Disclosure of Invention
The technical problem to be solved by the embodiment of the invention is to provide the printing trolley adjusting device which can effectively adjust the parallelism of the substrate relative to the printing base material.
The technical problem to be solved by the embodiment of the invention is to provide a digital printer which can effectively adjust the parallelism of the substrate relative to the printing base material.
In order to solve the technical problems, the embodiment of the invention provides the following technical scheme: the utility model provides a print dolly adjusting device, includes the base plate that is used for loading the print dolly, respectively with the opposite both ends looks fixed of base plate and fixed to corresponding carrier bar are with the print dolly suspension in two support frames of printing substrate top, assemble between support frame and base plate be used for the parallelism of the reference plane on the movable adjustment base plate for the printing plane of printing substrate, parallelism adjustment mechanism includes a plurality of locate on the base plate preset position department first screw, a plurality of shaping in on the support frame and with the second screw that first screw one-to-one set up, a plurality of external screw pipe that is formed with spacing boss and a plurality of one-to-one wears to locate in the external screw pipe big head screw, every in the first screw spiro union one external screw pipe, the one end of external screw pipe stretches out and support in on the support frame, wear to locate in the external screw pipe big head screw with head with spacing boss and with the screwed end stretch out with the corresponding second screw of external screw pipe and fix.
Further, the device also comprises an angle adjusting mechanism which is assembled between the support frames and the base plate and used for movably adjusting the included angle of the central connecting line of the same row of spray heads in the print trolley on the base plate relative to the width direction of the print base material, a clearance is formed between the edges of the two opposite ends of the base plate and the side edges of the two support frames, the angle adjusting mechanism comprises a pivoting piece which is arranged at one end of the base plate and is used for mutually pivoting the base plate and the support frames, an installation seat which is fixed on the support frame far away from the pivoting piece and is provided with a containing groove towards one side of the base plate, a plugboard which is relatively fixed at one end of the base plate far away from the pivoting piece and the other end of the base plate stretches into the containing groove, and an operation knob which is assembled on one side wall of the installation seat and is connected with the plugboard and is used for movably pushing and pulling the plugboard around the pivoting axis of the base plate and the support frames, and the pivoting axis is mutually perpendicular to the reference plane of the base plate.
Further, an assembly hole is formed in one side wall of the mounting seat, the operation knob comprises a fixing column and a threaded operation sleeve, wherein an external thread is arranged on the outer side face of one end of the fixing column, the other end of the fixing column is assembled in the assembly hole of the mounting seat, the threaded operation sleeve is screwed on the external thread on the outer side face of the fixing column, a mandrel extends out of the middle of the threaded operation sleeve, penetrates through the fixing column along the axial direction of the fixing column, then extends into the accommodating groove to be fixedly connected with the plug board, and the aperture of the assembly hole is larger than the diameter of the fixing column.
Further, a lateral hole and a vertical hole which is vertically connected with the lateral hole and penetrates through the lateral hole to the side edge of the mounting seat are formed in the middle of one side wall of the mounting seat, an elastic strip is formed between the lateral hole and the side edge of the mounting seat, the assembly hole is formed in the lateral hole, a positioning hole is formed in one end, close to the vertical hole, of the elastic strip, a positioning screw penetrates through the positioning hole and then is selectively locked on the hole wall of the lateral hole, and the axial direction of the positioning screw is vertical to the axial direction of the assembly hole.
Further, the mounting seat is fixed on one side, far away from the substrate, of the supporting frame, a perforation is formed in the supporting frame, the notch of the accommodating groove is opposite to the perforation, and the plug board penetrates through the perforation and then stretches into the accommodating groove.
Further, the screw thread operation sleeve is also provided with an angle mark for indicating the rotation angle of the screw thread operation sleeve.
Further, the pivoting piece comprises a pivoting rod, one end of the pivoting rod is relatively fixed with the supporting frame, the other end of the pivoting rod is provided with a pivoting hole, and a pivoting screw is vertically locked on the substrate after the threaded end passes through the pivoting hole.
Further, each first screw hole is respectively arranged at a corner of each side edge of the substrate.
Further, each supporting frame comprises a connecting plate and a supporting plate vertically connected with one end of the connecting plate, two supporting frames are fixedly connected with the supporting beam at one end of the connecting plate far away from the supporting plate, the supporting plates of the two supporting frames are oppositely arranged to support the opposite ends of the substrate, the second screw holes are respectively formed in the supporting plates, and the through holes are formed in the connecting plate.
On the other hand, in order to solve the above technical problems, the embodiment of the present invention provides the following technical solutions: the utility model provides a digital printer, includes the carrier bar, is equipped with the print dolly of a plurality of shower nozzles, is used for loading print dolly and connects the print dolly adjusting device of carrier bar, assembles the print shower nozzle on print dolly adjusting device and sets up in print dolly adjusting device below and be used for bearing the print substrate and drive the substrate feeding device who prints the substrate and remove, print dolly adjusting device is the print dolly adjusting device of arbitrary claim.
After the technical scheme is adopted, the embodiment of the invention has at least the following beneficial effects: according to the embodiment of the invention, the substrate is suspended above the printing substrate by adopting the two supporting frames to be fixedly connected with the two opposite ends of the substrate respectively, then the parallelism adjusting mechanism is additionally arranged between the supporting frames and the substrate to adjust the parallelism of the reference plane on the substrate relative to the printing plane of the printing substrate, when the substrate is specifically adjusted, the substrate is locked on the supporting frames by unscrewing the big head screw at the preset position and screwing the corresponding external threaded pipe, the substrate can be reversely pushed to change the pitching angle of the substrate relative to the supporting frames by enabling the external threaded pipe to extend out of the first screw hole to be propped against the supporting frames by the preset axial length, the reference plane on the substrate can be adjusted to be parallel to the printing plane of the printing substrate by adjusting one or more external threaded pipes, and then the big head screw is screwed again, so that the substrate can be locked on the supporting frames to avoid the pitching angle change.
Detailed Description
The application will be described in further detail with reference to the drawings and the specific examples. It should be understood that the following exemplary embodiments and descriptions are only for the purpose of illustrating the application and are not to be construed as limiting the application, and that the embodiments and features of the embodiments of the application may be combined with one another without conflict.
As shown in fig. 1-3, an alternative embodiment of the present invention provides a print carriage adjusting device 1, which includes a base plate 10 for loading a print carriage a, two supporting frames 12 respectively fixed to opposite ends of the base plate 10 and fixed to corresponding load beams 3 to suspend the print carriage a above a print substrate 4, and a parallelism adjusting mechanism 14 assembled between the supporting frames 12 and the base plate 10 and used for movably adjusting parallelism of a reference plane on the base plate 10 relative to a print plane of the print substrate 4, wherein the parallelism adjusting mechanism 14 includes a plurality of first screw holes 141 disposed at predetermined positions on the base plate 10, a plurality of second screw holes 143 formed on the supporting frames 12 and disposed in one-to-one correspondence with the first screw holes 141, a plurality of external screw tubes 145 internally formed with limiting bosses 145a, and a plurality of large head screws 147 penetrating through the external screw tubes 145 in one-to-one correspondence, one of the external screw tubes 145 are screwed into each of the first screw holes 141, one end of each of the external screw tubes 145 is screwed into the external screw holes 141 from the first screw holes 141 and is screwed into the corresponding to the external screw holes 145 a.
According to the embodiment of the invention, the substrate 10 is suspended above the printing substrate 4 by adopting the two supporting frames 12 which are respectively fixedly connected with the two opposite ends of the substrate 10, then the parallelism adjusting mechanism 14 is additionally arranged between the supporting frames 12 and the substrate 10 to adjust the parallelism of the reference plane on the substrate 10 relative to the printing plane of the printing substrate 4, during specific adjustment, the corresponding external threaded pipe 145 is screwed off only by unscrewing the big head screw 147 at the preset position, the external threaded pipe 145 extends out of the first screw hole 141 by a preset axial length and is abutted against the supporting frames 12, the substrate 10 can be reversely pushed to change the pitching angle relative to the supporting frames 12, the reference plane on the substrate 10 can be adjusted to be parallel to the printing plane of the printing substrate 4 by adjusting one or more external threaded pipes 145, then the big head screw 147 is screwed, the substrate 10 can be locked on the supporting frames 12, the pitching angle change of the substrate 10 is avoided, the whole adjusting structure is simple, and the operation is relatively convenient. In the specific implementation, it can be understood that adjusting the externally threaded tube 145 at different positions can adjust the pitch angle of the base plate 1 in different directions; it will be appreciated that, as shown in fig. 2, at least three first screw holes 141 are provided and are arranged in a non-straight line.
In an alternative embodiment of the present invention, as shown in fig. 4-7, the apparatus further includes an angle adjusting mechanism 16 assembled between the supporting frames 12 and the base plate 10 to movably adjust an included angle between a central line of the same row of nozzles 5 in the print carriage a on the base plate 10 and a width direction of the print substrate 4, a gap 101 is formed between opposite end edges of the base plate 10 and side edges of the two supporting frames 12, the angle adjusting mechanism 16 includes a pivoting member 161 provided at one end of the base plate 10 to pivot the base plate 10 and the supporting frames 12, a mounting base 163 fixed on the supporting frames 12 far from the pivoting member 161 and having a receiving groove 163a at a side facing the base plate 10, a plug board 165 having one end relatively fixed to one end of the base plate 10 far from the pivoting member 161 and the other end extending into the receiving groove, and an operation knob 167 assembled at a side wall of the mounting base plate 163 and connected to the plug board 165 for movably pushing and pulling the plug board 165 around a pivot axis of the base plate 10 and the supporting frames 12, the pivot axis being perpendicular to a reference plane of the base plate 10. In this embodiment, the angle adjusting mechanism 16 is further added to flexibly adjust the included angle between the central line of the same row of nozzles 5 and the width direction of the printing substrate 4, so as to ensure that the central line of the same row of nozzles 5 is perpendicular to the travelling direction of the printing substrate 4; during specific adjustment, an operator can flexibly adjust the included angle between the central connecting line of the same row of spray heads 5 on the substrate 10 and the width direction of the printing substrate 4 by adjusting the operation knob 167, and finally, the central connecting line of the same row of spray heads 5 is vertical to the advancing direction of the printing substrate 4, so that the structure is simple and the adjustment is convenient.
In yet another alternative embodiment of the present invention, as shown in fig. 6, a side wall of the mounting base 163 is provided with an assembling hole 163b, the operating knob 167 includes a fixing post 167a having an external thread 1670 at one end and an assembling hole 163b at the other end, and a screw operating sleeve 167b screwed on the external thread 1670 at the external side of the fixing post 167a, a core shaft 1672 is extended from the middle of the screw operating sleeve 167b, the core shaft 1672 extends into the accommodating groove 163a to be fixedly connected with the plug board 165 after passing through the fixing post 167a along the axial direction of the fixing post 167a, and the aperture of the assembling hole 163b is larger than the diameter of the fixing post 167 a. In this embodiment, when the operation knob 167 is specifically adjusted, an operator may screw the threaded operation sleeve 167b, because the threaded operation sleeve 167b is screwed with the external thread on the outer side surface of the fixed column 167a, and the fixed column 167a is fixed on the side wall of the mounting base 163, when the threaded operation sleeve 167b moves along the axial direction of the fixed column 167a, the spindle 1672 in the middle of the threaded operation sleeve 167b correspondingly moves along the axial direction of the fixed column 167a, and because the spindle 1672 is fixedly connected with the plug board 165, that is, when the operator screws the threaded operation sleeve 167b, the operator correspondingly drives the plug board 165 to move along the axial direction of the fixed column 167a, so that the plug board 165 drives the substrate 10 to horizontally rotate around the pivot axis, and because the aperture of the assembly hole 163b is larger than the diameter of the fixed column 16a, an effective moving space is provided for the fixed column 167 a.
In yet another alternative embodiment of the present invention, as shown in fig. 6, a lateral hole 163c and a vertical hole 163d vertically connected to the lateral hole 163c and penetrating to a side edge of the mounting base 163 are formed in a middle portion of a side wall of the mounting base 163, the lateral hole 163c and the vertical hole 163d are both formed with an elastic strip 163e near a groove wall of the side edge of the mounting base 163 and a side edge of the mounting base 163, the assembly hole 163b is formed in the lateral hole 163c, a positioning hole 163f is formed in an end of the elastic strip 163e near the vertical hole 163d, and a positioning screw 163g is selectively locked on a wall of the lateral hole 163c after passing through the positioning hole 163f, and an axial direction of the positioning screw 163g is perpendicular to an axial direction of the assembly hole 163 b. In this embodiment, the set screw 163g is selectively locked on the hole wall of the transverse hole 163c, and during specific adjustment, the set screw 163g is not locked on the hole wall of the transverse hole 163c, at this time, since the assembly hole 163b is disposed in the transverse hole 163c, and the slot wall of the transverse hole 163c and the vertical hole 163d, which are close to the side edge of the mounting seat 163, and the side edge of the mounting seat 163 form the elastic strip 163e, when the board 163 drives the substrate 10 to rotate, the fixing column 167a can push the elastic strip 163e to deform the elastic strip 163e appropriately, the aperture of the assembly hole 163b is increased, and the fixing column 167a can have a corresponding movable space to realize angle adjustment; after the angle is adjusted in place, the positioning screw 163g is locked on the hole wall of the transverse hole 163c, so that the elastic strip 163e is positioned, and the angle is prevented from being changed easily.
In another alternative embodiment of the present invention, as shown in fig. 3 and 4, the mounting base 163 is fixed on a side of the support frame 12 away from the substrate 10, a through hole 121 is formed on the support frame 12, a notch of the receiving slot 163a is disposed opposite to the through hole 121, and the plug board 165 extends into the receiving slot 163a after passing through the through hole 121. In this embodiment, the mounting base 163 is assembled on the side of the support frame 12 far away from the substrate 10, the plug board 165 extends into the accommodating groove 163a of the mounting base 163 after passing through the through hole 121, so that the operator can realize angle adjustment from the outer side of the whole trolley adjusting device 1, the operation is relatively safer, and the assembly structure is more convenient.
In an alternative embodiment of the present invention, as shown in fig. 6, an angle indicator 1674 is further provided on the screw operating sleeve 167b to indicate the rotation angle of the screw operating sleeve 167 b. In this embodiment, the angle identifier 1674 is further arranged on the threaded operation sleeve 167b, so that the operator can screw the threaded operation sleeve 167b, and the angle identifier 1674 can provide reference for the operator, so that the rotating accuracy is higher.
In another alternative embodiment of the present invention, the pivot member 161 includes a pivot rod 1610 having one end fixed to the support frame 12 and the other end provided with a pivot hole 161a, and a pivot screw 1612 vertically locked to the base plate 10 after passing through the pivot hole 161a by a threaded end. In this embodiment, the pivot screw 1612 passes through the pivot hole 161a of the pivot rod 1610 and is then vertically locked on the substrate 10, so that the structure is simple and the substrate 10 and the support frame 12 are effectively pivoted.
In an alternative embodiment of the present invention, each of the first screw holes 141 is provided at a corner of each side edge of the substrate 10. In this embodiment, the first screw holes 141 are respectively disposed at the corners of each side edge of the substrate 10, and when the adjustment is specifically performed, the parallelism adjustment between the substrate 10 and the printing substrate 4 can be achieved by only adjusting the external screw pipes 145 in the two first screw holes 141 disposed at the same side edge, so that the design is simpler and the molding is also convenient.
In yet another alternative embodiment of the present invention, each of the supporting frames 12 includes a connecting plate 123 and a supporting plate 125 vertically connected to one end of the connecting plate 123, the two supporting frames 12 are fixedly connected to the supporting beam 3 by one end of the connecting plate 123 away from the supporting plate 125, the supporting plates 125 of the two supporting frames 12 are disposed opposite to each other to support opposite ends of the substrate 10, the second screw holes 143 are disposed on the supporting plates 125, and the through holes 121 are disposed on the connecting plate 123. In this embodiment, the supporting frames 12 have very simple structures using the connecting plates 123 and the supporting plates 125, and the opposite ends of the substrate 10 can be lifted by arranging the supporting plates 125 of the two supporting frames 12 in opposite directions, which is very convenient.
On the other hand, as shown in fig. 1, the embodiment of the present invention further provides a digital printer, a print carriage a provided with a plurality of spray heads, a print carriage adjusting device 1 for loading the print carriage a and connecting with a carrier beam 3, a print spray head 5 assembled on the print carriage adjusting device 1, and a substrate feeding device 6 disposed below the print carriage adjusting device 1 for carrying a print substrate 4 and driving the print substrate 4 to move, wherein the print carriage adjusting device 1 is a print carriage adjusting device according to any one of the claims. In this embodiment, the digital printer adopts the print carriage adjusting apparatus 1 as described above, and can effectively adjust the parallelism of the substrate 10 with respect to the print substrate 4.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are all within the scope of the present invention.