Paper product printing and drying device

Abstract

The utility model discloses a paper product printing and drying device, and relates to the field of printing and drying technologies, the paper product printing and drying device comprises a lower supporting frame, two conveying belts are symmetrically arranged at the upper part of the lower supporting frame, back plates are fixedly arranged between the two conveying belts, a transmission shaft movably penetrates through the middle parts of the two back plates, and a plurality of adjustable turnover mechanisms are arranged outside the transmission shaft; the adjustable turnover mechanism comprises a square pipe fixedly arranged outside the transmission shaft in a penetrating mode, side plates of the same structure are arranged on the four faces of the square pipe in a sliding mode, and a plurality of bearing rods are arranged on the sides, away from the square pipe, of the four side plates, an upper drying cabin is fixedly arranged in the middle of the upper end of the lower supporting frame, and an upper heating copper pipe is fixedly arranged on the upper portion of the upper drying cabin. A lower drying cabin is fixedly arranged in the middle of the lower end of the lower supporting frame, and a lower heating copper pipe is fixedly arranged at the bottom of the lower drying cabin. According to the paper product drying device, the problems that paper products cannot be uniformly dried, and the paper products are likely to slip off and be damaged when the paper products are turned over for drying are solved.

Description

Technical Field

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

[0002] Printing is the technology of transferring the ink of text, pictures, photos, anti-counterfeiting manuscripts, etc. to the surface of paper, textiles, plastics, leather, PVC, PC and other materials through plate making, inking, pressing and other processes 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 example, the drying device for printed matter production in application number CN202322826704.1 has the following deficiencies:

[0004] The above patent adjusts the air outlet position by adjusting the air inlet pipe and electric heating pipe in the rectangular frame at both ends of the conveyor belt, thereby drying printed materials of different widths, and then drives the printed materials on the carton to be flipped through the rotating rod, flip plate, support frame, filter and motor. However, this drying method can only dry the surface of the paper product, but cannot dry the paper product evenly. In addition, the flip plate and rotating rod used to flip the paper product may cause deformation or wrinkles of the undried paper product, and may even slip and be damaged. Utility Model Content

[0005] In order to improve the problem that paper products cannot be dried evenly and may be damaged by slipping when turning the paper products over for drying, the present application provides a paper printing and drying device.

[0006] The paper printing and drying device provided in this application adopts the following technical solution:

[0007] A paper printing and drying device comprises a lower support frame, two conveyor belts are symmetrically arranged on the upper portion of the lower support frame, a back plate is fixed between the two conveyor belts and is fixed to both sides of the middle portion of the upper surface of the lower support frame, a transmission shaft is movably provided through the middle of the two back plates, and a plurality of adjustable flip mechanisms with the same structure and installation method are arranged on the outside of the transmission shaft;

[0008] The adjustable flip mechanism includes a square tube fixedly passing through the outside of the transmission shaft, and side plates of the same structure are slidably provided on all four sides of the square tube. A plurality of supporting rods are symmetrically provided on the side of the four side plates away from the square tube;

[0009] An upper drying chamber is fixedly provided in the middle of the upper end of the lower support frame, an upper heating copper tube is fixedly provided on the upper part of the upper drying chamber, a lower drying chamber symmetrical to the upper drying chamber is fixedly provided in the middle of the lower end of the lower support frame, and a lower heating copper tube with the same structure as the upper heating copper tube is fixedly provided at the bottom of the lower drying chamber.

[0010] By adopting the above technical solution, the back plate can effectively support the drive shaft and the entire adjustable flip mechanism to prevent the drive shaft and the adjustable flip mechanism from becoming unstable during rotation, and the adjustable flip mechanism can flip the paper products 180 degrees for drying, while the upper drying chamber and the lower drying chamber can preserve heat, and the upper heating copper tube and the lower heating copper tube can emit different amounts of heat as needed to heat the paper products.

[0011] Preferably, the adjustable flip mechanism also includes a T-shaped slide bar fixed in the middle of the four sides of the square tube, and one side of the four T-shaped slide bars is slidably provided with a T-shaped slide groove opened in the middle of the surface of the side plate away from the supporting rod.

[0012] By adopting the above technical solution, the T-shaped slide bar and the T-shaped slide groove cooperate with each other to facilitate the adjustment of different positions of the side panels on the square tube and to limit each other.

[0013] Preferably, two slots with the same structure are provided at the upper and lower parts of the side panels, and plug-in plates are inserted into the two slots. The middle parts of both ends of the two plug-in plates are abutted against fixing knobs with threads passing through the middle parts of both ends of the side panels.

[0014] By adopting the above technical solution, the slot and the insert plate cooperate with each other to change the distance between the upper and lower parts of the support rod, so that the clamping effect of the support rod can be adjusted according to the thickness of different paper products.

[0015] Preferably, a slot capable of clamping and limiting paper products is provided in the middle of the surface of the four side panels away from the square tube.

[0016] By adopting the above technical solution, the card slot can abut and limit the paper product and provide a certain buffer, and can prevent the paper product from falling during rotation.

[0017] Preferably, a gear fixedly provided with a transmission shaft and passing through is rotatably provided on the upper middle part of the opposite side of the two back plates, an arc-shaped rack is meshed with the lower part of the gear, a single pulley connected to the back plate is fixed inside the arc-shaped rack, and a belt connected to the transmission belt is slidably provided in the groove on the outer annular surface of the single pulley away from the arc-shaped rack.

[0018] By adopting the above technical solution, the arc-shaped rack fixed on the single pulley can drive the gear to rotate intermittently, thereby enabling the paper product to rotate intermittently, thereby increasing the drying time of the paper product and achieving better drying effect.

[0019] Preferably, both ends of the upper portion of one side of the conveyor belt are connected with telescopic rods that are symmetrical to each other and have the same structure and installation method, and a guide plate is rotatably provided on one side of the telescopic rod.

[0020] By adopting the above technical solution, the telescopic rod itself can help the guide plate adjust the distance, and the telescopic rod and the one-way plate and the conveyor belt are all connected with resistance, so the angle of the guide plate can also be adjusted to better guide the paper products.

[0021] Preferably, an upper air intake fan symmetrically opened on the top of the upper drying chamber is provided on the upper portion of the upper heating copper tube, and the upper air intake fan is used to transport heat to the middle of the upper drying chamber.

[0022] By adopting the above technical solution, the upper air intake fan and the upper heating copper tube cooperate with each other to accurately control the heat required for different products.

[0023] Preferably, a lower air intake fan symmetrically opened at the bottom of the lower drying chamber is provided at the lower portion of the lower heating copper tube. The lower air intake fan has the same structure as the upper air intake fan and is used to transport heat to the middle of the lower drying chamber.

[0024] By adopting the above technical solution, the lower air intake fan blows the heat of the lower heating copper tube upward, which can achieve the effect of convection and further improve the drying effect.

[0025] In summary, this application includes at least one of the following beneficial technical effects:

[0026] 1. Use the upper and lower air intake fans to blow the heat emitted by the upper and lower heating copper tubes to the support rods that hold the paper products in the adjustable turning mechanism to heat the paper products;

[0027] 2. With the help of the belt, single pulley and arc-shaped rack, the gear and transmission shaft are driven to rotate, and then the supporting rod is driven to rotate while clamping the paper products, so as to achieve a more uniform drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is an overall schematic diagram of this application;

[0029] Figure 2 This is a schematic internal cross-sectional view of the present application;

[0030] Figure 3 This is a diagram showing the position of the adjustable flip mechanism of this application;

[0031] Figure 4 This is an enlarged view of part A of the adjustable flip mechanism of this application;

[0032] Figure 5 This is an enlarged view of the backplane connection structure of this application;

[0033] Figure 6 This is a schematic diagram of the belt drive of this application;

[0034] Figure 7 This is an enlarged schematic diagram of the adjustable flip mechanism of the present application;

[0035] Figure 8 This is a top view of the lower drying chamber of this application.

[0036] Reference numerals: 1, lower support frame; 2, transmission belt; 3, transmission shaft;

[0037] 4. Adjustable flip mechanism; 41. Square tube; 42. Side panel; 43. Support rod; 44. T-shaped slide bar; 45. T-shaped slide slot; 46. Insert plate; 47. Slot; 48. Fixing knob; 49. Card slot;

[0038] 5. Gear; 6. Single pulley; 7. Belt; 8. Curved rack; 9. Back panel; 10. Telescopic rod; 11. Guide plate; 12. Upper drying chamber; 13. Upper heating copper tube; 14. Lower drying chamber; 15. Upper air intake fan; 16. Lower heating copper tube; 17. Lower air intake fan. DETAILED DESCRIPTION

[0039] The following is combined with Figures 1-8 This application is described in further detail.

[0040] The embodiment of the present application discloses a paper printing and drying device.

[0041] Reference Figure 1 、 Figure 5 、 Figure 6 A paper printing and drying device includes a lower support frame 1 placed on the ground, and two conveyor belts 2 for conveying paper products are arranged at both ends of the upper part of the lower support frame 1, and the two conveyor belts 2 are arranged symmetrically with each other, and a certain distance is left between the two conveyor belts 2 for the rotation of the supporting rod 43, and four telescopic rods 10 are rotatably arranged at both ends of the upper part of one side of the conveyor belt 2, and every two telescopic rods 10 are arranged in a group front and back, and the four telescopic rods 10 have the same structure and installation method, and the two groups of telescopic rods 10 are arranged symmetrically with each other, and guide plates 11 are rotatably arranged on the opposite side of the two groups of telescopic rods 10, and the transition between the guide plate 11 and the telescopic rod 10 has a certain damping, which is convenient for adjusting the limit.

[0042] Reference Figure 2 、 Figure 6Two symmetrically arranged back plates 9 are provided at both ends of the middle part of the opposite side of the two transmission belts 2, and the lower parts of the two back plates 9 are fixedly connected to the middle parts of the upper surface of the lower support frame 1, and the middle part of the upper surface of the two back plates 9 is movably penetrated by the transmission shaft 3, and the two ends of the transmission shaft 3 are located on the opposite side of the two gears 5 and are fixedly penetrated, and the lower part of the gear 5 is intermittently meshed with four arcuate racks 8, and the four arcuate racks 8 are arranged at intervals of ninety degrees, and are all fixed on the outer annular surface of the single pulley 6, and the single pulley 6 is transferred to the middle part of the lower surface of the back plate 9, and the inner part of the outer annular groove of the single pulley 6 away from the arcuate rack 8 is slidably arranged with the outer surface of the belt 7, and the belt 7 is rotatably connected to one end of the transmission belt 2 on the side away from the single pulley 6.

[0043] The two conveyor belts 2 are responsible for conveying paper products, and the guide plate 11 can be adjusted to different angles through the telescopic rod 10 connected to it, and the width can be adjusted according to the size of the paper products, so as to facilitate guiding paper products of different sizes. The back plate 9 is fixedly connected to the lower support frame 1 to provide support for the transmission shaft 3, gear 5, and single pulley 6, and the belt 7 is connected to the conveyor belt 2 so that when the conveyor belt 2 rotates, it can drive the belt 7 to slide around the conveyor belt 2 and the single pulley 6, and then drive the single pulley 6 to rotate. When the single pulley 6 rotates, it can drive the arc-shaped rack 8 fixed to it to rotate, thereby driving the gear 5 meshing with it to rotate intermittently, thereby driving the transmission shaft 3 fixed to the gear 5 to follow the rotation, thereby driving the adjustable flipping mechanism 4 to rotate intermittently.

[0044] Reference Figure 1 、 Figure 2 、 Figure 8 The middle surface of the upper end of the lower support frame 1 is fixedly connected to the lower surface of the upper drying chamber 12, and the upper part of the inner cavity of the upper drying chamber 12 is fixedly connected to the upper heating copper tube 13, and the upper part of the upper heating copper tube 13 is provided with two upper air intake fans 15 symmetrically arranged with each other, and the two upper air intake fans 15 are opened in the middle of the top surface of the upper drying chamber 12, and the upper air intake fans 15 can be used to transport the heat emitted by the upper heating copper tube 13 to the middle and lower part of the upper drying chamber 12, thereby drying the paper products, and the middle of the lower end of the lower support frame 1 is fixedly connected to the lower drying chamber 14, and the lower drying chamber The position of the chamber 14 is symmetrical to that of the upper drying chamber 12, and a lower heating copper tube 16 is fixedly provided at the bottom of the lower drying chamber 14, and the lower heating copper tube 16 has the same structure as the upper heating copper tube 13 and is symmetrical to each other, and the lower part of the lower heating copper tube 16 is provided with four lower air intake fans 17 that are symmetrically arranged, and the four lower air intake fans 17 are all opened at the bottom of the lower drying chamber 14, and the four lower air intake fans 17 have the same structure as the two upper air intake fans 15, and the four lower air intake fans 17 are used to transport the heat emitted by the lower air intake fans 17 to the middle and upper parts of the lower drying chamber 14.

[0045] The upper air intake fan 15 blows the heat of the upper heating copper tube 13 to the middle and lower parts of the upper drying chamber 12 to speed up the drying of paper products, and the lower air intake fan 17 arranged in the lower drying chamber 14 blows the wind of the lower heating copper tube 16 upward to make the paper products clamped by the supporting rod 43 between the upper drying chamber 12 and the lower drying chamber 14 dry more evenly under the convection heat, and the intermittent rotation can make the drying effect better, and the two-way hot air can be better filled in the upper drying chamber 12 and the lower drying chamber 14, so that the drying effect of the paper products can be best.

[0046] Reference Figure 3 、 Figure 4 、 Figure 7 , a plurality of adjustable flip mechanisms 4 are provided on the outside of the transmission shaft 3, and the structures and installation methods of the plurality of adjustable flip mechanisms 4 are the same, and the plurality of adjustable flip mechanisms 4 can be increased or decreased as needed, but shall not be less than two, and the adjustable flip mechanism 4 includes a square tube 41 fixedly penetrated by the transmission shaft 3, and the four sides of the square tube 41 are slidably arranged with the side plates 42, and the four side plates 42 have the same structure, and a T-shaped slide bar 44 is fixedly provided in the middle of the four sides of the square tube 41, and the surfaces of the four T-shaped slide bars 44 are all set to smooth surfaces, and the four T-shaped slide bars 44 are slidably connected with the T-shaped slide groove 45 whose surface is also set to a smooth surface on the side away from the square tube 41, and the four T-shaped slide grooves 45 are all opened in the middle of the surface of the side plate 42 away from the supporting rod 43.

[0047] Reference Figure 7 The four side panels 42 are provided with a plurality of mutually symmetrical supporting rods 43 on the side away from the square tube 41, and one side of the plurality of supporting rods 43 is fixedly connected to the surface of the inserting plate 46 on the side away from the side panel 42, and the side of the plurality of supporting rods 43 away from the side panel 42 is set to an arc shape that opens outward, and a slot 47 is provided on the upper part of the side panel 42, and a slot 47 is also provided on the lower part of the side panel 42, and the two slots 47 are symmetrical to each other and have the same structure, and the inner surfaces of the two slots 47 are slidably arranged with the outer surfaces of the two inserting plates 46, and the two inserting plates 46 can be inserted into the slots 47, and the middle surfaces of the two ends of the two inserting plates 46 are abutted against the threaded end surfaces of the fixing knob 48, and the threaded end of the fixing knob 48 is threadedly penetrated with the middle parts of the two ends of the side panel 42, and a card slot 49 is provided in the middle of the surface of the side of the four side panels 42 away from the square tube 41, and the four card slots 49 have the same structure and can be used to clamp and limit paper products.

[0048] When the transmission shaft 3 rotates intermittently, it can drive the square tube 41 fixed thereto to rotate together. When the square tube 41 rotates intermittently, it can drive the side plates 42 arranged on the four sides of the square tube 41 to rotate together through the mutual sliding of the T-shaped slide bar 44 and the T-shaped slide groove 45 and the mutual limitation. The mutual sliding setting of the T-shaped slide bar 44 and the T-shaped slide groove 45 can help the side plates 42 adjust the position on the square tube 41, and the number can be increased or decreased as needed. When the side plates 42 rotate, they can drive the supporting rods 43 fixed thereto to clamp the paper products for intermittent rotation, thereby achieving uniform drying of the paper products. The plug-in plates 46 inserted in the upper and lower parts of the side plates 42 can adjust the distance between the upper and lower supporting rods 43, so that they can be adjusted according to paper products of different thicknesses.

[0049] It should be noted that several supporting rods 43 are perpendicular to the square tube 41, and the supporting rods 43 arranged at the upper and lower parts are arranged at ninety degrees to the supporting rods 43 arranged on the left and right parts, and the supporting rods 43 arranged at the upper and lower parts are on the same horizontal line, and the supporting rods 43 arranged on the left and right parts are also on the same horizontal line, and each rotation, the next supporting rod 43 will be parallel to the conveyor belt 2, so as to achieve precise docking of paper products, and the conveyor belt 2, upper heating copper tube 13, lower heating copper tube 16 and upper air intake fan 15, lower air intake fan 17 in this device are all existing technologies, and this device also needs to control the control switches of the upper heating copper tube 13, lower heating copper tube 16 and upper air intake fan 15, lower air intake fan 17, because they are existing technologies, they will not be elaborated here.

[0050] The implementation principle of a paper printing drying device in an embodiment of the present application is as follows: when the conveyor belt 2 is working to transport the paper to be dried, the angle distance of the guide plate 11 is first adjusted by the telescopic rod 10 according to the width of the paper to guide the paper, and then the control switches of the upper heating copper tube 13 and the lower heating copper tube 16 as well as the upper air intake fan 15 and the lower air intake fan 17 are turned on, so that the upper air intake fan 15 and the lower air intake fan 17 blow the heat of the upper heating copper tube 13 and the lower heating copper tube 16 to the adjustable turning mechanism 4 to increase the drying temperature.

[0051] At the same time, the belt 7 connected to the conveyor belt 2 will drive the single pulley 6 to rotate, and then drive the gear 5 and the transmission shaft 3 to rotate intermittently through the arc rack 8. When the transmission shaft 3 rotates, it will drive the square tube 41, the side plate 42 and the supporting rod 43 to rotate intermittently. Every time the supporting rod 43 changes its side, it can clamp a piece of paper and flip it 180 degrees inside the upper drying chamber 12, so that the upper heating copper tube 13 and the lower heating copper tube 16 blown by the upper air intake fan 15 and the lower air intake fan 17 into the upper drying chamber 12 and the lower drying chamber 14 can dry the paper more evenly, and the dried paper will be transported along the second conveyor belt 2 for storage.

[0052] The above are merely optional embodiments of the present disclosure and are not intended to limit the present disclosure. Those skilled in the art will readily appreciate that the present disclosure may be modified and varied in various ways. Any modifications, equivalent substitutions, improvements, and the like made within the spirit and principles of the present disclosure shall be included within the scope of protection of the present disclosure.

Claims

1. A paper printing drying device, characterized by: The invention comprises a lower support frame (1), wherein two conveyor belts (2) are symmetrically arranged on the upper part of the lower support frame (1), a back plate (9) fixed to both sides of the middle part of the upper surface of the lower support frame (1) is fixed between the two conveyor belts (2), a transmission shaft (3) is movably provided through the middle part of the two back plates (9), and a plurality of adjustable flip mechanisms (4) with the same structure and installation method are arranged on the outside of the transmission shaft (3); The adjustable flip mechanism (4) comprises a square tube (41) fixedly penetrating the outside of the transmission shaft (3); side plates (42) of the same structure are slidably provided on all four sides of the square tube (41); and a plurality of supporting rods (43) are symmetrically provided on the side of the four side plates (42) away from the square tube (41); An upper drying chamber (12) is fixedly provided at the middle of the upper end of the lower support frame (1), an upper heating copper tube (13) is fixedly provided at the upper part of the upper drying chamber (12), a lower drying chamber (14) symmetrical to the upper drying chamber (12) is fixedly provided at the middle of the lower end of the lower support frame (1), and a lower heating copper tube (16) having the same structure as the upper heating copper tube (13) is fixedly provided at the bottom of the lower drying chamber (14).

2. The paper printing and drying device according to claim 1, characterized in that: The adjustable flip mechanism (4) further comprises a T-shaped slide bar (44) fixedly arranged in the middle of the four sides of the square tube (41), and one side of each of the four T-shaped slide bars (44) is slidably provided with a T-shaped slide groove (45) opened in the middle of the surface of the side plate (42) away from the supporting rod (43).

3. The paper printing and drying device according to claim 1, characterized in that: Two slots (47) of the same structure are provided on the upper and lower parts of the side plate (42), and the two slots (47) are both provided with plug-in plates (46) inserted therein. The middle parts of both ends of the two plug-in plates (46) are both provided with fixed knobs (48) with threads passing through the middle parts of both ends of the side plate (42).

4. The paper printing and drying device according to claim 1, characterized in that: The four side plates (42) are each provided with a card slot (49) in the middle of the surface on the side away from the square tube (41) for card connection and position limiting of paper products.

5. The paper printing and drying device according to claim 1, characterized in that: A gear (5) fixedly penetrating the transmission shaft (3) is rotatably provided on the middle of one side of the two back plates (9), and an arc-shaped rack (8) is meshed with the lower part of the gear (5). A single pulley (6) connected to the back plate (9) is fixed inside the arc-shaped rack (8), and a belt (7) connected to the transmission belt (2) is slidably provided in a groove on the outer annular surface of the single pulley (6) away from the arc-shaped rack (8).

6. The paper printing and drying device according to claim 1, characterized in that: Both ends of the upper portion of one side of the conveyor belt (2) are connected to telescopic rods (10) that are symmetrical to each other and have the same structure and installation method. A guide plate (11) is rotatably provided on one side of the telescopic rod (10).

7. The paper printing and drying device according to claim 1, characterized in that: An upper air intake fan (15) is provided on the upper portion of the upper heating copper tube (13) and is symmetrically opened on the top of the upper drying chamber (12). The upper air intake fan (15) is used to transport heat to the middle of the upper drying chamber (12).

8. The paper printing and drying device according to claim 1, characterized in that: The lower portion of the lower heating copper tube (16) is provided with a lower air intake fan (17) symmetrically opened at the bottom of the lower drying chamber (14). The lower air intake fan (17) has the same structure as the upper air intake fan (15) and is used to transport heat to the middle of the lower drying chamber (14).

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