Wood-plastic board air-drying treatment device

Abstract

The utility model provides a kind of wood-plastic board air drying treatment device, comprising: base, the top of base is fixedly installed with workbench, the top of workbench is installed with conveyor, the top of workbench is fixedly installed with the cover of sleeve setting in the outside of conveyor, both sides inner wall of cover are fixedly installed with ventilating hood.The utility model is through setting waste heat conducting component, when wood-plastic board is carried out air drying operation, waste heat in cover is recycled using waste heat conducting component and is conducted to guide mechanism, so that guide mechanism temperature rises, to guide mechanism is guided to wood-plastic board on conveyor when by guide mechanism, wood-plastic board guided by guide mechanism can be preheated, further improve the air drying effect of wood-plastic board subsequently, realize the waste heat reuse effect in hot air, effectively avoid hot air direct heat dissipation to ambient air, cause the case of heat energy waste, to be favorable to the development needs of energy saving.

Description

TECHNICAL FIELD

[0001] The utility model relates to wood -plastic board processing equipment technical field, concretely relates to a kind of wood-plastic board air-drying treatment device. BACKGROUND

[0002] Wood-plastic board is a new type of composite material, mainly using polyethylene or similar material to mix wood chips, straw, rice husk and other natural plant fibers, then extruding to form, because it contains plastic component, therefore it has good elasticity, and has the physical and mechanical properties such as compression resistance and bending resistance comparable to wood material, the surface hardness is higher, mainly used for home building materials or packaging industry;Wood-plastic board needs to be properly air-dried after processing to ensure its stable performance and service life;

[0003] For example, the drawings of the specification Figure 7 A structure diagram of a wood-plastic board air-drying treatment device in the prior art is shown, which comprises: a base, a workbench is fixedly installed on the top of the base, a conveyor is installed on the top of the workbench, a cover is fixedly installed on the top of the workbench and covers the outside of the conveyor, ventilation covers are fixedly installed on the inner walls of both sides of the cover, and a plurality of air outlets are formed on one side of the ventilation cover close to the conveyor, which are in communication with the inside of the ventilation cover; a hot air conveying assembly is installed on the base and connected to both ventilation covers, and the hot air conveying assembly is used to convey hot air into both ventilation covers; a guide mechanism is installed on the top of the workbench and located on one side of the cover, and the guide mechanism is used to guide the wood-plastic board onto the conveyor; during use, the guide mechanism guides the wood-plastic board onto the conveyor, and the hot air conveying assembly is controlled to convey hot air into both ventilation covers, the hot air is discharged into the cover through the plurality of air outlets to increase the temperature inside the cover, and the hot air flows through the wood-plastic board to achieve the air-drying effect of the wood-plastic board, with high air-drying efficiency; however, the following defects exist in actual use:

[0004] When the hot air is discharged into the cover through the plurality of air outlets to air-dry the wood-plastic board conveyed on the conveyor, the hot air flows outside the cover during the flow, which causes the hot air to be directly dissipated into the ambient air, resulting in waste of heat energy and being not conducive to the development of energy saving;

[0005] Therefore, the present application provides a wood-plastic board air-drying treatment device. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a wood-plastic board air-drying treatment device to solve the problems mentioned in the background art.

[0007] To achieve the above purpose, the utility model is implemented by the following technical solutions:

[0008] A wood-plastic board air-drying treatment device comprises:

[0009] The base is fixedly installed on the top of the base, and the top of the workbench is installed on the top of the workbench. The top of the workbench is fixedly installed on the top of the workbench. The cover is installed outside the conveyor, and the two side walls of the cover are fixedly installed on the two side walls of the cover. The side of the ventilation cover close to the conveyor is provided with a plurality of air outlets connected with the inside of the ventilation cover.

[0010] The hot air conveying assembly is installed on the base and connected with the two ventilation covers, and the hot air conveying assembly is used for conveying hot air into the two ventilation covers;

[0011] The guide mechanism is installed on the top of the workbench and located on one side of the cover. The guide mechanism is used for guiding the wood-plastic plate to the conveyor;

[0012] The waste heat conducting assembly is installed on the cover and connected with the guide mechanism. The waste heat conducting assembly is used for recycling the waste heat in the cover and conducting to the guide mechanism, so that the temperature of the guide mechanism is increased, and the wood-plastic plate guided by the guide mechanism is preheated.

[0013] Further, the hot air conveying assembly includes an installation shell, an installation frame, a suction fan one, an electric heating plate connecting pipe and a ventilation pipe, the top of the base is fixedly installed on the top of the base, and the two sides of the installation shell are provided with ventilation holes connected with the inside of the installation shell. The top of the installation shell is fixedly installed on the top of the installation shell by screws and is used for plugging the opening end of the installation shell. The bottom of the cover plate is fixedly installed in the installation shell and is provided with an electric heating plate. The installation shell is fixedly installed on one side of the installation shell and is provided with an installation frame outside the ventilation hole. The installation frame is fixedly installed in the installation frame and is provided with a suction fan one. The air inlet end of the suction fan one is located on one side close to the ventilation hole. The side of the installation frame away from the installation shell is connected with the connecting pipe. The ventilation cover is connected with the ventilation pipe. The other end of the two ventilation pipes penetrates the cover and is connected with the connecting pipe.

[0014] Further, the guide mechanism includes a fixed frame fixedly installed on the top of the workbench. The inner side of the fixed frame is provided with a mounting frame. The mounting frame is rotatably installed with a horizontal guide roller one. The fixed frame is fixedly installed with a guide roller two below the guide roller one. The fixed frame is fixedly installed with an electric motor. The output shaft of the electric motor is coaxially fixed with a driving gear. The guide roller two is coaxially fixed with a driven gear meshing with the driving gear. The conveyor includes a conveying frame fixedly installed on the top of the workbench. A plurality of conveying rollers are linearly arranged in a horizontal direction on the conveying frame. The top of the guide roller two and the top of the conveying roller are located on the same horizontal plane.

[0015] Further, the waste heat conducting assembly comprises a mounting cover, an exhaust fan two, a vent pipe, a heat conducting roller and a heat conducting plate; a connecting hole is formed in the top of the cover body, a mounting cover is fixedly installed on the top of the cover body and sleeved outside the connecting hole, an exhaust fan two is fixedly installed in the mounting cover, the air inlet end of the exhaust fan two is located on the side close to the connecting hole, a vent pipe is connected through the top of the mounting cover, the interiors of the guide rollers one and two are hollow, heat conducting rollers are fixedly installed on the mounting frame and the fixing frame, the two heat conducting rollers extend into the guide rollers one and two respectively, the cross sections of the two heat conducting rollers and the guide rollers one and two are fitted respectively, a cavity is formed in the interior of the heat conducting roller, a heat conducting plate is fixedly installed in the cavity of the heat conducting roller, and a corrugated hose connected with the vent pipe is fixedly installed at one end of the heat conducting roller.

[0016] Further, a plurality of heat conducting sheets are fixedly installed on the two sides of the heat conducting plate along the axial direction of the heat conducting roller, gaps exist between adjacent two heat conducting sheets and the adjacent two heat conducting sheets are arranged in a staggered mode.

[0017] Further, a filter plate is fixedly installed in the vent hole away from the mounting frame on the mounting shell, and the cross section between the outer side wall of the filter plate and the inner side wall of the vent hole is fitted.

[0018] Further, the mounting frame is slidably installed on the fixing frame in a vertical direction, an adjusting rod is threadedly penetrated through the fixing frame in a vertical direction, and the bottom of the adjusting rod is rotatably connected with the top of the mounting frame.

[0019] Further, notches are formed in the two sides of the cover body and communicated with the interiors of the cover body, baffle plates are fixedly installed below the conveying frame on the two sides of the cover body through screws, and the baffle plates extend into the notches and are fitted with the inner side walls of the notches.

[0020] The wood-plastic board air drying treatment device has the following beneficial effects compared with the prior art:

[0021] 1. When the wood-plastic board is subjected to air drying operation, the waste heat conducting assembly is used to recycle the waste heat in the cover body and conduct the waste heat to the guide mechanism, so that the temperature of the guide mechanism is increased, the wood-plastic board guided by the guide mechanism can be preheated when the wood-plastic board is guided to the conveyor by the guide mechanism, the air drying effect on the wood-plastic board is further improved, the waste heat in the hot air is reused, the direct heat dissipation of the hot air to the ambient air is avoided, the waste of heat energy is avoided, and the development demand of energy saving is met.

[0022] 2. Through the design of the heat conduction sheet, the serpentine channels are formed in the cavity and at both sides of the heat conduction plate, so that the time required for the hot air to flow in the cavity is increased, and the heat energy conduction effect on the heat conduction plate and the heat conduction roller is improved, so that the heat energy conduction effect on the first heat conduction roller and the second heat conduction roller is improved, and the loss of heat energy is further reduced;

[0023] 3. By setting the filter plate, the first air suction fan works to suck the air in the installation shell outward, so that when the external air enters the inside of the installation shell through the air holes away from the installation frame, the filter plate filters the dust in the air, so that the air entering the two ventilation hoods is cleaner, thereby effectively avoiding the situation that the dust in the air is blown onto the wood-plastic plate. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0025] Figure 1 The three-dimensional structure schematic diagram of the present application is shown;

[0026] Figure 2 The installation structure schematic diagram of the ventilation hood of the present application is shown;

[0027] Figure 3 The installation structure schematic diagram of the second air suction fan of the present application is shown;

[0028] Figure 4 The installation structure schematic diagram of the waste heat conduction assembly of the present application is shown;

[0029] Figure 5 The installation structure schematic diagram of the heat conduction sheet of the present application is shown; Figure 4 The enlarged view of A in the present application is shown;

[0030] Figure 6 The installation structure schematic diagram of the heat conduction sheet of the present application is shown;

[0031] Figure 7 The structure schematic diagram of a wood-plastic plate air drying treatment device in the prior art is shown;

[0032] As shown in the figure: 1, the base; 2, the workbench; 21, cover; 211, connecting hole; 212, notch; 213, baffle; 22, ventilation cover; 221, air outlet; 3, conveyor; 31, conveying frame; 32, conveying roller; 4, hot air conveying assembly; 41, installation shell; 411, vent; 412, cover plate; 42, mounting frame; 43, suction fan one; 44, electric heating plate; 45, connecting pipe; 46, ventilation pipe; 5, guide mechanism; 51, fixed frame; 511, adjusting rod; 52, mounting frame; 53, guide roller one; 54, guide roller two; 55, motor; 56, driving gear; 57, driven gear; 6, waste heat conduction assembly; 61, mounting cover; 62, suction fan two; 63, air pipe; 64, heat conducting roller; 641, cavity; 65, heat conducting plate; 651, heat conducting fin; 66, corrugated hose; 7, filter plate. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0034] Embodiment one

[0035] In order to solve the technical problems in the background art, the following wood-plastic board air-drying treatment device is given:

[0036] In combination Figures 1-6 As shown in the figure, the wood-plastic board air-drying treatment device provided by the present application comprises:

[0037] The base 1 is fixedly installed with the workbench 2 on the top, the conveyor 3 is installed on the top of the workbench 2, the cover 21 is fixedly installed on the top of the workbench 2 and sheathed outside the conveyor 3, the ventilation cover 22 is fixedly installed on the both side inner walls of the cover 21, and the ventilation cover 22 is provided with a plurality of air outlets 221 which are connected with the inside of the ventilation cover 22;

[0038] The hot air conveying assembly 4 is installed on the base 1 and connected with the two ventilation covers 22, and the hot air conveying assembly 4 is used for conveying hot air into the two ventilation covers 22;

[0039] The guide mechanism 5 is installed on the top of the workbench 2 and located on one side of the cover 21, and the guide mechanism 5 is used for guiding the wood-plastic board to the conveyor 3;

[0040] A waste heat conducting assembly 6 is installed on the cover 21 and connected with the guide mechanism 5, and the waste heat conducting assembly 6 is used to recycle the waste heat in the cover 21 and conduct to the guide mechanism 5, so that the temperature of the guide mechanism 5 is increased to preheat the wood-plastic board guided by the guide mechanism 5.

[0041] In the air-drying operation of the wood-plastic board, the wood-plastic board is guided to the conveyor 3 by the guide mechanism 5, so that the wood-plastic board is conveyed into the cover 21 by the conveyor 3, during which the hot air conveying assembly 4 conveys hot air into the two air hoods 22, and the hot air is discharged into the cover 21 through the air outlets 221 after entering the air hoods 22, so that the temperature inside the cover 21 is increased, and the hot air contacts the wood-plastic board during the circulation, so that the air-drying effect of the wood-plastic board is achieved, and the air-drying efficiency is high. By arranging the waste heat conducting assembly 6, the waste heat in the cover 21 is recycled by the waste heat conducting assembly 6 and conducted to the guide mechanism 5 when the wood-plastic board is air-dried, so that the temperature of the guide mechanism 5 is increased, so that the wood-plastic board is guided to the conveyor 3 by the guide mechanism 5, and the wood-plastic board guided by the guide mechanism 5 is preheated, which further improves the air-drying effect of the wood-plastic board, realizes the reuse of waste heat in the hot air, effectively avoids the direct heat dissipation of the hot air to the ambient air, and causes the waste of heat energy, so as to be conducive to the development demand of energy saving.

[0042] Example Two

[0043] As shown in Figures 1-6 , on the basis of the above embodiment, the present embodiment further gives the following contents:

[0044] In the embodiment, the hot air conveying assembly 4 comprises a mounting shell 41, a mounting frame 42, an air suction fan 43, an electric heating plate 44, a connecting pipe 45 and a ventilation pipe 46. The mounting shell 41 is fixedly installed on the top of the base 1 and has an open top. Air holes 411 are formed in the two sides of the mounting shell 41 and are in communication with the interior of the mounting shell 41. A cover plate 412 is fixedly installed on the top of the mounting shell 41 by screws and is used to block the open end of the mounting shell 41. The electric heating plate 44 is fixedly installed on the bottom of the cover plate 412 and in the mounting shell 41. Specifically, the electric heating plate 44 is provided with electric heating wires. In use, the electric heating wires are controlled to be electrified, and the motor heating wires work to convert electric energy into heat energy, so that the electric heating plate 44 can emit heat energy when it works. The mounting frame 42 is fixedly installed on one side of the mounting shell 41 and is sleeved on the outside of the air holes 411. The air suction fan 43 is fixedly installed in the mounting frame 42. The air inlet end of the air suction fan 43 is located on the side close to the air holes 411. The connecting pipe 45 is connected to the side of the mounting frame 42 away from the mounting shell 41. The ventilation cover 22 is provided with the ventilation pipe 46. The other ends of the two ventilation pipes 46 penetrate the cover body 21 and are in communication with the connecting pipe 45. In use, the electric heating plate 44 is controlled to work to emit heat to the mounting shell 41. The air suction fan 43 is controlled to be turned on and works to suck the air in the mounting shell 41 out through the connecting pipe 45 and the two ventilation pipes 46 to the two ventilation covers 22. The external air enters the mounting shell 41 through the air holes 411 away from the mounting frame 42. When the air flows, the hot air conveying effect in the two ventilation covers 22 can be achieved.

[0045] In the embodiment, the conveying mechanism 5 comprises a fixed frame 51 fixedly installed on the top of the workbench 2. An installation frame 52 is installed on the inner side of the fixed frame 51. A horizontal conveying roller one 53 is rotatably installed on the installation frame 52. A conveying roller two 54 is fixedly installed on the fixed frame 51 and is located directly below the conveying roller one 53. An electric motor 55 is fixedly installed on the fixed frame 51. A driving gear 56 is coaxially fixedly connected to the output shaft of the electric motor 55. A driven gear 57 that meshes with the driving gear 56 is coaxially fixedly connected to the conveying roller two 54. The conveyor 3 comprises a conveying frame 31 fixedly installed on the top of the workbench 2. A plurality of conveying rollers 32 are linearly and horizontally arrayed and rotatably installed on the conveying frame 31. The top of the conveying roller two 54 and the top of the conveying roller 32 are located on the same horizontal plane. In use, when the wood-plastic board is conveyed, the wood-plastic board passes between the opposite sides of the conveying roller one 53 and the conveying roller two 54, so that the top and the bottom of the wood-plastic board are in contact with the conveying roller one 53 and the conveying roller two 54, respectively. The electric motor 55 is controlled to be turned on and works to drive the driving gear 56 to rotate, so that the conveying roller two 54 is driven by the driven gear 57 to rotate on the fixed frame 51. At this time, the conveying roller one 53 rotates in the opposite direction on the installation frame 52, so that the wood-plastic board can be conveyed.

[0046] In the embodiment, the waste heat conducting assembly 6 comprises a mounting cover 61, an air extraction fan 62, a ventilation pipe 63, a heat conducting roller 64 and a heat conducting plate 65; the top of the cover body 21 is provided with a connecting hole 211, the top of the cover body 21 is fixedly provided with the mounting cover 61 sleeved outside the connecting hole 211, the air extraction fan 62 is fixedly installed in the mounting cover 61, the air inlet end of the air extraction fan 62 is located on the side close to the connecting hole 211, the top of the mounting cover 61 is connected with the ventilation pipe 63 in a penetrating manner, the inside of the guide roller one 53 and the guide roller two 54 is hollow, the heat conducting roller 64 is fixedly installed on the mounting bracket 52 and the fixing bracket 51, the two heat conducting rollers 64 extend into the guide roller one 53 and the guide roller two 54 respectively, the cross sections between the two heat conducting rollers 64 and the guide roller one 53 and the guide roller two 54 respectively fit, the inside of the heat conducting roller 64 is provided with a cavity 641, the heat conducting plate 65 is fixedly installed on the heat conducting roller 64 and located in the cavity 641, the heat conducting plate 65, the heat conducting roller 64, the guide roller one 53 and the guide roller two 54 are all made of copper block, one end of the heat conducting roller 64 is fixedly provided with the corrugated hose 66 connected with the ventilation pipe 63, in use, the air extraction fan 62 is controlled to be turned on, the air extraction fan 62 works to extract the air in the cover body 21 outward through the connecting hole 211, so that the air is respectively conveyed into the cavities 641 of the two heat conducting rollers 64 through the ventilation pipe 63 and the two corrugated hoses 66 and then discharged to the outside of the cavities 641, when the air flows in the cavities 641, the heat in the air is conducted to the heat conducting plate 65 and the heat conducting roller 64, and then conducted to the guide roller one 53 and the guide roller two 54 respectively, so that the temperature of the guide roller one 53 and the guide roller two 54 is increased, thereby realizing the preheating effect of the wood-plastic board when the guide roller one 53 and the guide roller two 54 contact the wood-plastic board during the guiding of the wood-plastic board.

[0047] Embodiment three

[0048] As shown in the above embodiment, the embodiment further gives the following contents: Figures 1-6

[0049] In the embodiment, the two sides of the heat conducting plate 65 are fixedly provided with a plurality of heat conducting sheets 651 along the axis direction of the heat conducting roller 64, there is a gap between the adjacent two heat conducting sheets 651 and the heat conducting sheets 651 are arranged in a staggered manner, the heat conducting sheets 651 are made of copper sheet, the design of the heat conducting sheets 651 forms a serpentine channel at the two sides of the heat conducting plate 65 in the cavity 641, thereby increasing the time required for the hot air to flow in the cavity 641, thus improving the heat energy conduction effect of the heat conducting plate 65 and the heat conducting roller 64, and improving the heat energy conduction effect of the guide roller one 53 and the guide roller two 54, further reducing the loss of heat energy.

[0050] ​In the embodiment, the filter plate 7 is fixedly installed on the installation shell 41 and in the air vent hole 411 away from the installation frame 42, the filter plate 7 is a high-efficiency filter, the outer side wall of the filter plate 7 is in close contact with the inner side wall of the air vent hole 411, by setting the filter plate 7, the air fan 43 works to extract the air in the installation shell 41 outward, when the external air enters the installation shell 41 through the air vent hole 411 away from the installation frame 42, the filter plate 7 filters the dust in the air, so that the air entering the two ventilation hoods 22 is cleaner, thereby effectively avoiding the case that the dust in the air is blown onto the wood-plastic board.

[0051] In the embodiment, the mounting frame 52 is vertically slidably installed on the fixed frame 51, the fixed frame 51 is threaded with an adjusting rod 511 in the vertical direction, and the bottom of the adjusting rod 511 is rotatably connected to the top of the mounting frame 52. By setting the mounting frame 52 to be vertically slidably installed on the fixed frame 51, when in use, the adjusting rod 511 is rotated to be screw-displaced on the fixed frame 51, which can drive the mounting frame 52 to be displaced on the fixed frame 51, so as to adjust the height position of the mounting frame 52, thereby adjusting the distance between the guide roller one 53 and the guide roller two 54, so that the guide mechanism 5 is suitable for guiding wood-plastic boards of different thicknesses, and the applicability is improved.

[0052] In the embodiment, the two sides of the cover body 21 are provided with notches 212 communicating with the interiors thereof, and the two sides of the cover body 21 are provided with baffles 213 fixedly installed below the conveying frame 31 by screws, the baffles 213 extend into the notches 212 and are in close contact with the inner side walls of the notches 212. By setting the baffles 213, the opening size of the notches 212 is reduced, thereby reducing the flow amount of the hot air in the cover body 21 to the outside of the cover body 21 through the two notches 212, and further avoiding the case of heat loss.

[0053] It should be noted that, in the present document, the terms such as first and second, etc. are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0054] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A wood-plastic board air-drying treatment device, characterized in that: The utility model relates to a wood -plastic plate preheating device belongs to wood -plastic plate processing equipment, including: The base, the top of base is fixedly installed with the workstation, the top of workstation is installed with the conveyer, the top of workstation is fixedly installed with the cover body of cover set in the conveyer outside, both sides inner wall of cover body are fixedly installed with the ventilating hood, ventilating hood is close to the side of conveyer and is equipped with a plurality of air outlet that all are connected with its inside, Hot air conveying assembly is installed on the base and is connected with two ventilating hoods, and the hot air conveying assembly is used for conveying hot air into the two ventilating hoods, Conveying mechanism is installed on the top of workstation and is located at one side of cover body, and the conveying mechanism is used for guiding wood-plastic plate to the conveyer, Waste heat conduction assembly is installed on the cover body and is connected with the conveying mechanism, and the waste heat conduction assembly is used for recycling waste heat in the cover body and conducting to the conveying mechanism, so that the temperature of the conveying mechanism is increased, and wood-plastic plate guided by the conveying mechanism is preheated.

2. The wood-plastic board air-drying treatment device according to claim 1, characterized in that: The hot air conveying assembly includes a mounting shell, a mounting frame, a suction fan, an electric heating plate connecting pipe and a ventilation pipe, the top of the base is fixedly installed with an open-top mounting shell, both sides of the mounting shell are provided with air holes communicating with the inside, the top of the mounting shell is fixedly installed with a cover plate for plugging the open end by screws, the bottom of the cover plate is fixedly installed with an electric heating plate in the mounting shell, one side of the mounting shell is fixedly installed with a mounting frame covering the outside of the air hole, the mounting frame is fixedly installed with a suction fan, the suction fan is located close to the air hole, the side of the mounting frame away from the mounting shell is connected with a connecting pipe, the ventilation pipe is connected through the ventilation hood, and the other end of the two ventilation pipes penetrates the cover body and communicates with the connecting pipe.

3. The wood-plastic board air-drying treatment device according to claim 1, characterized in that: The conveying mechanism includes a fixed frame fixedly installed on the top of the workstation, the inside of the fixed frame is installed with a mounting frame, the mounting frame is rotatably installed with a horizontal conveying roller one, the fixed frame is fixedly installed with a conveying roller two below the conveying roller one, the fixed frame is fixedly installed with a motor, the output shaft of the motor is coaxially fixedly connected with a driving gear, the conveying roller two is coaxially fixedly connected with a driven gear meshing with the driving gear, and the conveying roller two is coaxially fixedly connected with a driven gear meshing with the driving gear.

4. The wood-plastic board air-drying treatment device according to claim 1, characterized in that: The waste heat conduction assembly includes a mounting cover, a suction fan, an air pipe, a heat conducting roller and a heat conducting plate, the top of the cover body is provided with a connecting hole, the top of the cover body is fixedly installed with a mounting cover covering the outside of the connecting hole, the mounting cover is fixedly installed with a suction fan two, the suction fan two is located close to the connecting hole, the top of the mounting cover is connected with an air pipe, the inside of the conveying roller one and the conveying roller two is hollow, the mounting frame and the fixed frame are fixedly installed with a heat conducting roller, the two heat conducting rollers extend into the conveying roller one and the conveying roller two respectively, the two heat conducting rollers respectively match the cross section between the conveying roller one and the conveying roller two, the inside of the heat conducting roller is provided with a cavity, the heat conducting plate is fixedly installed in the cavity on the heat conducting roller, and one end of the heat conducting roller is fixedly installed with a corrugated hose connected with the air pipe.

5. The wood-plastic board air-drying treatment device according to claim 4, characterized in that: The heat-conducting plate is fixedly installed with a plurality of heat-conducting sheets on both sides along the axial direction of the heat-conducting roller, and gaps exist between adjacent two heat-conducting sheets and are arranged in a staggered manner.

6. The wood-plastic board air-drying treatment device according to claim 2, characterized in that: The mounting shell is fixedly installed with a filter plate in the air hole away from the mounting frame, and the outer side wall of the filter plate is in surface contact with the inner side wall of the air hole.

7. The wood-plastic board air-drying treatment device according to claim 3, characterized in that: The mounting frame is slidably installed on the fixed frame in the vertical direction, the fixed frame is threadedly penetrated by an adjusting rod in the vertical direction, and the bottom of the adjusting rod is rotatably connected to the top of the mounting frame.

8. The wood-plastic board air-drying treatment device according to claim 7, characterized in that: Both sides of the cover body are provided with notches communicating with the interior of the cover body, and both sides of the cover body below the conveying frame are fixedly installed with baffle plates through screws, the baffle plates extend into the notches and are in surface contact with the inner side walls of the notches.

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