CN209666544U - A circulating drying device for a screen printing machine - Google Patents

Abstract

The utility model discloses a circulation drying device of a silk screen printing machine. The main point of the technical scheme is that it includes a drying channel capable of conveying strip-shaped materials. There are a plurality of drying channels, and each drying channel is connected from the end to the end to form a closed The circular structure of each drying channel is rotatably connected with guide rollers for the strip material to bypass, and the guide rollers are arranged in parallel, and the drying channel is provided with a circulating drying device for the strip material to go around. The feed port inside, and the discharge port for the strip material to be wound out from the circulation drying device; the strip material wound into the circulation drying device from the feed port can go around the guide rollers along the circular path Then wind out from the outlet. The drying device has the advantages of small floor area and good drying effect.

Description

A circulating drying device for a screen printing machine

technical field

The utility model relates to the technical field of printing equipment, in particular to a circulation drying device of a screen printing machine.

Background technique

The silk screen printing machine is a tool for printing text and images. Its working principle is: the printed text and images are made into a printing plate, installed on the printing machine, and then the machine applies ink or solder paste to the printing plate with text and images, directly or indirectly transferred to paper, non-woven fabrics, metal plates, plastics, leather, wood, glass, ceramics, or other substrates to produce the same print as the printing plate.

At present, the Chinese patent with the notification number CN108973309A discloses a screen printing machine, which includes an unwinding unit, a printing unit, a drying unit and a winding unit, and the unwinding unit and the winding unit are respectively arranged on opposite sides of the printing unit , the drying part includes a first drying box, a second drying box and a third drying box capable of drying the non-woven fabric in sequence, the first drying box, the second drying box and the third drying box The box is set up as a space for placing the unwinding part and the printing part. The printing part includes an upper printing guide roller and a lower printing guide roller arranged on the side away from the unwinding part. The upper printing guide roller is parallel to the lower printing guide roller. The upper printing guide roller is set and located above the lower printing guide roller, the first drying box is provided with a transition guide roller, the second drying box includes drying traction guide rollers arranged at both ends of the length direction, and the third drying box Conveying guide rollers are provided. Although this kind of screen printing machine occupies less space, it is limited by the drying channel with a door-shaped structure, and the drying distance is short, which is not conducive to improving the drying effect.

For this reason, many manufacturers and people of insight carry out development and research, but there is not yet relatively desirable product to come out so far.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a circulation drying device for a screen printing machine, which has the functions of small footprint and good drying effect.

In order to achieve the above object, the utility model provides the following technical solutions: a circulation drying device of a screen printing machine, including a drying channel capable of transporting strip-shaped materials, a plurality of drying channels are provided, and each drying The dry channel is connected from the beginning to the end to form a closed ring structure. The connecting parts of each drying channel are rotatably connected with guide rollers for the strip material to bypass, and the guide rollers are arranged in parallel. The material is wound into the feed port in the circulation drying device, and the discharge port for the strip material to be wound out of the circulation drying device; the strip material wound into the circulation drying device from the feed port can be Go around the guide rollers along the circular path and then wind out from the discharge port.

The utility model is further set as follows: at least two guide rollers are rotatably connected to at least three connecting parts of the drying channels, and the guiding rollers at the connecting parts of two adjacent drying channels are arranged along the thickness direction of the strip material; The strip-shaped material entering the circulation drying device can go around the guide rollers along the loop path and then wind out from the discharge port.

The utility model is further configured as follows: each drying channel is connected end to end along the height direction of the printing machine to form a closed ring structure, at least one drying channel is located below the printing machine, and the printing machine is located in the ring structure formed by connecting each drying channel end to end.

The utility model is further configured as follows: the circulation drying device also includes a blowing mechanism capable of increasing the air flow velocity in the drying channel and/or a heating mechanism capable of increasing the temperature in the drying channel.

The utility model is further configured as follows: the drying passage includes a drying rack arranged in a frame structure and a drying baffle covering the drying rack, and the drying baffle and the drying rack are located on the width side of the strip material. Articulation settings.

To sum up, the utility model has the following beneficial effects: the circulation drying device can perform circular drying on the strip material passed through the printing press, and since the circulation drying device is composed of a plurality of end-to-end connected to form a closed annular drying channel Composition, while the circular circulation drying device can surround the printing machine along the height direction or the length and width direction, which not only greatly increases the drying length of the drying device, but also helps to improve the drying effect, and can effectively reduce the floor space .

Description of drawings

Fig. 1 is the schematic diagram of the three-dimensional structure of the circulation drying device;

Fig. 2 is a three-dimensional structural schematic diagram of a screen printing machine with a circulation drying device (part of the drying baffle is hidden).

Reference signs: 1. Drying channel; 11. Drying rack; 12. Drying baffle; 13. Inlet; 14. Outlet; 15. Guide roller; 16. Blowing mechanism; 17. Heating mechanism; 2. Printing machine; 3. Feeding mechanism; 4. Receiving mechanism.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail. Wherein the same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom" and "top "Face", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Referring to Figures 1 and 2, a circulating drying device for a screen printing machine includes a drying channel 1 capable of conveying strip-shaped materials. There are multiple drying channels 1, and each drying channel 1 is connected end to end to form a Closed ring structure, the connection of each drying channel 1 is rotatably connected with the guide roller 15 for the strip material to go around, and the guide rollers 15 are arranged in parallel, and the drying channel 1 is provided with a guide roller for the strip material to go around. Enter the feed port 13 in the circulation drying device and the discharge port 14 that is used to wind out the strip material from the circulation drying device; Wrap around each guide roller 15 along the circular path and then wind out from the discharge port 14 . The circulation drying device can perform circular drying on the strip material passed through the printing machine 2, and since the circulation drying device is composed of a plurality of drying channels 1 connected from end to end to form a closed ring, and the circular circulation drying device can be The printing machine 2 is surrounded in the height direction or the length and width direction, which not only greatly increases the drying length of the drying device, is beneficial to improving the drying effect, but also can effectively reduce the occupied area.

In addition, since the screen printing machine can also include a discharging mechanism 3 and a receiving mechanism 4, it is also possible to place the discharging mechanism 3 and/or the receiving mechanism 4 in an annular circulation drying device, which is beneficial to further improve the performance of the screen printing machine. Utilization of space.

In the above scheme, the annular circulation drying device can be surrounded along the height direction or the length and width direction of the printing machine 2. In the present application, it is preferred that each drying channel 1 communicates with the end to end along the height direction of the printing machine 2 to form a closed ring structure, and at least one The drying channel 1 is located below the printing machine 2, and the printing machine 2 is located in a ring structure formed by connecting the ends of each drying channel 1. The circulating drying device with this structure can surround the printing machine 2, which can not only further reduce the occupied area of the screen printing machine, but also make full use of the space.

There are at least two guide rollers 15 connected in rotation at the joints of at least three drying passages 1, and the guide rollers 15 at the joints of two adjacent drying passages 1 are arranged along the thickness direction of the strip material; The strip-shaped material in the drying device can be wound out from the discharge port 14 after passing through each guide roller 15 along a loop path. By arranging a plurality of guide rollers 15, the strip-shaped material can be wound multiple times in the circulation drying device, which further increases the effective drying length of the drying device and is beneficial to further improving the drying effect.

The circulating drying device also includes a blowing mechanism 16 capable of increasing the air flow velocity in the drying channel 1 and/or a heating mechanism 17 capable of increasing the temperature in the drying channel 1 . Wherein the blowing mechanism 16 includes a blower, etc., which can blow the outside world or the air in the drying channel 1 into the drying channel 1 to increase the air flow velocity in the drying channel 1, thereby helping to improve the drying of the strip material. Effect; while the heating mechanism 17 includes heating wires, etc., which can be installed in the drying channel 1 to heat and dry the strip-shaped material, thereby helping to improve the drying effect of the strip-shaped material.

The drying passage 1 includes a drying rack 11 arranged in a frame structure and a drying baffle 12 covering the drying rack 11 , and the drying baffle 12 located on the width side of the strip is hingedly arranged with the drying rack 11 . The structure of the drying channel 1 is simple and easy to implement, which is beneficial to reduce processing and use costs, and is convenient for widespread use, and the drying baffle 12 located on the side is a hinged structure, which is convenient for observing the work in the drying channel 1 after it is opened. situation, easy to overhaul.

The above are only preferred implementations of the utility model, and the scope of protection of the utility model is not limited to the above-mentioned embodiments, and all technical solutions under the thinking of the utility model all belong to the scope of protection of the utility model. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims (5)

1. a kind of circulation drying device of screen printer, it is characterized in that: include the drying channel (1) that can be conveyed for strip material, The drying channel (1) is provided with multiple, and each drying channel (1) head and the tail connection is at closed ring structure, each to dry Channel (1) connectivity part is rotatably connected to the guide roller (15) for bypassing for strip material, and puts down between each guide roller (15) Row setting, be provided on the drying channel (1) feed inlet (13) for being moved into for strip material in circulation drying device and In the discharge port (14) laid out out of circulation drying device for strip material；The band in circulation drying device is moved into from feed inlet (13) Shape material can be laid out after each guide roller of circular path pile warp (15) from discharge port (14).

2. the circulation drying device of a kind of screen printer according to claim 1, it is characterized in that: drying channel at least three (1) connectivity part is rotatably connected at least two guide rollers (15), and the guide roller (15) of adjacent two drying channel (1) connectivity part is along band The thickness direction of shape material is arranged；From feed inlet (13) move into the strip material in circulation drying device can along back-shaped path around It is laid out after each guide roller (15) from discharge port (14).

3. the circulation drying device of a kind of screen printer according to claim 1 or 2, it is characterized in that: each drying channel (1) Short transverse head and the tail along printing machine (2) are connected into closed ring structure, and an at least drying channel (1) is located at printing machine (2) Lower section, printing machine (2) are located in the ring structure of each drying channel (1) head and the tail connection.

4. the circulation drying device of a kind of screen printer according to claim 1 or 2, it is characterized in that: circulation drying device is also It include that can be improved the blower mechanism (16) of drying channel (1) interior speed air flow and/or can be improved drying channel (1) The heating mechanism (17) of interior temperature.

5. the circulation drying device of a kind of screen printer according to claim 1 or 2, it is characterized in that: the drying channel (1) Include into the stoving rack (11) of frame structure setting and cover in the drying baffle (12) on stoving rack (11), is located at strip material The drying baffle (12) of width side and stoving rack (11) are hingedly arranged.