阅读说明：本技术 一种胶合板在线烘干装置 (Online drying device of plywood ) 是由 张琨 张伟 马燕 赵朋 于 2019-09-12 设计创作，主要内容包括：本发明公开了一种胶合板在线烘干装置,包括烘干箱,所述装板车的底端安装有旋转电机,所述转盘的底端连接有贯穿装板车底端的旋转轴,所述旋转轴的外侧安装有与第一伞齿轮相啮合的第二伞齿轮,所述第二支架的两侧分别连接有第一支架和第三支架,所述进风管远离抽风机的一端连接有余热回收箱。本发明烘干时,通过旋转电机带动第一伞齿轮旋转,通过相互啮合的第二伞齿轮带动旋转轴转动,使得支架内的板材转动,对板材进行多面烘干,加快了烘干速率,提高了工作效率,通过调节第一支架与第三支架之间的间距,完成对不同宽度板材的支撑,通过上下调节两个第二支架之间的间距,完成对不同长度板材的支撑,提高了装置的适用性。(The invention discloses an online drying device for plywood, which comprises a drying box, wherein a rotating motor is installed at the bottom end of a board loading vehicle, the bottom end of a rotary disc is connected with a rotating shaft penetrating through the bottom end of the board loading vehicle, a second bevel gear meshed with the first bevel gear is installed on the outer side of the rotating shaft, a first support and a third support are respectively connected to two sides of the second support, and one end, far away from an exhaust fan, of an air inlet pipe is connected with a waste heat recovery box. When the multi-face plate drying device is used for drying, the first bevel gears are driven to rotate through the rotating motor, the rotating shafts are driven to rotate through the second bevel gears which are meshed with each other, plates in the supports are rotated, multi-face drying is conducted on the plates, the drying speed is increased, the working efficiency is improved, the plates with different widths are supported by adjusting the distance between the first support and the third support, the plates with different lengths are supported by adjusting the distance between the two second supports up and down, and the applicability of the device is improved.)

1. The utility model provides an online drying device of plywood, includes stoving case (1), its characterized in that: the plate drying device is characterized in that a guide rail (2) penetrating through two sides of the drying box (1) is arranged at the bottom end of the interior of the drying box (1), a plate loading vehicle (5) is arranged at the upper end of the guide rail (2), a rotating motor (20) is installed at the bottom end of the plate loading vehicle (5), a first bevel gear (21) is connected to the output end of the rotating motor (20), a turntable (6) is arranged at the upper end of the plate loading vehicle (5), a rotating shaft (22) penetrating through the bottom end of the plate loading vehicle (5) is connected to the bottom end of the turntable (6), a second bevel gear (23) meshed with the first bevel gear (21) is installed on the outer side of the rotating shaft (22), a second support (9) is arranged above the turntable (6), a first support (8) and a third support (10) are respectively connected to two sides of the second support (9), and heating resistance wires (4), drying lamp (11) are installed to the inner wall on stoving case (1) top, the top intermediate position department of stoving case (1) installs air exhauster (12), the air outlet of air exhauster (12) is connected with air-supply line (13), the one end that air exhauster (12) were kept away from in air-supply line (13) is connected with waste heat recovery case (15).

2. The online drying device for plywood of claim 1, wherein: and the two sides of the drying box (1) are provided with box doors (3), and the waste heat recovery box (15) is fixedly connected with the drying box (1) through bolts.

3. The online drying device for plywood of claim 1, wherein: one end, far away from the drying box (1), of the waste heat recovery box (15) is connected with a water inlet (16) and a water outlet (17), an air outlet (18) is installed at the bottom end of the waste heat recovery box (15), and a sealing ring is arranged at the contact position of the air outlet (18) and the waste heat recovery box (15).

4. The online drying device for plywood of claim 1, wherein: the waste heat recovery box (15) is internally provided with a heat conduction pipe (19), the cross section of the heat conduction pipe (19) is of an S-shaped structure, and two ends of the heat conduction pipe (19) are respectively connected with the air inlet pipe (13) and the air outlet (18).

5. The online drying device for plywood of claim 1, wherein: rotation axis (22) pass through bearing swing joint with dress trigger (5), and the inside bottom of dress trigger (5) and both sides all are provided with and change pearl (7), the bottom and the outside of carousel (6) all are provided with and change pearl (7) assorted spout.

6. The online drying device for plywood of claim 1, wherein: the surface mounting of stoving case (1) has control box (14), and the inner wall of stoving case (1) installs temperature sensor (25), the internally mounted of control box (14) has the PLC controller.

7. The online drying device for plywood of claim 6, characterized in that: the temperature sensor (25) is electrically connected with the PLC, and the PLC is electrically connected with the rotating motor (20) and the heating resistance wire (4).

8. The online drying device for plywood of claim 6, characterized in that: the surface of first support (8), second support (9) and third support (10) all is provided with mounting hole (24), the quantity of second support (9) is a plurality of, and second support (9) pass through the bolt respectively with first support (8) and third support (10) fixed connection, third support (10) pass through bolt and carousel (6) fixed connection.

Technical Field

The invention relates to the technical field of plywood production, in particular to an online drying device for plywood.

Background

The plywood is one of common materials for furniture, is one of three large plates of an artificial board, and can also be used as a functional material for airplanes, ships, trains, automobiles, buildings, packing boxes and the like, and the common plywood types comprise three-ply boards, five-ply boards and the like. The plywood is produced by using a rotary cutter to spin log into single boards, and then vertically arranging and gluing the single boards according to the fiber direction, and pressing the single boards into the artificial board. The plywood needs to be cleaned and dried before being glued, so that the gluing quality of the plywood is prevented from being influenced by the fact that the board surface is wet or various surface impurities exist, and therefore, heating and drying are needed for each glued wood board.

When current plywood is being dried, only can carry out one side and dry, and the stoving speed is slow, because the width of different plywood production is different, needs to prepare different stoving strutting arrangement and supports the plywood, can produce more waste heat during the stoving, and heat energy is extravagant serious.

Disclosure of Invention

The invention aims to: when drying in order to solve current plywood, only can carry out one side and dry, the stoving speed is slow, because the width of different plywood production is different, need prepare different stoving strutting arrangement and support the plywood, can produce more waste heat during the stoving, the extravagant serious problem of heat energy provides an online drying device of plywood.

In order to achieve the purpose, the invention provides the following technical scheme: an online drying device for plywood comprises a drying box, wherein a guide rail penetrating through two sides of the drying box is arranged at the bottom inside the drying box, a board loading vehicle is arranged at the upper end of the guide rail, a rotating motor is installed at the bottom end of the board loading vehicle, the output end of the rotating motor is connected with a first bevel gear, a turntable is arranged at the upper end of the board loading vehicle, the bottom end of the turntable is connected with a rotating shaft penetrating through the bottom end of the board loading vehicle, a second bevel gear meshed with the first bevel gear is installed on the outer side of the rotating shaft, a second support is arranged above the turntable, a first support and a third support are respectively connected to two sides of the second support, heating resistance wires are installed on the inner walls at two ends of the drying box, a drying lamp is installed on the inner wall at the top end of the drying box, an exhaust fan is installed at the middle position of, and one end of the air inlet pipe, which is far away from the exhaust fan, is connected with a waste heat recovery tank.

Preferably, the drying box is provided with box doors on two sides, and the waste heat recovery box is fixedly connected with the drying box through bolts.

Preferably, the one end that the stoving case was kept away from to the waste heat recovery case is connected with water inlet and delivery port, and the air outlet is installed to the bottom of waste heat recovery case, air outlet and waste heat recovery case contact position department are provided with the sealing washer.

Preferably, a heat conduction pipe is arranged in the waste heat recovery tank, the cross section of the heat conduction pipe is of an S-shaped structure, and two ends of the heat conduction pipe are respectively connected with the air inlet pipe and the air outlet.

Preferably, the rotation axis passes through bearing swing joint with the dress trigger, and the inside bottom of dress trigger and both sides all are provided with and change the pearl, the bottom and the outside of carousel all are provided with and change pearl assorted spout.

Preferably, the surface mounting of stoving case has the control box, and the inner wall of stoving case installs temperature sensor, the internally mounted of control box has the PLC controller.

Preferably, the temperature sensor is electrically connected with the PLC, and the PLC is electrically connected with the rotating motor and the heating resistance wire.

Preferably, the surfaces of the first support, the second support and the third support are provided with mounting holes, the number of the second supports is multiple, the second supports are fixedly connected with the first support and the third support through bolts respectively, and the third support is fixedly connected with the rotary table through bolts.

Compared with the prior art, the invention has the beneficial effects that: the invention dries the board simultaneously through the arranged heating resistance wire and the drying lamp, when drying, the first bevel gear is driven to rotate through the rotating motor, the rotating shaft is driven to rotate through the second bevel gears which are meshed with each other, so that the board in the bracket rotates, multi-surface drying is carried out on the board, the drying speed is accelerated, the working efficiency is improved, the supporting of the board with different widths is completed by adjusting the distance between the first bracket and the third bracket, the supporting of the board with different lengths is completed by adjusting the distance between the two second brackets up and down, the applicability of the device is improved, hot air in the drying box can be extracted through the arranged exhaust fan, the problem that the heat generated when the plywood is dried cannot be timely discharged, the plywood generates moisture and is damaged is avoided, and simultaneously the discharged hot air enters the waste heat recovery box for heat replacement and absorption is avoided, the waste of heat energy is reduced.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic view of the appearance structure of the present invention.

Fig. 3 is a right side view of the present invention.

Fig. 4 is a schematic view of the internal structure of the waste heat recovery tank of the present invention.

Fig. 5 is an enlarged schematic view of a structure according to the present invention.

Fig. 6 is a top view of the pallet loader of the present invention.

Fig. 7 is a structural diagram of a second bracket of the invention.

In the figure: 1. a drying box; 2. a guide rail; 3. a box door; 4. heating resistance wires; 5. loading a plate vehicle; 6. a turntable; 7. rotating the beads; 8. a first bracket; 9. a second bracket; 10. a third support; 11. a drying lamp; 12. an exhaust fan; 13. an air inlet pipe; 14. a control box; 15. a waste heat recovery tank; 16. a water inlet; 17. a water outlet; 18. an air outlet; 19. a heat conducting pipe; 20. a rotating electric machine; 21. a first bevel gear; 22. a rotating shaft; 23. a second bevel gear; 24. mounting holes; 25. a temperature sensor.

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.

The heating resistance wire, the heat conduction pipe, the drying lamp (model number is 101), the exhaust fan (model number is DFA 150), the rotating motor (model number is TC 7122), the temperature sensor (model number is CWDZ 11) and the PLC (model number is SFA 242) can be obtained by market or private ordering.

Referring to fig. 1-7, an online drying device for plywood comprises a drying box 1, a guide rail 2 penetrating through two sides of the drying box 1 is arranged at the bottom end of the inside of the drying box 1, a board loading vehicle 5 is arranged at the upper end of the guide rail 2, a rotating motor 20 is arranged at the bottom end of the board loading vehicle 5, a first bevel gear 21 is connected to the output end of the rotating motor 20, a turntable 6 is arranged at the upper end of the board loading vehicle 5, a rotating shaft 22 penetrating through the bottom end of the board loading vehicle 5 is connected to the bottom end of the turntable 6, a second bevel gear 23 engaged with the first bevel gear 21 is arranged on the outer side of the rotating shaft 22, a second support 9 is arranged above the turntable 6, two sides of the second support 9 are respectively connected with a first support 8 and a third support 10, heating resistance wires 4 are arranged on the inner walls at two ends of the drying box 1, a drying lamp 11 is arranged on the, an air outlet of the exhaust fan 12 is connected with an air inlet pipe 13, and one end of the air inlet pipe 13 far away from the exhaust fan 12 is connected with a waste heat recovery tank 15.

In the implementation: the heating resistance wire 4 and the drying lamp 11 are arranged to simultaneously dry the plates, when drying, the first bevel gear 21 is driven to rotate by the rotating motor 20, the rotating shaft 22 is driven to rotate by the second bevel gear 23 which is meshed with each other, so that the plates in the supports rotate, multi-surface drying is carried out on the plates, the drying speed is accelerated, the working efficiency is improved, the plates with different widths are supported by adjusting the distance between the first support 8 and the third support 10, the plates with different lengths are supported by vertically adjusting the distance between the two second supports 9, the applicability of the device is improved, hot air in the drying box 1 can be pumped out by the arranged exhaust fan 12, the problem that when the plywood is dried, the generated heat cannot be timely discharged, the plywood is moist and damaged is avoided, and meanwhile, the discharged hot air enters the waste heat recovery box 15 to carry out heat replacement and absorption is solved, the waste of heat energy is reduced.

Please refer to fig. 1 and 2, two sides of the drying box 1 are provided with box doors 3, the waste heat recovery box 15 is fixedly connected with the drying box 1 through bolts, the rotating shaft 22 is movably connected with the plate loading vehicle 5 through bearings, the bottom end and two sides inside the plate loading vehicle 5 are provided with rotating beads 7, the bottom end and the outer side of the rotating disc 6 are provided with chutes matched with the rotating beads 7, and when the second bevel gear 23 drives the rotating shaft 22 to rotate, the rotating disc 6 rotates on the plate loading vehicle 5 through the rotating beads 7, thereby completing the rotation of the support and the plate.

Please refer to fig. 3 and fig. 4, one end of the waste heat recovery box 15 far away from the drying box 1 is connected with a water inlet 16 and a water outlet 17, the bottom end of the waste heat recovery box 15 is provided with an air outlet 18, a sealing ring is arranged at a contact position of the air outlet 18 and the waste heat recovery box 15, a heat conduction pipe 19 is arranged inside the waste heat recovery box 15, the cross section of the heat conduction pipe 19 is in an S-shaped structure, two ends of the heat conduction pipe 19 are respectively connected with the air inlet pipe 13 and the air outlet 18, heat replacement and absorption are performed through the arranged waste heat recovery box 15, waste of heat energy is reduced, liquid leakage is placed through the arranged sealing ring, the contact area and the contact time between hot air and the heat conduction pipe 19 are increased through the arranged heat conduction pipe 19 in the S-shaped structure.

Please refer to fig. 2 and fig. 3, the surface of the drying box 1 is provided with a control box 14, the inner wall of the drying box 1 is provided with a temperature sensor 25, the control box 14 is internally provided with a PLC controller, the temperature sensor 25 is electrically connected with the PLC controller, the PLC controller is electrically connected with the rotating motor 20 and the heating resistance wire 4, the temperature inside the drying box 1 is detected by the temperature sensor 25, the signal is transmitted to the PLC controller, the resistance value of the heating resistance wire 4 is controlled by the PLC controller to complete temperature adjustment, and the drying temperature control of the plates made of different materials is completed.

Please refer to fig. 6 and 7, the surfaces of the first support 8, the second support 9 and the third support 10 are all provided with mounting holes 24, the number of the second supports 9 is plural, the second supports 9 are respectively and fixedly connected with the first support 8 and the third support 10 through bolts, the third support 10 is fixedly connected with the turntable 6 through bolts, the support of the boards with different widths is completed by adjusting the distance between the first support 8 and the third support 10, the support of the boards with different lengths is completed by adjusting the distance between the two second supports 9 up and down, and the applicability of the device is improved.

The working principle is as follows: manually or by a manipulator, the plate is placed in a cavity formed by a first support 8, a second support 9 and a third support 10, a plate loading vehicle 5 is pushed to enter a drying box 1, a box door 3 is closed, a power supply is switched on, the plate is heated and dried by a heating resistance wire 4 and a drying lamp 11 simultaneously, during drying, a rotating motor 20 drives a first bevel gear 21 to rotate, a rotating shaft 22 is driven to rotate by a second bevel gear 23 which is meshed with each other, a rotary disc 6 rotates on the plate loading vehicle 5 through a plurality of rotary beads 7, so that the plate in the supports rotates, multi-surface drying is carried out on the plate, the drying speed is accelerated, the working efficiency is improved, a temperature sensor 25 detects the temperature inside the drying box 1, signals are transmitted to a PLC (programmable logic controller), the resistance value of the heating resistance wire 4 is controlled by the PLC to complete temperature adjustment, drying temperature control on plates made of different materials is completed, after, the exhaust fan 12 can take out the steam in the drying box 1, when avoiding drying the plywood, the heat of production can not in time got rid of, lead to the plywood to produce moist, cause the damage, exhaust hot-blast entering waste heat recovery case 15 carries out the heat replacement and absorbs simultaneously, reduce the waste of heat energy, "the heat pipe 19 of" S "shape structure, the area of contact and the contact time of hot-blast and heat pipe 19 have been increased, the replacement speed of heat energy has been improved, open chamber door 3, pull out the vanning 5 and unload, adjust the interval between first support 8 and the third support 10, accomplish the support to different width panels, through adjusting the interval between two second supports 9 from top to bottom, accomplish the support to different length panels, the suitability of device has been improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.