Drying machine

Abstract

The utility model relates to the technical field of drying, in particular to a drying machine. The drying device comprises a drying box, fixing plates are symmetrically arranged at the two ends of the drying box, belt wheels are rotationally arranged at the ends between the two fixing plates, a conveying belt penetrating through the drying box is arranged between the two belt wheels in a transmission mode, feeding and discharging ports for the conveying belt to penetrate through are formed in the two ends of the drying box, and conveying motors for driving the belt wheels to rotate are installed on the outer sides of the corresponding fixing plates. The corrugated board drying device is composed of the hot-air blower, the drying pipe, the drying nozzles and the hose, corrugated boards on the conveying belt are dried, in the drying process, the swing assembly is arranged, the drying pipe can be driven to rotate back and forth at a certain angle through cooperation of the swing rod, the strip-shaped plate, the driving motor and the rotating rod, the drying range can be flexibly changed in the rotating process, and the drying efficiency is improved. And the drying uniformity of the same corrugated board is improved, so that the drying quality is improved.

Description

Technical Field

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

[0002] A dryer is a device used to evaporate moisture or other solvents from products. It mainly provides heat energy and airflow, exposing wet materials to high temperature and ventilation conditions to accelerate the evaporation and volatilization of moisture and achieve product drying. In the production process of corrugated cardboard, a dryer is needed to dry the wet cardboard to improve its strength and stability.

[0003] Chinese patent application number CN207128343U discloses a dryer used in a corrugated cardboard production process. The dryer has a partition fixedly connected between the tops of both sides of the inner wall of a box, and a heating wire coil and an exhaust fan are fixedly connected to the tops of the partitions from right to left. The top of the heating wire coil is fixedly connected to the right side of the top of the inner wall of the box. The exhaust pipe and the air nozzle are arranged in coordination to achieve the purpose of drying the corrugated cardboard, improve the drying efficiency of the corrugated cardboard, and ensure the drying quality of the corrugated cardboard.

[0004] However, when the above-mentioned dryer is used to dry corrugated cardboard, its drying area is limited and its drying range cannot be flexibly changed, resulting in insufficient drying effect on the corrugated cardboard. Utility Model Content

[0005] To address the problems existing in the prior art, a dryer is proposed. Composed of a hot air blower, a drying tube, a drying nozzle, and a hose, it dries corrugated cardboard on a conveyor belt. During the drying process, a swing assembly is provided. The swing arm, strip plates, a drive motor, and a rotating rod cooperate to drive the drying tube to rotate back and forth at a certain angle. During rotation, the drying range can be flexibly changed, improving the uniformity of drying the same piece of corrugated cardboard and thereby enhancing drying quality.

[0006] The utility model provides a drying machine, comprising a drying box, a hot air blower, a drying tube, a drying nozzle and a hose. Fixed plates are symmetrically provided at both ends of the drying box. A pulley is rotatably provided at one end between the two fixed plates. A conveyor belt passing through the drying box is driven between the two pulleys. Inlet and outlet ports for the conveyor belt to pass through are provided at both ends of the drying box. A conveying motor for driving the pulley to rotate is installed on the outer side of the corresponding fixed plate.

[0007] The hot air blower is embedded in the drying box. The output end of the hot air blower is connected to a hose. One end of the drying pipe is rotatably connected to the inner wall of the drying box through a bearing, and the other end passes through the drying box and is connected to a swing component. The bottom of the drying pipe is connected to a drying nozzle, and the top of the drying pipe is connected to the end of the hose facing away from the hot air blower.

[0008] The swing assembly includes a swing arm, a strip plate, a drive motor and a rotating rod. The swing arm is installed at one end of the drying tube. One end of the swing arm is connected to the strip plate. A through slot is provided on the strip plate. A protective cover is installed on the outside of the drying box. The drive motor is installed on the protective cover. The output end of the drive motor passes through the drying box and is connected to the rotating rod. The end of the rotating rod facing away from the drive motor is connected to a guide column, and the guide column extends into the inside of the through slot.

[0009] Preferably, multiple groups of drying nozzles are provided, and the multiple groups of drying nozzles are equidistantly located above the conveyor belt.

[0010] Preferably, the rotating rod includes a sleeve rod, a slide rod and a fastening bolt. A receiving groove is provided at the bottom end of the sleeve rod, a slide rod is slidably arranged in the receiving groove, the guide column is installed on the slide rod, and a fastening bolt is threadedly connected to one side of the sleeve rod, and the end of the fastening bolt abuts against the side of the slide rod.

[0011] Preferably, an operating port located below the drive motor is provided on the protective cover, a cover plate located outside the operating port is hingedly connected to the protective cover, and a handle is provided on the outside of the cover plate.

[0012] Compared with the prior art, the utility model has the following beneficial technical effects: the corrugated cardboard on the conveyor belt is dried by a hot air blower, a drying tube, a drying nozzle and a hose. During the drying process, a swing assembly is provided. The cooperation of the swing rod, the strip plate, the drive motor and the rotating rod can drive the drying tube to rotate back and forth at a certain angle. During the rotation process, the drying range can be flexibly changed, thereby improving the uniformity of drying the same piece of corrugated cardboard and thus improving the drying quality. At the same time, the length of the rotating rod is adjustable, and the reciprocating swing angle of the drying tube can be adjusted according to the width of the corrugated cardboard, and the adjustability is relatively high. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of a dryer of the utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of the side section structure;

[0015] Figure 3 for Figure 1 Schematic diagram of the installation of drying tube, pendulum rod and strip plate;

[0016] Figure 4 for Figure 3 Schematic diagram of the side structure.

[0017] Figure numerals: 1. Drying box; 2. Fixed plate; 3. Pulley; 4. Conveyor belt; 5. Inlet and outlet; 6. Conveying motor; 7. Hot air blower; 8. Drying tube; 9. Drying nozzle; 10. Hose; 11. Rocker arm; 12. Strip plate; 13. Driving motor; 14. Rotating rod; 15. Through slot; 16. Protective cover; 17. Guide column; 18. Sleeve rod; 19. Sliding rod; 20. Fastening bolt; 21. Operation port; 22. Cover plate. DETAILED DESCRIPTION

[0018] Example 1

[0019] like Figures 1-4 As shown, a dryer proposed by the utility model includes a drying box 1, a hot air blower 7, a drying pipe 8, a drying nozzle 9 and a hose 10. Fixed plates 2 are symmetrically provided at both ends of the drying box 1, and a pulley 3 is rotatably provided at one end between the two fixed plates 2. A conveyor belt 4 passing through the drying box 1 is transmitted between the two pulleys 3. Inlet and outlet ports 5 for the conveyor belt 4 to pass through are provided at both ends of the drying box 1. A conveying motor 6 for driving the pulley 3 to rotate is installed on the outer side of the corresponding fixed plate 2. The hot air blower 7 is embedded in the drying box 1, and the output end of the hot air blower 7 is connected to the hose 10. One end of the drying pipe 8 is rotatably connected to the inner wall of the drying box 1 through a bearing, and the other end passes through the drying box 1 and is connected to a swinging component. The bottom of the drying pipe 8 is connected to the drying nozzle 9, and the top of the drying pipe 8 is connected to the end of the hose 10 facing away from the hot air blower 7.

[0020] Furthermore, multiple groups of drying nozzles 9 are provided, and the multiple groups of drying nozzles 9 are equidistantly located above the conveyor belt 4 .

[0021] The working principle of the present utility model is as follows: when in use, the corrugated cardboard is placed on the conveyor belt 4, the conveying motor 6 is started, the conveying motor 6 drives the corresponding pulley 3 to rotate, and the rotating pulley 3 drives the other end pulley 3 to rotate synchronously through the conveyor belt 4, thereby conveying the corrugated cardboard on the conveyor belt 4 into the drying box 1, and by starting the hot air blower 7, the hot air blower 7 draws air from the outside to heat it, and then sprays it towards the surface of the corrugated cardboard through the drying tube 8 and the drying nozzle 9, thereby drying the corrugated cardboard.

[0022] Example 2

[0023] like Figures 1-4As shown, the utility model proposes a dryer. On the basis of the above embodiment, this embodiment further discloses in detail the specific components of the swing assembly; it includes a swing arm 11, a strip plate 12, a drive motor 13 and a rotating rod 14. The swing arm 11 is installed at one end of the drying tube 8, and one end of the swing arm 11 is connected to the strip plate 12. A through slot 15 is provided on the strip plate 12. A protective cover 16 is installed on the outside of the drying box 1, and the drive motor 13 is installed on the protective cover 16. The output end of the drive motor 13 passes through the drying box 1 and is connected to the rotating rod 14. The end of the rotating rod 14 facing away from the drive motor 13 is connected to a guide column 17, and the guide column 17 extends into the inner side of the through slot 15.

[0024] In this embodiment, the drive motor 13 is started, and the drive motor 13 drives one end of the rotating rod 14 to rotate, and the other end of the rotating rod 14 drives the guide column 17 to perform a circular motion. During the motion, the side of the guide column 17 pushes the side wall of the through groove 15, thereby driving the strip plate 12 to drive the swing rod 11 to swing back and forth at a certain angle. During the swinging process of the swing rod 11, the drying tube 8 is driven to swing synchronously, thereby expanding the drying area of ​​the drying tube 8 and improving the drying uniformity of the corrugated paper.

[0025] Example 3

[0026] like Figures 1-4 As shown, the present invention proposes a dryer. On the basis of the above embodiment, the rotating rod 14 in this embodiment includes a sleeve rod 18, a slide rod 19 and a fastening bolt 20. The bottom end of the sleeve rod 18 is provided with a receiving groove, and the slide rod 19 is slidably arranged in the receiving groove. The guide column 17 is installed on the slide rod 19. The fastening bolt 20 is threadedly connected to one side of the sleeve rod 18, and the end of the fastening bolt 20 abuts against the side of the slide rod 19.

[0027] Furthermore, an operation port 21 located below the drive motor 13 is formed on the protective cover 16 , and a cover plate 22 located outside the operation port 21 is hingedly connected to the protective cover 16 , and a handle is provided on the outside of the cover plate 22 .

[0028] In this embodiment, the cover 22 is opened by the handle, and the extension length of the slide rod 19 can be adjusted through the operating port 21 with the cooperation of the fastening bolt 20, that is, the overall length of the rotating rod 14 can be adjusted. By adjusting the length of the rotating rod 14, the circular motion area of ​​the guide column 17 can be adjusted, and then the reciprocating swing angle of the drying tube 8 can be adjusted. The reciprocating swing angle of the drying tube 8 can be adjusted according to the width of the corrugated cardboard as a whole, and the adjustability is relatively high.

[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A dryer, characterized in that: The drying box (1) comprises a drying box (1), a hot air blower (7), a drying tube (8), a drying nozzle (9) and a hose (10), wherein fixed plates (2) are symmetrically provided at both ends of the drying box (1), a pulley (3) is rotatably provided at one end between the two fixed plates (2), a conveyor belt (4) passing through the drying box (1) is provided between the two pulleys (3), an inlet and outlet port (5) for the conveyor belt (4) to pass through is provided at both ends of the drying box (1), and a conveying motor (6) for driving the pulley (3) to rotate is installed on the outer side of the corresponding fixed plate (2); The hot air blower (7) is embedded in the drying box (1), the output end of the hot air blower (7) is connected to a hose (10), one end of the drying pipe (8) is rotatably connected to the inner wall of the drying box (1) through a bearing, and the other end passes through the drying box (1) and is connected to a swing assembly, the bottom of the drying pipe (8) is connected to a drying nozzle (9), and the top of the drying pipe (8) is connected to the end of the hose (10) facing away from the hot air blower (7); The swing assembly includes a swing rod (11), a strip plate (12), a drive motor (13) and a rotating rod (14), wherein the swing rod (11) is mounted on one end of the drying tube (8), one end of the swing rod (11) is connected to the strip plate (12), a through slot (15) is provided on the strip plate (12), a protective cover (16) is mounted on the outside of the drying box (1), the drive motor (13) is mounted on the protective cover (16), an output end of the drive motor (13) passes through the drying box (1) and is connected to the rotating rod (14), an end of the rotating rod (14) facing away from the drive motor (13) is connected to a guide column (17), and the guide column (17) extends into the inside of the through slot (15).

2. A dryer according to claim 1, characterized in that: The drying nozzles (9) are provided in multiple groups, and the multiple groups of drying nozzles (9) are located above the conveyor belt (4) at equal intervals.

3. A dryer according to claim 1, characterized in that: The rotating rod (14) includes a sleeve rod (18), a slide rod (19) and a fastening bolt (20). The bottom end of the sleeve rod (18) is provided with a receiving groove, and the slide rod (19) is slidably arranged in the receiving groove. The guide column (17) is installed on the slide rod (19). One side of the sleeve rod (18) is threadedly connected to the fastening bolt (20), and the end of the fastening bolt (20) abuts against the side of the slide rod (19).

4. A dryer according to claim 1, characterized in that: An operating port (21) located below the drive motor (13) is provided on the protective cover (16), a cover plate (22) located outside the operating port (21) is hingedly connected to the protective cover (16), and a handle is provided outside the cover plate (22).

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