Paper drying box

Abstract

The utility model relates to the technical field of paper drying equipment, and discloses a paper drying box which comprises a box body, a conveying mechanism used for conveying paper is installed in an inner cavity of the box body, installation holes are formed in the upper surface and the lower surface of the box body, drainage mechanisms which are symmetrically arranged are detachably installed in the two sets of installation holes, and the drainage mechanisms are arranged in the box body. An air adjusting mechanism is arranged in the drainage mechanism; through cooperation of the box body, the hot air mechanism, the drainage mechanism, the air adjusting mechanism and the air adjusting plate, heat flow generated by the hot air mechanism is guided into the drainage mechanism, and then the inclination angle of the air adjusting plate is adjusted through the air adjusting mechanism, so that the air direction of hot air is conveniently gathered or diffused, and the air blowing range is conveniently adjusted; and meanwhile, the two sides of the paper are synchronously dried, the paper drying uniformity is improved, the paper drying quality is improved, and the paper drying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper drying equipment, in particular to a paper drying box. Background Art

[0002] At present, the complete set of equipment that makes pulp into paper web is collectively called papermaking machine, which includes the main machine such as headbox, wire section, press section, drying section, paper reel and transmission section, as well as auxiliary systems such as steam, water, vacuum, lubrication and heat recovery. Most of the existing papermaking machine drying equipment dries the paper after dehydrating it.

[0003] In the prior art, the Chinese utility model publication number: CN216040411U discloses a paper drying device, comprising a chassis, a flattening mechanism provided on the top of the chassis, the flattening mechanism comprising a motor, a rotating rod, a gear, a rack, a mounting plate, a fixed plate, a limit plate, a clamping plate, a bolt, a slide bar, a limit block, a mounting frame, a cylinder, a connecting rod, a rotating rod and a roller, the motor is fixedly connected to the surface of the chassis, the rotating rod is fixedly connected to the output end of the motor, and the clamping plate can be driven to press the paper through the action of the mounting plate, the fixed plate, the limit plate, the clamping plate, the bolt, the slide bar and the limit block, so that the paper will not move during the drying process and the drying is more uniform, and the paper fixed on the mounting plate can be fully contacted with the roller through the action of the mounting frame, the cylinder, the connecting rod, the rotating rod and the roller, so that the paper is flatter while drying and convenient for subsequent use;

[0004] The above technical solution can only perform hot air drying on one side of the paper. After drying, moisture will remain on the other side of the paper, resulting in low drying efficiency. In addition, the paper is prone to wrinkles after drying, affecting the appearance of the paper. Therefore, we need to propose a paper drying box. Utility Model Content

[0005] The purpose of the utility model is to provide a paper drying box, which is convenient for hot air drying on both sides of paper, convenient for adjusting the blowing range according to the humidity of the paper, improves the efficiency and uniformity of paper drying, improves the quality of paper after drying, and is convenient for disassembly and cleaning, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a paper drying box, comprising a box body, an inner cavity of the box body being equipped with a conveying mechanism for conveying paper, the upper and lower surfaces of the box body being provided with mounting holes, two sets of the mounting holes being provided with symmetrically arranged drainage mechanisms that can be detachably mounted therein, an air regulating mechanism being provided inside the drainage mechanism, the air regulating mechanism being transmission-connected to a plurality of sets of air regulating plates, and a hot air mechanism being installed on one side of the box body and communicating with the two sets of drainage mechanisms;

[0007] The air regulating mechanism includes two groups of cylinders, the telescopic ends of the two groups of cylinders are fixedly connected to connecting seats, each group of connecting seats is rotatably connected to two groups of connecting rods, the end of the connecting rod opposite to the connecting seat is rotatably connected to a horizontal rod, the lower ends of both sides of multiple groups of air regulating plates are fixedly connected to plug rods inserted on the horizontal rods, and the middle parts of both sides of multiple groups of air regulating plates are fixedly connected to rotating shafts rotatably connected inside the drainage mechanism.

[0008] Preferably, the drainage mechanism includes a sealing cover, the lower end of the sealing cover is fixedly connected to an extension frame, and multiple groups of rotating holes for rotating shafts are provided on both sides of the inner cavity of the extension frame. The multiple groups of air regulating plates are arranged at equal intervals, and the horizontal rod is provided with a socket for rotating rods.

[0009] Preferably, both sides of the sealing cover are fixedly connected with mounting plates located outside the box body, and an air inlet hole is provided on one side of the sealing cover adjacent to the two groups of mounting plates.

[0010] Preferably, the hot air mechanism includes a blower and an air guide box, the air outlet end of the blower is connected to the air guide box, the inner cavity of the air guide box is provided with multiple groups of heating wires, the air outlet end of the air guide box is connected to a diversion channel, and the two groups of air outlet ends of the diversion channel are respectively connected to the air inlet holes of the two groups of sealing covers.

[0011] Preferably, a feed hole is provided on a side of the box body adjacent to the blower, and a discharge hole is provided on a side of the box body opposite to the feed hole, and the feed hole and the discharge hole are both arranged on the same horizontal plane.

[0012] Preferably, the cylinder is installed at the lower end of the sealing cover, a control panel is installed on one side of the box body, and a plurality of groups of legs are provided on the lower surface of the box body.

[0013] Preferably, the conveying mechanism includes two groups of conveying rollers and two groups of pressure rollers. The two groups of pressure rollers are respectively arranged directly above the two groups of conveying rollers. Both ends of the two groups of pressure rollers are slidably inserted with limit rods fixedly connected to the top of the inner cavity of the box, and the outer side of the limit rod is provided with a compression spring.

[0014] Preferably, one end of the two groups of conveying rollers passes through the box and is fixedly connected to a sprocket, and the two groups of sprockets are transmission-connected to a synchronous chain, and the other end of one group of conveying rollers passes through the box and is driven by a motor.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model mainly cooperates with a box body, a hot air mechanism, a drainage mechanism, an air regulating mechanism and an air regulating plate. The hot air mechanism generates a heat flow which is introduced into the drainage mechanism, and then the air regulating mechanism adjusts the inclination angle of the air regulating plate so as to gather or diffuse the wind direction of the hot air, thereby facilitating the adjustment of the blowing range and synchronously drying both sides of the paper, thereby improving the uniformity of paper drying, thereby improving the quality of paper drying and improving the efficiency of paper drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the box of the present utility model;

[0019] Figure 3 This is a rear view structural diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the air regulating mechanism of the utility model;

[0021] Figure 5 This is a schematic diagram of the hot air mechanism structure of the present utility model.

[0022] In the figure: 1. Box body; 101. Feed hole; 102. Mounting hole; 103. Discharge hole; 2. Hot air mechanism; 201. Blower; 202. Air guide box; 203. Heating wire; 204. Diversion channel; 3. Drainage mechanism; 301. Sealing cover; 302. Air inlet; 303. Mounting plate; 304. Extension frame; 305. Rotating hole; 4. Conveying mechanism; 401. Motor; 402. Conveying roller; 403. Sprocket; 404. Synchronous chain; 405. Pressing roller; 406. Limiting rod; 407. Pressing spring; 5. Air regulating mechanism; 501. Cylinder; 502. Connecting seat; 503. Connecting rod; 504. Horizontal rod; 505. Socket; 6. Air regulating plate; 601. Rotating shaft; 602. Insert rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5The utility model provides a technical solution: a paper drying box, comprising a box body 1, an inner cavity of the box body 1 is installed with a conveying mechanism 4 for conveying paper, the upper surface and the lower surface of the box body 1 are both provided with mounting holes 102, and two sets of mounting holes 102 are detachably installed with symmetrically arranged drainage mechanisms 3, an air regulating mechanism 5 is provided inside the drainage mechanism 3, and the air regulating mechanism 5 is transmission-connected to multiple sets of air regulating plates 6, and a hot air mechanism 2 connected to the two sets of drainage mechanisms 3 is installed on one side of the box body 1;

[0025] The air regulating mechanism 5 includes two groups of cylinders 501, and the telescopic ends of the two groups of cylinders 501 are fixedly connected to the connecting seats 502. Each group of connecting seats 502 is rotatably connected to two groups of connecting rods 503. The end of the connecting rod 503 opposite to the connecting seat 502 is rotatably connected to the horizontal rod 504. The lower ends of both sides of the multiple groups of air regulating plates 6 are fixedly connected to the insertion rod 602 inserted into the horizontal rod 504, and the middle parts of both sides of the multiple groups of air regulating plates 6 are fixedly connected to the rotating shaft 601 rotatably connected to the inside of the drainage mechanism 3.

[0026] The drainage mechanism 3 includes a sealing cover 301, and the lower end of the sealing cover 301 is fixedly connected to an extension frame 304. Both sides of the inner cavity of the extension frame 304 are provided with multiple sets of rotating holes 305 for the rotating shaft 601 to rotate and plug in. Multiple sets of air regulating plates 6 are arranged at equal intervals, and the horizontal rod 504 is provided with a socket 505 for the plug-in rod 602 to rotate and plug in. The rotating hole 305 is used to conveniently limit the position of the air regulating plate 6, and then the position of the horizontal rod 504 is moved to adjust the inclination angle of the air regulating plate 6, so as to facilitate the adjustment of the air outlet angle and the adjustment of the range of the drying air outlet.

[0027] Both sides of the sealing cover 301 are fixedly connected to the mounting plates 303 located on the outside of the box body 1. An air inlet hole 302 is provided on the side of the sealing cover 301 adjacent to the two sets of mounting plates 303. The mounting plates 303 are used to facilitate the position restriction of the sealing cover 301, and then facilitate the use of fixing bolts passing through the mounting plates 303 to bolt it to the box body 1, thereby improving the disassembly and assembly efficiency of the drainage mechanism 3 and facilitating maintenance.

[0028] The hot air mechanism 2 includes a blower 201 and an air guide box 202. The air outlet end of the blower 201 is connected to the air guide box 202. The inner cavity of the air guide box 202 is provided with multiple groups of heating wires 203. The air outlet end of the air guide box 202 is connected to a diversion channel 204. The two groups of air outlet ends of the diversion channel 204 are respectively connected to the air inlet holes 302 of the two groups of sealing covers 301. The blown air is heated by the heating wires 203 inside the air guide, which facilitates the diversion channel 204 to introduce the hot air into the two groups of drainage mechanisms 3, and the hot air is evenly blown onto the paper through the air regulating plate 6 to improve the drying efficiency.

[0029] A feed hole 101 is provided on one side of the box body 1 adjacent to the blower 201, and a discharge hole 103 is provided on the side of the box body 1 opposite to the feed hole 101. The feed hole 101 and the discharge hole 103 are both arranged on the same horizontal plane. The feed hole 101 and the discharge hole 103 facilitate the entry and exit of paper, thereby facilitating the continuous transportation and drying of paper, thereby improving the production efficiency of paper.

[0030] The cylinder 501 is installed at the lower end of the sealing cover 301. A control panel is installed on one side of the box body 1. Multiple groups of legs are provided on the lower surface of the box body 1. The control panel (not shown in the figure) allows staff to control the equipment conveniently and the operation is simple.

[0031] The conveying mechanism 4 includes two groups of conveying rollers 402 and two groups of pressure rollers 405. The two groups of pressure rollers 405 are respectively arranged directly above the two groups of conveying rollers 402. Both ends of the two groups of pressure rollers 405 are slidably inserted with a limit rod 406 fixedly connected to the top of the inner cavity of the box body 1. The outer side of the limit rod 406 is provided with a pressure spring 407. The position of the pressure roller 405 on the limit rod 406 is limited by the spring, so that the pressure roller 405 flattens the paper. At the same time, the pressure roller 405 is composed of an inner shaft and an outer cylinder to facilitate the rolling of the paper and improve the efficiency of paper conveying.

[0032] One end of each of the two groups of conveying rollers 402 passes through the box body 1 and is fixedly connected to a sprocket 403. Both groups of sprockets 403 are transmission-connected to a synchronous chain 404. The other end of one group of conveying rollers 402 passes through the box body 1 and is driven by a motor 401. The conveying rollers 402 are driven by the motor 401. Under the action of the synchronous chain 404 and the sprocket 403, the two groups of conveying rollers 402 continuously convey the paper, thereby improving the efficiency of continuous drying of the paper.

[0033] When in use, one end of the paper passes through the box body 1 through the feed hole 101 and passes through the discharge hole 103, and the paper is located between the conveying roller 402 and the pressing roller 405. The motor 401 is started by the control panel, and the conveying roller 402 drives the paper to be continuously conveyed. At the same time, the blower 201 is started and the heating wire 203 is energized. The blower 201 blows the air heated by the heating wire 203 to the sealing cover 301, and then blows the air onto the paper through the air regulating plate 6 in the extension frame 304. The air regulating plates 6 are arranged at equal intervals to make the hot air blow evenly on both sides of the paper, thereby The uniformity of paper drying is improved, the quality of paper drying is improved, and the cylinder 501 is controlled to be extended and retracted through the control panel, so that the connecting seat 502 drives the connecting rod 503 to adjust the horizontal height of the horizontal rod 504. When the telescopic end is extended, the lower ends of the multiple groups of air regulating plates 6 are offset toward the feed hole 101 and the discharge hole 103 respectively, thereby drying the paper at the feed end and the discharge end, and improving the hot air drying range of the paper. Conversely, the lower ends of the air regulating plates 6 gather inward, thereby concentrating the hot air, improving the drying efficiency of the paper, and the operation is simple and convenient, which improves practicality.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paper drying oven, characterized in that: include: Box (1); A conveying mechanism (4) installed in the inner cavity of the box (1) for conveying paper; Mounting holes (102) are provided on the upper and lower surfaces of the box body (1), and symmetrically arranged drainage mechanisms (3) are detachably installed in the two sets of mounting holes (102). An air regulating mechanism (5) is provided inside the drainage mechanism (3), and the air regulating mechanism (5) is connected to multiple sets of air regulating plates (6) in a transmission manner. A hot air mechanism (2) connected to the two sets of drainage mechanisms (3) is installed on one side of the box body (1); The air regulating mechanism (5) comprises two groups of cylinders (501), the telescopic ends of the two groups of cylinders (501) are fixedly connected to a connecting seat (502), each group of the connecting seat (502) is rotatably connected to two groups of connecting rods (503), the ends of the connecting rods (503) opposite to the connecting seat (502) are rotatably connected to a horizontal rod (504), the lower ends of both sides of the multiple groups of air regulating plates (6) are fixedly connected to an insertion rod (602) inserted into the horizontal rod (504), and the middle parts of both sides of the multiple groups of air regulating plates (6) are fixedly connected to a rotating shaft (601) rotatably connected to the inside of the drainage mechanism (3).

2. A paper drying oven according to claim 1, characterized in that: The drainage mechanism (3) comprises a sealing cover (301), the lower end of the sealing cover (301) is fixedly connected to an extension frame (304), and both sides of the inner cavity of the extension frame (304) are provided with multiple groups of rotating holes (305) for rotating shafts (601) to be inserted and rotated, and multiple groups of air regulating plates (6) are arranged at equal intervals, and the horizontal rod (504) is provided with a socket (505) for rotating rods (602) to be inserted and rotated.

3. A paper drying box according to claim 2, characterized in that: Both sides of the sealing cover (301) are fixedly connected to mounting plates (303) located outside the box body (1), and an air inlet hole (302) is provided on one side of the sealing cover (301) adjacent to the two sets of mounting plates (303).

4. A paper drying oven according to claim 3, characterized in that: The hot air mechanism (2) comprises a blower (201) and an air guide box (202); the air outlet end of the blower (201) is connected to the air guide box (202); a plurality of heating wires (203) are provided in the inner cavity of the air guide box (202); the air outlet end of the air guide box (202) is connected to a diversion channel (204); the two air outlet ends of the diversion channel (204) are respectively connected to the air inlet holes (302) of the two sealing covers (301).

5. A paper drying oven according to claim 4, characterized in that: A feed hole (101) is provided on a side of the box body (1) adjacent to the blower (201), and a discharge hole (103) is provided on a side of the box body (1) opposite to the feed hole (101), wherein the feed hole (101) and the discharge hole (103) are both arranged on the same horizontal plane.

6. The paper drying box according to claim 5, characterized in that: The cylinder (501) is installed at the lower end of the sealing cover (301), a control panel is installed on one side of the box body (1), and a plurality of groups of supporting legs are provided on the lower surface of the box body (1).

7. The paper drying oven according to claim 6, characterized in that: The conveying mechanism (4) comprises two groups of conveying rollers (402) and two groups of pressing rollers (405). The two groups of pressing rollers (405) are respectively arranged directly above the two groups of conveying rollers (402). Both ends of the two groups of pressing rollers (405) are slidably connected with a limiting rod (406) fixedly connected to the top of the inner cavity of the box body (1). The outer side of the limiting rod (406) is provided with a pressing spring (407).

8. The paper drying box according to claim 7, characterized in that: One end of each of the two groups of conveying rollers (402) passes through the box body (1) and is fixedly connected to a sprocket (403); each of the two groups of sprockets (403) is transmission-connected to a synchronous chain (404); and the other end of one group of conveying rollers (402) passes through the box body (1) and is driven by a motor (401).

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