Antibacterial mildew-proof wood-plastic multi-layer composite board and production process thereof

Abstract

The application discloses an antibacterial and mildew-proof wood-plastic multilayer composite board and a production process thereof, and relates to the technical field of composite board production.The wood-plastic multilayer composite board is prepared by laminating three board layers, wherein the bottom board layer and the upper board layer are both wood particle composite board layers, and the middle board layer is a bamboo particle composite board layer; the wood particle composite board layer is prepared from wood particle powder, plastic particles, silicon dioxide, silicate, epoxy resin, paraffin, gypsum powder and zinc borate; and the bamboo particle composite board layer is prepared from bamboo particle powder, plastic particles, silicon dioxide, silicate, epoxy resin, paraffin, gypsum powder and zinc borate; and the application further includes a production process based on the antibacterial and mildew-proof wood-plastic multilayer composite board.Through the non-contact positioning and pressing mode of the upper and lower board layers, the application can effectively avoid the imbalance of the glue coating amount at each position on the glue coating surface, and thus is beneficial to guaranteeing the production quality of the wood-plastic multilayer composite board.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of composite board production, in particular relates to an antibacterial and mildew-proof wood-plastic multi-layer composite board and a production process thereof. BACKGROUND

[0002] Wood-plastic composite board refers to a green environmental protection material made of plant fiber powder as basic material, thermoplastic polymer material and processing additives, etc., which is uniformly mixed and then extruded and formed by mold equipment. It can be used in various fields such as automobile interior decoration and building templates. The wood-plastic composite board has many advantages such as good strength, anti-skid wear resistance, antibacterial and mildew resistance, etc.

[0003] In the prior art, the wood-plastic multi-layer composite board is generally prepared by laminating three layers of boards. The preparation of the wood-plastic multi-layer composite board is realized by the way of gluing and pressing. After completing the gluing of the lower layer of board, the upper layer of board is placed on the glued surface of the lower layer of board. After adjusting and aligning the edges and corners, the pressing processing is carried out. This contact type edge and corner alignment method cannot be adjusted in place at one time. During the movement of the upper layer of board, the gluing amount of each part is easily unbalanced, thereby affecting the quality of the multi-layer composite board after forming. Therefore, the present application provides an antibacterial and mildew-proof wood-plastic multi-layer composite board and a production process thereof to solve the above problems. SUMMARY

[0004] The present application aims to provide an antibacterial and mildew-proof wood-plastic multi-layer composite board and a production process thereof. Through the specific structural design of the board layer conveying mechanism, the board layer positioning mechanism and the board layer bearing mechanism, the problem that the existing contact type edge and corner alignment method cannot be adjusted in place at one time and the gluing amount of each part is easily unbalanced during the movement of the upper layer of board, thereby affecting the quality of the multi-layer composite board after forming, is solved.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme: the present application is a production process of an antibacterial and mildew-proof wood-plastic multi-layer composite board, which comprises the following steps:

[0006] S01, placing the bottom layer of board on the board layer bearing mechanism at the feeding station, moving the bottom layer of board by pushing to make one side of the bottom layer of board abut against the first positioning part of the board layer conveying mechanism, controlling the two second positioning parts on the board layer bearing mechanism to approach each other, so that the bottom layer of board is limited between the two second positioning parts;

[0007] S02, controlling the bottom layer of board on the board layer conveying mechanism to move from the feeding station to the gluing station, coating a certain amount of epoxy resin glue on the bottom layer of board by the gluing equipment on the gluing station, and controlling the bottom layer of board on the board layer conveying mechanism to move from the gluing station to the feeding station after completing the gluing;

[0008] S03, control each of the supporting portions on the plate layer conveying mechanism to rotate to above the bottom plate layer, place the middle plate layer on each of the supporting portions, move the middle plate layer by pushing one side of the middle plate layer to abut against the first positioning portion of the plate layer conveying mechanism, and the middle plate layer is limited by the second positioning portions on both sides;

[0009] S04, control the plate layer conveying mechanism to move from the feeding station to the pressing station, so that the other side of the bottom plate layer and the middle plate layer abut against the first positioning portion of the plate layer positioning mechanism, after controlling each of the supporting portions to rotate reversely to complete resetting, the middle plate layer falls onto the bottom plate layer, and the adhesion and pressing of the middle plate layer and the bottom plate layer are realized by the pressing equipment on the pressing station;

[0010] S05, control the plate layer conveying mechanism to move from the pressing station to the glue applying station, apply a certain amount of epoxy resin glue on the middle plate layer by the glue applying equipment on the glue applying station, and control the plate layer conveying mechanism to move from the glue applying station to the feeding station after completing the glue applying;

[0011] S06, control each of the supporting portions to rotate to above the middle plate layer, place the upper plate layer on each of the supporting portions, move the upper plate layer by pushing one side of the upper plate layer to abut against the first positioning portion of the plate layer conveying mechanism, and the upper plate layer is limited by the second positioning portions on both sides;

[0012] S07, control the plate layer conveying mechanism to move from the feeding station to the pressing station, so that the other side of the bottom plate layer, the middle plate layer and the upper plate layer abut against the first positioning portion of the plate layer positioning mechanism, after controlling each of the supporting portions to rotate reversely to complete resetting, the upper plate layer falls onto the middle plate layer, and the adhesion and pressing of the upper plate layer and the middle plate layer are realized by the pressing equipment on the pressing station.

[0013] In some embodiments, the plate layer conveying mechanism comprises a plate layer conveying frame, two first mounting frames and two second mounting frames are symmetrically mounted on the top of the plate layer conveying frame, a first linkage is rotationally arranged on the first mounting frame, and a first motor is mounted on one of the first mounting frames and connected with the corresponding first linkage; a second linkage is rotationally arranged on the second mounting frame, a first transmission wheel is mounted at the end of one of the second linkages, a first gear is mounted at the end of the other second linkage, a second gear and a second transmission wheel are connected by a rotating shaft on the corresponding second mounting frame of the first gear, the first gear is engaged with the second gear, and the first transmission wheel and the second transmission wheel are connected by a first transmission belt.

[0014] In some embodiments, the plate layer conveying frame is internally provided with a first positioning part, two first supporting shafts are symmetrically arranged on the first positioning part and are rotatably arranged, and a supporting part is fixedly installed on the first supporting shaft; the plate layer positioning mechanism comprises a plate layer positioning frame, two second supporting shafts are symmetrically arranged on the plate layer positioning frame and are rotatably arranged, one of the second supporting shafts is provided with a third transmission wheel, the other second supporting shaft is provided with a third gear, a second motor connected with the corresponding second supporting shaft is installed on the plate layer positioning frame; the plate layer positioning frame is internally provided with a first positioning part, the second supporting shaft is rotatably installed on the first positioning part, the third gear is connected with a fourth gear and a fourth transmission wheel through a rotating shaft on the corresponding first positioning part of the third gear, the third gear is engaged with the fourth gear, the third transmission wheel and the fourth transmission wheel are connected through a second transmission belt, and the second supporting shaft is connected with the corresponding first supporting shaft in a clamping manner.

[0015] In some embodiments, the plate layer bearing mechanism comprises a positioning control assembly; wherein the positioning control assembly comprises a horizontal supporting frame installed on the inner side of the plate layer conveying frame, a limiting guide rail is fixed on the top of the horizontal supporting frame, a limiting piece is fixed between the limiting guide rails, two guide slides are symmetrically arranged on the top of the horizontal supporting frame; a vertical supporting frame is fixed on the top of the horizontal supporting frame, a third linkage is rotatably arranged on the vertical supporting frame, a rotating piece is fixedly sleeved on the third linkage, a connecting seat is rotatably arranged in the arc-shaped port on the rotating piece, a pushing pipe is fixed on the connecting seat, the adjacent two third linkages are connected in a clamping manner, and the first linkage and the second linkage are respectively connected with the corresponding third linkage in a clamping manner.

[0016] In some embodiments, the plate layer bearing mechanism further comprises a moving assembly; wherein the moving assembly comprises a guide seat slidingly fitted in the guide slide, a moving base is fixed on the top of the guide seat, a stress rod slidingly fitted with the pushing pipe is fixed on the moving base, a bearing plate slidingly fitted between the limiting guide rails is magnetically attracted on one side of the moving base, and a baffle is fixed on the bottom of the bearing plate.

[0017] In some embodiments, the plate layer bearing mechanism further comprises a glue collecting assembly; wherein the glue collecting assembly comprises a second positioning part fitted in the moving base, a glue guide pipe in communication with the inner cavity of the second positioning part is fixed on the bottom of the second positioning part, and the glue guide pipe is insertedly fitted in the corresponding guide seat.

[0018] In some embodiments, two horizontal pipe bodies are symmetrically installed on the plate layer conveying frame and the plate layer positioning frame, the first positioning part is installed between the horizontal pipe bodies, a glue collecting opening is formed in the surface of the first positioning part and communicates with the inner cavity thereof, two glue scraping parts are symmetrically arranged in the inner cavity of the first positioning part, a moving rod extending into the inner part of the horizontal pipe body is fixed on the glue scraping part, a piston disc is installed at the end of the moving rod, an elastic element connected with the piston disc is arranged in the inner part of the horizontal pipe body, two glue collecting barrels are symmetrically installed on the corresponding first positioning part of the plate layer positioning frame, and a supporting part located in the inner part of the glue collecting barrel is fixed on the second supporting shaft.

[0019] In some embodiments, a first air guide pipe is arranged above the first positioning part, the first air guide pipe is connected with the horizontal pipe body through a second air guide pipe, the second air guide pipe is arranged between the piston disc and the first positioning part, a third air guide pipe is installed at the end of the corresponding first air guide pipe of the plate layer conveying frame, an air outlet pipe is connected between the air supply device installed on the plate layer conveying frame and the third air guide pipe, and a fourth air guide pipe is installed at the end of the corresponding first air guide pipe of the plate layer positioning frame.

[0020] The present application has the following advantages: 1. The plate layer is supported by the supporting parts in the loading station, and the plate layer is positioned in multiple directions by the first positioning part and the second positioning part of the plate layer conveying mechanism. When the plate layer conveying mechanism moves to the pressing station, the plate layer is further positioned by the first positioning part of the plate layer positioning mechanism. After the supporting parts are removed, the pressing processing between the upper and lower plate layers can be realized. This non-contact positioning and pressing method of the upper and lower plate layers can effectively avoid the imbalance of the glue amount at each part of the glue coating surface, thereby facilitating the production quality of the wood-plastic multi-layer composite board.

[0021] 2. When one side of the plate layer is moved to abut against the first positioning part of the plate layer conveying mechanism, the corresponding force rods are moved to the side of the plate layer by controlling the left pushing pipe, and the corresponding force rods are moved to the side of the plate layer by controlling the right pushing pipe. The moving assemblies on the left and right sides move close to each other, and the glue collecting assemblies on the left and right sides are driven to move close to each other, until the second positioning parts on the left and right sides abut against the left and right sides of the plate layer to limit the position of the plate layer. During the pressing processing, the epoxy resin glue overflowing along the corners of the plate layer flows into the inner cavities of the glue collecting barrels, the second positioning parts and the first positioning parts to be collected. A glue collecting groove is arranged below the glue guide pipe along the movement track of the glue guide pipe. The epoxy resin glue flowing into the second positioning part can flow into the glue collecting groove along the glue guide pipe to be collected.

[0022] 3, the air supply equipment and the air outlet pipe are used for conveying air into the third air guide pipe after the pressing of the upper and lower plate layers, part of the air flow enters the first air guide pipe of the plate layer conveying mechanism along the third air guide pipe, and part of the air flow enters the first air guide pipe of the plate layer positioning mechanism along the fourth air guide pipe, the air flow in the first air guide pipe enters the horizontal pipe body along the second air guide pipe and pushes the piston discs, the piston discs move and compress the elastic elements and drive the glue scraping part to move along the side of the plate layer, so that the epoxy resin glue overflowed on the front and rear sides of the plate layer can be scraped by the glue scraping part, the plate layer conveying mechanism is controlled to move back to the feeding station after the pressing of the upper plate layer is completed, the epoxy resin glue is dried and solidified by hot air, and the formed wood-plastic multi-layer composite board is drawn out from the plate layer bearing mechanism, and the epoxy resin glue on the left and right sides of the formed wood-plastic multi-layer composite board is scraped by the positioning scraper on the second positioning part. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0024] Figure 1 It is a structural schematic view of the production equipment of the wood-plastic multi-layer composite board in the present application.

[0025] Figure 2 It is a partial structural schematic view of the present application. Figure 1

[0026] Figure 3 It is a structural schematic view of the plate layer conveying mechanism in the present application.

[0027] Figure 4 It is an enlarged view of the local structure at A in the present application. Figure 3

[0028] It is a structural schematic view of the plate layer positioning mechanism in the present application. Figure 5

[0029] It is a structural schematic view of the plate layer bearing mechanism in the present application. Figure 6

[0030] It is a structural schematic view of the positioning control assembly in the present application. Figure 7

[0031] It is a structural schematic view of the positioning control assembly in the present application. Figure 8 Figure 7 It is a structural schematic view of the positioning control assembly in the present application.

[0032] Figure 9 ​​The matching relationship diagram of the moving assembly and the bearing plate in the application.

[0033] Figure 10 For Figure 9 The structural diagram of the upward angle.

[0034] Figure 11 The structural diagram of the glue collecting assembly in the application.

[0035] In the drawings, the components represented by each reference numeral are listed as follows:

[0036] 1-plate layer conveying mechanism, 101-plate layer conveying frame, 102-first mounting frame, 103-second mounting frame, 104-first linkage, 105-first motor, 106-second linkage, 107-first transmission wheel, 108-first gear, 109-second gear, 110-second transmission wheel, 111-first transmission belt, 112-first positioning part, 113-first support shaft, 114-bear, 115-horizontal pipe body, 116-glue collecting port, 117-glue scraping part, 118-first air guide pipe, 119-second air guide pipe, 120-third air guide pipe, 121-air supply equipment, 122-air outlet pipe, 2-plate layer positioning mechanism, 201-plate layer positioning frame, 202-second support shaft, 203-third transmission wheel, 204-third gear, 205-second motor, 206-fourth gear, 207-fourth transmission wheel, 208-second transmission belt, 209-glue collecting cylinder, 210-fourth air guide pipe, 3-plate layer bearing mechanism, 4-positioning control assembly, 401-horizontal support frame, 402-limiting guide rail, 403-limiting part, 404-guiding slide, 405-vertical support frame, 406-third linkage, 407-rotating part, 408-pushing pipe, 5-moving assembly, 501-guiding seat, 502-moving base, 503-force bearing rod, 6-bearing plate, 7-baffle, 8-glue collecting assembly, 801-second positioning part, 802-glue guide pipe, 9-plate layer. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0038] Embodiment one, please refer to Figures 1-11 The production process of the antibacterial and mildew-proof wood-plastic multi-layer composite board material comprises the following steps:

[0039] S01, the bottom plate layer 9 is placed on the plate layer bearing mechanism 3 in the feeding station, and the bottom plate layer 9 is moved to abut on the first positioning part 112 of the plate layer conveying mechanism 1 on one side, and the two second positioning parts 801 on the plate layer bearing mechanism 3 are controlled to be close to each other, so that the bottom plate layer 9 is limited between the two second positioning parts 801;

[0040] S02, the bottom plate layer 9 on the plate layer conveying mechanism 1 is moved from the feeding station to the gluing station, a certain amount of epoxy resin glue is coated on the bottom plate layer 9 by the gluing equipment on the gluing station, and after the gluing is completed, the bottom plate layer 9 on the plate layer conveying mechanism 1 is moved from the gluing station to the feeding station, it needs to be pointed out that the gluing equipment arranged above the gluing station belongs to the commonly used gluing equipment in the prior art, so its structure is not specifically shown in the figure, for example, a gluing walking frame is installed on a fixed frame, which is driven by a hydraulic cylinder, and a glue storage cylinder and a telescopic cylinder are installed on the gluing walking frame, a gluing pipe head is installed at the output end of the telescopic cylinder, the gluing pipe head and the glue storage cylinder are connected by a glue conveying hose, when the gluing pipe head is lowered to close to the corresponding plate layer 9 by the telescopic cylinder, the epoxy resin glue is coated on the plate layer 9 by pressurizing the inside of the glue storage cylinder, and in this process, the gluing operation of the plate layer 9 is completed by cooperating with the movement of the gluing walking frame;

[0041] S03, each supporting part 114 on the plate layer conveying mechanism 1 is controlled to rotate above the bottom plate layer 9, the middle plate layer 9 is placed on each supporting part 114, the middle plate layer 9 is moved to abut on the first positioning part 112 of the plate layer conveying mechanism 1 on one side, and the middle plate layer 9 is limited by the second positioning parts 801 on both sides;

[0042] S04, the plate layer conveying mechanism 1 is moved from the feeding station to the pressing station, so that the other side of the bottom plate layer 9 and the middle plate layer 9 abuts on the first positioning part 112 of the plate layer positioning mechanism 2, after the reverse rotation of each supporting part 114 is completed, the middle plate layer 9 falls on the bottom plate layer 9, and the adhesion and pressing of the middle plate layer 9 and the bottom plate layer 9 are realized by the pressing equipment on the pressing station, it needs to be pointed out that the pressing equipment arranged above the pressing station belongs to the commonly used pressing equipment in the prior art, so its structure is not specifically shown in the figure, for example, a telescopic cylinder is installed on a fixed frame, and a pressing power plate is connected at the output end of the telescopic cylinder, the pressing power plate is controlled to move downward by the telescopic cylinder to extrude the upper plate layer 9, so as to realize the pressing of the upper and lower two plate layers 9;

[0043] S05, the plate layer conveying mechanism 1 is moved from the pressing station to the gluing station, a certain amount of epoxy resin glue is coated on the middle plate layer 9 by the gluing equipment on the gluing station, and after the gluing is completed, the plate layer conveying mechanism 1 is moved from the gluing station to the feeding station;

[0044] S06, when each supporting part 114 is controlled to rotate to the upper side of the middle plate layer 9, the upper plate layer 9 is placed on each supporting part 114, and the upper plate layer 9 is moved by pushing one side of the upper plate layer 9 to abut against the first positioning part 112 of the plate layer conveying mechanism 1, and the upper plate layer 9 is limited by the second positioning part 801 on both sides;

[0045] S07, the plate layer conveying mechanism 1 is controlled to move from the feeding station to the pressing station, so that the other side of the bottom plate layer 9, the middle plate layer 9 and the upper plate layer 9 abut against the first positioning part 112 of the plate layer positioning mechanism 2, and after the reverse rotation of each supporting part 114 is completed, the upper plate layer 9 falls on the middle plate layer 9, and the upper plate layer 9 and the middle plate layer 9 are adhered and pressed by the pressing equipment on the pressing station.

[0046] In the second embodiment, on the basis of the first embodiment, as shown in Figure 3 The plate layer conveying mechanism 1 comprises a plate layer conveying frame 101, two first mounting frames 102 and two second mounting frames 103 are symmetrically installed on the top of the plate layer conveying frame 101, a first linkage 104 is rotationally arranged on the first mounting frame 102, one of the first mounting frames 102 is provided with a first motor 105 connected with the corresponding first linkage 104, and it is necessary to supplement that a guide frame and an internally threaded frame are respectively arranged on the bottom of the plate layer conveying frame 101, the plate layer conveying frame 101 is supported on the guide rail through the cooperation of the guide frame and the internally threaded frame, the guide rail is arranged between the gluing station, the feeding station and the pressing station, a guide rod sliding with the guide frame and a screw rod screwing with the internally threaded frame are arranged on the guide rail, the screw rod is driven by a power motor, or a hydraulic cylinder is directly arranged on the guide rail to control the movement of the plate layer conveying frame 101 between the stations (the above-mentioned driving equipment belongs to the commonly used power equipment in the prior art, so the above-mentioned structure is not specifically shown in the drawings).

[0047] The second mounting frame 103 is provided with a second linkage 106 rotatingly, one end of the second linkage 106 is provided with a first transmission wheel 107, the other end of the second linkage 106 is provided with a first gear 108, the first gear 108 is correspondingly provided with a second gear 109 and a second transmission wheel 110 on the second mounting frame 103 through a rotating shaft, the first gear 108 is engaged with the second gear 109, the first transmission wheel 107 is connected with the second transmission wheel 110 through a first transmission belt 111, each first linkage 104 is coaxial with the corresponding second linkage 106, when the second linkage 106 at the position of the first transmission wheel 107 is rotated, the second gear 109 is rotated in the same direction under the action of the first transmission wheel 107, the first transmission belt 111 and the second transmission wheel 110, and the other second linkage 106 is rotated in the opposite direction through the engagement of the second gear 109 and the first gear 108, thereby realizing the synchronous and opposite rotation of the second linkages 106 on both sides.

[0048] In some embodiments, as Figure 3 and Figure 5As shown, the inner side of the board layer conveying frame 101 is provided with a first positioning part 112, two first supporting shafts 113 are symmetrically arranged on the first positioning part 112 and rotate, and a supporting part 114 is fixedly installed on the first supporting shaft 113; the board layer positioning mechanism 2 comprises a board layer positioning frame 201, two second supporting shafts 202 are symmetrically arranged on the board layer positioning frame 201 and rotate, one of the second supporting shafts 202 is provided with a third transmission wheel 203, the other second supporting shaft 202 is provided with a third gear 204, the board layer positioning frame 201 is provided with a second motor 205 connected with the corresponding second supporting shaft 202; the inner side of the board layer positioning frame 201 is provided with a first positioning part 112, the second supporting shaft 202 is rotatably installed on the first positioning part 112 (the second supporting shaft 202 penetrates the first positioning part 112), the corresponding first positioning part 112 of the third gear 204 is connected with a fourth gear 206 and a fourth transmission wheel 207 through a rotating shaft, the third gear 204 is engaged with the fourth gear 206, the third transmission wheel 203 is connected with the fourth transmission wheel 207 through a second transmission belt 208, and the second supporting shaft 202 is clamped and matched with the corresponding first supporting shaft 113; when the board layer conveying mechanism 1 is controlled to move to the pressing station, the first supporting shaft 113 is horizontally clamped with the corresponding second supporting shaft 202, then when the corresponding second supporting shaft 202 is controlled to rotate by the second motor 205, the second supporting shaft 202 drives the corresponding first supporting shaft 113 to synchronously rotate, at the same time, the fourth gear 206 is synchronously rotated under the joint action of the third transmission wheel 203, the second transmission belt 208 and the fourth transmission wheel 207, then the other second supporting shaft 202 is synchronously and oppositely rotated through the meshing action of the fourth gear 206 and the third gear 204, thereby the second supporting shaft 202 and the first supporting shaft 113 on the both sides and the supporting part 114 are synchronously and oppositely rotated, so that each supporting part 114 can be synchronously rotated to a horizontal state for supporting the board layer 9.

[0049] In some embodiments, as Figure 6 、 Figure 7 and Figure 8As shown, the plate layer bearing mechanism 3 comprises a positioning control assembly 4; wherein the positioning control assembly 4 comprises a horizontal support frame 401 installed inside the plate layer conveying frame 101, a limiting guide rail 402 fixed at the top of the horizontal support frame 401, a limiting piece 403 fixed between the limiting guide rails 402, and two guide slides 404 symmetrically formed at the top of the horizontal support frame 401; a vertical support frame 405 is fixed at the top of the horizontal support frame 401, a third linkage 406 is rotatably arranged on the vertical support frame 405, a rotating piece 407 is fixedly sleeved on the third linkage 406, a connecting seat is rotatably arranged inside an arc-shaped opening on the rotating piece 407, a push pipe 408 is fixed on the connecting seat, the adjacent two third linkages 406 are connected in a clamped manner, the first linkage 104 and the second linkage 106 are respectively connected in a clamped manner with the corresponding third linkage 406, and the above-mentioned structure design can facilitate the disassembly and assembly of each positioning control assembly 4 on the plate layer conveying frame 101.

[0050] In some embodiments, as shown in Figure 6 , Figure 9 and Figure 10 , the plate layer bearing mechanism 3 further comprises a moving assembly 5; wherein the moving assembly 5 comprises a guide seat 501 slidably fitted in the guide slide 404, a moving base 502 is fixed at the top of the guide seat 501, through the cooperation of the guide seat 501 and the guide slide 404, it is ensured that the moving base 502 will not rotate during movement, a stress rod 503 slidably fitted with the push pipe 408 is fixed on the moving base 502, the moving base 502 is magnetically attracted to a bearing plate 6 slidably fitted between the limiting guide rails 402 on one side, a baffle 7 is fixed at the bottom of the bearing plate 6, and the bearing plate 6 moves synchronously with the moving assembly 5 through the magnetic attraction force, as shown in Figure 2 , when the synchronous rotation of each first linkage 104, third linkage 406 and second linkage 106 is controlled by the first motor 105, the synchronous counterclockwise rotation of each rotating piece 407 on the left side and the synchronous clockwise rotation of each rotating piece 407 on the right side are realized, the corresponding stress rod 503 is pushed by the push pipe 408 on the left side to move towards the plate layer 9 (i.e. to the right), and at the same time the corresponding stress rod 503 is pushed by the push pipe 408 on the right side to move towards the plate layer 9 (i.e. to the left), so that the moving assemblies 5 on the left and right sides are close to each other.

[0051] In some embodiments, as shown in Figure 6 and Figure 11As shown, the plate layer carrying mechanism 3 further comprises a glue collecting assembly 8; wherein the glue collecting assembly 8 comprises a second positioning part 801 fitted inside the moving base 502, the bottom of the second positioning part 801 is fixed with a glue guide pipe 802 in communication with the inner cavity thereof, the glue guide pipe 802 is inserted and fitted inside the corresponding guide seat 501, and two glue collecting cylinders 209 are symmetrically installed on the corresponding first positioning part 112 of the plate layer positioning frame 201. Figure 1 and Figure 2 As shown, when one side of a plate layer 9 is moved to abut against the first positioning part 112 of the plate layer conveying mechanism 1, the corresponding force bars 503 are pushed by the left push pipe 408 to move in the direction of approaching the plate layer 9 (i.e. to move to the right), and at the same time, the corresponding force bars 503 are pushed by the right push pipe 408 to move in the direction of approaching the plate layer 9 (i.e. to move to the left), the moving assemblies 5 on the left and right sides are close to each other to drive the glue collecting assemblies 8 on the left and right sides to be close to each other, until the second positioning parts 801 on the left and right sides abut against the left and right sides of the plate layer 9 to limit the position of the plate layer 9, and in the process of pressing and combining, the epoxy resin glue overflowing along the corners of the plate layer 9 flows into the inner cavities of the glue collecting cylinders 209, the second positioning parts 801 and the first positioning part 112 to be collected, and a glue collecting groove is arranged below the glue guide pipe 802 along the movement track thereof, and the epoxy resin glue flowing into the second positioning part 801 can be collected by flowing along the glue guide pipe 802 into the glue collecting groove (the glue collecting groove is not shown in the figure).

[0052] In a third embodiment, based on the second embodiment, as shown in Figure 3 and Figure 5 As shown, two horizontal pipe bodies 115 are symmetrically installed on the plate layer conveying frame 101 and the plate layer positioning frame 201, the first positioning part 112 is installed between the horizontal pipe bodies 115, the surface of the first positioning part 112 is provided with a glue collecting opening 116 in communication with the inner cavity thereof, the epoxy resin glue overflowing in the process of pressing and combining the plate layer 9 flows into the inner cavity of the first positioning part 112 through the glue collecting opening 116, two glue scraping members 117 are symmetrically arranged in the inner cavity of the first positioning part 112, the glue scraping members 117 are fixed with moving rods extending into the inner part of the horizontal pipe bodies 115 (the moving rods are in sealed sliding fit with the horizontal pipe bodies 115), the end of the moving rod is installed with a piston disc, the inner part of the horizontal pipe body 115 is provided with an elastic element connected with the piston disc, and the second supporting shaft 202 is fixed with a supporting part 114 located in the inner part of the glue collecting cylinder 209.

[0053] In some embodiments, as shown in Figure 3 and Figure 5As shown, the first positioning part 112 is provided with a first air duct 118, the first air duct 118 is connected with the horizontal pipe body 115 through a second air duct 119, the second air duct 119 is between the piston disc and the first positioning part 112, the first air duct 118 end of the plate layer conveying frame 101 is installed with a third air duct 120, the air supply equipment 121 (common equipment in prior art) installed on the plate layer conveying frame 101 is connected with the third air duct 120 through an air outlet pipe 122, the first air duct 118 end of the plate layer positioning frame 201 is installed with a fourth air duct 210, when the plate layer conveying mechanism 1 is controlled to move to the pressing station, the third air duct 120 realizes the closed insertion with the fourth air duct 210, after the pressing of the upper and lower plate layers 9 is completed, the air is conveyed into the third air duct 120 through the air supply equipment 121 and the air outlet pipe 122, part of the air flow in the third air duct 120 enters the first air duct 118 of the plate layer conveying mechanism 1, part of the air flow enters the first air duct 118 of the plate layer positioning mechanism 2 along the fourth air duct 210, the air flow in the first air duct 118 enters the horizontal pipe body 115 along the second air duct 119 and pushes the piston disc, the piston disc moves and compresses the elastic element, the scraping glue piece 117 is moved along the side edge of the plate layer 9 under the action of the moving rod, so that the epoxy resin glue overflowing on the front and rear side edges of the plate layer 9 can be scraped by the scraping glue piece 117, the scraped epoxy resin glue enters the inner cavity of the first positioning part 112 on the front and rear sides, after the pressing of the upper plate layer 9 is completed, the plate layer conveying mechanism 1 is controlled to move back to the feeding station, after the epoxy resin glue is dried and solidified by hot air, the formed wood-plastic multi-layer composite board is pulled out from each plate layer bearing mechanism 3, in this process, the epoxy resin glue on the left and right side edges of the formed wood-plastic multi-layer composite board is scraped by the positioning scraper (such as Figure 11 As shown) on the second positioning part 801, so the production and processing of the whole wood-plastic multi-layer composite board is completed, each glue collecting cylinder 209, the second positioning part 801 and the inner cavity of the first positioning part 112 are regularly cleaned.

[0054] In a fourth embodiment, the present application also includes a wood-plastic multi-layer composite board prepared based on the production process of the antibacterial and mildew-proof wood-plastic multi-layer composite board, the wood-plastic multi-layer composite board is prepared by pressing three plate layers 9, the bottom plate layer 9 and the upper plate layer 9 are both wood particle composite plate layers, and the middle plate layer 9 is a bamboo particle composite plate layer, the wood particle composite plate layer is prepared from wood particle powder, plastic particles, silicon dioxide, silicate, epoxy resin, paraffin, gypsum powder and zinc borate, and the bamboo particle composite plate layer is prepared from bamboo particle powder, plastic particles, silicon dioxide, silicate, epoxy resin, paraffin, gypsum powder and zinc borate.

[0055] In the description of the specification, reference to "one embodiment", "an example", "a specific example" or the like means 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 application. The appearances of the phrases "in one embodiment", "an example", "a specific example" or the like in various places in the specification are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0056] The preferred embodiments of the application disclosed above are only to help explain the application. The preferred embodiments do not describe all the details of the application and limit the application to the specific embodiments described. Obviously, many modifications and variations can be made in light of the contents of the specification. The specification selects and specifically describes these embodiments in order to better explain the principles and practical application of the application, so that those skilled in the art can well understand and utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. A production process for antibacterial and mildew-resistant wood-plastic composite multilayer boards, characterized in that, Includes the following steps: S01. Place the bottom plate on the plate bearing mechanism at the loading station. Push the bottom plate to move so that one side of it abuts against the first positioning part of the plate conveying mechanism. Control the two second positioning parts on the plate bearing mechanism to move closer to each other so that the bottom plate is confined between the two second positioning parts. S02. Control the bottom board layer on the board layer conveying mechanism to move from the loading station to the gluing station. Apply a certain amount of epoxy resin glue to the bottom board layer through the gluing equipment at the gluing station. After the gluing is completed, control the bottom board layer on the board layer conveying mechanism to move from the gluing station to the loading station. S03. Control each support part on the board conveying mechanism to rotate to above the bottom board, place the middle board on each support part, and push the middle board to move so that one side of it abuts against the first positioning part of the board conveying mechanism. The middle board is limited by the second positioning parts on both sides. S04. Control the board conveying mechanism to move from the loading station to the pressing station, so that the bottom board and the other side of the middle board both abut against the first positioning part of the board positioning mechanism. After controlling each supporting part to rotate in the opposite direction to complete the reset, the middle board falls onto the bottom board. The middle board and the bottom board are bonded and pressed together by the pressing equipment on the pressing station. S05. Control the board layer conveying mechanism to move from the pressing station to the gluing station. Apply a certain amount of epoxy resin to the middle board layer through the gluing equipment at the gluing station. After the gluing is completed, control the board layer conveying mechanism to move from the gluing station to the loading station. S06. When each support part is rotated to the top of the middle plate, the upper plate is placed on each support part. The upper plate is moved by pushing it so that one side of it abuts against the first positioning part of the plate conveying mechanism. The upper plate is limited by the second positioning parts on both sides. S07. Control the board conveying mechanism to move from the loading station to the pressing station, so that the bottom board, the middle board and the other side of the upper board all abut against the first positioning part of the board positioning mechanism. After controlling each supporting part to rotate in the opposite direction to complete the reset, the upper board falls onto the middle board. The upper board and the middle board are bonded and pressed together by the pressing equipment on the pressing station. The board conveying mechanism includes a board conveying frame, and a first positioning part is provided on the inner side of the board conveying frame; the board positioning mechanism includes a board positioning frame, and two second support shafts are symmetrically rotatably arranged on the board positioning frame. Two horizontal tubes are symmetrically installed on both the board conveying frame and the board positioning frame. The first positioning part is installed between the horizontal tubes. The surface of the first positioning part is provided with a glue collection port communicating with its inner cavity. Two glue scraping parts are symmetrically arranged in the inner cavity of the first positioning part. A moving rod extending into the inner cavity of the horizontal tube is fixed on the glue scraping part. A piston disc is installed at the end of the moving rod. An elastic element connected to the piston disc is provided inside the horizontal tube. Two glue collection cylinders are symmetrically installed on the first positioning part corresponding to the board positioning frame. A support part located inside the glue collection cylinder is fixed on the second support shaft. A first air guide pipe is provided above the first positioning part. The first air guide pipe is connected to the horizontal pipe body through a second air guide pipe. The second air guide pipe is located between the piston disc and the first positioning part. A third air guide pipe is installed at the end of the first air guide pipe corresponding to the plate conveying frame. An air outlet pipe is connected between the air supply equipment installed on the plate conveying frame and the third air guide pipe. A fourth air guide pipe is installed at the end of the first air guide pipe corresponding to the plate positioning frame. Two first support shafts are symmetrically rotatably arranged on the first positioning part, and a support part is fixedly installed on the first support shaft; a third transmission wheel is installed on one of the second support shafts, a third gear is installed on the other second support shaft, and a second motor connected to the corresponding second support shaft is installed on the plate positioning frame; The inner side of the plate positioning frame is provided with a first positioning part, the second support shaft is rotatably mounted on the first positioning part, the first positioning part corresponding to the third gear is connected to a fourth gear and a fourth transmission wheel through a rotating shaft, the third gear and the fourth gear mesh, the third transmission wheel and the fourth transmission wheel are connected through a second transmission belt, and the second support shaft is engaged with the corresponding first support shaft. The plate-bearing mechanism includes a positioning control component; wherein, the positioning control component includes a horizontal support frame installed inside the plate-bearing conveyor, and two guide rails are symmetrically opened on the top of the horizontal support frame; the plate-bearing mechanism also includes a moving component; wherein, the moving component includes a guide seat that is slidably engaged in the guide rails, and a moving base is fixed on the top of the guide seat; The plate bearing mechanism further includes an adhesive collection assembly; wherein, the adhesive collection assembly includes a second positioning part fitted inside the movable base, the bottom of the second positioning part is fixed with an adhesive guide tube communicating with its inner cavity, and the adhesive guide tube is inserted into the corresponding guide seat.

2. The production process of an antibacterial and mildew-resistant wood-plastic composite multilayer board according to claim 1, characterized in that, The top of the plate conveying frame is symmetrically equipped with two first mounting frames and two second mounting frames. A first linkage component is rotatably arranged on the first mounting frame, and a first motor connected to the corresponding first linkage component is installed on one of the first mounting frames. The second mounting bracket is rotatably equipped with a second linkage component, wherein a first transmission wheel is mounted on one end of the second linkage component, and a first gear is mounted on the other end of the second linkage component. The second mounting bracket corresponding to the first gear is connected to the second gear and the second transmission wheel via a rotating shaft. The first gear and the second gear mesh with each other, and the first transmission wheel and the second transmission wheel are connected by a first transmission belt.

3. The production process of an antibacterial and mildew-resistant wood-plastic composite board according to claim 2, characterized in that, The top of the horizontal support frame is fixed with a limiting guide rail, and limiting components are fixed between the limiting guide rails; the top of the horizontal support frame is fixed with a vertical support frame, and a third linkage component is rotatably mounted on the vertical support frame. A rotating component is fixedly sleeved on the third linkage component, and a connecting seat is rotatably mounted inside the arc-shaped opening on the rotating component. A push tube is fixed on the connecting seat. Adjacent third linkage components are engaged with each other, and the first linkage component and the second linkage component are engaged with their respective third linkage components.

4. The production process of an antibacterial and mildew-resistant wood-plastic composite multilayer board according to claim 3, characterized in that, A force-bearing rod that slides with the push tube is fixed on the movable base. A bearing plate that slides between the limiting guide rails is magnetically attracted to one side of the movable base. A baffle is fixed at the bottom of the bearing plate.

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