CN112629240B

CN112629240B - Fiberboard drying device for constructional engineering

Info

Publication number: CN112629240B
Application number: CN202110036458.2A
Authority: CN
Inventors: 程平香
Original assignee: Xinjiang Shengyuan Construction Engineering Group Co ltd
Current assignee: Xinjiang Shengyuan Construction Engineering Group Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2022-11-04
Anticipated expiration: 2041-01-12
Also published as: CN112629240A

Abstract

The invention discloses a fiberboard drying device for constructional engineering, which comprises a base, wherein the top of the base is connected with a drying box, an air cavity and a drying cavity are formed in the drying box, the air cavity is positioned above the drying cavity, the bottom of an inner cavity of the air cavity is connected with a micro fan, the input end of the micro fan is communicated with the air cavity, the output end of the micro fan is communicated with the outside, the front end of the drying cavity is provided with a bin door, the inner cavity of the drying cavity is provided with a placing frame, four corners of the bottom of the placing frame are connected with telescopic rods, the lower ends of the telescopic rods are fixedly connected with the bottom wall of the drying cavity, and springs are sleeved outside the telescopic rods; the drying device is reasonable in structural design, can start the sequential logic circuit to perform drying work, is high in automation degree, generates heat after the electric heating wire is electrified, can effectively dry the fiber board, accelerates the drying speed of the fiber board, improves the drying effect, can maintain the relative stability of the drying environment, and ensures the effective drying effect.

Description

Fiberboard drying device for constructional engineering

Technical Field

The invention relates to the technical field of relevant equipment of constructional engineering, in particular to a fiberboard drying device for constructional engineering.

Background

The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. The building construction refers to a project which has a top cover, a beam column, a wall and a foundation and can form an internal space to meet the requirements of production, living, study and public activities of people, the building engineering is a part of construction engineering, compared with the range of the construction engineering, the range of the construction engineering is relatively narrow, and the building construction refers to various building constructions and accessory facilities thereof as well as installation engineering of lines, pipelines and equipment matched with the building constructions, so the building construction is also called as building construction engineering.

The fiber board is one of the commonly used materials in the building engineering, the fiber board is a plate made of wood fiber or other plant fiber as raw material or other synthetic resin under the condition of heating and pressurizing, the high-density fiber board is compatible with all the advantages of the medium-density fiber board by using excellent physical properties thereof, an adhesive and an additive can be applied in the manufacturing process, and the fiber board has the advantages of uniform material quality, small longitudinal and transverse strength difference, difficult cracking and the like, so the fiber board is widely applied to manufacturing materials for indoor and outdoor horizontal decoration, office work and high-grade furniture.

In the manufacturing process of fiberboard, the drying process is very important, the interior of the fiberboard can be kept in a moisture-proof manner only by dehydrating the interior of the fiberboard, the hot air utilization effect of the existing drying equipment for the fiberboard is poor, and the drying is uneven, so that the drying device for the fiberboard for the building engineering is provided.

Disclosure of Invention

The invention aims to provide a fiberboard drying device for constructional engineering, which aims to overcome the technical problems in the prior art.

In order to achieve the technical purpose and achieve the technical effect, the invention provides the following technical scheme:

the utility model provides a fibreboard drying device for building engineering, includes the base, the top of base is connected with the stoving case, wind chamber and stoving chamber have been seted up to the stoving incasement, the wind chamber is located stoving chamber top, the inner chamber bottom in wind chamber is connected with micro fan, micro fan input and wind chamber intercommunication and output and external intercommunication, the door is installed to the front end in stoving chamber, the inner chamber in stoving chamber is equipped with the rack, the bottom four corners of rack is connected with the telescopic link, telescopic link lower extreme rigid coupling stoving chamber diapire, the outside cover of telescopic link is equipped with the spring.

Preferably, in the fibreboard drying device for building engineering, the rack includes the L shaped plate, the multiunit lightening hole has been seted up on the L shaped plate, the horizontal end bottom of L shaped plate is connected with the briquetting, the perpendicular end inner wall of L shaped plate is connected with a plurality of groups support frame, a plurality of groups the support frame top-down equidistance is arranged, install the leading wheel on the support frame.

Preferably, among the fibreboard drying device for the building engineering, the groove of accomodating has all been seted up to the inner chamber top left and right sides in stoving chamber, it is connected with the axis of rotation to accomodate the inslot internal rotation, the rear end that the stoving case was stretched out to the axis of rotation is connected with micro motor, the circumference lateral wall fixedly connected with of axis of rotation rolls up the curtain, roll up curtain inner wall gomphosis and install electric heating wire, it is equipped with the side bag to roll up both sides around the curtain, the side bag encloses into the air channel with rolling up the curtain.

Preferably, in the fiberboard drying device for construction engineering, electrorheological fluid is filled in the side bag, an electrode plate is fixedly connected in the side bag, a memory metal sheet is embedded and installed on the inner wall of the air duct, and the memory metal sheet is made of memory alloy and is in a straight state at normal temperature and a bent state at high temperature.

Preferably, in the fiberboard drying device for building engineering, an air guide cavity is formed in the rotating shaft and is of an L-shaped structure, the lower end of the air guide cavity is communicated with an air duct, the upper end of the air guide cavity is abutted to a communicating pipe, the upper end of the communicating pipe extends into the air cavity, and a plurality of air vents are formed in one side, close to the rolling screen, of the air duct.

Preferably, among the fibreboard drying device for building engineering, roll up curtain and two side bags and all convolute on the axis of rotation and bottom fixedly connected with spool, the magnetic stripe is installed to the bottom gomphosis of spool, the both sides are connected with the metal block about the inner chamber bottom in stoving chamber, the metal block is located the magnetic stripe under.

Preferably, in the fiberboard drying device for building engineering, the bottom of the inner cavity of the drying cavity is connected with a starting switch, the starting switch is located under the pressing block, the starting switch is electrically connected with a sequential logic circuit, and the sequential logic circuit is electrically connected with a micro fan, a micro motor, an electric heating wire and an electrode plate.

Preferably, in the fiberboard drying device for constructional engineering, a transparent window is installed on the bin door.

Preferably, in the fiberboard drying device for building engineering, the starting switch is a piezoelectric induction switch and is connected with a timer in series.

Compared with the prior art, the invention has the beneficial effects that:

1. the fiber board drying device is reasonable in structural design, when the fiber board drying device is used, the base is arranged on a plane, the bin door of the drying box is opened, the fiber board is conveyed to the placing frame of the drying cavity, the friction force during feeding is reduced by the guide wheels, the fiber board is supported by the supporting frame, the bearing of the fiber board conveyed to the rear L-shaped board is increased, so that the telescopic rod at the bottom is pressed downwards, the pressing block descends after the spring is stressed and contracted, the starting switch is further extruded to keep an electric conduction state, the power-on time is controlled by the timer, double control is formed, the sequential logic circuit can be started to perform drying work, and the automation degree is high;

2. according to the invention, the sequential logic circuit controls the micro motor to work, so that the wound roll screens are sent out of the accommodating groove after the rotating shaft rotates, the two groups of roll screens are positioned at the left side and the right side of the limiting plate after being unfolded, then the electric heating wires in the roll screens are controlled to conduct electricity, the electric heating wires generate heat after being electrified, and the fiber board can be effectively dried;

3. according to the invention, along with the heating of the electric heating wire, the memory metal sheet is heated and bent to expand the side bag, so that the side bag is communicated with the air passage formed on the side edge of the rolling curtain, at the moment, the air passage, the air guide cavity and the communicating pipe are communicated, then the micro-fan is controlled to work and suck air, negative pressure can be generated in the air cavity, so that moisture is sucked in along the air hole, the scroll descends when the rolling curtain is unfolded, the metal block is adsorbed by the magnetic strip, so that the rolling curtain is vertically close to the two sides of the fiberboard, a relatively closed drying environment is formed, the drying speed of the fiberboard is accelerated, and the drying effect is improved;

4. according to the invention, the sequential logic circuit controls the electrode plates in the side bag to be electrified after the memory metal sheet is heated and bent, and the electrode plates are electrified to form an electric field, so that the electrorheological fluid in the side bag is subjected to liquid-solid phase change, the side bag is kept in a fixed effect and forms a fixed effect on a rolling curtain, and then the negative pressure adsorption effect of the micro fan on a fiberboard is matched, so that the relative stability of a drying environment can be maintained, and the effective drying effect is ensured.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the rack of the present invention;

FIG. 3 is a side view of the present invention when the rolling screen is unfolded;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic cross-sectional view of a lateral bladder of the present invention;

fig. 6 is a schematic view of the internal structure of the reel in the present invention.

In the figure: 1. a base; 2. a drying box; 3. a wind cavity; 4. a drying cavity; 5. a micro fan; 6. a bin gate; 7. placing a rack; 8. a telescopic rod; 9. a spring; 10. a receiving groove; 11. a rotating shaft; 12. a micro motor; 13. rolling the screen; 14. an electric heating wire; 15. a lateral sac; 16. an air duct; 17. a communicating pipe; 401. starting a switch; 402. a sequential logic circuit; 403. a timer; 701. an L-shaped plate; 702. lightening holes; 703. briquetting; 704. a support frame; 705. a guide wheel; 111. a gas-conducting cavity; 131. a reel; 132. a magnetic strip; 133. a metal block; 151. an electrode sheet; 161. a memory metal sheet; 162. and (4) a vent hole.

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.

Please refer to fig. 1-6, the present embodiment is a fiberboard drying device for building engineering, which includes a base 1, the top of the base 1 is connected with a drying box 2, an air chamber 3 and a drying chamber 4 are arranged in the drying box 2, the air chamber 3 is located above the drying chamber 4, the inner chamber bottom of the air chamber 3 is connected with a micro-fan 5, the input end of the micro-fan 5 is communicated with the air chamber 3, and the output end is communicated with the outside, a bin gate 6 is installed at the front end of the drying chamber 4, the inner chamber of the drying chamber 4 is provided with a placing rack 7, four corners of the bottom of the placing rack 7 are connected with telescopic rods 8, the lower ends of the telescopic rods 8 are fixedly connected with the bottom wall of the drying chamber 4, and springs 9 are sleeved outside the telescopic rods 8.

The placing rack 7 comprises an L-shaped plate 701, a plurality of groups of lightening holes 702 are formed in the L-shaped plate 701, a pressing block 703 is connected to the bottom of the transverse end of the L-shaped plate 701, a plurality of groups of supporting frames 704 are connected to the inner wall of the vertical end of the L-shaped plate 701, the groups of supporting frames 704 are arranged from top to bottom at equal intervals, and guide wheels 705 are installed on the supporting frames 704.

The groove 10 has all been seted up to the inner chamber top left and right sides in stoving chamber 4, accomodates the rotation in groove 10 and is connected with axis of rotation 11, and the rear end that axis of rotation 11 stretches out stoving case 2 is connected with micro motor 12, and the curtain 13 is rolled up to the circumference lateral wall fixedly connected with of axis of rotation 11, rolls up curtain 13 inner wall gomphosis and installs electric heater 14, rolls up both sides around curtain 13 and is equipped with side bag 15, and side bag 15 encloses into airway 16 with rolling up curtain 13.

The side bag 15 is filled with electrorheological fluid, an electrode plate 151 is fixedly connected in the side bag 15, a memory metal sheet 161 is embedded and installed on the inner wall of the air duct 16, the memory metal sheet 161 is made of memory alloy and is in a straight state at normal temperature and a bending state at high temperature, and the side bag 15 can be unfolded when being heated.

Seted up air guide cavity 111 in the axis of rotation 11, air guide cavity 111 is the setting of L shape structure, and air guide cavity 111 lower extreme intercommunication air vent 16, and the upper end butt of air guide cavity 111 has communicating pipe 17, and inside communicating pipe 17 upper end stretched into air chamber 3, a plurality of air vents 162 had been seted up to air vent 16 near rolling up curtain 13 one side, were convenient for lead the air current and pull.

Roll up curtain 13 and two side bags 15 and all convolute on axis of rotation 11 and bottom fixedly connected with spool 131, magnetic stripe 132 is installed to the bottom gomphosis of spool 131, and both sides are connected with metal block 133 about the inner chamber bottom of stoving chamber 4, and metal block 133 is located magnetic stripe 132 under, can carry out magnetic adsorption when rolling up curtain 13 and launching, is favorable to keeping the vertical of rolling up curtain 13.

The bottom of the inner cavity of the drying cavity 4 is connected with a starting switch 401, the starting switch 401 is located right below the pressing block 703, the starting switch 401 is electrically connected with a sequential logic circuit 402, and the sequential logic circuit 402 is electrically connected with the micro fan 5, the micro motor 12, the electric heating wire 14 and the electrode plate 151, so that the control assembly is reset after running for a period of time.

And a transparent window is arranged on the bin gate 6, so that the processing process can be observed conveniently.

The starting switch 401 is a piezoelectric inductive switch, and the starting switch 401 is connected with the timer 403 in series, so that the drying time period is convenient to set.

The specific implementation manner of this embodiment is:

when the device is used, the base 1 is arranged on a plane, the bin door 6 of the drying box 2 is opened, the fiberboard is sent to the placing rack 7 of the drying cavity 4, the friction force during feeding is reduced by the guide wheel 705, the fiberboard is supported by the supporting frame 704, the bearing of the L-shaped board 701 is increased after the fiberboard is sent to the drying cavity, so that the telescopic rod 8 at the bottom is pressed downwards, the pressing block 703 descends after the spring 9 is stressed and contracted, the starting switch 401 is extruded to keep an electric conduction state, the power-on time is controlled by the timer 403, double control is formed, the sequential logic circuit 402 can be started to perform drying work, and the automation degree is high;

the time sequence logic circuit 402 controls the micro motor 12 to work, so that the wound roll screens 13 are sent out of the accommodating groove 10 after the rotating shaft 11 rotates, the two groups of roll screens 13 are positioned at the left side and the right side of the limiting plate after being unfolded, then the electric heating wires 14 in the roll screens 13 are controlled to conduct electricity, the electric heating wires 14 generate heat after being electrified, and the fiberboard can be effectively dried;

along with the heating of the electric heating wire 14, the memory metal sheet 161 is heated and bent to prop open the side air bag 15, so that the side air bag 15 is communicated with an air duct 16 formed by the side edge of the rolling screen 13, at the moment, the air duct 16, the air guide cavity 111 and the communicating pipe 17 are communicated, then the micro fan 5 is controlled to suck air after working, negative pressure can be generated in the air cavity 3, so that moisture is sucked in along the air vent 162, the rolling shaft 131 descends when the rolling screen 13 is unfolded, the metal block 133 is adsorbed by the magnetic strip 132, the rolling screen 13 is vertically close to the two sides of the fiberboard, a relatively closed drying environment is formed, the drying speed of the fiberboard is accelerated, and the drying effect is improved;

the sequential logic circuit 402 controls the electrode plates 151 in the side bag 15 to be electrified after the memory metal sheet 161 is heated and bent, the electrode plates 151 are electrified to form an electric field, so that the electrorheological fluid in the side bag 15 is subjected to liquid-solid phase change, the side bag 15 keeps a fixing effect and forms a fixing effect on the rolling screen 13, and then the negative pressure adsorption effect of the micro fan 5 on the fiberboard is matched, so that the relative stability of the drying environment can be maintained, and the effective drying effect is ensured.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a fibreboard drying device for building engineering, includes base (1), its characterized in that: the drying device is characterized in that the top of the base (1) is connected with a drying box (2), an air cavity (3) and a drying cavity (4) are formed in the drying box (2), the air cavity (3) is located above the drying cavity (4), the bottom of the inner cavity of the air cavity (3) is connected with a micro fan (5), the input end of the micro fan (5) is communicated with the air cavity (3), the output end of the micro fan is communicated with the outside, a bin door (6) is installed at the front end of the drying cavity (4), a placing frame (7) is arranged in the inner cavity of the drying cavity (4), four corners of the bottom of the placing frame (7) are connected with telescopic rods (8), the lower end of each telescopic rod (8) is fixedly connected with the bottom wall of the drying cavity (4), and a spring (9) is sleeved outside the telescopic rods (8);

the rack (7) comprises an L-shaped plate (701), a plurality of groups of lightening holes (702) are formed in the L-shaped plate (701), a pressing block (703) is connected to the bottom of the transverse end of the L-shaped plate (701), a plurality of groups of supporting frames (704) are connected to the inner wall of the vertical end of the L-shaped plate (701), the plurality of groups of supporting frames (704) are arranged from top to bottom at equal intervals, and guide wheels (705) are mounted on the supporting frames (704);

the drying device is characterized in that storage grooves (10) are formed in the left side and the right side of the top of an inner cavity of the drying cavity (4), a rotating shaft (11) is connected in the storage grooves (10) in a rotating mode, a micro motor (12) is connected to the rear end, extending out of the drying box (2), of the rotating shaft (11), a rolling curtain (13) is fixedly connected to the outer circumferential side wall of the rotating shaft (11), electric heating wires (14) are installed on the inner wall of the rolling curtain (13) in an embedded mode, side bags (15) are arranged on the front side and the rear side of the rolling curtain (13), and an air channel (16) is defined by the side bags (15) and the rolling curtain (13);

the electrorheological fluid is filled in the side bag (15), an electrode plate (151) is fixedly connected in the side bag (15), a memory metal sheet (161) is embedded in the inner wall of the air duct (16), and the memory metal sheet (161) is made of memory alloy and is in a straight state at normal temperature and in a bent state at high temperature.

2. The fiberboard drying device for construction engineering according to claim 1, wherein: air guide cavity (111) is opened in axis of rotation (11), air guide cavity (111) is the setting of L shape structure, air guide cavity (111) lower extreme intercommunication air vent (16), the upper end butt of air guide cavity (111) has communicating pipe (17), inside air cavity (3) was stretched into to communicating pipe (17) upper end, a plurality of air vents (162) have been seted up near rolling up curtain (13) one side in air vent (16).

3. The fiberboard drying device for the building engineering according to claim 2, characterized in that: roll up curtain (13) and two side bags (15) and all convolute on axis of rotation (11) and bottom fixedly connected with spool (131), magnetic stripe (132) are installed to the bottom gomphosis of spool (131), both sides are connected with metal block (133) about the inner chamber bottom of stoving chamber (4), metal block (133) are located magnetic stripe (132) under.

4. The fiberboard drying device for construction engineering according to claim 3, wherein: the bottom of the inner cavity of the drying cavity (4) is connected with a starting switch (401), the starting switch (401) is located under the pressing block (703), the starting switch (401) is electrically connected with a sequential logic circuit (402), and the sequential logic circuit (402) is electrically connected with a micro fan (5), a micro motor (12), an electric heating wire (14) and an electrode plate (151).

5. The fiberboard drying device for the building engineering according to claim 4, wherein: and a transparent window is arranged on the bin door (6).

6. The fiberboard drying device for construction engineering according to claim 4, wherein: the starting switch (401) adopts a piezoelectric induction switch, and the starting switch (401) is connected with a timer (403) in series.