A drying device for cold transfer printing

Abstract

The utility model discloses a drying device for cold transfer printing, comprising: a heating component, the heating component comprising a frame, a plurality of heat conductive sheets, a through cavity is arranged in the frame, the through cavity penetrates the upper and lower sides of the frame, the through cavity comprises an air inlet and an air outlet, a plurality of heat conductive sheets are arranged in parallel and fixed in the through cavity, the shape of the heat conductive sheets is arranged in an arc shape, and an air guide channel is formed between adjacent heat conductive sheets; a heating element, the heating element is mounted on the heat conductive sheet; a blower, the air outlet of the blower is connected to the air inlet. The printed fabric is located above the air outlet, the heating element will generate heat, and the heat emitted will be conducted to the heat conductive sheet, the blower blows out the wind from the air outlet, and then the wind enters the air guide channel between the heat conductive sheets through the air inlet, and because the shape of the heat conductive sheet is an arc, the wind will pass through the arc-shaped air guide channel, and can fully contact the heat conductive sheet, thereby increasing the heating efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of printing, and in particular relates to a drying device for cold transfer printing. Background Art

[0002] Cold transfer printing is named after the traditional heat transfer printing technology. It is to first use a printing method to print the pattern or text to be printed on special paper with suitable dye ink to make a transfer printing paper. The fabric after alkali rolling and the transfer paper enter the transfer roller at the same time. The side of the transfer printing paper with dye ink is closely attached to the printed fabric. The dye ink is separated and peeled off from the paper through pressure, and the pattern or text on the transfer printing paper is transferred to the fabric.

[0003] The patent with publication number CN218257311U discloses a heat-assisted device for cold transfer printing. The drying device includes a mounting frame fixedly installed on the top of the base, a blower is fixedly installed inside the mounting frame, and a heating plate matched with the blower is fixedly installed inside the mounting frame. The heating plate can heat the air blown by the blower to the printed fabric, and the printed fabric will be dried by the hot air blown by the blower through the heating plate.

[0004] However, the heating plate is a straight plate and cannot heat the air blown out by the blower well, and the heating efficiency is relatively low. Utility Model Content

[0005] The utility model aims to provide a drying device for cold transfer printing, which can increase the heating efficiency.

[0006] To achieve the above object, the utility model provides the following technical solution: a drying device for cold transfer printing, comprising:

[0007] A heating component, the heating component comprises a frame, a plurality of heat-conducting sheets, a through cavity is arranged in the frame, the through cavity penetrates the upper and lower sides of the frame, the through cavity comprises an air inlet and an air outlet, a plurality of the heat-conducting sheets are arranged in parallel and fixed in the through cavity, the shape of the heat-conducting sheets is arranged in an arc shape, and an air guide channel is formed between adjacent heat-conducting sheets;

[0008] A heating element, wherein the heating element is mounted on the heat conducting sheet;

[0009] A blower, wherein the air outlet of the blower is connected to the air inlet.

[0010] Furthermore, a fixing rod is fixed to one end of the heat conducting plate close to the air inlet, a heating through hole is provided on the fixing rod, the heating element is configured as a heating tube, and the heating tube is fixed in the heating through hole.

[0011] Furthermore, a plurality of heat-conducting protrusions are fixed on the outer wall of the heat-conducting sheet.

[0012] Furthermore, a conical frame is fixed to the air inlet of the frame body, a fixed frame is fixed to one end of the conical frame away from the frame body, and the fixed frame is communicated with the air blast outlet.

[0013] Furthermore, a filter slot is provided on the side wall of the fixing frame, and a filter plate is inserted into the filter slot.

[0014] Furthermore, it also includes an insertion rod, which is inserted into the opening of the filter slot.

[0015] Furthermore, a connecting rod is fixed on the insertion rod, a connecting bolt is passed through the connecting rod, a connecting threaded hole is provided on the side wall of the fixing frame, and the connecting bolt is threadedly connected to the connecting threaded hole.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] (1) The printed fabric is located above the air outlet, the heating element will generate heat, and the heat will be transferred to the heat conductive sheet. The blower blows out the air from the air outlet, and then the air enters the air guide channel between the heat conductive sheets through the air inlet. Since the shape of the heat conductive sheet is arc-shaped, the wind will pass through the arc-shaped air guide channel and can fully contact the heat conductive sheet, thereby increasing the heating efficiency. The heated air is finally blown from the air outlet to the fabric to dry the fabric;

[0018] (2) When wind passes between adjacent heat-conducting sheets, it can contact the heat-conducting protrusions, increasing the contact area with the wind and improving the heat conduction efficiency;

[0019] (3) The filter plate can filter the air from the blast outlet, making the blown air cleaner. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of cold transfer printing;

[0021] Figure 2 It is a schematic diagram of the structure of a drying device for cold transfer printing;

[0022] Figure 3 for Figure 2 The top view of

[0023] Figure 4 for Figure 3 A partial enlarged view of the AA in the middle;

[0024] Figure 5 for Figure 4 A partial enlarged view of point I in the middle;

[0025] Figure 6 Schematic diagram of the structure of the heat conducting sheet.

[0026] In the figure: 1. heating component; 2. frame; 3. heat conducting sheet; 4. through cavity; 5. air inlet; 6. air outlet; 7. air guide channel; 8. heating element; 9. blower; 10. air outlet; 12. fixing rod; 13. heating perforation; 14. heat conducting protrusion; 15. conical frame; 16. fixing frame; 17. filter slot; 18. filter plate; 19. plug rod; 20. connecting rod; 21. connecting bolt; 22. connecting threaded hole; 23. fabric; 24. printed paper; 25. main roller; 26. pressure roller. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 6 The utility model provides a technical solution of a drying device for cold transfer printing.

[0029] like Figure 1 As shown, it is a schematic diagram of the overall structure of cold transfer printing. The fabric 23 and the printed paper 24 will enter between the main roller 25 and the pressure roller 26 at the same time under the action of the fabric 23 guide roller and the printing guide roller, respectively, to complete the printing operation on the fabric 23. The printed fabric 23 will be dried by the drying device.

[0030] like Figure 2-Figure 6 As shown, a drying device for cold transfer printing comprises:

[0031] A heating component 1, the heating component 1 comprises a frame 2, a plurality of heat conducting sheets 3, a through cavity 4 is arranged in the frame 2, the through cavity 4 penetrates the upper and lower sides of the frame 2, the through cavity 4 comprises an air inlet 5 and an air outlet 6, a plurality of heat conducting sheets 3 are arranged in parallel and fixed in the through cavity 4, the shape of the heat conducting sheets 3 is arranged to be arc-shaped, and an air guiding channel 7 is formed between adjacent heat conducting sheets 3;

[0032] A heating element 8, the heating element 8 is mounted on the heat conducting sheet 3;

[0033] The blower 9 has an air outlet 10 connected to the air inlet 5 .

[0034] The printed fabric 23 is located above the air outlet 6, the heating element 8 will generate heat, and the generated heat will be conducted to the heat conductive sheet 3, the blower 9 will blow out the air from the air outlet 10, and then the wind will enter the air guide channel 7 between the heat conductive sheets 3 through the air inlet 5. Since the shape of the heat conductive sheet 3 is arc-shaped, the shape of the air guide channel 7 is also arc-shaped, and the wind will pass through the arc-shaped air guide channel 7 and can fully contact the heat conductive sheet 3, thereby increasing the heating efficiency, and the heated air will eventually blow from the air outlet 6 to the fabric 23 to dry the fabric 23.

[0035] like Figure 4 As shown, a fixing rod 12 is fixed to one end of the heat conducting plate 3 close to the air inlet 5, and a heating through hole 13 is provided on the fixing rod 12. The heating element 8 is configured as a heating tube, and the heating tube is fixed in the heating through hole 13. The heat generated by the heating tube can transfer the heat to the heat conducting plate 3, and the material of the heat conducting plate 3 is preferably copper.

[0036] like Figure 4 As shown, a plurality of heat-conducting protrusions 14 are fixed on the outer wall of the heat-conducting sheet 3. When wind passes between adjacent heat-conducting sheets 3, it can contact the heat-conducting protrusions 14, thereby increasing the contact area with the wind and improving the heat conduction efficiency.

[0037] like Figure 1 and Figure 4 As shown, a conical frame 15 is fixed to the air inlet 5 of the frame 2 , a fixed frame 16 is fixed to one end of the conical frame 15 away from the frame 2 , the fixed frame 16 is connected to the air outlet 10 , and the wind is transmitted to the heat conducting sheet 3 through the conical frame.

[0038] like Figure 4 and Figure 5 As shown, a filter slot 17 is provided on the side wall of the fixing frame 16, and a filter plate 18 is inserted into the filter slot 17. The filter plate 18 is provided with filter holes. The filter plate 18 can filter the air out of the blast outlet 10 to make the blown air cleaner.

[0039] The drying device further includes an insertion rod 19, which is plugged into the opening of the filter slot 17, a connecting rod 20 is fixed to the insertion rod 19, a connecting bolt 21 is passed through the connecting rod 20, a connecting threaded hole 22 is provided on the side wall of the fixed frame 16, and the connecting bolt 21 is threadedly connected to the connecting threaded hole 22. The insertion rod 19 can limit the filter plate 18 in the filter slot 17, and when the filter plate 18 needs to be replaced, it is only necessary to unscrew the connecting bolt 21, so that the insertion rod 19 can be moved out of the opening of the filter slot 17, and the filter plate 18 can be removed from the filter slot 17, and then a new filter plate 18 can be replaced.

[0040] Two drying devices are provided, and the two drying devices are respectively located at the upper and lower sides of the fabric, and the fabric is dried from both sides.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drying device for cold transfer printing, characterized in that: include: A heating component, the heating component comprises a frame, a plurality of heat-conducting sheets, a through cavity is arranged in the frame, the through cavity penetrates the upper and lower sides of the frame, the through cavity comprises an air inlet and an air outlet, a plurality of the heat-conducting sheets are arranged in parallel and fixed in the through cavity, the shape of the heat-conducting sheets is arranged in an arc shape, and an air guide channel is formed between adjacent heat-conducting sheets; A heating element, wherein the heating element is mounted on the heat conducting sheet; A blower, wherein the air outlet of the blower is connected to the air inlet.

2. A drying device for cold transfer printing according to claim 1, characterized in that: A fixing rod is fixed to one end of the heat conducting sheet close to the air inlet, a heating through hole is provided on the fixing rod, the heating element is configured as a heating tube, and the heating tube is fixed in the heating through hole.

3. A drying device for cold transfer printing according to claim 1, characterized in that: A plurality of heat-conducting protrusions are fixed on the outer wall of the heat-conducting sheet.

4. A drying device for cold transfer printing according to claim 1, characterized in that: A conical frame is fixed to the air inlet of the frame body, a fixed frame is fixed to one end of the conical frame away from the frame body, and the fixed frame is communicated with the air blast outlet.

5. A drying device for cold transfer printing according to claim 4, characterized in that: A filter slot is provided on the side wall of the fixing frame, and a filter plate is inserted into the filter slot.

6. A drying device for cold transfer printing according to claim 5, characterized in that: It also includes an insertion rod, which is inserted into the opening of the filter slot.

7. A drying device for cold transfer printing according to claim 6, characterized in that: A connecting rod is fixed on the insertion rod, a connecting bolt is passed through the connecting rod, a connecting threaded hole is provided on the side wall of the fixing frame, and the connecting bolt is threadedly connected with the connecting threaded hole.

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