An integrated intelligent inkjet printer
By designing an integrated intelligent inkjet device, the problems of easy blockage of the nozzle, high maintenance costs, inconvenient movement, poor heat dissipation and inability to adjust the nozzle diameter are solved, and efficient cleaning, low-cost maintenance, flexible movement and adjustable inkjet parameters are achieved. effect.
Patent Information
- Application Number
- CN202411642834.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2044-11-18
AI Technical Summary
The existing inkjet equipment has problems such as easy blockage of the nozzle, high maintenance cost of solenoid valves, inability to move in arc, imperfect heat dissipation structure, and inability to adjust the nozzle diameter.
Design an integrated intelligent inkjet device to clean the nozzle of the inkjet assembly through high-pressure water in the feeding assembly, so as to achieve cleaning without disassembly; support the individual replacement of the inkjet assembly, and the electromagnet is designed with a large and interlaced distribution. Reduce damage risk; use mobile components to achieve linear or arc spraying; use solenoid heat dissipation through fan modules; the nozzle cover assembly can adjust the ink jet diameter and distance.
Effectively prevent nozzle clogging, reduce maintenance costs, improve equipment mobility flexibility, improve heat dissipation effect, and achieve flexible adjustment of inkjet parameters.
Smart Images

Figure CN119142027B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of inkjet coding equipment, and in particular relates to an integrated intelligent inkjet coding equipment. Background Art
[0002] The inkjet printer is a device specially used for printing information on the surface of various materials. It is widely used in logistics packaging and manufacturing and other fields. Among them, the large character inkjet printer can print codes on materials such as metal, plastic, glass, etc. It is also suitable for printing on the surface of cartons, woven bags, plates and coils.
[0003] Inkjet printers generally use on-demand inkjet technology. The nozzle is composed of a variety of high-precision intelligent micro valves. When printing, the computer motherboard sends a signal to the intelligent micro solenoid valve, causing the solenoid valve to open and close quickly. The ink relies on the internal constant pressure to form ink dots on the surface of the material. The ink dots form characters or graphics on the surface of the object to be printed as the inkjet printer moves.
[0004] When the solenoid valve is working, the further increase of the operating frequency of the solenoid valve is limited by its own frequency and cannot achieve better frequency printing. In addition, the solenoid valve is very easy to be blocked, resulting in high maintenance frequency and short life. Due to the high working frequency and low working sealing accuracy, the patent application number 201410674507.5 discloses a method based on the combination of iron core coil and vibration arm to solve the above problems, but there are still the following problems:
[0005] Due to the properties of the ink itself, the nozzle will become clogged in a dusty environment and is difficult to clean.
[0006] When the core coil and the vibrator arm are damaged, they are difficult to replace and repair due to their small structures, resulting in high maintenance costs.
[0007] Because the nozzle opening is small, the structure of the iron core coil is also small. The smaller iron core coil is very easy to be damaged during high-frequency use.
[0008] Inkjet printers are generally equipped with four rollers for linear movement but not arc movement.
[0009] The iron core coil structure will generate more heat when working at high frequency, and the heat dissipation structure needs to be further improved.
[0010] When the pressure in the ink cartridge is constant, the nozzle diameter size determines the inkjet speed and effective inkjet distance, but the nozzle diameter size in the existing inkjet printer cannot be adjusted.
[0011] The present invention designs an integrated intelligent inkjet coding device to solve the above problems. Summary of the invention
[0012] Based on this, it is necessary to provide an integrated intelligent inkjet device for the problems existing in the current inkjet device. The present invention uses the water tank in the feed assembly to transport high-pressure water containing a cleaning agent to the second ink chamber in the inkjet assembly. The high-pressure water entering the second ink chamber overcomes the elastic force of the third spring in the telescopic rod to push the plug to open the ink outlet and reach the drainage sleeve through the first and second ink outlets to be discharged, thereby realizing that the ink outlet and drainage sleeve at the nozzle of the inkjet assembly can be cleaned without disassembling the inkjet assembly, and the ink outlet and drainage sleeve at the nozzle of the inkjet assembly are prevented from being blocked. The present invention can replace an inkjet assembly with a malfunctioning electromagnet separately. Due to the large volume of the inkjet assembly, the inkjet assembly is more convenient in the replacement process, the replacement efficiency is higher, and the maintenance cost is lower. The electromagnets in the inkjet assembly of the present invention are large and staggered and not easy to be damaged. Even if they are damaged, they are easy to replace and repair due to their large volume. The present invention can realize the spraying of characters or graphics with linear or arc distribution on the surface of an object through the moving assembly at the bottom of the inkjet assembly. The present invention blows cold air into the heat dissipation space on the second baffle side in the second housing through the fan module in the feed assembly, thereby achieving effective heat dissipation of the electromagnet in the inkjet assembly. The present invention can adjust the inkjet caliber and inkjet distance of the inkjet assembly through the cooperation of the nozzle cover assembly and the inkjet assembly as needed.
[0013] The above purpose is achieved through the following technical solutions:
[0014] An integrated intelligent inkjet printer, used for spraying characters or graphics on the surface of an object, including:
[0015] A coding component is used for spraying characters or patterns on the surface of an object, the coding component comprises a second rectangular shell, a first partition is arranged in the second shell, a plurality of first slots are evenly opened on the first partition, an inkjet component is arranged at the first slot, the inkjet component comprises a support plate connected to the first partition, a plurality of connecting holes are opened on the support plate, a first ink cavity and an elliptical second ink cavity are respectively arranged on the upper and lower sides of the connecting hole, a water inlet pipe and an ink outlet cylinder are respectively arranged on the side wall and the bottom side of the second ink cavity, a ring sleeve with a first ink outlet opening on the upper side wall vertically slides in the ink outlet cylinder, and a The plug guides the incoming ink to the first ink discharge port, the lower end of the ink outlet tube is provided with a drainage sleeve, the side wall of the drainage sleeve is provided with a second ink discharge port corresponding to the first ink discharge port, a guide rod is slidably provided in the top guide sleeve of the first ink chamber, the lower end of the guide rod is provided with a switch connecting hole and a valve plug connected to the plug through a telescopic rod, a second spring is provided on the guide rod, the upper end of the guide rod is connected to a magnet that cooperates with the electromagnet on the support plate, a moving component is provided on the outer side of the second shell body to enable it to move along a straight line or an arc, and a dustproof component and a nozzle cover component for adjusting the inkjet diameter and inkjet distance of the drainage sleeve are provided at the lower end of the second shell body.
[0016] The material supply assembly is hinged to the opening of the upper end of the second shell body and is used for conveying ink or cleaning agent to the first ink chamber and dissipating heat for the electromagnet.
[0017] In one embodiment, the telescopic rod consists of a rod sleeve and an inner rod which are socketed with each other, the rod sleeve is connected to the valve plug through a second connecting rod, the inner rod is connected to the plug, and a third spring is arranged in the rod sleeve, and the two ends of the third spring are respectively connected to the inner wall of the rod sleeve and the upper end of the inner rod.
[0018] In one embodiment, the second spring is a compression spring, and both ends of the second spring are respectively connected to the compression spring ring on the guide rod and the top of the first ink chamber, and the guide rod is connected to the magnet through a third connecting rod.
[0019] In one of the embodiments, a second partition flush with the upper end of the second shell is provided on the first partition, the second partition is located on the electromagnet side of the inkjet assembly and forms a heat dissipation space with the side wall of the second shell, a heat dissipation window is opened on the wall of the heat dissipation space, a third shell cover for covering the inkjet assembly is hinged on the inner wall of the second shell, a clamping spring cooperating with the first clamping strip on the inner wall of the second partition is provided at the swinging end of the third shell cover, a plurality of first pipe joints and second pipe joints corresponding to the inkjet assemblies are provided on the third shell cover, the lower end of the first pipe joint is connected to the third feeding port at the top of the first ink chamber in the inkjet assembly through a hose, and the lower end of the second pipe joint is connected to the water inlet pipe on the side wall of the second ink chamber in the inkjet assembly through a hose.
[0020] In one embodiment, the feeding assembly includes a first shell, a second shell cover hinged to the edge of the opening at the upper end of the second shell is fixed at the lower end of the first shell, a locking bolt cooperating with the second shell is threadedly connected to the second shell cover, a plurality of third pipe joints are evenly arranged on the second shell cover along the length direction of the second shell, and the third pipe joint connects the heat dissipation space on the second partition side with the fan module in the first shell through a hose, a water tank, a first pump module, an ink cartridge, a second pump module and a control panel are arranged in the first shell, the bottom of the water tank is connected to the first pump module through a hose, the first pump module is connected to the second pipe joint through a hose, the bottom of the ink cartridge is connected to the second pump module through a hose, the second pump module is connected to the first pipe joint through a hose, the top of the water tank and the ink cartridge are respectively provided with a first feeding port and a second feeding port, the top opening of the first shell is hinged with a first shell cover, the first shell cover is threadedly connected to the locking bolt cooperating with the first shell, a display screen and a handle are arranged on the outer wall of the first shell, and a battery is arranged at the end of the handle.
[0021] In one embodiment, a third partition plate is disposed between any adjacent first slots to isolate the corresponding two inkjet assemblies.
[0022] In one embodiment, the dustproof component includes a first baffle, which is arranged at the lower end of the second shell, and a plurality of first semicircular grooves corresponding to the ink outlet cylinders are opened on the side end of the first baffle, and a second baffle corresponding to the first baffle is slid on the inner side of two guide grooves at the lower end of the second shell, and a plurality of second semicircular grooves corresponding to the first semicircular grooves are opened on the second baffle, and three evenly distributed first springs are connected between the second baffle and the side wall of the second shell, and a first pull ring is arranged on the side end of the second baffle.
[0023] In one embodiment, the moving assembly includes four fixed seats symmetrically arranged at the four corners of the lower end of the second shell, the fixed seat is hinged with a first connecting rod, the end of the first connecting rod is provided with a wheel axle, and a roller is installed on the wheel axle, and the wall surfaces at both ends of the length of the second shell are provided with two sliders corresponding to the two first connecting rods at the same end, which slide toward or away from each other, and the sliders are slidably arranged on the guide rails of the side walls of the second shell, and the guide rails and the sliders are matched with dovetail grooves and dovetail guide blocks, and the second connecting rod is hinged between the slider and the middle part of the corresponding first connecting rod, and the sliders are provided with racks, and the racks on the two sliders located at the same end are meshed with the first gear on the side wall of the second shell, and the two sliders located on the same side at both ends are connected with a screw sleeve through the first connecting rod, and the screw sleeve is threaded with a screw that rotates with the swivel seat on the outer wall of the second shell, and two second gears that mesh with each other are provided on the two screws, and a torsion wheel is provided at the end of one of the screws.
[0024] In one embodiment, the nozzle cover assembly includes a rectangular shell cover with an open upper end, and two fourth connecting rods are hinged on the upper sides of both ends of the shell cover and integrally connected by slats. A vortex spring is connected between the fourth connecting rod and the shell cover, and the slats cooperate with the upper end inclined surface of the second clamping strip on the outer wall of the second shell body. A second pull ring is provided in the middle of the slats, and a plurality of nozzle assemblies corresponding to the drainage sleeves are evenly arranged on the bottom of the shell cover.
[0025] In one embodiment, the nozzle assembly includes a nozzle fixed to the bottom of the shell cover, a spray barrel is provided at the upper end of the nozzle, a first clamping sleeve cooperating with the drainage sleeve is provided at the upper end of the spray barrel, a second slot opposite to the second ink discharge port is provided on the wall surface of the first clamping sleeve, a slide groove is provided on the outer wall of the spray barrel below the second slot, a fourth baffle plate for covering the second ink discharge port on the drainage sleeve slides vertically in the slide groove, a second clamping sleeve cooperating with the third baffle plate at the lower end of the ring sleeve and the second slot is provided on the upper end of the fourth baffle plate, and a leaf spring is connected between the fourth baffle plate and the outer wall of the spray barrel.
[0026] The beneficial effects of the present invention are:
[0027] 1. The present invention delivers high-pressure water containing a cleaning agent to the second ink chamber in the inkjet assembly through a water tank in the feed assembly. The high-pressure water entering the second ink chamber overcomes the elastic force of the third spring in the telescopic rod to push the plug to open the ink outlet cylinder and is discharged into the drainage sleeve through the first ink outlet port and the second ink outlet port, thereby achieving the cleaning of the ink outlet cylinder and the drainage sleeve at the nozzle of the inkjet assembly without disassembling the inkjet assembly, thereby preventing the ink outlet cylinder and the drainage sleeve at the nozzle of the inkjet assembly from being blocked.
[0028] 2. The present invention can replace an inkjet assembly with a faulty electromagnet separately. Since the inkjet assembly is large in size, it is more convenient to replace the inkjet assembly, the replacement efficiency is higher, and the maintenance cost is lower.
[0029] 3. The electromagnets in the inkjet assembly of the present invention are relatively large and staggered and are not easily damaged. Even if damaged, they are easy to replace and repair due to their large size.
[0030] 4. The present invention can realize spraying characters or graphics with linear or arc distribution on the surface of an object through the moving component at the bottom of the inkjet component.
[0031] 5. The present invention blows cold air into the heat dissipation space on the second partition side in the second shell through the fan module in the feeding assembly, thereby achieving effective heat dissipation of the electromagnet in the inkjet assembly.
[0032] 6. The present invention can adjust the inkjet aperture and inkjet distance of the inkjet assembly as needed through the cooperation of the nozzle cover assembly and the inkjet assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 It is an overall schematic diagram of the present invention;
[0034] Figure 2 are two side sectional views of the present invention;
[0035] Figure 3 It is a cross-sectional view of the cooperation between the feeding component and the coding component in the present invention;
[0036] Figure 4 is a cross-sectional view of the distribution of inkjet components in the second housing of the present invention;
[0037] Figure 5 is a schematic diagram of the second shell cover;
[0038] Figure 6 are schematic diagrams of the structure inside the second shell from two perspectives;
[0039] Figure 7 is a cross-sectional view of the inner structure of the second shell;
[0040] Figure 8 are two schematic diagrams of the third shell cover;
[0041] Fig. 9 is a schematic diagram of the structure of the second baffle;
[0042] Fig.10 is a cross-sectional view of the first shell and the first shell cover;
[0043] Fig.11 It is a cross-sectional view of the pipeline connection between the feeding component and the coding component in the present invention;
[0044] Fig.12 It is a top view of the structure of the mobile assembly in the present invention;
[0045] Fig.13 It is a partial schematic diagram of the mobile component in the present invention;
[0046] Fig.14 are two schematic diagrams of the inkjet assembly of the present invention;
[0047] Fig.15 is a partial cross-sectional view of the inkjet assembly of the present invention;
[0048] Fig.16 is a schematic diagram of a nozzle cover assembly in the present invention;
[0049] Fig.17 are two partial cross-sectional views of the nozzle cover assembly;
[0050] Fig.18 It is a cross-sectional view of the nozzle cover assembly and the inkjet assembly;
[0051] Fig.19 are two cross-sectional views of the nozzle cover assembly mating with the second housing;
[0052] Fig. 20 are two schematic diagrams of the distribution state of the inkjet components in the present invention;
[0053] Fig.21 It is a schematic diagram of the state in which the feeding component is opened relative to the coding component in the present invention;
[0054] Name of the label in the figure:
[0055] 100, feeding assembly; 101, first housing; 102, first housing cover; 103, second housing cover; 104, display screen; 105, fan module; 106, first pump module; 107, water tank; 108, first feeding port; 109, control panel; 110, ink cartridge; 111, second pump module; 112, handle; 113, battery; 114, second feeding port; 115, third pipe joint;
[0056] 200, inkjet coding assembly; 201, second housing; 204, guide groove; 205, first baffle; 206, first slot; 207, second baffle; 208, heat dissipation window; 209, first clamping strip; 210, third baffle; 211, guide rail; 212, second clamping strip; 213, swivel seat; 214, third housing cover; 215, first pipe joint; 216, second pipe joint; 217, retaining spring;
[0057] 300, dustproof assembly; 301, first baffle; 302, first semicircular groove; 303, second baffle; 304, second semicircular groove; 305, first pull ring; 306, first spring;
[0058] 400, moving assembly; 401, fixed seat; 402, first connecting rod; 403, roller; 404, second connecting rod; 405, slider; 406, rack; 407, first gear; 408, first connecting rod; 409, screw sleeve; 410, screw rod; 411, second gear; 412, torsion wheel;
[0059] 500, inkjet assembly; 501, support plate; 502, connecting hole; 503, first ink chamber; 505, third feeding port; 506, guide sleeve; 507, guide rod; 508, second spring; 509, compression spring ring; 510, valve plug; 511, second connecting rod; 512, telescopic rod; 513, rod sleeve; 514, third spring; 515, inner rod; 516, plug; 518, ring sleeve; 519, first ink outlet; 520, third baffle; 521, second ink chamber; 522, water inlet pipe; 523, ink outlet tube; 524, drainage sleeve; 525, second ink outlet; 526, third connecting rod; 527, magnet; 528, electromagnet;
[0060] 600, nozzle cover assembly; 601, shell cover; 602, fourth connecting rod; 603, strip; 604, second pull ring; 605, vortex spring; 606, nozzle assembly; 607, nozzle; 608, spray gun; 609, first ferrule; 610, second slot; 611, slide groove; 612, fourth baffle; 613, second ferrule; 614, leaf spring. DETAILED DESCRIPTION
[0061] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0062] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings). In the description of the present invention, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. are based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.
[0063] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0064] like Figure 1-20 As shown, an integrated intelligent inkjet printer is used for spraying characters or graphics on the surface of an object, including:
[0065] The coding component 200 is used for spraying characters or patterns on the surface of an object. The coding component 200 includes a second rectangular shell 201, a first partition 205 is arranged in the second shell 201, a plurality of first slots 206 are evenly opened on the first partition 205, an inkjet component 500 is arranged at the first slot 206, and the inkjet component 500 includes a support plate 501 connected to the first partition 205, a plurality of connecting holes 502 are opened on the support plate 501, a first ink cavity 503 and an elliptical second ink cavity 521 are respectively arranged on the upper and lower sides of the connecting hole 502, a water inlet pipe 522 and an ink outlet tube 523 are respectively arranged on the side wall and the bottom side of the second ink cavity 521, a ring sleeve 518 with a first ink outlet 519 opened on the upper side wall of the ink outlet tube 523 vertically slides, and a ring sleeve 518 is arranged in the ring sleeve 518 to receive the ink entering The ink is drained to the plug 516 of the first ink discharge port 519, the lower end of the ink outlet cylinder 523 is provided with a drainage sleeve 524, the side wall of the drainage sleeve 524 is provided with a second ink discharge port 525 corresponding to the first ink discharge port 519, a guide rod 507 is slidably arranged in the top guide sleeve 506 of the first ink chamber 503, the lower end of the guide rod 507 is provided with a switch connecting hole 502 and a valve plug 510 connected to the plug 516 through a telescopic rod 512, a second spring 508 is arranged on the guide rod 507, the upper end of the guide rod 507 is connected with a magnet 527 that cooperates with the electromagnet 528 on the support plate 501, the outer side of the second shell 201 is provided with a moving component 400 that enables it to move along a straight line or an arc, and the lower end of the second shell 201 is provided with a dustproof component 300 and a nozzle cover component 600 for adjusting the inkjet caliber and inkjet distance of the drainage sleeve 524.
[0066] The material supply assembly 100 hinged to the upper opening of the second housing 201 is used to deliver ink or cleaning agent to the first ink chamber 503 and dissipate heat for the electromagnet 528 .
[0067] In a further embodiment, Fig.15 As shown, the telescopic rod 512 consists of a rod sleeve 513 and an inner rod 515 which are sleeved with each other. The rod sleeve 513 is connected to the valve plug 510 through a second connecting rod 511, and the inner rod 515 is connected to the plug 516. A third spring 514 is arranged in the rod sleeve 513, and the two ends of the third spring 514 are respectively connected to the inner wall of the rod sleeve 513 and the upper end of the inner rod 515.
[0068] In a further embodiment, Figure 3 As shown, the second spring 508 is a compression spring, and the two ends of the second spring 508 are respectively connected to the compression spring ring 509 on the guide rod 507 and the top of the first ink chamber 503, and the guide rod 507 is connected to the magnet 527 through the third connecting rod 526.
[0069] In a further embodiment, Figure 5 , 6 , 7, 8, and 11, a second partition 207 flush with the upper end of the second shell 201 is provided on the first partition 205, the second partition 207 is located on the electromagnet 528 side of the inkjet assembly 500 and forms a heat dissipation space with the side wall of the second shell 201, a heat dissipation window 208 is provided on the wall of the heat dissipation space, a third shell cover 214 for covering the inkjet assembly 500 is hinged on the inner wall of the second shell 201, and the swing end of the third shell cover 214 is provided There is a retaining spring 217 that cooperates with the first retaining strip 209 on the inner wall of the second partition 207, and the third shell cover 214 has a plurality of first pipe joints 215 and second pipe joints 216 that correspond one to one with the inkjet assembly 500. The lower end of the first pipe joint 215 is connected to the third feeding port 505 at the top of the first ink cavity 503 in the inkjet assembly 500 through a hose, and the lower end of the second pipe joint 216 is connected to the water inlet pipe 522 on the side wall of the second ink cavity 521 in the inkjet assembly 500 through a hose.
[0070] In a further embodiment, Figure 1 , 2 As shown in Figures 11, the feeding assembly 100 includes a first shell 101, a second shell cover 103 hinged to the edge of the upper opening of the second shell 201 is fixed at the lower end of the first shell 101, a locking bolt matched with the second shell 201 is threadedly connected to the second shell cover 103, a plurality of third pipe joints 115 are evenly arranged on the second shell cover 103 along the length direction of the second shell 201, and the third pipe joints 115 connect the heat dissipation space on the side of the second partition plate 207 with the fan module 105 in the first shell 101 through a hose, and a water tank 107, a first pump module 106, an ink cartridge 110, a second pump module 111 and a control board 109 are arranged in the first shell 101, and the water tank 107 is provided with a first pump module 106, an ink cartridge 110, a second pump module 111 and a control board 109. The bottom is connected to the first pump module 106 through a hose, and the first pump module 106 is connected to the second pipe joint 216 through a hose. The bottom of the ink cartridge 110 is connected to the second pump module 111 through a hose, and the second pump module 111 is connected to the first pipe joint 215 through a hose. The tops of the water tank 107 and the ink cartridge 110 are respectively provided with a first feeding port 108 and a second feeding port 114. The top opening of the first shell 101 is hinged with a first shell cover 102, and the first shell cover 102 is threadedly connected with a locking bolt that cooperates with the first shell 101. The outer wall of the first shell 101 is provided with a display screen 104 and a handle 112, and a battery 113 is provided at the end of the handle 112.
[0071] In a further embodiment, Figure 4 , 6As shown in FIG. 7 , a third partition plate 210 is disposed between any adjacent first slots 206 to isolate the corresponding two inkjet assemblies 500 .
[0072] In a further embodiment, Figure 6 , 7 As shown in Figures 9 and 11, the dustproof component 300 includes a first baffle plate 301, which is arranged at the lower end of the second shell body 201, and a plurality of first semicircular grooves 302 corresponding to the ink outlet cylinder 523 are opened on the side end of the first baffle plate 301, and a second baffle plate 303 corresponding to the first baffle plate 301 is slid on the inner side of the two guide grooves 204 at the lower end of the second shell body 201, and a plurality of second semicircular grooves 304 corresponding to the first semicircular grooves 302 are opened on the second baffle plate 303, three evenly distributed first springs 306 are connected between the second baffle plate 303 and the side wall of the second shell body 201, and a first pull ring 305 is arranged on the side end of the second baffle plate 303.
[0073] In a further embodiment, Fig.12 , 13 As shown, the moving assembly 400 includes four fixed seats 401 symmetrically arranged at the four corners of the lower end of the second shell 201, and the fixed seat 401 is hinged with a first connecting rod 402. The end of the first connecting rod 402 is provided with a wheel axle, and a roller 403 is installed on the wheel axle. The wall surfaces at both ends of the length of the second shell 201 are provided with two sliders 405 corresponding to the two first connecting rods 402 at the same end, which slide toward or away from each other. The slider 405 is slidably arranged on the guide rail 211 of the side wall of the second shell 201. The guide rail 211 and the slider 405 are matched with a dovetail groove and a dovetail guide block. The slider 40 A second connecting rod 404 is hinged between the middle part of the corresponding first connecting rod 402, and a rack 406 is provided on the slider 405. The racks 406 on the two sliders 405 located at the same end are meshed with the first gear 407 on the side wall of the second shell 201. The two sliders 405 located at the same side at both ends are connected with a screw sleeve 409 through a first connecting rod 408. The screw sleeve 409 is threadedly connected with a screw rod 410 that is rotatably matched with the rotating seat 213 on the outer wall of the second shell 201. Two second gears 411 meshing with each other are provided on the two screw rods 410, and a torsion wheel 412 is provided at the end of one of the screw rods 410.
[0074] In a further embodiment, Fig.16 , 17As shown in Figures 18 and 19, the nozzle cover assembly 600 includes a rectangular shell cover 601 with an opening at the upper end, and two fourth connecting rods 602 are hinged on the upper sides of both ends of the shell cover 601 and integrally connected by slats 603. A vortex spring 605 is connected between the fourth connecting rod 602 and the shell cover 601, and the slats 603 cooperate with the upper end inclined surface of the second clamping strip 212 on the outer wall of the second shell 201. A second pull ring 604 is provided in the middle of the slats 603, and a plurality of nozzle assemblies 606 corresponding to the drainage sleeves 524 are evenly provided on the bottom of the shell cover 601.
[0075] In a further embodiment, Fig.17 , 18 As shown in Figures 19, the nozzle assembly 606 includes a nozzle 607 fixed to the bottom of the shell cover 601, and a spray tube 608 is arranged at the upper end of the nozzle 607. The upper end of the spray tube 608 is provided with a first clamping sleeve 609 that cooperates with the drainage sleeve 524, and a second slot 610 opposite to the second ink discharge port 525 is provided on the wall surface of the first clamping sleeve 609. A slide groove 611 is provided on the outer wall of the spray tube 608 below the second slot 610, and a fourth baffle 612 that vertically slides in the slide groove 611 to block the second ink discharge port 525 on the drainage sleeve 524, and a second clamping sleeve 613 that cooperates with the third baffle 520 at the lower end of the ring sleeve 518 and the second slot is provided on the upper end of the fourth baffle 612, and a leaf spring 614 is connected between the fourth baffle 612 and the outer wall of the spray tube 608.
[0076] The present invention delivers high-pressure water containing a cleaning agent to the second ink chamber 521 in the inkjet assembly 500 through the water tank 107 in the feed assembly 100. The high-pressure water entering the second ink chamber 521 overcomes the elastic force of the third spring 514 in the telescopic rod 512 to push the plug 516 to open the ink outlet 523 and is discharged from the first ink outlet 519 and the second ink outlet 525 to the drainage sleeve 524, thereby achieving the ink outlet 523 and the drainage sleeve 524 at the nozzle of the inkjet assembly 500 to be cleaned without disassembling the inkjet assembly 500, and preventing the ink outlet 523 and the drainage sleeve 524 at the nozzle of the inkjet assembly 500 from being blocked. The present invention can replace an inkjet assembly 500 with a faulty electromagnet 528 separately. Due to the large size of the inkjet assembly 500, the inkjet assembly 500 is more convenient to replace, with higher replacement efficiency and lower maintenance cost. The electromagnets 528 in the inkjet assembly 500 of the present invention are relatively large and staggered and are not easily damaged. Even if they are damaged, they are easy to replace and repair due to their large size. The present invention can realize the spraying of characters or graphics distributed in a straight line or in a circular arc on the surface of an object through the moving assembly 400 at the bottom of the inkjet assembly 200. The present invention blows cold air into the heat dissipation space on the side of the second partition 207 in the second shell 201 through the fan module 105 in the feeding assembly 100, thereby achieving effective heat dissipation of the electromagnets 528 in the inkjet assembly 500. The present invention can adjust the inkjet caliber and inkjet distance of the inkjet assembly 500 as needed through the cooperation of the nozzle cover assembly 600 and the inkjet assembly 500.
[0077] The operation process of the present invention is as follows:
[0078] In the initial state, the second shell cover 103 at the bottom of the feeding assembly 100 is in a closed state to the upper end opening of the second shell 201, the second shell cover 103 is connected to the second shell 201 through a locking bolt, the first shell cover 102 is in a closed state to the upper end opening of the first shell 101, the first shell cover 102 is connected to the first shell 101 through a locking bolt, the electromagnet 528 in the inkjet assembly 500 is not energized and the magnet 527 is separated from the corresponding electromagnet 528, the valve plug 510 is in a closed state to the corresponding connecting hole 502, the second spring 508 is in a compressed state, the telescopic rod 512 is in an extreme contraction state, the third spring 514 in the telescopic rod 512 is in a stretched state, the ring sleeve 518 and the plug 516 are in a closed state to the ink outlet cylinder 523, and the wheel axles of the four rollers 403 in the moving assembly 400 are parallel. The second semicircular groove 304 on the second baffle 303 in the dustproof assembly 300 and the first semicircular groove 302 on the first baffle 301 cover each ink outlet cylinder 523 in the inkjet assembly 500, thereby achieving the purpose of dustproofing, and the first spring 306 is in a stretched state. The nozzle cover assembly 600 is not installed at the lower end of the second housing 201.
[0079] When it is necessary to spray code on the surface of an object in a straight line, the characters or patterns to be sprayed are input through the touch display screen 104, and the present invention is placed on the corresponding position of the surface of the object so that the four rollers 403 are in contact with the surface of the object. The feeding component 100 and the coding component 200 are driven to move synchronously in a straight line through the handle 112 and the button on the handle 112 is pressed. During the straight line movement of the present invention, the control board 109 in the feeding component 100 controls the corresponding electromagnet 528 in the corresponding inkjet component 500 to be energized according to the input character or pattern signal. At the same time, the first pump module 106, the second pump module 111 and the fan module 105 in the feeding component 100 are controlled to operate. The energized electromagnet 528 generates magnetic force and instantly adsorbs the corresponding magnet 527 thereon. The magnet 527 is connected to the corresponding third connecting rod. 526 and the guide rod 507 drive the corresponding valve plug 510 to open the corresponding connecting hole 502 and further compress the corresponding second spring 508. The valve plug 510 drives the corresponding ring sleeve 518 and the plug to move downward synchronously by a certain amplitude through the second connecting rod 511 and the telescopic rod 512, so that the first ink discharge port 519 on the ring sleeve 518 is connected with the second ink discharge port 525 on the drainage sleeve 524. The ink in the first ink chamber 503 enters the second ink chamber 521 through the opened connecting hole 502 under the action of the internal constant pressure. The ink entering the second ink chamber 521 squeezes the original ink therein and enters the drainage sleeve 524 through the first ink discharge port 519 on the ring sleeve 518 and the second ink discharge port 525 on the drainage sleeve 524. The ink entering the drainage sleeve 524 is sprayed onto the surface of the object under the pressure and the guidance of the inner wall of the drainage sleeve 524.
[0080] At the same time, the first pump module 106 presses the water containing the cleaning agent in the water tank 107 into the first ink chamber 503 through the water inlet pipe 522 on the wall of the first ink chamber 503. The water entering the first ink chamber 503 overcomes the tension of the third spring 514 of the telescopic rod 512 under the action of pressure, and pushes the plug 516 and the ring sleeve 518 out of the ink outlet tube 523 synchronously. The telescopic rod 512 is extended and the third spring 514 is further stretched, so that the first ink outlet 519 on the ring sleeve 518 is Correspondingly connected to the second ink discharge port 525 on the drainage sleeve 524, the water in the first ink cavity 503 reaches the drainage sleeve 524 through the first ink discharge port 519 and the second ink discharge port 525 to form a flow, thereby completing the cleaning of the first ink cavity 503, the annular sleeve 518, the first ink discharge port 519, the ink outlet tube 523, the second ink discharge port 525 and the drainage sleeve 524, and preventing the annular sleeve 518, the first ink discharge port 519, the ink outlet tube 523 and the second ink discharge port 525 from being blocked.
[0081] At the same time, the second pump module 111 transports the ink in the ink cartridge 110 into the first ink chamber 503 and maintains the pressure in the first ink chamber 503 within a constant range. The fan module 105 blows the air with a lower outside temperature into the heat dissipation space on the side of the second partition 207 through the third connector, and the heat generated by the electromagnet 528 enters the heat dissipation space on the side of the second partition 207 through the heat dissipation window 208 on the second partition 207. The cold air entering the heat dissipation space from the fan module 105 will discharge the heat entering the heat dissipation space from the electromagnet 528 through the heat dissipation window 208 on the wall of the second shell 201, thereby achieving effective heat dissipation of the inkjet assembly 500.
[0082] When the surface area of the object corresponding to the corresponding drainage sleeve 524 in the inkjet assembly 500 does not need to be sprayed, the control board 109 will control the electromagnet 528 to cut off the power, so that the magnetic force of the electromagnet 528 disappears instantly, and the guide rod 507 drives the valve plug 510 to close the corresponding connecting hole 502 under the resetting action of the corresponding second spring 508. The valve plug 510 drives the corresponding ring sleeve 518 and the plug 516 to reset upward in the corresponding ink outlet cylinder 523 through the second connecting rod 511 and the telescopic rod 512 and close the ink outlet cylinder 523.
[0083] When it is necessary to spray characters or patterns arranged along an arc on the surface of an object, the twist wheel 412 is rotated in a certain direction as needed. The twist wheel 412 drives the two first connecting rods 408 to move in opposite directions through the screw 410, the two second gears 411 and the two screw sleeves 409. The two first connecting rods 408 drive the two rollers 403 on the corresponding sides to swing in opposite directions by a certain amplitude through the corresponding slider 405, the rack 406, the second connecting rod 404 and the first connecting rod 402, so that the walking paths of the two pairs of rollers 403 are arcs with the same center, thereby realizing the walking along the arc direction of the present invention and completing the spraying of characters or patterns distributed along the arc on the surface of the object.
[0084] When it is necessary to reduce the inkjet distance and inkjet aperture of the ring sleeve 518 and the drainage sleeve 524 at the nozzle of the inkjet assembly 500 and increase the inkjet speed, the nozzle cover assembly 600 is installed at the lower end of the second housing 201, so that the first clamping sleeve 609 and the second clamping sleeve 613 of the nozzle assembly 606 in the nozzle cover assembly 600 are respectively mounted on the corresponding drainage sleeve 524 and the third baffle 520, so that the leaf spring 614 is further compressed, and the two strips 603 in the nozzle cover assembly 600 are respectively mounted on the second housing 201. On the top inclined surface of the two second clamping strips 212 on 01, the two strips 603, under the action of the corresponding vortex springs 605, tightly buckle the shell cover 601 to the first baffle 301 and the second baffle 303 at the lower end of the second shell 201. The caliber of the final nozzle 607 in the nozzle assembly 606 is smaller than the inkjet caliber of the drainage sleeve 524 and the distance from the surface of the object is small, thereby achieving the purpose of the inkjet distance and inkjet caliber of the annular sleeve 518 and the drainage sleeve 524 at the nozzle of the small inkjet assembly 500 and increasing the inkjet speed.
[0085] like Fig.21 As shown, when an electromagnet 528 or other component in an inkjet assembly 500 is damaged and needs to be replaced and repaired, loosen the locking bolt on the second shell cover 103, swing the feeding assembly 100 relative to the coding assembly 200 by a certain amplitude (maximum amplitude 90 degrees) so that the upper end opening of the second shell 201 is opened, and then pull the retaining spring 217 to open the third shell cover 214, unplug the hose corresponding to the inkjet assembly 500 where the electromagnet 528 is damaged from the corresponding first pipe joint 215 and second pipe joint 216 on the third shell cover 214, unscrew the bolts connecting the support plate 501 and the first partition plate 205, then take out the entire inkjet assembly 500 and install a new inkjet assembly 500, and after installing the new inkjet assembly 500, re-connect and fix the support plate 501 and the first partition plate 205 with bolts, and then cover the third shell cover 214 and the second shell cover 103 in sequence.
Claims
1. An integrated intelligent inkjet printer, used for spraying characters or graphics on the surface of an object, characterized in that: include: A coding component is used for spraying characters or patterns on the surface of an object, the coding component comprises a second rectangular shell, a first partition is arranged in the second shell, a plurality of first slots are evenly opened on the first partition, an inkjet component is arranged at the first slot, the inkjet component comprises a support plate connected to the first partition, a plurality of connecting holes are opened on the support plate, a first ink cavity and an elliptical second ink cavity are respectively arranged on the upper and lower sides of the connecting hole, a water inlet pipe and an ink outlet cylinder are respectively arranged on the side wall and the bottom side of the second ink cavity, a ring sleeve with a first ink outlet opening on the upper side wall vertically slides in the ink outlet cylinder, and a The plug guides the incoming ink to the first ink outlet, the lower end of the ink outlet is provided with a drainage sleeve, the side wall of the drainage sleeve is provided with a second ink outlet corresponding to the first ink outlet, a guide rod is slidably provided in the top guide sleeve of the first ink chamber, the lower end of the guide rod is provided with a switch communication hole and a valve plug connected to the plug through a telescopic rod, a second spring is provided on the guide rod, the upper end of the guide rod is connected to a magnet that cooperates with the electromagnet on the support plate, a moving component is provided on the outer side of the second shell body to make it move along a straight line or an arc, and a dustproof component and a nozzle cover component for adjusting the inkjet caliber and inkjet distance of the drainage sleeve are provided at the lower end of the second shell body; A material supply assembly hinged to the opening at the upper end of the second housing is used to deliver ink or cleaning agent to the first ink chamber and to dissipate heat for the electromagnet; The nozzle cover assembly comprises a rectangular shell cover with an opening at the upper end, two fourth connecting rods integrally connected by slats are hingedly connected to the upper sides of both ends of the shell cover, a vortex spring is connected between the fourth connecting rod and the shell cover, the slats are matched with the upper end inclined surface of the second clamping strip on the outer wall of the second shell body, a second pull ring is arranged in the middle of the slats, and a plurality of nozzle assemblies corresponding to the drainage sleeves are evenly arranged at the bottom of the shell cover; The nozzle assembly includes a nozzle fixed to the bottom of the shell cover, a spray barrel is arranged at the upper end of the nozzle, a first clamping sleeve cooperating with the drainage sleeve is arranged at the upper end of the spray barrel, a second slot opposite to the second ink discharge port is arranged on the wall surface of the first clamping sleeve, a slide groove is arranged on the outer wall of the spray barrel below the second slot, a fourth baffle plate for blocking the second ink discharge port on the drainage sleeve slides vertically in the slide groove, a second clamping sleeve cooperating with the third baffle plate at the lower end of the ring sleeve and the second slot is arranged on the upper end of the fourth baffle plate, and a leaf spring is connected between the fourth baffle plate and the outer wall of the spray barrel.
2. The integrated intelligent inkjet printer according to claim 1, characterized in that: The telescopic rod is composed of a rod sleeve and an inner rod which are sleeved with each other. The rod sleeve is connected to the valve plug through a second connecting rod, and the inner rod is connected to the plug. A third spring is arranged in the rod sleeve, and the two ends of the third spring are respectively connected to the inner wall of the rod sleeve and the upper end of the inner rod.
3. The integrated intelligent inkjet printer according to claim 1, characterized in that: The second spring is a compression spring, and both ends of the second spring are respectively connected to the compression spring ring on the guide rod and the top of the first ink chamber, and the guide rod is connected to the magnet through a third connecting rod.
4. The integrated intelligent inkjet printer according to claim 1, characterized in that: A second partition flush with the upper end of the second shell is arranged on the first partition, the second partition is located on the electromagnet side of the inkjet assembly and forms a heat dissipation space with the side wall of the second shell, a heat dissipation window is opened on the wall of the heat dissipation space, a third shell cover for covering the inkjet assembly is hinged on the inner wall of the second shell, a clamping spring cooperating with the first clamping strip on the inner wall of the second partition is arranged at the swinging end of the third shell cover, a plurality of first pipe joints and second pipe joints corresponding to the inkjet assemblies are arranged on the third shell cover, the lower end of the first pipe joint is connected to the third feeding port at the top of the first ink chamber in the inkjet assembly through a hose, and the lower end of the second pipe joint is connected to the water inlet pipe on the side wall of the second ink chamber in the inkjet assembly through a hose.
5. The integrated intelligent inkjet printer according to claim 4, characterized in that: The feeding assembly includes a first shell, a second shell cover hinged to the edge of the opening at the upper end of the second shell is fixed at the lower end of the first shell, a locking bolt matching the second shell is threadedly connected to the second shell cover, a plurality of third pipe joints are evenly arranged on the second shell cover along the length direction of the second shell, and the third pipe joint connects the heat dissipation space on the second partition side with the fan module in the first shell through a hose, a water tank, a first pump module, an ink cartridge, a second pump module and a control panel are arranged in the first shell, the bottom of the water tank is connected to the first pump module through a hose, the first pump module is connected to the second pipe joint through a hose, the bottom of the ink cartridge is connected to the second pump module through a hose, the second pump module is connected to the first pipe joint through a hose, the top of the water tank and the ink cartridge are respectively provided with a first feeding port and a second feeding port, the top opening of the first shell is hinged with a first shell cover, the first shell cover is threadedly connected to the locking bolt matching the first shell, a display screen and a handle are arranged on the outer wall of the first shell, and a battery is arranged at the end of the handle.
6. The integrated intelligent inkjet printer according to claim 1, characterized in that: A third partition plate is arranged between any adjacent first slots to isolate the corresponding two inkjet assemblies.
7. The integrated intelligent inkjet printer according to claim 1, characterized in that: The dustproof assembly includes a first baffle, which is arranged at the lower end of the second shell, and a plurality of first semicircular grooves corresponding to the ink outlet cylinders are opened on the side end of the first baffle, and a second baffle corresponding to the first baffle is slid on the inner side of two guide grooves at the lower end of the second shell, and a plurality of second semicircular grooves corresponding to the first semicircular grooves are opened on the second baffle, and three evenly distributed first springs are connected between the second baffle and the side wall of the second shell, and a first pull ring is arranged on the side end of the second baffle.
8. The integrated intelligent inkjet printer according to claim 1, characterized in that: The moving assembly includes four fixed seats symmetrically arranged at the four corners of the lower end of the second shell, the fixed seat is hinged with a first connecting rod, the end of the first connecting rod is provided with a wheel axle, and a roller is installed on the wheel axle. The wall surfaces at both ends of the length of the second shell slide towards or away from each other and have two sliders corresponding to the two first connecting rods at the same end. The slider is slidably arranged on the guide rail of the side wall of the second shell, and the guide rail and the slider are matched with a dovetail groove and a dovetail guide block. The second connecting rod is hinged between the slider and the middle part of the corresponding first connecting rod, and a rack is arranged on the slider. The racks on the two sliders located at the same end are meshed with the first gear on the side wall of the second shell. The two sliders located on the same side at both ends are connected with a screw sleeve through the first connecting rod, and a screw sleeve is threadedly connected with a screw rod that rotates with a rotating seat on the outer wall of the second shell. Two second gears that mesh with each other are arranged on the two screws, and a torsion wheel is arranged at the end of one of the screws.
Citation Information
Patent Citations
Large character inkjet printer nozzle
CN104401129B
But code spraying device of self - cleaning shower nozzle
CN205588788U
Device for realizing multi-group equant code spraying on outer surface of cylinder
CN210591046U