CN213565051U

CN213565051U - Printing guide belt lifting device for guide belt type digital printing machine

Info

Publication number: CN213565051U
Application number: CN202021246257.2U
Authority: CN
Inventors: 李跃鹏; 来月波; 谢奇
Original assignee: Hangzhou Hongying Digital Technology Co ltd
Current assignee: Hangzhou Hongying Digital Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-06-29
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a printing guide belt lifting device for a guide belt type digital printing machine, wherein a printing guide belt and a printing machine head are arranged on a frame, and the printing machine head is positioned above the printing guide belt; the bearing component upwards lifts or lowers the upper conduction band of the printing conduction band positioned in the printing area through up-down lifting movement, and then adjusts the relative distance between the upper conduction band positioned in the printing area and the nozzle face of the printing machine head. In the application, the bearing component drives the upper conduction band of the printing conduction band to lift upwards or descend through the up-and-down lifting movement, so that the relative distance between the upper conduction band located in the printing area and the nozzle face of the printing machine head is adjusted, and the bearing component is simple in structure, stable in movement and convenient in distance adjustment; every supporting seat all disposes direction limiting plate and guide post, has ensured that the off tracking can not take place in the roller oscilaltion motion process, has improved the relative distance between shower nozzle face and the printing conduction band and has adjusted the accuracy, and then improves the printing precision.

Description

Printing guide belt lifting device for guide belt type digital printing machine

Technical Field

The utility model relates to a digital printing machine field specifically says, relates to a printing conduction band elevating gear for conduction-band digital printing machine.

Background

The guide belt type digital printing machine is a high-speed textile digital jet printing system which can be used for industrial production, integrates extraordinary printing speed and exquisite pattern quantity, and has almost the same level of production cost as the traditional printing, so that the mass digital printing production is realized.

In order to be suitable for fabrics with different thicknesses, the relative distance between the nozzle surface of the guide belt type digital printing machine and the printing guide belt needs to be freely adjusted, and the adjustment of the relative distance between the nozzle surface and the printing guide belt is realized by adopting a mode of lifting the nozzle frame at present, but the following defects are found in practical application: (1) the nozzle frame can swing to a certain extent in the printing reciprocating translation process, so that the relative distance between the nozzle surface and a printing guide belt is subjected to error and fluctuation, and the printing precision is further reduced; (2) the overall weight of the scanned printer head is large, so that the requirement on the structural strength of the lifting mechanism of the nozzle frame is high.

Therefore, there is a need for an improved and optimized device for adjusting the relative distance between the nozzle face and the printing belt.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable, simple, the structural strength requirement is not high, convenient stamp conduction band elevating gear who adjusts relative distance between shower nozzle face and the stamp conduction band.

The utility model provides a technical scheme that above-mentioned problem adopted is: a printing guide belt lifting device for a guide belt type digital printing machine comprises a rack, wherein a printing guide belt and a printing machine head are mounted on the rack, and the printing machine head is positioned above the printing guide belt; the method is characterized in that: the supporting component is arranged on the frame and can move up and down; the bearing component upwards lifts or lowers the upper conduction band of the printing conduction band positioned in the printing area through up-down lifting movement, and then adjusts the relative distance between the upper conduction band positioned in the printing area and the nozzle face of the printing machine head.

Preferably, the support element is located between an upper and a lower printed belt.

Preferably, the supporting component comprises at least two parallel rollers and an electric cylinder for driving the rollers to move up and down.

Preferably, the rollers are arranged in two numbers, the axial directions of the rollers are the same as the width direction of the printing guide belt, the two rollers are jointly installed on the two supporting seats, two electric cylinders are installed below each supporting seat, and the electric cylinders are fixedly installed on the rack.

Preferably, each supporting seat is provided with a guide limiting plate and a guide post; the guide limiting plate is arranged on the side surface of the supporting seat, and a guide through hole is reserved on the guide limiting plate; the guide post is fixedly arranged on the frame and is inserted into the guide through hole.

The utility model discloses when using, four electric jar adopt corresponding control system unified control, synchronous operation drive roller oscilaltion.

Compared with the prior art, the utility model, have following advantage and effect: the bearing component drives the upper conduction band of the printing conduction band to lift upwards or descend through the up-and-down lifting movement, so that the relative distance between the upper conduction band positioned in the printing area and the nozzle surface of the printing machine head is adjusted, and the bearing component is simple in structure, stable in movement and convenient in distance adjustment; every supporting seat all disposes direction limiting plate and guide post, has ensured that the off tracking can not take place in the roller oscilaltion motion process, has improved the relative distance between shower nozzle face and the printing conduction band and has adjusted the accuracy, and then improves the printing precision.

Drawings

In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a three-dimensional structure of a printing machine (a printing machine head is not shown) provided with a lifting device of a printing guide belt of the embodiment of the invention.

Fig. 2 is a front view schematically showing the structure of fig. 1.

Fig. 3 is a side view schematic of the structure of fig. 1.

Fig. 4 is a schematic top view of the structure of fig. 1.

Figure 5 is a perspective view of a support assembly according to an embodiment of the present invention.

Figure 6 is a schematic view of a support assembly according to an embodiment of the present invention.

Figure 7 is a schematic side view of a support assembly according to an embodiment of the present invention.

Description of reference numerals: the printing machine comprises a frame 1, a printing guide belt 2, a printing machine head 3, a supporting assembly 4, a roller 41, an electric cylinder 42, a supporting seat 43, a guide limit plate 44, a guide column 45 and a guide fixing block 46.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

See fig. 1-7.

The embodiment of the invention discloses a printing guide belt lifting device for a guide belt type digital printing machine, which comprises a rack 1 and a bearing component 4 which is arranged on the rack 1 and can move up and down. Install printing guide belt 2 and printing machine head 3 on the frame 1, printing machine head 3 is located printing guide belt 2's top, and the region that corresponds below printing machine head 3 is the printing region. The bearing component 4 moves up and down to lift or lower the upper conduction band of the printing conduction band 2 in the printing area, so as to adjust the relative distance between the upper conduction band in the printing area and the nozzle face of the printing machine head 3.

In particular, in this embodiment the support element 4 is arranged between the upper and lower printed bands 2. The bearing component 4 adopts the mode of roller 41 and electric cylinder 42 combination, and roller 41 sets up two to two roller 41 parallel arrangement, with the width direction of roller 41's axial with printing conduction band 2 when specifically arranging the installation, roller 41 closely pastes the lower surface of upper conduction band, and two rollers 41 install jointly on two supporting seats 43, all install two electric cylinders 42 below every supporting seat 43, and electric cylinder 42 fixed mounting is on frame 1. The electric cylinder 42 is used for driving the roller 41 to move up and down.

In order to ensure that the roller 41 does not deviate in the up-and-down lifting movement process, each supporting seat 43 is provided with a guide limit plate 44 and a guide column 45. The guide limit plate 44 is arranged on the side surface of the support seat 43, and a guide through hole is reserved on the guide limit plate 44; the guide posts 45 are fixedly mounted on the frame 1 and inserted into the guide through holes. In order to axially limit the roller 41, each support seat 43 is further provided with a guide fixing block 46, and the guide fixing block 46 is mounted on the frame 1 and is matched with the guide limit plate 44. In the process of up-and-down lifting of the roller 41, the guide limit plate 44 and the support seat 43 move synchronously, the side face of the guide limit plate 44 is always kept in contact with the wall face of the guide fixing block 46 in a fit manner, and the guide column 45 is always inserted into the guide through hole of the guide limit plate 44. The guide fixing block 46, the guide limiting plate 44 and the guide column 45 play a good role in guiding, so that the accuracy of adjusting the relative distance between the nozzle surface and the printing guide belt is improved, and the printing precision is further improved.

In specific application, the four electric cylinders 42 are controlled by a corresponding control system in a unified manner, and synchronously run to drive the rollers to ascend and descend so as to drive the upper conduction band of the printing conduction band 2 to ascend or descend, so that the relative distance between the upper conduction band in a printing area and the nozzle surface of the printing machine head 3 is adjusted, and in order to adapt to the passing of a roll-to-roll connector of a fabric with medium-thick velvet height, the adjustment range of the relative distance between the upper conduction band and the nozzle surface of the printing machine head 3 is set to be 5-30 mm.

In this embodiment, the mode that utilizes bearing subassembly 4 to promote or fall the upper conduction band of printing conduction band realizes changing the relative distance between upper conduction band and the printing machine head shower nozzle face, compares in the current relative distance that adopts the mode of lift shower nozzle frame to realize adjusting between shower nozzle face and the printing conduction band, and this printing conduction band elevating gear simple structure, operation are stable, apart from adjusting conveniently to the requirement is not high to structural strength, has reduced the cost of manufacture.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the patent idea of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A printing guide belt lifting device for a guide belt type digital printing machine comprises a rack (1), wherein a printing guide belt (2) and a printing machine head (3) are installed on the rack (1), and the printing machine head (3) is located above the printing guide belt (2); the method is characterized in that: the device also comprises a supporting component (4) which is arranged on the frame (1) and can move up and down; the bearing component (4) moves up and down to lift or lower the upper conduction band of the printing conduction band (2) in the printing area, and then the relative distance between the upper conduction band in the printing area and the nozzle face of the printing machine head (3) is adjusted.

2. A printing belt lifting device for a guide belt type digital printing machine according to claim 1, wherein: the bearing component (4) is located between an upper conduction band and a lower conduction band of the printing conduction band (2).

3. A printing belt lifting device for a guide belt type digital printing machine according to claim 1, wherein: the bearing component (4) comprises at least two parallel rollers (41) and an electric cylinder (42) for driving the rollers (41) to move up and down.

4. A printing belt lifting device for a guide belt type digital printing machine according to claim 3, wherein: the two rollers (41) are arranged, the axial direction of the rollers (41) is the same as the width direction of the printing guide belt (2), the two rollers (41) are jointly installed on the two supporting seats (43), the two electric cylinders (42) are installed below each supporting seat (43), and the electric cylinders (42) are fixedly installed on the rack (1).

5. A printing belt lifting device for a guide belt type digital printing machine according to claim 4, wherein: each supporting seat (43) is provided with a guide limit plate (44) and a guide column (45); the guide limit plate (44) is arranged on the side surface of the support seat (43), and a guide through hole is reserved on the guide limit plate (44); the guide post (45) is fixedly arranged on the rack (1) and is inserted into the guide through hole.