Printing paper conveying device

Abstract

The utility model relates to the technical field of printing, and discloses a printing paper conveying device which comprises a bottom plate, two supporting plates are fixedly connected to the upper surface of the bottom plate, two conveying cylinders are arranged between the two supporting plates, and a plurality of circumferentially-arranged air holes are formed in the outer surfaces of the two conveying cylinders. According to the printing paper conveying device, through the arrangement of the two conveying cylinders, the purpose that a heating air source is heated through a heating wire and sprayed out through air holes in the paper conveying process can be achieved, the effect that the two faces of the conveyed paper are evenly dried is achieved, and the drying efficiency is effectively improved; according to the energy-saving paper drying device, heat of sprayed gas can be stored, the energy-saving effect is effectively achieved, through the arranged temperature sensor, the air temperature in the heat storage shell can be monitored, the safety of the drying process is improved, through the arranged two sets of guide rollers, paper can be conveyed in an auxiliary mode, and the situation that the paper is curled is effectively relieved.

Description

Technical Field

[0001] The present application relates to the field of printing technology, and in particular to a printing paper conveying device. Background Art

[0002] A printing press is a machine or device used to produce printed materials. Its working principle is: first, the text and image to be printed are made into a printing plate, which is then installed on the printing press. Then, ink is applied to the places where the text and image are on the printing plate by humans or the printing press, and then directly or indirectly transferred to paper or other substrates.

[0003] The existing patent (publication number: CN215159714U) discloses a paper conveying device for a printing press, wherein a paper inlet is arranged on the left side of the printing press body, the conveyor belt is arranged at the upper end of the workbench, one end of the conveyor belt is located in the paper inlet on one side of the printing press body, one side of the upper end of the workbench is also connected to a side plate, a rotating wheel is installed on one side of the side plate, a plurality of groups of protrusions are equidistantly installed on the rotating wheel, a drying box is connected to one side of the side plate, and a filter screen is arranged inside the drying box; the utility model can effectively ensure the drying of the paper and will not make the paper dry and curled, a plurality of groups of filter screens can well reduce the wind force and avoid the phenomenon of uneven heat, the overall structure of the drying box is convenient to connect and disassemble, and it is convenient to maintain the fan and the heating resistor, and can keep the paper dry, and the paper will not stick due to moisture, and is suitable for wide promotion.

[0004] However, during the use of the above-mentioned printing machine, one side of the side panel is connected to a drying box, and a filter is provided inside the drying box. During the process of drying the paper, only one side of the paper can be dried. When the paper is conveyed too fast, the drying effect is likely to be unsatisfactory. At the same time, during the use of the device, the hot gas generated by the drying is easily lost, resulting in a waste of electricity. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present application provides a printing paper conveying device, which has the advantages of energy saving and high drying efficiency, and solves the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a printing paper conveying device, comprising a bottom plate, the upper surface of which is fixedly connected to two support plates, two conveying cylinders are arranged between the two support plates, and the outer surfaces of the two conveying cylinders are each provided with a plurality of circumferentially arranged air holes;

[0007] Two symmetrically arranged heat storage shells are fixedly connected between the two support plates, and the inner walls of the ends of the two heat storage shells that are away from each other are both set to arc-shaped surfaces. The front ends of the two conveying cylinders are fixedly connected with rotating shafts, and the rear ends of the two conveying cylinders are fixedly connected with air intake pipes. The two rotating shafts are rotatably connected to the heat storage shells and support plates adjacent to them, and the two air intake pipes are rotatably connected to the heat storage shells and support plates adjacent to them.

[0008] Through the above scheme, by setting up two conveying cylinders, the purpose of heating the gas source through the heating wire and spraying it through the air holes can be achieved in the process of conveying paper, so as to achieve the effect of uniformly drying both sides of the conveyed paper, and effectively improve the drying efficiency. By setting up a heat storage shell, the heat of the ejected gas can be preserved, and the energy-saving effect is effectively achieved. By setting up a temperature sensor, the air temperature inside the heat storage shell can be monitored, and the safety of the drying process is improved. By setting up two sets of guide rollers, the paper can be assisted in conveying, and the curling of the paper can be effectively reduced.

[0009] Furthermore, the front ends of the two rotating shafts are fixedly connected with gears, and the two gears are meshingly connected.

[0010] Through the above scheme and the setting of the gears, the purpose of the two conveying cylinders rotating in opposite directions can be achieved, thereby achieving the conveying effect of the paper.

[0011] Furthermore, the front end of the bottommost rotating shaft is fixedly connected to an external motor output end.

[0012] Through the above solution, by setting up an external motor, it is possible to provide power for the rotation of the rotating shaft.

[0013] Furthermore, heating wires are installed inside the two conveying cylinders.

[0014] Through the above scheme, by setting the heating wire, the purpose of heating the air inside the conveying cylinder can be achieved.

[0015] Furthermore, temperature sensors are installed at the ends of the two heat storage shells that are away from each other.

[0016] Through the above scheme, by setting the temperature sensor, the purpose of monitoring the internal temperature of the heat storage shell can be achieved.

[0017] Furthermore, a U-shaped tube is provided behind the two air intake pipes, and both the air intake pipes are rotatably connected to the U-shaped tube. A connecting tube is fixedly connected to the outer surface of the U-shaped tube, and the other end of the connecting tube is fixedly connected to an external air pump.

[0018] Through the above solution, by setting the U-shaped tube, the gas source can be transported to the inside of the conveying cylinder.

[0019] Furthermore, a control host is installed on the front side of the frontmost support plate, and the heating wire and the temperature sensor are electrically connected to the control host.

[0020] Through the above scheme, by controlling the setting of the host, it is convenient for the user to control the internal temperature of the heat storage shell.

[0021] Furthermore, two symmetrically arranged guide rollers are rotatably connected between the front and rear inner walls of the two heat storage shells.

[0022] Through the above scheme and the setting of the guide roller, the purpose of guiding the paper can be achieved.

[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0024] The printing paper conveying device, through the two conveying cylinders, can achieve the purpose of heating the air source through the heating wire and spraying it through the air holes during the paper conveying process, so as to achieve the effect of uniformly drying the two sides of the conveyed paper, and effectively improve the drying efficiency. The heat of the ejected gas can be preserved through the heat storage shell, and the energy-saving effect is effectively achieved. The temperature sensor can be used to monitor the temperature inside the heat storage shell, and the safety of the drying process is improved. The two sets of guide rollers can assist in the conveyance of the paper, and the curling of the paper can be effectively reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of the overall structure of this application Figure 1 ;

[0026] Figure 2 A three-dimensional diagram of the overall structure of this application Figure 2 ;

[0027] Figure 3 It is a cross-sectional view of the front view of the overall structure of this application;

[0028] Figure 4 This is the structural diagram of the conveying tube for this application.

[0029] In the figure:

[0030] 1. Bottom plate; 2. Support plate; 3. Conveying cylinder; 4. Air hole; 5. Heat storage shell; 6. Rotating shaft; 7. Inlet pipe; 8. Gear; 9. Heating wire; 10. Temperature sensor; 11. U-shaped tube; 12. Connecting tube; 13. Control host; 14. Guide roller. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0032] See also Figure 1 , Figure 2 and Figure 4 A printing paper conveying device in this embodiment includes a base plate 1, and two support plates 2 are fixedly connected to the upper surface of the base plate 1. Two conveying cylinders 3 are arranged between the two support plates 2. The outer surfaces of the two conveying cylinders 3 are provided with a plurality of circumferentially arranged air holes 4. Heating wires 9 are installed inside the two conveying cylinders 3. Through the setting of the heating wires 9, the purpose of heating the air inside the conveying cylinders 3 can be achieved.

[0033] See also Figure 1 , Figure 2 and Figure 3 Two symmetrically arranged heat storage shells 5 are fixedly connected between the two support plates 2, and temperature sensors 10 are installed at the ends of the two heat storage shells 5 away from each other. Through the setting of the temperature sensor 10, the purpose of monitoring the internal temperature of the heat storage shell 5 can be achieved. The inner walls of the ends of the two heat storage shells 5 away from each other are set as arc surfaces, and two symmetrically arranged guide rollers 14 are rotatably connected between the front and rear inner side walls of the two heat storage shells 5. Through the setting of the guide rollers 14, the purpose of guiding the paper can be achieved. The front ends of the two conveying cylinders 3 are fixedly connected with rotating shafts 6, and the rear ends of the two conveying cylinders 3 are fixedly connected with air inlet pipes 7. The two rotating shafts 6 are rotatably connected to the heat storage shells 5 and the support plates 2 close to them, and the two air inlet pipes 7 are rotatably connected to the heat storage shells 5 and the support plates 2 close to them.

[0034] See also Figure 1 , Figure 2 and Figure 3 The front ends of the two rotating shafts 6 are fixedly connected with gears 8, and the two gears 8 are meshedly connected. Through the setting of the gears 8, the purpose of the two conveying cylinders 3 rotating in opposite directions can be achieved, thereby achieving the paper conveying effect. The front end of the lowest rotating shaft 6 is fixedly connected to the output end of the external motor. Through the setting of the external motor, it can provide power for the rotation of the rotating shaft 6.

[0035] See also Figure 1 , Figure 2 and Figure 3A U-shaped tube 11 is provided behind the two air inlet pipes 7, and the two air inlet pipes 7 are rotatably connected to the U-shaped tube 11. A connecting tube 12 is fixedly connected to the outer surface of the U-shaped tube 11, and the other end of the connecting tube 12 is fixedly connected to an external air pump. Through the setting of the U-shaped tube 11, an air source can be delivered to the inside of the conveying cylinder 3. A control host 13 is installed on the front of the frontmost support plate 2, and the heating wire 9 and the temperature sensor 10 are electrically connected to the control host 13. Through the setting of the control host 13, the user can control the internal temperature of the heat storage shell 5.

[0036] A printing paper conveying device in the present embodiment can achieve the purpose of heating the air source through the heating wire 9 and spraying it through the air hole 4 during the paper conveying process through the two conveying cylinders 3, so as to achieve the effect of uniformly drying both sides of the conveyed paper, and effectively improve the drying efficiency. The heat storage shell 5 can be used to preserve the heat of the sprayed gas, and effectively achieve the energy-saving effect. The temperature sensor 10 can be used to monitor the temperature inside the heat storage shell 5, and the safety of the drying process can be improved. The two sets of guide rollers 14 can be used to assist in the conveyance of the paper, and effectively reduce the curling of the paper.

[0037] The working principle of the above embodiment is as follows: when in use, the paper is passed between the two guide rollers 14 and then between the two conveying rollers. By starting the external motor to drive the rotating shaft 6 to drive the gear 8 to rotate, the conveying roller can achieve the purpose of conveying the paper. During the conveying process, the external air pump is started to convey the air through the U-shaped tube 11 into the conveying cylinder 3. The heating wire 9 heats the air flow and sprays it through the air hole 4. With the rotation of the air hole 4, both sides of the paper can be evenly heated. The heat storage shell 5 can effectively slow down the temperature loss and achieve the effect of energy saving.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0039] Although the embodiments of the present application 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 application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A printing paper conveying device, comprising a bottom plate (1), characterized in that: Two support plates (2) are fixedly connected to the upper surface of the bottom plate (1), two conveying cylinders (3) are arranged between the two support plates (2), and the outer surfaces of the two conveying cylinders (3) are provided with a plurality of circumferentially arranged air holes (4); Two symmetrically arranged heat storage shells (5) are fixedly connected between the two support plates (2); the inner walls of the ends of the two heat storage shells (5) that are away from each other are both configured as arc-shaped surfaces; the front ends of the two conveying cylinders (3) are both fixedly connected to a rotating shaft (6); the rear ends of the two conveying cylinders (3) are both fixedly connected to an air intake pipe (7); the two rotating shafts (6) are both rotatably connected to the heat storage shells (5) and the support plates (2) adjacent thereto; and the two air intake pipes (7) are both rotatably connected to the heat storage shells (5) and the support plates (2) adjacent thereto.

2. A printing paper conveying device according to claim 1, characterized in that: The front ends of the two rotating shafts (6) are fixedly connected with gears (8), and the two gears (8) are meshingly connected.

3. A printing paper conveying device according to claim 1, characterized in that: The front end of the bottommost rotating shaft (6) is fixedly connected to an external motor output end.

4. A printing paper conveying device according to claim 1, characterized in that: A heating wire (9) is installed inside the two conveying cylinders (3).

5. A printing paper conveying device according to claim 1, characterized in that: A temperature sensor (10) is installed at each end of the two heat storage shells (5) that are away from each other.

6. A printing paper conveying device according to claim 1, characterized in that: A U-shaped tube (11) is provided behind the two air intake pipes (7), and the two air intake pipes (7) are both rotatably connected to the U-shaped tube (11). A connecting tube (12) is fixedly connected to the outer surface of the U-shaped tube (11), and the other end of the connecting tube (12) is fixedly connected to an external air pump.

7. A printing paper conveying device according to claim 4, characterized in that: A control host (13) is installed on the front side of the frontmost support plate (2), and the heating wire (9) and the temperature sensor (10) are both electrically connected to the control host (13).

8. A printing paper conveying device according to claim 1, characterized in that: Two symmetrically arranged guide rollers (14) are rotatably connected between the front and rear inner side walls of the two heat storage shells (5).

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