CN210362985U

CN210362985U - Lifting gantry type industrial inkjet printer

Info

Publication number: CN210362985U
Application number: CN201920715619.9U
Authority: CN
Inventors: 张戈; 吴杰; 刘立军
Original assignee: Zhejiang Tengchuang Machinery Equipment Co ltd
Current assignee: Zhejiang Tengchuang Machinery Equipment Co ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-04-21
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a lifting gantry type industrial inkjet printer, which comprises a frame, an inkjet head and a lifting platform arranged below the inkjet head, wherein two ends of the inkjet head are respectively provided with a head driving device for driving the inkjet head to move back and forth; the inkjet head comprises a nozzle for inkjet printing ink on a printing material and a nozzle driving mechanism for driving the nozzle to move left and right; the spray painting driving mechanism comprises a synchronous belt, a driving wheel and a driven wheel which are matched with the synchronous belt, and the spray head is arranged on the synchronous belt; because it is used for adjusting the tensile tension adjusting part of hold-in range to be provided with from the driving wheel, install the back for the first time, can adjust the tensile force of hold-in range at any time through tension adjusting part according to the in service behavior in using, prevent that the hold-in range from lax or tension, satisfy industrial inkjet printer's stability and accuracy requirement, make the air brushing more stable, more accurate.

Description

Lifting gantry type industrial inkjet printer

Technical Field

The utility model relates to an industrial inkjet printer equipment, more specifically say, it relates to a lift planer-type industrial inkjet printer.

Background

Inkjet printers are a large-scale printer series product, and in most inkjet printers printing process, use UV printing ink, UV printing ink permeates the inside of printing the material through corroding to the image that prints is difficult to fade, has characteristics such as waterproof, ultraviolet protection, scratch resistance. In order to rapidly dry and cure the UV ink sprayed on the printing material, a UV lamp is generally installed on the inkjet head to irradiate and heat the UV ink for curing.

The inkjet printer includes the frame, set up the air brushing locomotive in the frame and set up the lift platform of air brushing locomotive below, the air brushing locomotive is including the shower nozzle that is used for air brushing printing ink on printing material and the hold-in range that drives shower nozzle round trip movement, the stress that the hold-in range during operation receives is the stress that is produced by tight limit and slack side pulling force, if the hold-in range working face is the loose surface, so the shower nozzle is at the removal in-process, and the shower nozzle skew easily appears, control and wave, the phenomenon of crawling, the solution usually increases the tensile force to the paper feed line area, the tensile force that can lead to tight face this moment is too big, can lead to the hold-in range transmission process to rub too big, and keep too big pretightning force.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a lift planer-type industrial inkjet printer.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a lifting gantry type industrial inkjet printer comprises a rack, an inkjet printer head and a lifting platform arranged below the inkjet printer head, wherein two ends of the inkjet printer head are respectively provided with a head driving device for driving the inkjet printer head to move back and forth;

the inkjet head comprises a nozzle for inkjet printing ink on a printing material and a nozzle driving mechanism for driving the nozzle to move left and right;

the spray painting driving mechanism comprises a synchronous belt, a driving wheel and a driven wheel which are matched with the synchronous belt, and the spray head is arranged on the synchronous belt;

a tension adjusting assembly used for adjusting the tension of the synchronous belt is arranged on the driven wheel, and the tension adjusting assembly comprises a tension bracket plate, a tension adjusting rod and a tension adjusting spring;

the two end parts of the tension bracket plate are respectively provided with a sliding groove matched with the driven wheel shaft, a tension adjusting block fixed on the tension bracket plate is arranged at the sliding groove, and the tension adjusting block is provided with a mounting groove for adjusting;

the tension adjusting spring is sleeved on one end of the tension adjusting rod and is arranged in the adjusting installation groove, and the other end of the tension adjusting rod penetrates through the adjusting installation groove and is in threaded connection with the driven wheel shaft.

The utility model discloses further set up: the two ends of the driven wheel shaft are provided with guide grooves which are sunken inwards, and the driven wheel shaft is matched with the tension support plate through the guide grooves to slide in the sliding groove.

The utility model discloses further set up: the head driving device comprises a head screw rod, a head threaded sleeve and a head support frame for supporting the inkjet head, the head threaded sleeve is connected with the head support frame through a head adjusting assembly, and the head adjusting assembly comprises a head adjusting block and a head adjusting plate;

the lower end part of the headstock adjusting block is provided with a mounting waist-shaped hole, and the upper end part of the headstock adjusting block is provided with a plurality of longitudinal waist-shaped holes;

one end of the headstock screw sleeve is arranged on the mounting waist-shaped hole, the other end of the headstock screw sleeve is fixedly connected with a headstock adjusting plate, and the headstock adjusting plate is provided with a plurality of transverse waist-shaped holes;

the headstock supporting frame is provided with a longitudinal guide groove matched with the upper end part of the headstock adjusting block;

the locomotive adjusting plate is fixed on the locomotive adjusting block by a transverse fastening screw penetrating through a transverse waist-shaped hole, and the locomotive adjusting block is fixed on a longitudinal guide groove of the locomotive supporting frame by a longitudinal fastening screw penetrating through a longitudinal waist-shaped hole.

The utility model discloses further set up: a motor component for driving the driving wheel to rotate is arranged on one side of the driving wheel, the motor component comprises a driving motor and a transmission belt, the transmission belt is provided with a main transmission wheel fixed on an output shaft of the driving motor and a secondary transmission wheel arranged on a driving wheel shaft, the driving wheel is provided with a longitudinal adjusting component for adjusting the vertical position of the driving wheel, and the driving motor is provided with a transverse adjusting component for adjusting the left and right positions of the driving motor;

the longitudinal adjusting assembly comprises an installation plate used for installing the driving wheel shaft, a longitudinal adjusting block with a threaded hole is arranged on the installation plate, and one end of a longitudinal adjusting screw penetrates through the threaded hole to abut against the driving wheel shaft;

the horizontal adjusting component comprises a horizontal adjusting screw, a horizontal adjusting seat and a driving motor seat used for installing a driving motor, wherein one end part of the horizontal adjusting screw penetrates through a screw hole of the horizontal adjusting seat to be collided on the driving motor seat.

The utility model discloses further set up: the lifting platform is provided with a pair of lifting frames driving the lifting platform to move up and down;

the lifting frame comprises a first lifting rod and a second lifting rod, and the first lifting rod and the second lifting rod are mutually crossed and rotatably arranged;

the lower end part of the first lifting rod slides on a lower guide rail of the rack through a lower sliding block, and the upper end part of the first lifting rod is hinged with the lifting platform;

the upper end part of the second lifting rod slides on an upper guide rail of the lifting platform through an upper sliding block, and the lower end part of the second lifting rod is hinged with the rack;

a lower connecting plate and a lifting driving device for driving the lower connecting plate to move back and forth are arranged between the two lower sliding blocks, and an upper connecting plate is arranged between the two upper sliding blocks;

the lifting driving device comprises a lifting motor, a lifting screw rod and a lifting screw sleeve, wherein the lifting screw sleeve is fixed at the middle position of the lower connecting plate, one end part of the lifting screw rod is matched with the lifting screw sleeve, the other end part of the lifting screw rod is connected with the lifting motor,

when the lifting motor is driven to drive the lifting screw to rotate, the lifting screw drives the lower connecting plate to move back and forth through the lifting screw sleeve, so that the upper sliding blocks and the lower sliding blocks of the two lifting frames are pushed to move back and forth simultaneously, and the lifting platform is driven to move upwards or downwards.

The utility model discloses further set up: the lifting driving device further comprises a worm and gear assembly, and the lifting motor drives the lifting screw rod to rotate through the worm and gear assembly.

The utility model discloses further set up: vertical guide rails are arranged in the vertical direction at the two ends of the rack, and vertical sliding blocks matched with the vertical guide rails are arranged at the two ends of the lifting platform;

when the lifting frame moves up and down, the vertical sliding blocks at the two ends of the lifting platform respectively slide on the vertical guide rails at the two ends of the rack.

The utility model discloses beneficial effect: because it is used for adjusting the tensile tension adjusting part of hold-in range to follow the driving wheel, install the back for the first time, can adjust the tensile force of hold-in range at any time through tension adjusting part according to the in service behavior in the use, prevent that the hold-in range from lax or tension, satisfy industrial inkjet printer's stability and accuracy requirement, make the air brushing more stable, it is more accurate, can remove industrial inkjet printer simultaneously from in the work because of the regulation behind the hold-in range extension, the destruction of having avoided conventional rigidity tensioning initial tension too big to bring for the hold-in range simultaneously, weaken the drawback that produces the air brushing performance poor with later stage tensile force, manufacturing and maintenance cost have been reduced.

Drawings

FIG. 1 is a schematic structural view of a lifting gantry type industrial inkjet printer according to the present invention;

FIG. 2 is a first schematic structural diagram of an inkjet head;

FIG. 3 is a first schematic view of a tension adjusting assembly;

FIG. 4 is a schematic structural diagram of a tension adjusting assembly

FIG. 5 is a schematic view of the tensioning assembly with the mounting plate and adjustment block removed;

FIG. 6 is a second schematic structural view of the inkjet head;

FIG. 7 is a schematic structural view of a motor assembly;

fig. 8 is a schematic structural diagram of the headstock driving device;

FIG. 9 is a schematic structural view of a headstock adjusting block;

FIG. 10 is a schematic structural view of the headstock support frame;

fig. 11 is a schematic structural diagram of the lifting frame.

Description of reference numerals: 1. a frame; 2. spray-painting a vehicle head; 21. a synchronous belt; 22. a driving wheel; 23. a driven wheel; 24. a tension adjustment assembly; 241. a tension bracket plate; 2411. supporting legs; 2412. a sliding groove; 242. a tension adjusting rod; 243. a tension adjusting spring; 244. a tension adjusting block; 245. a touch plate; 25. a motor assembly; 251. a drive motor; 252. a transmission belt; 253. a main transmission wheel; 254. a driven wheel; 255. a longitudinal adjustment assembly; 2551. mounting a plate; 2552. a longitudinal adjusting block; 2553. a longitudinal adjusting screw; 256. a lateral adjustment assembly; 2561. a transverse adjusting screw; 2562. a transverse adjusting seat; 2563. a drive motor base; 3. a lifting platform; 4. a headstock driving device; 41. a headstock screw rod; 42. a headstock threaded sleeve; 43. a headstock support frame; 431. a longitudinal guide groove; 44. a headstock adjustment assembly; 441. a headstock adjusting block; 4411. installing a waist-shaped hole; 442. a headstock adjusting plate; 5. a lifting frame; 51. a first lifting rod; 52. a second lifting rod; 53. a lower slider; 54. a lower guide rail; 55. an upper sliding block; 56. an upper guide rail; 57. a lower connecting plate; 58. a lift drive; 581. a lifting motor; 582. a lifting screw; 583. a lifting screw sleeve; 59. an upper connecting plate; 6. and (4) a spray head.

Detailed Description

The embodiment of the gantry type industrial inkjet printer according to the present invention will be described in further detail with reference to fig. 1 to 11.

As can be seen from fig. 1, the lifting gantry type industrial inkjet printer comprises a rack 1, an inkjet head 2 and a lifting platform 3 arranged below the inkjet head 2, wherein head driving devices 4 for driving the inkjet head 2 to move back and forth are arranged at two end parts of the inkjet head 2.

As can be seen from fig. 1 to 5, the inkjet head 2 includes a nozzle 6 for inkjet printing ink on a printing material and a nozzle driving mechanism for driving the nozzle 6 to move left and right; the inkjet driving mechanism comprises a synchronous belt 21, a driving wheel 22 and a driven wheel 23 which are matched with the synchronous belt 21, and the spray head 6 is arranged on the synchronous belt 21; a tension adjusting assembly 24 for adjusting the tension of the synchronous belt 21 is arranged on the driven wheel 23, and the tension adjusting assembly 24 comprises a tension bracket plate 241, a tension adjusting rod 242 and a tension adjusting spring 243;

two end parts of the tension support plate 241 are bent to form support legs 2411, the sliding grooves 2412 are formed in the support legs 2411 and matched with a driven wheel shaft, the driven wheel 23 is arranged between the two support legs 2411 through the driven wheel shaft, a tension adjusting block 244 fixed on the tension support plate 241 is arranged at the sliding grooves 2412, and an adjusting installation groove is formed in the tension adjusting block 244.

The tension adjusting spring 243 is sleeved on one end of the tension adjusting rod 242 and is arranged in the adjusting installation groove, the tension adjusting rod 242 is sleeved with the contact plate 245, the tension adjusting rod 242 presses the tension adjusting spring 243 through the contact plate 245, the other end of the tension adjusting rod 242 penetrates through the bottom wall of the adjusting installation groove and is in threaded connection with the driven wheel shaft, when the tension adjusting rod 242 is rotated, the relative distance between the driven wheel shaft and the tension adjusting block 244 can be adjusted, and therefore the pretightening force of the tension adjusting spring 243 is adjusted, after the tension adjusting spring is installed for the first time, the tensioning force of the paper conveying line belt can be adjusted at any time through the tension adjusting assembly 24 according to the using condition, the synchronous belt 21 is prevented from being loosened, the requirements on stability and accuracy of an industrial inkjet printer.

Because the wheel shaft of the driven wheel 23 can move back and forth in the sliding groove 2412 to adjust the distance between the driving wheel 22 and the driven wheel 23 under the action of the tension adjusting rod 242 and the tension adjusting spring 243, so as to adjust the tension of the synchronous belt 21, when the tension is too small, the tension adjusting spring 243 drives the driven wheel 23 to move away from the driving wheel 22 through the tension adjusting rod 242, the adjustment of the industrial inkjet printer after the synchronous belt 21 is stretched in the work process can be avoided, when the tension is too large, the tension adjusting spring 243 drives the driven wheel 23 to move close to the driving wheel 22 through the tension adjusting rod 242, meanwhile, the damage to the synchronous belt 21 caused by the overlarge initial tension of the conventional rigid tension is avoided, the defect of poor inkjet printing performance caused by weakening of the later tension

The two end parts of the driven wheel shaft are respectively provided with an inwards concave guide groove, the driven wheel shaft is matched with the tension support plate 241 through the guide grooves to slide in the sliding groove 2412, and the guide function is achieved for the movement of the driven wheel shaft in the sliding groove 2412.

As can be seen from fig. 6 and 7, a motor assembly 25 for driving the driving wheel 22 to rotate is disposed on one side of the driving wheel 22, the motor assembly 25 includes a driving motor 251 and a belt 252, the belt 252 is provided with a main driving wheel 253 fixed on an output shaft of the driving motor 251 and a secondary driving wheel 254 disposed on a shaft of the driving wheel, the driving wheel 22 is provided with a longitudinal adjusting assembly 255 for adjusting the up-and-down position of the driving wheel 22, and the driving motor 251 is provided with a transverse adjusting assembly 256 for adjusting the left-and-right position of the driving motor 251;

the longitudinal adjusting assembly 255 comprises a mounting plate 2551 for mounting the driving wheel shaft, a longitudinal adjusting block 2552 with a threaded hole is arranged on the mounting plate 2551, and one end of the longitudinal adjusting screw 2553 penetrates through the threaded hole to abut against the driving wheel shaft; the longitudinal adjusting screw 2553 is rotated to drive the driving wheel shaft to move up and down, so as to adjust the up-and-down position of the driving wheel 22, and the driven transmission wheel 254 and the main transmission wheel 253 are positioned on the same horizontal plane; the horizontal adjusting part 256 includes horizontal adjusting screw 2561, horizontal adjusting seat 2562 and is used for installing driving motor 251's driving motor base 2563, horizontal adjusting seat 2562 is provided with waist shape hole, and wherein a tip of fixed screw passes waist shape hole and driving motor base 2563 threaded connection, realizes driving motor base 2563 and the assembly of horizontal adjusting seat 2562, a tip of horizontal adjusting screw 2561 passes horizontal adjusting seat 2562's screw hole and conflicts on driving motor base 2563, rotatory horizontal adjusting screw 2561, can drive driving motor base 2563 and remove about, is used for adjusting driving motor 251 left and right sides position, thereby adjusts from drive wheel 254 and main drive wheel 253 relative distance, makes driving motor 251 steadily drive action wheel 22 and rotates, avoids drive belt 252 to skid or damage, improves transmission efficiency and life.

As can be seen from fig. 11, the lifting platform 3 is provided with a pair of lifting frames 5 which drive the lifting platform to move up and down; the lifting frame 5 comprises a first lifting rod 51 and a second lifting rod 52, and the first lifting rod 51 and the second lifting rod 52 are mutually crossed and rotatably arranged; the lower end part of the first lifting rod 51 slides on a lower guide rail 54 of the frame 1 through a lower sliding block 53, and the upper end part of the first lifting rod is hinged with the lifting platform 3; the upper end part of the second lifting rod 52 slides on an upper guide rail 56 of the lifting platform 3 through an upper sliding block 55, and the lower end part of the second lifting rod is hinged with the machine frame 1; a lower connecting plate 57 and a lifting driving device 58 for driving the lower connecting plate 57 to move back and forth are arranged between the two lower sliding blocks 53, and an upper connecting plate 59 is arranged between the two upper sliding blocks 55; the lifting driving device 58 comprises a lifting motor 581, a lifting screw 582 and a lifting screw 583, wherein the lifting screw 583 is fixed in the middle of the lower connecting plate 57, one end of the lifting screw 582 is matched with the lifting screw 583, the other end of the lifting screw 582 is connected with the lifting motor 581, and when the lifting motor 581 is driven to drive the lifting screw 582 to rotate, the lifting screw 582 drives the lower connecting plate 57 to move back and forth through the lifting screw 583, so that the upper and lower sliding blocks 53 of the two lifting frames 5 are pushed to move back and forth simultaneously, the lifting platform 3 is driven to move upwards or downwards, and the precision of the lifting height can be ensured; the lifting motor 581 drives the lifting screw 582 to rotate through the worm gear assembly, and the worm gear assembly has an automatic locking function, so that the lifting platform 3 lifted to a specified height can be locked, and cannot be lifted continuously due to inertia; the vertical guide rails at the two ends of the frame 1 are matched with the vertical slide blocks at the two ends of the lifting platform 3, so that the platform can move on the supporting frame more smoothly, and the whole lifting platform 3 is stable and firm in structure; the precision of the lifting height of the lifting platform 3 can be ensured, and the safety of the lifting platform 3 can be ensured.

As can be seen from fig. 8 to 10, the vehicle head driving device 4 includes a vehicle head screw rod 41, a vehicle head screw sleeve 42, and a vehicle head supporting frame 43 for supporting the inkjet vehicle head 2, the vehicle head screw sleeve 42 is connected to the vehicle head supporting frame 43 through a vehicle head adjusting assembly 44, and the vehicle head adjusting assembly 44 includes a vehicle head adjusting block 441 and a vehicle head adjusting plate 442; the lower end part of the headstock adjusting block 441 is provided with a mounting waist-shaped hole 4411, and the upper end part of the headstock adjusting block is provided with a plurality of longitudinal waist-shaped holes; one end of the headstock screw sleeve 42 is arranged on the mounting waist-shaped hole 4411, the other end of the headstock screw sleeve is fixedly connected with a headstock adjusting plate 442, and the headstock adjusting plate 442 is provided with a plurality of transverse waist-shaped holes; the headstock support frame 43 is provided with a longitudinal guide groove 431 matched with the upper end part of the headstock adjusting block 441; when the head adjusting plate 442 and the head adjusting block 441 are adjusted in left and right positions, the transverse fastening screw penetrates through the transverse slotted hole to fix the head adjusting plate 442 on the head adjusting block 441, and when the head adjusting block 441 and the head supporting frame 43 are adjusted in upper and lower positions, the longitudinal fastening screw penetrates through the longitudinal slotted hole to fix the head adjusting block 441 on the longitudinal guide groove 431 of the head supporting frame 43, so that the problem that the head driving device 4 cannot be accurately installed to realize mechanical transmission due to production errors or installation deviation of parts is effectively avoided.

The headstock adjusting plate 442 is provided with a fixing hole, and the headstock adjusting plate 442 is sleeved on the headstock threaded sleeve 42 through the fixing hole.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a lift planer-type industry inkjet printer, includes frame, inkjet locomotive and sets up the lift platform of inkjet locomotive below, characterized by: the two end parts of the spray painting headstock are respectively provided with a headstock driving device for driving the spray painting headstock to move back and forth;

2. The elevating gantry type industrial inkjet printer according to claim 1, wherein: the two ends of the driven wheel shaft are provided with guide grooves which are sunken inwards, and the driven wheel shaft is matched with the tension support plate through the guide grooves to slide in the sliding groove.

3. The elevating gantry type industrial inkjet printer according to claim 1 or 2, characterized in that: the head driving device comprises a head screw rod, a head threaded sleeve and a head support frame for supporting the inkjet head, the head threaded sleeve is connected with the head support frame through a head adjusting assembly, and the head adjusting assembly comprises a head adjusting block and a head adjusting plate;

4. The elevating gantry type industrial inkjet printer according to claim 1 or 2, characterized in that: a motor component for driving the driving wheel to rotate is arranged on one side of the driving wheel, the motor component comprises a driving motor and a transmission belt, the transmission belt is provided with a main transmission wheel fixed on an output shaft of the driving motor and a secondary transmission wheel arranged on a driving wheel shaft, the driving wheel is provided with a longitudinal adjusting component for adjusting the vertical position of the driving wheel, and the driving motor is provided with a transverse adjusting component for adjusting the left and right positions of the driving motor;

5. The elevating gantry type industrial inkjet printer according to claim 1 or 2, characterized in that: the lifting platform is provided with a pair of lifting frames driving the lifting platform to move up and down;

6. The elevating gantry type industrial inkjet printer according to claim 5, wherein: the lifting driving device further comprises a worm and gear assembly, and the lifting motor drives the lifting screw rod to rotate through the worm and gear assembly.

7. The elevating gantry type industrial inkjet printer according to claim 5, wherein: vertical guide rails are arranged in the vertical direction at the two ends of the rack, and vertical sliding blocks matched with the vertical guide rails are arranged at the two ends of the lifting platform;