Drying device for paperboard production

Abstract

The utility model relates to the technical field of paperboard production, and discloses a drying device for paperboard production, which solves the problem that two surfaces of a paperboard are inconvenient to dry quickly at present, and comprises a drying box, a box door is hinged to the outer side of the drying box, and an air drying mechanism and a fixing mechanism are mounted in the drying box. The air drying mechanism comprises an inner plate located in the drying box, an air inlet pipe is fixedly installed at the bottom of the inner plate, air exhaust pipes are fixedly installed at the bottom of the air inlet pipe at equal intervals, and air exhaust openings are formed in the air exhaust pipes at equal intervals. According to the paperboard drying device, the multiple exhaust pipes and the multiple paperboards are arranged in a staggered mode, hot air can be conveniently exhausted from all the exhaust outlets through cooperation of an air blower, an electric heating wire, a hose and an air inlet pipe, and the multiple exhaust pipes can be conveniently and horizontally moved through cooperation of an air cylinder, an inner plate, a first U-shaped round rod and the air inlet pipe; and therefore, the two surfaces of the paperboard can be conveniently and quickly dried.

Description

Technical Field

[0001] The utility model belongs to the technical field of paperboard production, in particular to a drying device used for paperboard production. Background Art

[0002] Cardboard is very popular in the market for its light weight, low price, high strength and recyclability. It has become a new type of green packaging that saves resources and protects the environment. The promotion and application of cardboard can, on the one hand, reduce the breakage rate of goods during circulation; on the other hand, it can replace wooden boxes and be beneficial to the environment.

[0003] Common cardboard dryers are mostly flat-laying type, which use a conveyor belt to make the cardboard pass through a drying box on the conveyor belt to achieve the purpose of drying. However, this method is not convenient for drying the other side of the cardboard, the drying time is long, and the drying efficiency is low. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a drying device for paperboard production, which effectively solves the current problem of inconvenience in quickly drying both sides of the paperboard.

[0005] To achieve the above object, the utility model provides the following technical solution: a drying device for paperboard production, comprising a drying box, a door is hingedly connected to the outside of the drying box, and a drying mechanism and a fixing mechanism are installed inside the drying box;

[0006] The air drying mechanism includes an inner plate located inside the drying box, an air inlet pipe is fixedly installed on the bottom of the inner plate, exhaust pipes are fixedly installed at equal distances on the bottom of the air inlet pipe, and exhaust outlets are evenly spaced on each exhaust pipe. An air inlet cylinder is fixedly installed on the top of the drying box, a hose is fixedly connected between the air inlet cylinder and the air inlet pipe, the hose runs through the top and the inner plate of the drying box, a hair dryer and an inner frame are fixedly installed inside the air inlet cylinder, the inner frame is located below the hair dryer, and electric heating wires are evenly installed inside the inner frame.

[0007] Preferably, a filter is installed inside the air inlet cylinder, and the filter is located above the hair dryer.

[0008] Preferably, two U-shaped round rods are symmetrically fixedly installed inside the drying box, an inner plate is movably sleeved on the outer sides of the two U-shaped round rods, and a cylinder is fixedly installed between the inner plate and the drying box.

[0009] Preferably, the fixing mechanism includes a bottom frame fixed on the bottom wall of the drying box at equal distances, the bottom frame and the exhaust duct are arranged alternately, a rubber plate 1 is fixedly installed inside the bottom frame, a rubber plate 2 is movably installed inside the bottom frame, the rubber plate 1 and the rubber plate 2 are arranged parallel to each other, a U-shaped round rod 2 is fixedly installed on the side of the rubber plate 2 away from the rubber plate 1, and the U-shaped round rod 2 passes through the bottom frame and is movably connected to the bottom frame.

[0010] Preferably, the interior of the drying box is rotatably connected with a screw rod, one end of which extends to the outside of the drying box and is fixedly mounted with a motor, a bracket is fixedly mounted on the motor, the bracket is fixed to the outside of the drying box, a slide plate is threadedly sleeved on the outside of the screw rod, the slide plate is located inside the drying box, sleeve plates are fixedly mounted at equal distances on the outside of the slide plate, and each sleeve plate is fixedly sleeved on the outside of each U-shaped round rod.

[0011] Preferably, a sliding block is fixedly mounted on the top of the slide plate, a sliding groove is provided in the drying box, and the sliding block is slidably connected to the sliding groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model provides a plurality of exhaust ducts and a plurality of paperboards in a staggered arrangement, and cooperates with the blower and the electric heating wire as well as the hose and the air inlet duct to facilitate the discharge of hot air from each exhaust port, and cooperates with the cylinder and the inner plate as well as the U-shaped round rod and the air inlet duct to facilitate the horizontal movement of the plurality of exhaust ducts, thereby facilitating the rapid drying of both sides of the paperboard;

[0014] (2) The new device facilitates the horizontal movement of the slide plate by means of the cooperation between the motor and the screw rod, and between the slider and the slide groove, and facilitates the fixing of the cardboard in the bottom frame by means of the cooperation between the sleeve plate and the U-shaped round rod 2, and between the rubber plate 2 and the rubber plate 1. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the drying device used for paperboard production according to the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the air-drying mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the air inlet duct of the utility model;

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

[0021] Figure 5 This is a schematic diagram of the bottom frame structure of the utility model;

[0022] In the figure: 1. drying box; 2. air drying mechanism; 201. inner plate; 202. cylinder; 203. air inlet tube; 204. hose; 205. U-shaped round rod one; 206. exhaust duct; 207. exhaust port; 208. air inlet duct; 209. filter; 2010. hair dryer; 2011. inner frame; 2012. heating wire; 3. fixing mechanism; 301. bottom frame; 302. sleeve plate; 303. bracket; 304. motor; 305. slide plate; 306. slider; 307. screw rod; 308. rubber plate one; 309. rubber plate two; 3010. U-shaped round rod two; 4. slide groove; 5. box door. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Embodiment 1, by Figure 1 The utility model comprises a drying box 1 , the outer side of the drying box 1 is hinged with a box door 5 , and the interior of the drying box 1 is equipped with an air drying mechanism 2 and a fixing mechanism 3 .

[0025] Specifically, by Figure 2-3 The air drying mechanism 2 includes an inner plate 201 located inside the drying box 1, an air inlet pipe 208 is fixedly installed at the bottom of the inner plate 201, an exhaust pipe 206 is fixedly installed at the bottom of the air inlet pipe 208 at an equal distance, and exhaust ports 207 are evenly spaced on each exhaust pipe 206, an air inlet cylinder 203 is fixedly installed on the top of the drying box 1, a hose 204 is fixedly connected between the air inlet cylinder 203 and the air inlet pipe 208, and the hose 204 runs through the top of the drying box 1 and the inner plate 201, a hair dryer 2010 and an inner frame 2011 are fixedly installed inside the air inlet cylinder 203, the inner frame 2011 is located below the hair dryer 2010, and the inner frame 2011 is fixedly installed inside the hair dryer 2010. 011 is equidistantly provided with electric heating wires 2012, a filter screen 209 is provided inside the air inlet cylinder 203, and the filter screen 209 is located above the hair dryer 2010. The filter screen 209 is provided inside the air inlet cylinder 203 to prevent foreign matter from entering the air inlet cylinder 203, and the filter screen 209 is fixed inside the air inlet cylinder 203 by bolts, so that the filter screen 209 can be easily disassembled and cleaned to prevent the filter screen 209 from being blocked. Two U-shaped round rods 205 are symmetrically fixedly installed inside the drying box 1, and the inner plate 201 is movably sleeved on the outer sides of the two U-shaped round rods 205, and a cylinder 202 is fixedly installed between the inner plate 201 and the drying box 1;

[0026] In the use state, firstly, a plurality of cardboards are placed in the drying box 1 so that the plurality of cardboards and the plurality of exhaust pipes 206 are arranged alternately, and then the hair dryer 2010 is started to draw external gas into the air inlet tube 203, and at the same time, the gas is heated by the electric heating wire 2012 and enters the air inlet pipe 208 through the hose 204, and then the hot gas enters each exhaust pipe 206 and is discharged from each exhaust port 207 to dry both sides of the cardboard, and then the cylinder 202 is started to drive the inner plate 201 to slide along the two U-shaped round rods 205, and drive each exhaust pipe 206 to move horizontally through the air inlet pipe 208, and finally realize the rapid drying of both sides of the cardboard.

[0027] Specifically, by Figure 4-5 The fixing mechanism 3 includes a bottom frame 301 fixed on the inner bottom wall of the drying box 1 at an equal distance, the bottom frame 301 and the exhaust pipe 206 are arranged alternately, a rubber plate 1 308 is fixedly installed inside the bottom frame 301, a rubber plate 2 309 is movably installed inside the bottom frame 301, the rubber plate 1 308 and the rubber plate 2 309 are arranged parallel to each other, a U-shaped round rod 2 3010 is fixedly installed on the side of the rubber plate 2 309 away from the rubber plate 1 308, the U-shaped round rod 2 3010 passes through the bottom frame 301 and is movably connected to the bottom frame 301, and a screw rod 307 is rotatably connected inside the drying box 1, One end of the screw rod 307 extends to the outside of the drying box 1 and is fixedly installed with a motor 304, a bracket 303 is fixedly installed on the motor 304, the bracket 303 is fixed to the outside of the drying box 1, a slide plate 305 is threadedly sleeved on the outside of the screw rod 307, the slide plate 305 is located inside the drying box 1, and sleeve plates 302 are fixedly installed on the outside of the slide plate 305 at equal distances, each sleeve plate 302 is fixedly sleeved on the outside of each U-shaped round rod 3010, and a slider 306 is fixedly installed on the top of the slider 305. A slide groove 4 is provided in the drying box 1, and the slider 306 is slidably connected to the slide groove 4;

[0028] When in use, first place the cardboard in the bottom frame 301 and fit it with the rubber plate 1 308, then start the motor 304 to drive the screw rod 307 to rotate, and since the slider 306 is slidably connected with the slide groove 4, it limits the slide plate 305, so that the slide plate 305 moves horizontally and drives the sleeve plate 302 to move, and then drives the rubber plate 2 309 to move through the U-shaped round rod 2 3010 until it abuts against the cardboard, and finally fixes the cardboard in the bottom frame 301.

Claims

1. A drying device for paperboard production, comprising a drying box (1), characterized in that: The drying box (1) has a door (5) hingedly connected to the outside, and an air drying mechanism (2) and a fixing mechanism (3) are installed inside the drying box (1); The air drying mechanism (2) comprises an inner plate (201) located inside the drying box (1); an air inlet pipe (208) is fixedly installed at the bottom of the inner plate (201); exhaust pipes (206) are fixedly installed at the bottom of the air inlet pipe (208) at an equal distance; exhaust ports (207) are evenly spaced on each exhaust pipe (206); an air inlet cylinder (203) is fixedly installed at the top of the drying box (1); a hose (204) is fixedly connected between the air inlet cylinder (203) and the air inlet pipe (208); the hose (204) passes through the top of the drying box (1) and the inner plate (201); a hair dryer (2010) and an inner frame (2011) are fixedly installed inside the air inlet cylinder (203); the inner frame (2011) is located below the hair dryer (2010); and electric heating wires (2012) are evenly spaced inside the inner frame (2011).

2. A drying device for paperboard production according to claim 1, characterized in that: A filter (209) is installed inside the air inlet cylinder (203), and the filter (209) is located above the hair dryer (2010).

3. A drying device for paperboard production according to claim 1, characterized in that: Two U-shaped round rods (205) are symmetrically fixedly installed inside the drying box (1); the inner plate (201) is movably sleeved on the outer sides of the two U-shaped round rods (205); and a cylinder (202) is fixedly installed between the inner plate (201) and the drying box (1).

4. A drying device for paperboard production according to claim 1, characterized in that: The fixing mechanism (3) comprises a bottom frame (301) fixed to the inner bottom wall of the drying box (1) at equal distances, the bottom frame (301) and the exhaust pipe (206) are arranged in a staggered manner, a first rubber plate (308) is fixedly installed inside the bottom frame (301), a second rubber plate (309) is movably installed inside the bottom frame (301), the first rubber plate (308) and the second rubber plate (309) are arranged parallel to each other, a second U-shaped round rod (3010) is fixedly installed on a side of the second rubber plate (309) away from the first rubber plate (308), and the second U-shaped round rod (3010) passes through the bottom frame (301) and is movably connected to the bottom frame (301).

5. A drying device for paperboard production according to claim 1, characterized in that: The interior of the drying box (1) is rotatably connected with a screw rod (307), one end of which extends to the outside of the drying box (1) and is fixedly mounted with a motor (304), a bracket (303) is fixedly mounted on the motor (304), the bracket (303) is fixedly mounted on the outside of the drying box (1), a slide plate (305) is threadedly sleeved on the outside of the screw rod (307), the slide plate (305) is located inside the drying box (1), and sleeve plates (302) are fixedly mounted at equal distances on the outside of the slide plate (305), and each sleeve plate (302) is respectively fixedly sleeved on the outside of each U-shaped round rod (3010).

6. A drying device for paperboard production according to claim 5, characterized in that: A sliding block (306) is fixedly mounted on the top of the sliding plate (305), a sliding groove (4) is provided in the drying box (1), and the sliding block (306) is slidably connected to the sliding groove (4).

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