CN102490466B - The fixed dull and stereotyped digital inkjet printing machine of a kind of hyperchannel head - Google Patents

Abstract

The present invention relates to the fixed dull and stereotyped numeral ink-jet printing equipment of a kind of hyperchannel head, by adopting a hyperchannel medium transfer flat board to drive on each type channel the fabric after stamp constantly to move forward after heating, increase the stability that fabric transmits, effectively improve print speed, transmit plate height adjustable within the specific limits, for " multi-usage " of equipment lays the foundation simultaneously. This device can directly apply to the transformation of the fixed dull and stereotyped digital inkjet printing machine of the general hyperchannel head containing the many jet head sets of many guide shafts, and equipment complete installation is easy, be convenient to safeguard, cost performance height.

Description

A multi-channel head fixed flat digital inkjet printing machine

technical field

The present invention relates to the new technology field of digital inkjet printing, specifically a multi-channel head-fixed flat-panel digital ink-jet printing equipment with multi-guide shafts and multi-nozzle groups. The heated fabric moves forward continuously, which increases the stability of the fabric transmission and effectively increases the printing speed. At the same time, the height of the transmission plate can be adjusted within a certain range, laying the foundation for the "multi-purpose" of the equipment.

Background technique

Digital inkjet printing technology is a high-tech product that integrates machinery, computer, electronic information technology and gradually formed with the continuous development of computer technology. It first appeared in the mid-1990s. The emergence and continuous improvement of this technology , has brought a new concept to the textile printing and dyeing industry, and its advanced production principles and methods have brought an unprecedented development opportunity to textile printing and dyeing. It is known as the textile industry revolution technology in the 21st century, and it will gradually replace traditional printing. The method has become the main equipment for textile printing. In recent years, digital inkjet printing technology at home and abroad has made great progress. Among them, the flatbed digital inkjet printing machine can realize personalized printing such as garments, and the technology has been continuously improved, and the types and functions of products have also been continuously improved.

Compared with the belt-type digital ink-jet printing machine, the flat-bed digital ink-jet printing machine can better meet the individual needs and is suitable for printing ready-to-wear. Flatbed digital inkjet printing machines mainly include two types: fixed head and movable head. For fixed head flatbed digital inkjet printing machines, two kinds of motion control are mainly involved in the printing process: nozzle group word The movement of the car in the direction of the width of the fabric, and the horizontal movement of the flat plate in the direction of the length of the fabric. During the printing process, the printed fabric is placed on the flat plate, so that personalized printing of garments can be realized, and the flat plate is more stable than the guide belt transmission. In view of this, the present invention provides a multi-channel head fixed flat-panel digital inkjet printing equipment with multi-guide shafts and multi-nozzle groups, which drives the printed fabric to move forward continuously after being heated by a multi-channel medium conveying flat panel. , increase the stability of fabric transmission, effectively increase the printing speed, and at the same time, the height of the transmission plate can be adjusted within a certain range, laying the foundation for the "multi-purpose" of the equipment.

Contents of the invention

The technical problem to be solved by the present invention is to solve the motion control of the flat panel in the multi-channel fixed-head flat-bed digital inkjet printing machine, and develop a multi-channel fixed-head flat-bed digital inkjet printing equipment to make the medium more smooth during the transmission process , stable, so as to achieve the purpose of improving the performance of the digital printing equipment.

In order to achieve the above purpose, the present invention relates to a multi-channel medium conveying plate, a plurality of partitions, the multi-channel medium conveying plate is divided into multiple parts along the width direction of the printing fabric by the partitions, and the three end points have different cross-sections. The guide shaft is a multi-guide shaft assembly composed of three different guide shafts connected to each other and each guide shaft has a nozzle group. Each part and a corresponding guide shaft form a printing channel. By adopting the multi-channel medium conveying plate, the printing medium is glued on the conveying plate of each channel of the medium conveying plate through the guide belt, and the head assembly containing the multi-guiding shaft and the multi-nozzle group is fixed above the plate, and each nozzle group The car moves along the guide shaft in the width direction of the printing medium. At the same time, each channel of the medium conveying plate is equipped with a heating device, so that the printed medium can be dried in time, and the dried medium is continuously driven by the medium conveying plate. Move forward.

The multi-channel medium conveying plate of the present invention includes two parts: the conveying part wrapped by belts and the fixed part on which partitions can be installed.

The left and right sides of the conveying part of each channel of the multi-channel medium conveying plate according to the present invention are both arranged in the shape of an arc.

The outside of the conveying part of each channel of the multi-channel medium conveying flat plate of the present invention is wrapped by a belt with a relatively large friction coefficient.

The front and rear sides of the transmission part of each channel of the multi-channel medium transmission plate according to the present invention are equipped with two driving wheels: the active driving wheel and the passive driving wheel. The active driving wheel is driven by a motor to drive the wrapped outside The belt moves in a circle around the four drive wheels.

A fixed heating device is installed on the bottom of the upper plane of the conveying part of each channel of the multi-channel medium conveying plate of the present invention, and the heating device can be an electric heating wire or a microwave or an infrared heater.

The heating device of the present invention is located on the right side of the spray head group of the head assembly.

The two sides of the media conveying plate described in the present invention can be equipped with fixing devices, and the four corners of the fixing device are supported on the frame base by four support rods, and the height of the four support rods can be freely adjusted within a certain range.

The conveying part of each channel of the multi-channel medium conveying flat plate of the present invention can be coated with conductive tape glue.

The length of the media delivery plate of the present invention is greater than twice the maximum length of the printing media.

The fixed head assembly of the present invention is located in the middle of the medium conveying plate.

Small holes are drilled on the upper surface of the fixed part of the multi-channel medium conveying plate of the present invention, and rivets are provided on the side of the partition. The diameter of the small hole is the same as that of the rivet. The entire panel is spaced.

The dividing plate of the present invention has a support rod on it for supporting the guide shaft.

The three kinds of guide shafts described in the present invention are connected to each other in the following order: the left side adopts the guide shaft with the right end point having the upper half section, the middle adopts the guide shaft with the left and right end points respectively having the lower upper half section, and the right side adopts the guide shaft with the left end point having the lower half section. guide shaft.

There is a rivet on the upper part of the supporting rod on the dividing plate of the present invention, and the diameter of the rivet is the same as that of the small hole in the section of the guide shaft.

The present invention can be directly applied to the transformation of general belt-guiding digital ink-jet printing machines, and the overall equipment is simple and effective, easy to install and maintain, and has high cost performance.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the multi-channel medium conveying plate of the present invention.

Figure 2 is a schematic diagram of the installation of the present invention.

detailed description

Referring to Fig. 1 and Fig. 2, the present invention mainly consists of a medium conveying plate: a medium conveying part (I) and a fixed part (II), a fixing device (III), a height-adjustable support rod (IV), and a group of multi-guiding shafts and multi-nozzles The machine head assembly (V) and dividing plate (17) are formed.

Referring to Figure 1, the multi-channel medium transmission plate is composed of a medium transmission part (I) wrapped by a belt and a fixed part (II) on which a partition can be installed; each medium transmission part (II) has two front and rear sides Both are equipped with two driving wheels: active driving wheels (1-2) and passive driving wheels (3-4). The active driving wheels of each medium transmission part (I) are driven by the motor (7) through the connecting shaft (8). Thereby driving the belt (18) wrapped in the outside with a larger friction coefficient to do circular motion around the four driving wheels (1-4), the belt rotation drives the printing medium affixed thereon to move, and the upper part of each medium transmission part (I) The bottom of the plane is equipped with a heating device (5), which is located on the right side of the nozzle group (15). The length of the heating device (5) is slightly smaller than the width of the transmission part of each channel, and is larger than the maximum printing width. The width can be selected according to actual needs. fixed; the upper surface of the fixed part (II) has small holes (6) containing threads arranged in a certain order.

The two sides of the medium transmission plate of the present invention can be equipped with fixing devices (III), the four corners of the fixing device (III) are supported by four support rods (9-12), and the height of the four support rods (9-12) is within a certain range Internally adjustable, during printing, the height of the media conveying plate can be adjusted according to the thickness of the media to be printed, so as to keep the distance between the nozzle group sub-cart and the printing media constant.

The multi-guide shaft device in the head assembly (V) has three kinds of guide shafts with different cross-sections: the right end has a guide shaft with an upper half section, the left and right ends have a guide shaft with a lower and upper half section, and the left end has a lower half. The guide shafts on the surface are connected sequentially. Each guide shaft (14) is equipped with a nozzle group sub-car (13). The nozzle group sub-car is connected to the guide shaft by screws (15). The shaft slides freely, each section of the guide shaft has the same size, and there is a small hole in the center of the section.

The dividing plate (17) of the present invention is embedded in the hole (6) on the surface of the conveying plate fixing part (II) through the rivets on its lower side to separate the plate, and each dividing plate (17) has a support rod ( 16), there is a rivet on the support rod, and the rivet is embedded in the small hole of the connecting section of the guide shaft to support the guide shaft.

In this embodiment, in order to ensure that the printed medium is dried and wound in time, a heating device (5) is installed at the bottom of the upper plane of the medium conveying part (I) of each channel of the multi-channel medium conveying plate. The heating device is positioned at the bottom of the plane on the conveying flat plate, on the right side of the nozzle assembly sub-cart (13), and the length of the heating device is slightly less than the width of the quality conveying part (1) flat plate, greater than the maximum printing width, and the width can be selected according to actual needs.

The medium conveying part (I) of each channel of the multi-channel medium conveying flat plate of the present invention of the medium conveying flat plate of the present invention can be coated with the guide tape glue, and can utilize the water washing device to remove the guide tape glue after each printing. cleaning.

The main working mode of the device is as follows: multiple printing media are pasted on the media conveying part (I) of each channel of the multi-channel media conveying plate after being pasted by the guide tape, and the machine head containing multiple guide shafts and multiple nozzle groups Assembly (V) is fixedly positioned above the multi-channel media transport plate. When printing, the print head group sub-cart (13) continuously reciprocates along the guide shaft in the width direction of the printing medium to print on the medium, and at the same time, the medium conveying part (I) of each channel of the multi-channel medium conveying plate media conveying plate The heating device (5) in the heating device promptly dries the printed medium, and the dried medium is continuously moved forward by the medium transmission part (1).

Claims (10)

1. the fixed dull and stereotyped digital inkjet printing machine of hyperchannel head, comprise medium transfer flat board: medium transfer part (I) and fixed part (II), stationary installation (III), height Adjustable bracing bar (IV), nose assembly (V) containing the many jet head sets of many guide shafts, dividing plate (17), it is characterized in that: multiple print media is affixed in the medium transfer part (I) of each passage of hyperchannel medium transfer flat board after conduction band glue is pasted, nose assembly (V) containing the many jet head sets of many guide shafts is fixed in the top of hyperchannel medium transfer flat board, during printing, medium is printed along the continuous to-and-fro movement of place guide shaft by the sub-car of jet head sets (13) on print media width, medium after printing is dried by heating unit (5) in the medium transfer part (I) of each passage of hyperchannel medium transfer flat board in time simultaneously, medium after oven dry is driven by medium transfer part (I) and constantly moves forward.

2. the fixed dull and stereotyped digital inkjet printing machine of a kind of hyperchannel head according to claim 1, is characterized in that: the medium transfer part (I) that hyperchannel medium transfer flat board is wrapped up by belt by outside is connected in sequence with the fixed part (II) installing dividing plate above.

3. the fixed dull and stereotyped digital inkjet printing machine of a kind of hyperchannel head according to claim 1, it is characterized in that: the dull and stereotyped both sides of hyperchannel medium transfer install stationary installation (III) additional, stationary installation (III) corner is supported in gantry base by four support bars (9��12), and the height of four support bars free adjustment within the specific limits.

4. the fixed dull and stereotyped digital inkjet printing machine of a kind of hyperchannel head according to claim 1, it is characterized in that: two driving wheels are all equipped with in each medium transfer part (I) former and later two side: active drive wheel (1��2) and passive matrix wheel (3��4), the active drive wheel of each medium transfer part (I) is driven by coupling shaft (8) by motor (7), thus drives the belt (18) that the frictional coefficient being wrapped in outside is bigger to do circumferential motion around four driving wheels (1��4).

5. the fixed dull and stereotyped digital inkjet printing machine of a kind of hyperchannel head according to claim 1, it is characterized in that: the upper planar base of the medium transfer part (I) of each passage of hyperchannel medium transfer flat board is equipped with heating unit (5), it is positioned at and transmits dull and stereotyped upper planar base, the sub-car of jet head sets (13) right side, the length of this heating unit is greater than maximum printing wide cut, and width can be selected according to actual needs.

6. the fixed dull and stereotyped digital inkjet printing machine of a kind of hyperchannel head according to claim 1, it is characterized in that: the medium transfer part (I) of each passage of hyperchannel medium transfer flat board is coated with conduction band glue, print every time and utilize water washing device to be cleaned by conduction band glue after terminating.

7. the fixed dull and stereotyped digital inkjet printing machine of a kind of hyperchannel head according to claim 1, it is characterized in that: the many guide shafts device in nose assembly (V) has the guide shaft of different cross section by three kinds of end points: right-hand member point has the guide shaft in first cross section, left and right end points has the guide shaft in first cross section lower respectively, the guide shaft that left end point has second cross section has been linked in sequence successively, each guide shaft (14) is equipped with the sub-car of a jet head sets (13), printing head group is connected on guide shaft by screw (15), can be free to slide along the guide shaft at place, each cross-sectional sizes of guide shaft is identical, there is aperture the center in cross section.

8. the fixed dull and stereotyped digital inkjet printing machine of a kind of hyperchannel head according to claim 1, it is characterized in that: there is rivet each dividing plate (17) downside, rivet bore is identical with hole (6) bore on fixed part (II) surface, each dividing plate (17) all has a support bar (16), having rivet on support bar, rivet bore is identical with the aperture of the aperture that guide shaft connects cross section.

9. the fixed dull and stereotyped digital inkjet printing machine of a kind of hyperchannel head according to claim 1, is characterized in that: the length of medium transfer flat board is greater than the twice of print media maximum length.

10. the fixed dull and stereotyped digital inkjet printing machine of a kind of hyperchannel head according to claim 1, is characterized in that: the nose assembly (V) containing the many jet head sets of many guide shafts is positioned at the middle position of medium transfer flat board.