CN214928172U - Automatic ink supply system for printing machine - Google Patents
Automatic ink supply system for printing machine Download PDFInfo
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- CN214928172U CN214928172U CN202120172153.XU CN202120172153U CN214928172U CN 214928172 U CN214928172 U CN 214928172U CN 202120172153 U CN202120172153 U CN 202120172153U CN 214928172 U CN214928172 U CN 214928172U
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Abstract
The application relates to an automatic ink supply system for a printing machine, which comprises an ink supply barrel, a movable assembly, a driving device and a controller; one side of the ink supply barrel is open, the position of the side surface of the ink supply barrel, which is far away from the open position, is communicated with an ink supply pipe, the ink supply pipe is used for communicating the ink supply barrel with an ink box of a printing machine, and one end of the ink supply pipe, which is close to the ink supply barrel, is provided with an ink supply electromagnetic valve; the movable component is in clearance fit with the edge of the opening of the ink supply barrel, one side of the movable component, which is far away from the ink supply barrel, is connected with the driving device, and the movable component is driven by the driving device to move in the ink supply barrel along the axial direction of the ink supply barrel; the controller is connected with the driving device and the ink supply electromagnetic valve, and is used for controlling the driving device to open in the forward direction when receiving an ink shortage alarm signal of the printing machine, and controlling the ink supply electromagnetic valve to open, so that the movable assembly can move downwards along the axis direction of the ink supply barrel under the driving of the driving device, and the ink in the ink supply barrel flows into the ink box from the ink supply pipe, so that automatic ink supply is realized, and further office staff can use the ink supply barrel conveniently.
Description
Technical Field
The application relates to the field of printing machines, in particular to an automatic ink supply system for a printing machine.
Background
In daily life, the printing machine is an indispensable office supply, can be with characters and image printing to paper, provides not few convenience for people when handling official business.
However, the printing machine needs to apply ink to the printing plate before printing, and this results in a large amount of ink consumed. However, the ink cartridges are generally small, so that the amount of ink in the ink cartridges is small, and the office staff needs to replace the ink cartridges regularly to enable the printer to work normally.
However, when the office staff needs to print the document, the ink amount in one ink box is less than the use demand, so that the condition of printing interruption caused by insufficient ink amount is easy to occur in the printing process, and the office staff is inconvenient to manually replace the ink box.
SUMMERY OF THE UTILITY MODEL
In order to facilitate ink replenishing of a printing machine, the application provides an automatic ink supply system for the printing machine.
The application provides an automatic ink supply system for printing machine adopts following technical scheme:
an automatic ink supply system for a printing machine comprises an ink supply barrel, a movable assembly, a driving device and a controller;
one end of the ink supply barrel is open, the other end of the ink supply barrel is communicated with an ink supply pipe, the ink supply pipe is used for communicating the ink supply barrel with an ink box of a printing machine, and one end of the ink supply pipe, which is close to the ink supply barrel, is provided with an ink supply electromagnetic valve;
the movable assembly is connected with the inner wall of the ink supply barrel in a sliding and sealing mode, the sliding track is the axis of the ink supply barrel, and one side, far away from the ink supply barrel, of the movable assembly is connected with the driving device;
the driving device is used for driving the movable assembly to slide;
the controller is connected with the driving device and the ink supply electromagnetic valve and is used for controlling the driving device to drive the movable assembly to slide towards one end, far away from the opening, of the ink supply barrel and controlling the ink supply electromagnetic valve to open when receiving an ink shortage alarm signal of an external printing machine.
Through adopting above-mentioned technical scheme, the controller can be when receiving lacking black alarm signal of printing machine, control drive arrangement and supply the black solenoid valve and open for the movable assembly receives drive arrangement's drive and can follow the axis direction downstream of supplying the china ink bucket, so that the china ink in the confession china ink bucket flows to the ink horn of printing machine from supplying the china ink pipe, and then realizes supplying the ink automatically, and the office staff of being convenient for uses the printing machine.
Optionally, an ink filling pipe is arranged at one end of the ink supply barrel, which is far away from the opening, in a communicating manner, one end of the ink filling pipe is connected with the ink supply barrel in a communicating manner, the other end of the ink filling pipe is used for being connected with an external ink source, and an ink filling electromagnetic valve is arranged at one end of the ink filling pipe, which is close to the ink supply barrel;
the inner wall of the ink supply barrel, which is far away from one end of the opening, is provided with a first pressure sensor, and the first pressure sensor is used for detecting the pressure born by the inner wall of the ink supply barrel, which is far away from one end of the opening, and outputting a first pressure signal;
the controller is connected the first pressure sensor and the ink filling solenoid valve, when the pressure value reflected by the first pressure signal is higher than a first preset pressure value in the controller, the controller controls the ink supply solenoid valve to be closed, controls the ink filling solenoid valve to be opened, and controls the driving device to drive the movable assembly to slide towards the open end of the ink supply barrel.
By adopting the technical scheme, the first pressure sensor can detect the pressure value born by the bottom wall of the ink supply barrel, namely can detect whether the ink in the ink supply barrel is lack; when being in the state of lacking the china ink in supplying the china ink bucket, the controller can control and supply the china ink solenoid valve and close, and the control fills the china ink solenoid valve and opens to control drive arrangement starts, makes the movable part receive drive arrangement's drive can follow the axis direction rebound that supplies the china ink bucket, so that the china ink that makes outside ink source flows in supplying the china ink bucket from filling the china ink pipe, in order to realize filling the china ink, and then makes and keep having sufficient china ink volume in supplying the china ink bucket.
Optionally, an opening of the ink supply barrel is provided with an inner-buckled edge, and one surface of the edge facing the other end of the ink supply barrel is provided with a second pressure sensor for detecting pressure borne by the edge and outputting a second pressure signal;
the controller is connected with the second pressure sensor, and when a pressure value reflected by the second pressure signal is higher than a second preset pressure value in the controller, the controller controls the driving device and the ink filling solenoid valve to be closed.
By adopting the technical scheme, the second pressure sensor can detect the pressure value born by the open edge of the ink supply barrel, namely can detect whether the ink amount in the ink supply barrel is sufficient; when the movable assembly is driven by the driving device to move upwards to the opening of the ink supply barrel along the axial direction of the ink supply barrel, the ink amount in the ink supply barrel is sufficient, and at the moment, the controller controls the driving device and the ink filling electromagnetic valve to be closed to stop ink filling.
Optionally, a sealing ring is arranged on the edge of the movable assembly contacting with the inner wall of the ink supply barrel.
By adopting the technical scheme, when the movable assembly is driven by the driving device to move downwards along the axial direction of the ink supply barrel, the sealing ring can ensure that the movable assembly and the ink supply barrel have good sealing effect so as to reduce the possibility of overflow of ink in the ink supply barrel.
Optionally, the driving device includes a driving element and a bracket, the opening of the ink supply barrel is vertically upward and is arranged below the bracket, and the driving element is connected with the controller and is fixedly arranged on the bracket;
the movable assembly is vertically and slidably connected to the bracket.
Through adopting above-mentioned technical scheme, movable assembly can reciprocate along the axis direction that supplies the ink barrel through the support under the drive of driving piece.
Optionally, the support includes a horizontally disposed placing plate and two vertically disposed slide rails, two ends of the placing plate are respectively and fixedly connected to the two slide rails, the two slide rails are perpendicular to the placing plate, and the driving member is fixedly disposed on the placing plate;
the two opposite sides of the movable component are respectively connected with the two slide rails in a sliding manner.
Through adopting above-mentioned technical scheme, place the board and can supply the driving piece to place, two slide rails can supply movable assembly to remove along the slide rail direction.
Optionally, the driving part comprises a motor, the motor is connected with the controller, and an output shaft of the motor is vertically downward and is coaxially and fixedly connected with a threaded rod;
the movable assembly comprises a movable plate, a sliding rod and a connecting rod, the edge of the movable plate is provided with the sealing ring, the sealing ring is in interference fit with the inner wall of the ink supply barrel, two ends of the sliding rod are respectively in sliding connection with the two sliding rails, the sliding rod is vertically provided with a threaded hole in threaded fit with the threaded rod, and the movable plate is fixedly connected with the sliding rod through the connecting rod.
Through adopting above-mentioned technical scheme, according to turning to the difference of threaded rod, can drive the movable rod and reciprocate along the slide rail, and then drive the fly leaf and reciprocate in supplying the ink barrel along supplying ink barrel axis direction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the ink box of the printing machine is in an ink-lacking state, the controller can control the driving device to be started and control the ink supply electromagnetic valve to be opened so that the ink supply barrel can automatically supply ink to the ink box, and further office staff can use the printing machine conveniently;
2. through setting up first pressure sensor, filling the china ink pipe and filling the black solenoid valve, can real-time supervision supply the china ink volume in the china ink bucket to when making to be in lacking the china ink state in supplying the china ink bucket, can in time follow outside china ink source and fill china ink, and then make and keep having sufficient china ink volume in supplying the china ink bucket.
Drawings
Fig. 1 is a schematic structural view of an automatic ink supply system for a printing machine according to an embodiment of the present application.
Fig. 2 is a system diagram of an automatic ink supply system for a printing machine according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of an automatic ink supply system for a printing machine according to an embodiment of the present application for supplying ink to a plurality of printing machines.
Description of reference numerals: 1. an ink supply barrel; 11. an edge; 2. an ink supply tube; 3. a movable component; 31. a movable plate; 311. a seal ring; 32. a movable rod; 33. a connecting rod; 4. a drive device; 41. a drive member; 411. a threaded rod; 42. a support; 421. a slide rail; 422. placing the plate; 5. an ink supply solenoid valve; 6. an ink filling tube; 7. an ink filling solenoid valve; 8. a controller; 9. a first pressure sensor; 10. a second pressure sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-3 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses automatic ink supply system for printing machine. Referring to fig. 1, the automatic ink supply system for a printing machine includes an ink supply barrel 1, an ink supply tube 2, a movable assembly 3, and a driving device 4. The movable assembly 3 is arranged in the ink supply barrel 1 and moves along the vertical direction under the driving action of the driving device 4, so that ink in the ink supply barrel 1 can be extruded by the movable assembly 3 to supply ink to the ink box of the external printing machine through the ink supply pipe 2, the reserve amount of the ink is increased, automatic ink supply to the ink box of the printing machine is realized, and further office staff can conveniently use the ink supply device.
The ink supply barrel 1 is in a cylindrical shape as a whole, and one side of the ink supply barrel is provided with an opening. The ink supply barrel 1 is in a vertical posture, is placed on a horizontal plane, is upward in an open side, and is provided with a rim 11 extending towards an axis. The ink supply barrel 1 is used for containing ink and supplying the ink to an ink box of the printing machine when the ink in the ink box is short. Of course, the ink supply barrel 1 may be a rectangular parallelepiped. The ink supply barrel 1 can be made of a material which is not easy to deform.
An ink supply tube 2 is arranged at the bottom end of one side wall of the ink supply barrel 1 in a communicating manner, and the other end of the ink supply tube 2 is communicated with an ink box of the printing machine and used for supplying ink to the ink box by the ink supply barrel 1. An ink supply electromagnetic valve 5 is arranged at one end of the ink supply pipe 2 communicated with the ink supply barrel 1, and the ink supply to the ink box is controlled by controlling the opening or closing of the ink supply electromagnetic valve 5. It can be understood that the ink supply tube 2 is connected to the ink cartridge, so that part of the ink supply tube 2 needs to be placed in the printer, and the ink supply tube 2 can be made of a material with a small tube diameter and difficult deformation.
The bottom end of the other side wall of the ink supply barrel 1 is communicated with an ink filling pipe 6, and the ink filling pipe 6 is used for communicating the ink supply barrel 1 with an external ink source, so that when the ink supply barrel 1 is lack of ink, the ink can be filled from the ink source, and the ink amount in the ink supply barrel 1 is sufficient. The ink filling pipe 6 is communicated with one end of the ink supply barrel 1 and is provided with an ink filling electromagnetic valve 7, the ink filling electromagnetic valve 7 is controlled to be opened, so that ink in an ink source can flow into the ink supply barrel 1 when the ink supply barrel 1 is lack of ink, and the ink in the ink supply barrel 1 can not flow back to the ink source when the ink amount in the ink supply barrel 1 is sufficient by controlling the closing of the ink filling electromagnetic valve 7.
The movable component 3 is partially horizontally arranged in the ink supply barrel 1 and is connected with the inner wall of the ink supply barrel 1 in a sliding way. The movable assembly 3 can move up and down along the axis direction of the ink supply barrel 1 under the driving of the driving device 4 so as to supply ink to the ink box or obtain ink from the ink source. Specifically, when the ink supply solenoid valve 5 is in an open state and the ink filling solenoid valve 7 is in a closed state, the movable assembly 3 is driven by the driving device 4 to move downwards along the axial direction of the ink supply barrel 1, so that the ink in the ink supply barrel 1 flows to the ink supply pipe 2 under the action of pressure and flows into the ink box through the ink supply pipe 2. When the ink filling solenoid valve 7 is in an open state and the ink supply solenoid valve 5 is in a closed state, the movable assembly 3 is driven by the driving device 4 to move upwards along the axial direction of the ink supply barrel 1, so that the ink in the ink source flows towards the ink filling pipe 6 under the action of pressure and flows into the ink supply barrel 1 through the ink filling pipe 6.
The drive means 4 comprise a drive member 41 and a bracket 42. The support 42 includes two slide rails 421 that set up vertically and the board 422 of placing that sets up horizontally, places the both ends of board 422 and respectively with two slide rails 421 fixed connection. Two slide rails 421 are all fixed in the horizontal plane, are located the both sides of supplying the china ink bucket 1 respectively, and two slide rails 421 set up relatively for supply china ink bucket 1 to set up in the below of placing board 422. The driving member 41 is disposed above the placing plate 422, and includes a motor. Specifically, the placing plate 422 and the middle hole penetrating through both sides of the placing plate 422 are formed, the motor is fixed on the placing plate 422, and the output shaft of the motor faces downward, so that the output shaft penetrates through the middle hole and is located above the ink supply barrel 1. The output shaft is coaxially provided with a threaded rod 411.
The movable assembly 3 includes a movable plate 31, a movable rod 32, and a connecting rod 33. The movable plate 31 has a circular shape, and a diameter thereof is smaller than a diameter of an inner wall of the ink supply barrel 1. The movable plate 31 is horizontally disposed in the ink supply barrel 1, a sealing ring 311 may be disposed at an edge of the movable plate 31, and the sealing ring 311 is in interference fit with an inner wall of the ink supply barrel 1, so that the movable plate 31 can normally move when moving up and down in the ink supply barrel 1, and has a better sealing effect.
The movable rod 32 is a rectangular parallelepiped and is disposed horizontally, and has a threaded hole penetrating the upper and lower surfaces of the movable rod 32. The threaded hole is fitted with the threaded rod 411 to pass the threaded rod 411. The two ends of the movable rod 32 are respectively connected with the two slide rails 421 in a sliding manner, the opposite sides of the two slide rails 421 are respectively provided with a sliding groove, the two ends of the movable rod 32 can be set to be in a shape matched with the slide rails 421, and the two ends of the movable rod 32 can be respectively inserted into the two slide rails 421 and respectively slide on the two slide rails 421. The connection with the sliding rail 421 is a conventional method, and therefore will not be described in detail. The connecting rods 33 are provided in two. The two connecting rods 33 are respectively vertically fixed on one surface of the movable rod 32, which is far away from the motor, and a certain distance is kept between the two connecting rods 33. The free ends of the two connecting rods 33 are fixed on the surface of the movable plate 31 facing the motor, so that the movable rod 32 can drive the movable plate 31 to move up and down along the inner wall of the ink supply barrel 1 when moving up and down through the slide rail 421.
Referring to fig. 2, the present embodiment further includes a first pressure sensor 9, a second pressure sensor 10, and a controller 8.
Referring to fig. 1 and 2, the first pressure sensor 9 is disposed on the inner bottom wall of the ink supply barrel 1, and is configured to detect a pressure value borne by the inner bottom wall of the ink supply barrel 1 and output a first pressure signal.
And the second pressure sensor 10 is arranged on one surface of the edge 11 of the ink supply barrel 1, which faces the bottom wall of the ink supply barrel 1, and is used for detecting the pressure value born by the edge 11 of the ink supply barrel 1 and outputting a second pressure signal.
The controller 8 is connected with the motor, the ink supply electromagnetic valve 5, the ink filling electromagnetic valve 7, the first pressure sensor 9 and the second pressure sensor 10, and is used for being connected with the printing machine to receive the ink shortage alarm signal and controlling the opening and closing of the motor, the ink supply electromagnetic valve 5 and the ink filling electromagnetic valve 7. When the controller 8 receives the ink shortage alarm signal, the controller 8 controls the motor and the ink supply electromagnetic valve 5 to be opened. At this time, the threaded rod 411 rotates clockwise within a period of time, the movable rod 32 is driven by the threaded rod 411 to move downwards along the two slide rails 421, and simultaneously, the movable plate 31 is driven to move downwards, so that the ink in the ink supply barrel 1 is extruded into the ink supply tube 2 due to the increase of the air pressure in the ink supply barrel 1, and the ink is supplied to the ink cartridge within a period of time. It should be noted that the threaded rod 411 has a length that allows the movable plate 31 to move from the edge 11 of the ink supply barrel 1 to the bottom end of the ink supply barrel 1 and abut against the bottom wall of the ink supply barrel 1.
When the controller 8 receives the first pressure signal and the pressure value reflected by the first pressure signal is greater than the first preset pressure value, namely, the surface of the movable plate 31 facing the bottom wall of the ink supply barrel 1 is abutted against the bottom wall of the ink supply barrel 1, the ink supply barrel 1 is in an ink shortage state, the controller 8 controls the ink supply solenoid valve 5 to be closed, and controls the ink filling solenoid valve 7 to be opened. At this time, the threaded rod 411 rotates counterclockwise, the movable rod 32 is driven by the threaded rod 411 to move upward along the two slide rails 421, and at the same time, the movable plate 31 is driven to move upward, so that the ink of the ink source is sucked into the ink supply barrel 1 from the ink filling tube 6 due to the decrease of the air pressure in the ink supply barrel 1, thereby realizing the ink filling.
When the controller 8 receives the second pressure signal and the pressure value reflected by the second pressure signal is greater than the second preset pressure value, that is, the movable plate 31 abuts against the side of the edge 11 facing the bottom wall of the ink supply barrel 1, the amount of ink in the ink supply barrel 1 is sufficient, and the controller 8 controls the ink filling solenoid valve 7 and the motor to be closed.
Referring to fig. 2 and 3, of course, depending on the number of actual printers, a plurality of ink supply branches may be connected to the end of the ink supply tube 2 away from the ink supply barrel 1, the free ends of the plurality of ink supply branches are respectively connected to the ink cartridges of one printer, and an ink supply solenoid valve 5 is disposed at the end of each ink supply branch connected to the ink supply tube 2. The controller 8 is connected with the plurality of electromagnetic valves, and can control the ink supply electromagnetic valve 5 on the ink supply branch pipe communicated with any printer to open when receiving an ink shortage alarm signal output by the printer, so as to supply ink to the ink box of the printer independently. When more than two printers output ink shortage alarm signals simultaneously, the controller 8 can also automatically control the rotating speed of the motor according to the number of the ink shortage ink boxes so as to keep constant ink supply speed.
The implementation principle of the automatic ink supply system for the printing machine in the embodiment of the application is as follows: through drive arrangement 4 drive movable assembly 3 for movable assembly 3 receives drive arrangement 4 drive can be followed the ink feed barrel 1 axis direction and reciprocated, utilizes fly leaf 31 to reciprocate in ink feed barrel 1 and can change the atmospheric pressure in the ink feed barrel 1, makes ink feed barrel 1 can supply ink to the ink horn through the ink feed pipe 2, also can fill the china ink through filling black pipe 6. The controller 8 monitors the ink amount in the ink supply barrel 1 in real time according to the first pressure sensor 9 and the second pressure sensor 10 to control the opening and closing states of the motor, the ink supply solenoid valve 5 and the ink filling solenoid valve 7, so that automatic ink supply is realized, and office staff can use the ink supply device conveniently.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (7)
1. The utility model provides an automatic ink supply system for printing machine which characterized in that: comprises an ink supply barrel (1), a movable component (3), a driving device (4) and a controller (8);
one end of the ink supply barrel (1) is open, the other end of the ink supply barrel is communicated with an ink supply pipe (2), the ink supply pipe (2) is used for communicating the ink supply barrel (1) with an ink box of a printing machine, and one end, close to the ink supply barrel (1), of the ink supply pipe (2) is provided with an ink supply electromagnetic valve (5);
the movable assembly (3) is connected with the inner wall of the ink supply barrel (1) in a sliding and sealing mode, the sliding track is the axis of the ink supply barrel (1), and one side, far away from the ink supply barrel (1), of the movable assembly (3) is connected with the driving device (4);
the driving device (4) is used for driving the movable assembly (3) to slide;
the controller (8) is connected with the driving device (4) and the ink supply electromagnetic valve (5) and is used for controlling the driving device (4) to drive the movable assembly (3) to slide towards the end, far away from the opening, of the ink supply barrel (1) and controlling the ink supply electromagnetic valve (5) to be opened when receiving an ink shortage alarm signal of an external printing machine.
2. The automatic ink supply system for a printing machine according to claim 1, wherein: an ink filling pipe (6) is communicated with one end, far away from the opening, of the ink supply barrel (1), one end of the ink filling pipe (6) is communicated with the ink supply barrel (1), the other end of the ink filling pipe is used for being connected with an external ink source, and an ink filling electromagnetic valve (7) is arranged at one end, close to the ink supply barrel (1), of the ink filling pipe (6);
a first pressure sensor (9) is arranged on the inner wall of the ink supply barrel (1) far away from the end of the opening, and the first pressure sensor (9) is used for detecting the pressure born by the inner wall of the ink supply barrel (1) far away from the end of the opening and outputting a first pressure signal;
the controller (8) is connected the first pressure sensor (9) and the ink filling solenoid valve (7), and when the pressure value reflected by the first pressure signal is higher than the first preset pressure value in the controller (8), the controller (8) controls the ink supply solenoid valve (5) to be closed, the ink filling solenoid valve (7) to be opened, and the driving device (4) to drive the movable assembly (3) to move towards the open end of the ink supply barrel (1).
3. The automatic ink supply system for a printing machine according to claim 2, wherein: an opening of the ink supply barrel (1) is provided with an inner-buckled edge (11), and one surface of the edge (11) facing the other end of the ink supply barrel (1) is provided with a second pressure sensor (10) for detecting the pressure borne by the edge (11) and outputting a second pressure signal;
the controller (8) is connected with the second pressure sensor (10), and when a pressure value reflected by the second pressure signal is higher than a second preset pressure value in the controller (8), the controller (8) controls the driving device (4) and the ink filling electromagnetic valve (7) to be closed.
4. The automatic ink supply system for a printing machine according to claim 1, wherein: and a sealing ring (311) is arranged on the edge of the movable component (3) which is contacted with the inner wall of the ink supply barrel (1).
5. The automatic ink supply system for printing machine according to claim 4, wherein: the driving device (4) comprises a driving part (41) and a bracket (42), the opening of the ink supply barrel (1) is vertically upward and is arranged below the bracket (42), and the driving part (41) is connected with the controller (8) and is fixedly arranged on the bracket (42);
the movable assembly (3) is vertically and slidably connected to the bracket (42).
6. The automatic ink supply system for printing machine according to claim 5, wherein: the support (42) comprises a horizontally arranged placing plate (422) and two vertically arranged sliding rails (421), two ends of the placing plate (422) are respectively and fixedly connected with the two sliding rails (421), the two sliding rails (421) are perpendicular to the placing plate (422), and the driving element (41) is fixedly arranged on the placing plate (422);
the two opposite sides of the movable component (3) are respectively connected with the two sliding rails (421) in a sliding manner.
7. The automatic ink supply system for printing machine according to claim 6, wherein: the driving part (41) comprises a motor, the motor is connected with the controller (8), and an output shaft of the motor is vertically downward and is coaxially and fixedly connected with a threaded rod (411);
the movable assembly (3) comprises a movable plate (31), a sliding rod and a connecting rod (33), the edge of the movable plate (31) is provided with a sealing ring (311), the sealing ring (311) is in interference fit with the inner wall of the ink supply barrel (1), two ends of the sliding rod are respectively in sliding connection with two sliding rails (421), a threaded hole in threaded fit with the threaded rod (411) is vertically formed in the sliding rod, and the movable plate (31) is fixedly connected with the sliding rod through the connecting rod (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120172153.XU CN214928172U (en) | 2021-01-21 | 2021-01-21 | Automatic ink supply system for printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120172153.XU CN214928172U (en) | 2021-01-21 | 2021-01-21 | Automatic ink supply system for printing machine |
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| Publication Number | Publication Date |
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| CN214928172U true CN214928172U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120172153.XU Active CN214928172U (en) | 2021-01-21 | 2021-01-21 | Automatic ink supply system for printing machine |
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2021
- 2021-01-21 CN CN202120172153.XU patent/CN214928172U/en active Active
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