Digital printing machine capable of adjusting printing frequency

Abstract

The utility model relates to the technical field of digital printing machines, and discloses a printing frequency adjustable digital printing machine which comprises a base, two transmission rollers are fixedly arranged on the inner wall of the base, a conveying belt is arranged on the outer walls of the two transmission rollers in a sleeved mode, and a fixing cover is fixedly arranged on the upper surface of the base. Screw rods are rotationally arranged on one side of the inner wall of the base and one side of the inner wall of the fixed cover, the outer walls of the two screw rods are fixedly sleeved with first conical tooth blocks, sliding grooves are formed in the outer walls of the two screw rods, the inner walls of the two sliding grooves are slidably sleeved with second conical tooth blocks, and transmission tooth belts are arranged between the first conical tooth blocks and the second conical tooth blocks in a sleeving mode. The digital printing machine capable of adjusting the printing frequency has the effect of flexibly adjusting the printing efficiency of the printing machine, so that the printing efficiency is greatly improved, and meanwhile, the digital printing machine also has the effect of accelerating the curing of printing ink.

Description

Technical Field

[0001] The utility model relates to the technical field of digital printing machines, in particular to a digital printing machine with adjustable printing frequency. Background Art

[0002] Digital printing machines have the advantages of printing on one sheet, no need for plate making, and completing full-color images in one go. They can print on any material. Digital printing machines are often used to print paper in daily life, and therefore are very popular among the public.

[0003] At present, most digital printers are difficult to flexibly adjust the printing frequency when in use, resulting in low printing efficiency, thereby affecting the production of enterprises. Therefore, those skilled in the art provide a digital printer with adjustable printing frequency to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a digital printing machine with adjustable printing frequency. The digital printing machine with adjustable printing frequency has the function of flexibly adjusting the printing efficiency of the printing machine, thereby greatly improving the printing efficiency. At the same time, the device also has the function of accelerating the curing of ink.

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

[0006] A digital printing machine with adjustable printing frequency comprises a base, wherein two transmission rollers are fixedly provided on the inner wall of the base, and a conveyor belt is sleeved on the outer walls of the two transmission rollers, and a fixed cover is fixedly provided on the upper surface of the base, and screw rods are rotatably provided on one side of the inner walls of the base and the fixed cover, and first conical tooth blocks are fixedly sleeved on the outer walls of the two screw rods, and sliding grooves are provided on the outer walls of the two screw rods, and second conical tooth blocks are slidably sleeved on the inner walls of the two sliding grooves, and a transmission tooth belt is sleeved between the first conical tooth block and the second conical tooth block.

[0007] Through the above technical solution, under the mutual cooperation of the screw rod and the slide groove, the second conical tooth block can be adjusted to move, so that the transmission ratios at both ends of the transmission belt are different, which is convenient for adjusting the rotation rate of the conveyor belt, thereby prompting the printing frequency of the printing structure to be changed.

[0008] Furthermore, a fan is fixedly embedded on the upper surface of the fixed cover;

[0009] The above technical solution can facilitate the acceleration of the air flow speed inside the fixed cover, so that the ink dries faster.

[0010] Furthermore, two fixing blocks are fixedly arranged on the top of the fixing cover, and a plurality of heating rods are fixedly arranged between the two fixing blocks;

[0011] The above technical solution makes it easy to increase the temperature, thereby making the ink solidify faster.

[0012] Furthermore, the outer walls of the two screw rods are provided with threaded rings on one side of the second conical gear block;

[0013] Through the above technical solution, the second conical gear block can be moved toward the first conical gear block through the threaded ring, thereby adjusting the transmission ratio.

[0014] Furthermore, one end of the screw rod is fixedly connected to a transmission roller;

[0015] Through the above technical solution, the transmission roller is driven to rotate by the screw rod.

[0016] Furthermore, a controller and a motor are fixedly arranged on the front end surface of the fixed cover, and an output end of the motor is fixedly connected to a wire rod;

[0017] Through the above technical solution, the screw rod is driven to rotate by the motor.

[0018] Furthermore, a printing structure is fixedly arranged on the top of the fixed cover, a nozzle is fixedly connected to the lower surface of the printing structure, and a rotating roller is rotatably arranged on the inner wall of the fixed cover near the lower end;

[0019] Through the above technical solution, the flattening effect can be achieved by rotating the roller.

[0020] Furthermore, the controller is electrically connected to the motor, the printing structure, and the heating rod;

[0021] The above technical solution makes it easy to control the electronic structure.

[0022] The utility model has the following beneficial effects:

[0023] 1. Compared with the existing digital printing machine with adjustable printing frequency, the digital printing machine with adjustable printing frequency proposed by the utility model has a different effect. When the digital printing machine with adjustable printing frequency is put into use, the second conical tooth block is moved closer to the first conical tooth block by rotating the threaded ring under the cooperation of the lead screw and the slide groove, so as to facilitate the adjustment of the transmission ratio, and then the speed of the transmission roller can be adjusted. Under the action of the controller, the printing frequency of the printing structure can be changed accordingly.

[0024] 2. Compared with the existing digital printing machine with adjustable printing frequency, the digital printing machine with adjustable printing frequency proposed by the utility model has the advantages that when it is put into use, the temperature inside the fixed cover is increased under the action of the fixed block and the heating rod, and the fan is used to blow air downward, which can accelerate the curing of the printed ink and greatly improve the printing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a front view of a digital printing machine with adjustable printing frequency proposed by the utility model;

[0026] Figure 2 This is a partial axonometric diagram of a digital printing machine with adjustable printing frequency proposed by the utility model;

[0027] Figure 3 This is a front cross-sectional view of a digital printing machine with adjustable printing frequency proposed by the utility model;

[0028] Figure 4 This is a partial structural schematic diagram of a digital printing machine with adjustable printing frequency proposed by the utility model;

[0029] Figure 5 for Figure 2 Enlarged view of point A in the middle.

[0030] Legend:

[0031] 1. Base; 2. Motor; 3. Fixed cover; 4. Fan; 5. Conveyor belt; 6. First conical gear block; 7. Transmission belt; 8. Fixed block; 9. Heating rod; 10. Transmission roller; 11. Printing structure; 12. Nozzle; 13. Rotating roller; 14. Screw; 15. Threaded ring; 16. Slide; 17. Controller; 18. Second conical gear block. DETAILED DESCRIPTION

[0032] 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.

[0033] Reference Figure 1-5The utility model provides an embodiment: a digital printing machine with adjustable printing frequency, comprising a base 1, two transmission rollers 10 are fixedly arranged on the inner wall of the base 1, and a conveyor belt 5 is sleeved on the outer wall of the two transmission rollers 10. A fixed cover 3 is fixedly arranged on the upper surface of the base 1, and a screw rod 14 is rotatably arranged on one side of the inner wall of the base 1 and the fixed cover 3. The outer walls of the two screw rods 14 are fixedly sleeved with a first conical tooth block 6, and the outer walls of the two screw rods 14 are provided with a slide groove 16. The inner walls of the two slide grooves 16 are slidably sleeved with a second conical tooth block 18, and a transmission toothed belt 7 is sleeved between the first conical tooth block 6 and the second conical tooth block 18. Under the mutual cooperation of the screw rod 14 and the slide groove 16, the second conical tooth block 18 can be adjusted to move, so that the transmission ratios at both ends of the transmission toothed belt 7 are different, which is convenient for adjusting the rotation rate of the conveyor belt 5, thereby prompting the printing frequency of the printing structure 11 to be changed.

[0034] A fan 4 is fixedly embedded on the upper surface of the fixed cover 3 to speed up the air flow speed inside the fixed cover 3 so that the ink dries faster. Two fixed blocks 8 are fixedly arranged on the top of the fixed cover 3, and a plurality of heating rods 9 are fixedly arranged between the two fixed blocks 8 to increase the temperature, thereby making the ink solidify faster. The outer walls of the two screw rods 14 are located on one side of the second conical tooth block 18, and a threaded ring 15 is threadedly sleeved. The second conical tooth block 18 can be moved toward the first conical tooth block 6 through the threaded ring 15, so as to adjust the transmission ratio. One end of the screw rod 14 is fixedly connected to a transmission roller 10, and the transmission ratio is adjusted by the screw rod 14. The transmission roller 10 is driven to rotate by the lead screw 14, a controller 17 and a motor 2 are fixedly arranged on the front end surface of the fixed cover 3, the output end of the motor 2 is fixedly connected to the lead screw 14, the lead screw 14 is driven to rotate by the motor 2, a printing structure 11 is fixedly arranged on the top of the fixed cover 3, a nozzle 12 is fixedly connected to the lower surface of the printing structure 11, a rotating roller 13 is rotatably arranged on the inner wall of the fixed cover 3 near the lower end, the rotating roller 13 can play a flattening role, the controller 17 is electrically connected to the motor 2, the printing structure 11 and the heating rod 9, so as to facilitate the control of the electronic structure.

[0035] Working principle: When the utility model is in use, firstly, the article to be printed is placed on the conveyor belt 5, and then the two threaded rings 15 are rotated. Under the mutual cooperation of the screw rod 14, the slide groove 16, the first conical tooth block 6 and the second conical tooth block 18, the transmission ratio is changed, and then the speed of the transmission roller 10 can be adjusted. Under the action of the controller 17, the printing frequency of the printing structure 11 can be changed accordingly. Under the mutual cooperation of the fixed block 8, the heating rod 9 and the fan 4, the printed ink can be quickly solidified, thereby greatly improving the printing efficiency.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A digital printing machine with adjustable printing frequency, comprising a base (1), characterized in that: Two transmission rollers (10) are fixedly arranged on the inner wall of the base (1), and a conveyor belt (5) is sleeved on the outer walls of the two transmission rollers (10). A fixed cover (3) is fixedly arranged on the upper surface of the base (1). A screw rod (14) is rotatably arranged on one side of the inner wall of the base (1) and the fixed cover (3). The outer walls of the two screw rods (14) are fixedly sleeved with a first conical tooth block (6). The outer walls of the two screw rods (14) are provided with a slide groove (16), and the inner walls of the two slide grooves (16) are slidably sleeved with a second conical tooth block (18), and a transmission toothed belt (7) is sleeved between the first conical tooth block (6) and the second conical tooth block (18).

2. The digital printing machine with adjustable printing frequency according to claim 1, characterized in that: A fan (4) is fixedly embedded on the upper surface of the fixed cover (3).

3. The digital printing machine with adjustable printing frequency according to claim 1, characterized in that: Two fixed blocks (8) are fixedly arranged at the top of the fixed cover (3), and a plurality of heating rods (9) are fixedly arranged between the two fixed blocks (8).

4. The digital printing machine with adjustable printing frequency according to claim 1, characterized in that: The outer walls of the two screw rods (14) are located on one side of the second conical gear block (18) and are threadedly sleeved with a threaded ring (15).

5. The digital printing machine with adjustable printing frequency according to claim 1, characterized in that: One end of the screw rod (14) is fixedly connected to a transmission roller (10).

6. The digital printing machine with adjustable printing frequency according to claim 1, characterized in that: A controller (17) and a motor (2) are fixedly arranged on the front end surface of the fixed cover (3), and an output end of the motor (2) is fixedly connected to a threaded rod (14).

7. The digital printing machine with adjustable printing frequency according to claim 1, characterized in that: A printing structure (11) is fixedly arranged at the top of the fixed cover (3), a nozzle (12) is fixedly connected to the lower surface of the printing structure (11), and a rotating roller (13) is rotatably arranged on the inner wall of the fixed cover (3) near the lower end.

8. The digital printing machine with adjustable printing frequency according to claim 6, characterized in that: The controller (17) is electrically connected to the motor (2), the printing structure (11), and the heating rod (9).

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