CN111376356A - Multilayer hot press is used in processing of density board - Google Patents
Multilayer hot press is used in processing of density board Download PDFInfo
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- CN111376356A CN111376356A CN202010324818.4A CN202010324818A CN111376356A CN 111376356 A CN111376356 A CN 111376356A CN 202010324818 A CN202010324818 A CN 202010324818A CN 111376356 A CN111376356 A CN 111376356A
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- 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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Abstract
The invention belongs to the technical field of plate processing machinery, and particularly relates to a multilayer hot press for processing a density plate, which comprises a workbench, wherein the top of the workbench is provided with a group of guide pillars, a transverse plate fixedly connected with the tops of the guide pillars is provided with a group of oil cylinders, and the bottoms of the oil cylinders are fixedly connected with a pressing plate; a group of support plates are connected to the guide columns between the workbench and the transverse plates in a sliding manner, a group of supports are fixedly connected to two sides of each support plate, and a first sliding groove is formed in each support; the workbench on the two sides of the support plate is fixedly connected with a pair of scissor mechanisms, and the side shafts of the scissor mechanisms are embedded into the first sliding groove and are in sliding connection with the first sliding groove.
Description
Technical Field
The invention belongs to the technical field of plate processing machinery, and particularly relates to a multilayer hot press for processing a density plate.
Background
The wood board, also called a core board or a large core board, is formed by gluing and pressing two veneers and splicing wood boards. The middle board core is formed by processing high-quality natural boards into battens with certain specifications after heat treatment (namely drying in a drying chamber) and splicing by a board splicing machine. Two high-quality veneers are respectively covered on two surfaces of the spliced wood board, and then the wood board is manufactured after the two veneers are glued and pressed by a cold press and a hot press. The existing plate core forming process comprises the following steps: the core strips are laid manually, and are assembled with the face plate, the back plate and the core plate to enter a hot press, and the side edges are coated with glue or not.
Some technical schemes related to the hot press also appear in the prior art, for example, a chinese patent with application number 2014108514234 discloses a multi-layer hot press for plates, which comprises a frame, a press plate cylinder, an upper press plate, a support plate, a lower press plate, a side positioning rod, a suspension positioning rod and a hot gas pipeline, wherein the press plate cylinder is connected with the lower press plate, a plurality of support plates are arranged between the upper press plate and the lower press plate, the multi-layer hot press also comprises a synchronous closing device, the synchronous closing device comprises synchronous link mechanisms symmetrically distributed on two sides of the frame, each synchronous link mechanism comprises an upper link, a lower link and a plurality of intermediate links, one end of each upper link is hinged with the upper press plate, the middle connecting rod is hinged with the support plate, and the other end of the middle connecting rod is inserted in the insertion hole of the upper connecting rod and is always parallel to the lower connecting rod. The invention is used for the hot pressing procedure in the processing process of the wood board, and has the advantages of high automation degree, high production efficiency and good quality of the processed wood board; however, in the prior art, glue is easily extruded from the core strip in the extrusion process, so that the glue is wasted, and meanwhile, after the glue is remained on the support plate, the glue is heated and cured by the support plate, so that the surface of the support plate is uneven, the hot-pressing effect of the core plate is affected, and the labor intensity of manually cleaning the residual glue is increased.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that glue is easy to extrude during the extrusion process of the core strip in the prior art, so that the glue is wasted, and meanwhile, after the glue is remained on the support plate, the glue is heated and solidified by the support plate, so that the surface of the support plate is uneven, the hot-pressing effect of the core plate is affected, and the labor intensity of manually cleaning the residual glue is increased, the invention provides the multilayer hot-pressing machine for processing the density plate.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a multilayer hot press for processing a density board, which comprises a workbench, wherein a group of guide pillars are arranged at the top of the workbench, a group of oil cylinders are arranged on a transverse plate fixedly connected with the tops of the guide pillars, and a pressing plate is fixedly connected with the bottoms of the oil cylinders; a group of support plates are connected to the guide columns between the workbench and the transverse plates in a sliding manner, a group of supports are fixedly connected to two sides of each support plate, and a first sliding groove is formed in each support; a pair of scissor mechanisms is fixedly connected to the workbench on the two sides of the support plate, side shafts of the scissor mechanisms are embedded into the first sliding groove and are in sliding connection with the first sliding groove, and the scissor mechanisms drive the support plate to synchronously slide so that the hot pressing effect of each core plate is uniform; when the hot-pressing device works, core strips coated with glue are paved manually, a group formed by the core strips, a panel, a back plate and a core plate enters a support plate of the hot-pressing machine, the side edges of the group are coated with glue or not coated with glue, the support plate and the group are overlapped layer by layer to form multilayer overlapping, then the press plate is driven by the oil cylinder to move downwards, so that the press plate extrudes the support plate and the group overlapped together, the support plate is heated at the same time, the glue between the core plate and the panel and the back plate is solidified and bonded under the action of pressure and heating of the group, and finally a woodworking plate is formed, but the pressure applied to the group in the overlapping process of the existing support plate and the group is uneven, the pressure applied to the upper group is smaller than that applied to the lower group, the heating time applied to each group is different, and further the hot-pressing effect of the formed woodworking plate is not uniform, at the moment, a shearing fork mechanism is matched with a sliding chute, so that a side, thereby ensuring that the assembly on the carrier plate is subjected to uniform pressure and heating time, increasing the uniformity of the hot-pressing effect of the core plates in a uniform batch, and improving the quality of the formed blockboard.
Preferably, a push rod is arranged on the side shaft close to one side of the support plate, and one end of the push rod close to the support plate is fixedly connected with a push plate; upright posts are arranged on the front side and the rear side of the scissor mechanism, a second sliding groove is formed in each upright post, and two ends of a middle shaft of the scissor mechanism are embedded into the second sliding groove and are in sliding connection with the second sliding groove; the core strips are extruded through the push plate, so that gaps among the core strips are reduced; when the assembly is put in place on the carrier plate, the carrier plate is driven to move downwards and be overlapped through the scissor mechanism, then the oil cylinder drives the pressing plate to extrude the carrier plate, thereby completing the hot pressing operation of the core plate, meanwhile, in the process that the shearing fork mechanism drives the carrier plate to slide downwards, the side shaft of the shearing fork mechanism moves towards the direction close to the core plate, thereby driving the push rod and the push plate to move, further extruding the core strips, reducing the gaps among the core strips, increasing the glue bonding effect among the core strips, further increasing the hot-pressing effect of the core plate, and simultaneously, as the front side and the rear side of the scissor fork mechanism are provided with upright posts which are provided with a second sliding groove, the two ends of the middle shaft of the scissor fork mechanism are embedded into the second sliding grooves and are in sliding connection with the second sliding grooves, so that the vertical rod is matched with the sliding grooves to provide transverse supporting force for the scissor fork mechanism, the extrusion effect of the push plate on the core strip is further increased, and the hot pressing effect of the core plate is increased.
Preferably, the push plate is provided with a groove, and the groove is matched with the thickness of the blockboard; elastic sealing strips are fixedly connected to the upper side and the lower side of the groove, and the sealing strips are matched with the groove to reduce glue leakage; the core strips, close to one side of the push plate, of the core plate are plugged through the groove matching sealing strips, leakage waste after glue between the core strips is extruded is reduced, and meanwhile, after the glue between the core strips is plugged by the grooves, the glue extruded between the core strips is extruded and filled towards the side directions of the core plates on the front side and the rear side, so that the utilization rate of the glue is increased, gaps between the core strips are reduced, the adhesiveness between the core strips is increased, and the hot-pressing effect of the core plates is further increased.
Preferably, one side, close to each other, of the sealing strip is provided with a wedge-shaped part, and glue leakage is further reduced by embedding the blockboard into the wedge-shaped part; the depth of the core plate embedded into the groove is increased through the wedge-shaped part, so that the contact area between the sealing strip and the core plate is increased, the sealing performance of the groove to the side edge of the core plate is further increased, the leakage waste of glue is further reduced, and the hot pressing effect of the core plate is increased.
Preferably, the edge of the carrier plate is provided with a reflux groove, and the middle part of the reflux groove is provided with a collection port; the excessive glue is recycled through the backflow groove, so that the waste of the glue is reduced; when unnecessary glue between the core strips is extruded from the side face of the core plate, the glue is recovered through the backflow groove and finally collected through the collection port, so that the repeated utilization rate of the glue is increased, and meanwhile, the phenomenon that the surface of the support plate is uneven due to the fact that the glue is remained on the support plate and is heated and solidified by the support plate is reduced, the hot-pressing effect of the core plate is influenced, and the labor intensity of manually cleaning the residual glue is reduced.
Preferably, the cross section of the reflux groove is arranged in a V shape, and the collecting port is positioned at the lowest part of the middle part of the reflux groove; the two ends of the reflux groove are provided with vent holes; an air cylinder is arranged between the adjacent middle shafts, and an exhaust hole of the air cylinder is communicated with the vent hole through a pipeline; the collecting port is located at the lowest position in the middle of the backflow groove, the converging speed of the glue is increased, the matching scissors mechanism drives the air cylinder to generate compressed air when falling, the compressed air is sprayed out from the air hole through the pipeline, the recovery efficiency of the glue is further increased, the flowing time of the glue in the backflow groove is reduced, the influence of the heating of the support plate on the glue is further reduced, and the recovery efficiency of the glue is further improved.
The invention has the following beneficial effects:
1. according to the multilayer hot press for processing the density boards, the shear fork mechanism is matched with the first sliding groove, so that the side shaft synchronously drives the support plate to rise and fall in the sliding process of the first sliding groove, the assembly on the support plate is further ensured to be subjected to uniform pressure and heating time, the uniformity of the hot pressing effect of the core boards in a uniform batch is increased, and the quality of the formed blockboards is improved.
2. According to the multilayer hot press for processing the density board, the grooves are matched with the sealing strips to plug the core strips on one side, close to the push plate, of the core board, leakage waste of glue among the core strips is reduced after the glue is extruded out, and meanwhile, after one side, close to the push plate, of the core board is plugged by the grooves, the glue extruded among the core boards is extruded and filled in the side surface directions of the core boards on the front side and the rear side, so that the utilization rate of the glue is increased, gaps among the core strips are reduced, the adhesion among the core strips is increased, and the hot pressing effect of the core boards is.
3. According to the multilayer hot press for processing the density board, when the redundant glue among the core strips is extruded from the side face of the core board, the glue is recovered through the backflow groove and finally collected through the collection port, so that the repeated utilization rate of the glue is increased, meanwhile, the phenomenon that the glue is heated and solidified by the support board after remaining on the support board is reduced, the surface of the support board is uneven, the hot pressing effect of the core board is influenced, and the labor intensity of manually cleaning the residual glue is reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
FIG. 6 is an enlarged view of a portion of FIG. 2 at D;
in the figure: the device comprises a workbench 1, a guide post 11, a transverse plate 12, an oil cylinder 13, a pressing plate 14, a carrier plate 2, a bracket 21, a first sliding groove 22, a scissor fork mechanism 3, a side shaft 31, a push rod 32, a push plate 33, a vertical rod 34, a second sliding groove 35, a middle shaft 36, a groove 37, a sealing strip 38, a wedge part 39, a return groove 23, a collection port 24, a vent hole 25 and an air cylinder 26.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the multilayer hot press for processing density boards comprises a workbench 1, wherein a group of guide pillars 11 are arranged at the top of the workbench 1, a group of oil cylinders 13 are arranged on transverse plates 12 fixedly connected to the tops of the guide pillars 11, and pressing plates 14 are fixedly connected to the bottoms of the oil cylinders 13; a group of support plates 2 are connected on a guide post 11 between the workbench 1 and the transverse plate 12 in a sliding way, a group of brackets 21 are fixedly connected on two sides of each support plate 2, and a first sliding groove 22 is formed in each bracket 21; a pair of scissors mechanisms 3 are fixedly connected to the workbench 1 on two sides of the carrier plate 2, side shafts 31 of the scissors mechanisms 3 are embedded into the first sliding grooves 22 and are in sliding connection with the first sliding grooves 22, and the carrier plate 2 is driven by the scissors mechanisms 3 to synchronously slide, so that the hot pressing effect of each core plate is uniform; when the hot-pressing machine works, core strips coated with glue are paved manually, a group formed by the core strips, a panel, a back plate and a core plate enters a support plate 2 of the hot-pressing machine, the side edges are coated with glue or not coated with glue, then the support plate 2 and the group are overlapped layer by layer to form multilayer overlapping, then a pressing plate 14 is driven by an oil cylinder 13 to move downwards, so that the pressing plate 14 extrudes the support plate 2 and the group overlapped together, the support plate 2 is heated at the same time, the glue between the core plate and the panel and the back plate is solidified and bonded under the action of pressure and heating of the group, and finally a wood board is formed, but the pressure applied to the group in the overlapping process of the existing support plate 2 and the group is uneven, the pressure applied to the upper group is smaller than that of the lower group, meanwhile, the heating time of the support plate 2 to each group is inconsistent, so that the hot-pressing effect of the formed wood board is not uniform, at the moment, so that the side shaft 31 synchronously drives the carrier plate 2 to rise and fall in the sliding process of the first sliding groove 22, thereby ensuring that the assembly on the carrier plate 2 is subjected to uniform pressure and heating time, increasing the uniformity of the hot-pressing effect of the core plates in a uniform batch, and improving the quality of the formed blockboard.
As an embodiment of the present invention, a push rod 32 is disposed on the side shaft 31 near one side of the carrier plate 2, and one end of the push rod 32 near the carrier plate 2 is fixedly connected with a push plate 33; upright rods 34 are arranged on the front side and the rear side of the scissor mechanism 3, a second sliding groove 35 is formed in each upright rod 34, and two ends of a middle shaft 36 of the scissor mechanism 3 are embedded into the second sliding grooves 35 and are in sliding connection with the second sliding grooves 35; the core strips are extruded by the push plate 33, so that gaps among the core strips are reduced; after the assembly is put in place on the carrier plate 2, the scissor mechanism 3 drives the carrier plate 2 to move downwards and overlap, then the oil cylinder 13 drives the pressing plate 14 to extrude the carrier plate 2, thereby completing the hot pressing operation of the core plate, meanwhile, in the process that the scissor mechanism 3 drives the carrier plate 2 to slide downwards, the side shaft 31 of the scissor mechanism 3 moves towards the direction close to the core plate, further driving the push rod 32 and the push plate 33 to move, further extruding the core strips, reducing the gap between the core strips, increasing the glue adhesion effect between the core strips, further increasing the hot pressing effect of the core plate, meanwhile, as the front side and the rear side of the scissor mechanism 3 are provided with upright posts 34, the upright posts 34 are provided with No. two sliding grooves 35, the two ends of the middle shaft 36 of the scissor mechanism 3 are embedded into the No. two sliding grooves 35 and are in sliding connection with the No. two sliding grooves 35, so that the upright posts 34 cooperate with the sliding grooves to, further increasing the extrusion effect of the push plate 33 on the core strip and increasing the hot-pressing effect of the core plate.
As an embodiment of the present invention, the push plate 33 is provided with a groove 37, and the groove 37 is matched with the thickness of the carpentry board; elastic sealing strips 38 are fixedly connected to the upper side and the lower side of the groove 37, and the sealing strips 38 are matched with the groove 37 to reduce glue leakage; the core strips of the core board close to one side of the push plate 33 are plugged through the matching of the grooves 37 and the sealing strips 38, leakage waste after extrusion of glue between the core strips is reduced, meanwhile, after the core board close to one side of the push plate 33 is plugged by the grooves 37, the glue extruded between the core boards is extruded and filled towards the side directions of the core boards at the front side and the rear side, the utilization rate of the glue is increased, gaps between the core strips are reduced, the adhesiveness between the core strips is increased, and the hot pressing effect of the core boards is further increased.
As an embodiment of the present invention, the side of the sealing strip 38 close to each other is provided with a wedge 39, and the leakage of glue is further reduced by embedding the carpentry board into the wedge 39; the depth of the core plate embedded into the groove 37 is increased through the wedge-shaped part 39, so that the contact area between the sealing strip 38 and the core plate is increased, the sealing performance of the groove 37 to the side edge of the core plate is further increased, the glue leakage waste is further reduced, and the hot pressing effect of the core plate is increased.
As an embodiment of the invention, the edge of the carrier plate 2 is provided with a reflow groove 23, and the middle part of the reflow groove 23 is provided with a collection port 24; the excessive glue is recycled through the backflow groove 23, so that the waste of the glue is reduced; when superfluous glue between the core strips is extruded out from the side surface of the core plate, the glue is recovered through the backflow groove 23 and finally collected through the collection port 24, so that the repeated utilization rate of the glue is increased, and meanwhile, the phenomenon that the glue is remained on the support plate 2 and then is heated and solidified by the support plate 2 to cause the surface unevenness of the support plate 2, the hot-pressing effect of the core plate is influenced, and the labor intensity of manually cleaning residual glue is reduced.
As an embodiment of the present invention, the cross section of the reflux groove 23 is arranged in a V shape, and the collecting port 24 is located at the lowest position of the middle part of the reflux groove 23; both ends of the reflux groove 23 are provided with vent holes 25; an air cylinder 26 is arranged between the adjacent middle shafts 36, and an exhaust hole of the air cylinder 26 is communicated with the vent hole 25 through a pipeline; be located the lowest in backwash tank 23 middle part through collecting mouth 24, increased the speed of converging of glue, cooperation is cut fork mechanism 3 and is driven cylinder 26 when descending and produce compressed gas, and compressed gas is spout from air vent 25 through the pipeline, further increases the recovery efficiency of glue, reduces the flow time of glue in backwash tank 23, and then reduces support plate 2 and generates heat the influence to glue, further improves the recovery efficiency of glue.
When the hot-pressing machine works, core strips coated with glue are paved manually, a group formed by the core strips, a panel, a back plate and a core plate enters a support plate 2 of the hot-pressing machine, the side edges are coated with glue or not coated with glue, then the support plate 2 and the group are overlapped layer by layer to form multilayer overlapping, then a pressing plate 14 is driven by an oil cylinder 13 to move downwards, so that the pressing plate 14 extrudes the support plate 2 and the group overlapped together, the support plate 2 is heated at the same time, the glue between the core plate and the panel and the back plate is solidified and bonded under the action of pressure and heating of the group, and finally a wood board is formed, but the pressure applied to the group in the overlapping process of the existing support plate 2 and the group is uneven, the pressure applied to the upper group is smaller than that of the lower group, meanwhile, the heating time of the support plate 2 to each group is inconsistent, so that the hot-pressing effect of the formed wood board is not uniform, at the moment, the side shaft 31 synchronously drives the carrier plate 2 to rise and fall in the sliding process of the first sliding groove 22, so that the assembly on the carrier plate 2 is ensured to be subjected to uniform pressure and heating time, the uniformity of the hot-pressing effect of the core plates in a uniform batch is increased, and the quality of the formed blockboard is improved; after the assembly is put in place on the carrier plate 2, the scissor mechanism 3 drives the carrier plate 2 to move downwards and overlap, then the oil cylinder 13 drives the pressing plate 14 to extrude the carrier plate 2, thereby completing the hot pressing operation of the core plate, meanwhile, in the process that the scissor mechanism 3 drives the carrier plate 2 to slide downwards, the side shaft 31 of the scissor mechanism 3 moves towards the direction close to the core plate, further driving the push rod 32 and the push plate 33 to move, further extruding the core strips, reducing the gap between the core strips, increasing the glue adhesion effect between the core strips, further increasing the hot pressing effect of the core plate, meanwhile, as the front side and the rear side of the scissor mechanism 3 are provided with upright posts 34, the upright posts 34 are provided with No. two sliding grooves 35, the two ends of the middle shaft 36 of the scissor mechanism 3 are embedded into the No. two sliding grooves 35 and are in sliding connection with the No. two sliding grooves 35, so that the upright posts 34 cooperate with the sliding grooves to, further increasing the extrusion effect of the core strip by the push plate 33 and increasing the hot-pressing effect of the core plate; the grooves 37 are matched with the sealing strips 38 to plug the core strips on one side, close to the push plate 33, of the core plate, leakage waste of glue among the core strips is reduced after the glue is extruded out, and meanwhile, after one side, close to the push plate 33, of the core plate is plugged by the grooves 37, the glue extruded among the core plates is extruded and filled in the side surface directions of the core plates on the front side and the rear side, so that the utilization rate of the glue is increased, gaps among the core strips are reduced, the adhesion among the core strips is increased, and the hot pressing effect of the core plates; the depth of the core plate embedded into the groove 37 is increased through the wedge-shaped part 39, so that the contact area between the sealing strip 38 and the core plate is increased, the sealing performance of the groove 37 on the side edge of the core plate is further increased, the glue leakage waste is further reduced, and the hot pressing effect of the core plate is increased; when the redundant glue among the core strips is extruded out from the side surface of the core plate, the glue is recovered through the backflow groove 23 and is finally collected through the collection port 24, so that the repeated utilization rate of the glue is increased, and meanwhile, the phenomenon that the surface of the support plate 2 is uneven due to the fact that the glue is heated and solidified by the support plate 2 after remaining on the support plate 2 is reduced, the hot-pressing effect of the core plate is influenced, and the labor intensity of manually cleaning the residual glue is reduced; be located the lowest in backwash tank 23 middle part through collecting mouth 24, increased the speed of converging of glue, cooperation is cut fork mechanism 3 and is driven cylinder 26 when descending and produce compressed gas, and compressed gas is spout from air vent 25 through the pipeline, further increases the recovery efficiency of glue, reduces the flow time of glue in backwash tank 23, and then reduces support plate 2 and generates heat the influence to glue, further improves the recovery efficiency of glue.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
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 (6)
1. The utility model provides a density is multilayer hot press for board processing which characterized in that: the device comprises a workbench (1), wherein a group of guide pillars (11) are arranged at the top of the workbench (1), a group of oil cylinders (13) are arranged on a transverse plate (12) fixedly connected with the tops of the guide pillars (11), and pressing plates (14) are fixedly connected with the bottoms of the oil cylinders (13); a group of support plates (2) are connected on a guide post (11) between the workbench (1) and the transverse plate (12) in a sliding way, a group of brackets (21) are fixedly connected to two sides of each support plate (2), and a first sliding groove (22) is formed in each bracket (21); the hot-pressing device is characterized in that a pair of shearing fork mechanisms (3) is fixedly connected to the working tables (1) on two sides of the carrier plate (2), side shafts (31) of the shearing fork mechanisms (3) are embedded into the first sliding grooves (22) and are in sliding connection with the first sliding grooves (22), and the shearing fork mechanisms (3) drive the carrier plate (2) to synchronously slide so that the hot-pressing effect of each core plate is uniform.
2. The multilayer hot press for density board processing according to claim 1, wherein: a push rod (32) is arranged on the side shaft (31) close to one side of the carrier plate (2), and one end of the push rod (32) close to the carrier plate (2) is fixedly connected with a push plate (33); upright rods (34) are arranged on the front side and the rear side of the scissor mechanism (3), a second sliding groove (35) is formed in each upright rod (34), and two ends of a middle shaft (36) of the scissor mechanism (3) are embedded into the second sliding grooves (35) and are in sliding connection with the second sliding grooves (35); the core bars are pressed by a push plate (33) to reduce gaps between the core bars.
3. The multi-layer hot press for density board processing according to claim 2, wherein: a groove (37) is formed in the push plate (33), and the groove (37) is matched with the thickness of the wood board; elastic sealing strips (38) are fixedly connected to the upper side and the lower side of the groove (37), and the sealing strips (38) are matched with the groove (37) to reduce glue leakage.
4. The multilayer hot press for density board processing according to claim 3, wherein: one side that the sealing strip (38) is close to each other is equipped with wedge portion (39), further reduces glue through carpenter's board embedding wedge portion (39) and reveals.
5. The multilayer hot press for density board processing according to claim 4, wherein: the edge of the carrier plate (2) is provided with a reflux groove (23), and the middle part of the reflux groove (23) is provided with a collection port (24); and the excessive glue is recycled through the backflow groove (23), so that the waste of the glue is reduced.
6. The multi-layer hot press for density board processing according to claim 5, wherein: the cross section of the reflux groove (23) is arranged in a V shape, and the collecting port (24) is positioned at the lowest part of the middle part of the reflux groove (23); both ends of the reflux groove (23) are provided with vent holes (25); and an air cylinder (26) is arranged between the adjacent middle shafts (36), and an exhaust hole of the air cylinder (26) is communicated with the vent hole (25) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010324818.4A CN111376356A (en) | 2020-04-23 | 2020-04-23 | Multilayer hot press is used in processing of density board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010324818.4A CN111376356A (en) | 2020-04-23 | 2020-04-23 | Multilayer hot press is used in processing of density board |
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| Publication Number | Publication Date |
|---|---|
| CN111376356A true CN111376356A (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010324818.4A Withdrawn CN111376356A (en) | 2020-04-23 | 2020-04-23 | Multilayer hot press is used in processing of density board |
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| CN (1) | CN111376356A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274300A (en) * | 2020-09-30 | 2022-04-05 | 陈庆森 | Compaction device is made to density board of convenient dismantlement |
| CN116423591A (en) * | 2023-03-17 | 2023-07-14 | 河北为真竹木技术有限公司 | Vertical energy-saving circulating cold press |
-
2020
- 2020-04-23 CN CN202010324818.4A patent/CN111376356A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274300A (en) * | 2020-09-30 | 2022-04-05 | 陈庆森 | Compaction device is made to density board of convenient dismantlement |
| CN114274300B (en) * | 2020-09-30 | 2022-11-15 | 福建龙岩市新德诺木业有限公司 | Compaction device is made to density board of convenient dismantlement |
| CN116423591A (en) * | 2023-03-17 | 2023-07-14 | 河北为真竹木技术有限公司 | Vertical energy-saving circulating cold press |
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Application publication date: 20200707 |