阅读说明：本技术 喷墨印花机的喷头冷却装置 (Spray head cooling device of ink-jet printing machine ) 是由 潘统明 查银洁 于 2021-02-05 设计创作，主要内容包括：本发明涉及一种喷墨印花机的喷头冷却装置,其包括散热板,所述散热板至少设置两块,分别与喷头两侧面贴合安装在一起,散热板内部设置有用于通冷却介质的通道。散热板采用铜材或铝材制成。通道呈S型迂回设置,均匀分布在散热板内部。通道的两端口开设在散热板的顶部一侧,在两端口处均安装管接头,其中一个管接头作为冷却介质输进端,另一个管接头作为冷却介质输出端。本喷头冷却装置结构设计简单,散热板与喷头贴合安装,其内置有通道,通道内可通入冷却介质,能及时对喷头进行降温,起到冷却的作用。(The invention relates to a nozzle cooling device of an ink-jet printing machine, which comprises at least two heat dissipation plates, wherein the two heat dissipation plates are respectively attached to two side surfaces of a nozzle, and a channel for passing a cooling medium is arranged in each heat dissipation plate. The heat dissipation plate is made of copper materials or aluminum materials. The channel is S-shaped and roundabout, and is uniformly distributed in the heat dissipation plate. Two ports of the channel are arranged on one side of the top of the heat dissipation plate, pipe joints are arranged at the two ports, one pipe joint serves as a cooling medium input end, and the other pipe joint serves as a cooling medium output end. The spray head cooling device is simple in structural design, the heat dissipation plate and the spray head are installed in a laminating mode, the channel is arranged in the spray head cooling device, cooling media can be introduced into the channel, the spray head can be cooled in time, and the cooling effect is achieved.)

1. The utility model provides a shower nozzle cooling device of inkjet calico printing machine which characterized in that: the cooling device comprises at least two cooling plates (1), wherein the two cooling plates (1) are respectively attached to two side faces of a spray head (2), and a channel for passing a cooling medium is arranged in each cooling plate (1).

2. The head cooling device of an inkjet printing machine according to claim 1, characterized in that: the heat dissipation plate (1) is made of copper materials or aluminum materials.

3. The head cooling device of an inkjet printing machine according to claim 1, characterized in that: the channels are S-shaped and circuitous and are uniformly distributed in the heat dissipation plate (1).

4. The head cooling device of an inkjet printing machine according to claim 3, characterized in that: two ports of the channel are arranged on one side of the top of the heat dissipation plate (1), pipe joints (3) are arranged at the two ports, one pipe joint (3) serves as a cooling medium input end, and the other pipe joint (3) serves as a cooling medium output end.

5. The head cooling device of an inkjet printing machine according to claim 1, characterized in that: the length of the heat dissipation plate (1) is greater than that of the spray head (2), two through holes (11) are formed in two ends of the heat dissipation plate (1) respectively, the eight through holes (11) of the two heat dissipation plates (1) are divided into four pairs, bolts are installed in each pair of through holes (11), and the two heat dissipation plates (1) are installed on two opposite side faces of the spray head (2) in a clamping mode through the four bolts.

Technical Field

The invention relates to the technical field of ink-jet printing machines, in particular to a spray head cooling device of an ink-jet printing machine.

Background

The ink-jet printing is a printing mode that the image is input into a computer in a digital mode, edited and processed by computer software, and then the computer controls a spray head to directly spray printing ink onto the textile to form a pattern, is non-contact printing, is a great revolution of printing technology, and is a revolution of the printing industry. The temperature of a nozzle of the existing ink-jet printing machine can rise and sometimes reaches 70 ℃ after the nozzle works for a long time, and the quality of printing ink can be influenced due to the overhigh temperature of the nozzle, so that the printing quality is reduced.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide the nozzle cooling device of the ink-jet printing machine, which has the advantages of reasonable and simple structural design and good cooling effect.

The technical scheme adopted by the invention for solving the problems is as follows: the utility model provides a shower nozzle cooling device of inkjet calico printing machine which characterized in that: the cooling device comprises at least two cooling plates, wherein the two cooling plates are respectively attached to two side faces of the spray head, and a channel for passing a cooling medium is arranged in each cooling plate.

Preferably, the heat dissipation plate is made of copper or aluminum.

Preferably, the channels are arranged in an S-shaped winding manner and are uniformly distributed in the heat dissipation plate.

Preferably, two ports of the channel are arranged on one side of the top of the heat dissipation plate, pipe joints are arranged at the two ports, one pipe joint serves as a cooling medium input end, and the other pipe joint serves as a cooling medium output end.

Preferably, the length of the heat dissipation plate is greater than that of the spray head, two through holes are formed in two ends of the heat dissipation plate respectively, the eight through holes of the two heat dissipation plates are divided into four pairs, a bolt is installed in each pair of through holes, and the two heat dissipation plates are installed on two opposite side faces of the spray head in a clamping mode through the four bolts.

Compared with the prior art, the invention has the following advantages and effects: the spray head cooling device is simple in structural design, the heat dissipation plate and the spray head are installed in a laminating mode, the channel is arranged in the spray head cooling device, cooling media can be introduced into the channel, the spray head can be cooled in time, and the cooling effect is achieved.

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 inventive effort.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Description of reference numerals: heat dissipation plate 1, through-hole 11, shower nozzle 2, coupling 3.

Detailed Description

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

Examples

Referring to fig. 1, the present embodiment discloses a nozzle cooling device for an inkjet printing machine, which includes a heat sink 1 made of copper material or aluminum material, and in other embodiments, a heat sink made of other materials with good heat conductivity may be used. In this embodiment, at least two heat dissipation plates 1 are provided, the two heat dissipation plates 1 are respectively attached to two side surfaces of the head 2, and the surface area of the heat dissipation plate 1 is slightly larger than the surface area of the side surface of the head 2.

In this embodiment, a channel for passing a cooling medium is disposed inside the heat dissipation plate 1, the cooling medium may be a constant temperature cooling liquid at 25 ℃, and the temperature of the cooling liquid should not be too high or too low. The channels are S-shaped and circuitous and are uniformly distributed in the heat dissipation plate 1. Two ports of the channel are arranged on one side of the top of the heat dissipation plate 1, pipe joints 3 are arranged at the two ports, one pipe joint 3 serves as a cooling medium input end, and the other pipe joint 3 serves as a cooling medium output end. The pipe joint 3 is connected with an external cold source and a power device through pipelines, and the external cold source circulates in the channel under the driving of the power device, so that the spray head 2 is cooled. The external heat sink and the power device are referred to the prior art and will not be described herein.

In addition, the length of the heat dissipation plate 1 is greater than that of the spray head 2, two through holes 11 are respectively formed in two ends of the heat dissipation plate 1, the eight through holes 11 of the two heat dissipation plates 1 are divided into four pairs, bolts are installed in each pair of through holes 11, the two heat dissipation plates 1 are installed on two opposite side faces of the spray head 2 in a clamping mode through the four bolts, the heat dissipation plates 1 are closely attached to the side faces of the spray head 2, and the cooling effect is improved.

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 illustration of the structure of the present invention. All equivalent or simple changes in the structure, characteristics and principles of the invention are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.