Wood grain paper flattening device
Technical Field
The utility model belongs to the field of wood grain paper production, and particularly relates to a wood grain paper flattening device.
Background
The wood grain paper is a kind of surface decorative paper, its raw material is wood pulp kraft paper, its intensity is great. The trimming machine is mainly used for decoration or trimming of the appearance of household office supplies such as furniture, sound boxes and the like. In order to reduce wrinkles on the surface of the wood grain paper, flattening is required during the production of the wood grain paper.
The utility model provides a chinese patent of contrast bulletin number CN209756254U discloses a wood grain paper flattening device, comprises a workbench, the upper end fixedly connected with cover body of workstation, the internal level of cover is equipped with the clamp plate, the cavity has been seted up on the cover body, cavity internal rotation is connected with two-way threaded rod, threaded connection has two movable blocks on the two-way threaded rod, every the lower extreme of movable block all rotates to be connected with the connecting rod, and every connecting rod all extends to the upper end of clamp plate and rotates with the clamp plate to be connected, fixedly connected with water pipe on the interior roof of the cover body, the lower extreme of water pipe is equipped with the shower nozzle.
However, the above patent has a new design because the wood grain paper is easily wrinkled by flattening the wood grain paper in upper and lower planes.
Disclosure of utility model
The utility model aims to provide a wood grain paper flattening device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The wood grain paper flattening device comprises an air injection device for spraying hot steam from two sides of the wood grain paper, and further comprises a case device for supporting differential flattening of the wood grain paper, wherein a pressing device for elastically pressing the wood grain paper is arranged in the middle of the case device, and the air injection device is arranged in the center of the case device; the case device comprises a case body, wherein the case body is vertically arranged, two inlets and outlets are symmetrically arranged in front of the case body, two guide rollers are symmetrically arranged in the case body, two driving rollers are symmetrically arranged between the two guide rollers, one end of each driving roller is provided with a servo motor, and the rotating speeds of the two servo motors are different; the compressing device comprises a compressing roller, limiting edges are respectively arranged at two ends of the compressing roller, two sliding blocks are symmetrically arranged at two ends of the compressing roller, the compressing roller is connected with a sliding block bearing, a sliding rod is arranged on one side of the sliding block, the sliding rod is in threaded connection with fine teeth of the sliding block, and a compressing spring is arranged on the sliding rod.
Further: the air injection device comprises an air inlet pipe, two air homogenizing pipes are symmetrically arranged at two ends of the air inlet pipe, the air homogenizing pipes are welded with the air inlet pipe, a plurality of air outlet nozzles are uniformly arranged on opposite sides of the air homogenizing pipes, and the air outlet nozzles are in sealing threaded connection with the air homogenizing pipes.
Further: the machine box body is made of 45 steel materials, and the guide roller is connected with a machine box body bearing.
Further: the diameter of the driving roller is 15 cm, and the surface of the driving roller is provided with anti-skid patterns.
Compared with the prior art, the beneficial effects are that:
1. The generation of wrinkles is avoided through the arrangement of flattening the differential pulling wood grain paper;
2. the influence of bearing and supporting is reduced through the arrangement of differential pulling;
3. through the arrangement of vertical conveying, the influence of gravity is avoided.
Drawings
FIG. 1 is a schematic diagram of a wood grain paper flattening device according to the present utility model;
FIG. 2 is a schematic diagram of a chassis apparatus of a wood grain paper flattening device according to the present utility model;
FIG. 3 is a right side perspective view of a housing assembly of a wood grain paper flattening device in accordance with the present utility model;
FIG. 4 is a schematic view of an air jet device of a wood grain paper flattening device according to the present utility model;
fig. 5 is a schematic view of a pressing device of a wood grain paper flattening device according to the present utility model.
In the reference numerals: 1. a chassis device; 101. a case body; 102. an inlet and an outlet; 103. a guide roller; 104. a driving roller; 105. a servo motor; 2. an air injection device; 201. an air inlet pipe; 202. a gas equalizing pipe; 203. an air outlet nozzle; 3. a compacting device; 301. a pinch roller; 302. a limit edge; 303. a slide block; 304. a slide bar; 305. and (5) compressing the spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a wood grain paper flattening device comprises an air injection device 2 for spraying hot steam from two sides of the wood grain paper, a case device 1 for supporting differential flattening the wood grain paper, a pressing device 3 for elastically pressing the wood grain paper arranged in the middle of the case device 1, and the air injection device 2 arranged in the center of the case device 1.
In this embodiment: the case device 1 comprises a case body 101, the case body 101 is made of 45 steel materials, the case body 101 is vertically arranged, two inlets and outlets 102 are symmetrically arranged in front of the case body 101, two guide rollers 103 are symmetrically arranged in the case body 101, the guide rollers 103 are connected with the case body 101 through bearings, two driving rollers 104 are symmetrically arranged between the two guide rollers 103, the diameter of each driving roller 104 is 15 cm, anti-skid patterns are arranged on the surfaces of the driving rollers, one end of each driving roller 104 is provided with a servo motor 105, the rotation speeds of the two servo motors 105 are different, wood grain paper firstly enters from an inlet and outlet 102 at the bottom of the case body 101, passes through between two groups of pressing rollers 301 and the driving rollers 104 under the guidance of the guide rollers 103 at the bottom, and because the speeds of the two servo motors 105 are synchronous, the two driving rollers 104 pull different in speed, so that the wood grain paper is flattened up and down, and finally the wood grain paper is discharged from the inlet and outlet 102 at the top of the case body 101 under the guidance of the guide rollers 103 at the top.
In this embodiment: the air injection device 2 comprises an air inlet pipe 201, two air homogenizing pipes 202 are symmetrically arranged at two ends of the air inlet pipe 201, the air homogenizing pipes 202 and the air inlet pipe 201 are welded together, a plurality of air outlet nozzles 203 are uniformly arranged on opposite sides of the air homogenizing pipes 202, the air outlet nozzles 203 are in sealed threaded connection with the air homogenizing pipes 202, wood grain paper passes through between the two air homogenizing pipes 202, hot steam enters the air homogenizing pipes 202 from the air inlet pipe 201, and is sprayed on two sides of the wood grain paper from the air outlet nozzles 203;
In this embodiment: the pressing device 3 comprises a pressing roller 301, limit edges 302 are respectively arranged at two ends of the pressing roller 301, two sliding blocks 303 are symmetrically arranged at two ends of the pressing roller 301, the pressing roller 301 is connected with the sliding blocks 303 through bearings, a sliding rod 304 is arranged on one side of each sliding block 303, the sliding rod 304 is connected with the sliding blocks 303 through fine threads, a pressing spring 305 is arranged on each sliding rod 304, and the case 101 supports the pressing spring 305 to push the sliding blocks 303 to drive the pressing roller 301 to move under the support of the sliding rods 304, so that wood grain paper is pressed on the driving roller 104.
Working principle: the wood grain paper enters from the inlet and outlet 102 at the bottom of the case 101, passes between the lower pinch roller 301 and the driving roller 104 under the guidance of the bottom guide roller 103, then passes between the two air homogenizing pipes 202, the hot steam enters the air homogenizing pipes 202 from the air inlet pipe 201, is sprayed on two sides of the wood grain paper from the air outlet nozzle 203, then the wood grain paper upwards passes between the upper pinch roller 301 and the driving roller 104, and the two driving rollers 104 pull the wood grain paper to have different moving speeds due to the synchronous speeds of the two servo motors 105, so that the speed difference is generated, the wood grain paper is pulled up and down to be flattened, and finally the wood grain paper is discharged from the inlet and outlet 102 at the top of the case 101 under the guidance of the top guide roller 103.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.