CN-224224777-U - Printer platform and disposable pass-through printer

CN224224777UCN 224224777 UCN224224777 UCN 224224777UCN-224224777-U

Abstract

The utility model discloses a printer platform and a disposable pass-through printer, which relate to the technical field of inkjet printing and comprise a platform frame, a roller set and a driven roller set, wherein the platform frame comprises side vertical plates, transverse support plates and bearing plates, the bearing plates are attached to a conveyor belt, two sides of each bearing plate are fixedly connected with one side vertical plate, the transverse support plates are arranged at two ends of each side vertical plate, the transverse support plates are fixedly connected between the two side vertical plates, the roller set comprises a driving roller, a driven roller, a deviation correcting roller and an idler roller which are positioned at a printing outlet end, and a driven roller adjusting mechanism positioned at a printing inlet end, the deviation correcting roller and the idler roller are positioned below the driving roller and the driven roller, the deviation correcting roller is close to the driven roller, the side vertical plates are provided with driving roller mounting holes, driven roller mounting holes, deviation correcting roller mounting holes and idler roller mounting holes, and are correspondingly provided with the driving roller, the driven roller, the deviation correcting roller and the idler roller, and the driven roller adjusting mechanism is used for adjusting the distance between the driven roller and the driving roller. The running stability, efficiency and service life of the conveyor belt are improved.

Inventors

SUN MINGJIAN
FAN HONGYE
ZHAN TONGYU
SUN ZHI

Assignees

北京博源恒芯科技股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250731

Claims (10)

1. A printer platform, comprising: The platform frame comprises side vertical plates, transverse supporting plates and bearing plates, wherein the bearing plates are attached to the conveyor belt, two sides of each bearing plate are fixedly connected with one side vertical plate respectively, the transverse supporting plates are arranged at two ends of each side vertical plate, and the transverse supporting plates are fixedly connected between the two side vertical plates; The roller set comprises a driving roller, a driven roller, a deviation correcting roller, an idler roller and a driven roller adjusting mechanism, wherein the driving roller is positioned at a printing outlet end, the driven roller is positioned at a printing inlet end, the deviation correcting roller and the idler roller are both positioned below the driving roller and the driven roller, the deviation correcting roller is close to the driven roller, the idler roller is close to the driving roller, a driving roller mounting hole, a driven roller mounting hole, a deviation correcting roller mounting hole and an idler roller mounting hole are formed in the side vertical plate, the driving roller is rotatably mounted on the side vertical plate through the driving roller mounting hole, the driven roller is rotatably mounted on the side vertical plate through the driven roller mounting hole, the deviation correcting roller is rotatably mounted on the side vertical plate through the idler roller mounting hole, and the driven roller adjusting mechanism is used for adjusting the distance between the driven roller and the driving roller.
2. The printer platform according to claim 1, wherein the driven roller adjusting mechanism comprises a driven roller mounting plate, the driven roller mounting plate is provided with an adjusting hole and a mounting hole, the inner wall of the driven roller mounting hole is provided with a limit bump, the limit bump is provided with a bolt hole, the driven roller mounting plate is fixed on the limit bump through the adjusting hole and the bolt hole, and the adjusting hole, the driven roller mounting hole and the limit bump all extend along the direction from the driven roller to the driving roller, so that the driven roller mounting plate can move along the extending direction of the driven roller mounting hole; The driven roller is rotatably arranged on the driven roller mounting plate through the mounting hole.
3. The printer platform of claim 2, wherein the driven roller adjustment mechanism further comprises a limit stop and an adjustment stud, the limit stop is fixed to the limit bump, the limit stop is located on a side of the driven roller mounting plate, which is close to the driving roller, and the limit stop is provided with a through hole, and the adjustment stud is connected to the driven roller mounting plate through the through hole, so as to drive the driven roller mounting plate to move by rotating the adjustment stud.
4. The printer platform of claim 1, wherein the roller set further comprises a plurality of backup rollers, each backup roller being spaced between the de-skew roller and the idler roller.
5. The printer platform of claim 1, wherein the printer platform comprises a centrifugal fan, the carrier plate and the conveyor belt are provided with vent holes, the centrifugal fan is connected to one surface of the carrier plate, which is away from the conveyor belt, so that negative pressure is formed on the surface of the conveyor belt by running the centrifugal fan, and the printing material is adsorbed on the conveyor belt.
6. A single-pass printer comprising a printer platform, a base and an inkjet trolley, wherein the inkjet trolley is connected to the base through the printer platform, and the printer platform is the printer platform according to any one of claims 1-5; The disposable through printer comprises a first horizontal adjusting mechanism, a second horizontal adjusting mechanism, a third horizontal adjusting mechanism and a fourth horizontal adjusting mechanism, wherein the parallelism between the base and the ground is adjusted through the first horizontal adjusting mechanism, the parallelism between the printer platform and the base is adjusted through the second horizontal adjusting mechanism, the parallelism between the bearing plate and the printer platform is adjusted through the third horizontal adjusting mechanism, and the parallelism between the spray head of the ink-jet trolley and the bearing plate is adjusted through the fourth horizontal adjusting mechanism.
7. The single-use pass printer of claim 6, wherein said second horizontal adjustment mechanism comprises an adjustment bolt, a bolt sleeve, and a lock nut, said printer platform has a first threaded hole, said base has a second threaded hole, and said first threaded hole has a diameter greater than a diameter of said second threaded hole; The bolt sleeve is provided with a third threaded hole penetrating through two ends, the bolt sleeve is in threaded connection with the first threaded hole and is abutted to the base, the adjusting bolt is connected with the second threaded hole through the third threaded hole, and the locking nut is sleeved on the outer side of the bolt sleeve and is pressed on the printer platform.
8. The single-use printer of claim 6 wherein said first leveling mechanism comprises leveling casters mounted to said base.
9. The single-pass printer of claim 6, wherein the inkjet cart comprises a base plate and a base plate mounting bracket, the nozzle is fixed on the base plate, the base plate is provided with a connecting hole, the fourth horizontal adjustment mechanism comprises a waist-shaped hole and a second adjustment bolt, the waist-shaped hole extends along a direction perpendicular to the bearing plate, and the second adjustment bolt passes through the waist-shaped hole and is connected with the connecting hole so that the base plate is fixed on the base plate mounting bracket.
10. The single-use printer according to any one of claims 6-9, wherein the base is made of aluminum profiles and is provided with a receiving space for receiving control system equipment.

Description

Printer platform and disposable pass-through printer Technical Field The utility model relates to the technical field of ink-jet printing, in particular to a printer platform and a disposable pass-through printer. Background The Onepass printer is a disposable pass-through printer, is different from the traditional printer carriage along the beam reciprocating scanning type printing mode, the carriage carrying spray head in the Onepass printer keeps a fixed position, a belt moving around a roller below the carriage conveys a printing stock to a printing position, and the movement of the belt is realized by driving the roller to rotate through a motor. When a printing stock on the belt passes through the front sensing device of the trolley, the spray head starts to spray ink, and the ink is sprayed to the appointed position of the product to realize printing. In the prior art, the belt adopts two-roller transmission of a driving roller and a driven roller, the position of the driving roller is fixed, a motor drives the driving roller to rotate so as to drive the belt to run, and the belt is tensioned and corrected by moving and deflecting the position of the driven roller so as to adjust the state of the belt. However, in the two-roller transmission mode, the belt close to one side of the driving roller is tensioned and tensioned, the belt far away from one side of the driving roller is relatively loose, after a period of operation, the loose edges of the belt are loose and loose, shaking and deflection can occur, printing quality is affected, the longer the distance between the two rollers is, the more serious the problem that the belt is suspended is, although the position of the driven roller is adjusted to tension and adjust the deflection of the belt, the longer the operation time is, the loose edges of the belt are loose and loose until the tension range of the driven roller is exceeded, at the moment, only a new belt can be replaced, meanwhile, the bearing seat is firstly installed and fixed on a platform, the roller is then installed on the bearing seat, and the roller is installed in an externally hung mode, so that the parallelism between the two rollers is not high, the positioning accuracy of the installation position of the roller is not high, and the transmission performance of the belt is further affected. Disclosure of utility model The utility model aims to provide a printer platform and a disposable printer, the printer platform provided by the utility model is used for improving the belt transmission performance, so that the printing quality is improved. In order to achieve the above object, the present utility model provides the following technical solutions: in a first aspect, the present utility model provides a printer platform comprising: The platform frame comprises side vertical plates, transverse supporting plates and bearing plates, wherein the bearing plates are attached to the conveyor belt, two sides of each bearing plate are fixedly connected with one side vertical plate respectively, the transverse supporting plates are arranged at two ends of each side vertical plate, and the transverse supporting plates are fixedly connected between the two side vertical plates; The roller set comprises a driving roller, a driven roller, a deviation correcting roller, an idler roller and a driven roller adjusting mechanism, wherein the driving roller is positioned at a printing outlet end, the driven roller is positioned at a printing inlet end, the deviation correcting roller and the idler roller are both positioned below the driving roller and the driven roller, the deviation correcting roller is close to the driven roller, the idler roller is close to the driving roller, a driving roller mounting hole, a driven roller mounting hole, a deviation correcting roller mounting hole and an idler roller mounting hole are formed in the side vertical plate, the driving roller is rotatably mounted on the side vertical plate through the driving roller mounting hole, the driven roller is rotatably mounted on the side vertical plate through the driven roller mounting hole, the deviation correcting roller is rotatably mounted on the side vertical plate through the idler roller mounting hole, and the driven roller adjusting mechanism is used for adjusting the distance between the driven roller and the driving roller. Optionally, in the above printer platform, the driven roller adjusting mechanism includes a driven roller mounting plate, the driven roller mounting plate is provided with an adjusting hole and a mounting hole, a limit bump is provided on an inner wall of the driven roller mounting hole, the limit bump is provided with a bolt hole, the driven roller mounting plate is fixed on the limit bump through the adjusting hole and the bolt hole, and the adjusting hole, the driven roller mounting hole and the limit bump all extend along a direction from the driven roller to the driving roller, so that