CN220332286U - Wiping strip cleaning device of printing machine - Google Patents
Wiping strip cleaning device of printing machine Download PDFInfo
- Publication number
- CN220332286U CN220332286U CN202322043997.6U CN202322043997U CN220332286U CN 220332286 U CN220332286 U CN 220332286U CN 202322043997 U CN202322043997 U CN 202322043997U CN 220332286 U CN220332286 U CN 220332286U
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- paper guide
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- 238000004140 cleaning Methods 0.000 title claims abstract description 35
- 238000012544 monitoring process Methods 0.000 claims abstract description 30
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model belongs to the technical field of cleaning devices of printing machines, and particularly relates to a cleaning device for a wiping strip of a printing machine, which comprises a driving shaft, a driven shaft, a paper guide shaft, a monitoring assembly and a machine body, wherein the driving shaft is connected with the paper guide shaft; the driving shaft and the driven shaft are respectively connected to the machine body in a rotating way, the driven shaft, the driving shaft and the wiping strip are parallel, and the driven shaft and the driving shaft are respectively arranged at two sides of the wiping strip; the paper guide shaft is rotationally connected to the machine body, is parallel to the driven shaft and is arranged between the driven shaft and the wiping strip; the monitoring component is used for monitoring the rotation angle of the paper guide shaft. According to the embodiment, the paper guide shafts parallel to the driven shaft and the driving shaft are additionally added, the rotation angles of the paper guide shafts are monitored, the same rotation angle of the paper guide shafts when the wiping strips are cleaned each time is ensured, the consumption of each section of paper tape is controlled, the same length of each section of paper tape is ensured, and the device has the advantage of saving resources.
Description
Technical Field
The utility model belongs to the technical field of printing machine cleaning, and particularly relates to a wiping strip cleaning device of a printing machine.
Background
Referring to fig. 6, in the conventional printer cleaning structure, a paper roll is mounted on a first rotating shaft 200, one end of a paper tape covers a wiping strip 100 and is wound around a second rotating shaft 300, and the second rotating shaft 300 is connected to a motor. The motor drives the second rotating shaft 300 to wind the paper tape, and the first rotating shaft 200 rotates along with the paper tape, so that the paper tape moves from the first rotating shaft 200 to the second scroll to wipe the wiping strip 100, and a cleaning effect is achieved. The monitoring device is used for controlling the rotation of the second rotating shaft 300 for the same time to control the moving length of the paper tape, and the allowance of the paper tape on the first rotating shaft 200 can be calculated.
In the printing machine cleaning structure in the prior art, the radius of the paper tape on the second rotating shaft is increased along with the wiping times, and the length of each section of cleaned paper tape is longer and longer under the same rotating time, so that the paper tape is wasted.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: in the printing machine cleaning structure in the prior art, the radius of the paper tape on the second rotating shaft is increased along with the wiping times, and the length of each section of cleaned paper tape is longer and longer under the same rotating time, so that the problem of paper tape waste is solved.
In order to solve the technical problems, the embodiment of the utility model provides a wiping strip cleaning device of a printing machine,
comprises a driving shaft, a driven shaft, a paper guide shaft, a monitoring assembly and a machine body;
the driving shaft and the driven shaft are respectively connected to the machine body in a rotating way, the driving shaft, the driven shaft and the wiping strip are parallel, and the driving shaft and the driven shaft are positioned at two sides of the wiping strip;
the paper guide shaft is rotationally connected to the machine body, is parallel to the driven shaft and is arranged between the driven shaft and the wiping strip;
the monitoring component is used for monitoring the rotation angle of the paper guide shaft.
Optionally, the monitoring assembly includes a driving member and a driven member, the driving member is connected to the machine body, the driven member is connected to the paper guiding shaft to rotate along with the paper guiding shaft, and a monitoring head of the driving member faces the driven member to monitor a rotation angle of the driven member.
Optionally, the driven piece is in a disc shape, the driven piece is coaxially fixed on the paper guide shaft, the driven piece is provided with a plurality of through grooves penetrating through the driven piece along the thickness direction, and the through grooves are arranged around the driven piece;
the driving part is provided with a notch, part of the driven part is inserted into the notch, and the monitoring head of the driving part is arranged in the notch, so that the orthographic projection of the monitoring head of the driving part on the driven part is positioned in one of the through grooves.
Optionally, one end of the paper guide shaft is provided with a D-shaped shaft, the driven member is provided with a linkage groove for the D-shaped shaft to pass through, and the driven member is sleeved on the D-shaped shaft.
Optionally, the driven shaft includes coaxial reciprocating spring, first sub-axle and second sub-axle that sets up, first sub-axle with the one end interval that is close to each other of second sub-axle sets up, first sub-axle with the one end that is kept away from each other of second sub-axle rotates respectively and connects in the organism, reciprocating spring's one end is connected the organism, the other end is fixed on the first sub-axle, make first sub-axle can follow its axial relatively the organism slides.
Optionally, the driving shaft includes the slip spring, third sub-axle and the fourth sub-axle of coaxial setting, the third sub-axle with the one end interval setting that is close to each other of fourth sub-axle, the third sub-axle with the one end that is kept away from each other of fourth sub-axle rotate respectively connect in the organism, the one end of slip spring is connected the organism, the other end is fixed on the third sub-axle, make the third sub-axle can follow its axial relatively the organism slides.
Optionally, the machine body comprises a front support plate, a rear support plate, a left support plate and a right support plate; the front support plate, the rear support plate, the left support plate and the right support plate are surrounded to form a frame structure, the left support plate and the right support plate are parallel, and two ends of the driven shaft are respectively connected with the left support plate and the right support plate in a rotating way; the two ends of the driving shaft are respectively connected with the left support plate and the right support plate in a rotating way; the two ends of the paper guide shaft are respectively connected with the left support plate and the right support plate in a rotating mode.
Optionally, the wiping strip cleaning device of the printing machine further comprises a clamping block and a clamping bolt, wherein the clamping block is provided with an adjusting groove penetrating along the thickness direction of the clamping block, the adjusting groove extends from one end of the clamping block to the opposite other end, and one end, far away from the adjusting groove, of the clamping block is fixed on the machine body;
the clamping block is also provided with a round hole for the paper guide shaft to pass through, the round hole is communicated with the adjusting groove, and the circle center of the round hole is positioned at any point in the adjusting groove;
the clamping block is provided with two coaxial threaded holes, the two threaded holes are communicated with the adjusting groove, the axial directions of the two threaded holes are perpendicular to the extending direction of the adjusting groove, and the clamping bolt is screwed into one threaded hole from the other threaded hole so as to clamp the round hole.
Optionally, the outer peripheral surface of the middle part of the paper guide shaft is provided with net-shaped grains.
Optionally, the lowest part of the paper guide shaft is lower than the surface to be wiped of the wiping strip, so that the paper tape moves from the paper guide shaft to the wiping strip from bottom to top.
According to the cleaning device for the wiping strip of the printing machine, the paper guide shafts parallel to the driven shaft and the driving shaft are additionally added, the rotation angles of the paper guide shafts are monitored, the fact that the rotation angles of the paper guide shafts are the same when the wiping strip is cleaned each time is ensured, the consumption of each section of paper tape is controlled, the fact that the lengths of each section of paper tape are the same is ensured, and the device has the advantage of saving resources.
Drawings
FIG. 1 is an overall schematic view of a wiper strip cleaning apparatus for a printing press according to a first embodiment of the present utility model;
FIG. 2 is a schematic view showing the structure of one side of a wiper strip cleaning apparatus of a printer according to a first embodiment of the present utility model;
FIG. 3 is a schematic view of the monitoring assembly of the wiper strip cleaning apparatus of the printing press according to the first embodiment of the present utility model;
FIG. 4 is a schematic view showing the structure of the other side of the wiper strip cleaning apparatus of the printer according to the first embodiment of the present utility model;
FIG. 5 is a schematic view showing the structure of a clamping block of a wiper strip cleaning apparatus of a printing press according to a first embodiment of the present utility model;
fig. 6 is a schematic diagram of a prior art structure.
Reference numerals in the specification are as follows:
100. a wiping strip; 200. a first rotating shaft; 300. a second rotating shaft;
1. a body; 11. a left support plate; 12. a right support plate; 2. a driving shaft; 21. a third sub-axis; 22. a fourth sub-axis; 23. a sliding spring; 3. a driven shaft; 31. a first sub-axis; 32. a second sub-axis; 33. a reciprocating spring; 4. a paper guide shaft; 5. a driving member; 51. a notch; 6. a passive member; 61. a through groove; 7. a clamping block; 72. a threaded hole; 73. a round hole; 74. and an adjusting groove.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
First embodiment
As shown in fig. 1, a cleaning device for a wiping strip of a printing machine according to a first embodiment of the present utility model includes a driven shaft 3, a driving shaft 2, a paper guide shaft 4, a monitoring assembly, and a machine body 1. The driven shaft 3 and the driving shaft 2 are respectively connected to the machine body 1 in a rotating way, the driven shaft 3, the driving shaft 2 and the wiping strip 100 are parallel, and the driven shaft 3 and the driving shaft 2 are respectively arranged at two sides of the wiping strip 100. The paper guide shaft 4 is rotatably connected to the machine body 1, the paper guide shaft 4 is parallel to the driven shaft 3, and the paper guide shaft 4 is arranged between the driven shaft 3 and the driving shaft 2. The monitoring assembly is used for monitoring the rotation angle of the paper guide shaft 4.
The wiping strip 100 is arranged on the machine body 1, and the driving shaft 2 is communicated with the motor. When the cleaning is needed, the driving shaft 2 is used as the driving shaft 2, the driven shaft 3 is used as the driven shaft 3, a paper tape is arranged on the driven shaft 3, the end part of the paper tape is wound on the driving shaft 2, the driving shaft 2 starts to rotate, the driven shaft 3 rotates along with the paper tape, the paper tape is discharged from the driven shaft 3 and wound on the driving shaft 2, the wiping strip 100 is arranged between the driven shaft 3 and the driving shaft 2, and the paper tape rubs on the wiping strip 100 to realize the cleaning effect.
This application has still set up paper guide shaft 4 on prior art, and paper guide shaft 4 sets up between driven shaft 3 and wiping strip 100, and when the paper tape was discharged from driven shaft 3, still walked around from the below of paper guide shaft 4 and carried again to the upper surface of wiping strip 100, has still set up monitoring component moreover for monitor the rotation angle of paper guide shaft 4, and during every turn cleaning, driving shaft 2 is shut down after paper guide shaft 4 rotates the same angle, so, the paper tape cleans the length of wiping strip 100 the same.
With reference to fig. 2 and 3, further, the lowermost position of the paper guide shaft 4 is lower than the surface to be wiped of the wiping strip 100, so that the paper tape moves from the paper guide shaft 4 to the wiping strip 100 from bottom to top. Since the lowermost portion of the paper guide 4 is completely lower than the wiping strip 100, the paper tape must be transported upward from below the wiping strip 100, and the effect of pressing the paper tape against the surface of the wiping strip 100 is achieved to some extent. In addition, the paper guide shaft 4 in the embodiment is also equivalent to a tensioning wheel, and can tension the paper tape and straighten the paper tape all the time so as to improve the wiping and cleaning effects.
In this embodiment, the monitoring assembly includes a driving member 5 and a driven member 6, the driving member 5 is connected to the machine body 1, the driven member 6 is connected to the paper guiding shaft 4 to rotate along with the paper guiding shaft 4, and the monitoring head of the driving member 5 faces the driven member 6 to monitor the rotation angle of the driven member 6 in real time.
Specifically, the driven member 6 is in a circular plate shape, the driven member 6 is coaxially fixed on the paper guide shaft 4, the driven member 6 is provided with a plurality of through grooves 61 penetrating through itself in the thickness direction, and the plurality of through grooves 61 are uniformly arranged around the driven member 6. The driving part 5 is provided with a notch 51, a part of the driven part 6 is inserted into the notch 51, and the monitoring head of the driving part 5 is arranged in the notch 51, so that the orthographic projection of the monitoring head of the driving part 5 on the driven part 6 is positioned in the through groove 61. In this embodiment, the driving member 5 is an electric eye, and when the driven member 6 rotates along with the paper guiding shaft 4, the electric eye monitors the through slot 61 on the driven member 6, and determines the rotation angle of the driven member 6 by detecting the through slot 61 and outputting an I/O signal during rotation. More specifically, the driving member 5 of the present embodiment may be an optoelectronic switch.
In addition, in the present embodiment, the passive member 6 has a positive gear shape, but in other embodiments, the passive member 6 only needs to be provided with a plurality of through grooves 61 circumferentially, and the through grooves 61 do not need to extend to the outer edge of the passive member 6, so that the effect of monitoring the angle can be achieved.
In this embodiment, one end of the paper guiding shaft 4 is a D-shaped shaft, a linkage groove for the D-shaped shaft to pass through is provided on the driven member 6, and the driven member 6 is sleeved on the paper guiding shaft 4. The passive piece 6 realizes synchronous rotation through the D-shaped shaft and the linkage groove, and has simple structure and convenient replacement.
Referring to fig. 4 and 5, in the present embodiment, the driven shaft 3 includes a reciprocating spring 33, a first sub-shaft 31 and a second sub-shaft 32 coaxially disposed, one ends of the first sub-shaft 31 and the second sub-shaft 32 close to each other are disposed at intervals, and one ends of the first sub-shaft 31 and the second sub-shaft 32 far from each other are rotatably connected to the body 1, respectively. One end of the reciprocating spring 33 is connected to the body 1, and the other end is fixed to the first sub-shaft 31 such that the first sub-shaft 31 can slide relative to the body 1 in the axial direction thereof. Of course, in other embodiments, the reciprocating spring 33 has one end connected to the body 1 and the other end connected to the second sub-shaft 32, so that the second sub-shaft 32 can slide along its axial direction relative to the body 1.
Similarly, the driving shaft 2 includes a sliding spring 23, a third sub-shaft 21 and a fourth sub-shaft 22 coaxially arranged, in this embodiment, the fourth sub-shaft 22 is connected to the motor, one ends of the third sub-shaft 21 and the fourth sub-shaft 22 close to each other are arranged at intervals, one ends of the third sub-shaft 21 and the fourth sub-shaft 22 far from each other are respectively rotatably connected to the machine body 1, one end of the sliding spring 23 is connected to the machine body 1, and the other end is fixed to the third sub-shaft 21, so that the third sub-shaft 21 can slide along the axial direction thereof relative to the machine body 1. Of course, in other embodiments, the third sub-shaft 21 is connected to the motor, one end of the sliding spring 23 is connected to the machine body 1, and the other end is fixed to the fourth sub-shaft 22. In the embodiment, when the driven shaft 3 and the driving shaft 2 are disassembled into the tubular paper tape, the first sub-shaft 31 is slid, so that the intervals of the opposite sides of the first sub-shaft 31 and the second sub-shaft 32 become larger, and the paper tape is convenient to disassemble; similar to the third sub-shaft 21, a description thereof will be omitted.
In the present embodiment, the body 1 includes a front support plate, a rear support plate, a left support plate 11, and a right support plate 12; the front support plate, the rear support plate, the left support plate 11 and the right support plate 12 are surrounded to form a frame structure, the left support plate 11 and the right support plate 12 are parallel, and two ends of the driven shaft 3, two ends of the driving shaft 2 and two ends of the paper guide shaft 4 are respectively connected with the left support plate 11 and the right support plate 12 in a rotating mode. In this embodiment, the frame structure is used as the main structure of the machine body 1, so that raw materials are saved.
In this embodiment, the wiper strip cleaning device of the printer further includes a clamp block 7 and a clamp bolt, the clamp block 7 being provided with an adjustment groove 74 penetrating in a thickness direction thereof, the adjustment groove 74 extending from one end of the clamp block 7 to the opposite end. The clamping block 7 is also provided with a round hole 73 for the paper guide shaft 4 to pass through, the round hole 73 is communicated with the adjusting groove 74, the circle center of the round hole 73 is located at any point in the adjusting groove 74, and one end, far away from the adjusting groove 74, of the clamping block 7 is fixed on the machine body 1. The clamping block 7 is provided with two coaxial threaded holes 72, the two threaded holes 72 are communicated with an adjusting groove 74, the axial directions of the two threaded holes 72 are perpendicular to the extending direction of the adjusting groove 74, and a clamping bolt is screwed into one threaded hole 72 from the other threaded hole 72 to clamp the round hole 73.
In short, the adjusting groove 74 in the present embodiment divides one end of the clamping block 7 into two parts disposed opposite to each other, and each part is provided with one screw hole 72, and the clamping bolt is screwed into the two screw holes 72 to bring the two parts disposed opposite to each other at this time, the width of the adjusting groove 74 is gradually reduced, so that the circular hole 73 is reduced, thereby clamping the paper guide shaft 4, and the paper guide shaft 4 is limited to excessively rotate, by which means the rotational speed of the paper guide shaft 4 can be adjusted to some extent.
In this embodiment, the clamping block 7 is disposed at one end of the paper guiding shaft 4, and the clamping block 7 and the monitoring component may be located at two opposite ends of the paper guiding shaft 4 respectively, and in other alternatives, the clamping block 7 and the monitoring component are located at the same side of the paper guiding shaft 4.
In this embodiment, the outer peripheral surface of the middle part of the paper guiding shaft 4 is provided with mesh-shaped grains, and the grains can increase the friction force between the paper guiding shaft 4 and the paper tape, so as to reduce the slip phenomenon between the paper tape and the paper guiding shaft 4.
Second embodiment
The wiper strip cleaning device of the printing machine of the second embodiment of the present utility model is different from the first embodiment in that the passive member 6 in the present embodiment is welded coaxially to the paper guide shaft 4.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The cleaning device for the wiping strip of the printing machine is characterized by comprising a driving shaft, a driven shaft, a paper guide shaft, a monitoring assembly and a machine body;
the driving shaft and the driven shaft are respectively connected to the machine body in a rotating way, the driving shaft, the driven shaft and the wiping strip are parallel, and the driving shaft and the driven shaft are positioned at two sides of the wiping strip;
the paper guide shaft is rotationally connected to the machine body, is parallel to the driven shaft and is arranged between the driven shaft and the wiping strip;
the monitoring component is used for monitoring the rotation angle of the paper guide shaft.
2. The wiper strip cleaning apparatus of a printer as in claim 1, wherein the monitoring assembly comprises a driving member and a driven member, the driving member being coupled to the machine body, the driven member being coupled to the paper guide shaft for rotation therewith, the monitoring head of the driving member being oriented toward the driven member for monitoring a rotation angle of the driven member.
3. The cleaning device for wiping strips of a printing machine according to claim 2, wherein the driven member is in a disc shape, the driven member is coaxially fixed on the paper guide shaft, the driven member is provided with a plurality of through grooves penetrating through the driven member in the thickness direction, and the through grooves are arranged around the driven member;
the driving part is provided with a notch, part of the driven part is inserted into the notch, and the monitoring head of the driving part is arranged in the notch, so that the orthographic projection of the monitoring head of the driving part on the driven part is positioned in one of the through grooves.
4. The cleaning device for wiping strips of a printing machine according to claim 2, wherein a D-shaped shaft is arranged at one end of the paper guide shaft, a linkage groove for the D-shaped shaft to pass through is arranged on the driven member, and the driven member is sleeved on the D-shaped shaft.
5. The wiper strip cleaning apparatus of a printer as claimed in claim 1, wherein the driven shaft includes a reciprocating spring, a first sub-shaft and a second sub-shaft coaxially disposed, one ends of the first sub-shaft and the second sub-shaft, which are close to each other, are disposed at intervals, one ends of the first sub-shaft and the second sub-shaft, which are far away from each other, are rotatably connected to the machine body, respectively, one end of the reciprocating spring is connected to the machine body, and the other end of the reciprocating spring is fixed to the first sub-shaft, such that the first sub-shaft can slide along an axial direction thereof with respect to the machine body.
6. The cleaning device for wiping strips of a printing machine according to claim 2, wherein the driving shaft comprises a sliding spring, a third sub-shaft and a fourth sub-shaft which are coaxially arranged, one ends of the third sub-shaft and the fourth sub-shaft, which are close to each other, are arranged at intervals, one ends of the third sub-shaft and the fourth sub-shaft, which are far away from each other, are respectively rotatably connected with the machine body, one end of the sliding spring is connected with the machine body, and the other end of the sliding spring is fixed on the third sub-shaft, so that the third sub-shaft can slide along the axial direction relative to the machine body.
7. The wiper strip cleaning apparatus of a printer of claim 1, wherein the body comprises a front support plate, a rear support plate, a left support plate, and a right support plate; the front support plate, the rear support plate, the left support plate and the right support plate are surrounded to form a frame structure, the left support plate and the right support plate are parallel, and two ends of the driven shaft are respectively connected with the left support plate and the right support plate in a rotating way; the two ends of the driving shaft are respectively connected with the left support plate and the right support plate in a rotating way; the two ends of the paper guide shaft are respectively connected with the left support plate and the right support plate in a rotating mode.
8. The wiper strip cleaning apparatus of a printer as claimed in claim 1, further comprising a clamp block provided with an adjustment groove penetrating in a thickness direction thereof, the adjustment groove extending from one end of the clamp block to an opposite end, and a clamp bolt, an end of the clamp block remote from the adjustment groove being fixed to the body;
the clamping block is also provided with a round hole for the paper guide shaft to pass through, the round hole is communicated with the adjusting groove, and the circle center of the round hole is positioned at any point in the adjusting groove;
the clamping block is provided with two coaxial threaded holes, the two threaded holes are communicated with the adjusting groove, the axial directions of the two threaded holes are perpendicular to the extending direction of the adjusting groove, and the clamping bolt is screwed into one threaded hole from the other threaded hole so as to clamp the round hole.
9. The wiping strip cleaning apparatus of a printing machine as recited in claim 1, wherein the outer peripheral surface of the middle portion of the paper guide shaft is provided with mesh-like grains.
10. The wiping strip cleaning apparatus of a printing machine as defined in claim 1, wherein the lowermost portion of the paper guide shaft is lower than the surface to be wiped of the wiping strip, so that the paper tape moves from the paper guide shaft to the wiping strip from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322043997.6U CN220332286U (en) | 2023-07-28 | 2023-07-28 | Wiping strip cleaning device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322043997.6U CN220332286U (en) | 2023-07-28 | 2023-07-28 | Wiping strip cleaning device of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220332286U true CN220332286U (en) | 2024-01-12 |
Family
ID=89460577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322043997.6U Active CN220332286U (en) | 2023-07-28 | 2023-07-28 | Wiping strip cleaning device of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220332286U (en) |
-
2023
- 2023-07-28 CN CN202322043997.6U patent/CN220332286U/en active Active
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