CN211000532U

CN211000532U - Novel double-nozzle integrated digital double-sided jet printing machine

Info

Publication number: CN211000532U
Application number: CN201920921197.0U
Authority: CN
Inventors: 蔡庆臣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-07-14
Anticipated expiration: 2029-06-19

Abstract

The utility model belongs to the technical field of jet printing equipment, in particular to a novel double-nozzle integrated digital double-sided jet printing machine; the printing device comprises a printing part and a transmission part, wherein the printing part comprises two groups of printing mechanisms, each group of printing mechanisms comprises a printing platform, and the two groups of printing platforms are a front printing platform and a back printing platform respectively; the transmission part comprises a cloth releasing roller, a cloth collecting roller, two cloth guide rollers and a plurality of cloth guide devices; the inner side of the front spray painting platform is provided with a first cloth guide roller, the outer side of the front spray painting platform is provided with a first cloth guide device, and the inner side of the reverse spray painting platform is provided with a second cloth guide roller and a fourth cloth guide device; the cloth releasing roller is positioned at the outer side below the first cloth guide roller; the device has the characteristics of compact structure, reasonable design and convenience in installation.

Description

Novel double-nozzle integrated digital double-sided jet printing machine

Technical Field

The utility model belongs to the technical field of spout seal equipment, especially, relate to a novel digital two-sided seal machine that spouts of dual spray integration.

Background

Commercial propaganda can adopt a plurality of methods, and as an important means of outdoor propaganda, merchants often install a lamp box or a billboard printed with design patterns and characters outdoors, so that people can see and know the advertisement conveniently in life and work. When the lamp box and the billboard are manufactured, the base material is generally selected from synthetic resin material, PVC material and the like, and meanwhile, the requirements are that characters are prominent, the pattern design is unique and the color is bright.

The single-sided inkjet printer generally comprises a control part, an inkjet part and a base material transmission part, when the single-sided inkjet printer works, people input the designed contents such as patterns, characters and the like into the control part, the control part transmits data to the inkjet part, and the inkjet part sprays ink and inkjet design contents on the base material which is transmitted. However, the lamp box and the billboard manufactured by adopting the single-sided inkjet printer have the following defects: generally, only one side of a base material can be subjected to spray painting, if double-sided spray painting is needed, after one side of the base material is subjected to spray painting, the base material is reversed to spray painting on the other side, at the moment, labor and time are consumed, mirror symmetry pictures of the front spray painting and the back spray painting cannot be accurately positioned and completely matched, and the visual effect is poor.

In order to solve the above-mentioned technical problems of the single-sided inkjet printer, korean registered patent No. 10-0646623 discloses a duplex solid-image printing apparatus which performs a printing operation by dividing an output device capable of single-sided output into two parts by using a first curling part additionally provided to a first output device and a second supply part additionally provided to a second output device and respective control parts when a single-sided output operation is required, thereby improving the operation and equipment efficiency and reducing the production cost. Meanwhile, a tension adjusting roller part formed by a tension adjusting roller, an adjusting groove and a distance sensor is utilized, the 1 st output part and the 2 nd output part with different output time are controlled without increasing the fabrics made of synthetic resin materials printed by the 1 st output device and the 2 nd output device, and the cloth is conveyed in an adjusting mode, so that accurate double-sided printing can be carried out. The 1 st output device comprises a 1 st output part formed by connecting a 1 st guide roller arranged on the upper side of a 1 st advancing part horizontally arranged and a 1 st ink box; the 2 nd output device comprises a 2 nd output part formed by connecting a 2 nd guide roller arranged on the upper side of a 2 nd advancing part horizontally arranged and a 2 nd ink box; the 1 st and 2 nd output parts are mutually independent in structure.

The Chinese patent application with the patent number of 201410100501.7 discloses a synchronous single-sided and double-sided digital inkjet printer and a cloth winding method thereof, wherein the inkjet printer comprises a rack, a cloth releasing roller, a cloth collecting roller, two groups of inkjet trolleys and a driving roller, wherein the two groups of inkjet trolleys respectively reciprocate on two groups of track beams arranged on the rack, the two groups of inkjet trolleys are provided with spray heads, and inkjet platforms arranged on the rack are arranged below the two groups of inkjet trolleys; and driving rollers are arranged below the two spray painting trolleys, and the two driving rollers are driven by two independent driving devices arranged on the rack to rotate reversely. According to the invention, one driving roller is arranged below each spray painting platform, and the two driving rollers are driven by independent driving devices to synchronously and reversely rotate respectively, so that the stepping precision of double-sided spray painting is ensured; and single-sided spray painting of two canvases can be simultaneously carried out on one machine, so that multiple purposes of one machine are realized. The front spraying part comprises a front spraying track beam, a front spraying trolley, a second sprayer, a front spraying platform and the like, the back spraying part comprises a back spraying track beam, a back spraying trolley, a first sprayer, a back spraying platform and the like, and the two spraying parts are mutually independent in structure.

The wiring structure of the chinese invention patent application with patent number 201410100501.7 specifically includes: driving rollers are arranged below the two spray painting trolleys, and the two driving rollers are driven by two independent driving devices arranged on the rack to rotate reversely; put the cloth roller and receive the cloth roller and install respectively in the frame of two drive roll both sides, or the outside of every drive roll is equipped with a set of installation put cloth roller and receive the cloth roller in the frame, the canvas that singly spouts on putting the cloth roller passes through one the drive roll drives and walks cloth to receive cloth by the receipts cloth roller of homonymy, the canvas that doubly spouts on putting the cloth roller passes through two the drive roll drives and walks cloth to receive cloth by the receipts cloth roller of opposite side. The two driving rollers are a first driving roller and a second driving roller, the first driving roller and the second driving roller are symmetrically installed on the rack, the highest point of the first driving roller is located below the back spraying platform spraying surface or is higher than the back spraying platform, the highest point of the second driving roller is located below the front spraying platform spraying surface or is higher than the front spraying platform, and the first driving roller and the second driving roller are respectively located on one side of the back spraying platform and one side of the front spraying platform in the cloth discharging direction. The outer sides of the first driving roller and the second driving roller are respectively provided with two cloth rollers arranged on the frame, the two cloth rollers on each side are respectively a cloth releasing roller and a cloth collecting roller when single spraying is carried out, canvas on the cloth releasing roller on each side is driven to move through the driving roller on the side, and the cloth collecting rollers on the same side are used for collecting the cloth. A first cloth releasing roller and a first cloth collecting roller which are respectively arranged on the rack are arranged on the outer side of the first driving roller, and canvas on the first cloth releasing roller is driven by the first driving roller to move and is collected by the first cloth collecting roller; the outer side of the second driving roller is provided with a second cloth releasing roller and a second cloth collecting roller which are respectively arranged on the rack, and the canvas on the second cloth collecting roller is driven by the second driving roller to move and is collected by the second cloth collecting roller. When in double spraying, any one of the two cloth rollers on one side is a cloth releasing roller, any one of the two cloth rollers on the other side is a cloth collecting roller, and the canvas on the cloth releasing roller is driven by the first driving roller and the second driving roller to move and is collected by the cloth collecting roller. The front surface and the back surface of the canvas are sequentially contacted with the first driving roller and the second driving roller, and the first driving roller and the second driving roller are driven by two independent driving devices to synchronously rotate reversely. The lower parts of the first driving roller and the second driving roller are respectively provided with a cloth clamping roller arranged on the frame, and the canvas passes through between the first driving roller and the cloth clamping roller or between the second driving roller and the cloth clamping roller. The frame is provided with a plurality of cloth guide rollers for changing the trend of the canvas. When single spraying is carried out, the canvas between the cloth releasing roller and the cloth collecting roller on the outer side of the first driving roller drives the cloth to be conveyed through the first driving roller, and is subjected to spray painting when passing through the back spraying trolley; canvas between the cloth releasing roller and the cloth collecting roller on the outer side of the second driving roller drives the cloth to pass through the second driving roller, and is sprayed and painted when passing through the positive spraying trolley. During double spraying, a winding and wiring path of the canvas between the cloth releasing roller and the cloth collecting roller at the outer sides of the first and second driving rollers is S-shaped, the canvas sequentially bypasses the back spraying platform, the first driving roller, the front spraying platform and the second driving roller, and the first and second driving rollers drive the canvas to move; one side of the canvas is firstly subjected to spray painting by a spray head on the back spraying trolley, then the surface is changed between the first driving roller and the second driving roller, and the other side of the canvas is subjected to spray painting by a spray head on the front spraying trolley, so that the double-sided spray painting of the canvas is realized. The patent technology is characterized in that the machine comprises a first driving roller, a second driving roller, four cloth collecting rollers (or cloth releasing rollers), two cloth clamping rollers and 7 cloth guide rollers, wherein the 7 cloth guide rollers are respectively a second cloth guide roller positioned on the right side of a back spraying platform, a third cloth guide roller positioned on the left side and the right side below the second cloth guide roller, a fourth cloth guide roller, a sixth cloth guide roller positioned on the left side of a front spraying platform, a seventh cloth guide roller positioned below the sixth cloth guide roller and positioned below the second driving roller and the second cloth clamping roller and positioned on the left side below the second driving roller and the second cloth clamping roller, and a fifth cloth guide roller positioned between the second cloth guide roller and the sixth cloth guide roller and positioned below the fourth cloth guide roller.

The chinese patent No. 201710026566.5 discloses a double-sided printer, which includes: the device comprises a rack, a cloth releasing roller, a cloth collecting roller, a first printing platform, a visual recognition device, a second printing platform and a control box, wherein the cloth releasing roller and the cloth collecting roller are respectively arranged on the same side of the rack; the first printing platform and the second printing platform are arranged in the same direction, wherein the first printing platform is used for printing the position coordinate graph and the target pattern on the first surface of the passing printing material, and the second printing platform is used for printing the position coordinate graph and the target pattern on the second surface of the passing printing material; the visual recognition device is arranged on the front side of the cloth feeding end of the second printing platform and used for detecting the position coordinate graph, acquiring coordinate offset and sending the coordinate offset to the control box; the control box is arranged in the rack and used for adjusting the printing starting position of the second printing platform according to the coordinate offset and printing the second surface of the passing printing material. The double-sided printer can ensure that double-sided printing is accurate in alignment. But the two printing parts respectively comprise a first printing platform and a second printing platform, and the two printing parts are structurally independent from each other. The same technique is also known as korean patent registration No. 10-0646623, japanese patent laid-open publication No. 11-315484, and the like.

The double-sided printer provided by the chinese invention patent No. 201710026566.5 includes a first rubber roller and a second rubber roller arranged at the front side of a first printing platform, wherein a winding and wiring path of the printing material between the first rubber roller and the second rubber roller is S-shaped, a third rubber roller and a fourth rubber roller arranged at the rear end of a second printing platform, wherein a winding and wiring path of the printing material between the third rubber roller and the fourth rubber roller is S-shaped, and a pressure spreading roller arranged at the rear end of the first printing platform. The cloth feeding process of the printer comprises the steps that a printing material on a cloth placing roller is driven by a first cloth guide roller through a cloth receiving platform and moves towards the first printing platform through a first rubber roller and a second rubber roller, after one side of the printing material is printed by the first printing platform, the printing material reaches the second printing platform through the second cloth guide roller, a third cloth guide roller, a fourth cloth guide roller and a fifth cloth guide roller, and reaches a cloth collecting roller through the third rubber roller and the fourth rubber roller after printing.

Above-mentioned two-sided inkjet printer all is provided with two sets of mutually independent air brushing portion (output or printing portion) structurally, every air brushing portion all includes one set of air brushing track, the air brushing crossbeam, the air brushing dolly, the shower nozzle, the air brushing platform, air brushing drive arrangement, the air brushing track is installed on the air brushing crossbeam, the shower nozzle is installed at the air brushing dolly, on, during operation air brushing dolly is along air brushing track reciprocating motion on the air brushing crossbeam, the shower nozzle is with the pattern air brushing on the substrate that transmits to the air brushing platform, one of them group air brushing portion is responsible for at one side air brushing pattern at the substrate, another group air brushing portion is responsible for at the same position air brushing identical pattern of substrate, realize two-sided air brushing, this two-sided inkjet printer is because it coincide completely to have two sets of mutually independent air brushing portion for making the air brushing pattern of two sets of: (1) the types and specifications of the two groups of spray painting tracks, the spray painting cross beams, the spray painting trolleys, the spray heads and the spray painting platforms are completely the same; (2) the two groups of spray-painting cross beams are respectively positioned in the same plane and are parallel to each other, the two corresponding ends of the two groups of spray-painting cross beams are aligned, and the connecting line of the two corresponding ends and the two groups of spray-painting cross beams form a square together; (3) the two groups of spray painting tracks and the spray painting trolley are respectively and fixedly arranged on the spray painting cross beam, the spray heads are fixedly arranged on the spray painting trolley, the corresponding fixed installation relations are completely the same, and the adopted installation parts, the installation positions, the installation fastening degrees and the like are completely the same.

Another drawback of the above-mentioned two-sided inkjet printer is that in order to realize single-sided and two-sided printing, it is necessary to set up a plurality of drive rolls, cloth take-up rolls (or cloth release rolls), cloth clamping rolls, cloth guide rolls, etc. up to 15 rolls, and when double-sided printing is performed, the canvas needs to pass through a plurality of large and small S-shapes, or the canvas (base material) needs to pass through a circle of inkjet platform passing through the inkjet part from the left and right sides of the upper part of the outer side of the bypass of the inkjet part from the lower part of the outer side of one set of inkjet part, and then is wound out from the lower part of the outer side of the inkjet part, and is wound around the outer side of the; or the canvas (base material) is led out from the outside of one set of spray painting part, gradually approaches the side of the spray painting part, is led out from the other outside of the spray painting part after being sprayed by the spray painting part, gradually approaches the outside of the other spray painting part from the outside of the other spray painting part, is led out from the other outside of the other spray painting part after being sprayed by the other spray painting part, and is used for collecting the cloth. Therefore, the wiring in the prior art is long and complex in thread, and the required machine equipment is large in size and large in occupied space.

In summary, the double-sided printer in the prior art has the following defects: the two groups of spray-painting parts are mutually independent, the machine equipment has large volume and large occupied space, the volume of the whole machine equipment is about 5-20 times of that of a single set of spray-painting part, corresponding parts of the two groups of spray-painting parts are required to be designed, produced and installed completely, the requirements on the manufacturing and installation precision of the equipment are high, and the cost is increased.

In recent years, 3D printing technology has been developed vigorously, social attention has been raised rapidly, 3D printing technology has been widely applied to the industrial fields of military industry, aerospace, marine vehicles and the like, and has just started in civil-level industries such as building industry, medical health, doll toys, clothing and apparel, food processing and the like, the 3D printing technology is a rapid prototyping technology, and at present, the mature 3D printing technology mainly includes S L a technology, F3DM technology, S L S technology, L OM technology, 3DP technology, PCM technology and the like, wherein the F3DM technology adopts the principle of melt deposition to heat and melt a filamentous hot melt material, and the hot melt material is extruded from a nozzle through a nozzle with a fine nozzle, is deposited on a panel or a previous layer of solidified material, and is solidified after the temperature is lower than the fixed line temperature, and a final finished product is formed through the accumulation of the material, and machine equipment for operating by the F3DM technology is an F3DM 3D printer.

In order to improve the current situation that an F3DM 3D printer can only print one color and can only print a single-color model, the Chinese invention patent application with the application number of 201810310782.7 discloses an independent double-nozzle 3D printer which comprises a support, a first independent nozzle device, a second independent nozzle device and a rail, wherein a movable support plate is installed on a bottom plate of the support, a forming platform is fixedly welded above the support plate, fixing blocks are fixedly welded on one sides, far away from the central position of the independent double-nozzle 3D printer, of vertical rods on two sides of the support, a fixing plate is connected between the two fixing blocks, the rail is arranged in the middle of the fixing plate, the first independent nozzle device and the second independent nozzle device are fixedly arranged on the vertical rods on two sides of the support respectively, the first independent nozzle device comprises a first stepping motor, a first guide pipe and a first printing nozzle, a first stepping motor is fixedly arranged on the front end surface of the fixing block, an output shaft of the first stepping motor is fixedly connected with a belt wheel through a key, a first belt is arranged on the belt wheel, and the other end of the first belt is connected to the belt wheel on the surface of the front end of the fixed block on the other side of the support. Its structure difference of printing shower nozzle one and printing shower nozzle two lies in that the top of printing shower nozzle one is installed less adjusting nut and special fluorine pipe upper portion and is equipped with the jackscrew than printing shower nozzle two, cooperation through mediation nut and jackscrew is used, make printing shower nozzle two arrange suitable position then print in, can print two kinds of different colour materials to same model, printable double-colored product, during the printing, will pack into different colour's material in independent shower nozzle device one and independent shower nozzle device two, when printing in-process independent shower nozzle device one work on each layer, through relay control independent shower nozzle device two automatic stops on the rightmost side, on the contrary when independent shower nozzle device two works, through the automatic stopping of relay control independent shower nozzle device one on the leftmost side, each layer of repetition superposes just so can realize the printing effect of double-colored product.

The prior art of the chinese patent application No. 201810310782.7 still has two sets of almost identical independent nozzle devices to realize a dual-nozzle working mode, and also has the advantages of large volume and large occupied space of machine equipment, identical design, production and installation of corresponding parts of the two sets of independent nozzle devices, higher requirements on equipment manufacturing and installation accuracy, and increased cost.

In order to overcome the defects of complex price structure and high price of a double-nozzle 3D printer, the Chinese utility model with the patent number of 201620846420.6 discloses a double-nozzle structure of a desktop-level 3D printer, which comprises a throat pipe, a PrusaI3 single-nozzle printing platform, a double-nozzle bottom plate, a double-nozzle base, a double-nozzle cover, a remote extruder, a double-nozzle printing bottom plate, a Wedd deceleration extruder, a steering engine and a double-nozzle integrated fan base; the dual-nozzle printing machine is characterized in that the dual-nozzle base is arranged on a printer guide rail, the Wedd deceleration extruder is arranged at the top end of the printer, the throat pipe is connected with the remote extruder and the Wedd deceleration extruder, the dual-nozzle printing bottom plate is fixedly arranged on a PrusaI3 single-nozzle printing platform through threads, the dual-nozzle bottom plate is connected with the dual-nozzle base through threads, the dual-nozzle cover is fixedly arranged on the dual-nozzle base through threads, the dual-nozzle integrated fan base is fixedly arranged on the dual-nozzle base through threads, and the steering engine is arranged on a Z-axis guide rail to control the printer to automatically adjust balance. The technology is convenient to detach and install, compact in structure, reasonable in design and high in strength and stability. However, in the technology, the double nozzles are adjacently and fixedly arranged on the double-nozzle bottom plate side by side, the structure can only be used for a 3D printer, when the structure works, the base material is moved to a printing platform, and hot melt materials with different colors pass through the double nozzles and are heated and extruded to perform double-color printing on the printing base material; however, this technique cannot be applied to the double-sided printer in the subject of this patent because the double-sided printer in the subject of this patent aims at printing the same pattern on the front and back sides of the same substrate, and the functions of the two nozzles are respectively printing on the front and back sides of the same substrate, which requires that the substrate is the front side of the substrate facing the nozzles when passing through one nozzle, and the substrate is the back side of the substrate facing the nozzles when passing through the other nozzle, and because the substrate has continuity, the two nozzles cannot be adjacently fixed side by side on the same bottom plate.

In summary, there is a need in the prior art to develop a double-sided printer with compact structure, reasonable design and convenient installation, so as to realize printing on the front and back sides of the substrate.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model aims to provide a novel digital two-sided jet printing machine of dual spray integration makes its characteristics that have compact structure, reasonable in design, simple to operate.

The utility model provides a novel digital two-sided jet printing machine of dual spray head integration, including air brushing portion and transmission portion, air brushing portion includes two sets of air brushing mechanisms, and each set of air brushing mechanism all includes an air brushing platform, and two sets of air brushing platforms are positive air brushing platform and reverse air brushing platform respectively; the transmission part comprises a cloth releasing roller, a cloth collecting roller, two cloth guide rollers and a plurality of cloth guide devices; the inner side of the front spray painting platform is provided with a first cloth guide roller, the outer side of the front spray painting platform is provided with a first cloth guide device, the inner side of the back spray painting platform is provided with a second cloth guide roller, and the outer side of the back spray painting platform is provided with a fourth cloth guide device; the cloth releasing roller is positioned at the outer side below the first cloth guide roller.

Optimally, a second cloth guide device and a third cloth guide device are arranged on a transmission path after single-side spray painting and before the single-side spray painting enters the reverse spray painting to form an S-shaped circuit.

Preferably, the cloth releasing roller and the cloth collecting roller are positioned below the same group of spray painting mechanisms or below different spray painting mechanisms.

Preferably, the cloth guide device also comprises two positioning devices which are respectively arranged on the two cloth guide rollers; and a drying device is arranged between the first cloth guide device and the second cloth guide device and/or between the fourth cloth guide device and the cloth collecting roller.

Optimally, the distance between the front spray painting platform and the first cloth guide device is not more than 20mm, and the distance between the back spray painting platform and the fourth cloth guide device is not more than 20 mm; the rest parts of the transmission part are all positioned at the inner sides, right below or below the first cloth guiding device and the fourth cloth guiding device.

Preferably, the spray painting part comprises an integrated spray painting cross beam, the two groups of spray painting mechanisms comprise two groups of spray painting tracks arranged on the integrated spray painting cross beam, two groups of spray painting trolleys which are arranged on the two groups of spray painting tracks and can reciprocate, two groups of spray heads arranged on the two groups of spray painting trolleys, and two groups of spray painting platforms are respectively arranged below the two groups of spray painting trolleys; and the integrated spray painting crossbeam is provided with a spray painting driving device, and the spray painting driving device is simultaneously connected with the two groups of spray painting mechanisms.

Preferably, the integrated spray painting cross beam comprises a vehicle head, and the spray painting driving device is arranged in the vehicle head.

Preferably, the integrated inkjet printing cross beam is divided into an upper part and a lower part, the vehicle head is positioned on the upper part, the lower part is provided with two symmetrical upright columns or an entity structure, and the two groups of inkjet printing mechanisms are respectively arranged on the symmetrical positions of the two symmetrical upright columns or the corresponding positions of the entity structure.

Preferably, the integral spray-painting crossbeam is in an arch shape, and is in a solid column shape with the same size from top to bottom, a solid column shape with a large top and a small bottom, and a solid column shape with a large top and a large bottom.

Optimally, the integrated spray-painting crossbeam is divided into a left part and a right part; the headstock is positioned at the left part, the two groups of spray painting mechanisms are respectively arranged at two corresponding positions of the lower end of the right part, or the headstock is positioned at the right part, and the two groups of spray painting mechanisms are respectively arranged at two corresponding positions of the lower end of the left part.

The utility model discloses a transmission portion is responsible for exporting the substrate, transmits substrate (canvas) to air brushing portion and collects the arrangement substrate, and air brushing portion is responsible for the single face or both sides air brushing pattern at the substrate.

The fabric guide roller is located that the air brushing platform is inboard, the fabric guide device is located the outside, the below outside that the cloth roller is located the fabric guide roller is put to the cloth roller, inboard mean be close to between two air brushing platforms, be close to the inside position of air brushing machine, otherwise, the outside means the outside position of being close to the air brushing machine.

The utility model discloses the air brushing platform that is close to the cloth spreading roller is a front air brushing platform or a single-side air brushing platform, namely when single-side air brushing, the air brushing mechanism air brushing of the air brushing platform is used, when double-side air brushing, the air brushing mechanism air brushing of the air brushing platform is used for air brushing one side of the base material; the spray painting platform far away from the cloth spreading roller is a reverse spray painting platform, and when double-sided spray painting is carried out, the spray painting platform is used for spray painting the other side of the base material by the spray painting mechanism after one side of the base material is spray painted. The setting can save the thread, reduces the volume of machine equipment and the space that occupies like this.

The reverse rotation of the base material from one side to the other side can be completed by arranging the S line on a transmission path before the base material enters the reverse side spray-painting after the single-side spray-painting, and only two cloth guide devices are arranged.

If the base material needs to be dried for a long time after being subjected to spray painting, drying devices can be arranged between the first cloth guide device and the second cloth guide device and/or between the fourth cloth guide device and the cloth collecting roller, so that the drying and shaping process of the base material after being subjected to spray painting is accelerated.

In the utility model, the front painting platform is closely adjacent to the first cloth guider, and the back painting platform is closely adjacent to the fourth cloth guider; the other parts of the transmission part are positioned at the inner sides, right below or below the first cloth guiding device and the fourth cloth guiding device, the specific first cloth guiding roller and the second cloth guiding roller are positioned at the inner sides of the unified horizontal positions of the first cloth guiding device and the fourth cloth guiding device, the cloth releasing roller is positioned at the inner sides below the first cloth guiding device and the second cloth guiding device, the cloth receiving roller is positioned at the inner side right below or below the first cloth guiding device, and the third cloth guiding device and the second cloth guiding device are positioned at the inner sides below the third cloth guiding device and the second cloth guiding device, so that almost all the transmission part is close to or positioned at the inner sides below the spray painting part, and the characteristic of compact structure of the transmission part.

Integration air brushing crossbeam indicates, and this crossbeam is through modes such as mould one shot forming, or welding, or other mode fixed connection, an overall structure that the preparation formed. The design of the integrated spray-painting beam enables two groups of spray heads on the two groups of spray-painting trolleys to be connected through the connection relation of the spray-painting tracks, and when double-sided spray painting is carried out, after the spray painting of one group of spray heads at the position of a single side is finished, the spray painting of the other group of spray heads at the corresponding position of the reverse side is carried out, so that the complete matching of the spray-painted patterns of the front side and the reverse. Certainly, in order to adjust, calibrate conveniently and save design cost, the two sets of inkjet tracks, the inkjet trolley, the specification of the nozzle, the installation parts, the installation fastening degree and the like can be completely designed to be the same, at this time, only two sets of inkjet tracks need to be installed in the same plane and are parallel to each other, the two corresponding ends are aligned, the connecting lines corresponding to the two ends and the two sets of inkjet tracks form a square together, and the inkjet trolley is also fixedly installed at the corresponding positions on the two sets of tracks respectively. Seem the installation requirement to two sets of air brushing orbits under this kind of circumstances and prior art in the installation requirement of two sets of air brushing crossbeams the same, actually, through unite two into one two sets of crossbeams and set up to the integration crossbeam, compare with two sets of crossbeams that do not connect each other in the prior art, the utility model provides a two sets of air brushing orbits realize the installation that corresponds the position more easily, change and realize that two-sided air brushing pattern coincide completely. The more convenient design is that two sets of air brushing tracks are located at the same height of the integrated air brushing crossbeam and are arranged in parallel.

When the utility model is used for single spraying, the base material is transmitted to the spraying platform of a group of spraying mechanisms by the transmission part, and the spraying trolleys reciprocate on the spraying track to be output by the output part after the single-side spraying of the base material is finished; during double spraying, the base material is transmitted to a spraying platform of a group of spraying mechanisms by a transmission part, and the spraying trolleys reciprocate on a spraying track to spray a single side of the base material; the output is transmitted to another group of spray painting platforms, the spray painting trolleys reciprocate on the spray painting track, and the output is transmitted by the transmission part after the spray painting on the other surface of the base material is finished.

The utility model discloses substrate transmission mode does: during single spraying, the base material is output from the cloth releasing roller, is driven by the first cloth guide roller, is transmitted to the front spraying platform under the regulation and control of the positioning device, and is output to the cloth collecting roller after being sprayed and painted by the first cloth guide device; during double spraying, the base material is output from the cloth spreading roller, is driven by the first cloth guide roller, is transmitted to the front side spray painting platform under the regulation and control of the positioning device, is transmitted to the back side spray painting platform through the second cloth guide device and the third cloth guide device after single side spray painting is finished and passes through the first cloth guide device, is driven by the second cloth guide roller and is regulated and controlled by the positioning device, and is output to the cloth collecting roller through the fourth cloth guide device after the other side spray painting is finished.

The beneficial effects of the utility model reside in that:

1. the utility model discloses only including one and put the cloth roller, a receipts cloth roller, two fabric guide rollers, a plurality of fabric guide devices, put the below outside that the cloth roller is located a fabric guide roller, be favorable to adjusting substrate tension, control linear speed before getting into the air brushing platform, decided substrate (canvas) simultaneously and followed the lower part input of air brushing platform, the fabric guide roller output in the middle of two air brushing platforms, it is short, succinct to have the thread, required machine equipment is small, possess the little characteristics in space.

2. The utility model discloses a transmission portion and air brushing portion compact structure, with prior art in the transmission line be located the air brushing portion outside, compare in the position far away even, the utility model discloses the mechanical equipment has compact structure, reasonable in design's characteristics.

3. The utility model discloses put the cloth roller and receive the cloth roller and do not confine to and be located same group's air brushing mechanism below or different air brushing mechanism below, lead the cloth device and do not confine to and adopt the cloth roller, can adopt devices that can guide substrate help substrate to pass through the thread smoothly such as baffle, lead cloth device form nimble.

4. The utility model discloses two sets of air brushing platform both sides set up a fabric guide roll and a fabric guide device respectively, it is located the below outside of a fabric guide roll to put the fabric guide roll, the fabric guide roll is located the inboard of air brushing platform, and on the transmission path before getting into reverse side air brushing after the single face air brushing, only set up two fabric guide devices, it can to constitute an S type circuit, these structures have decided substrate (canvas) from the lower part input of air brushing platform, the fabric guide roll output in the middle of two air brushing platforms, S type circuit is also whole to be close to or be located its below inboard with air brushing portion, compare with the outside of one set of portion of air brushing (substrate) in the prior art outside even far away input and through a plurality of S type circuits, it is short to have the thread, succinct characteristics.

5. The utility model can be provided with two groups of spray painting driving devices which are respectively connected with two groups of spray painting mechanisms; the double-sided inkjet printer has the characteristics of small volume and small occupied space of the machine equipment.

6. The utility model provides a two-sided inkjet printer can enough realize the air brushing to the substrate single face, also can realize two-sided air brushing.

7. The utility model discloses a unite two into one two sets of crossbeams with two sets of air brushing mechanisms among the prior art, set up to the integration crossbeam, saved among the prior art to two sets of air brushing crossbeams must be located the coplanar respectively and parallel to each other, the line that corresponds both ends aligns, corresponds both ends and two sets of air brushing crossbeams together constitute a square etc. to the requirement of machine equipment, have simple to operate's characteristics.

8. The utility model discloses a two sets of air brushing mechanisms can set up air brushing drive arrangement respectively alone, also can only set up an air brushing drive arrangement, the utility model discloses an air brushing drive arrangement has the space of practicing thrift with the mode that two sets of air brushing mechanisms link to each other simultaneously, simplifies the characteristics of two-sided air brushing machine structure.

9. The inkjet driving device is arranged in the vehicle head, so that the stability of the integrated inkjet crossbeam can be improved, and the inkjet quality is improved when the two groups of inkjet trolleys reciprocate on the inkjet track.

10. The integral structure of the integrated spray-painting crossbeam can be an upper structure and a lower structure, and the upper part and the lower part of the integrated spray-painting crossbeam can be symmetrical or asymmetrical; the lower part can be two symmetrical upright posts such as an arch, and at the moment, the two groups of spray painting mechanisms are respectively arranged at the symmetrical positions of the two symmetrical upright posts; the lower part can also be a column shape with a solid structure, and at the moment, the two groups of spray painting mechanisms are respectively arranged at the corresponding positions of the solid structure. The integrated spray-painting cross beam can also be of a left-right structure, and can be symmetrical or asymmetrical at the left part and the right part; the vehicle head is positioned at one part, namely the left part, the two groups of spray painting mechanisms are arranged at the other part, namely the right part, and the two groups of spray painting mechanisms are respectively arranged at two corresponding positions at the lower end of the other part. The corresponding positions are that the two groups of spray painting tracks are positioned in the same plane and are parallel to each other, the corresponding two ends are aligned, and the connecting line of the corresponding two ends and the two groups of spray painting tracks form a square together; the connecting line of the starting point and the end point of the two groups of spray painting trolleys and the two groups of spray heads and the two groups of spray painting tracks form a square together.

Drawings

Fig. 1 is an overall schematic view of a double-sided inkjet printer provided by the present invention;

FIG. 2 is a schematic diagram of the left and right structure of the integrated spray-painting crossbeam of the utility model;

1. a spray-painting part; 2. a transmission section; 3. integrally spraying and painting a cross beam; 4. spray-painting a track; 5. spray painting a trolley; 6. a spray head; 7. spray painting platform; 8. an inkjet driving device; 9. a headstock; 10. a column; 11. a drying device; 12. a cloth releasing roller; 13. a cloth collecting roller; 14. a first cloth guide roller; 15. a second cloth guide roller; 16. a first cloth guide device; 17. a third cloth guide device; 18. a second cloth guide device; 19. a fourth cloth guide; 20. a positioning device; 21. a left portion; 22. and a right part.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and embodiments.

Example 1

The embodiment provides a novel double-nozzle integrated digital double-sided inkjet printer, which comprises an inkjet printing part and a transmission part, wherein the inkjet printing part comprises two groups of inkjet printing mechanisms, each group of inkjet printing mechanism comprises an inkjet printing platform, and the two groups of inkjet printing platforms are a front inkjet printing platform and a back inkjet printing platform respectively; the transmission part comprises a cloth releasing roller, a cloth collecting roller, two cloth guide rollers and a plurality of cloth guide devices; the inner side of the front spray painting platform is provided with a first cloth guide roller, the outer side of the front spray painting platform is provided with a first cloth guide device, the inner side of the back spray painting platform is provided with a second cloth guide roller, and the outer side of the back spray painting platform is provided with a fourth cloth guide device; the cloth releasing roller is positioned at the outer side below the first cloth guide roller.

And a second cloth guide device and a third cloth guide device are arranged on a transmission path before the single-side spray painting and the reverse spray painting are carried out to form an S-shaped circuit.

The cloth releasing roller and the cloth collecting roller are positioned below the same group of spray painting mechanisms or below different spray painting mechanisms.

The cloth guide device also comprises two positioning devices which are respectively arranged on the two cloth guide rollers; and a drying device is arranged between the first cloth guide device and the second cloth guide device and/or between the fourth cloth guide device and the cloth collecting roller.

The distance between the front spray painting platform and the first cloth guide device is not more than 20mm, and the distance between the back spray painting platform and the fourth cloth guide device is not more than 20 mm; the rest parts of the transmission part are all positioned at the inner sides, right below or below the first cloth guiding device and the fourth cloth guiding device.

The spray painting part comprises an integrated spray painting cross beam, the two groups of spray painting mechanisms comprise two groups of spray painting tracks arranged on the integrated spray painting cross beam, two groups of spray painting trolleys which are arranged on the two groups of spray painting tracks and can reciprocate, two groups of spray heads arranged on the two groups of spray painting trolleys, and two groups of spray painting platforms are respectively arranged below the two groups of spray painting trolleys; and the integrated spray painting crossbeam is provided with a spray painting driving device, and the spray painting driving device is simultaneously connected with the two groups of spray painting mechanisms.

The integrated spray painting cross beam comprises a vehicle head, and the spray painting driving device is arranged in the vehicle head.

The integrated spray painting crossbeam is arched and is divided into an upper part and a lower part, the vehicle head is positioned on the upper part, the lower part is provided with two symmetrical stand columns, and the two groups of spray painting mechanisms are respectively arranged on the symmetrical positions of the two symmetrical stand columns. As shown in figure 1.

Example 2

The difference between the embodiment and the embodiment 1 is that the integrated spray-painting crossbeam is divided into a left part and a right part; the vehicle head is positioned at the left part, and the two groups of spray painting mechanisms are respectively arranged at two corresponding positions at the lower end of the right part. As shown in fig. 2.

Claims

1. The utility model provides a novel digital two-sided seal machine that spouts of dual spray integration which characterized in that: the printing device comprises a printing part and a transmission part, wherein the printing part comprises two groups of printing mechanisms, each group of printing mechanisms comprises a printing platform, and the two groups of printing platforms are a front printing platform and a back printing platform respectively; the transmission part comprises a cloth releasing roller, a cloth collecting roller, two cloth guide rollers and a plurality of cloth guide devices; the inner side of the front spray painting platform is provided with a first cloth guide roller, the outer side of the front spray painting platform is provided with a first cloth guide device, the inner side of the back spray painting platform is provided with a second cloth guide roller, and the outer side of the back spray painting platform is provided with a fourth cloth guide device; the cloth releasing roller is positioned at the outer side below the first cloth guide roller.

2. The novel double-nozzle integrated digital double-sided inkjet printer according to claim 1, characterized in that: and a second cloth guide device and a third cloth guide device are arranged on a transmission path before the single-side spray painting and the reverse spray painting are carried out to form an S-shaped circuit.

3. The novel double-nozzle integrated digital double-sided inkjet printer according to claim 1, characterized in that: the cloth releasing roller and the cloth collecting roller are positioned below the same group of spray painting mechanisms or below different spray painting mechanisms.

4. The novel double-nozzle integrated digital double-sided inkjet printer according to claim 2, characterized in that: the cloth guide device also comprises two positioning devices which are respectively arranged on the two cloth guide rollers; and a drying device is arranged between the first cloth guide device and the second cloth guide device and/or between the fourth cloth guide device and the cloth collecting roller.

5. The novel double-nozzle integrated digital double-sided inkjet printer according to any one of claims 1 to 4, characterized in that: the distance between the front spray painting platform and the first cloth guide device is not more than 20mm, and the distance between the back spray painting platform and the fourth cloth guide device is not more than 20 mm; the rest parts of the transmission part are all positioned at the inner sides, right below or below the first cloth guiding device and the fourth cloth guiding device.

6. The novel double-nozzle integrated digital double-sided inkjet printer according to claim 5, characterized in that: the spray painting part comprises an integrated spray painting cross beam, the two groups of spray painting mechanisms comprise two groups of spray painting tracks arranged on the integrated spray painting cross beam, two groups of spray painting trolleys which are arranged on the two groups of spray painting tracks and can reciprocate, two groups of spray heads arranged on the two groups of spray painting trolleys, and two groups of spray painting platforms are respectively arranged below the two groups of spray painting trolleys; and the integrated spray painting crossbeam is provided with a spray painting driving device, and the spray painting driving device is simultaneously connected with the two groups of spray painting mechanisms.

7. The novel double-nozzle integrated digital double-sided inkjet printer according to claim 6, characterized in that: the integrated spray painting cross beam comprises a vehicle head, and the spray painting driving device is arranged in the vehicle head.

8. The novel double-nozzle integrated digital double-sided inkjet printer according to claim 7, characterized in that: the integrated spray painting cross beam is divided into an upper part and a lower part, the vehicle head is positioned on the upper part, the lower part is provided with two symmetrical upright posts or an entity structure, and the two groups of spray painting mechanisms are respectively arranged on the symmetrical positions of the two symmetrical upright posts or the corresponding positions of the entity structure.

9. The novel double-nozzle integrated digital double-sided inkjet printer according to claim 8, characterized in that: the integral spray-painting crossbeam is integrally arched, and is in a solid column shape with the same upper and lower sizes, a solid column shape with a large upper part and a small lower part, and a solid column shape with a large upper part and a large lower part.

10. The novel double-nozzle integrated digital double-sided inkjet printer according to claim 7, characterized in that: the integrated spray-painting cross beam is divided into a left part and a right part; the headstock is positioned at the left part, the two groups of spray painting mechanisms are respectively arranged at two corresponding positions of the lower end of the right part, or the headstock is positioned at the right part, and the two groups of spray painting mechanisms are respectively arranged at two corresponding positions of the lower end of the left part.