Surface leveling machine with moisture-proof structure

Abstract

The surface leveling machine comprises a base, fixing plates and a working box, the fixing plates are arranged at the two ends of one side of the top of the base, the working box is arranged above the middle of the base, electric telescopic rods are arranged on the inner wall of the working box in an arrayed mode, and the electric telescopic rods are arranged at the two ends of one side of the top of the base. The bottom end of the electric telescopic rod is connected with a pressing plate, movable rods are arranged on the two sides of the pressing plate correspondingly, the bottom ends of the movable rods penetrate through the pressing plate to be connected with a fixing frame, the outer walls of the movable rods are sleeved with springs, the middle of the bottom end of the fixing frame is connected with a leveling roller, and an air heater is arranged on the inner wall of the side, close to the discharging port, of the working box. An electric heating plate is arranged in the middle of the inner side of the conveying belt. The pressing height of the leveling roller is adjusted through the electric telescopic rod, so that the paperboards with different thicknesses can be leveled, and the paperboards are dried and dampproof through the air heater and the electric heating plate, so that the quality of the paperboards is improved.

Description

Technical Field

[0001] The utility model relates to the field of paperboard surface leveling, in particular to a surface leveling machine with a moisture-proof structure. Background Art

[0002] Cardboard is also called board paper. It is a thick paper sheet made of various pulps and composed of interwoven fibers. The application number CN202010493771.4 is retrieved. A device for improving the flatness of cardboard, by spraying the component between the pressing rack and the feeding rack, spraying the surface of the cardboard, is conducive to improving the quality of the cardboard, not only improving the aesthetics of the cardboard, but also effectively extending the service life, so that manufacturers can obtain more profits. The spray component includes a U-shaped back plate, a support plate and a spray box. The U-shaped back plate and the support plate are convenient for installation and disassembly, and the spray box is convenient for adjusting the angle relative to the support plate to improve the use effect.

[0003] Similar to the above-mentioned device for improving the flatness of cardboard: although the cardboard surface is sprayed by the spray component to improve the quality of the cardboard, firstly, it cannot adjust the extrusion space of the pressing rack, and cannot effectively flatten cardboards of different specifications and thicknesses. Secondly, it does not have a moisture-proof structure. The cardboard is easily affected by moisture after spraying, which reduces the strength of the cardboard and affects the quality of the cardboard.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a surface leveling machine with a moisture-proof structure is proposed to achieve a more practical purpose. Utility Model Content

[0005] The purpose of the utility model is to provide a surface leveling machine with a moisture-proof structure to solve the problem that the device for improving the flatness of cardboard proposed in the above-mentioned background technology cannot adjust the extrusion space of the pressing frame, and cannot effectively level cardboards of different specifications and thicknesses; secondly, it does not have a moisture-proof structure, and the cardboard is easily affected by moisture after spraying, which reduces the strength of the cardboard and affects the quality of the cardboard.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a surface leveling machine with a moisture-proof structure, comprising a base, a fixed plate and a working box, fixed plates are provided at both ends of one side of the top of the base, two groups of fixed plates are connected to one side close to the center of the base with a transmission roller, the two groups of transmission rollers are connected by a conveyor belt, a driving motor is provided on the side of the left fixed plate away from the transmission roller, the output end of the driving motor is connected to the transmission roller, and the working box is arranged above the middle part of the base.

[0007] Furthermore, a feed port is provided on one side of the working box, a discharge port is provided on a side of the working box away from the feed port, and a spray mechanism is provided on a side of the top of the working box away from the discharge port.

[0008] Furthermore, the spray mechanism includes a water tank, a conduit, a water pump and a spray head. The bottom of one side of the water tank is connected to a conduit, the upper part of the conduit is connected to the water pump, and the end of the conduit away from the water tank passes through the working box and is connected to the spray head.

[0009] Furthermore, an electric telescopic rod is arranged on the side of the spray head away from the feed port, and the end of the electric telescopic rod away from the working box is connected to a pressure plate, and movable rods are arranged on both sides of the pressure plate. The bottom end of the movable rod passes through the pressure plate and is connected to a fixed frame. The outer wall of the movable rod is covered with a spring, and a leveling roller is connected to the middle part of the bottom end of the fixed frame.

[0010] Furthermore, a dust suction mechanism is provided on the side of the spray mechanism away from the feed port, and the dust suction mechanism includes an exhaust fan, a dust suction pipe, a dust hood and a dust collecting box. The side of the exhaust fan away from the spray mechanism is connected to the dust collecting box, the side of the exhaust fan away from the dust collecting box is connected to the dust suction pipe, and one end of the dust suction pipe away from the exhaust fan extends downward through the working box and is connected to the dust hood.

[0011] Furthermore, a hot air blower is provided on the inner wall of one side of the working box close to the discharge port, an electric heating plate is provided in the middle of the inner side of the conveyor belt, and the base and the working box are connected by fixing bolts.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the surface leveling machine with moisture-proof structure can adjust the pressing height of the leveling roller through the electric telescopic rod so that cardboards of different thicknesses can be smoothed and leveled. The spring is set to avoid excessive pressure during leveling to cause damage or deformation of the cardboard. The hot air blower and the electric heating plate are used to dry the cardboard to prevent moisture. The specific contents are as follows:

[0013] An electric telescopic rod is arranged on the side of the spray head away from the feed port, and a pressure plate is connected to the end of the electric telescopic rod away from the working box. Active rods are arranged on both sides of the pressure plate, and the bottom end of the active rod passes through the pressure plate and is connected to a fixed frame. A spring is sleeved on the outer wall of the active rod, and a leveling roller is connected to the middle part of the bottom end of the fixed frame. When the cardboard passes through, the surface of the cardboard can be smoothed by the leveling roller. The spring and the active rod can be used to prevent excessive pressure from causing damage or deformation of the cardboard when the cardboard passes through. The downward pressure height of the leveling roller can be adjusted by the electric telescopic rod, so that cardboards of different thicknesses can be smoothed. A hot air blower is arranged on the inner wall of the side of the working box close to the discharge port, and an electric heating plate is arranged in the middle part of the inner side of the conveyor belt. The cardboard can be quickly dried and moisture-proofed by the joint action of the hot air blower and the electric heating plate, thereby preventing the cardboard from being damp and affecting the quality of the cardboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a surface leveling machine with a moisture-proof structure according to the utility model;

[0015] Figure 2 This is a schematic diagram of the front view structure of a surface leveling machine with a moisture-proof structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of a leveling roller of a surface leveling machine with a moisture-proof structure according to the utility model;

[0017] Figure 4 The utility model is a schematic diagram of a pressure plate structure of a surface leveling machine with a moisture-proof structure.

[0018] In the figure: 1. base; 2. fixed plate; 3. transmission roller; 4. conveyor belt; 5. driving motor; 6. working box; 7. feed port; 8. discharge port; 9. spray mechanism; 10. water tank; 11. guide tube; 12. water pump; 13. spray head; 14. electric telescopic rod; 15. pressing plate; 16. movable rod; 17. spring; 18. fixed frame; 19. leveling roller; 20. dust suction mechanism; 21. exhaust fan; 22. dust suction pipe; 23. dust suction hood; 24. dust collection box; 25. hot air blower; 26. electric heating plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: a surface leveling machine with a moisture-proof structure, including a base 1, a fixed plate 2 and a working box 6. Fixed plates 2 are arranged at both ends of one side of the top of the base 1. The fixed plates 2 play the role of fixing the transmission roller 3. The two sets of fixed plates 2 are connected to the transmission roller 3 on one side close to the center of the base 1. The two sets of transmission rollers 3 are connected by a conveyor belt 4. A driving motor 5 is arranged on the side of the left fixed plate 2 away from the transmission roller 3. The output end of the driving motor 5 is connected to the transmission roller 3. The driving motor 5 drives the left transmission roller 3 to rotate, thereby driving the conveyor belt 4 to rotate. The rotation of the conveyor belt 4 drives the cardboard to be transmitted. The working box 6 is arranged above the middle part of the base 1, and the base 1 and the working box 6 are connected by fixing bolts.

[0021] A feed port 7 is provided on one side of the working box 6, through which the cardboard can enter the working box 6; a discharge port 8 is provided on the side of the working box 6 away from the feed port 7, through which the cardboard can be discharged from the working box 6; a spray mechanism 9 is provided on the top of the working box 6 away from the discharge port 8, through which the surface of the cardboard can be sprayed, thereby effectively improving the flatness of the cardboard and improving product quality.

[0022] The spray mechanism 9 includes a water tank 10, a conduit 11, a water pump 12 and a spray head 13. The conduit 11 is connected to the bottom of one side of the water tank 10, and the upper part of the conduit 11 is connected to the water pump 12. The end of the conduit 11 away from the water tank 10 passes through the working box 6 and is connected to the spray head 13. The water pump 12 can extract water in the water tank 10 through the conduit 11, and after extraction, it is transmitted to the spray head 13 through the conduit 11. The surface of the cardboard is sprayed and moistened by the spray head 13, so that the cardboard is softened and smoothed.

[0023] An electric telescopic rod 14 is arranged on one side of the spray head 13 away from the feed port 7. The electric telescopic rod 14 can be pushed up and down to play an adjusting role. A pressure plate 15 is connected to the end of the electric telescopic rod 14 away from the working box 6. The pressure plate 15 plays a connecting and pressing role. Movable rods 16 are arranged on both sides of the pressure plate 15. The bottom end of the movable rod 16 passes through the pressure plate 15 and is connected to a fixed frame 18. The outer wall of the movable rod 16 is sleeved with a spring 17. A leveling roller 19 is connected to the middle part of the bottom end of the fixed frame 18. The leveling roller 19 is in contact with the surface of the conveyor belt 4. When the cardboard passes through, the surface of the cardboard can be smoothed by the leveling roller 19. The spring 17 and the movable rod 16 can avoid excessive pressure when the cardboard passes through, which may cause damage or deformation of the cardboard. The downward pressure height of the leveling roller 19 can be adjusted by the electric telescopic rod 14, so that cardboards of different thicknesses can be smoothed.

[0024] A dust suction mechanism 20 is provided on the side of the spray mechanism 9 away from the feed port 7. The dust suction mechanism 20 can suck and clean excess waste scraps and waste residues on the surface of the cardboard. The dust suction mechanism 20 includes an exhaust fan 21, a dust suction pipe 22, a dust hood 23 and a dust collection box 24. The side of the exhaust fan 21 away from the spray mechanism 9 is connected to the dust collection box 24, and the side of the exhaust fan 21 away from the dust collection box 24 is connected to the dust suction pipe 22. One end of the dust suction pipe 22 away from the exhaust fan 21 extends downward through the working box 6 and is connected to the dust suction hood 23. The exhaust fan 21 drives the dust suction hood 23 through the dust suction pipe 22 to suck away waste scraps and waste residue impurities on the surface of the cardboard. After being sucked away, the waste scraps and waste residues are introduced into the dust collection box 24 through the dust suction pipe 22 for collection and cleaning.

[0025] A hot air blower 25 is provided on the inner wall of one side of the working box 6 near the discharge port 8. The hot air blower 25 can blow hot air to dry the cardboard. An electric heating plate 26 is provided in the middle of the inner side of the conveyor belt 4. The electric heating plate 26 is provided with an electric heating wire. After power is turned on, it generates heat to dry the cardboard. Through the joint action of the hot air blower 25 and the electric heating plate 26, the cardboard can be quickly dried and moisture-proofed, thereby preventing the cardboard from being damp and affecting the quality of the cardboard.

[0026] Working principle: When using a surface leveling machine with a moisture-proof structure, first place the cardboard to be leveled on the outer side of the feed port 7 above the conveyor belt 4, start the drive motor 5, and drive the left transmission roller 3 to rotate through the drive motor 5, thereby driving the conveyor belt 4 to rotate, and the conveyor belt 4 rotates to drive the cardboard to the working box 6, start the water pump, and the water pump 12 can extract the water in the water tank 10 through the conduit 11. After extraction, it is transmitted to the spray head 13 through the conduit 11, and the surface of the cardboard is sprayed and moistened by the spray head 13, so that the cardboard is softened and easy to smooth, and the leveling roller 1 9 is in contact with the surface of the conveyor belt 4. When the cardboard passes through, the surface of the cardboard can be smoothed by the leveling roller 19. The spring 17 and the movable rod 16 can prevent the cardboard from being damaged or deformed due to excessive pressure when the cardboard passes through. The electric telescopic rod 14 can adjust the downward pressure height of the leveling roller 19 so that cardboards of different thicknesses can be smoothed. The dust suction mechanism 20 can remove and clean the excess waste and slag on the surface of the cardboard. The hot air blower 25 and the electric heating plate 26 can be used together to quickly dry and moisture-proof the cardboard, thereby preventing the cardboard from being damp and affecting its quality.

Claims

1. A surface leveling machine with a moisture-proof structure, comprising a base (1), a fixing plate (2) and a working box (6), characterized in that: Both ends of one side of the top of the base (1) are provided with fixed plates (2), one side of the two groups of fixed plates (2) close to the center of the base (1) is connected to a transmission roller (3), the two groups of transmission rollers (3) are connected by a conveyor belt (4), a driving motor (5) is provided on the side of the left fixed plate (2) away from the transmission roller (3), the output end of the driving motor (5) is connected to the transmission roller (3), the working box (6) is arranged above the middle of the base (1), a feeding port (7) is provided on one side of the working box (6), and the working box (6) is away from the feeding port (7) A discharge port (8) is provided on one side of the working box (6); a spray mechanism (9) is provided on the top of the working box (6) away from the discharge port (8); the spray mechanism (9) comprises a water tank (10), a conduit (11), a water pump (12) and a spray head (13); a conduit (11) is connected to the bottom of one side of the water tank (10); the upper part of the conduit (11) is connected to the water pump (12); an end of the conduit (11) away from the water tank (10) passes through the working box (6) and is connected to the spray head (13); an electric telescopic rod (12) is arranged on the side of the spray head (13) away from the feed port (7); 4), the end of the electric telescopic rod (14) away from the working box (6) is connected to a pressing plate (15), and movable rods (16) are arranged on both sides of the pressing plate (15), and the bottom end of the movable rod (16) passes through the pressing plate (15) and is connected to a fixing frame (18), and the outer wall of the movable rod (16) is sleeved with a spring (17), and the middle part of the bottom end of the fixing frame (18) is connected to a leveling roller (19), and the side of the spray mechanism (9) away from the feed port (7) is provided with a dust suction mechanism (20), and the dust suction mechanism (20) includes an exhaust fan (21), a dust suction pipe (22), and a dust suction hood (23). ) and a dust collecting box (24), the side of the exhaust fan (21) away from the spray mechanism (9) is connected to the dust collecting box (24), the side of the exhaust fan (21) away from the dust collecting box (24) is connected to a dust suction pipe (22), one end of the dust suction pipe (22) away from the exhaust fan (21) extends downward through the working box (6) and is connected to a dust suction hood (23), a hot air blower (25) is arranged on the inner wall of one side of the working box (6) close to the discharge port (8), an electric heating plate (26) is arranged in the middle of the inner side of the conveyor belt (4), and the base (1) and the working box (6) are connected by fixing bolts.

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