Background
Corrugated paper is a plate-like object formed by bonding liner paper and corrugated paper of a wave shape formed by processing through a corrugating roller, and is a common material for paper packing boxes. Before and after the wavy core paper interlayer and the paperboard are bonded by glue, preheating and drying are needed, and then the subsequent cutting step is carried out, so that the compressive strength of the corrugated paper is improved.
Chinese utility model patent that bulletin number is CN209054906U discloses a corrugated container board drying device, including frame, last stoving mechanism and lower stoving mechanism, go up stoving mechanism and include the conveyer belt and drive a plurality of rollers that the conveyer belt removed, the frame is provided with the heat exchanger that separates of holding conveyer belt, and the top that separates the heat exchanger is provided with the drain pipe of outlet duct, water collector and intercommunication water collector, and the water collector sets up in the bottom of outlet duct, and the water collector is provided with the oral area of the bottom of holding outlet duct. The conveying belt is positioned in the heat insulation cover by arranging the heat insulation cover, so that the conveying belt is effectively isolated from the outside, heat loss is reduced, and heating power is reduced or even not required to be increased for compensation; and still set up outlet duct and water collector at the top that separates the heat exchanger, both made things convenient for spilling over of vapor, avoided vapor condensation backward flow to make the last water droplet imprint that produces of corrugated container board again, the effectual appearance quality who guarantees corrugated container board is particularly suitable for to the corrugated container board of surface tectorial membrane.
The above prior art solutions have the following drawbacks: go up drying mechanism and drying the distance between the mechanism down fixed, corrugated paper thickness is greater than between the two unable stoving region that gets into when the distance, and it is too big with drying mechanism distance when corrugated paper thickness is less than between the two, can influence the stoving effect and lead to thermal rate of utilization to reduce, and the corrugated paper thickness that the device adapted has the restriction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a corrugated paper drying-machine, the accessible is adjusted and is gone up the distance between stoving mechanism and the lower stoving mechanism to adapt to the corrugated container board of different thickness specifications, enlarge the application scope of device.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a corrugated paper drying-machine, includes the base, be provided with down stoving mechanism on the base, stoving mechanism top is provided with rather than the relative last stoving mechanism that sets up down, the base is provided with driving motor, driving motor output shaft level sets up and is connected with first bevel gear, first bevel gear meshing has second bevel gear, second bevel gear axle center position fixedly connected with screw rod, screw rod threaded connection has the thread block, fixedly connected with on the base with the parallel gag lever post of screw rod, the gag lever post cover be equipped with thread block fixed connection's stopper, the stopper with go up stoving mechanism fixed connection.
By adopting the technical scheme, the driving motor is arranged between the upper drying mechanism and the lower drying mechanism to drive the first bevel gear and the second bevel gear which are meshed with each other to rotate, so that the screw fixedly connected with the central position of the second bevel gear is driven to rotate, the thread block in threaded connection with the screw and the limiting block connected with the upper drying mechanism move up and down along the limiting rod, the distance between the upper drying mechanism and the lower drying mechanism is changed to adapt to corrugated boards of different specifications and sizes, and the application range is expanded; the driving motor is horizontally arranged so that it does not need to bear the weight of the upper drying mechanism.
The utility model discloses further set up to: the lower drying mechanism comprises a heat insulation box fixedly connected with the base and far away from an opening on one side of the base, a conveying belt horizontally arranged at the opening position of the heat insulation box, a driving device for controlling the rotation of the conveying belt, and a heating device arranged in the heat insulation box.
Through adopting above-mentioned technical scheme, lower stoving mechanism provides the heat through setting up in the inside heating device of heat-insulating box, and the conveyer belt that the level set up in heating device top rotates, drives the corrugated container board of placing on it and removes, removes the in-process and dries it.
The utility model discloses further set up to: the surface of the conveying belt is hollowed.
Through adopting above-mentioned technical scheme, conveyer belt surface fretwork sets up, is favorable to setting up and gives off in the heating device's of heat-insulating box inside heat to the reinforcing is to the stoving effect of placing the corrugated paper on the conveyer belt.
The utility model discloses further set up to: the upper drying mechanism comprises a support frame which is arranged between the limiting blocks and is parallel to the moving direction of the conveyor belt, the support frame is connected with an airflow pipe facing the conveyor belt, and the airflow pipe is connected with a gas heating device.
Through adopting above-mentioned technical scheme, go up drying mechanism and blow to the corrugated container board on the conveyer belt through the air current pipe that sets up the support frame between the stopper and connect on it, air current union coupling has guaranteed that the gas that the air current pipe blew off is hot-blast simultaneously, has strengthened the stoving effect to the corrugated container board, and lower drying mechanism sets up to the conveyer belt of fretwork simultaneously, goes up drying mechanism and adopts the mode of blowing to make the wind that passes corrugated container board also can pass the conveyer belt, and water and dust on the corrugated container board all can be by the clean up.
The utility model discloses further set up to: the support frame sets up to a set of bracing piece of adjacent setting around, just the support frame both ends with the stopper rotates to be connected, the support frame is connected with the rotation motor, it sets up to servo motor to rotate the motor.
Through adopting above-mentioned technical scheme, set up to servo motor's rotation motor and drive the support frame and rotate according to certain frequency to the air current pipe that drives the jet-propelled direction mutually perpendicular who sets up on the support frame rotates, enlarges the drying range of the corrugated paper on the heating gas to the conveyer belt in the air current pipe, improves drying efficiency.
The utility model discloses further set up to: the gear is sleeved at the center of the support frame, the gears are meshed with each other, and the output shaft of the rotating motor is coaxially connected with the support frame.
Through adopting above-mentioned technical scheme, be connected with intermeshing's gear between the bracing piece, make only need use one to rotate the rotation of motor alright control all bracing pieces, and the setting up of gear makes the rotation in-process of support frame strengthen its stability, the cooperation sets up to servo motor's rotation motor, make the air current pipe rotate along with the rotation of support frame, the realization is dried the jet-propelled of the corrugated paper of different positions departments on the conveyer belt, enlarge the coverage of air current pipe, make the corrugated paper dry more evenly.
The utility model discloses further set up to: the limiting block is fixedly connected with a sleeve with a vertical setting, the inner portion of the sleeve is in threaded connection with a fixing rod with a vertical setting, and the fixing rod faces towards one end of the conveyor belt and is rotatably connected with a pressing plate parallel to the conveying direction of the conveyor belt.
Through adopting above-mentioned technical scheme, be provided with the clamp plate between the stopper and can prevent to blow the skew that the stoving in-process corrugated paper took place the position at last drying mechanism, guarantee the extension state of corrugated paper simultaneously to guarantee corrugated container board stoving process's stability, improve the stoving effect.
The utility model discloses further set up to: and one side of the pressing plate, which faces the conveyor belt, is provided with a plurality of pulleys with the axial direction perpendicular to the conveying direction of the conveyor belt.
Through adopting above-mentioned technical scheme, the setting of pulley can reduce the frictional force between clamp plate and the corrugated paper, does not influence the motion of corrugated paper on the conveyer belt simultaneously.
To sum up, the utility model discloses a beneficial technological effect does:
1. the upper drying mechanism and the lower drying mechanism are driven to rotate by the bevel gears which are meshed with each other through the driving motor which is horizontally arranged, so that the vertically arranged screw rod structure is driven to drive the upper drying mechanism to move up and down along the direction of the limiting rod, the distance between the upper drying mechanism and the lower drying mechanism is changed, and the corrugated paper with different thickness specifications is adapted;
2. the upper drying mechanism is arranged in a way that the support rod rotates to drive the airflow pipe to rotate, the corrugated paper placed on the hollow conveying belt is dried, and a heating device is further arranged below the conveying belt, so that the upper surface and the lower surface of the corrugated paper are dried;
3. go up drying mechanism and be connected with the clamp plate that has the pulley, can guarantee that corrugated paper can not take place the skew of position at the stoving in-process, do not influence the removal of conveyer belt simultaneously.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a corrugated paper drying-machine, including base 1, as shown in fig. 2, fixedly connected with cavity sets up and upper end open-ended heat insulating box 21 on the base 1, and heat insulating box 21 is inside to be provided with heating device 24, and heating device 24 sets up to the heater and places the heating panel above the heater in this embodiment, and heat insulating box 21 open position level is provided with conveyer belt 22, and conveyer belt 22 is connected with its pivoted drive arrangement 23 of drive, sets up to the conveying motor in this embodiment. In order to enhance the drying effect of the conveyor belt 22 on the corrugated paper, the conveyor belt 22 is hollowed out, so that heat generated by the heater can act on the corrugated paper through the conveyor belt 22.
As shown in fig. 1 and fig. 3, a limiting rod 9 provided with a driving motor 4 and a vertically arranged limiting rod 9 is arranged on a base 1, an output shaft of the driving motor 4 is horizontally arranged and connected with a first bevel gear 5, the first bevel gear 5 is meshed with a second bevel gear 6, a screw 7 parallel to the limiting rod 9 is fixedly connected to the axis position of the second bevel gear 6, a thread block 8 is connected to the screw 7 in a threaded manner, a limiting block 10 fixedly connected with the thread block 8 is sleeved on the limiting rod 9, and the limiting block 10 is connected with an upper drying mechanism 3 arranged opposite to a conveyor belt 22. As shown in fig. 4, the upper drying mechanism 3 includes a supporting frame 31 disposed between the limiting blocks 10 and parallel to the moving direction of the conveyor belt 22, the supporting frame 31 is a set of supporting rods disposed adjacently in front and back, two ends of each supporting rod are respectively rotatably connected with the limiting blocks 10, a gear 312 is sleeved in the middle of each supporting rod, the gears 312 disposed in the supporting rods are meshed with each other, the supporting rods are connected with a rotating motor 311 disposed as a servo motor, and an output shaft of the rotating motor 311 is coaxially connected with the supporting rods. The support rods are connected with airflow pipes 32 facing the direction of the conveyor belt 22, and the airflow pipes 32 are connected with a gas heating device 33 to dry the upper surface of the corrugated paper.
As shown in fig. 1 and 4, the limiting block 10 is fixedly connected with a vertically arranged sleeve 11, the sleeve 11 is internally threaded with a vertically arranged fixing rod 12, one end of the fixing rod 12 facing the conveyor belt 22 is rotatably connected with a pressing plate 13 parallel to the conveying direction of the conveyor belt 22, and one side of the pressing plate 13 facing the conveyor belt 22 is provided with a plurality of pulleys 14 with the axial direction perpendicular to the conveying direction of the conveyor belt 22. Thereby can realize reciprocating through the rotation of dead lever 12 in sleeve 11 to drying device and the different distance down between the drying device in the cooperation guarantee clamp plate 13 can with the corrugated paper butt, and pulley 14 can reduce the frictional resistance between clamp plate 13 and the corrugated paper.
The implementation principle of the embodiment is as follows: when the corrugated paper cutting machine is used, the screw 7 is driven to rotate through the driving motor 4, so that the thread block 8 and the limiting block 10 move in the direction of the limiting rod 9, and the distance between the thread block and the limiting block is adjusted according to the thickness of corrugated paper. Meanwhile, the fixing rod 12 is rotated to rotate in the sleeve 11, so that the vertical up-and-down movement is realized, and the pressing plate 13 is adjusted to the position abutted to the corrugated paper. The starting driving device 23 controls the conveyor belt 22 to rotate, and simultaneously, the heating device 24 positioned in the heat insulation box 21 and the gas heating device 33 connected with the gas flow pipe 32 are started, so that the upper surface and the lower surface of the corrugated paper are dried. In order to enhance the drying effect, the gas sprayed out from the gas flow pipe 32 uniformly acts on the upper surface of the corrugated paper, the rotating motor 311 which is set as a servo motor is started to drive the support frame 31 to rotate, so that the support frame 31 is driven to rotate in a reciprocating manner according to a certain frequency, and the drying range of the corrugated paper is expanded by driving the support frame 31 to rotate in a reciprocating manner, thereby enhancing the drying effect.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.