Humidifying equipment for corrugated board production line

Abstract

The utility model provides humidifying equipment for a corrugated board production line, and relates to the technical field of corrugated board production and processing equipment. Humidifying equipment for a corrugated board production line comprises a humidifying box, a plurality of conveying rollers for conveying paperboards are rotatably connected into the humidifying box, and an upper spraying pipe and a lower spraying pipe are slidably connected into the humidifying box. According to the device, paperboards are conveyed through the conveying roller, then water is atomized and sprayed out through the spray heads of the upper spraying pipe and the lower spraying pipe, and the two faces of the paperboards conveyed on the conveying roller are humidified, so that the humidifying efficiency of the paperboards is improved; and a rotating disc is driven to rotate, a sliding rod is extruded to extrude a sliding frame to drive an upper spraying pipe to slide back and forth in a reciprocating manner, and a lower spraying pipe is driven to slide back and forth in a reciprocating manner under the action of a connecting mechanism, so that the two surfaces of the paperboard are comprehensively and uniformly humidified, and the humidifying effect on the paperboard is improved.

Description

Technical Field

[0001] The utility model relates to corrugated paper humidifying equipment, in particular to humidifying equipment for a corrugated paperboard production line, and belongs to the technical field of corrugated paperboard production and processing equipment. Background Art

[0002] Corrugated cardboard is a multi-layer adhesive body, which is composed of at least one layer of wavy core paper interlayer (commonly known as "corrugated sheet", "corrugated paper", "corrugated core paper", "corrugated paper core", "corrugated base paper") and a layer of cardboard (also known as "box board paper", "box board"). It has high mechanical strength and can withstand collisions and falls during transportation. The actual performance of corrugated cardboard depends on three factors: the characteristics of the core paper and cardboard and the structure of the carton itself. During the entire production process of the corrugated cardboard, a humidification device will be set up to humidify the corrugated cardboard as needed to avoid the corrugated cardboard from being too dry.

[0003] Chinese patent announcement number CN218838798U discloses a water spray humidification device for corrugated paper production, including a water tank and a water spray mechanism connected to the water tank; the water spray mechanism includes a water pump arranged on one side of the water tank, a water pipe connected to the water pump and located above the water tank, and a plurality of water spray pipes connected to the water pipe; a sliding plate is obliquely arranged on the side of the upper end surface of the water tank away from the water pipe, and a drainage groove is provided on the side of the upper end surface of the water tank close to the lowest end of the sliding plate; a partition that does not extend to the bottom of the water tank is also vertically arranged on one side of the water tank, the partition is located between the water pump and the drainage groove, and a pull-out filter is slidably arranged on the side of the water tank away from the water pump.

[0004] However, the inventor of the above device believes that there are certain defects. The above device only sprays one side of the cardboard, so that the humidification of the corrugated cardboard is performed twice, which affects the humidification efficiency of the cardboard. In addition, the spraying mechanism is fixed and it is not easy to spray the cardboard evenly and comprehensively. Therefore, the utility model provides a humidifying device for a corrugated cardboard production line. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a humidifying device for a corrugated board production line in order to solve the above problems, so as to solve the problems in the prior art of only spraying the board on one side and the spraying not being comprehensive and uniform.

[0007] (II) Technical solution

[0008] The utility model is realized through the following technical scheme: a humidifying device for a corrugated cardboard production line comprises a humidifying box, the interior of the humidifying box is rotatably connected to a plurality of conveying rollers for conveying cardboards, the interior of the humidifying box is slidably connected to an upper spray pipe and a lower spray pipe, the upper spray pipe and the lower spray pipe are respectively arranged above and below the conveying roller, the upper spray pipe and the lower spray pipe are fixedly connected to a spray head, the upper spray pipe is fixedly connected to an upper sliding rod, the upper sliding rod is slidably connected to the humidifying box, the humidifying box is provided with a reciprocating mechanism driving the upper sliding rod to slide back and forth, the reciprocating mechanism comprises a rotating disk rotating on one side of the humidifying box, the rotating disk is equipped with an extruding sliding rod, one end of the upper sliding rod is fixedly connected to a sliding frame, the extruding sliding rod slides inside the sliding frame, and a connecting mechanism that slides together is installed between the upper spray pipe and the lower spray pipe.

[0009] Preferably, a connecting seat is fixedly connected to the humidifying box, and a driving motor for driving the rotating disk to rotate is fixedly connected to the connecting seat, and the rotating disk is driven to rotate continuously on one side of the humidifying box by starting the driving motor.

[0010] Preferably, the extrusion slide bar is detachably connected to the top of the turntable by a fixing bolt, and a plurality of fixing screw holes compatible with the fixing bolts are provided on the top of the turntable. The distance between the extrusion slide bar and the center of the turntable is adjusted by removing the fixing bolts on the extrusion slide bar, and the amplitude of the reciprocating sliding of the upper spray pipe is adjusted according to the width of the cardboard.

[0011] Preferably, the connecting mechanism includes a connecting plate, a lower sliding rod is fixedly connected to the lower spray pipe, the lower sliding rod is slidably connected to the humidification box, the upper sliding rod is in two groups, and the other group of upper sliding rods extends to one side of the lower sliding rod, and the upper sliding rod and the lower sliding rod are fixedly connected by the connecting plate, and the setting of the connecting plate and the lower sliding rod makes the upper sliding rod drive the lower sliding rod to slide together during the reciprocating sliding process, thereby driving the upper spray pipe and the lower spray pipe to slide back and forth together.

[0012] Preferably, one end of the upper spray pipe and the lower spray pipe are respectively fixedly connected with an upper connecting hose and a lower connecting hose, and the upper connecting hose and the lower connecting hose both extend to the outer side of the humidification box, and the humidification box is fixedly connected with a water pump, and the output end of the water pump is fixedly connected with a water supply pipe, and the water supply pipe is respectively connected with the upper connecting hose and the lower connecting hose, and water is respectively transported to the interior of the upper connecting hose and the lower connecting hose through the water supply pipe by starting the water pump, and then sprayed out through the nozzles on the lower spray pipe and the upper spray pipe.

[0013] Preferably, the input end of the water pump is connected to a humidification box, and a filter is detachably connected to the interior of the humidification box. By connecting the input end of the water pump to the humidification box, water falling into the humidification box can be recycled.

[0014] Preferably, there are multiple nozzles, which are partially arranged on the upper spray pipe and the lower spray pipe in a linear array. The multiple nozzles increase the spray range of the paperboard in the horizontal direction.

[0015] The utility model provides a humidifying device for a corrugated board production line, which has the following beneficial effects:

[0016] 1. The device transports the cardboard through a conveying roller, and then sprays water through the nozzles of the upper spray pipe and the lower spray pipe to humidify both sides of the cardboard transported on the conveying roller, thereby improving the humidification efficiency of the cardboard. The upper spray pipe is driven to slide back and forth through the extrusion slide rod by driving the turntable to rotate, and the lower spray pipe is driven to slide back and forth together under the action of the connecting mechanism, thereby comprehensively and evenly humidifying both sides of the cardboard, thereby improving the humidification effect of the cardboard.

[0017] 2. The device adjusts the distance between the extrusion slide bar and the center of the turntable after removing the fixing bolts on the extrusion slide bar, and then installs and fixes the extrusion slide bar under the action of the fixing bolts and the fixing screw holes. The amplitude of the reciprocating sliding of the upper spray pipe is adjusted according to the width of the cardboard, so as to comprehensively and evenly spray cardboards of different sizes.

[0018] 3. The device starts the water pump to extract water from the humidification box, and supplies water to the upper spray pipe and the lower spray pipe through the water pipe, the upper connecting hose and the lower connecting hose. The excess water falls into the humidification box to be collected and reused, thus achieving the effect of water circulation, and filtering the circulating water under the action of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0020] Figure 2 It is a cutaway perspective view of the humidification box of the utility model;

[0021] Figure 3 It is a three-dimensional diagram of the reciprocating mechanism structure of the utility model;

[0022] Figure 4 For the utility model Figure 3 A is an enlarged schematic diagram.

[0023]

Main component symbol description

[0024] 1. Humidifier box; 2. Conveying roller; 3. Upper spray pipe; 31. Upper slide bar; 32. Upper connecting hose; 4. Lower spray pipe; 41. Lower slide bar; 42. Lower connecting hose; 5. Connecting plate; 6. Turntable; 61. Extrusion slide bar; 62. Fixing bolt; 63. Fixing screw hole; 64. Driving motor; 7. Sliding frame; 8. Water pump; 81. Water pipe; 9. Filter. DETAILED DESCRIPTION

[0025] The embodiment of the utility model provides a humidifying device for a corrugated board production line.

[0026] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 A humidifying device for a corrugated cardboard production line includes a humidifying box 1, wherein the interior of the humidifying box 1 is rotatably connected to a plurality of conveying rollers 2 for conveying cardboard, the cardboard is conveyed by the conveying rollers 2, and the cardboard is placed at the center of the conveying rollers 2 for conveying, an upper spray pipe 3 and a lower spray pipe 4 are slidably connected to the interior of the humidifying box 1, the upper spray pipe 3 and the lower spray pipe 4 are respectively arranged above and below the conveying rollers 2, and nozzles are fixedly connected to the upper spray pipe 3 and the lower spray pipe 4, and the number of nozzles is multiple, and the multiple nozzles are arranged in a The linear array mode is partially on the upper spray pipe 3 and the lower spray pipe 4, by sending water to the inside of the upper spray pipe 3 and the lower spray pipe 4, and then through the inside of the upper spray pipe 3 and the lower spray pipe 4, the water is atomized and sprayed through the gap between the conveying rollers 2 by the nozzles on the upper spray pipe 3 and the lower spray pipe 4, so as to humidify the two sides of the conveyed cardboard. The upper spray pipe 3 is fixedly connected with an upper slide bar 31, and the upper slide bar 31 is slidably connected to the humidification box 1, and the upper spray pipe 3 is supported by the upper slide bar 31.

[0027] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4 The humidifying box 1 is provided with a reciprocating mechanism for driving the upper slide bar 31 to slide back and forth, and the reciprocating mechanism includes a turntable 6 rotating on one side of the humidifying box 1, and an extrusion slide bar 61 is installed on the turntable 6. One end of the upper slide bar 31 is fixedly connected to a sliding frame 7, and the extrusion slide bar 61 slides inside the sliding frame 7. A connecting seat is fixedly connected to the humidifying box 1, and a driving motor 64 for driving the turntable 6 to rotate is fixedly connected to the connecting seat. The turntable 6 is driven to rotate by starting the driving motor 64, and the sliding frame 7 is controlled to slide back and forth at one end of the upper slide bar 31 under the extrusion action of the extrusion slide bar 61. Under the connection action of the upper slide bar 31, the upper spray pipe 3 is driven to slide back and forth just above the conveying roller 2.

[0028] Please refer again Figure 3 and Figure 4The extrusion slide bar 61 is detachably connected to the top of the turntable 6 by a fixing bolt 62. A plurality of fixing screw holes 63 matching the fixing screw holes 62 are provided on the top of the turntable 6. The distance between the extrusion slide bar 61 and the center of the turntable 6 is adjusted by removing the fixing screw 62 on the extrusion slide bar 61. The extrusion slide bar 61 is then installed and fixed under the action of the fixing screw 62 and the fixing screw hole 63. The amplitude of the reciprocating sliding of the upper spray pipe 3 is adjusted according to the width of the cardboard.

[0029] Please refer again Figure 1 , Figure 2 and Figure 3 A connecting mechanism that slides together is installed between the upper spray pipe 3 and the lower spray pipe 4, and the connecting mechanism includes a connecting plate 5. A lower sliding rod 41 is fixedly connected to the lower spray pipe 4, and the lower sliding rod 41 is slidably connected to the humidification box 1. There are two groups of upper sliding rods 31, and the other group of upper sliding rods 31 extends to one side of the lower sliding rod 41. The upper sliding rod 31 and the lower sliding rod 41 are fixedly connected by a connecting plate 5. The connecting plate 5 connects the lower sliding rod 41 and the other group of upper sliding rods 31, so that the upper sliding rod 31 drives the lower sliding rod 41 to slide together during the sliding process, thereby making the upper spray pipe 3 and the lower spray pipe 4 slide synchronously.

[0030] Please refer to 1 again. Figure 2 and Figure 3 , one end of the upper spray pipe 3 and the lower spray pipe 4 are respectively fixedly connected with an upper connecting hose 32 and a lower connecting hose 42, and the upper connecting hose 32 and the lower connecting hose 42 both extend to the outer side of the humidification box 1, and a water pump 8 is fixedly connected to the humidification box 1, and the output end of the water pump 8 is fixedly connected with a water delivery pipe 81, and the water delivery pipe 81 is respectively connected with the upper connecting hose 32 and the lower connecting hose 42, and the input end of the water pump 8 is connected with the humidification box 1, and the water inside the humidification box 1 is extracted by starting the water pump 8, and then the water is delivered to the upper connecting hose 32 and the lower connecting hose 42 through the water delivery pipe 81, and finally the paperboard is humidified by the nozzles on the upper spray pipe 3 and the lower spray pipe 4, and the excess water flows to the inner bottom wall of the humidification box 1 for recycling, and the interior of the humidification box 1 is detachably connected with a filter screen 9, and the water falling into the humidification box 1 is filtered by the set filter screen 9.

[0031] Working principle: Connect the device to the municipal power supply, place the cardboard to be humidified on the conveying roller 2, and convey the cardboard on the conveying roller 2 by driving multiple conveying rollers 2 to rotate together. During the conveying process of the cardboard, start the water pump 8 to extract water from the humidification box 1, and then use the water pipe 81 to send water to the upper connecting hose 32 and the lower connecting hose 42, and finally spray it out through the nozzles on the upper spray pipe 3 and the lower spray pipe 4 to humidify both sides of the cardboard, start the drive motor 64 to drive the turntable 6 to rotate, and squeeze the inner wall of the sliding frame 7 on the upper sliding rod 3 by squeezing the sliding rod 61. 1, the upper spray pipe 3 is driven to slide forward and backward inside the humidifying box 1, and the lower spray pipe 4 is driven to slide forward and backward together with the upper spray pipe 3 under the connection of the lower slide bar 41 and the connecting plate 5, so as to spray the cardboard comprehensively and evenly. After removing the fixing bolt 62 on the extrusion slide bar 61, the distance between the extrusion slide bar 61 and the center of the turntable 6 is adjusted, and then the extrusion slide bar 61 is installed and fixed under the action of the fixing bolt 62 and the fixing screw hole 63, and the amplitude of the reciprocating sliding of the upper spray pipe 3 is adjusted according to the width of the cardboard, so as to spray the cardboards of different sizes comprehensively and evenly.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A humidifying device for a corrugated board production line, comprising a humidifying box (1), characterized in that: The interior of the humidifying box (1) is rotatably connected to a plurality of conveying rollers (2) for conveying cardboards. The interior of the humidifying box (1) is slidably connected to an upper spray pipe (3) and a lower spray pipe (4). The upper spray pipe (3) and the lower spray pipe (4) are respectively arranged above and below the conveying roller (2). Both the upper spray pipe (3) and the lower spray pipe (4) are fixedly connected to spray heads. The upper spray pipe (3) is fixedly connected to an upper sliding rod (31). The upper sliding rod (31) is slidably connected to the upper spray pipe (3). A humidifying box (1) is provided with a reciprocating mechanism for driving an upper slide bar (31) to slide back and forth, the reciprocating mechanism comprising a turntable (6) rotating on a side of the humidifying box (1), an extrusion slide bar (61) being installed on the turntable (6), one end of the upper slide bar (31) being fixedly connected to a sliding frame (7), the extrusion slide bar (61) sliding inside the sliding frame (7), and a connecting mechanism for sliding together being installed between the upper spray pipe (3) and the lower spray pipe (4).

2. A humidifying device for a corrugated board production line according to claim 1, characterized in that: The humidifying box (1) is fixedly connected to a connecting seat, and the connecting seat is fixedly connected to a driving motor (64) for driving the rotating disk (6) to rotate.

3. The humidifying equipment for a corrugated board production line according to claim 1, characterized in that: The extrusion slide bar (61) is detachably connected to the top of the turntable (6) via a fixing bolt (62), and a plurality of fixing screw holes (63) matching the fixing bolt (62) are provided on the top of the turntable (6).

4. The humidifying device for a corrugated board production line according to claim 1, characterized in that: The connection mechanism comprises a connection plate (5), a lower slide bar (41) is fixedly connected to the lower spray pipe (4), the lower slide bar (41) is slidably connected to the humidification box (1), the upper slide bars (31) are provided in two groups, the other group of upper slide bars (31) extends to a side surface of the lower slide bar (41), and the upper slide bar (31) and the lower slide bar (41) are fixedly connected via the connection plate (5).

5. The humidifying equipment for a corrugated board production line according to claim 1, characterized in that: One end of the upper spray pipe (3) and the lower spray pipe (4) are respectively fixedly connected to an upper connecting hose (32) and a lower connecting hose (42); the upper connecting hose (32) and the lower connecting hose (42) both extend to the outer side of the humidification box (1); a water pump (8) is fixedly connected to the humidification box (1); the output end of the water pump (8) is fixedly connected to a water delivery pipe (81); the water delivery pipe (81) is respectively connected to the upper connecting hose (32) and the lower connecting hose (42).

6. A humidifying device for a corrugated board production line according to claim 5, characterized in that: The input end of the water pump (8) is connected to the humidification box (1), and a filter screen (9) is detachably connected to the interior of the humidification box (1).

7. The humidifying device for a corrugated board production line according to claim 1, characterized in that: The number of the spray heads is multiple, and the multiple spray heads are partially arranged on the upper spray pipe (3) and the lower spray pipe (4) in a linear array.

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