded holes 24 are correspondingly arranged, and the transmission shaft 2 is connected with the driving cam 15 through screws. The first threaded holes 23 and the second threaded holes 24 are provided to correspond to each other, so that the drive cam 15 can be fixed to the drive shaft 2 at a fixed position.
In the embodiment of the present invention: the transmission shaft 2 is connected with the fixed seat 3 through a bearing. The bearings allow the drive shaft 2 to rotate at will even if the drive shaft 2 is not regularly circular.
In the embodiment of the present invention: the fixing plate 5 is arranged in an L shape. One part of the L-shaped fixing plate 5 is horizontal and can be connected with the fixing seat 3, the other part of the L-shaped fixing plate is vertical and can be connected with one end of the electric push rod 1, and the fixing plate 5 can enable the electric push rod 1 to be horizontally installed on the fixing seat 3.
In the embodiment of the present invention: the supporting seat 4 or the fixing plate 5 is connected with the electric push rod 1 or the fixing seat 3 through a bolt. The bolt connection is convenient to disassemble and is firm enough.
In the embodiment of the present invention: the connecting shaft 16 is provided with a second spring 25, one end of the second spring 25 is fixedly connected with the movable plate 13, and the other end of the second spring 25 is fixedly connected with the fixed bracket 12. Because the platen assembly is relatively small, the first spring 17 is also relatively small, providing a relatively small spring force, and the second spring 25 in cooperation with the first spring 17 can provide a greater spring force, so that the platen wheel 14 has sufficient force to press against the paper.
The utility model discloses a theory of operation is: when the device is used, the electric push rod 1 pushes the linkage plate 6 to move, the sliding groove 8 which is vertically arranged in the moving process of the linkage plate 6 pushes the linkage column 10, the linkage column 10 is fixedly connected with the transmission shaft 2 through the linkage plate 9, so that the distance between the linkage column 10 and the transmission shaft 2 is constant, when the linkage column 10 moves left and right, the linkage column 10 must move up and down to ensure that the distance between the linkage column 10 and the transmission shaft 2 is constant, when the linkage column 10 moves, the transmission shaft 2 rotates through the linkage plate 9, the transmission shaft 2 rotates to drive the driving cam 15 to rotate, the cam body 19 of the driving cam 15 is contacted with the movable plate 13, when the driving cam 15 rotates, the movable plate 13 rotates to lift the paper pressing wheel 14, when the paper pressing wheel 14 needs to press paper, the electric push rod 1 moves in the reverse direction to drive the linkage plate 6 to move in the reverse direction, and the transmission shaft 2 rotates in the reverse direction through the linkage column 10, the cam body 19 of the driving cam 15 leaves the movable plate 13, the movable plate 13 rotates under the action of the first spring 17 and the second spring 25, so that the platen roller 14 moves downwards, one end of the plurality of fixing rods 11 is connected with the fixed seat 3, the other end of the plurality of fixing rods 11 is connected with the bracket inside the printer, the fixed bracket 12 is fixed with the plurality of fixing rods 11, the supporting force which can be provided by the plurality of fixing rods 11 is stronger than that of one transmission shaft 2, the movable plate can be used for a long time without being influenced by the fixed bracket 12, fly leaf 13 and deformation such as drive cam 15, transmission shaft 2 can not warp yet, can protect transmission shaft 2, and electric push rod 1 can be through on-off control, need not the manual work carry out the operation of pressing paper, has improved the printing efficiency of printer, when installing electric push rod 1, connects electric push rod 1 and supporting seat 4 and fixed plate 5 earlier, says that supporting seat 4 and fixed plate 5 pass through the bolt and install on fixing base 3 again.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an electronic paper device that presses for printer, includes that electric putter (1), transmission shaft (2) and a plurality of press paper subassembly, its characterized in that: a fixed seat (3) and a supporting seat (4) are arranged below the electric push rod (1), the supporting seat (4) is fixedly connected with the fixed seat (3), the electric push rod (1) is fixedly connected with the supporting seat (4), one end of the electric push rod (1) is provided with a fixed plate (5), one end of the fixed plate (5) is fixedly connected with the fixed seat (3), the other end of the fixed plate is fixedly connected with the bottom of the electric push rod (1), the fixed seat (3) is provided with a linkage plate (6) and a plurality of fixed columns (7), the movable end of the electric push rod (1) is fixedly connected with the linkage plate (6), the linkage plate (6) is provided with a plurality of chutes (8), one chute (8) is vertically arranged, the other chutes (8) are transversely arranged, and the transversely arranged chutes (8) and the fixed columns (7) are correspondingly arranged, the one end of transmission shaft (2) passes fixing base (3) and sets up, and this end is provided with even board (9), the one end and the transmission shaft (2) fixed connection of even board (9), the other end of even board (9) is provided with linkage post (10), linkage post (10) set up in vertical setting in spout (8), be provided with a plurality of dead lever (11) around transmission shaft (2), the one end and the fixing base (3) fixed connection of dead lever (11), press the paper subassembly and include fixed bolster (12), fly leaf (13), press paper wheel (14) and drive cam (15), fixed bolster (12) and dead lever (11) fixed connection, press the one end swing joint of paper wheel (14) and fly leaf (13), be provided with connecting axle (16) on fly leaf (13), the one end of fly leaf (13) and fixed bolster (12) is passed through connecting axle (16) and is connected, the one end that presses paper wheel (14) is kept away from in fly leaf (13) is provided with first spring (17), the one end and fly leaf (13) fixed connection of first spring (17), the other end and fixed bolster (12) fixed connection, drive cam (15) are including mounting hole (18) and the cam body (19), the cam body (19) set up the outside at mounting hole (18), mounting hole (18) setting is passed in transmission shaft (2), be provided with spacing groove (20) on mounting hole (18) pore wall, be provided with spacing strip (21) on transmission shaft (2), spacing groove (20) and spacing strip (21) correspond the setting, drive cam (15) and fixed bolster (12) swing joint.
2. An electric platen press for a printer according to claim 1, wherein: and one end of each of the fixed column (7) and the linkage column (10) is provided with a fixed nut (22).
3. An electric platen press for a printer according to claim 1, wherein: the transmission shaft (2) is provided with a plurality of first threaded holes (23), the side wall of the mounting hole (18) is provided with second threaded holes (24), the first threaded holes (23) and the second threaded holes (24) are correspondingly arranged, and the transmission shaft (2) is connected with the driving cam (15) through screws.
4. An electric platen press for a printer according to claim 1, wherein: the transmission shaft (2) is connected with the fixed seat (3) through a bearing.
5. An electric platen press for a printer according to claim 3, wherein: the fixing plate (5) is L-shaped.
6. An electric platen press for a printer according to claim 1, wherein: the supporting seat (4) or the fixing plate (5) is connected with the electric push rod (1) or the fixing seat (3) through a bolt.
7. An electric platen press for a printer according to claim 1, wherein: the connecting shaft (16) is provided with a second spring (25), one end of the second spring (25) is fixedly connected with the movable plate (13), and the other end of the second spring is fixedly connected with the fixed support (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322870.4U CN213767927U (en) | 2020-10-19 | 2020-10-19 | Electric paper pressing device for printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322870.4U CN213767927U (en) | 2020-10-19 | 2020-10-19 | Electric paper pressing device for printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213767927U true CN213767927U (en) | 2021-07-23 |
Family
ID=76909521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022322870.4U Active CN213767927U (en) | 2020-10-19 | 2020-10-19 | Electric paper pressing device for printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213767927U (en) |
-
2020
- 2020-10-19 CN CN202022322870.4U patent/CN213767927U/en active Active
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