Printing equipment based on tensioning mechanism

Abstract

The utility model belongs to the field of printing equipment, particularly relates to printing equipment based on a tensioning mechanism, and aims to solve the problems that in the using process of existing printing equipment, the tensioning degree of printed materials is inconvenient to adjust, printing errors are caused if the materials are too tight or too loose, the printing precision is low, harmful gas is generated during drying, and the printing cost is low. In order to solve the problem that the physical health of workers is affected due to long-term inhalation, the utility model provides the following scheme that the printing equipment comprises a printing equipment body, a purification box and a tensioning assembly, a drying bin is arranged in the printing equipment body, and the drying bin is used for drying printing materials. And the adjusting rod drives the tensioning roller to move, the tensioning degree between the tensioning roller and a printing material can be conveniently adjusted, a purifying fan blows harmful gas upwards, the harmful gas is purified through a plurality of layers of filter plates, harmful substances are adsorbed, and the body health of workers is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to a printing equipment based on a tensioning mechanism. Background Art

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

[0003] For high-definition environmentally friendly printing, the existing printing equipment is not easy to adjust the tension of the printed material during use. If it is too tight or too loose, it will cause printing errors and low printing accuracy. After the oil film is transferred to the surface of the printed material, it needs to be dried, but harmful gases will be generated during drying, and long-term inhalation of workers will affect their health. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art that, during the use of the printing equipment, it is not convenient to adjust the tension of the printed material. If it is too tight or too loose, printing errors will occur, the printing accuracy is low, and harmful gases will be generated during drying. Long-term inhalation of workers will affect their health. A printing device based on a tensioning mechanism is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A printing device based on a tensioning mechanism comprises a printing device body, a purification box and a tensioning assembly, wherein a drying chamber is provided inside the printing device body, and the drying chamber is used for drying printing materials;

[0007] The purification box is arranged on the upper surface of the printing device body, and is used for purifying harmful gases;

[0008] The tensioning assembly includes two fixing frames, both of which are fixedly connected to the upper surface of the printing device body, the interior of each fixing frame is rotatably connected with a screw rod, the circumference of each screw rod is threadedly connected with a threaded block, the threaded blocks are slidably connected in the corresponding fixing frames, an adjusting rod is fixedly connected between the two threaded blocks, the circumference of the adjusting rod is rotatably connected with a tensioning roller, and the tensioning roller is used to adjust the tension of the printing material.

[0009] In a possible design, two heating tubes and two drying fans are fixedly connected to the interior of the printing device body, and the heating tubes are located at the bottom of the drying fans.

[0010] In a possible design, a purification fan is fixedly connected to the interior of the purification box, a plurality of filter plates are plugged into the interior of the purification box, a cover plate is installed on one side of the purification box by a plurality of screws, and a sealing strip is provided between the cover plate and the purification box.

[0011] In a possible design, a motor is fixedly connected to one side of one of the fixed frames, a connecting rod is fixedly connected to one end of the motor output shaft, the connecting rod is rotatably connected between the two fixed frames, the top of the screw rod is fixedly connected to a first bevel gear, the circumference of the connecting rod is fixedly connected to two second bevel gears, and the corresponding first bevel gears and second bevel gears are meshed.

[0012] In a possible design, both ends of the tensioning roller are fixedly connected to limiting plates.

[0013] In a possible design, two through holes are provided at the bottom of the printing device body, and filters are fixedly connected in the through holes.

[0014] In the present application, when in use, the material to be printed is installed on the printing device body for normal operation. When adjusting the tension of the printing material, the motor drives the connecting rod to rotate, the connecting rod drives the two second bevel gears to rotate, the second bevel gears respectively drive the corresponding first bevel gears to rotate, the first bevel gears respectively drive the screw rods to rotate in the fixed frame, the two screws rotate synchronously and respectively drive the threaded blocks to rise and fall in the fixed frame, so as to drive the adjustment rod to rise and fall, the adjustment rod drives the tension roller to move, so as to adjust the tension between the tension roller and the printing material;

[0015] After printing, the ink has not completely dried. The two heating tubes inside the printing equipment body generate heat, and the two drying fans blow air upward to dry the surface of the printed material. Harmful gases are generated during the drying process. The purification fans blow the harmful gases upward and purify them through multi-layer filter plates, absorbing the harmful substances to avoid harming the health of the staff.

[0016] Beneficial effects:

[0017] In the utility model, the printing device based on the tensioning mechanism, through the setting of the tensioning assembly, the screw rods rotate synchronously to drive the threaded blocks to rise and fall in the fixed frame, so as to drive the adjustment rod to rise and fall, and the adjustment rod drives the tensioning roller to move, so as to adjust the tension between the tensioning roller and the printing material;

[0018] In the utility model, the printing equipment based on the tensioning mechanism, through the setting of the filter plate, the purification fan blows the harmful gas upward, purifies it through the multi-layer filter plates, absorbs the harmful substances, and avoids damaging the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of a printing device based on a tensioning mechanism proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of a front cross-sectional structure of a printing device based on a tensioning mechanism proposed by the utility model;

[0021] Figure 3 This is a schematic cross-sectional structure diagram of a tensioning assembly of a printing device based on a tensioning mechanism proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the exploded structure of a clean box of a printing device based on a tensioning mechanism proposed by the utility model.

[0023] In the figure: 1. Printing equipment body; 2. Drying chamber; 3. Purification box; 4. Fixed frame; 5. Filter; 6. Heating tube; 7. Drying fan; 8. Purification fan; 9. Filter plate; 10. Motor; 11. Screw; 12. Threaded block; 13. First bevel gear; 14. Second bevel gear; 15. Connecting rod; 16. Adjusting rod; 17. Tensioning roller; 18. Limiting plate; 19. Sealing strip; 20. Cover plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1

[0026] Reference Figure 1-Figure 4 A printing device based on a tensioning mechanism comprises: a printing device body 1, a purification box 3 and a tensioning assembly, wherein a drying chamber 2 is provided inside the printing device body 1, and the drying chamber 2 is used for drying printing materials;

[0027] The purification box 3 is arranged on the upper surface of the printing device body 1, and the purification box 3 is used for purifying harmful gases;

[0028] The tensioning assembly includes two fixing frames 4, both fixing frames 4 are fixedly connected to the upper surface of the printing device body 1, the fixing frames 4 are rotatably connected with screw rods 11, the circumference of the screw rods 11 are threadedly connected with thread blocks 12, the thread blocks 12 are slidably connected in the corresponding fixing frames 4, an adjusting rod 16 is fixedly connected between the two thread blocks 12, the circumference of the adjusting rod 16 is rotatably connected with a tensioning roller 17, and the tensioning roller 17 is used to adjust the tension of the printing material;

[0029] A motor 10 is fixedly connected to one side of one of the fixing frames 4, and a connecting rod 15 is fixedly connected to one end of the output shaft of the motor 10. The connecting rod 15 is rotatably connected between the two fixing frames 4. The top of the screw rod 11 is fixedly connected to the first bevel gear 13, and the circumference of the connecting rod 15 is fixedly connected to two second bevel gears 14, and the corresponding first bevel gears 13 and second bevel gears 14 are meshed.

[0030] In the above technical solution, the material to be printed is installed on the printing equipment body 1 for normal operation. When adjusting the tension of the printing material, the motor 10 drives the connecting rod 15 to rotate, the connecting rod 15 drives the two second bevel gears 14 to rotate, the second bevel gears 14 respectively drive the corresponding first bevel gears 13 to rotate, the first bevel gears 13 respectively drive the screw rod 11 to rotate in the fixed frame 4, the two screws 11 rotate synchronously and drive the threaded block 12 to rise and fall in the fixed frame 4, so as to drive the adjusting rod 16 to rise and fall, and the adjusting rod 16 drives the tensioning roller 17 to move, so as to adjust the tension between the tensioning roller 17 and the printing material.

[0031] The present application can be used in the field of high-definition environmentally friendly printing, and can also be used in other fields applicable to the present application.

[0032] Example 2

[0033] refer to Figure 1-Figure 4 , improved on the basis of Example 1:

[0034] Two heating tubes 6 and two drying fans 7 are fixedly connected to the inside of the printing device body 1, and the heating tube 6 is located at the bottom of the drying fan 7;

[0035] In the above technical solution, after printing, the ink has not completely dried, and the two heating tubes 6 inside the printing device body 1 generate heat, and the two drying fans 7 blow air upward to dry the surface of the printed material.

[0036] refer to Figure 4 A purification fan 8 is fixedly connected to the interior of the purification box 3, and a plurality of filter plates 9 are plugged into the interior of the purification box 3. The filter plates 9 are activated carbon plates. A cover plate 20 is installed on one side of the purification box 3 by a plurality of screws. A sealing strip 19 is provided between the cover plate 20 and the purification box 3;

[0037] In the above technical scheme, harmful gases are generated during drying. The purification fan 8 blows the harmful gases upwards and purifies them through the multi-layer filter plates 9 to adsorb harmful substances to avoid damaging the health of the staff. A cover plate 20 is installed on one side of the purification box 3 by means of multiple screws and nuts. A sealing strip 19 is provided between the cover plate 20 and the purification box 3 to facilitate relative sealing of the purification box 3 and improve the sealing effect.

[0038] refer to Figure 3, both ends of the tensioning roller 17 are fixedly connected to the limiting plates 18;

[0039] In the above technical solution, the limiting piece 18 is convenient for limiting the position of the printed material to avoid deviation.

[0040] refer to Figure 2 The bottom of the printing device body 1 is provided with two through holes, and the filter screen 5 is fixedly connected in each of the through holes;

[0041] In the above technical solution, the through hole is the air inlet of the drying fan 7, which is convenient for the normal use of the drying fan 7, and the filter screen 5 can prevent impurities from entering.

[0042] However, as is well known to those skilled in the art, the working principles and wiring methods of the heating tube 6 and the motor 10 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A printing device based on a tensioning mechanism, characterized in that: include: A printing device body (1), wherein a drying chamber (2) is provided inside the printing device body (1), and the drying chamber (2) is used for drying printing materials; A purification box (3), the purification box (3) being arranged on the upper surface of the printing device body (1), and the purification box (3) being used for purifying harmful gases; The tensioning assembly comprises two fixing frames (4), the two fixing frames (4) are fixedly connected to the upper surface of the printing device body (1), the fixing frames (4) are rotatably connected with a screw rod (11) inside, the circumference of the screw rod (11) is threadedly connected with a threaded block (12), the threaded block (12) is slidably connected in the corresponding fixing frames (4), an adjusting rod (16) is fixedly connected between the two threaded blocks (12), the circumference of the adjusting rod (16) is rotatably connected with a tensioning roller (17), and the tensioning roller (17) is used to adjust the tension of the printing material.

2. A printing device based on a tensioning mechanism according to claim 1, characterized in that: Two heating tubes (6) and two drying fans (7) are fixedly connected to the interior of the printing device body (1), and the heating tubes (6) are located at the bottom of the drying fans (7).

3. A printing device based on a tensioning mechanism according to claim 1, characterized in that: A purification fan (8) is fixedly connected to the interior of the purification box (3), a plurality of filter plates (9) are plugged into the interior of the purification box (3), a cover plate (20) is mounted on one side of the purification box (3) by means of a plurality of screws, and a sealing strip (19) is provided between the cover plate (20) and the purification box (3).

4. A printing device based on a tensioning mechanism according to claim 1, characterized in that: A motor (10) is fixedly connected to one side of one of the fixed frames (4); a connecting rod (15) is fixedly connected to one end of the output shaft of the motor (10); the connecting rod (15) is rotatably connected between the two fixed frames (4); the top of each screw rod (11) is fixedly connected to a first bevel gear (13); the circumference of the connecting rod (15) is fixedly connected to two second bevel gears (14); and the first bevel gear (13) and the second bevel gear (14) are correspondingly meshed.

5. A printing device based on a tensioning mechanism according to claim 1, characterized in that: Both ends of the tensioning roller (17) are fixedly connected to limiting plates (18).

6. A printing device based on a tensioning mechanism according to claim 1, characterized in that: The bottom of the printing device body (1) is provided with two through holes, and filter screens (5) are fixedly connected in the through holes.

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