CN220465047U - Large-scale panel double-vehicle-head type jet printing device - Google Patents

Abstract

The utility model discloses a double-head type jet printing device for a large-sized plate, which comprises a large-sized conveying belt, wherein a jet printing mechanism comprises two jet printing head boxes which are longitudinally and oppositely arranged, the two jet printing head boxes are erected on a head driving rack above the large-sized conveying belt by a lifting mechanism and are respectively and independently provided with a longitudinal driving mechanism, and one side of the large-sized conveying belt is provided with a position adjusting mechanism for adjusting the position of the plate on the surface of the large-sized conveying belt; the inner bottom of the jet printing head box is provided with a plurality of jet printing heads, and the front side and the rear side of the jet printing platform box are provided with waste ink trays for collecting waste ink in the jet printing head box; the large conveyer belt provided by the utility model can conveniently convey large plates with various sizes to processing stations at the upstream and downstream of a production line, wherein the double-jet printing headstock can improve the jet printing speed on the surface of the large plates, the double-head and any single-head mode can be realized for processing, the applicability is strong, and the multifunctional jet printing production effect of one machine is realized.

Description

Large-scale panel double-vehicle-head type jet printing device

Technical Field

The utility model relates to the technical field of plate spray printing, in particular to a large-scale plate double-head spray printing device.

Background

The board is in production process need to carry out the operation of spouting to the surface, spout the seal and be used for spouting seal different colours or figures including different spouting seal heads, because the size of panel is various, in actual production line production process, spout seal to large-scale panel often because spout seal regional too big and lead to spouting seal inefficiency, current small-size panel spouts seal equipment is difficult to the adaptation work moreover, set up large-size panel alone and spout seal equipment, the suitability is poor, production equipment cost is high, and not have fine economical and practical, and the production line with adjustable, the response is spouted seal to different batches of panel needs to be adjusted and is corresponding spouts seal equipment size, the line change is very time consuming and laborious, and can't pass through fine cooperation production of transfer chain with the production line upstream and downstream.

And to large-scale panel spray printing, generally for the observation of convenient production process or convenient maintenance, generally all be the regional setting of direct open spray printing, in order to reduce the influence of spray printing ink lacquer to the environment, can set up suction equipment in spray printing regional both sides and carry out the suction operation, can satisfy the requirement to the suction of little region completely, but to large-scale panel spray printing, its spray printing space region is very huge, the requirement of building economic practicality is not met in outside whole shroud case lid, therefore just install suction equipment additional, the suction effect is poor, the ink lacquer fog gas can disperse in spray printing region, not only be easy to adhere to and produce the jam problem on high accuracy shower nozzle, and easily produce the interference effect to spray printing process.

Based on the above, the utility model designs a large-scale plate double-head spray printing device to solve the above problems.

Disclosure of Invention

The utility model aims to provide a large-scale plate double-head spray printing device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the large-scale plate double-head spray printing device comprises a spray printing platform case, wherein a conveying mechanism for conveying plates is arranged at the top of the spray printing platform case, and a spray printing mechanism is arranged above the conveying mechanism;

the conveying mechanism comprises a large conveying belt, the large conveying belt is integrally arranged at the top of the jet printing platform case in a covering mode, a leveling supporting plate for keeping the upper belt surface of the large conveying belt smooth is arranged between the upper belt surface and the lower belt surface of the large conveying belt, the jet printing mechanism comprises two jet printing head boxes which are longitudinally arranged oppositely, the two jet printing head boxes are erected on a head driving rack above the large conveying belt by a lifting mechanism and are respectively and independently provided with a longitudinal driving mechanism, and one side of the large conveying belt is provided with a position adjusting mechanism for adjusting the position of a plate on the surface of the large conveying belt;

the inner bottom of the jet printing head box is provided with a plurality of jet printing heads, the inner part of the jet printing head box is integrally provided with a feeding component for feeding the jet printing head box, and the front side and the rear side of the jet printing platform box are provided with waste ink trays for collecting waste ink in the jet printing head box.

Preferably, the position adjusting mechanism comprises a transverse limiting frame for transversely limiting the position of the plate and a longitudinal adjusting frame for adjusting the longitudinal position of the plate, the transverse limiting frame is erected right above one side of the large conveying belt, the longitudinal adjusting frame comprises a support plate vertically fixed on the front side and the rear side of the large conveying belt, a plurality of longitudinal guide beams are longitudinally erected between the support plates, longitudinal sliding longitudinal moving limiting plates are transversely arranged on the longitudinal guide beams, a plate push plate is vertically arranged at the bottom of the longitudinal moving limiting plates, a push plate linear module for driving the plate push plate to longitudinally move is arranged at the top of the support plate, and guide rollers are rotatably arranged on the inner side of the support plate.

Preferably, the longitudinal driving mechanism comprises a headstock arranged on the jet printing headstock and a screw rod mechanism arranged on the headstock driving rack, the headstock driving rack comprises a driving main rail beam and an auxiliary rail beam which are longitudinally arranged at the left side and the right side of the jet printing headstock, connecting beams which are used for being slidably arranged on the headstock driving rack and the auxiliary rail beam are fixed at the left side and the right side of the headstock rack, two sets of screw rod mechanisms are arranged on the driving main rail beam corresponding to the two jet printing headstock, the screw rod mechanism comprises a screw rod, a connecting sliding block and a first screw rod motor, the screw rod is longitudinally rotatably arranged at the top of the driving main rail beam, the two ends of the driving main rail beam are provided with a first screw rod motor for driving corresponding side screw rods, and the connecting sliding block which is fixedly connected with the connecting beams is sleeved on the screw rod in a threaded manner.

Preferably, the lifting mechanism comprises a frame vertical rail vertically fixed on two sides of a headstock frame panel, a connecting guide rail block used for being fixed on a jet printing headstock panel is slidably mounted on the frame vertical rail, a second screw motor is fixedly mounted at the position of the panel of the jet printing headstock between two connecting guide rail blocks in a displacement mode, a lifting screw is vertically fixed on a motor shaft of the second screw motor, and a screw seat used for enabling lifting screw threads to penetrate is fixedly mounted on the panel of the headstock frame.

Preferably, an ink box pump for pumping materials is fixedly arranged in the jet printing head box, an output end of the ink box pump is connected with an ink box through a filter, the output end of the ink box is connected with the jet printing head, a drag chain for laying a line or a pipeline is arranged on the side wall of the jet printing head box, and an ink storage component for feeding materials is arranged in the jet printing platform box.

Preferably, a fog absorbing plate used for extending out of the bottom surface of the jet printing head box is arranged in the jet printing head box through a telescopic mechanism, an adsorption layer used for adsorbing ink mist is attached to the surface of the waste ink tray, a plurality of flow guiding inclined grooves used for converging are formed in the surface of the adsorption layer, paint collecting through grooves used for collecting ink drops are fixedly arranged at the bottom of the fog absorbing plate, paint discharging grooves are formed in the left side and the right side of the bottom surface of the inner bottom surface of the jet printing head box, a material discharging valve port opposite to the waste ink tray in position is formed in the bottom surface of the jet printing head box after reset, the paint discharging grooves are communicated with the material discharging valve port through flow guiding pipes, and two side walls of the paint discharging grooves and two side ports of the paint collecting through grooves are respectively provided with a butt joint communication mechanism used for automatically closing two end notches when the fog absorbing plate moves downwards and conducting the paint absorbing plates and the paint discharging grooves when the fog absorbing plates ascend and reset.

Preferably, the telescopic mechanism comprises a linear motor arranged on the inner bottom surface of the jet printing head box, the telescopic end of the linear motor is vertically fixed with the mist absorbing plate through a connecting folded plate, and a non-windward surface of the mist absorbing plate is fixed with a mist plate sliding rail which is used for vertically sliding and connecting with the inner wall of the jet printing head box.

Preferably, the butt joint communication mechanism comprises a notch baffle for closing the notch at two sides of the paint connection through groove and a connecting fan opening formed in the side wall of the paint discharge groove, an L-shaped baffle sliding frame is fixedly arranged on the outer wall of the notch at two sides of the fog absorbing plate, the notch baffle is vertically and slidably arranged on the baffle sliding frame, an inner semicircular cavity is formed in the side wall of the paint discharge groove, the connecting fan opening is penetrated and arranged on one side of the inner semicircular cavity, a corner plate with a size larger than that of the connecting fan opening is arranged on the other side of the inner semicircular cavity through normally closed rotation of a spring shaft of the vortex ring, a push rod hole communicated to the inner semicircular cavity is formed in the bottom of the paint discharge groove, the notch baffle is integrally arranged below the connecting fan opening, an opening push rod for penetrating the push rod hole is fixed at the top of the notch baffle, and the opening push rod penetrates into the inner semicircular cavity and slides to abut against the side wall of one side of the connecting fan opening.

Preferably, the filter and the ink box pump are connected with two passages, one passage is used for a feeding passage, the other passage is used for reversing an ink discharging passage used for sucking the feeding end of the filter through the ink box pump, the ink discharging passage is communicated with the paint discharging groove through a backflushing ink discharging pipe, and a liquid outlet penetrating through the backflushing ink discharging pipe passes through the connecting fan.

Compared with the prior art, the utility model has the beneficial effects that:

1. the large conveyer belt provided by the utility model can conveniently convey large plates with various sizes onto processing stations at the upstream and downstream of a production line, and a proper processing station can be selected for spray printing operation by matching with the position adjusting mechanism, wherein the arrangement of the double spray printing headstock can improve the spray printing speed on the surface of the large plates, the double heads and any single head modes can be realized for processing, the applicability is strong, the multifunctional spray printing production effect of one machine is realized, and the influence of waste ink on the processing environment and overhaulers in the overhauling and maintenance process can be reduced.

2. The position adjusting mechanism provided by the utility model not only can transversely align the plates, but also can adjust the positions of various plates on the large conveyer belt in a longitudinal pushing mode, so that the plates can be transferred to a designated processing station for processing through the large conveyer belt according to processing requirements.

3. The mist absorbing plate can greatly reduce the problems that the long-term dispersion of the ink mist in the spray printing space area cannot be split or the processing or the environment is influenced, and the ink mist suspended and remained in the processing area is pushed to be discharged and adsorbed to be collected and discharged rapidly, so that the influence of the ink mist on a spray printing head and a spray printing process is reduced, and the influence of the ink on the environment is also reduced.

4. The butt joint communication mechanism provided by the utility model not only can ensure the closing of the two sides of the fog absorbing plate and the closing of the connecting fan openings in the downward moving and extending process of the fog absorbing plate, but also can realize the communication between the fog absorbing plate and the paint discharging groove when the fog absorbing plate is reset.

5. The ink box pump liquid is pumped into the filter through the liquid supply passage for filtering and feeding, when maintenance is needed or the machine is stopped for a long time, the liquid supply passage is closed, the ink discharge passage is opened, the ink box pump reversely sucks all waste ink in the jet printing head, the ink box and the filter out and has a backflushing ink discharge pipe for discharging the waste ink into a paint discharge groove for collection, and finally the waste ink is discharged to a position for recovery treatment, so that the deposition and solidification of the ink in the jet printing head, the ink box and the filter pipeline are prevented, the backflushing cleaning of the filter can be further carried out in the ink discharge process, and the service life of the filter is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the front side view angle structure of the present utility model;

FIG. 2 is a schematic view of a large conveyor belt according to the present utility model;

FIG. 3 is a schematic view of the structure of the longitudinal adjustment frame;

FIG. 4 is a schematic diagram of the structure of a headstock drive frame;

FIG. 5 is a schematic diagram of the connection structure of the headstock and the jet printing headstock;

FIG. 6 is a schematic structural view of the headstock;

fig. 7 is a schematic structural view of the jet printing head with the front panel removed;

FIG. 8 is a schematic view of the installation of a mist eliminator at the bottom of a jet printing head;

FIG. 9 is a schematic view of a defogging mechanism;

FIG. 10 is a schematic view of the structure of the mist absorbing plate;

FIG. 11 is a schematic view of the structure of a slot baffle;

FIG. 12 is a schematic view of a structure of a paint discharging groove;

fig. 13 is a schematic view of a structure in which the stirring is pushed open by the opening and closing push rod when the paint receiving through groove is in a storage state.

In the drawings, the list of components represented by the various numbers is as follows:

the jet printing platform chassis 1, the transverse limit frame 10, the guide roller 11, the waste ink tray 12, the platform type conveyor belt 2, the leveling support plate 20, the longitudinal adjusting frame 3, the support plate 30, the longitudinal guide rail beam 31, the longitudinal movement limit plate 32, the plate push plate 33, the push plate linear module 34, the head driving frame 4, the driving main guide rail beam 40, the screw 41, the connecting slide block 42, the first screw motor 43, the auxiliary rail beam 44, the jet printing head box 5, the jet printing head 50, the ink box 51, the filter 52, the ink box pump 53, the head frame 6, the connecting cross beam 60, the frame vertical rail 61, the screw seat 62, the lifting screw 63, the second screw motor 64, the connecting guide rail block 65, the mist absorbing plate 7, the paint connecting through groove 70, the mist plate slide rail 71, the connecting flap 72, the linear motor 73, the guide chute 74, the notch baffle 75, the baffle carriage 76, the reset spring 77, the opening and closing ejector rod 78, the paint discharging groove 8, the recoil ink discharging tube 80, the guide tube 81, the connecting fan 82, the inner semicircular cavity 83, the angular plate spring shafts 84, 85, and the ejector rod holes 86.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-13, the present utility model provides a technical solution:

the double-head type spray printing device for the large-sized plate comprises a spray printing platform case 1, wherein a conveying mechanism for conveying the plate is arranged at the top of the spray printing platform case 1, and a spray printing mechanism is arranged above the conveying mechanism;

the conveying mechanism comprises a large conveying belt 2, the large conveying belt 2 is integrally and cover-mounted at the top of the jet printing platform case 1, a leveling support plate 20 for keeping the upper belt surface of the large conveying belt 2 flat is mounted between the upper belt surface and the lower belt surface of the large conveying belt 2, the jet printing mechanism comprises two jet printing head boxes 5 which are longitudinally and oppositely arranged, the two jet printing head boxes 5 are erected on a head driving frame 4 above the large conveying belt 2 by a lifting mechanism and are respectively and independently provided with a longitudinal driving mechanism, and one side of the large conveying belt 2 is provided with a position adjusting mechanism for adjusting the position of a plate on the surface of the large conveying belt 2;

the inner bottom of the jet printing head box 5 is provided with a plurality of jet printing heads 50, a feeding component for feeding the jet printing head box 5 is integrally arranged in the jet printing head box 5, and the front side and the rear side of the jet printing platform machine box 1 are provided with waste ink trays 12 for collecting waste ink in the jet printing head box 5.

During operation, the top of the jet printing platform case 1 is integrally and overlappingly provided with 2, which can be suitable for various plates with oversized sizes, the plates can be easily conveyed to the belt surface of the large conveying belt 2 through other conveying mechanisms or feeding mechanisms, one or more feeding or discharging stations can be arranged on two sides of the large conveying belt 2, the plates are firstly conveyed to the position adjusting mechanism for adjusting the transverse and longitudinal positions, then the plates are conveyed to the processing stations below the two jet printing head cases 5, the two jet printing head cases 5 can synchronously jet printing operation on the large area surfaces of the plates, each jet printing head case 5 can also carry out independent jet printing operation, and particularly according to the jet printing requirements of the plates, the lifting mechanism is mainly used for adjusting the space height between the jet printing heads 50 and the surfaces of the plates, different plates or different jet printing effects are suitable, the arranged waste ink discs 12 are mainly convenient to reset to the waste ink discs 12 on the front side and the rear side of the two jet printing head cases 5, for example, the jet printing heads 50, the waste ink cartridges can be well discharged from the bottom of the ink box case 1 can be replaced, and the waste ink can be well placed on the bottom of the waste ink tray case 1 to form a good maintenance environment;

therefore, the large conveyer belt 2 provided by the utility model can conveniently convey large plates with various sizes to processing stations at the upstream and downstream of a production line, and can select proper processing stations to carry out jet printing operation in cooperation with the position adjusting mechanism, wherein the arrangement of the double jet printing headstock 5 can improve the jet printing speed on the surface of the large plates, the double-head and any single-head mode can be realized for processing, the applicability is strong, the multifunctional jet printing production effect of one machine is realized, and the influence of waste ink on the processing environment and overhauling staff in the overhauling and maintaining process can be reduced by the arranged waste ink disc 12.

The position adjusting mechanism comprises a transverse limiting frame 10 for transversely limiting the position of a plate and a longitudinal adjusting frame 3 for adjusting the longitudinal position of the plate, the transverse limiting frame 10 is erected right above one side of the large conveyor belt 2, the longitudinal adjusting frame 3 comprises support plates 30 vertically fixed on the front side and the rear side of the large conveyor belt 2, a plurality of longitudinal guide rail beams 31 are longitudinally erected between the two support plates 30, longitudinal movement limiting plates 32 capable of longitudinally sliding are transversely arranged on the longitudinal guide rail beams 31, a plate push plate 33 is vertically arranged at the bottom of the longitudinal movement limiting plates 32, a push plate linear module 34 for driving the plate push plate 33 to longitudinally move is arranged at the top of the support plates 30, and guide rollers 11 are rotatably arranged on the inner sides of the support plates 30;

when the plate material is transversely limited after moving to the transverse limiting frame 10, the alignment action is realized, how the plate material pushing plate 33 is driven by the plate material pushing plate linear module 34 to longitudinally move, the longitudinal movement limiting plate 32 is used for limiting and stabilizing the movement of the plate material pushing plate 33, the plate material pushing plate 33 is used for adjusting the plate material and longitudinally processing the plate material at a proper position, how the plate material is conveyed to the processing station below the jet printing head box 5 by the large conveying belt 2 to finish processing, and therefore, the arranged position adjusting mechanism not only can transversely align the plate material, but also can adjust the positions of various plate materials on the large conveying belt 2 in a longitudinal pushing mode, so that the plate material is conveyed to the appointed processing station by the large conveying belt 2 to be processed according to processing requirements.

The longitudinal driving mechanism comprises a headstock frame 6 arranged on the jet printing headstock 5 and a screw rod mechanism arranged on the headstock driving frame 4, the headstock driving frame 4 comprises a driving main guide rail beam 40 and an auxiliary guide rail beam 44 which are longitudinally arranged on the left side and the right side of the jet printing headstock 5, connecting cross beams 60 which are used for being slidably arranged on the headstock driving frame 4 and the auxiliary guide rail beam 44 are fixed on the left side and the right side of the headstock frame 6, two sets of screw rod mechanisms are arranged on the driving main guide rail beam 40 corresponding to the two jet printing headstock 5, the screw rod mechanism comprises screw rods 41, connecting sliding blocks 42 and first screw rod motors 43, the screw rods 41 are longitudinally and rotatably arranged on the top of the driving main guide rail beam 40, the two ends of the driving main guide rail beam 40 are provided with first screw rod motors 43 used for driving corresponding side screw rods 41, and connecting sliding blocks 42 which are fixedly connected with the connecting cross beams 60 are sleeved on the screw rods 41;

when the jet printing machine is in operation, the first screw motor 43 drives the screw 41 to rotate, the connecting sliding block 42 is connected to the connecting beam 60 and is limited to be unable to rotate, and can only longitudinally translate on the screw 41 back and forth along the rotating direction of the screw 41, so that the connecting beam 60 drives the headstock 6 to move, and the headstock 6 drives the jet printing headstock 5 to carry out integral longitudinal movement.

The lifting mechanism comprises a frame vertical rail 61 vertically fixed on two sides of a panel of the headstock frame 6, a connecting guide rail block 65 for being fixed on the panel of the jet printing headstock 5 is slidably arranged on the frame vertical rail 61, a second screw motor 64 is fixedly arranged at the position of the panel of the jet printing headstock 5 between the two connecting guide rail blocks 65 in a displacement mode, a lifting screw 63 is vertically fixed on a motor shaft of the second screw motor 64, and a screw seat 62 for enabling the lifting screw 63 to pass through is fixedly arranged on the panel of the headstock frame 6;

during operation, the second lead screw motor 64 on the jet printing headstock 5 drives the lifting lead screw 63 to rotate, the jet printing headstock 5 is integrally guided on the frame vertical rail 61 of the headstock frame 6 by the two-side connecting guide rail blocks 65 in a limiting manner, and the lifting lead screw 63 is threaded on the lead screw seat 62 of the headstock frame 6, so that when the second lead screw motor 64 rotates, the second lead screw motor 64 vertically moves up and down on the lead screw seat 62, the headstock frame 6 is integrally limited by the connecting cross beam 60, and the jet printing headstock 5 realizes the up-down lifting motion by itself, so that the jet printing height of the jet printing head 50 is adjusted.

The inkjet printing machine comprises an inkjet printing machine head box 5, an inkjet printing platform box 1, an inkjet printing head 50, an inkjet printing pump 53, a filter 52, an inkjet printing head 50, a pipeline and a pipeline, wherein the inkjet printing machine head box 5 is internally fixedly provided with the inkjet printing pump 53 for pumping materials, the output end of the inkjet printing pump 53 is connected with the inkjet printing box 51 through the filter 52, the output end of the inkjet printing box 51 is connected with the inkjet printing head 50, the side wall of the inkjet printing machine head box 5 is provided with a drag chain for laying a line or a pipeline, and the inkjet printing platform box 1 is internally provided with an ink storage component for feeding materials;

when the ink box pump 53 works, ink is pumped from the ink jet printing platform case 1, filtered in the filter 52 and then led into the ink box 51, and the ink box 51 and the ink jet printing head 50 are matched with each other to finish the accurate ink outlet action.

Example 2

This embodiment differs from embodiment 1 in that:

wherein, a fog absorbing plate 7 which is used for extending out of the bottom surface of the jet printing head 5 is arranged in the jet printing head 5 through a telescopic mechanism, an adsorption layer which is used for adsorbing ink fog is attached to the surface of the fog absorbing plate 7 facing the direction of the waste ink tray 12, a plurality of flow guiding chute 74 which are used for converging are arranged on the surface of the adsorption layer, a paint collecting through groove 70 which is used for collecting ink dripping is fixedly arranged at the bottom of the fog absorbing plate 7, paint discharging grooves 8 are arranged at the left side and the right side of the inner bottom surface of the jet printing head 5, the bottom surface of the jet printing head box 5 is provided with a discharge valve port opposite to the waste ink tray 12 after reset, the paint discharge grooves 8 are communicated with the discharge valve port through a guide pipe 81, the side walls of the two paint discharge grooves 8 and the ports on the two sides of the paint connection through groove 70 are respectively provided with a butt joint communication mechanism for automatically closing the notches on the two ends when the mist absorbing plate 7 moves downwards and for conducting the mist absorbing plate 7 and the paint discharge grooves 8 when the mist absorbing plate 7 moves upwards and resets;

during operation, in the process that the jet printing head 5 is reset to the position right above the waste ink tray 12, the mist absorbing plate 7 stretches out, before the mist absorbing plate 7 stretches out, the whole jet printing head 5 is lifted by a certain height through the lifting mechanism and then is reset, so that a safe distance between the lower part of the jet printing head 5 and the plate material, which is the stretching distance of the mist absorbing plate 7, is reserved between the lower part of the jet printing head 5 and the plate material, after the mist absorbing plate 7 stretches out, the jet printing head 5 is reset in a longitudinal movement way, in the moving process of the mist absorbing plate 7, the adsorption layer on the mist absorbing plate 7 is directly in impact contact with the ink mist dispersed on the upper surface of the plate material, the ink in the processing space area can be quickly pushed out to the original processing space area, due to the large area of the mist absorbing plate 7, the mist can be adsorbed by the contacted adsorption area in the impact outward expansion process, although the mist can be diffused to the periphery under the effect of the mist absorbing plate 7, however, most of the ink is adsorbed on the adsorption layer, more ink particles are adsorbed on the adsorption layer in the long-term working process, the large particles are converged by the adsorption layer and then are converged along the diversion chute 74 towards the paint collecting through groove 70 under the influence of gravity, in the process that the mist absorbing plate 7 moves downwards to extend out of the bottom surface of the jet printing head box 5, the two ends of the paint collecting through groove 70 are in a closed state, when the mist absorbing plate 7 moves upwards and returns to the jet printing head box 5, the two ends of the mist absorbing plate 7 are respectively communicated with the paint discharging grooves 8 on the corresponding side, when the excessive ink is in the paint collecting through groove 70, the ink in the paint collecting through groove 70 can be guided to flow into the paint discharging grooves 8, and then the ink is guided into the waste ink disc 12 to be uniformly recovered through the diversion pipe 81, therefore, the utility model can greatly reduce the problem that the long-term dispersion of the mist of the ink in the jet printing space area can not be rapidly split or the processing or the environment is influenced, the ink mist suspended and remained in the processing area is quickly discharged and collected in a pushing and discharging and adsorbing mode, so that the influence of the ink mist on a spray printing head and a spray printing process is reduced, and the influence of the ink on the environment is also reduced.

The telescopic mechanism comprises a linear motor 73 arranged on the inner bottom surface of the jet printing head box 5, the telescopic end of the linear motor 73 is vertically fixed with the mist absorbing plate 7 through a connecting folded plate 72, and a mist plate sliding rail 71 used for vertically sliding and connecting with the inner wall of the jet printing head box 5 is fixed on the non-windward surface of the mist absorbing plate 7;

during operation, the linear motor 73 drives the mist absorbing plate 7 to lift up and down through the connecting folded plate 72, wherein the mist plate sliding rail 71 is mainly used for stably sliding and limiting two sides of the mist absorbing plate 7, and smooth stability and accuracy of the lifting motion are guaranteed.

The butt joint communication mechanism comprises a notch baffle 75 for closing notches at two sides of the paint connecting through groove 70 and a connecting fan opening 82 formed in the side wall of the paint discharging groove 8, L-shaped baffle sliding frames 76 are fixedly arranged on the outer walls of the notches at two sides of the fog absorbing plate 7, the notch baffle 75 is vertically and slidably arranged on the baffle sliding frames 76, a reset spring 77 for jacking and closing the notch baffle 75 at the notch position is fixedly arranged on the baffle sliding frames 76, an inner semicircular cavity 83 is formed in the side wall of the paint discharging groove 8, the connecting fan opening 82 is arranged on one side of the inner semicircular cavity 83 in a penetrating manner, a corner plate 85 with a size larger than that of the connecting fan opening 82 is rotatably arranged on the other side of the inner semicircular cavity 83 in a normally closed manner through a vortex ring spring shaft 84, a top rod hole 86 communicated to the inner semicircular cavity 83 is formed in the bottom of the paint discharging groove 8, the notch baffle 75 is integrally arranged below the connecting fan opening 82, an opening and closing 78 for penetrating the top of the top rod hole 86 is fixedly arranged on the top of the notch baffle 75, and the opening and closing the corner plate 78 are connected to one side of the corner plate 82;

when the spray head box 5 is reset by the rising of the spray plate 7, the opening and closing ejector rod 78 drives the corner plate 85 to rotate to open the connecting fan opening 82, the bottom of the paint discharge groove 8 also presses down the notch baffle 75 to open the notch of the paint discharge groove 70, the notch is communicated with the connecting fan opening 82, and thus the spray plate 7 and the paint discharge groove 8 realize the communication function when the spray plate 7 is reset in the spray head box 5;

therefore, the butt joint communication mechanism provided by the utility model not only can ensure the closing of the two sides of the mist absorbing plate 7 and the closing of the connecting fan 82 in the downward moving and extending process of the mist absorbing plate 7, but also can realize the communication between the mist absorbing plate 7 and the paint discharging groove 8 when the mist absorbing plate 7 is reset.

Wherein, the filter 52 and the ink box pump 53 are connected with two passages, one passage is used for a feeding passage, the other passage is used for reversing the ink box pump 53 and is used for sucking the feeding end of the filter 52, the ink discharging passage is communicated with the paint discharging groove 8 through a backflushing ink discharging pipe 80, and the backflushing ink discharging pipe 80 penetrates into the liquid outlet of the backflushing ink discharging pipe 80 to pass through the position of the connecting fan 82;

when the ink box pump 53 works, liquid is pumped into the filter 52 through the liquid supply passage for filtering and supplying, when maintenance is needed or the machine is stopped for a long time, the liquid supply passage is closed, the ink discharge passage is opened, the ink box pump 53 reversely sucks all waste ink in the ink jet printing head 50, the ink box 51 and the filter 52 out, the waste ink is discharged into the paint discharge groove 8 by the recoil ink discharge pipe 80 for collection, and finally the waste ink is discharged to the position of the waste ink disc 12 for recycling treatment, so that the deposition and solidification of the ink in the pipelines of the ink jet printing head 50, the ink box 51 and the filter 52 are prevented, the filter 52 can be recoil cleaned in the ink discharge process, and the service life of the filter 52 is prolonged.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (9)

1. The utility model provides a large-scale panel double-vehicle head formula spouts seal device, includes spouts seal platform machine case (1), spout seal platform machine case (1) top and be provided with the conveying mechanism who is used for carrying panel, the conveying mechanism top is erect and is spouted seal mechanism, its characterized in that:

the conveying mechanism comprises a large conveying belt (2), the large conveying belt (2) is integrally and cover-mounted on the top of the jet printing platform chassis (1), a leveling supporting plate (20) for keeping the upper belt surface of the large conveying belt (2) flat is mounted between the upper belt surface and the lower belt surface of the large conveying belt (2), the jet printing mechanism comprises two jet printing head boxes (5) which are longitudinally and oppositely arranged, the two jet printing head boxes (5) are erected on a head driving rack (4) above the large conveying belt (2) by a lifting mechanism, longitudinal driving mechanisms are respectively and independently arranged, and a position adjusting mechanism for adjusting the positions of plates on the surface of the large conveying belt (2) is arranged on one side of the large conveying belt (2);

the ink jet printing machine is characterized in that a plurality of ink jet printing heads (50) are arranged at the inner bottom of the ink jet printing machine head box (5), a feeding component for feeding the ink jet printing machine head box (5) is integrally arranged in the ink jet printing machine head box (5), and waste ink trays (12) for collecting waste ink in the ink jet printing machine head box (5) are arranged at the front side and the rear side of the ink jet printing platform machine box (1).

2. The large-scale plate double-head jet printing device according to claim 1, wherein: the position adjusting mechanism comprises a transverse limiting frame (10) for transversely limiting the position of a plate and a longitudinal adjusting frame (3) for adjusting the longitudinal position of the plate, the transverse limiting frame (10) is erected right above one side of the large conveying belt (2), the longitudinal adjusting frame (3) comprises a support plate (30) vertically fixed on the front side and the rear side of the large conveying belt (2), a plurality of longitudinal guide rail beams (31) are longitudinally erected between the support plates (30), longitudinal movement limiting plates (32) capable of longitudinally sliding are transversely arranged on the longitudinal guide rail beams (31), a plate pushing plate (33) is vertically arranged at the bottom of the longitudinal movement limiting plates (32), a pushing plate linear module (34) for driving the plate pushing plate (33) to longitudinally move is arranged at the top of the support plate (30), and guide rollers (11) are rotatably arranged on the inner sides of the support plates (30).

3. The large-scale plate double-head jet printing device according to claim 1, wherein: the longitudinal driving mechanism comprises a headstock frame (6) arranged on the jet printing headstock (5) and a screw rod mechanism arranged on the headstock driving frame (4), the headstock driving frame (4) comprises a driving main guide rail beam (40) and auxiliary guide rail beams (44) which are longitudinally arranged at the left side and the right side of the jet printing headstock (5), connecting cross beams (60) which are used for being slidably arranged on the headstock driving frame (4) and the auxiliary guide rail beams (44) are fixed at the left side and the right side of the headstock frame (6), two sets of screw rod mechanisms are arranged on the driving main guide rail beams (40) corresponding to the two jet printing headstock (5), the screw rod mechanism comprises screw rods (41), connecting sliding blocks (42) and first screw rod motors (43), the screw rods (41) are longitudinally rotatably arranged at the tops of the driving main guide rail beams (40), the two ends of the driving main guide rail beams (40) are provided with first screw rod motors (43) which are used for driving the corresponding side screw rods (41), and the screw rods (41) are in threaded connection with the sliding blocks (42) which are fixedly connected.

4. The large-scale plate double-head jet printing device according to claim 1, wherein: the lifting mechanism comprises a frame vertical rail (61) vertically fixed on two sides of a panel of the headstock (6), a connecting guide rail block (65) used for being fixed on the panel of the jet printing headstock (5) is slidably mounted on the frame vertical rail (61), a second screw motor (64) is fixedly mounted at the position of the panel of the jet printing headstock (5) between the connecting guide rail blocks (65) in a displacement mode, a lifting screw (63) is vertically fixed on a motor shaft of the second screw motor (64), and a screw seat (62) used for the threaded penetration of the lifting screw (63) is fixedly mounted on the panel of the headstock (6).

5. A large panel dual-head jet printing device according to any one of claims 1 to 4, wherein: the ink jet printing machine comprises an ink jet printing machine head (5), an ink box pump (53) used for pumping materials is fixedly installed in the ink jet printing machine head (5), an ink box (51) is connected to the output end of the ink box pump (53) through a filter (52), the output end of the ink box (51) is connected with the ink jet printing machine head (50), a drag chain used for laying a line or a pipeline is arranged on the side wall of the ink jet printing machine head (5), and an ink storage component used for feeding is arranged in the ink jet printing machine platform (1).

6. The large-scale plate double-head jet printing device according to claim 5, wherein: the automatic ink spraying device is characterized in that a mist absorbing plate (7) used for extending out of the bottom surface of the spray printing head (5) is arranged in the spray printing head (5) through a telescopic mechanism, the mist absorbing plate (7) faces to the surface of the waste ink disc (12) in the direction, an adsorption layer used for adsorbing ink mist is attached to the surface of the adsorption layer, a plurality of flow guide inclined grooves (74) used for converging are formed in the surface of the adsorption layer, a paint connecting through groove (70) used for collecting ink drops is fixedly arranged at the bottom of the mist absorbing plate (7), paint discharging grooves (8) are formed in the left side and the right side of the bottom surface of the spray printing head (5), a discharging valve port used for resetting and opposite to the position of the waste ink disc (12) is arranged on the bottom surface of the spray printing head (5), the paint discharging grooves (8) are communicated with the discharging materials through flow guide pipes (81), and two side walls of the paint discharging grooves (8) and two side ports of the paint connecting through grooves (70) are respectively formed in a butt joint communication mechanism, and the two end opening grooves are used for automatically closing the mist absorbing plates (7) when the mist absorbing plates (7) move downwards and the paint discharging grooves (7) are used for resetting the two ends and the paint discharging grooves (7) are used for ascending.

7. The large-scale plate double-head jet printing device according to claim 6, wherein: the telescopic mechanism comprises a linear motor (73) arranged on the inner bottom surface of the jet printing head box (5), the telescopic end of the linear motor (73) is vertically fixed with the mist absorbing plate (7) through a connecting folded plate (72), and a mist plate sliding rail (71) used for vertically sliding and connecting the inner wall of the jet printing head box (5) is fixed on the non-windward surface of the mist absorbing plate (7).

8. The large-scale plate double-head jet printing device according to claim 6, wherein: the butt joint communication mechanism comprises a notch baffle (75) for closing the notches at two sides of the paint connecting through groove (70) and a connecting fan opening (82) formed in the side wall of the paint discharging groove (8), an L-shaped baffle sliding frame (76) is fixedly arranged on the outer wall of the notches at two sides of the fog absorbing plate (7), the notch baffle (75) is vertically and slidably arranged on the baffle sliding frame (76), a reset spring (77) for jacking and closing the notch baffle (75) at the notch position is fixed on the baffle sliding frame (76), an inner semicircular cavity (83) is formed in the side wall of the paint discharging groove (8), the connecting fan opening (82) is arranged on one side of the inner semicircular cavity (83), a corner plate (85) with a size larger than that of the connecting fan opening (82) is rotatably arranged on the other side of the inner semicircular cavity (83) through a normally closed type spring shaft (84), a top rod hole (86) communicated to the inner semicircular cavity (83) is formed in the bottom of the paint discharging groove (8), the notch baffle (75) is arranged on the side wall of the inner semicircular cavity (82) and is provided with a top rod hole (78), the opening and closing ejector rod (78) penetrates into the inner semicircular cavity (83) and slides against the side wall of the side plate (85) close to one side of the connecting fan opening (82).

9. The large-scale plate double-head jet printing device according to claim 8, wherein: the ink box is characterized in that the filter (52) and the ink box pump (53) are connected with two passages, one passage is used for a feeding passage, the other passage is used for reversing the ink box pump (53) and is used for sucking the feeding end of the filter (52), the ink discharging passage is communicated with the paint discharging groove (8) through a backflushing ink discharging pipe (80), and the backflushing ink discharging pipe (80) penetrates into a liquid outlet of the backflushing ink discharging pipe (80) to pass through the position of the connecting fan opening (82).