CN211441593U - Printing head with self-cleaning system - Google Patents
Printing head with self-cleaning system Download PDFInfo
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- CN211441593U CN211441593U CN201922111406.8U CN201922111406U CN211441593U CN 211441593 U CN211441593 U CN 211441593U CN 201922111406 U CN201922111406 U CN 201922111406U CN 211441593 U CN211441593 U CN 211441593U
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Abstract
The utility model provides a take printer head of self-cleaning system, includes ink horn, ink delivery pipe, shower nozzle, malleation belt cleaning device is including wasing jar, output tube, three-way valve, malleation device, the ink horn pass through ink delivery pipe with the shower nozzle intercommunication, malleation device with wash jar intercommunication, wash jar with the output tube intercommunication, the output tube with three-way valve intercommunication, the three-way valve setting is in on the ink delivery pipe, wherein the three-way valve includes two entries and an export, an entry of three-way valve with the ink horn intercommunication, and another entry with wash jar intercommunication, the export of three-way valve with the shower nozzle intercommunication, the three-way valve intercommunication the ink horn with shower nozzle or three-way valve intercommunication wash the jar with the shower nozzle. Through software control, the cleaning liquid enters the spray head, the printing head does not need to be disassembled in the whole process, the disassembling, assembling and debugging time is saved, the working efficiency is improved, and the service life of the printing head is prolonged.
Description
Technical Field
The utility model relates to an industrial level casting sand mould 3D prints the field, especially relates to a take beating of self-cleaning system to beat printer head.
Background
The printing head is fine in structure, and needs to be cleaned after ink jet operation for a period of time, so that smoothness can be guaranteed, blockage is avoided, the service life is prolonged, the printing head needs to be periodically detached and cleaned at present, normal operation can be achieved after detachment, cleaning, installation and debugging are needed, the process is complex, and time is consumed.
Disclosure of Invention
Not enough to prior art, the utility model provides a take beating of self-cleaning system and beat printer head, the utility model discloses a technical problem of an aspect solution realizes beating printer head cleaning fast, and save time improves work efficiency.
The utility model provides a technical scheme that its technical problem adopted is:
a printing head with a self-cleaning system comprises an ink box, an ink conveying pipe, a nozzle and a positive pressure cleaning device, wherein the positive pressure cleaning device comprises a cleaning tank, an output pipe, a three-way valve and a positive pressure device; malleation device with wash jar intercommunication, wash jar with output tube intercommunication, the output tube with the three-way valve intercommunication, the three-way valve sets up on the defeated ink pipe, wherein the three-way valve includes two entries and an export, an entry of three-way valve with ink horn intercommunication, and another entry with wash jar intercommunication, the export of three-way valve with the shower nozzle intercommunication, the three-way valve intercommunication the ink horn with the shower nozzle perhaps the three-way valve intercommunication wash jar with the shower nozzle.
The positive pressure cleaning device is arranged, the self-cleaning function at any time is realized, and when the ink jet works normally, the three-way valve is communicated with the ink box and the spray head, when the spray head needs to be cleaned, a three-way valve passage is changed, so that the three-way valve is communicated with the cleaning tank and the spray head, and the passage is switched, so that cleaning liquid in the cleaning tank is pressed to the spray head by the positive pressure device, the spray head cleaning work is completed, two working modes can be quickly switched, the spray head does not need to be detached, installed and debugged, and the self-cleaning function is realized. The pressure value of the positive pressure device is less than the pressure value which can be borne by the spray head. The three-way valve is arranged close to the spray head, so that ink and cleaning liquid can be saved. And every shower nozzle sets up the three-way valve respectively, blocks up when needing to wash at single shower nozzle like this, can realize the washing of single shower nozzle, and the cleaning efficiency is high.
Preferably, the ink supply device further comprises the butterfly filter, and the butterfly filter is arranged on the ink supply pipe and is located downstream of the three-way valve.
The butterfly filter is arranged to ensure the quality of liquid entering the spray head, and cleaning liquid or ink entering the spray head is filtered, so that the service life of the spray head is prolonged, and the probability of blockage of the spray head is reduced.
Preferably, the washing machine further comprises a float sensor provided in the washing tank and configured to detect a liquid level in the washing tank.
Set up float sensor, level sensor promptly in wasing the jar for detect the liquid level in wasing the jar, guarantee the sufficiency of washing liquid, prevent to have the washing liquid not enough, can influence the shower nozzle life-span.
Preferably, the washing machine further comprises a pressure sensor, wherein the pressure sensor is arranged in the washing tank and is used for detecting the pressure value in the washing tank.
The positive pressure during cleaning is detected, the bearing range of the spray head is not exceeded, the flow rate of the cleaning liquid is controlled, and the required cleaning effect is achieved.
Preferably, the sprayer further comprises a mounting plate, and the sprayer is penetratingly mounted on the mounting plate.
Preferably, still include negative pressure belt cleaning device, negative pressure belt cleaning device includes negative pressure device, collecting vat, sealing member, driving piece, negative pressure device with the collecting vat intercommunication, the collecting vat upper shed with the mounting panel phase-match, the collecting vat upper shed sets up the sealing member, the sealing member with the mounting panel phase-match, the driving piece with the collecting vat is connected, the driving piece drive the collecting vat up-and-down motion.
The mounting panel that has the shower nozzle removes negative pressure belt cleaning device top, the driving piece drive the collecting vat upward movement for the sealing member with mounting panel sealing contact, then driving piece stop motion, negative pressure device make be the negative pressure state in the collecting vat, and the negative pressure state will make the liquid in the shower nozzle be inhaled out, thereby will block getting rid of the dust of shower nozzle and so on, the mode of negative pressure suction liquid more does benefit to the protection shower nozzle.
When the nozzle is used for printing, the negative pressure cleaning device is intermittently used for sucking ink out of the nozzle, so that the slightly blocked nozzle is smooth, and the mode of using the negative pressure cleaning is favorable for prolonging the service life of the printing head. On the other hand, when the spray head needs to be cleaned, if the positive pressure device of the positive pressure cleaning device stops working, the cleaning work can be carried out by using the set of negative pressure cleaning device. Therefore, the set of negative pressure cleaning device can use ink or cleaning liquid to clean the spray head, and the negative pressure cleaning mode has lower use pressure, less damage to vulnerable parts of the spray head and is beneficial to prolonging the service life of the spray head.
Preferably, still include wiping arrangement, wiping arrangement includes holding tank, cleans strip, lift piece with the holding tank is connected, and is used for the drive the holding tank up-and-down motion, clean the strip setting in the holding tank, and the top stretches out opening on the holding tank.
After the shower nozzle malleation is washd or the negative pressure is washd, in order to guarantee the shower nozzle cleanliness factor, need use and clean the strip and clean, clean strip length and whole beat printer head length phase-match, beat printer head from the wiping arrangement on the time, clean the strip and just cleaned all shower nozzles, be favorable to improving the inkjet quality of beating printer head.
Preferably, the wiping device is arranged adjacent to the negative pressure cleaning device and is fixedly connected with the negative pressure cleaning device, and the horizontal height of the top end of the wiping strip is higher than that of the top end of the sealing element.
The negative pressure cleaning device and the wiping device are designed into a whole, so that the work is convenient, and the efficiency is improved as long as the cleaning is definitely needed through the negative pressure cleaning.
According to the above technical scheme, the utility model discloses an aspect beneficial effect who brings is, sets up the self-cleaning system, through software control, realizes that the washing liquid gets into the shower nozzle, washs then closes the self-cleaning system to the shower nozzle, prevents the washing liquid to get into the shower nozzle for the ink gets into the shower nozzle, and the work of printing restarts, whole process need not to dismantle and beats printer head, has practiced thrift dismantlement, installation and debug time, has improved work efficiency, has also increased and has beaten printer head life.
Drawings
Fig. 1 is a schematic structural diagram of a printhead with a self-cleaning system according to an embodiment of the present disclosure.
Figure 2 is a schematic structural diagram of a printhead with a self-cleaning system according to another embodiment of the present disclosure.
Figure 3 is a side view of a printhead with a self-cleaning system according to another embodiment of the present disclosure.
Fig. 4 is a diagram of an operating state of a negative pressure cleaning device with a self-cleaning system printhead in contact with a mounting plate according to another embodiment of the present disclosure.
In the figure: the ink cartridge 10, the ink feed tube 20, the head 30, the positive pressure cleaning device 40, the cleaning tank 41, the output tube 42, the three-way valve 43, the positive pressure device 44, the butterfly filter 50, the float sensor 60, the mounting plate 70, the negative pressure cleaning device 80, the negative pressure device 81, the collecting groove 82, the seal 83, the driving member 84, the wiping device 90, the housing groove 91, the wiping strip 92, and the lifter 93.
Detailed Description
The technical scheme of the embodiment of the utility model is explained in further detail by combining the attached drawings of the utility model.
Example 1:
referring to the attached figure 1, the printing head with the self-cleaning system comprises an ink box, an ink conveying pipe, a nozzle, a positive pressure cleaning device, a butterfly filter, a floater sensor, a pressure sensor and a mounting plate.
The ink box is communicated with the spray head through an ink conveying pipe, the spray head is installed on the installation plate in a penetrating mode, and the butterfly filter is arranged on the ink conveying pipe. The positive pressure cleaning device is communicated with the ink conveying pipe.
The positive pressure cleaning device comprises a cleaning tank, an output pipe, a three-way valve and a positive pressure device. Malleation device with wash jar intercommunication, wash jar with output tube intercommunication, the output tube with the three-way valve intercommunication, the three-way valve sets up on the defeated ink pipe, wherein the three-way valve includes two entries and an export, an entry of three-way valve with ink horn intercommunication, and another entry with wash jar intercommunication, the export of three-way valve with the shower nozzle intercommunication, the three-way valve intercommunication the ink horn with the shower nozzle perhaps the three-way valve intercommunication wash jar with the shower nozzle. The butterfly filter is disposed downstream of the three-way valve.
Float sensor sets up in the washing jar, and be used for detecting liquid level in the washing jar, pressure sensor sets up in the washing jar, and be used for detecting pressure value in the washing jar.
Example 2:
referring to the attached drawing 2, on the basis of embodiment 1, the vacuum cleaning device further comprises a negative pressure cleaning device and a wiping device, wherein the negative pressure cleaning device comprises a negative pressure device, a collecting tank, a sealing element and a driving element, the negative pressure device is communicated with the collecting tank, an upper opening of the collecting tank is matched with the mounting plate, the upper opening of the collecting tank is provided with the sealing element, the sealing element is matched with the mounting plate, the driving element is connected with the collecting tank, and the driving element drives the collecting tank to move up and down.
Referring to fig. 3 and 4, the wiping device comprises a holding tank, a wiping strip and a lifting piece, wherein the lifting piece is connected with the holding tank and used for driving the holding tank to move up and down, the wiping strip is arranged in the holding tank, and the top end of the wiping strip extends out of the upper opening of the holding tank.
The wiping device and the negative pressure cleaning device are arranged adjacently and fixedly connected, and the horizontal height of the top end of the wiping strip is higher than that of the top end of the sealing piece.
Claims (8)
1. A print head with a self-cleaning system, comprising: the ink box is communicated with the spray head through the ink conveying pipe, and the positive pressure cleaning device is communicated with the ink conveying pipe; malleation device with wash jar intercommunication, wash jar with output tube intercommunication, the output tube with the three-way valve intercommunication, the three-way valve sets up on the defeated ink pipe, wherein the three-way valve includes two entries and an export, an entry of three-way valve with ink horn intercommunication, and another entry with wash jar intercommunication, the export of three-way valve with the shower nozzle intercommunication, the three-way valve intercommunication the ink horn with the shower nozzle perhaps the three-way valve intercommunication wash jar with the shower nozzle.
2. The printhead with self-cleaning system of claim 1, wherein: the ink-feeding device also comprises a butterfly filter, wherein the butterfly filter is arranged on the ink-feeding pipe and is positioned at the downstream of the three-way valve.
3. The printhead with self-cleaning system of claim 1, wherein: still include float sensor, float sensor sets up wash the jar in, and be used for detecting the liquid level in the washing jar.
4. The printhead with self-cleaning system of claim 1, wherein: still include pressure sensor, pressure sensor sets up wash in the jar, and be used for detecting wash jar in the pressure value.
5. The printhead with self-cleaning system of claim 1, wherein: still include the mounting panel, the shower nozzle runs through to be installed on the mounting panel.
6. The printhead with self-cleaning system of claim 5, wherein: the vacuum cleaning device comprises a vacuum device, a collecting groove, a sealing element and a driving element, the vacuum device is communicated with the collecting groove, an upper opening of the collecting groove is matched with the mounting plate, the upper opening of the collecting groove is provided with the sealing element, the sealing element is matched with the mounting plate, the driving element is connected with the collecting groove, and the driving element drives the collecting groove to move up and down.
7. The printhead with self-cleaning system of claim 6, wherein: still include wiping arrangement, wiping arrangement includes the holding tank, cleans strip, lift piece with the holding tank is connected, and is used for the drive the holding tank up-and-down motion, it sets up to clean the strip in the holding tank, and the top stretches out holding tank upper shed.
8. The printhead with self-cleaning system of claim 7, wherein: the wiping device and the negative pressure cleaning device are arranged adjacently and fixedly connected, and the horizontal height of the top end of the wiping strip is higher than that of the top end of the sealing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111406.8U CN211441593U (en) | 2019-11-30 | 2019-11-30 | Printing head with self-cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111406.8U CN211441593U (en) | 2019-11-30 | 2019-11-30 | Printing head with self-cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211441593U true CN211441593U (en) | 2020-09-08 |
Family
ID=72316034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922111406.8U Active CN211441593U (en) | 2019-11-30 | 2019-11-30 | Printing head with self-cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211441593U (en) |
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2019
- 2019-11-30 CN CN201922111406.8U patent/CN211441593U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211201 Address after: 298, ningshuo South Street, Yinchuan economic and Technological Development Zone, Ningxia Hui Autonomous Region Patentee after: KOCEL INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 750021 science and technology building and office building of small and medium sized enterprise entrepreneurial base in economic and Technological Development Zone, 330 Huanghe Road, Xixia District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: NATIONAL INTELLIGENT FOUNDRY INDUSTRY INNOVATION CENTER |