CN114193567A - Plywood press-fit forming machine - Google Patents
Plywood press-fit forming machine Download PDFInfo
- Publication number
- CN114193567A CN114193567A CN202111605336.7A CN202111605336A CN114193567A CN 114193567 A CN114193567 A CN 114193567A CN 202111605336 A CN202111605336 A CN 202111605336A CN 114193567 A CN114193567 A CN 114193567A
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- pressing plate
- hot pressing
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- press
- plywood
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- 239000011120 plywood Substances 0.000 title claims abstract description 56
- 238000007731 hot pressing Methods 0.000 claims abstract description 133
- 238000010438 heat treatment Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract description 11
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 66
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000003825 pressing Methods 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
- B27D1/083—Presses specially designed for making the manufacture of shaped plywood articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D3/00—Veneer presses; Press plates; Plywood presses
- B27D3/02—Veneer presses; Press plates; Plywood presses with a plurality of press plates, i.e. multi- platen hot presses
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention relates to the technical field of plywood processing, in particular to a plywood press-fitting forming machine, which comprises a hot-pressing assembly, wherein the hot-pressing assembly comprises a rectangular block, a groove is formed in the rectangular block, a first hot-pressing plate is arranged in the groove, a second hot-pressing plate is arranged right above the first hot-pressing plate, through holes are formed in the first hot-pressing plate and the second hot-pressing plate, the first hot-pressing plate and the second hot-pressing plate are positioned in the closed space when being pressed through the closed space formed by the rectangular blocks on the adjacent layers, so that steam generated during hot pressing and aldehyde gas contained in the steam flow upwards through mutually communicated vent holes, the vent holes serve as steam ascending channels, and the steam cannot be scattered in the vent holes, so that the condition that the steam and the aldehyde gas contained in the steam are scattered in the production process is greatly reduced while the hot-pressing plate is ensured to normally press a plate blank, the safety of the working environment is improved.
Description
Technical Field
The invention relates to the technical field of plywood processing, in particular to a plywood pressing forming machine.
Background
The plywood is one of common materials for furniture, can improve the utilization rate of timber, is a main approach to save timber, and a group of veneers are generally formed by mutually and vertically assembling and gluing the veneers according to the direction of adjacent layers of wood grains.
However, in the working process of the existing plywood hot press, because the plywood blank and the adhesive have certain moisture, in the hot pressing process, due to the high-temperature effect of the hot pressing plate, part of the moisture contained in the plywood forms steam, the steam contains aldehyde harmful gas, the aldehyde harmful gas is emitted to the air from the periphery of the hot press, and the influence is caused on the environment and workers.
In view of the above, in order to overcome the above technical problems, the present invention provides a plywood press-forming machine, which improves the above technical problems.
Disclosure of Invention
The technical problem to be solved by the invention is that in the working process of the existing plywood hot press, because plywood blanks and adhesives have certain moisture, in the hot pressing process, due to the high temperature action of a hot pressing plate, part of moisture contained in plywood forms steam, the steam contains aldehyde harmful gas, and the aldehyde harmful gas is emitted to the air from the periphery of the hot press to cause serious influence on the environment and workers.
The invention provides a plywood press-fit forming machine, which comprises a base, a shell, a hydraulic machine, a heating system and also comprises:
the hot pressing assemblies are positioned in the shell;
the hot pressing assembly includes:
the hot pressing device comprises a rectangular block, wherein a groove is formed in the rectangular block, and a first hot pressing plate is arranged in the groove;
a second hot pressing plate is arranged right above the first hot pressing plate;
the first hot pressing plate and the second hot pressing plate are communicated with the heating system;
the vent hole is formed in the second hot pressing plate and used for guiding steam to flow;
and the upper surface of the second hot pressing plate is fixedly connected with the lower surface of the next group of rectangular blocks.
Preferably, the length of the length and the width of the first hot pressing plate and the second hot pressing plate are both smaller than the length of the length and the width of the groove.
Preferably, a spring is fixedly connected to the inner surface of the groove.
Preferably, one end, far away from the groove, of the spring is fixedly connected with the first hot pressing plate.
Preferably, the compression amount of the spring is equal to the sum of the standard thickness of the laminated plywood and the thickness of the second hot-pressing plate.
Preferably, the vent holes are communicated with each other after the first hot pressing plate and the second hot pressing plate are pressed.
Preferably, the flow direction of the vent holes is upward.
Preferably, the upper surface of the shell is provided with a gas collecting device.
Preferably, the gas collecting device comprises:
the gas collecting hood is positioned above the shell;
the linear rod is fixedly connected with the inner surface of the gas collecting hood;
the motor is fixedly connected with the linear rod;
the exhaust fan is fixedly connected with the rotating shaft of the motor;
and the exhaust pipe is fixedly connected with the gas collecting hood.
Preferably, one end of the lower surface of the gas-collecting hood is fixedly connected with the upper surface of the shell, the other end of the lower surface of the gas-collecting hood is far away from the upper surface of the shell, and the inner surface of the gas-collecting hood is provided with a water absorbing layer.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the plywood press-fit forming machine provided by the invention, the grooves are formed in the rectangular blocks, the first hot pressing plate is arranged in the grooves, the second hot pressing plate is arranged above the first hot pressing plate, so that the adjacent layers of the rectangular blocks form a closed space during hot pressing, the first hot pressing plate and the second hot pressing plate are positioned in the closed space during press-fitting, and further, aldehyde gas contained in steam and steam generated during hot pressing flows upwards through the mutually communicated vent holes, and the vent holes are used as steam rising channels at the moment and can not disperse the steam in the vent holes, so that the conditions that the steam and the aldehyde gas contained in the steam disperse in the rising process are greatly reduced while the hot pressing plates are ensured to normally press the board blank, and the safety of a working environment is improved.
2. According to the plywood press-fitting forming machine provided by the invention, the spring is arranged in the groove, so that on one hand, when the first hot pressing plate and the second hot pressing plate are pressed, the spring can provide a better flowing space for steam to enter the vent hole; on the other hand accomplishes the back when the hot press is to the plywood pressfitting, first hot pressboard and the separation of second hot pressboard, and the spring resumes elastic deformation and upwards lifts up the plywood that has processed, the taking out of the plywood of later stage of being convenient for.
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 some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front cross-sectional structural view of the present invention in an inoperative condition;
FIG. 3 is a schematic view of the present invention in elevation with a partial cross-sectional configuration;
FIG. 4 is a front view, in cross-sectional structural view, of the hot press assembly of the present invention when not in operation;
FIG. 5 is a schematic cross-sectional front view of a hot press assembly of the present invention in operation;
FIG. 6 is a schematic diagram of a rectangular block structure according to the present invention.
In the figure: the device comprises a base 1, a shell 2, a hydraulic machine 3, a heating system 4, a hot-pressing assembly 5, a rectangular block 51, a groove 52, a first hot-pressing plate 53, a second hot-pressing plate 54, a vent hole 55, a spring 6, a gas collecting device 7, a gas collecting hood 71, a linear rod 72, a motor 73, an exhaust fan 74, an exhaust pipe 75 and a water absorption layer 8.
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 invention provides a plywood press-fit forming machine, which improves the problem that in the working process of the existing plywood hot press, due to the high temperature action of a hot press plate, part of moisture contained in plywood forms steam, the steam contains aldehyde harmful gas and is emitted into the air from the periphery of the hot press to seriously affect the environment and workers, in the prior art, a gas collecting hood 71 is usually adopted, an exhaust fan is arranged in the gas collecting hood 71, the exhaust fan is used for collecting the steam and the aldehyde harmful gas in the steam, but the method still has the phenomenon that part of the steam and the aldehyde harmful gas in the steam are scattered outwards, and the phenomenon of potential safety hazard still exists for the workers and the environment.
In order to solve the technical problems, the general idea of the invention is as follows: through setting up recess 52 in the rectangular block 51, there is first hot pressboard 53 in the recess 52, first hot pressboard 53 top is equipped with second hot pressboard 54, form closed space between the adjacent rectangular block 51 when making second hot pressboard 54 and the mutual pressfitting of first hot pressboard 53, through having seted up air vent 55 on second hot pressboard 54, because be in closed space when second hot pressboard 54 and the mutual pressfitting of first hot pressboard 53, make steam and harmful gas can only pass through the drainage of air vent 55 this moment upwards, simultaneously with the help of top exhaust fan 74, discharge steam, the outer of steam and harmful gas scatters when having reduced the hot pressing greatly.
In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the drawings and the specific embodiments;
the invention provides a plywood press-fit forming machine, which comprises a base 1, a shell 2, a hydraulic machine 3 and a heating system 4, and also comprises:
the hot pressing assemblies 5 are arranged in the shell 2;
the thermo-compression assembly 5 includes:
the hot pressing device comprises a rectangular block 51, wherein a groove 52 is formed in the rectangular block 51, and a first hot pressing plate 53 is arranged in the groove 52;
a second hot pressing plate 54 is arranged right above the first hot pressing plate 53;
the first hot press plate 53 and the second hot press plate 54 are communicated with the heating system 4;
the vent hole 55 is formed in the second hot pressing plate 54, and is used for guiding the steam to flow;
the upper surface of the second hot pressing plate 54 is fixedly connected with the lower surface of the next group of rectangular blocks 51;
when the plywood hot press presses the board blanks, the hydraulic press 3 drives the rectangular block 51 at the lowest layer to move upwards, and in the process that the rectangular block 51 gradually moves upwards, the hot pressing assembly 5 of the next group is pushed to gradually move upwards, but the rectangular plate at the uppermost layer is always fixed with the shell 2, because the clearance between the rectangular block 51 at the lowest layer and the rectangular block 51 at the uppermost layer is gradually reduced, the clearance between the first hot pressing plate 53 and the second hot pressing plate 54 is gradually reduced, so that the board blanks are pressed, and when the rectangular block 51 at the lowest layer moves upwards, the second hot pressing plate 54 gradually enters the groove 52 in the rectangular block 51, when the lower surface of the rectangular block 51 at the upper layer is in close contact with the upper surface of the rectangular block 51 at the lower layer, a closed space is formed between the rectangular blocks 51 at the adjacent layers, and the first hot pressing plate 53 and the second hot pressing plate 54 are positioned in the closed space formed between the rectangular blocks 51 at the adjacent layers, when the rectangular block 51 at the lowest layer cannot move upwards continuously, the hydraulic press 3 is closed, heat is provided to the first hot pressing plate 53 and the second hot pressing plate 54 through the heating system 4 at the moment, and the plate blank between the first hot pressing plate 53 and the second hot pressing plate 54 is subjected to hot pressing;
therefore, compared with the prior art that when the plywood is used for hot pressing the plate blank, the plate blank and the hot pressing plate are both in an open state, the generated steam and harmful gas are exhausted by the exhaust fan above, but when the steam rises, the steam is in an open environment, and partial steam and harmful gas are still scattered;
according to the invention, the hot pressing plate is positioned in the closed space through the closed space formed by the rectangular blocks 51 on the adjacent layers, steam generated during hot pressing flows upwards through the mutually communicated vent holes 55, the vent holes 55 serve as steam ascending channels at the moment and the steam and harmful gases cannot be scattered outwards in the vent holes 55 until the steam moves upwards to the upper part of the hot press, so that the situation that the steam and the harmful gases in the steam are scattered outwards in the steam ascending process is greatly reduced while the hot pressing plate is ensured to normally hot press the plate blank, and the safety of the hot pressing environment is improved.
As an embodiment of the present invention, the length of the length and width of the first hot press plate 53 and the second hot press plate 54 are smaller than the length of the length and width of the groove 52;
by adopting the above technical scheme, on one hand, in order to ensure that the first hot pressing plate 53 and the second hot pressing plate 54 can normally perform lifting work, the length and width of the first pressing plate and the second pressing plate are both smaller than those of the groove 52, so that the lifting of the first hot pressing plate 53 and the second hot pressing plate 54 has enough lifting space; on the other hand, in order to ensure that the steam can normally flow in the closed space so as to ensure that the steam can flow into the vent holes 55, the length and the width of the first pressing plate and the second pressing plate are both smaller than the length and the width of the grooves 52, so that when the first hot pressing plate 53 and the second hot pressing plate 54 press the green sheets, even if the first hot pressing plate 53 and the second hot pressing plate 54 are in the closed space formed when the rectangular blocks 51 are in contact with each other, a flow space can be reserved for the steam and the harmful gas, so that when the steam and the harmful gas are gradually increased, the pressure is increased, a pressure difference is formed with the pressure in the vent holes 55, and the steam and the harmful gas can flow into the vent holes 55.
As an embodiment of the present invention, a spring 6 is fixedly connected to the inner surface of the groove 52;
as an embodiment of the present invention, one end of the spring 6 away from the groove 52 is fixedly connected to the first hot pressing plate 53;
by adopting the technical scheme, on one hand, in order to further improve the flowability of steam and harmful gas in a closed space formed when the rectangular plates are contacted with each other, and also avoid the situation that the pressure in the closed space is reduced after the steam and the harmful gas in the closed space flow out through the vent holes 55, so that the first hot pressing plate 53 and the second hot pressing plate 54 are pressed on the plywood tightly, the difficulty in taking out the plywood in the later period is increased, the spring 6 is fixedly connected to the inner surface of the groove 52, one end of the spring 6, which is far away from the groove 52, is fixedly connected with the first hot pressing plate 53, when the first hot pressing plate 53 and the second hot pressing plate 54 are pressed against each other, the spring 6 is pressed, but even if the spring 6 is pressed to a compression end point, the spring 6 still has a certain height, and therefore, the height of the spring 6 enables a gap to still exist between the surfaces of the first hot pressing plate 53 and the groove 52 of the rectangular block 51, therefore, the flowing space of steam and harmful gas can be further ensured, and the phenomenon that after the steam and the harmful gas rise, the internal pressure in the groove 52 on the rectangular block 51 is smaller than the external pressure, so that the difficulty in taking out the plywood at the later stage is increased can be avoided;
on the other hand, after the hot press is accomplished the plywood pressfitting, first hot pressboard 53 and the separation of second hot pressboard 54, the extrusion force that spring 6 received this moment disappears, and spring 6 resumes elastic deformation and upwards lifts up the plywood of processing, the later stage plywood of being convenient for take out.
As an embodiment of the invention, the compression amount of the spring 6 is equal to the sum of the standard thickness of the laminated plywood and the thickness of the second hot pressing plate 54;
by adopting the above technical scheme, since the grooves 52 are arranged on the rectangular blocks 51, a closed space is formed when the adjacent rectangular blocks 51 are contacted, and in order to ensure the closed effect of the closed space, the compression amount of the spring 6 is set to be equal to the sum of the standard thickness after the plywood is pressed and the thickness of the second hot pressing plate 54, so that after the first hot pressing plate 53 and the second hot pressing plate 54 press the board blank, the spring 6 is compressed, the spring 6 drives the first hot pressing plate 53 to move downwards in the grooves 52, the second hot pressing plate 54 gradually enters the grooves 52 to be mutually matched with the first hot pressing plate 53, at this time, the second hot pressing plate 54 and the plywood enter the grooves 52, at this time, the lower surfaces of the next group of rectangular blocks 51 fixedly connected with the upper surface of the second hot pressing plate 54 are ensured to be contacted with the upper surfaces of the group of rectangular blocks 51, at this time, the closed effect of the closed space can be ensured, that is ensured, that the second hot pressing plate 54 can completely enter the closed grooves 52, therefore, the compression amount of the spring 6 is set to be equal to the sum of the standard thickness of the laminated plywood and the thickness of the second hot pressing plate 54, the lower surfaces of the next group of rectangular blocks 51 are ensured to be in contact with the upper surfaces of the group of rectangular blocks 51, and the sealing effect is ensured.
As an embodiment of the present invention, the vent holes 55 are communicated with each other after the first hot pressing plate 53 and the second hot pressing plate 54 are pressed;
by adopting the above technical scheme, in order to ensure that steam and harmful gas generated during the pressing of the first hot pressing plate 53 and the second hot pressing plate 54 can gradually rise through the drainage of the vent holes 55, and the condition of outward scattering or unsmooth circulation cannot occur during the rising process, after the first hot pressing plate 53 and the second hot pressing plate 54 are pressed, namely the rectangular blocks 51 in each group of hot pressing assemblies 5 are contacted with each other, and after elements in each group of hot pressing assemblies 5 are tightly contacted with each other, the vent holes 55 are ensured to be communicated with each other after the first hot pressing plate 53 and the second hot pressing plate 54 are pressed, and the vent holes 55 after being communicated with each other serve as a channel for the rising of steam and harmful gas, so that the smooth circulation of the steam and the harmful gas during the rising process can be ensured.
In one embodiment of the present invention, the flow direction of the air holes 55 is upward;
because steam and harmful gas density are less than the air, utilize its self physical characteristic, steam and harmful gas that produce after the hot pressing float gradually, and the water conservancy diversion direction that sets up air vent 55 simultaneously is upwards, can further improvement steam and harmful gas get into the velocity that upwards flows in air vent 55, and steam and harmful gas upwards flow in closed space of being convenient for.
As an embodiment of the present invention, a gas collecting device 7 is disposed above the housing 2;
when the plywood is hot-pressed, steam and harmful gas gradually flow upwards through the vent holes 55, so that the gas collecting device 7 is arranged above the shell 2, and the steam and the harmful gas are convenient to collect.
As an embodiment of the present invention, the gas collecting device 7 includes:
a gas-collecting hood 71, wherein the gas-collecting hood 71 is positioned above the shell 2;
the linear rod 72 is fixedly connected with the inner surface of the gas collecting hood 71;
the motor 73, the said motor 73 is fixedly connected with the linear rod 72;
the exhaust fan 74 is fixedly connected with the rotating shaft of the motor 73;
the exhaust pipe 75, the exhaust pipe 75 is fixedly connected with the gas-collecting hood 71;
through adopting above-mentioned technical scheme, when first hot pressboard 53 and second hot pressboard 54 pressfitting board, start motor 73 simultaneously, motor 73 drives exhaust fan 74 and rotates, exhaust fan 74 during operation lasts stable steam and the harmful gas of continuously producing when hot pressing the most discharge, close motor 73 after the hot pressing is ended until, get into innocent treatment device again after exhaust steam and harmful gas get into blast pipe 75, further reduce the outer scattered possibility of steam and harmful gas, thereby further improve plywood pressfitting time operational environment's security.
As an embodiment of the present invention, one end of the lower surface of the gas collecting channel 71 is fixedly connected with the upper surface of the housing 2, and the other end is far away from the upper surface of the housing 2, and the inner surface of the gas collecting channel 71 is provided with a water absorbing layer 8;
on one hand, because the traditional gas collecting hood 71 and the hot press are generally in a symmetrical structure, and the central line of the traditional gas collecting hood 71 is superposed with the central line of the hot press mechanism, but the method can cause that the air circulation at two sides in the gas collecting hood 71 is larger, and the gas collecting effect of the exhaust fan is influenced, one end of the lower surface of the gas collecting hood 71 is fixedly connected with the upper surface of the shell 2, and the other end is far away from the upper surface of the shell 2, thereby ensuring that the gas collecting hood 71 has certain air fluidity, reducing the air circulation at one side in the gas collecting hood 71, and further increasing the air suction effect of the exhaust fan 74;
on the other hand, because steam and harmful gas temperature are higher, when steam and harmful gas rise to in the gas collecting channel 71, the gas collecting channel 71 temperature is lower, consequently can take place the liquefaction phenomenon for gas collecting channel 71 internal surface gathering drop of water, because the effect of self gravity descends downwards when the drop of water is more, thereby influence the quality of plywood, consequently through being equipped with water absorption layer 8 through setting up gas collecting channel 71 internal surface, reduced the phenomenon that the drop of water drips, improve gas collecting device 7's actual performance.
The working principle is as follows: when the plywood hot press presses a board blank, the hydraulic press 3 drives the rectangular block 51 at the lowest layer to move upwards, and in the process that the rectangular block 51 gradually moves upwards, the next hot press plate group pushes the next hot press plate group to gradually move upwards, but the rectangular plate at the uppermost layer is always fixed with the shell 2, so that the gap between the first hot press plate 53 and the second hot press plate 54 is gradually reduced, the board blank is pressed, when the rectangular block 51 at the lowest layer moves upwards, the second hot press plate 54 gradually enters the groove 52 in the rectangular block 51, when the lower surface of the rectangular block 51 at the upper layer is in close contact with the upper surface of the rectangular block 51 at the lower layer, a closed space is formed between the rectangular blocks 51 at adjacent intervals, the first hot press plate 53 and the second hot press plate 54 are positioned in the closed space between the rectangular blocks 51 at adjacent intervals, and when the rectangular block 51 at the lowest layer cannot continuously move upwards, the hydraulic press 3 is closed, at this time, heat is provided to the first hot pressing plate 53 and the second hot pressing plate 54 through the heating system 4, and the plate blank between the first hot pressing plate 53 and the second hot pressing plate 54 is hot pressed, because the first hot pressing plate 53 and the second hot pressing plate 54 are in a closed space at this time, steam and harmful gas generated during hot pressing can only pass through the vent holes 55 and are upwards circulated through the drainage of the vent holes 55, so that the possibility of outward dispersion of the steam and the harmful gas is greatly reduced, and the safety during hot pressing is improved;
meanwhile, when the first hot pressing plate 53 and the second hot pressing plate 54 press the board blank, the motor 73 is started, the motor 73 drives the exhaust fan 74 to rotate, and the exhaust fan 74 discharges steam and harmful gas to enter the harmless treatment device through the exhaust pipe 75 when working, so that the safety of the working environment when the plywood is pressed is further improved;
after the hot press is finished with the plywood pressfitting, the first hot pressing plate 53 is separated from the second hot pressing plate 54, and the spring 6 recovers the elastic deformation to lift up the processed plywood, so that the plywood can be taken out conveniently in the later period.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a plywood press-fit forming machine, includes base (1), casing (2), hydraulic press (3) and heating system (4), its characterized in that: further comprising:
the hot pressing assemblies (5) are arranged in the shell (2);
the hot-press assembly (5) comprises:
the hot press plate comprises a rectangular block (51), wherein a groove (52) is formed in the rectangular block (51), and a first hot press plate (53) is arranged in the groove (52);
a second hot pressing plate (54) is arranged right above the first hot pressing plate (53);
the first hot pressing plate (53) and the second hot pressing plate (54) are communicated with the heating system (4);
the vent hole (55) is formed in the second hot pressing plate (54) and used for guiding the steam to flow;
the upper surface of the second hot pressing plate (54) is fixedly connected with the lower surface of the next group of rectangular blocks (51).
2. A plywood press-fitting machine according to claim 1, wherein: the length of the length and the width of the first hot pressing plate (53) and the second hot pressing plate (54) are both smaller than the length of the length and the width of the groove (52).
3. A plywood press-fitting machine according to claim 1, wherein: and a spring (6) is fixedly connected to the inner surface of the groove (52).
4. A plywood press-fitting machine according to claim 1, wherein: one end, far away from the groove (52), of the spring (6) is fixedly connected with the first hot pressing plate (53).
5. A plywood press-fitting machine according to claim 3, wherein: the compression amount of the spring (6) is equal to the sum of the standard thickness of the laminated plywood and the thickness of the second hot pressing plate (54).
6. A plywood press-fitting machine according to claim 1, wherein: the vent holes (55) are communicated with each other after the first hot pressing plate (53) and the second hot pressing plate (54) are pressed.
7. A plywood press-fitting machine according to claim 1, wherein: the flow guiding direction of the vent holes (55) is upward.
8. A plywood press-fitting machine according to claim 1, wherein: and a gas collecting device (7) is arranged on the upper surface of the shell (2).
9. A plywood press-fitting machine according to claim 8, wherein: the gas collection device (7) comprises:
a gas-collecting hood (71), the gas-collecting hood (71) being located above the housing (2);
the linear rod (72) is fixedly connected with the inner surface of the gas collecting hood (71);
the motor (73), the said motor (73) is fixedly connected with the linear rod (72);
the exhaust fan (74), the said exhaust fan (74) is fixedly connected with axis of rotation of the electrical machinery (73);
and the exhaust pipe (75), wherein the exhaust pipe (75) is fixedly connected with the gas collecting hood (71).
10. A plywood press-fitting machine according to claim 9, wherein: one end of the lower surface of the gas collecting hood (71) is fixedly connected with the upper surface of the shell (2), one end of the lower surface of the gas collecting hood is far away from the upper surface of the shell (2), and a water absorbing layer (8) is arranged on the inner surface of the gas collecting hood (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111605336.7A CN114193567A (en) | 2021-12-25 | 2021-12-25 | Plywood press-fit forming machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111605336.7A CN114193567A (en) | 2021-12-25 | 2021-12-25 | Plywood press-fit forming machine |
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| Publication Number | Publication Date |
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| CN114193567A true CN114193567A (en) | 2022-03-18 |
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| CN202111605336.7A Pending CN114193567A (en) | 2021-12-25 | 2021-12-25 | Plywood press-fit forming machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423889A (en) * | 2011-12-09 | 2012-04-25 | 南京林业大学 | Spray evaporation cooling hot press, and single-sided compressed wooden plate and production method thereof |
| CN209408733U (en) * | 2018-11-14 | 2019-09-20 | 沭阳县金鼎木业制品厂 | A kind of thick china hot press with gas extraction function |
| CN209579861U (en) * | 2019-01-04 | 2019-11-05 | 漳州市庆瑞工贸有限公司 | A kind of concrete glued board processing hot press |
| CN209755506U (en) * | 2019-03-01 | 2019-12-10 | 太和县金鑫木业有限公司 | Hot press unit for plywood |
| CN213829409U (en) * | 2020-11-25 | 2021-07-30 | 河南豫人木业有限公司 | High-efficient hot-pressing gluing machine for plywood |
-
2021
- 2021-12-25 CN CN202111605336.7A patent/CN114193567A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423889A (en) * | 2011-12-09 | 2012-04-25 | 南京林业大学 | Spray evaporation cooling hot press, and single-sided compressed wooden plate and production method thereof |
| CN209408733U (en) * | 2018-11-14 | 2019-09-20 | 沭阳县金鼎木业制品厂 | A kind of thick china hot press with gas extraction function |
| CN209579861U (en) * | 2019-01-04 | 2019-11-05 | 漳州市庆瑞工贸有限公司 | A kind of concrete glued board processing hot press |
| CN209755506U (en) * | 2019-03-01 | 2019-12-10 | 太和县金鑫木业有限公司 | Hot press unit for plywood |
| CN213829409U (en) * | 2020-11-25 | 2021-07-30 | 河南豫人木业有限公司 | High-efficient hot-pressing gluing machine for plywood |
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