Drying mechanism for printing

Abstract

The utility model relates to the technical field of printing drying, and discloses a drying mechanism for printing, which comprises a fixing frame, the outer surface of the fixing frame is connected with a plurality of driving rollers through rotating shafts, the outer surfaces of the driving rollers are wound with a conveying belt, one side of the outer surface of the fixing frame is provided with a bracket, the top of the bracket is fixedly connected with a supporting rod, and the supporting rod is fixedly connected with a rotating shaft. A guide groove is formed in the outer surface of the supporting rod. According to the drying mechanism for printing, the positioning rod and the main pressing wheel are arranged in a matched mode, the edge position of a printed matter can be pressed and fixed according to different widths of the printed matter, and therefore when the motor drives the driving roller to rotate, the conveying belt and the main pressing wheel are matched to convey the printed matter; the presswork can be pressed and conveyed from the two sides by means of the main pressing wheel and the auxiliary pressing wheel at the same time, so that the situation that the presswork shakes in the drying process is avoided, and the drying quality of the presswork is guaranteed.

Description

Technical Field

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

[0002] Printing is the technology of batch copying the contents of original manuscripts such as text, pictures, photos, anti-counterfeiting, etc. through plate making, inking, pressurization and other processes, so that the ink is transferred to the surface of paper, textiles, plastics, leather, PVC, PC and other materials. Printing is the process of transferring the approved printing plate to the substrate through printing machinery and special ink.

[0003] Chinese patent announcement number CN220429623U discloses a drying mechanism for printed decorative paper, which relates to the field of decorative paper, including a conveyor belt and a dryer, wherein the dryer is placed on the conveyor belt, and support frames are connected to both sides of the conveyor belt, and a driving member for driving the dryer to rotate is connected to the support frame, and slide rails are provided on both sides of the conveyor belt, and a support member for supporting the rear end of the dryer for angle adjustment is connected in the slide rails. The drying mechanism for printed decorative paper described in the utility model, through the provision of a motor, is convenient for the dryer to regularly clean the fan at the bottom of the dryer without disassembling it, and through the provision of a connecting rod and a slide rail, it is convenient for the connecting rod to rise and support after the angle of the dryer is adjusted to prevent the motor from being damaged or slipping, causing the dryer to press down on the maintenance personnel, and through the provision of a spring triangular block, it is convenient for the connecting rod slider end to slide and squeeze the triangular block and then move over the spring triangular block, and then the spring of the spring triangular block limits the slider.

[0004] However, the utility model has the following problems when actually used:

[0005] Printed products are often of different sizes, widths, lengths, etc. However, the device cannot clamp and fix the printed products during the drying process. Therefore, during the drying process, the printed products may vibrate and shake, and may be prone to folding and friction, causing the undried ink to smudge, thereby affecting the overall quality of the printed products. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a drying mechanism for printing, which solves the problems in the prior art:

[0008] Printed products are often of different sizes, widths, lengths, etc. However, the device cannot clamp and fix the printed products during the drying process. Therefore, during the drying process, the printed products may vibrate and shake, and may be prone to folding and friction, causing the undried ink to smudge, thereby affecting the overall quality of the printed products.

[0009] (II) Technical solution

[0010] To achieve the above purpose, the utility model is implemented through the following technical scheme: a drying mechanism for printing, including a fixed frame, the outer surface of the fixed frame is connected to a plurality of driving rollers through a rotating shaft, the outer surface of the driving roller is wrapped with a conveyor belt, a bracket is provided on one side of the outer surface of the fixed frame, the top of the bracket is fixedly connected to a support rod, the outer surface of the support rod is provided with a guide groove, the inner wall of the guide groove is slidably connected to a positioning rod, the inner wall of the positioning rod is connected to a main pressure wheel through a rotating shaft, the other side of the outer surface of the fixed frame is connected to a support plate through bolts, and the outer surface of the support plate is connected to an auxiliary pressure wheel through bolts.

[0011] Optionally, a supporting leg is fixedly installed on the bottom of the fixing frame, and an anti-slip pad is fixedly connected to the bottom of the supporting leg.

[0012] Optionally, a motor is fixedly mounted on the outer wall of the fixing frame at the end of the driving roller, and the output end of the motor is connected to the end of the driving roller via a key.

[0013] Optionally, a fixing bolt is threadedly connected to the outer surface of the bracket, and one end of the fixing bolt penetrates into the bracket and is threadedly connected to the outer surface of the fixing bracket.

[0014] Optionally, a guide rod is threadedly inserted into the outer surface of the support rod, and the guide rod penetrates into one end of the support rod and is threadedly connected to the end of the positioning rod.

[0015] Optionally, the top of the support plate is connected to a mounting frame via a hinge, and a fan is fixedly mounted on the outer surface of the mounting frame.

[0016] Optionally, a slide groove is provided at the bottom of the mounting frame, an inner wall of the slide groove is slidably connected to a positioning frame, and an electric heating wire is fixedly installed on the inner wall of the positioning frame.

[0017] Optionally, a filter is fixedly connected to the top of the mounting frame, and a handle is fixedly connected to the outer surface of the mounting frame.

[0018] (III) Beneficial effects

[0019] The utility model provides a drying mechanism for printing, which has the following beneficial effects:

[0020] The printing drying mechanism, through the coordinated arrangement of the positioning rod and the main pressure wheel, can press and fix the edge position of the printed matter according to the different widths of the printed matter, and then when the motor drives the driving roller to rotate, the conveyor belt and the main pressure wheel can cooperate with each other to transport the printed matter, and with the cooperation of the auxiliary pressure wheel, the main pressure wheel and the auxiliary pressure wheel can be used to press and transport the printed matter from both sides at the same time, thereby avoiding the shaking of the printed matter during the drying process, so as to ensure the drying quality of the printed matter. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall installation structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the explosion structure of the support rod of the utility model;

[0024] Figure 4 It is a schematic diagram of the explosion structure of the mounting frame of the utility model.

[0025] In the figure: 1. fixing frame; 2. supporting leg; 3. driving roller; 4. motor; 5. conveyor belt; 6. bracket; 7. fixing bolt; 8. supporting rod; 9. guide groove; 10. positioning rod; 11. main pressure roller; 12. guide rod; 13. supporting plate; 14. auxiliary pressure roller; 15. mounting frame; 16. fan; 17. slide groove; 18. positioning frame; 19. heating wire; 20. filter. DETAILED DESCRIPTION

[0026] 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. 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.

[0027] The utility model provides a technical solution: a drying mechanism for printing, which is as follows:

[0028] See also Figures 1 to 4 In order to drive the printed matter to move, a conveyor belt 5 is wound around the outer surface of the driving roller 3;

[0029] Among them, a support leg 2 is fixedly installed at the bottom of the fixed frame 1, and an anti-skid pad is fixedly connected to the bottom of the support leg 2, so that the stability of the fixed frame 1 during operation is ensured by means of the support leg 2, and a plurality of driving rollers 3 are connected to the outer surface of the fixed frame 1 through a rotating shaft, and a motor 4 is fixedly installed at the end of the driving roller 3 on the outer wall of the fixed frame 1, and the output end of the motor 4 is connected to the end of the driving roller 3 through a key, and the driving roller 3 can be driven to rotate by the motor 4, and then the friction force drives each other, and the conveyor belt 5 can be driven to drive, and then the printed matter is transported by means of the conveyor belt 5, so that the device can be suitable for the scene of drying printed matters of different lengths;

[0030] See also Figures 1 to 4 In order to enable the device to be adjusted to different degrees according to the width of the printed matter, a main pressing wheel 11 is connected to the inner wall of the positioning rod 10 through a rotating shaft;

[0031] Among them, a bracket 6 is provided on one side of the outer surface of the fixing frame 1, and a fixing bolt 7 is threadedly connected to the outer surface of the bracket 6. One end of the fixing bolt 7 penetrates into the bracket 6 and is threadedly connected to the outer surface of the fixing frame 1. Therefore, the bracket 6 can be fixed to the outside of the fixing frame 1 with the help of the fixing bolt 7, thereby ensuring the load-bearing capacity of the bracket 6 to improve the stability of the device, and the two brackets 6 can ensure the stability of the support rod 8 during work. The top of the bracket 6 is fixedly connected to the support rod 8, and the outer surface of the support rod 8 is provided with a guide groove 9. The inner wall of the guide groove 9 is slidably connected with a positioning rod 10. Through the setting of the support rod 8, the positioning rod 10 can be supported and limited to ensure the clamping ability of the positioning rod 10 on the main pressure wheel 11 , thereby improving the pressing stability of the main pressing wheel 11 on the printed matter, and the setting of the guide groove 9 can be used to position and assist in sliding at both ends of the positioning rod 10, and then the position of the positioning rod 10 can be adjusted according to the different widths of the printed matter to change the adjustment of the pressing position of the main pressing wheel 11 on the printed matter, so as to adapt to different drying needs. The outer surface of the support rod 8 is threaded with a guide rod 12, and the guide rod 12 penetrates one end of the support rod 8 and is threadedly connected with the end of the positioning rod 10, so that the screwed-in guide rod 12 can be tightened with the support rod 8 so as to fix the end of the positioning rod 10 in the guide groove 9, thereby ensuring that the positions of the positioning rod 10 and the main pressing wheel 11 will not deviate during the working process;

[0032] See also Figures 1 to 4 In order to press and fix the other side of the printed matter, a secondary pressing wheel 14 is connected to the outer surface of the support plate 13 by bolts;

[0033] The other side of the outer surface of the fixing frame 1 is connected with a support plate 13 by bolts, thereby ensuring the support stability of the support plate 13, thereby improving the pressing stability of the auxiliary pressing wheel 14, so that under the mutual cooperation with the main pressing wheel 11, the printed matter can be pressed and fixed from both sides at the same time, thereby ensuring the stability of the printed matter during the drying process;

[0034] See also Figures 1 to 4 In order to speed up the air circulation, a fan 16 is fixedly installed on the outer surface of the mounting frame 15;

[0035] The top of the support plate 13 is connected to a mounting frame 15 through a hinge. With the help of the hinges, the mounting frame 15 can be rotated on the top of the support plate 13, which is more convenient for the staff to inspect and maintain the heating wire 19. The fan 16 can accelerate the air circulation speed on the surface of the printed matter by its own rotation, thereby accelerating the drying speed of the ink.

[0036] See also Figures 1 to 4 In order to improve the drying effect of the device, a heating wire 19 is fixedly installed on the inner wall of the positioning frame 18;

[0037] The electric heating wire 19 cooperates with the fan 16 during operation to heat the circulating air, thereby accelerating the drying speed of the printed matter. A slide groove 17 is provided at the bottom of the mounting frame 15, and a positioning frame 18 is slidably connected to the inner wall of the slide groove 17. The setting of the slide groove 17 can install and fix the positioning frame 18, and it is also convenient for the staff to pull out the positioning frame 18 to inspect and maintain the electric heating wire 19. A filter 20 is fixedly connected to the top of the mounting frame 15 to block impurities in the air, thereby ensuring the quality of the printed matter during drying.

[0038] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0039] In the utility model, the working steps of the device are as follows:

[0040] First, lift up the mounting frame 15 to loosen the guide rod 12, so that the staff can adjust the position of the positioning rod 10 conveniently, and then adjust the position of the main pressure wheel 11 according to the width of the printed matter. After the adjustment, tighten the guide rod 12, and then the staff can send the printed matter to the bottom of the main pressure wheel 11 and the auxiliary pressure wheel 14, put the mounting frame 15 down again, start the fan 16 and the heating wire 19, start the motor 4, and drive the conveyor belt 5 to transport the printed matter, and use the hot air to dry it at the same time, and take out the printed matter from the other end. After use, turn off the fan 16, the heating wire 19 and the motor 4.

[0041] Although the 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 mechanism for printing, comprising a fixed frame (1), characterized in that: The outer surface of the fixed frame (1) is connected to a plurality of driving rollers (3) via a rotating shaft, and a conveyor belt (5) is wound around the outer surface of the driving roller (3). A bracket (6) is provided on one side of the outer surface of the fixed frame (1), and a support rod (8) is fixedly connected to the top of the bracket (6). A guide groove (9) is provided on the outer surface of the support rod (8), and a positioning rod (10) is slidably connected to the inner wall of the guide groove (9). The inner wall of the positioning rod (10) is connected to a main pressure wheel (11) via a rotating shaft. The other side of the outer surface of the fixed frame (1) is connected to a support plate (13) via bolts, and the outer surface of the support plate (13) is connected to an auxiliary pressure wheel (14) via bolts.

2. A drying mechanism for printing according to claim 1, characterized in that: A support leg (2) is fixedly mounted on the bottom of the fixing frame (1), and an anti-slip pad is fixedly connected to the bottom of the support leg (2).

3. A drying mechanism for printing according to claim 1, characterized in that: A motor (4) is fixedly mounted on the outer wall of the fixing frame (1) at the end of the driving roller (3); the output end of the motor (4) is connected to the end of the driving roller (3) via a key.

4. A drying mechanism for printing according to claim 1, characterized in that: The outer surface of the bracket (6) is threadedly connected with a fixing bolt (7), and one end of the fixing bolt (7) penetrates into the bracket (6) and is threadedly connected to the outer surface of the fixing frame (1).

5. A drying mechanism for printing according to claim 1, characterized in that: A guide rod (12) is threadedly inserted into the outer surface of the support rod (8); one end of the guide rod (12) penetrates into the support rod (8) and is threadedly connected to the end of the positioning rod (10).

6. A drying mechanism for printing according to claim 1, characterized in that: The top of the support plate (13) is connected to a mounting frame (15) via a hinge, and a fan (16) is fixedly mounted on the outer surface of the mounting frame (15).

7. A drying mechanism for printing according to claim 6, characterized in that: A slide groove (17) is provided at the bottom of the mounting frame (15); a positioning frame (18) is slidably connected to the inner wall of the slide groove (17); and a heating wire (19) is fixedly mounted on the inner wall of the positioning frame (18).

8. A drying mechanism for printing according to claim 6, characterized in that: The top of the mounting frame (15) is fixedly connected to a filter screen (20), and the outer surface of the mounting frame (15) is fixedly connected to a handle.

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