CN112847723A

CN112847723A - Production process and processing equipment for manufacturing moisture-proof durable wooden door

Info

Publication number: CN112847723A
Application number: CN202110361112.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-05-28

Abstract

The invention relates to a production process for manufacturing a damp-proof durable wooden door and processing equipment thereof, wherein the wooden door is cut, formed and cleaned, the wooden door is sent into the processing equipment for drying after electrolytic treatment, a coating is sprayed on the surface of a wooden door rough blank after drying treatment, and a finished wooden door is obtained after natural airing, the processing equipment comprises a drying box with a drying cavity and a door, a high-temperature steam input pipe and a high-temperature steam discharge pipe which are arranged on the drying box, a transportation system for transporting the wooden door rough blank into the drying cavity, and a fixing mechanism for fixing the wooden door rough blank in the drying box by matching with the transportation system, rosin in the wooden door rough blank made of pine is removed through electrolytic treatment, then the rough blank is transported into the drying cavity through the transportation system, then the wooden door rough blank is fixed through a fixing component, then the door is closed, the drying cavity is kept in vacuum through the high-temperature steam discharge pipe, high-temperature steam enters the drying cavity through the high-temperature steam input pipe to dry the wooden door rough blank.

Description

Production process and processing equipment for manufacturing moisture-proof durable wooden door

Technical Field

The invention relates to the technical field of wooden door manufacturing, in particular to a production process and processing equipment for manufacturing a damp-proof durable wooden door.

Background

Wooden doors, as the name implies, are wooden doors. It can be divided into many kinds according to the material, process and use. It is widely applicable to civil and commercial buildings and houses. Wooden doors are common in our daily life, the wooden doors not only have the anti-theft function, but also have the decoration function, on the cultural history book of furniture, originality of northern Europe who is the originator of pine furniture is inexhaustible, the originality is magical, and fast-growing trees originally crowded by excess resin are dried by devouring to become high-quality boards, so that the pine is endowed with plain and luxurious texture, vivid texture and clean and bright color, the home environment is decorated to be simple, quiet, harmonious and peaceful, and the pine furniture is determined as environment-friendly furniture by the national ministry of civilization. The pine contains a large amount of rosin, and special process treatment is needed when the pine solid wood door is prepared, so that the corrosion resistance and mildew resistance of the pine solid wood door are improved, and the service life of the pine solid wood door is prolonged. Meanwhile, pine has many defects, such as soft wood, easy cracking and deformation, pure natural color, good maintenance, easy color change, especially sunlight, common pine furniture products are sprayed with paint for many times, and the surface paint film is thick, so that although some defects are covered, the pursuit of the original color and the aesthetic feeling of texture is lost, the paint is easy to change color after a long time, and in the manufacturing process of the wooden door, the moisture in the wooden door blank needs to be dried by processing equipment, while the existing processing equipment does not have a carrying mechanism, the wooden door blank needs to be manually put into the processing equipment, so that great labor is wasted, the collision between the wooden door blank and the processing equipment is easy to occur, and the appearance of the wooden door blank is damaged, thus the improvement is needed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a production process and processing equipment of a damp-proof durable wooden door which is not easy to mildew and rot.

The technical scheme of the invention is realized as follows: a process for manufacturing moisture resistant durable wood doors comprising the steps of:

s1: cutting and forming a wooden door, and then cleaning to obtain a wooden door rough blank;

s2: putting the wooden door rough blank into electrolyte for electrolysis treatment;

s3: sending the wood door rough blank subjected to electrolytic treatment into processing equipment for drying;

s4: spraying a coating on the surface of the dried wooden door rough blank, and naturally airing;

s5: and (5) repeating the step S4 for 2-3 times to obtain the finished wood door.

By adopting the technical scheme, in daily use, the wooden door rough blank made of the pine is subjected to electrolytic treatment in the electrolyte, so that the pine resin and the electrolyte are subjected to neutralization reaction to remove the pine resin in the pine and prevent later-stage seepage, a layer of metal ions can be attached to the surface of the pine and remove mould and microorganisms remained in the pine in the electrolytic process, and the attachment of the surface of the pine and the coating is facilitated.

The invention also discloses processing equipment for manufacturing the damp-proof durable wooden door, which comprises a drying box, a box door, a high-temperature steam input pipe and a high-temperature steam discharge pipe, wherein the drying box is internally provided with a drying cavity, one side of the drying box is open, the box door is movably arranged at the open side of the drying box and used for closing the drying cavity, the high-temperature steam input pipe and the high-temperature steam discharge pipe are arranged on the drying box, are mutually far away, and are both communicated with the drying cavity, the top of the box door: the drying box is provided with a conveying system for conveying the wooden door coarse blank into the drying cavity and a fixing mechanism for mutually matching the conveying system to fix the wooden door coarse blank in the drying box.

By adopting the technical scheme, in daily use, a worker opens the box door, carries the wooden door coarse blank to the position below the box door, carries the wooden door coarse blank into the drying cavity through the transportation system, then is mutually matched with the transportation system through the fixing mechanism, fixes the wooden door coarse blank in the drying cavity, closes the box door to seal the drying cavity, uses the vacuumizing equipment to be communicated with the high-temperature steam discharge pipe to discharge air in the drying cavity to enable the drying cavity to be close to vacuum, inputs high-temperature steam into the drying cavity through the high-temperature steam input pipe, continuously operates the vacuumizing equipment to keep the vacuum degree in the drying cavity, and discharges wrapped moisture after the wooden door coarse blank is dried through the high-temperature steam discharge pipe until the wooden door coarse blank is dried.

The invention is further configured to: the drying box comprises a drying box body, and is characterized in that a hydraulic cylinder is fixedly mounted on one side, close to a box door, of the inner wall of the top of the drying box body, a push rod is mounted at the output end of the hydraulic cylinder, a fixing frame is hinged to the telescopic end, far away from the hydraulic cylinder, of the push rod, and one end, far away from the push rod, of the fixing frame is fixedly connected.

Through adopting the above technical scheme, in daily use, the chamber door is opened and keep the level fixed back, setting through one-level moving mechanism, make the mechanism of snatching that originally sets up in the stoving intracavity remove to the chamber door bottom, and snatch to the coarse embryo of timber door that is placed in the chamber door below, bear the weight of the mechanism of snatching that has snatched the coarse embryo of timber through one-level moving mechanism afterwards and return to the stoving intracavity, close the chamber door, accomplish the transportation step to the coarse embryo of timber, when needing to take out the coarse embryo of timber from the stoving intracavity, open the chamber door, make first moving mechanism bear the weight of the mechanism of snatching that has the coarse embryo of timber and remove to the chamber door bottom, the mechanism of snatching puts down the coarse embryo of timber, through such a way, workman's intensity of labour has been reduced, and avoided probably leading to the coarse embryo of.

The invention is further configured to: the fixing mechanism comprises a transmission shaft, a second driving motor, a lifting table and a buffer spring, wherein the transmission shaft is vertically movably arranged in the drying cavity, the upper portion of the transmission shaft is provided with an external thread, the second driving motor is arranged on the outer wall of the bottom of the drying box and used for driving the transmission shaft to rotate, the lifting table is provided with a threaded hole and movably arranged on the transmission shaft in a threaded fit mode, supporting rods are hinged to the left end and the right end of the top of the lifting table, supporting plates are hinged to one ends, away from the lifting table, of the supporting rods, two supporting plates are vertically arranged between the left side and the right.

By adopting the technical scheme, in daily use, the wooden door rough blank is conveyed into the drying cavity by the to-be-transported system and is moved to the position above the lifting platform, the second driving motor is started to enable the lifting platform which is in transmission connection with the upper part of the transmission shaft through the threaded hole to move towards the direction close to the wooden door rough blank, the top surface of the supporting plate is firstly contacted with the wooden door rough blank, the lifting platform is gradually close to the wooden door rough blank until the top ends of the two supporting plates arranged at the top of the lifting platform are contacted with the bottom surface of the wooden door rough blank, in the process, the supporting rod of the end mounting supporting plate rotates around the hinged part of the end mounting supporting plate and the lifting platform, the buffer spring is pulled and extended, the two supporting plates apply upward pressure to the wooden door rough blank through the supporting rod, when the second driving motor stops operating, the wooden door rough blank is tightly fixed between the supporting plate and the transporting assembly under the action, still can obtain fine fixed, prevent that the thick embryo of timber from being taken place to rock by the impact of high temperature steam and leading to its damaged phenomenon of surface to take place.

The invention is further configured to: the primary moving mechanism comprises a plurality of dovetail grooves which are arranged on the inner wall of the top of the drying box and extend along the length direction of the drying box, a sliding block which is slidably arranged in the dovetail grooves, a moving slide rail which is fixedly arranged at the bottom of the sliding block, a fixed slide rail which is fixedly arranged on the inner wall of the box door and the end part of which can be connected with the end part of the moving slide rail, clamping edges which are oppositely arranged at the bottoms of the outer walls of the two sides of the moving slide rail and the fixed slide rail, and a sliding frame which is slidably arranged at the bottom of the moving slide rail or the fixed slide rail along the length direction of the moving slide rail, wherein one end of each moving slide rail, which is far away from the fixed slide rail, is provided with a push rod, one end of each push rod, which is far away from the moving slide rail, is simultaneously connected with the same push plate, the drying, the automatic cleaning device is characterized in that the opposite end faces of the movable sliding rail and the fixed sliding rail are respectively provided with a slot and an insertion column which are matched with each other, the bottom of the slot is provided with a high-pressure air nozzle which supplies air through an air supply mechanism and is used for removing foreign matters in the slot, a secondary moving mechanism which is used for driving the sliding frame to reciprocate between the movable sliding rail and the fixed sliding rail is arranged in the sliding frame, and the grabbing mechanism is arranged at the bottom of the sliding frame.

By adopting the technical scheme, in daily use, after the box door is opened and fixed in a horizontal position, the straight-moving air cylinder is started, the push plate and the push rod push each movable slide rail, the slide block drives the movable slide rail to slide in the dovetail groove until the complete insertion column arranged at the end part of the movable slide rail is inserted into the slot arranged at the end part of the fixed slide rail at the bottom of the box door, the opposite end surfaces of the movable slide rail and the fixed slide rail are tightly attached, the straight-moving air cylinder is closed, then the secondary moving mechanism is started, the sliding frame provided with the grabbing mechanism at the bottom is driven to move to the fixed slide rail along the extending direction of the movable slide rail, the sliding frame is matched with the clamping edges arranged on the movable slide rail and the fixed slide rail through the folding parts arranged on the inner walls at the two opposite sides of the top of the sliding frame, so that the sliding frame can stably move between the movable slide rail and the, the two-stage moving mechanism stops running, after the wooden door rough blank is grabbed by the grabbing mechanism, the two-stage moving mechanism is started, the sliding frame is enabled to carry the grabbing mechanism which grabs the wooden door rough blank to move towards the drying cavity, when the sliding frame moves to the bottom of the movable sliding rail, the two-stage moving mechanism stops running, the straight-moving cylinder is started, the movable sliding rail is pulled towards the drying cavity through the push plate and the push rods, until the inserting column arranged at the other end of the movable sliding rail is completely separated from the slot and moves to a position which does not influence normal closing of the door, the straight-moving cylinder stops running, through the arrangement of the inserting column and the slot, the movable sliding rail and the fixed sliding rail are more compact when being matched with two opposite ends, the horizontal fixing effect of the auxiliary supporting door can be achieved, after the wooden door with large weight is prevented from being grabbed by the grabbing mechanism, the door moves around a hinge point, the butt end faces of the movable sliding Appear the gap between, make the frame that slides produce vibrations when passing through movable slide rail and fixed slide rail junction, and vibrations transmit behind the frame that slides and snatch in the mechanism, lead to the timber coarse embryo and snatch between the mechanism bump even the phenomenon that the timber coarse embryo dropped from snatching the mechanism takes place, open the back at the chamber door, air feed mechanism operation, high-pressure gas sprays from the slot tank bottom towards the uncovered of slot through the high-pressure air nozzle of installing at the slot tank bottom, clear away the dust impurity or the dust piece in the slot, guarantee not to have the foreign matter in the slot, it is good to make slot and spliced pole can cooperate, avoid appearing because of there being dust impurity or dust piece in the slot, make the spliced pole can't insert the slot completely, the phenomenon that leads to the adjacent terminal surface of movable slide rail and fixed slide rail closely laminates takes place.

The invention is further configured to: the second-stage moving mechanism comprises racks arranged on the bottom surfaces of the moving slide rail and the fixed slide rail, a rotating roller which is arranged in the sliding frame in a rolling manner and is provided with teeth meshed with the racks on the outer wall, and a first driving motor used for driving the rotating roller to rotate is arranged outside the sliding frame.

Through adopting above-mentioned technical scheme, in daily use, through first driving motor's operation, change the roller and rotate, rack and the rack intermeshing who installs in removal slide rail and fixed slide rail bottom of its outer wall mounting make the frame that slides can be smooth and easy remove between removal slide rail and fixed slide rail to have good stability.

The invention is further configured to: the device is characterized in that two sliding frames which are connected with each other through a first electric telescopic rod are movably mounted on the same movable sliding rail, a first driving motor is not mounted on the outer wall of one of the two sliding frames, an air supply mechanism is mounted on the sliding frame, the air supply mechanism comprises a double cam which is driven by a rotating roller to rotate and mounted on the outer side of the sliding frame, a baffle which is mounted on the outer wall of the sliding frame and has an inverted U-shaped longitudinal section above the double cam, notches which are oppositely arranged on the two opposite side walls of the baffle, a reset spring which is vertically mounted in the notches and fixed blocks which are fixedly mounted in the middle of the reset spring, the fixed blocks on the two sides are fixedly connected through a connecting rod, a vertically arranged propelling rod is fixedly mounted in the middle of the connecting rod, an air bag is mounted on the inner wall of the top of the baffle, the top, the air bag is connected with a first one-way valve, an air storage tank and a first electromagnetic valve in sequence through an air outlet pipe and then communicated with the high-pressure air nozzle.

By adopting the technical scheme, in daily use, because the grabbing mechanism is arranged at the bottom of the sliding frame, two sliding frames which are connected through the first electric telescopic rod are arranged on the same movable sliding rail, namely two groups of grabbing mechanisms which are equivalent to the lower part of the same movable sliding rail are also arranged, the distance between the two sliding frames can be adjusted through the first electric telescopic rod, so that an operator can adjust the distance between the two groups of grabbing mechanisms according to different lengths of wooden door rough blanks, the two groups of grabbing mechanisms can play the best fixing effect on the wooden door rough blanks, through changing the motor arranged on one sliding frame into the double cams, when the driving motor runs to drive the other sliding frame to move, the sliding frame which is not provided with the driving motor moves along with the first electric telescopic rod, and the rotating roller arranged in the sliding frame which is not provided with the driving motor moves under the matching action of the rack and the teeth arranged on the outer wall of the rack, drive the rotation of two cams, under reset spring's effect, install the outer wall of two cams is hugged closely to the propulsion pole bottom of the connecting rod bottom between the both sides fixed block, make the connecting rod can reciprocate along with the rotation of two cams, the extrusion gasbag is aerifyd in to the gas holder, setting through first check valve, prevent that the gas in the gas holder from leaking to the gasbag, when needing to clear up the spout through high-pressure air nozzle, open first solenoid valve, make the gas in the gas holder spout through outlet duct and high-pressure air nozzle, through such a mode, stability and reliability when having improved the thick embryo of timber and being transported when snatched the mechanism and snatched the thick embryo of timber.

The invention is further configured to: the gripping mechanism comprises a second electric telescopic rod, a mounting plate fixedly arranged at the bottom end of the second electric telescopic rod and a plurality of suckers arranged on the lower surface of the mounting plate, each sucking disc is internally provided with an air exhaust port which is connected with an air exhaust mechanism through an air exhaust pipe, the air extracting mechanism comprises a vacuum air extracting pump arranged outside the drying box, the input end of the vacuum air extracting pump is connected with a negative pressure pipe, one end of the negative pressure pipe far away from the vacuum air pump is sequentially connected with a second one-way valve, a negative pressure tank and a node in series, one end of each exhaust pipe far away from the exhaust opening is sequentially provided with a first vacuum degree sensor and a second electromagnetic valve and then is communicated with the node, and a second vacuum degree sensor is installed in the negative pressure tank, and the vacuum air pump, the first electromagnetic valve, the fourth electromagnetic valve, the second vacuum degree sensor, each first vacuum degree sensor and each second electromagnetic valve are electrically connected with the PLC.

By adopting the technical scheme, in daily use, when the sliding frame moves to the position above the wooden door rough blank, the second electric telescopic rods are simultaneously started to enable the mounting plates to move towards the direction close to the wooden door rough blank until the bottoms of the suckers are fully contacted with the surface of the wooden door rough blank, the second electric telescopic rods stop operating, the vacuum air pump operates to pump out air in the negative pressure tank through the negative pressure pipe, the second electromagnetic valves are opened, the air suction pipe is communicated with the negative pressure pipe through a node to enable negative pressure to be formed in the suckers to firmly suck the wooden door rough blank by the suckers, the second electromagnetic valves are closed, then the second electric telescopic rods are started again to drive the mounting plates and the suckers and the rough blank sucked by the suckers to move upwards until the height of the wooden door rough blank is higher than the top end of the fixing mechanism, the second electric telescopic rods stop operating, and then the sliding frames are driven to enter the drying cavity through the secondary moving mechanism, then the fixing mechanism is started to fix the wooden door rough blank, in the process, the first air pressure sensor monitors the air pressure in a section of the air exhaust pipe between the second electromagnetic valve and the air exhaust opening in real time and sends an electric signal to the PLC controller, when the air pressure in the section of the air exhaust pipe between the second electromagnetic valve and the air exhaust opening is higher than a preset value T1, the PLC controller sends the electric signal to open the second electromagnetic valve, so that the air exhaust pipe is communicated with the negative pressure tank through the negative pressure pipe, redundant air in the negative pressure pipe enters the negative pressure tank through the air exhaust pipe until the air pressure in the section of the air exhaust pipe between the second electromagnetic valve and the air exhaust opening is lower than a preset value T1, the PLC controller sends the electric signal to open and close the second electromagnetic valve, meanwhile, the second air pressure sensor detects the air pressure in the negative pressure tank in real time and sends the electric signal to the PLC controller, when the air pressure in the negative pressure, PLC controller sends the signal of telecommunication and starts vacuum aspiration pump, through the negative pressure pipe with unnecessary gas outgoing negative pressure jar in the negative pressure jar, treat that atmospheric pressure in the negative pressure jar is less than when default T2, PLC controller sends the signal of telecommunication and closes vacuum aspiration pump, setting through the second check valve, even if vacuum aspiration pump shut down, the air outside the negative pressure jar also can not get into in the negative pressure jar through the negative pressure jar, through such a mode, can keep sufficient negative pressure in making the sucking disc, guarantee that the sucking disc can firmly adsorb on the thick embryo surface of timber.

The invention also discloses an operation method of the processing equipment, which is characterized by comprising the following steps:

a1: opening each second electromagnetic valve, opening the box door to enable the movable sliding rail and the fixed sliding rail to be coaxial, starting the straight-moving air cylinder, pushing the movable sliding rail to move towards the direction close to the fixed sliding rail through the push rod and the push plate until the opposite end surfaces of the movable sliding rail and the fixed sliding rail are mutually abutted, driving the rotary roller with the outer wall provided with the teeth to rotate by the first driving motor, enabling the two sliding frames movably installed at the bottom of the same movable sliding rail and connected through the first electric telescopic rod to simultaneously move to the bottom of the fixed sliding rail through the matching of the teeth and the rack, and closing the first driving motor;

a2: each second electric telescopic rod extends out to enable the suction cups arranged on the mounting plates to be in contact with the surface of the wooden door rough blank, the vacuum air pump is started to discharge air between the suction cups and the surface of the wooden door rough blank, negative pressure is generated in the suction cups to suck the wooden door rough blank, and each second electric telescopic rod retracts to lift the wooden door rough blank;

a3: the first driving motor drives the rotary roller with the teeth on the outer wall to rotate, the two sliding frames movably mounted at the bottom of the same movable sliding rail and connected through the first electric telescopic rod 14 are simultaneously moved onto the movable sliding rail through the matching of the teeth and the rack until the wooden door rough blank is positioned obliquely above one side of the lifting platform close to the door, the first driving motor is turned off, the straight-going air cylinder is started, the movable sliding rail is returned to the initial position through the push rod and the push plate, and the wooden door rough blank is moved to the position right above the lifting platform;

a4: the second driving motor drives the transmission shaft to rotate, the lifting platform which is arranged at the upper part of the transmission shaft and is connected with the transmission shaft through threads ascends until the tops of the two supporting plates and the two supporting plates are abutted against the bottom of the wooden door rough blank, and the second driving motor stops running;

a5: closing the door to seal the drying cavity, communicating the drying cavity with a high-temperature steam discharge pipe through a vacuumizing device, pumping away air in the drying cavity, and when the vacuum degree in the drying cavity is about 0.03-0.05 MPa, enabling high-temperature steam to enter the drying cavity through a high-temperature steam input pipe to dry the wooden door rough blank, wherein the vacuum degree in the drying cavity is kept at 0.03-0.05 MPa in the drying process until the water content of the wooden door rough blank is lower than 7%;

by adopting the technical scheme, in daily use, each second electromagnetic valve is opened, the mobile slide rail and the fixed slide rail are coaxial by opening the box door, the straight-moving air cylinder is started, the mobile slide rail is pushed to move towards the direction close to the fixed slide rail through the push rod and the push plate until the opposite end surfaces of the mobile slide rail and the fixed slide rail are mutually abutted, the first driving motor drives the rotary roller with the outer wall provided with the teeth to rotate, through the matching of the teeth and the rack, two sliding frames which are movably arranged at the bottom of the same mobile slide rail and connected through the first electric telescopic rod are simultaneously moved to the bottom of the fixed slide rail, the first driving motor is closed, each second electric telescopic rod extends out, the suction cups arranged on each mounting plate are contacted with the surface of the wooden door rough blank, the vacuum air pump is started to discharge air between the suction cups and the surface of the wooden door rough blank, so that negative pressure is generated in the suction cups to, lifting the wooden door rough blank, driving a rotating roller with teeth on the outer wall to rotate by a first driving motor, enabling two sliding frames movably arranged at the bottom of the same movable slide rail and connected by a first electric telescopic rod to simultaneously move onto the movable slide rail by matching the teeth and a rack until the wooden door rough blank is positioned at the oblique upper part of one side, close to a door, of a lifting platform, closing the first driving motor, starting a straight-going air cylinder, enabling the movable slide rail to return to an initial position by a push rod and a push plate, moving the wooden door rough blank to be right above the lifting platform, driving a transmission shaft to rotate by a second driving motor, lifting the lifting platform arranged at the upper part of the transmission shaft and connected by threads until the tops of two support plates and two support plates are abutted against the bottom of the wooden door rough blank, stopping the operation of the second driving motor, and stably conveying the wooden door rough blank into a drying cavity and firmly fixing, the probability that the wooden door rough blank is collided due to manual carrying of the wooden door rough blank is reduced, the door is closed, the drying cavity is sealed, the door is communicated with the high-temperature steam discharge pipe through the vacuumizing device, air in the drying cavity is pumped away, when the vacuum degree in the drying cavity is about 0.03-0.05 MPa, high-temperature steam enters the drying cavity through the high-temperature steam input pipe, the wooden door rough blank is dried, the vacuum degree in the drying cavity is kept at 0.03-0.05 MPa in the drying process, and the water content of the wooden door rough blank is lower than 7%.

The invention is further configured to: also included is an air exhausting method which is started when the step A2-A3 is operated to ensure that enough negative pressure is kept in the suction cup, and the method is characterized by comprising the following steps:

b1: monitoring the vacuum degree between the second electromagnetic valve and the air extraction opening in the air extraction pipe through a first vacuum degree sensor, sending an electric signal to a PLC (programmable logic controller), entering step B2 when the vacuum degree between the second electromagnetic valve and the air extraction opening is higher than a preset value T1, monitoring the vacuum degree in the negative pressure tank through a second vacuum degree sensor, and entering step B3 when the vacuum degree in the negative pressure tank is lower than a preset value T2;

b2: the PLC sends an electric signal to open the second electromagnetic valve, gas between the second electromagnetic valve and the air suction port in the air suction pipe enters the negative pressure tank, and when the first vacuum degree sensor senses that the vacuum degree between the second electromagnetic valve and the air suction port recovers to a preset value T1, the PLC sends an electric signal to close the second electromagnetic valve and returns to the step B1;

b3: the PLC sends an electric signal to start the vacuum air pump, the air in the negative pressure tank is exhausted out of the negative pressure tank through the air exhaust pipe, and when the second vacuum degree sensor senses that the vacuum degree in the inner cavity of the negative pressure tank recovers to a preset value T2, the PLC sends an electric signal to close the vacuum air pump and returns to the step B1;

wherein the PLC controller is electrically connected with a visual control panel.

By adopting the technical scheme, in daily use, the vacuum suction cup further comprises an exhaust method, when the step A2-A3 runs, the vacuum suction cup is started to keep enough negative pressure in the suction cup, the first vacuum degree sensor monitors the vacuum degree between the second electromagnetic valve and the suction opening in the suction pipe and sends an electric signal to the PLC controller, when the vacuum degree between the second electromagnetic valve and the suction opening is higher than a preset value T1, the PLC controller sends an electric signal to open the second electromagnetic valve, gas between the second electromagnetic valve and the suction opening in the suction pipe enters the negative pressure tank, when the first vacuum degree sensor senses that the vacuum degree between the second electromagnetic valve and the suction opening is recovered to a preset value T1, the PLC controller sends an electric signal to close the second electromagnetic valve, meanwhile, the second vacuum degree sensor monitors the vacuum degree in the negative pressure tank, and when the vacuum degree in the negative pressure tank is lower than a preset value T, the PLC controller sends the signal of telecommunication and starts the vacuum air pump, discharge outside the negative pressure jar through the exhaust tube with the gas in the negative pressure jar, when treating the vacuum recovery default T2 in the second vacuum sensor senses the negative pressure jar inner chamber, the PLC controller sends the signal of telecommunication and closes the vacuum air pump, the staff can be through being connected with visual control panel with PLC controller electricity and set for and change default T1 and T2, through such a mode, guarantee that the sucking disc can be firm hold the timber coarse blank.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic sectional view taken along the direction a-a in fig. 1.

Fig. 3 is a schematic cross-sectional view taken along the direction B-B in fig. 1.

Fig. 4 is a schematic view of a part of the enlarged structure at C in fig. 1.

FIG. 5 is a schematic structural diagram of a fixing mechanism according to an embodiment of the present invention.

FIG. 6 is a schematic diagram of the control system and the air supply system according to the embodiment of the present invention.

The labels in the figures are:

1-drying cavity, 2-drying box, 3-box door, 4-high temperature steam input pipe, 5-high temperature steam discharge pipe, 6-fixing mechanism, 601-transmission shaft, 602-second driving motor, 603-lifting platform, 604-support rod, 605-supporting plate, 606-supporting plate, 607-buffer spring, 7-grabbing mechanism, 701-second electric telescopic rod, 702-mounting plate, 703-suction cup, 704-suction opening, 8-first-stage moving mechanism, 801-dovetail groove, 802-sliding block, 803-moving sliding rail, 804-fixing sliding rail, 805-clamping edge, 806-sliding frame, 807-push rod, 808-push plate, 809-straight cylinder, 810-folding part, 811-slot, 812-plug column, 813-high pressure air nozzle, 9-two-stage moving mechanism, 901-rack, 902-tooth, 903-roller, 904-first driving motor, 10-air supply mechanism, 1001-double cam, 1002-baffle, 1003-notch, 1004-reset spring, 1005-fixed block, 1006-connecting rod, 1007-pushing rod, 1008-air bag, 11-hydraulic cylinder, 12-pushing rod and 13-fixing frame.

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.

As shown in fig. 1-6, the present invention discloses a manufacturing process for manufacturing moisture resistant durable wood doors, which in a specific embodiment of the present invention comprises the following steps:

The invention also discloses processing equipment for manufacturing the moisture-proof durable wooden door, which comprises a drying box 2, a box door 3, a high-temperature steam input pipe 4 and a high-temperature steam discharge pipe 5, wherein the drying box 2 is internally provided with a drying cavity 1, one side of the drying box is open, the box door 3 is movably arranged on the open side of the drying box 2 and is used for closing the drying cavity 1, the high-temperature steam input pipe 4 and the high-temperature steam discharge pipe 5 are arranged on the drying box 2, the box door 3 is far away from each other and are communicated with the drying cavity 1, and: and the drying box 2 is provided with a conveying system for conveying the wooden door coarse blank into the drying cavity 1 and a fixing mechanism 6 for mutually matching with the conveying system to fix the wooden door coarse blank in the drying box 2.

By adopting the technical scheme, in daily use, a worker opens the box door 3, conveys the wooden door rough blank to the position below the box door 3, conveys the wooden door rough blank into the drying cavity 1 through the conveying system, then, the fixing mechanism 6 is matched with a transportation system, the wooden door rough blank is fixed in the drying cavity 1, the door 3 is closed, the drying cavity 1 is sealed, the vacuumizing device is communicated with the high-temperature steam discharge pipe 5, air in the drying cavity 1 is discharged, the drying cavity 1 is nearly vacuumized, high-temperature steam is input into the drying cavity 1 through the high-temperature steam input pipe 4, the vacuumizing device continuously operates, the vacuum degree in the drying cavity 1 is kept, the high-temperature steam dries the wooden door rough blank, then wrapped moisture is discharged through the high-temperature steam discharge pipe 5 until the wooden door rough blank is dried, and compared with the prior art, the wooden door rough blank drying device improves the practicability of the device.

In a specific embodiment of the invention: one side fixed mounting that 2 top inner walls of stoving case are close to chamber door 3 has pneumatic cylinder 11, push rod 12 is installed to pneumatic cylinder 11's output, push rod 12 keeps away from the flexible end of pneumatic cylinder 11 and articulates and installs mount 13, the one end and 3 inner wall fixed connection of chamber door of push rod 12 are kept away from to mount 13.

Through adopting above-mentioned technical scheme, in daily use, when needing to open chamber door 3, start hydraulic cylinder 11, the flexible end of pneumatic cylinder 11 promotes mount 13, makes chamber door 3 rotate around its pin joint with stoving case 2, is the level form until chamber door 3, and pneumatic cylinder 11 stall makes chamber door 3 fixed, and through such mode, the horizontal state that keeps firm after making chamber door 3 open guarantees the stability of operation when transportation system transports the crude embryo of timber.

In a specific embodiment of the invention: the transportation system comprises a grabbing mechanism 7 which is movably arranged in the drying cavity 1 through a primary moving mechanism 8 and used for grabbing wooden door rough blanks, wherein the primary moving mechanism 8 is used for bearing the fact that the grabbing mechanism 7 moves between the inner cavity of the drying box 2 and the bottom of the box door 3 which is kept horizontal after being opened.

By adopting the technical scheme, in daily use, after the box door 3 is opened and kept horizontally fixed, through the arrangement of the primary moving mechanism 8, the grabbing mechanism 7 originally arranged in the drying cavity 1 is moved to the bottom of the box door 3, and snatch the wooden door rough blank arranged below the door 3, then the snatch mechanism 7 which has snatched the wooden door rough blank is carried by the primary moving mechanism 8 and returns to the drying chamber 1, the door 3 is closed, the transportation step of the wooden door rough blank is completed, when the wooden door rough blank needs to be taken out from the drying chamber 1, the door 3 is opened, the first moving mechanism bears the grabbing mechanism 7 which grabs the wooden door rough blank and moves to the bottom of the door 3, the grabbing mechanism 7 puts down the wooden door rough blank, through the way, the labor intensity of workers is reduced, and the phenomenon that the wooden door rough blank is damaged due to collision caused by manual feeding is avoided.

In a specific embodiment of the invention: the fixing mechanism 6 comprises a transmission shaft 601 vertically and movably arranged in the drying cavity 1, wherein the upper part of the transmission shaft 601 is provided with an external thread, a second driving motor 602 arranged on the outer wall of the bottom of the drying box 2 and used for driving the transmission shaft 601 to rotate, a lifting table 603 provided with a threaded hole and movably arranged on the transmission shaft 601 through thread matching, supporting rods 604 are hinged to the left end and the right end of the top of the lifting table 603, supporting plates 605 are hinged to one ends, far away from the lifting table 603, of the supporting rods 604, two supporting plates 606 are vertically arranged at the top of the lifting table 603 and located between the left side and the right side of the transmission shaft 601 and the supporting plates 605 on.

By adopting the technical scheme, in daily use, a to-be-transported system sends the wooden door rough blank into the drying cavity 1 and moves to the position above the lifting platform 603, the second driving motor 602 is started to enable the lifting platform 603 which is in transmission connection with the upper part of the transmission shaft 601 through the threaded hole to move towards the direction close to the wooden door rough blank, the top surface of the supporting plate 605 is firstly contacted with the wooden door rough blank, the lifting platform 603 is gradually close to the wooden door rough blank until the top ends of the two supporting plates 606 arranged at the top of the lifting platform 603 are contacted with the bottom surface of the wooden door rough blank, in the process, the supporting rod 604 of the end mounting supporting plate 605 rotates around the hinged part of the supporting plate and the lifting platform 603, the buffer spring 607 is pulled and extended, the two supporting plates 605 apply upward pressure to the wooden door rough blank through the supporting rod 604, when the second driving motor 602 stops operating, the wooden door rough blank is tightly fixed between the supporting plate 605 and the transporting assembly, even if the volume of the wooden door rough blank changes after being dried, the wooden door rough blank still can be well fixed, and the phenomenon that the surface of the wooden door rough blank is damaged due to shaking caused by high-temperature steam impact is prevented.

In a specific embodiment of the invention: the primary moving mechanism 8 comprises a plurality of dovetail grooves 801 arranged on the inner wall of the top of the drying oven 2 and extending along the length direction of the drying oven 2, a sliding block 802 slidably mounted in the dovetail grooves 801, a moving slide rail 803 fixedly mounted at the bottom of the sliding block 802, a fixed slide rail 804 fixedly mounted on the inner wall of the oven door 3 and having an end portion capable of being connected with the end portion of the moving slide rail 803, a clamping edge 805 oppositely arranged at the bottom of the outer walls at two sides of the moving slide rail 803 and the fixed slide rail 804, and a sliding frame 806 slidably mounted at the bottom of the moving slide rail 803 or the fixed slide rail 804 along the length direction of the moving slide rail 803, wherein one end of each moving slide rail 803, which is far away from the fixed slide rail 804, is provided with a push rod 807, one end of each push rod 807, which is far away from the moving slide rail 803, is simultaneously connected, the longitudinal section of the sliding frame 806 is in a U shape, the tops of the inner walls on two opposite sides of the sliding frame 806 are provided with turnover parts 810 used for being connected with the top surface of the card edge 805 in a sliding manner, the opposite end surfaces of the movable sliding rail 803 and the fixed sliding rail 804 are respectively provided with a slot 811 and an insertion column 812 which are mutually matched, the slot bottom of the slot 811 is provided with a high-pressure air nozzle 813 used for removing foreign matters in the slot 811 by supplying air through an air supply mechanism 10, the sliding frame 806 is provided with a secondary moving mechanism 9 used for driving the sliding frame 806 to move back and forth between the movable sliding rail 803 and the fixed sliding rail 804, and the grabbing mechanism 7 is arranged at the bottom of.

By adopting the technical scheme, in daily use, after the box door 3 is opened and fixed in a horizontal position, the straight-moving cylinder 809 starts, the push plate 808 and the push rod 807 push each moving slide rail 803, the slider 802 drives the moving slide rail 803 to slide in the dovetail groove 801 until the complete insertion column 812 arranged at the end of the moving slide rail 803 is inserted into the slot 811 arranged at the end of the fixed slide rail 804 at the bottom of the box door 3, the moving slide rail 803 is clung to the end surface opposite to the fixed slide rail 804, the straight-moving cylinder 809 is closed, then the secondary moving mechanism 9 is started to drive the sliding frame 806 provided with the grabbing mechanism 7 at the bottom to move to the fixed slide rail 804 along the extending direction of the moving slide rail 803, the sliding frame 806 is matched with the clamping edges 805 arranged on the moving slide rail 803 and the fixed slide rail 804 through the folding parts 810 arranged on the inner walls at the opposite two sides of the top of the sliding frame 806, so that the sliding frame can, until the grabbing mechanism 7 completely moves to a position below the box door 3 to be ready for grabbing wooden door blanks, the secondary moving mechanism 9 stops running, after the grabbing mechanism 7 grabs the wooden door blanks, the secondary moving mechanism 9 is started to enable the sliding frame 806 to bear the grabbing mechanism 7 which has grabbed the wooden door blanks to move towards the drying chamber 1, when the sliding frame 806 moves to the bottom of the moving slide rail 803, the secondary moving mechanism 9 stops running, the straight-going cylinder 809 starts, the moving slide rail 803 is pulled towards the drying chamber 1 through the push plate 808 and the push rods 807, until the plug column 812 installed at the other end of the moving slide rail 803 completely breaks away from the slot 811 and moves to a position which does not affect normal closing of the box door 3, the straight-going cylinder 809 stops running, and through the arrangement of the plug column 812 and the slot 811, the moving slide rail 803 and the fixed slide rail 804 are matched more closely when the two opposite ends, and can play a role of assisting in supporting the horizontal fixing, after the grabbing mechanism 7 grabs up wooden door rough blanks with larger weight, the door 3 moves around a hinge point, so that gaps are generated between the end surfaces of the movable sliding rail 803 and the fixed sliding rail 804 which are mutually abutted and between clamping edges 805 which are respectively arranged on the movable sliding rail 803 and the fixed sliding rail 804, the sliding frame 806 generates vibration when passing through the joint of the movable sliding rail 803 and the fixed sliding rail 804, and the vibration is transmitted to the grabbing mechanism 7 through the sliding frame 806, so that collision between the wooden door rough blanks and the grabbing mechanism 7 occurs, even the wooden door rough blanks fall off from the grabbing mechanism 7, after the door 3 is opened, the air supply mechanism 10 operates, high-pressure air is sprayed from the bottom of the slot 811 to the opening of the slot 811 through a high-pressure air nozzle 813 arranged at the bottom of the slot 811, dust impurities or dust fragments in the slot 811 are cleared, no foreign matters exist in the slot 811, and the slot 811 and the splicing column 812 can be well matched, the phenomenon that the adjacent end faces of the movable slide rail 803 and the fixed slide rail 804 cannot be tightly attached due to the fact that the inserting column 812 cannot be completely inserted into the slot 811 due to the existence of dust impurities or dust fragments in the slot 811 is avoided.

In a specific embodiment of the invention: the secondary moving mechanism 9 comprises a rack 901 arranged on the bottom surface of the moving slide rail 803 and the bottom surface of the fixed slide rail 804, a rotating roller 903 which is arranged in a sliding frame 806 in a rolling manner and is provided with teeth 902 meshed with the rack 901 on the outer wall, and a first driving motor 904 for driving the rotating roller 903 to rotate is arranged outside the sliding frame 806.

By adopting the technical scheme, in daily use, the rotating roller 903 rotates through the operation of the first driving motor 904, the rack 901 arranged on the outer wall of the rotating roller is meshed with the rack 901 arranged at the bottoms of the movable sliding rail 803 and the fixed sliding rail 804, so that the sliding frame 806 can smoothly move between the movable sliding rail 803 and the fixed sliding rail 804, and has good stability.

In a specific embodiment of the invention: the first driving motor 904 is a servo motor.

Through adopting above-mentioned technical scheme, in daily use, servo motor has light in weight, exert oneself greatly, the response is fast, high speed, inertia is little, it is level and smooth to rotate, advantages such as moment stability, possess the power bigger than ordinary motor under equal volume, and the rotor can not rotate under the circumstances of not circular telegram, can fix slip frame 806 on movable slide 803 or fixed slide 804, the position that makes to snatch mechanism 7 can obtain effective reliable fixed, the timber blank emergence of avoiding snatching mechanism 7 and snatching rocks.

In a specific embodiment of the invention: two sliding frames 806 which are connected with each other through a first electric telescopic rod 14 are movably mounted on the same movable sliding rail 803, a first driving motor 904 is not mounted on the outer wall of one of the two sliding frames 806, and an air supply mechanism 10 is mounted on the sliding frame 806, the air supply mechanism 10 comprises a double cam 1001 which is driven by a rotating roller 903 to rotate and mounted on the outer side of the sliding frame 806, a baffle 1002 which is mounted on the outer wall of the sliding frame 806 and is positioned above the double cam 1001 and has an inverted U-shaped longitudinal section, notches 1003 which are oppositely arranged on two opposite side walls of the baffle 1002, a return spring 1004 which is vertically mounted in the notches 1003, and a fixed block 1005 which is fixedly mounted in the middle of the return spring 1004, the fixed blocks 1005 on the two sides are fixedly connected through a connecting rod 1006, a vertically arranged pushing rod 1007 is fixedly mounted in the middle of the connecting rod 1006, and an air bag, the top end of the push rod 1007 is abutted against the air bag 1008, the bottom end of the push rod is abutted against the circumferential surface of the double cam 1001, and the air bag 1008 is sequentially connected with a first one-way valve, an air storage tank and a first electromagnetic valve through an air outlet pipe and then communicated with the high-pressure air nozzle 813.

By adopting the above technical scheme, in daily use, because the grabbing mechanism 7 is installed at the bottom of the sliding frame 806, two sliding frames 806 connected through the first electric telescopic rod 14 are arranged on the same movable sliding rail 803, namely, two groups of grabbing mechanisms 7 are also arranged under the same movable sliding rail 803, the distance between the two sliding frames 806 can be adjusted through the first electric telescopic rod 14, so that an operator can adjust the distance between the two groups of grabbing mechanisms 7 according to different lengths of wooden door rough blanks, so that the two groups of grabbing mechanisms 7 have the best fixing effect on wooden door rough blanks, the motor installed on one sliding frame 806 is changed into the double cam 1001, when the driving motor operates to drive the other sliding frame 806 to move, the sliding frame 806 not installed with the driving motor moves along with the first electric telescopic rod 14, and the rotating roller 903 arranged in the sliding frame 806 not installed with the driving motor moves on the rack 901 and the telescopic rod arranged on the outer wall of the sliding frame 806 Under tooth 902's the mating reaction, it rotates to drive double cam 1001, under reset spring 1004's effect, install the outer wall that double cam 1001 is hugged closely to the push rod 1007 bottom of connecting rod 1006 bottom between both sides fixed block 1005, make connecting rod 1006 can reciprocate along with double cam 1001's rotation, it inflates in to the gas holder to extrude gasbag 1008, setting through first check valve, prevent in the gas holder that gas from leaking to gasbag 1008, when needing to clear up the spout through high-pressure nozzle 813, open first solenoid valve, make the gas in the gas holder spout through outlet duct and high-pressure nozzle 813, through such a mode, stability and reliability when the thick embryo of timber was snatched mechanism 7 and when the thick embryo of timber was transported have been improved.

In a specific embodiment of the invention: the control system comprises a PLC controller and a plurality of first control modules which correspond to the first driving motors 904 and are electrically connected with the first driving motors 904 respectively, wherein the first control module is electrically connected with the PLC controller, and the rest first control modules are electrically connected with the first control module.

Through adopting above-mentioned technical scheme, in daily use, a plurality of first driving motor 904 need be moved, send the signal of telecommunication to first control module through the PLC controller, send the signal of telecommunication to remaining other first control module simultaneously through first control module, make the first driving motor 904 synchronous operation who is connected with each first control module electricity, through such a mode, make each frame 806 that slides can keep synchronous when removing, avoid causing because of each asynchronous removal of frame 806 that slides and install and snatch the relative position between the mechanism 7 and remove at each frame 806 bottom that slides, lead to the phenomenon emergence that the thick embryo surface of timber is impaired or the thick embryo of timber drops.

In a specific embodiment of the invention: the gripping mechanism 7 comprises a second electric telescopic rod 701, a mounting plate 702 fixedly arranged at the bottom end of the second electric telescopic rod 701, and a plurality of suckers 703 arranged on the lower surface of the mounting plate 702, each sucking disc 703 is internally provided with an air pumping hole 704, the air pumping hole 704 is connected with an air pumping mechanism through an air pumping pipe, the air extracting mechanism comprises a vacuum air extracting pump arranged outside the drying box 2, the input end of the vacuum air extracting pump is connected with a negative pressure pipe, one end of the negative pressure pipe far away from the vacuum air pump is sequentially connected with a second one-way valve, a negative pressure tank and a node in series, one end of each exhaust pipe far away from the exhaust opening 704 is sequentially provided with a first vacuum degree sensor and a second electromagnetic valve and then is communicated with the node, and a second vacuum degree sensor is installed in the negative pressure tank, and the vacuum air pump, the first electromagnetic valve, the fourth electromagnetic valve, the second vacuum degree sensor, each first vacuum degree sensor and each second electromagnetic valve are electrically connected with the PLC.

By adopting the technical scheme, in daily use, when the sliding frame 806 moves to the upper part of the wooden door rough blank, the second electric telescopic rods 701 are simultaneously started, the mounting plates 702 move towards the direction close to the wooden door rough blank until the bottoms of the suckers 703 are fully contacted with the surface of the wooden door rough blank, the second electric telescopic rods 701 stop running, the vacuum air pump runs, air in the negative pressure tank is pumped out through the negative pressure pipe, the second electromagnetic valves are opened, the air pump pipe is communicated with the negative pressure pipe through a node, negative pressure is formed in the suckers 703 to firmly suck the wooden door rough blank by the suckers 703, the second electromagnetic valves are closed, then the second electric telescopic rods 701 are started again to drive the mounting plates 702 and the suckers 703 and the wooden door rough blank sucked by the suckers 703 to move upwards until the height of the wooden door rough blank is higher than the top end of the fixing mechanism 6, and the second electric telescopic rods 701 stop running, then, the two-stage moving mechanism 9 drives each sliding frame 806 to enter the drying cavity 1, then the fixing mechanism 6 is started to fix the wooden door rough blank, in the process, the air pressure in a section of the air exhaust pipe between the second electromagnetic valve and the air exhaust port 704 is monitored in real time through the first air pressure sensor and an electric signal is sent to the PLC controller, when the air pressure in the section of the air exhaust pipe between the second electromagnetic valve and the air exhaust port 704 is higher than a preset value T1, the PLC controller sends an electric signal to open the second electromagnetic valve, so that the air exhaust pipe is communicated with the negative pressure tank through the negative pressure pipe, redundant air in the negative pressure pipe enters the negative pressure tank through the air exhaust pipe until the air pressure in the section of the air exhaust pipe between the second electromagnetic valve and the air exhaust port 704 is lower than a preset value T1, the PLC controller sends an electric signal to open and close the second electromagnetic valve, and simultaneously, the air pressure in the negative pressure tank is detected in real time, when atmospheric pressure in the negative pressure jar is higher than default T2, the PLC controller sends the signal of telecommunication and starts the vacuum air pump, through negative pressure pipe with unnecessary gas outgoing negative pressure jar in the negative pressure jar, treat that atmospheric pressure in the negative pressure jar is less than when default T2, the PLC controller sends the signal of telecommunication and closes the vacuum air pump, setting through the second check valve, even if vacuum air pump shut down, the outer air of negative pressure jar also can not get into in the negative pressure jar through the negative pressure jar, through such a mode, make and can keep sufficient negative pressure in the sucking disc 703, guarantee that sucking disc 703 can firmly adsorb on the coarse blank surface of timber.

In a specific embodiment of the invention: the output end of the vacuum air pump is communicated with the air storage tank through an air supplementing pipe, and a third one-way valve is installed on the air supplementing pipe.

Through adopting above-mentioned technical scheme, in daily use, the gas that gets into behind the vacuum aspiration pump through the input passes through the air supplement pipe from the output of vacuum aspiration pump and gets into the gas holder, improves the atmospheric pressure in the gas holder, the setting of third check valve can prevent that the gas in the gas holder from leaking through the air supplement pipe.

The invention also discloses an operation method of the processing equipment, which comprises the following steps in the specific embodiment of the invention:

a1: opening each second electromagnetic valve, opening the box door 3 to enable the movable sliding rail 803 and the fixed sliding rail 804 to be coaxial, starting the straight-moving cylinder 809, pushing the movable sliding rail 803 to move towards the direction close to the fixed sliding rail 804 through the push rod 807 and the push plate 808 until the opposite end surfaces of the movable sliding rail 803 and the fixed sliding rail 804 are mutually abutted, driving the rotating roller 903 with the teeth 902 on the outer wall to rotate by the first driving motor 904, enabling the two sliding frames 806 movably arranged at the bottom of the same movable sliding rail 803 and connected through the first electric telescopic rod 14 to simultaneously move to the bottom of the fixed sliding rail 804 through the matching of the teeth 902 and the rack 901, and closing the first driving motor 904;

a2: each second electric telescopic rod 701 extends out to enable the suction cups 703 arranged on each mounting plate 702 to be in contact with the surface of the wooden door rough blank, a vacuum air pump is started to discharge air between the suction cups 703 and the surface of the wooden door rough blank, negative pressure is generated in the suction cups 703 to suck the wooden door rough blank, and each second electric telescopic rod 701 retracts to lift the wooden door rough blank;

a3: a first driving motor 904 drives a rotating roller 903 with teeth 902 on the outer wall to rotate, through the matching of the teeth 902 and a rack 901, two sliding frames 806 movably mounted at the bottom of the same movable sliding rail 803 and connected through a first electric telescopic rod 14 are moved onto the movable sliding rail 803 at the same time until the wooden door rough blank is positioned obliquely above one side of the lifting platform 603 close to the door 3, the first driving motor 904 is closed, a straight-going cylinder 809 is started, the movable sliding rail 803 is returned to the initial position through a push rod 807 and a push plate 808, and the wooden door rough blank is moved to the position right above the lifting platform 603;

a4: the second driving motor 602 drives the transmission shaft 601 to rotate, the lifting platform 603 which is installed on the upper portion of the transmission shaft 601 and connected through threads ascends until the tops of the two supporting plates 605 and the two supporting plates 606 are both abutted to the bottom of the wooden door rough blank, and the second driving motor 602 stops running;

a5: and closing the box door 3 to seal the drying cavity 1, communicating the drying cavity with the high-temperature steam discharge pipe 5 through a vacuumizing device, pumping away air in the drying cavity 1, and when the vacuum degree in the drying cavity 1 is about 0.03-0.05 MPa, enabling the high-temperature steam to enter the drying cavity 1 through the high-temperature steam input pipe 4 to dry the wooden door rough blank, wherein the vacuum degree in the drying cavity 1 is kept at 0.03-0.05 MPa in the drying process until the water content of the wooden door rough blank is lower than 7%.

By adopting the technical scheme, in daily use, each second electromagnetic valve is opened, the box door 3 is opened to enable the movable slide rail 803 and the fixed slide rail 804 to be coaxial, the straight cylinder 809 is started, the movable slide rail 803 is pushed to move towards the direction close to the fixed slide rail 804 by the push rod 807 and the push plate 808 until the opposite end surfaces of the movable slide rail 803 and the fixed slide rail 804 are abutted against each other, the first driving motor 904 drives the rotating roller 903 with the outer wall provided with the teeth 902 to rotate, through the matching of the teeth 902 and the rack 901, the two sliding frames 806 movably arranged at the bottom of the same movable slide rail 803 and connected by the first electric telescopic rod 14 are simultaneously moved to the bottom of the fixed slide rail 804, the first driving motor 904 is closed, each second electric telescopic rod 701 extends out, the suction cups 703 arranged on each mounting plate 702 are in contact with the surface of the rough blank of the wooden door, the vacuum air suction pump is started to discharge the air, the rough wood door blank is sucked by negative pressure generated in a sucking disc 703, each second electric telescopic rod 701 retracts to lift the rough wood door blank, a first driving motor 904 drives a rotating roller 903 with teeth 902 on the outer wall to rotate, through the matching of the teeth 902 and a rack 901, two sliding frames 806 movably arranged at the bottom of the same moving slide 803 and connected through a first electric telescopic rod 14 are simultaneously moved onto the moving slide 803 until the rough wood door blank is positioned on the oblique upper part of one side, close to a door 3, of a lifting platform 603, the first driving motor 904 is closed, a straight-going cylinder 809 is started, the moving slide 803 is returned to the initial position through a push rod 807 and a push plate 808, the rough wood door blank is moved to the position right above the lifting platform 603, a second driving motor 602 drives a transmission shaft 601 to rotate, the lifting platform 603 arranged on the upper part of the transmission shaft 601 and connected through threads is lifted until the tops of two supporting plates 605 and the top of the two supporting plates 606, the second driving motor 602 stops running, in such a way, the wooden door blank is stably conveyed into the drying cavity 1 and is firmly fixed, the probability that the wooden door blank is collided due to manual conveying of the wooden door blank is reduced, the box door 3 is closed, the drying cavity 1 is sealed, the drying cavity 1 is communicated with the high-temperature steam discharge pipe 5 through the vacuumizing device, air in the drying cavity 1 is pumped away, when the vacuum degree in the drying cavity 1 is about 0.03-0.05 MPa, high-temperature steam enters the drying cavity 1 through the high-temperature steam input pipe 4 to dry the wooden door blank, and the vacuum degree in the drying cavity 1 is kept at 0.03-0.05 MPa in the drying process until the water content of the wooden door blank is lower than 7%.

In a specific embodiment of the invention: also included is an air exhaust method which is started when the step A2-A3 is operated to ensure that enough negative pressure is kept in the suction cup 703, and the method is characterized by comprising the following steps:

b1: monitoring the vacuum degree between the second electromagnetic valve and the suction opening 704 in the suction pipe through a first vacuum degree sensor, sending an electric signal to a PLC (programmable logic controller), when the vacuum degree between the second electromagnetic valve and the suction opening 704 is higher than a preset value T1, entering step B2, monitoring the vacuum degree in the negative pressure tank through a second vacuum degree sensor, and when the vacuum degree in the negative pressure tank is lower than a preset value T2, entering step B3;

b2: the PLC sends an electric signal to open the second electromagnetic valve, gas between the second electromagnetic valve and the air suction port 704 in the air suction pipe enters the negative pressure tank, and when the first vacuum degree sensor senses that the vacuum degree between the second electromagnetic valve and the air suction port 704 is restored to a preset value T1, the PLC sends an electric signal to close the second electromagnetic valve and returns to the step B1;

In a specific embodiment of the invention: the method also comprises an exhaust method, when the steps A2-A3 are operated, the method is started to ensure that enough negative pressure is kept in the sucker 703, the first vacuum degree sensor is used for monitoring the vacuum degree between the second electromagnetic valve and the suction opening 704 in the suction pipe and sending an electric signal to the PLC controller, when the vacuum degree between the second electromagnetic valve and the suction opening 704 is higher than a preset value T1, the PLC controller sends an electric signal to open the second electromagnetic valve, gas between the second electromagnetic valve and the suction opening 704 in the suction pipe enters the negative pressure tank, when the first vacuum degree sensor senses that the vacuum degree between the second electromagnetic valve and the suction opening 704 is recovered to a preset value T1, the PLC controller sends an electric signal to close the second electromagnetic valve, meanwhile, the second vacuum degree sensor is used for monitoring the vacuum degree in the negative pressure tank, and when the vacuum degree in the negative pressure tank is lower than a preset value T2, the PLC, outside gas in with the negative pressure jar is discharged the negative pressure jar through the exhaust tube, when treating the vacuum recovery default T2 in the second vacuum sensor senses the negative pressure jar inner chamber, the PLC controller sends the signal of telecommunication and closes the vacuum aspiration pump, and the staff can be through being connected with visual control panel through being connected with PLC controller electricity and set for and change default T1 and T2, through such a mode, guarantee that sucking disc 703 can be firm hold the timber coarse blank.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A process for manufacturing moisture resistant durable wood doors comprising the steps of:

2. The processing equipment suitable for the production process for manufacturing the moisture-proof durable wooden door as claimed in claim 1 comprises a drying box (2) with an open side and a drying cavity (1) arranged inside, a box door (3) movably installed at the open side of the drying box (2) and used for closing the drying cavity (1), a high-temperature steam input pipe (4) and a high-temperature steam discharge pipe (5) which are installed on the drying box (2) and far away from each other and are communicated with the drying cavity (1), wherein the top of the box door (3) is hinged with the drying box (2), and the processing equipment is characterized in that: and the drying box (2) is provided with a conveying system for conveying the wooden door coarse blank into the drying cavity (1) and a fixing mechanism (6) for mutually matching the conveying system to fix the wooden door coarse blank in the drying box (2).

3. A processing apparatus according to claim 2, wherein: the transportation system comprises a grabbing mechanism (7) which is movably arranged in the drying cavity (1) through a primary moving mechanism (8) and used for grabbing wooden door rough blanks, wherein the primary moving mechanism (8) is used for bearing the grabbing mechanism (7) to move between the inner cavity of the drying box (2) and the bottom of the box door (3) which is kept horizontal after being opened.

4. A processing apparatus according to claim 3, wherein: fixing mechanism (6) including vertical activity setting in stoving chamber (1) and upper portion be equipped with transmission shaft (601) of external screw thread, set up be used for driving second driving motor (602) that transmission shaft (601) is rotatory on stoving case (2) bottom outer wall, be equipped with the screw hole and through screw-thread fit movable mounting elevating platform (603) on transmission shaft (601), both ends all articulate about elevating platform (603) top has branch (604), branch (604) are kept away from elevating platform (603) one end and all articulate and have layer board (605), elevating platform (603) top just is located and is vertically provided with two bearing plate (606) between transmission shaft (601) left and right sides and both sides layer board (605), be connected with buffer spring (607) between bearing plate (606) and branch (604).

5. A processing apparatus according to claim 3, wherein: the primary moving mechanism (8) comprises a plurality of dovetail grooves (801) which are arranged on the inner wall of the top of the drying box (2) and extend along the length direction of the drying box (2), sliding blocks (802) which are installed in the dovetail grooves (801) in a sliding mode, moving slide rails (803) which are fixedly installed at the bottoms of the sliding blocks (802), fixed slide rails (804) which are fixedly installed on the inner wall of the box door (3) and the end parts of which can be connected with the end parts of the moving slide rails (803), clamping edges (805) which are oppositely arranged at the bottoms of the outer walls on the two sides of the moving slide rails (803) and the fixed slide rails (804), and sliding frames (806) which are installed at the bottoms of the moving slide rails (803) or the fixed slide rails (804) in a sliding mode along the length direction of the moving slide rails (803), push rods (807) are installed at one ends, far away from the fixed slide rails (804, the drying box (2) is provided with a straight-going cylinder (809) used for pushing the push plate (808) to move towards the extension direction of the movable slide rail (803) in the drying cavity (1), the longitudinal section of the sliding frame (806) is U-shaped, the tops of the inner walls at two opposite sides are respectively provided with a folding part (810) which is used for being in sliding connection with the top surface of the clamping edge (805), the opposite end surfaces of the movable sliding rail (803) and the fixed sliding rail (804) are respectively provided with a slot (811) and an inserting column (812) which are mutually matched, a high-pressure air nozzle (813) which supplies air through an air supply mechanism (10) and is used for removing foreign matters in the slot (811) is arranged at the slot bottom of the slot (811), the sliding frame (806) is internally provided with a secondary moving mechanism (9) for driving the sliding frame (806) to reciprocate between the moving slide rail (803) and the fixed slide rail (804), and the grabbing mechanism (7) is arranged at the bottom of the sliding frame (806).

6. A processing apparatus according to claim 5, wherein: the secondary moving mechanism (9) comprises racks (901) arranged on the bottom surfaces of the moving slide rails (803) and the fixed slide rails (804) and rotating rollers (903) which are arranged in the sliding frame (806) in a rolling mode and provided with teeth (902) meshed with the racks (901) on the outer wall, and a first driving motor (904) used for driving the rotating rollers (903) to rotate is arranged outside the sliding frame (806).

7. A processing apparatus according to claim 6, wherein: the device is characterized in that two sliding frames (806) which are connected with each other through a first electric telescopic rod (14) are movably mounted on the same movable sliding rail (803), a first driving motor (904) is not mounted on the outer wall of one of the two sliding frames (806) and an air supply mechanism (10) is mounted on the sliding frame (806), the air supply mechanism (10) comprises a double cam (1001) which is driven by a rotating roller (903) to rotate and mounted on the outer side of the sliding frame (806), a baffle (1002) which is mounted on the outer wall of the sliding frame (806) and is positioned above the double cam (1001) and has an inverted U-shaped longitudinal section, notches (1003) which are oppositely arranged on two opposite side walls of the baffle (1002), a return spring (1004) which is vertically mounted in the notch (1003), and a fixed block (1005) which is fixedly mounted in the middle of the return spring (1004), the fixed blocks (1005) on two sides are fixedly connected through a connecting rod (, the middle part fixed mounting of connecting rod (1006) has push rod (1007) of vertical setting, install gasbag (1008) on baffle (1002) top inner wall, the top and gasbag (1008) butt of push rod (1007) and its bottom and two cam (1001) periphery butt, gasbag (1008) have connected gradually first check valve, gas holder and first solenoid valve back and high-pressure air nozzle (813) intercommunication through the outlet duct.

8. A processing apparatus according to any one of claims 2 to 7, wherein: snatch mechanism (7) including second electric telescopic handle (701), fixed mounting at mounting panel (702) of second electric telescopic handle (701) bottom, install a plurality of sucking discs (703) at mounting panel (702) lower surface, all be equipped with extraction opening (704) in each sucking disc (703), extraction opening (704) are connected with air exhaust mechanism through the exhaust tube, air exhaust mechanism is including setting up the vacuum aspiration pump outside stoving case (2), the input of vacuum aspiration pump is connected with the negative pressure pipe, the one end that the vacuum aspiration pump was kept away from to the negative pressure pipe is established ties in proper order and is had second check valve, negative pressure jar and node, communicate with the node after first vacuum sensor and the second solenoid valve are installed in proper order to the one end that each exhaust tube kept away from extraction opening (704), install second vacuum sensor in the negative pressure jar, vacuum aspiration pump, first solenoid valve, vacuum aspiration pump, The fourth electromagnetic valve, the second vacuum degree sensor, each first vacuum degree sensor and each second electromagnetic valve are electrically connected with the PLC.

9. A method of operating a processing apparatus as claimed in claim 8, comprising the steps of:

a1: opening each second electromagnetic valve, opening a box door (3) to enable a movable sliding rail (803) and a fixed sliding rail (804) to be coaxial, starting a straight-moving cylinder (809), pushing the movable sliding rail (803) to move towards the direction close to the fixed sliding rail (804) through a push rod (807) and a push plate (808) until the opposite end surfaces of the movable sliding rail (803) and the fixed sliding rail (804) are mutually abutted, driving a rotary roller (903) with teeth (902) on the outer wall to rotate through a first driving motor (904), enabling two sliding frames (806) which are movably arranged at the bottom of the same movable sliding rail (803) and connected through a first electric telescopic rod (14) to simultaneously move to the bottom of the fixed sliding rail (804) through the matching of the teeth (902) and a rack (901), and closing the first driving motor (904);

a2: each second electric telescopic rod (701) extends out to enable the suction cup (703) arranged on each mounting plate (702) to be in contact with the surface of the wooden door rough blank, a vacuum air pump is started to discharge air between the suction cup (703) and the surface of the wooden door rough blank, negative pressure is generated in the suction cup (703) to suck the wooden door rough blank, and each second electric telescopic rod (701) retracts to lift the wooden door rough blank;

a3: a first driving motor (904) drives a rotating roller (903) with teeth (902) on the outer wall to rotate, through the matching of the teeth (902) and a rack (901), two sliding frames (806) which are movably mounted at the bottom of the same movable sliding rail (803) and connected through a first electric telescopic rod (14) are simultaneously moved onto the movable sliding rail (803) until wooden door blanks are positioned obliquely above one side of a lifting platform (603) close to a door (3), the first driving motor (904) is closed, a straight-moving cylinder (809) is started, the movable sliding rail (803) is returned to an initial position through a push rod (807) and a push plate (808), and the wooden door blanks are moved to the position right above the lifting platform (603);

a4: the second driving motor (602) drives the transmission shaft (601) to rotate, the lifting platform (603) which is installed at the upper part of the transmission shaft (601) and is connected with the transmission shaft through threads is lifted until the tops of the two supporting plates (605) and the two supporting plates (606) are abutted against the bottom of the wooden door rough blank, and the second driving motor (602) stops running;

a5: closing the box door (3), sealing the drying cavity (1), communicating with the high-temperature steam discharge pipe (5) through a vacuumizing device, pumping away air in the drying cavity (1), and when the vacuum degree in the drying cavity (1) is about 0.03-0.05 MPa, enabling high-temperature steam to enter the drying cavity (1) through the high-temperature steam input pipe (4), drying the wooden door rough blank, wherein the vacuum degree in the drying cavity (1) is kept at 0.03-0.05 MPa in the drying process until the water content of the wooden door rough blank is lower than 7%.

10. A method of operating a processing apparatus according to claim 9, further comprising a venting method activated during operation of said steps a2-A3 for maintaining sufficient negative pressure in the suction cup (703), characterized by the steps of:

b1: monitoring the vacuum degree between the second electromagnetic valve and the suction opening (704) in the suction pipe through a first vacuum degree sensor, sending an electric signal to a PLC (programmable logic controller), when the vacuum degree between the second electromagnetic valve and the suction opening (704) is higher than a preset value T1, entering step B2, monitoring the vacuum degree in the negative pressure tank through the second vacuum degree sensor, and when the vacuum degree in the negative pressure tank is lower than a preset value T2, entering step B3;

b2: the PLC sends an electric signal to open the second electromagnetic valve, gas between the second electromagnetic valve and the air suction port (704) in the air suction pipe enters the negative pressure tank, and when the first vacuum degree sensor senses that the vacuum degree between the second electromagnetic valve and the air suction port (704) is recovered to a preset value T1, the PLC sends an electric signal to close the second electromagnetic valve and returns to the step B1;