Multi-nozzle interactive ink jet device for printing

By designing cleaning components in a multi-head interactive inkjet device and cleaning with a combination of electric telescopic rods and push plates, the problem of blockage caused by solid impurities entering the inkjet head is solved, and the inner wall of the communication pipe and the interior of the pipe is achieved, which extends the service life of the device.

CN119567726APending Publication Date: 2025-03-07BEIJING INSTITUTE OF GRAPHIC COMMUNICATION
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Patent Information

Application Number
CN202510055882.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

When cleaning the existing multi-head interactive inkjet device, solid impurities are prone to enter the inkjet head, causing clogging and affecting the normal use of the device.

Method used

A multi-tip interactive inkjet device for printing is designed, including a cleaning assembly, and the inner wall of the communication pipe is cleaned by a combination of electric telescopic rods and push plates to ensure that the cleaning liquid does not pass through the inkjet head and avoids clogging.

Benefits of technology

The thorough cleaning of the inner wall of the communication pipe and the interior of the pipe is achieved, avoiding the ink jet head blockage and extending the service life of the device.

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Abstract

The invention discloses a multi-nozzle interactive ink-jet device for printing, and relates to the technical field of ink-jet devices, the multi-nozzle interactive ink-jet device for printing comprises a base, the top of the base is fixedly connected with a box body, and the outer surface of the box body is provided with a side groove; the supporting assembly is used for separating and supporting the interior of the box body; according to the multi-nozzle interactive ink jetting device for printing, when the multi-nozzle interactive ink jetting device is used, along with continuous movement of a second push plate, a first push plate, a brush head, an extension rod and the second push plate are all separated from the interior of a communicating pipe, at the moment, liquid generated by cleaning the interior of the communicating pipe can be completely pushed out, and cleaning work of the communicating pipe is completed; liquid in the communicating pipe after cleaning can be directly and completely sent out, cleaning of the interior of the communicating pipe is thorough, meanwhile, sewage and the like generated during cleaning do not pass through the ink jet head, and the problem that the ink jet head is blocked due to the fact that the sewage and the like directly pass through the ink jet head for sewage discharging during cleaning is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of inkjet devices, in particular to a multi-nozzle interactive inkjet device for printing. Background Art

[0002] The multi-nozzle interactive inkjet device is an advanced inkjet printing technology that achieves efficient and accurate inkjet printing by working multiple nozzles simultaneously.

[0003] In the prior art, for example, the Chinese patent number CN 219789670 U discloses a multi-nozzle interactive inkjet device for printing, which includes a box body, a placement plate fixedly connected to the inner wall of the box body, a filter box fixedly connected to the top of the placement plate, an ink box fixedly connected to the inner top wall of the box body, a curved pipe fixedly connected to one side of the ink box, and the other end of the curved pipe fixedly connected to the top of the filter box. The ink is filtered by the filter plate, so that solid impurities in the ink can be effectively blocked, preventing the solid impurities from clogging the nozzle and causing damage to the equipment. When the residual ink in the nozzle solidifies and clogs the nozzle, the water in the water tank is transported to the spray box by a pressure pump to clean the residual solidified ink in the spray box and the nozzle, thereby ensuring the normal use of the equipment, without the need to disassemble and clean the nozzle, and saving manual labor.

[0004] However, in the prior art, when cleaning the inside of the inkjet device, water is injected and discharged through the inkjet pipeline. However, after the inkjet device has been used for a long time, solidified ink will remain inside the inkjet device. These solid impurities will enter the inkjet head during cleaning, causing clogging of the inkjet head and affecting the normal use of the inkjet device.

[0005] Therefore, we propose a multi-nozzle interactive inkjet device for printing to solve the above-mentioned problems. Summary of the invention

[0006] The purpose of the present invention is to provide a multi-nozzle interactive inkjet device for printing to solve the problem in the above background technology that solid impurities will enter the interior of the inkjet head during cleaning, causing clogging of the inkjet head and affecting the normal use of the inkjet device.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-nozzle interactive inkjet device for printing, comprising: a base, the top of the base is fixedly connected to a box, and the outer surface of the box is provided with a side groove; a support assembly, the support assembly is used to partition and support the inside of the box, the support assembly is fixedly connected to the inner surface of the box, the support assembly includes a horizontal plate, the top of the horizontal plate is fixedly connected to an inkjet cartridge, and the output end of the inkjet cartridge is fixedly connected to a supply pipe; an inkjet assembly, the inkjet assembly is used for inkjet printing processing, the inkjet assembly is fixedly connected to the bottom of the horizontal plate, and the inkjet assembly includes two fixing rods An arc plate is fixedly connected between the lower end surfaces of the two fixed rods, a connecting pipe is fixedly connected to the inner surface of the arc plate, a closing plate is fixedly connected to one end surface of the connecting pipe, a plug hole is opened on the outer surface of the closing plate, and a plurality of inkjet heads are fixedly connected to the outer surface of the connecting pipe at equal distances near the bottom; a closing component, the closing component is used to cooperate with the connecting pipe for single-end closing, the closing component is fixedly connected to the inner surface of the box, and the closing component includes a spring; a cleaning component, the cleaning component is used to clean the inside of the connecting pipe, the cleaning component is fixed to the box, and the cleaning component includes a base frame, a slide rail and a tooth plate.

[0008] Preferably, a cover plate is sleeved on the outer surface of the connecting pipe, the cover plate is located on the side away from the closing plate, a plurality of positioning holes are evenly opened on the outer surface of the cover plate, the spring end face is fixedly connected with an extrusion plate, and the outer surface of the extrusion plate fits with the end face of the connecting pipe.

[0009] Preferably, a plurality of positioning rods are evenly and fixedly connected to the outer surface of the extrusion plate close to the cover plate, the outer surface of the positioning rods is plugged into the inner surface of the positioning holes, a rubber ring is provided on the outer surface of the extrusion plate, and the rubber ring matches the position of the connecting pipe.

[0010] Preferably, the top of the horizontal plate is fixedly connected to a clean water tank, the top of the horizontal plate is fixedly connected to a micro pump, the input end of the micro pump is fixedly connected to a first connecting pipe, the first connecting pipe is fixedly connected to the clean water tank, and the output end of the micro pump is fixedly connected to a second connecting pipe.

[0011] Preferably, a connecting head and a valve body are fixedly connected to the outer surface of one side of the connecting pipe, the connecting head is fixedly connected to the supply pipe, a plurality of cleaning pipes are equidistantly fixedly connected to the outer surface of the other side of the connecting pipe, a delivery pipe is fixedly connected between the end surfaces of the plurality of cleaning pipes, and the delivery pipe is fixedly connected to the second connecting pipe.

[0012] Preferably, the base frame is fixedly connected to the top of the box, the slide rail is fixedly connected to the inner surface of the box, the tooth plate is fixedly connected to the bottom of the side groove, the outer surface of the base frame is fixedly connected to an electric telescopic rod, the end surface of the electric telescopic rod is fixedly connected to a bracket, the outer surface of the slide rail is slidably connected to a slider, and the slider is fixedly connected to the bracket.

[0013] Preferably, the inner surface of the bracket is rotatably connected to a rotating seat, the end face of the rotating seat is fixedly connected to an insertion rod, the outer surface of the insertion rod is plugged into the inner surface of the socket, the end face of the insertion rod is fixedly connected to a first push plate, the first push plate is located inside the connecting tube, and the outer surface of the first push plate is in contact with the inner surface of the connecting tube.

[0014] Preferably, a brush head is fixedly connected to the outer surface of the first push plate, an extension rod is fixedly connected to the outer surface of the brush head, a second push plate is fixedly connected to the end face of the extension rod, the second push plate is equal in size to the first push plate, and the outer surface of the brush head fits with the inner surface of the connecting tube.

[0015] Preferably, the outer surface of the insertion rod is fixedly connected with a first bevel gear, the first bevel gear is located close to the rotating seat, the inner surface of the other side of the bracket is rotatably connected with a support shaft, and the end surface of the support shaft is fixedly connected with a second bevel gear.

[0016] Preferably, the second bevel gear is meshedly connected with the first bevel gear, a spur gear is fixedly connected to the outer surface of the support shaft, the spur gear is meshedly connected with a toothed plate, and the toothed plate is located at the lower side of the bracket.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. When the multi-nozzle interactive inkjet device is in use, with the continuous movement of the second push plate, the first push plate, the brush head, the extension rod and the second push plate are all separated from the connecting tube. At this time, all the liquid generated by cleaning the inside of the connecting tube can be pushed out, completing the cleaning of the connecting tube. The liquid inside the connecting tube that has been cleaned can be directly and completely sent out, which is more thorough in cleaning the inside of the connecting tube. At the same time, the sewage generated during cleaning does not pass through the inkjet head, avoiding the problem of clogging the inkjet head caused by direct discharge of sewage through the inkjet head during cleaning.

[0019] 2. By setting the first push plate and the second push plate in a state of being in contact with the inner wall of the connecting tube, the first push plate and the second push plate can scrape off the ink remaining on the inner wall of the connecting tube, thus completing the cleaning operation of the residual solidified ink on the inner wall of the connecting tube, and the cleaning of the inner wall of the connecting tube is more thorough.

[0020] 3. The spring is used to provide support for the extrusion plate. When the inkjet device is in normal use, the extrusion plate and the end face of the connecting tube are in a fitted state, so that the connecting tube is in a sealed state. When cleaning, the electric telescopic rod will drive the second push plate to move and automatically push the extrusion plate open, which is convenient and quick for cleaning operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional diagram of a multi-nozzle interactive inkjet device for printing according to the present invention;

[0022] Figure 2 It is a rear structural cross-sectional view of a multi-nozzle interactive inkjet device for printing according to the present invention;

[0023] Figure 3 This is a schematic diagram of the structure of a support assembly of a multi-nozzle interactive inkjet device for printing according to the present invention;

[0024] Figure 4 It is a schematic diagram of the horizontal plate structure of a multi-nozzle interactive inkjet device for printing according to the present invention;

[0025] Figure 5 This is a schematic diagram of the structure of an inkjet assembly of a multi-nozzle interactive inkjet device for printing according to the present invention;

[0026] Figure 6 This is a schematic diagram of the structure of a closed component of a multi-nozzle interactive inkjet device for printing according to the present invention;

[0027] Figure 7 This is a schematic diagram of the structure of a cleaning component of a multi-nozzle interactive inkjet device for printing according to the present invention;

[0028] Figure 8 for Figure 7 A magnified view of the structure at A;

[0029] Fig. 9 The present invention is a schematic diagram of the rod structure of a multi-nozzle interactive inkjet device for printing.

[0030] In the figure:

[0031] 1. Base; 2. Box; 3. Support assembly; 301. Horizontal plate; 302. Inkjet cartridge; 303. Supply pipe; 304. Clean water tank; 305. Micro pump; 306. First connecting pipe; 307. Second connecting pipe; 4. Inkjet assembly; 401. Fixed rod; 402. Curved plate; 403. Connecting pipe; 404. Closing plate; 405. Jack; 406. Connector; 407. Valve body; 408. Inkjet head; 409. Cover plate; 410. Positioning hole; 411. Cleaning pipe; 412. Delivery pipe; 5 , closing component; 501, spring; 502, extrusion plate; 503, positioning rod; 504, rubber ring; 6, cleaning component; 601, base frame; 602, slide rail; 603, electric telescopic rod; 604, slider; 605, bracket; 606, rotating seat; 607, insertion rod; 608, first bevel gear; 609, supporting shaft; 610, spur gear; 611, second bevel gear; 612, tooth plate; 613, first push plate; 614, brush head; 615, extension rod; 616, second push plate; 7, side groove. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Embodiment 1

[0034] Reference Figure 1-Figure 9As shown, the present invention provides a technical solution: a multi-nozzle interactive inkjet device for printing, comprising: a base 1, a box 2 is fixedly connected to the top of the base 1, and a side groove 7 is opened on the outer surface of the box 2; a support component 3, the support component 3 is used to separate and support the inside of the box 2, the support component 3 is fixedly connected to the inner surface of the box 2, the support component 3 includes a horizontal plate 301, an inkjet cartridge 302 is fixedly connected to the top of the horizontal plate 301, and a supply pipe 303 is fixedly connected to the output end of the inkjet cartridge 302; an inkjet component 4, the inkjet component 4 is used for inkjet printing processing, and the inkjet component 4 is fixedly connected to the horizontal plate 3 01 bottom, the inkjet assembly 4 includes two fixed rods 401, an arc plate 402 is fixedly connected between the lower end surfaces of the two fixed rods 401, a connecting pipe 403 is fixedly connected to the inner surface of the arc plate 402, a closing plate 404 is fixedly connected to one end surface of the connecting pipe 403, a plug hole 405 is provided on the outer surface of the closing plate 404, and a plurality of inkjet heads 408 are fixedly connected to the outer surface of the connecting pipe 403 at equal distances near the bottom; a closing assembly 5, the closing assembly 5 is used to cooperate with the connecting pipe 403 for single-end sealing, the closing assembly 5 is fixedly connected to the inner surface of the box body 2, and the closing assembly 5 includes a spring 501;The cleaning component 6 is used to clean the inside of the connecting pipe 403. The cleaning component 6 is fixed to the box body 2. The cleaning component 6 includes a base frame 601, a slide rail 602 and a tooth plate 612. The outer surface of the connecting pipe 403 is sleeved with a cover plate 409, and the cover plate 409 is located on the side away from the closing plate 404. The outer surface of the cover plate 409 is evenly provided with a plurality of positioning holes 410. The end face of the spring 501 is fixedly connected to the extrusion plate 502, and the outer surface of the extrusion plate 502 is in contact with the end face of the connecting pipe 403. The top of the horizontal plate 301 is fixedly connected to the clean water tank 304, and the top of the horizontal plate 301 is fixedly connected to the micro pump 305. The input end of the micro pump 305 is fixedly connected to the first connecting pipe 306. The first connecting The connecting pipe 306 is fixedly connected to the clean water tank 304, the output end of the micro pump 305 is fixedly connected to the second connecting pipe 307, the outer surface of one side of the connecting pipe 403 is fixedly connected to the connector 406 and the valve body 407, the connector 406 is fixedly connected to the supply pipe 303, the outer surface of the other side of the connecting pipe 403 is equidistantly fixedly connected to multiple cleaning pipes 411, the end surfaces of the multiple cleaning pipes 411 are fixedly connected to the delivery pipe 412, the delivery pipe 412 is fixedly connected to the second connecting pipe 307, the bottom frame 601 is fixedly connected to the top of the box body 2, the slide rail 602 is fixedly connected to the inner surface of the box body 2, the tooth plate 612 is fixedly connected to the bottom of the side groove 7, and the outer surface of the bottom frame 601 is fixedly connected to the electric extension The telescopic rod 603 is fixedly connected to the bracket 605 at the end face, and the outer surface of the slide rail 602 is slidably connected to the slider 604, and the slider 604 is fixedly connected to the bracket 605. The inner surface of the bracket 605 is rotatably connected to the rotating seat 606, and the end face of the rotating seat 606 is fixedly connected to the plug rod 607. The outer surface of the plug rod 607 is plugged into the inner surface of the socket 405, and the end face of the plug rod 607 is fixedly connected to the first push plate 613. The first push plate 613 is located inside the connecting pipe 403, and the outer surface of the first push plate 613 is in contact with the inner surface of the connecting pipe 403. The outer surface of the first push plate 613 is fixedly connected to the brush head 614, and the outer surface of the brush head 614 is fixedly connected to the extension rod 615. The end surface of the long rod 615 is fixedly connected with a second push plate 616, which is equal in size to the first push plate 613. The outer surface of the brush head 614 fits the inner surface of the connecting pipe 403. The outer surface of the plug rod 607 is fixedly connected with a first bevel gear 608, which is located on the side close to the rotating seat 606. The inner surface of the other side of the bracket 605 is rotatably connected with a support shaft 609, and the end surface of the support shaft 609 is fixedly connected with a second bevel gear 611, which is meshed with the first bevel gear 608. The outer surface of the support shaft 609 is fixedly connected with a spur gear 610, which is meshed with a toothed plate 612, which is located at the lower side of the bracket 605. ;

[0035] In this embodiment, when the multi-nozzle interactive inkjet device is in use, when inkjet printing starts, the pump body inside the inkjet cartridge 302 is operated to transport the ink to the inside of the connecting pipe 403 through the connection of the supply pipe 303. At this time, the ink will be sprayed out through the multiple inkjet heads 408 to complete the inkjet printing of the material. When the internal pipeline of the inkjet device needs to be cleaned after being used for a period of time, the micro pump 305 can be operated to draw clean water from the inside of the clean water tank 304 through the first connecting pipe 306, and the clean water is transported to the inside of the delivery pipe 412 through the connection of the second connecting pipe 307. The clean water will flow into the inside of the connecting pipe 403 evenly through the connection of the multiple cleaning pipes 411. After the clean water is injected into the connecting pipe 403, the residual solid in the connecting pipe 403 is cleaned. The ink is diluted and cleaned. After the inside of the connecting pipe 403 is soaked and softened with the clean water output by the micro pump 305, the electric telescopic rod 603 is controlled to run to deeply clean the inside of the connecting pipe 403. After the electric telescopic rod 603 is started to shrink, the bracket 605 can be driven to move toward the connecting pipe 403. While moving, the bracket 605 will drive the slider 604 to move along the slide rail 602. At this time, the bracket 605 drives the insertion rod 607 to move toward the connecting pipe 403. The insertion rod 607 will be inserted into the inside of the connecting pipe 403 through the socket 405 and move. At this time, the insertion rod 607 will drive the first push plate 613, the brush head 614, the extension rod 615 and the second push plate 616 to slide along the inner wall position of the connecting pipe 403. 13 and the second push plate 616 are in a state of being in contact with the inner wall of the connecting tube 403. The first push plate 613 and the second push plate 616 can scrape off the ink remaining on the inner wall of the connecting tube 403, that is, the cleaning operation of the residual solidified ink on the inner wall of the connecting tube 403 is completed. While the insertion rod 607 is displaced for cleaning, the bracket 605 will move from the upper position of the tooth plate 612. At this time, the spur gear 610 on the inner side of the bracket 605 will be in meshing contact with the tooth plate 612. That is, when the tooth plate 612 is in a fixed position, the bracket 605 drives the spur gear 610 to move, which will drive the spur gear 610 to rotate. The spur gear 610 can drive the second bevel gear 611 to follow the rotation under the support of the support shaft 609. When the second bevel gear 611 rotates, By meshing with the first bevel gear 608, the insertion rod 607 can be driven to rotate. At this time, when the insertion rod 607 is inserted into the connecting tube 403 for cleaning, the insertion rod 607 itself is in a rotating state, that is, the insertion rod 607 will drive the brush head 614 to be in a state. The outside of the brush head 614 has a large number of tough bristles, and the bristles are in a compressed state when inside the connecting tube 403. As the insertion rod 607 moves and rotates, the bristles on the surface of the brush head 614 will bounce to the inner wall of the connecting tube 403. At this time, the rotation of the brush head 614 can clean the inner wall of the connecting tube 403 more thoroughly. As the electric telescopic rod 603 continues to operate, it will drive the second push plate 616 to move to the position of the extrusion plate 502 at the other end of the connecting tube 403.At this time, the second push plate 616 continues to move to apply pressure to the squeezing plate 502. As the squeezing plate 502 is displaced by pressure, the spring 501 can be compressed to contract. At this time, the squeezing plate 502 is displaced from the position of the connecting tube 403, so that the end surface of the connecting tube 403 is in an open state. As the second push plate 616 continues to move, the first push plate 613, the brush head 614, the extension rod 615 and the second push plate 616 are all separated from the connecting tube 403. At this time, the liquid generated by the cleaning inside the connecting tube 403 can be pushed out completely, and the cleaning work of the connecting tube 403 is completed. The liquid inside the connecting tube 403 that has been cleaned can be directly and completely sent out, and the cleaning of the inside of the connecting tube 403 is more thorough. At the same time, the sewage generated during cleaning does not pass through the inkjet head 408, avoiding the problem of clogging the inkjet head 408 caused by direct sewage discharge through the inkjet head 408 during cleaning.

[0036] Embodiment 2

[0037] Fig. 9 As shown, the end face of the insert rod 607 is fixedly connected to the first push plate 613, the first push plate 613 is located inside the connecting tube 403, the outer surface of the first push plate 613 is fitted with the inner surface of the connecting tube 403, the outer surface of the first push plate 613 is fixedly connected to the brush head 614, the outer surface of the brush head 614 is fixedly connected to the extension rod 615, the end face of the extension rod 615 is fixedly connected to the second push plate 616, the second push plate 616 is equal in size to the first push plate 613, and the outer surface of the brush head 614 is fitted with the inner surface of the connecting tube 403.

[0038] In this embodiment, by setting the first push plate 613 and the second push plate 616 in a state of being in contact with the inner wall of the connecting tube 403, the first push plate 613 and the second push plate 616 can scrape off the ink remaining on the inner wall of the connecting tube 403, thereby completing the cleaning operation of the solidified ink remaining on the inner wall of the connecting tube 403, and the cleaning of the inner wall of the connecting tube 403 is more thorough.

[0039] Embodiment 3

[0040] Figure 5 and Figure 6 As shown, a cover plate 409 is sleeved on the outer surface of the connecting pipe 403, and the cover plate 409 is located on the side away from the closing plate 404. A plurality of positioning holes 410 are evenly opened on the outer surface of the cover plate 409. An extrusion plate 502 is fixedly connected to the end face of the spring 501. The outer surface of the extrusion plate 502 is fitted with the end face of the connecting pipe 403. A plurality of positioning rods 503 are evenly fixedly connected to the outer surface of the extrusion plate 502 close to the cover plate 409. The outer surface of the positioning rods 503 is plugged into the inner surface of the positioning hole 410. A rubber ring 504 is arranged on the outer surface of the extrusion plate 502, and the rubber ring 504 matches the position of the connecting pipe 403.

[0041] In this embodiment, the spring 501 is used to provide support for the extrusion plate 502. When the inkjet device is in normal use, the extrusion plate 502 and the end surface of the connecting tube 403 are in a fit state, that is, the connecting tube 403 is in a sealed state. When cleaning, the electric telescopic rod 603 will drive the second push plate 616 to move and automatically push open the extrusion plate 502, which is convenient and quick for the cleaning operation.

[0042] The method of use and working principle of this device: when the multi-nozzle interactive inkjet device is used, the material to be inkjet printed is placed inside the box 2, and then the ink is stored and supplied and output through the use of the inkjet cartridge 302. When the inkjet printing starts, the pump body inside the inkjet cartridge 302 is operated to transport the ink to the inside of the connecting pipe 403 through the connection of the supply pipe 303. At this time, the ink will be sprayed out through the positions of multiple inkjet heads 408 to complete the inkjet printing of the material. When the internal pipeline of the inkjet device needs to be cleaned after being used for a period of time, the clean water tank 304 can be used to store clean water for use. When the cleaning starts, the micro pump 305 is started. After the micro pump 305 is running, the clean water from the clean water tank 304 can be connected through the first connecting pipe 306. Clean water is extracted from the box 304, and then the clean water is transported to the inside of the delivery pipe 412 through the connection of the second connecting pipe 307. At this time, the clean water in the delivery pipe 412 will flow into the inside of the connecting pipe 403 evenly through the connection of multiple cleaning pipes 411. After the clean water is injected into the connecting pipe 403, the residual solidified ink in the connecting pipe 403 can be diluted and cleaned. While the clean water is injected for cleaning, the micro pump 305 is controlled to run at a lower power to ensure that the water flow is smaller, so as to avoid a larger water flow entering the connecting pipe 403, causing the residual solidified ink to enter the inkjet head 408 and cause blockage. After the clean water output by the micro pump 305 is used to complete the soaking and softening of the inside of the connecting pipe 403, the electric telescopic rod 603 is controlled to run To deeply clean the inside of the connecting pipe 403, the electric telescopic rod 603 is started to shrink and the bracket 605 can be driven to move toward the connecting pipe 403. The bracket 605 will drive the slider 604 to move along the slide rail 602 while moving. The cooperation between the slider 604 and the slide rail 602 can support and limit the movement of the bracket 605. At this time, the bracket 605 drives the insertion rod 607 to move toward the connecting pipe 403. The insertion rod 607 will be inserted into the inside of the connecting pipe 403 through the insertion hole 405 and move. At this time, the insertion rod 607 will drive the first push plate 613, the brush head 614, the extension rod 615 and the second push plate 616 to slide along the inner wall position of the connecting pipe 403. The first push plate 613 and the second push plate 616 are in close connection. According to the setting of the inner wall state of the connecting tube 403, the first push plate 613 and the second push plate 616 can scrape off the ink remaining on the inner wall of the connecting tube 403, that is, the cleaning operation of the residual solidified ink on the inner wall of the connecting tube 403 is completed. While the insertion rod 607 is displaced for cleaning, the bracket 605 will move from the upper position of the tooth plate 612. At this time, the spur gear 610 on the inner side of the bracket 605 will mesh with the tooth plate 612. That is, when the tooth plate 612 is in a fixed position, the bracket 605 drives the spur gear 610 to move, which will drive the spur gear 610 to rotate. The spur gear 610 can drive the second bevel gear 611 to follow the rotation under the support of the support shaft 609. When the second bevel gear 611 rotates, it meshes with the first bevel gear 608.The insertion rod 607 can be driven to rotate. At this time, when the insertion rod 607 is inserted into the connecting tube 403 for cleaning, the insertion rod 607 itself is in a rotating state, that is, the insertion rod 607 will drive the brush head 614 to be in a state. There are many tough bristles on the outside of the brush head 614, and the bristles are in a compressed state when inside the connecting tube 403. As the insertion rod 607 moves and rotates, the bristles on the surface of the brush head 614 will bounce to the inner wall of the connecting tube 403. At this time, the rotation of the brush head 614 can clean the inner wall of the connecting tube 403 more thoroughly. As the electric telescopic rod 603 continues to run, after the electric telescopic rod 603 reaches the maximum stroke, it will drive the second push plate 616 to move to the position of the extrusion plate 502 at the other end of the connecting tube 403. At this time, the second push plate 616 continues to move to exert force on the extrusion plate 502 The pressure is generated by the displacement of the squeezing plate 502 under pressure, which can compress the spring 501 to contract. At this time, the squeezing plate 502 is displaced from the position of the connecting tube 403, so that the end surface of the connecting tube 403 is in an open state. As the second push plate 616 continues to move, the first push plate 613, the brush head 614, the extension rod 615 and the second push plate 616 are all separated from the connecting tube 403. At this time, the liquid generated by the cleaning inside the connecting tube 403 can be pushed out completely, and the cleaning work of the connecting tube 403 is completed. The liquid inside the connecting tube 403 that has been cleaned can be directly and completely sent out, and the cleaning of the inside of the connecting tube 403 is more thorough. At the same time, the sewage generated during cleaning does not pass through the inkjet head 408, avoiding the problem of clogging the inkjet head 408 caused by direct sewage discharge through the inkjet head 408 during cleaning.

[0043] The wiring diagram of the inkjet cartridge 302, micro pump 305, valve body 407 and electric telescopic rod 603 in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the inkjet cartridge 302, micro pump 305, valve body 407 and electric telescopic rod 603 are no longer explained in detail.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-nozzle interactive inkjet device for printing, characterized in that: include: A base (1), the top of the base (1) being fixedly connected to a box body (2), and the outer surface of the box body (2) being provided with a side groove (7); A support assembly (3), the support assembly (3) being used to partition and support the interior of the box body (2), the support assembly (3) being fixedly connected to the inner surface of the box body (2), the support assembly (3) comprising a horizontal plate (301), an inkjet cartridge (302) being fixedly connected to the top of the horizontal plate (301), and a supply pipe (303) being fixedly connected to the output end of the inkjet cartridge (302); An inkjet assembly (4), the inkjet assembly (4) is used for inkjet printing processing, the inkjet assembly (4) is fixedly connected to the bottom of the horizontal plate (301), the inkjet assembly (4) comprises two fixed rods (401), an arc plate (402) is fixedly connected between the lower end surfaces of the two fixed rods (401), a connecting pipe (403) is fixedly connected to the inner surface of the arc plate (402), a closing plate (404) is fixedly connected to one end surface of the connecting pipe (403), a plug hole (405) is provided on the outer surface of the closing plate (404), and a plurality of inkjet heads (408) are fixedly connected to the outer surface of the connecting pipe (403) at equal distances near the bottom; A sealing component (5), the sealing component (5) is used to cooperate with the connecting pipe (403) to perform single-end sealing, the sealing component (5) is fixedly connected to the inner surface of the box body (2), and the sealing component (5) includes a spring (501); A cleaning assembly (6), the cleaning assembly (6) is used to clean the inside of the connecting pipe (403), the cleaning assembly (6) is fixed to the box body (2), and the cleaning assembly (6) comprises a base frame (601), a slide rail (602) and a tooth plate (612).

2. The multi-nozzle interactive inkjet device for printing according to claim 1, characterized in that: The outer surface of the connecting pipe (403) is sleeved with a cover plate (409), and the cover plate (409) is located on the side away from the closing plate (404). The outer surface of the cover plate (409) is evenly provided with a plurality of positioning holes (410). The end surface of the spring (501) is fixedly connected with an extrusion plate (502), and the outer surface of the extrusion plate (502) is in contact with the end surface of the connecting pipe (403).

3. The multi-nozzle interactive inkjet device for printing according to claim 2, characterized in that: A plurality of positioning rods (503) are evenly and fixedly connected to the outer surface of the extrusion plate (502) on one side close to the cover plate (409), and the outer surface of the positioning rods (503) is plugged into and connected to the inner surface of the positioning hole (410). A rubber ring (504) is provided on the outer surface of the extrusion plate (502), and the rubber ring (504) matches the position of the connecting pipe (403).

4. The multi-nozzle interactive inkjet device for printing according to claim 3, characterized in that: The top of the transverse plate (301) is fixedly connected to a clean water tank (304), the top of the transverse plate (301) is fixedly connected to a micro pump (305), the input end of the micro pump (305) is fixedly connected to a first connecting pipe (306), the first connecting pipe (306) is fixedly connected to the clean water tank (304), and the output end of the micro pump (305) is fixedly connected to a second connecting pipe (307).

5. The multi-nozzle interactive inkjet device for printing according to claim 4, characterized in that: A connector (406) and a valve body (407) are fixedly connected to the outer surface of one side of the connecting pipe (403); the connector (406) is fixedly connected to the supply pipe (303); a plurality of cleaning pipes (411) are fixedly connected to the outer surface of the other side of the connecting pipe (403) at equal intervals; a delivery pipe (412) is fixedly connected between the end surfaces of the plurality of cleaning pipes (411); and the delivery pipe (412) is fixedly connected to the second connecting pipe (307).

6. The multi-nozzle interactive inkjet device for printing according to claim 5, characterized in that: The base frame (601) is fixedly connected to the top of the box body (2), the slide rail (602) is fixedly connected to the inner surface of the box body (2), the tooth plate (612) is fixedly connected to the bottom of the side groove (7), the outer surface of the base frame (601) is fixedly connected to an electric telescopic rod (603), the end surface of the electric telescopic rod (603) is fixedly connected to a bracket (605), the outer surface of the slide rail (602) is slidably connected to a slider (604), and the slider (604) is fixedly connected to the bracket (605).

7. The multi-nozzle interactive inkjet device for printing according to claim 6, characterized in that: The inner surface of the bracket (605) is rotatably connected to a rotating seat (606), the end surface of the rotating seat (606) is fixedly connected to an insertion rod (607), the outer surface of the insertion rod (607) is plugged into the inner surface of the socket (405), the end surface of the insertion rod (607) is fixedly connected to a first push plate (613), the first push plate (613) is located inside the connecting tube (403), and the outer surface of the first push plate (613) is in contact with the inner surface of the connecting tube (403).

8. The multi-nozzle interactive inkjet device for printing according to claim 7, characterized in that: The outer surface of the first push plate (613) is fixedly connected to a brush head (614), the outer surface of the brush head (614) is fixedly connected to an extension rod (615), the end surface of the extension rod (615) is fixedly connected to a second push plate (616), the second push plate (616) is equal in size to the first push plate (613), and the outer surface of the brush head (614) is in contact with the inner surface of the connecting tube (403).

9. The multi-nozzle interactive inkjet device for printing according to claim 8, characterized in that: The outer surface of the insertion rod (607) is fixedly connected to a first bevel gear (608), and the first bevel gear (608) is located on a side close to the rotating seat (606). The inner surface of the other side of the bracket (605) is rotatably connected to a support shaft (609), and the end surface of the support shaft (609) is fixedly connected to a second bevel gear (611).

10. The multi-nozzle interactive inkjet device for printing according to claim 9, characterized in that: The second bevel gear (611) is meshedly connected with the first bevel gear (608), the outer surface of the support shaft (609) is fixedly connected with a spur gear (610), the spur gear (610) is meshedly connected with a toothed plate (612), and the toothed plate (612) is located at the lower side of the bracket (605).

Citation Information

Patent Citations

  • Multi-nozzle interactive ink jet device for printing

    CN219789670U