Hot pressing process for floor production and device used by same
Technical Field
The invention relates to the technical field of floor production, in particular to a hot-pressing process for floor production and a device used by the hot-pressing process.
Background
The floor is usually required to be subjected to hot pressing operation in the processing process, the hot pressing is a technological process of heating and simultaneously pressurizing a formed plate blank to prepare a fiber plate with certain mechanical strength and water resistance, and the plate can be formed by hot pressing no matter a hard plate or a semi-hard plate is produced by a wet method or a hard plate or a medium-density plate is produced by a dry method.
Patent of prior application number CN201620090431.6 discloses a hot press for strengthening laminate flooring, including the machine, set up compressing tightly the unit in the frame and setting up and being in compress tightly the heating unit on the unit, it is equipped with the conveying unit who is used for the floor to carry to compress tightly the unit below, it includes the hot platen to compress tightly the unit, and the master cylinder and setting are in the hot platen with balancing plate between the master cylinder, the heating unit includes a plurality of mutually independent heat supply pipeline of group. The utility model discloses a laminating that is arranged in laminate flooring wearing layer, decorative layer and basic unit, this utility model has the advantages of simple structure is firm, and hot pressing is effectual, and bonding strength between wearing layer, decorative layer and the basic unit is high, convenient operation.
Although the invention solves some problems, the patent only adopts a comprehensive heating and pressurizing mode to carry out hot pressing operation, and the central part of the plate is easily pressed and expanded due to the fact that the edges are not heated in time, so that the effective area and the thickness of the plate are greatly changed, the specification of the plate is not uniform, the occupied proportion of unqualified products is increased, the product quality is reduced, and the inconvenience is brought to the use of a user.
Therefore, the applicant inherits the experience of abundant design development and actual manufacturing in the related industry for many years, researches and improves the existing structure and deficiency, and provides a hot pressing process for floor production and a device used by the hot pressing process, so as to achieve the aim of achieving more practical value.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a hot pressing process for floor production and a device used by the hot pressing process, and solves the problems that in the prior art, only a comprehensive heating and pressurizing mode is adopted for hot pressing operation, the central part of a plate is easily pressed and expanded due to the fact that the edge is not subjected to hot pressing in time, the effective area and the thickness of the plate are greatly changed, the specifications of the plate are not uniform, the occupied proportion of unqualified products is increased, the product quality is reduced, and meanwhile inconvenience is brought to users in use.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a floor production is with device of hot pressing process, includes the shell, the top of shell is provided with the roof, the bottom of roof is provided with the telescopic link, the bottom of telescopic link is provided with last pressure mechanism, the both sides of shell inner chamber bottom all are provided with the cardboard, and are provided with stop gear between two cardboards, the both sides of shell inner chamber bottom all are provided with the pneumatic cylinder, the top of pneumatic cylinder is provided with the hot plate, the left side of shell is provided with control mechanism, control mechanism respectively with telescopic link, last pressure mechanism, stop gear, pneumatic cylinder and hot plate electric connection.
The upper pressing mechanism comprises a mechanical arm, a pressure detection unit is arranged on the mechanical arm, an upper pressing plate is movably connected to the bottom of the mechanical arm through a spring hinge, an upper pressing roller is movably connected to the bottom end of the upper pressing plate through a rotating shaft, and the output end of the mechanical arm is fixedly connected with the upper pressing plate.
Stop gear includes last stop plate and lower stop plate, go up equal fixedly connected with driving motor on four angles at stop plate top, driving motor and shell fixed connection, driving motor's output passes through shaft coupling fixedly connected with stop screw, the bottom of lower stop plate is inlayed and is had stop nut, stop screw's bottom run through in proper order last stop plate, lower stop plate and stop nut and with stop nut threaded connection.
Go up the limiting plate and include the plate body, it has the heating rod to inlay on the plate body to go up, go up and seted up the through-hole on the plate body, and go up the through-hole cover and locate limiting screw's surface.
The lower limiting plate comprises a lower plate body, a lower through hole is formed in the lower plate body, and the surface of the limiting screw rod is sleeved with the lower through hole.
Preferably, the inner wall of the upper plate body is provided with a brush.
Preferably, the lower plate body is provided with five heating wires, and the five heating wires are parallel to each other.
A hot pressing process for floor production comprises the device of the hot pressing process for floor production and adopts the following steps:
s1, inserting the processed plate between the upper plate body and the lower plate body according to production needs, if the processed plate cannot be inserted, controlling the driving motor to rotate reversely through the control mechanism, increasing the distance between the upper plate body and the lower plate body under the action of the limiting nut and the limiting screw rod, and then performing insertion operation;
s2, controlling the temperature of the heating wire to gradually increase through the control mechanism, and carrying out the next step when the average temperature of the heating wire reaches the rough heating set temperature;
s3, controlling the driving motor to rotate forward through the control mechanism, reducing the distance between the upper plate body and the lower plate body under the action of the limiting nut and the limiting screw rod, controlling the heating rod to heat the edge of the plate when the distance value reaches a set distance value through the control mechanism, and carrying out the next step after the heating rod lasts for 10 minutes;
s4, keeping the heating rod to heat, and controlling the hydraulic cylinder to extend through the control mechanism, so that the heating plate rises and contacts with the plate, gradually increasing the temperature of the heating plate to 45 ℃, and continuing to perform the next step after 5 minutes of porridge;
s5, keeping the heating rod and the heating plate to heat, enabling the upper pressing roller to roll above the plate through the telescopic rod and the upper pressing mechanism, and taking out a finished product after lasting for 15 minutes;
and S6, if the plate is operated only on one side, turning the finished product upside down, reinserting the finished product between the upper plate body and the lower plate body, repeating the step S2, and if the plate is operated on both sides, taking out the finished product, and performing a pressing operation by using an external pressing mechanism, thereby completing the hot pressing operation of the plate.
Preferably, in step S2, the rough heating set temperature is 30 ℃.
Preferably, in step S3, the set distance value is determined according to the requirement of the user for the thickness of the finished plate, which is 1.1-1.2 times the thickness of the finished plate, and the temperature of the heating rod is 40 ℃.
Preferably, the pressure is monitored by a user by providing a pressure sensing mechanism between the sheet and the heating plate during the process.
(III) advantageous effects
The invention provides a hot pressing process for floor production and a device used by the same. The method has the following beneficial effects: this floor production is with hot pressing technology and device that uses thereof, through last pressure mechanism, stop gear, go up the improvement of stop gear and lower stop gear, adopt simultaneously to heat edge after the coarse heating, carry out the pressurized mode of comprehensive heating afterwards and carry out hot pressing operation, avoided because the edge is not in time carrying out the hot pressing and the panel central part pressurized expansion that leads to, thereby guaranteed the effective area and the thickness of panel, make the specification of panel unified, the proportion that occupies of unqualified product has been reduced, the use that has made things convenient for the user when improving product quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a pressing mechanism according to the present invention;
FIG. 3 is a schematic structural view of a spacing mechanism of the present invention;
FIG. 4 is a schematic structural view of a limiting plate according to the present invention;
fig. 5 is a schematic structural view of a lower limiting plate according to the present invention.
In the figure: 1. a housing; 2. a top plate; 3. a telescopic rod; 4. a pressing mechanism; 41. a pressing roller; 42. A mechanical arm; 43. an upper pressure plate; 5. clamping a plate; 6. a limiting mechanism; 61. a drive motor; 62. an upper limiting plate; 621. a brush; 622. an upper plate body; 623. an upper through hole; 624. a heating rod; 63. a limit nut; 64. a limit screw; 65. a lower limiting plate; 651. a lower plate body; 652. heating wires; 653. a lower through hole; 7. a hydraulic cylinder; 8. heating plates; 9. and a control mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a floor production is with device of hot pressing process, which comprises an outer shell 1, the top of shell 1 is provided with roof 2, the bottom of roof 2 is provided with telescopic link 3, the bottom of telescopic link 3 is provided with last pushing devices 4, the both sides of 1 inner chamber bottom of shell all are provided with cardboard 5, and be provided with stop gear 6 between two cardboard 5, the both sides of 1 inner chamber bottom of shell all are provided with pneumatic cylinder 7, the top of pneumatic cylinder 7 is provided with hot plate 8, the left side of shell 1 is provided with control mechanism 9, control mechanism 9 respectively with telescopic link 3, last pushing devices 4, stop gear 6, pneumatic cylinder 7 and 8 electric connection of hot plate.
The upper pressing mechanism 4 comprises a mechanical arm 42, a pressure detection unit is arranged on the mechanical arm 42, the bottom of the mechanical arm 42 is movably connected with an upper pressing plate 43 through a spring hinge, the bottom end of the upper pressing plate 43 is movably connected with an upper pressing roller 41 through a rotating shaft, and the output end of the mechanical arm 42 is fixedly connected with the upper pressing plate 43.
Stop gear 6 includes last stop plate 62 and lower stop plate 65, go up equal fixedly connected with driving motor 61 on four angles at stop plate 62 top, driving motor 61 and 1 fixed connection of shell, driving motor 61's output passes through shaft coupling fixedly connected with stop screw 64, the bottom of lower stop plate 65 is inlayed and is had stop nut 63, stop screw 64's bottom run through in proper order last stop plate 62, lower stop plate 65 and stop nut 63 and with stop nut 63 threaded connection.
Go up limiting plate 62 and include plate body 622, go up the inner wall of plate body 622 and be provided with brush 621, it has heater bar 624 to inlay on the plate body 622, has seted up last through-hole 623 on the plate body 622, and goes up the surface that the through-hole 623 cover located limit screw 64.
The lower limiting plate 65 comprises a lower plate body 651, wherein five heating wires 652 are arranged on the lower plate body 651, the number of the heating wires 652 is five, the five heating wires 652 are parallel to each other, a lower through hole 653 is formed in the lower plate body 651, and the surface of the limiting screw 64 is sleeved with the lower through hole 653.
A hot pressing process for floor production comprises the device of the hot pressing process for floor production and adopts the following steps:
s1, inserting the processed plate between the upper plate body 622 and the lower plate body 651 according to production requirements, if the processed plate cannot be inserted, controlling the driving motor 61 to rotate reversely through the control mechanism 9, increasing the distance between the upper plate body 622 and the lower plate body 651 under the action of the limiting nut 63 and the limiting screw 64, and then performing insertion operation;
s2, controlling the temperature of the heating wire 652 to gradually increase through the control mechanism 9, and carrying out the next step when the average temperature of the heating wire 652 reaches the rough heating set temperature, wherein the rough heating set temperature is 30 ℃;
s3, controlling the driving motor 61 to rotate forward through the control mechanism 9, reducing the distance between the upper plate body 622 and the lower plate body 651 under the action of the limiting nut 63 and the limiting screw 64, and controlling the heating rod 624 to heat the edge of the plate by the control mechanism 9 when the distance value reaches a set distance value, wherein the set distance value is determined according to the requirement of a user on the thickness of the finished plate, is 1.1-1.2 times of the thickness of the finished plate, the temperature of the heating rod 624 during heating is 40 ℃, and the next step is carried out after the heating rod 624 is continuously heated for 10 minutes;
s4, keeping the heating rod 624 to heat, and controlling the hydraulic cylinder 7 to extend through the control mechanism 9, so that the heating plate 8 rises and contacts with the plate, and gradually increasing the temperature of the heating plate 8 to 45 ℃, and continuing to perform the next step after 5 minutes of porridge;
s5, keeping the heating rod 624 and the heating plate 8 to heat, rolling the upper pressing roller 41 above the plate through the telescopic rod 3 and the upper pressing mechanism 4, and taking out a finished product after lasting for 15 minutes;
s6, if the plate is operated only on one side, the finished product is turned upside down and inserted between the upper plate 622 and the lower plate 651 again, and step S2 is repeated, if both sides of the plate are operated, the finished product is taken out and pressurized by an external pressurizing mechanism, so as to complete the hot pressing operation of the plate, and during the process, the user can monitor the pressure by installing a pressure detecting mechanism between the plate and the heating plate 8.
In conclusion, this floor production is with hot pressing technology and device that uses thereof, through the improvement of last pressure mechanism, stop gear, last stop gear and lower stop gear, adopt simultaneously to heat the edge after the coarse heating, carry out the hot pressing operation of comprehensive heating pressurization mode afterwards, avoided because the edge does not in time carry out the hot pressing and lead to the panel central part pressurized expansion, thereby guaranteed the effective area and the thickness of panel, made the specification of panel unified, reduced the occupation proportion of unqualified product, convenient to use of user when improving product quality.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.