Cooling water tank for PVC wood-plastic plate production and implementation method thereof

Abstract

The invention discloses a cooling water tank for PVC wood-plastic plate production and an implementation method thereof, and belongs to the technical field of PVC plate production. According to the cooling water tank for PVC wood-plastic plate production and the implementation method thereof, the cooling water tank comprises a water bath cooling table, a water tank is arranged above the water bath cooling table, a plate guide table is arranged above the water tank, and the plate guide table is connected with the water tank through a support. In order to solve the problem that in the air drying process, a nozzle can only act on the surface and the side face of a plate, water stains are left, and consequently the formed plate cannot be directly packaged, a joint air pipe on the outer side of a compression air ring surrounds the periphery of the plate, and meanwhile an air opening faces the plate; and after being sprayed out through the joint air pipe, the air flow is further compressed through the air pressure blowing ring of the conical cavity structure, annular air flow is formed and surrounds the surface of the PVC wood-plastic plate, and therefore water stains on the surface of the plate are blown away, and all-directional air drying operation is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of PVC plate production, in particular to a cooling water tank for producing PVC wood-plastic plate and an implementation method thereof. Background Art

[0002] The shaping and drying equipment of the wood-plastic board is a very important part in the process of manufacturing the wood-plastic board. In the prior art, the shaping method of the wood-plastic board is water cooling, and the shaped wood-plastic board is sent to the drying device for drying. The shaping and drying process is complicated and the production efficiency is low.

[0003] A Chinese patent with announcement number CN205588616U discloses a device for shaping and drying wood-plastic boards, including a water receiving trough, a cooling water trough is provided on the upper part of the water receiving trough, one end of the cooling water trough is connected to a die head, and the other end is provided with an outlet for conveying a formed workpiece extruded by the die head, a plurality of rollers for supporting the formed workpiece are arranged in the cooling water trough, an air guide column is provided at the end of the water receiving trough, a plurality of universal air guide ducts are connected to the air guide column, a nozzle is connected to the universal air guide duct, and the air outlet direction of the universal nozzle is toward the upper surface and the side of the formed workpiece, the shaping effect is good, the shaping and drying processes are integrated, the production efficiency is improved, and the device can be used for shaping and drying wood-plastic boards.

[0004] In the above patent, the nozzle can only act on the surface and sides of the board during the air-drying process, which will cause residual water stains and make it impossible to directly package the formed board. Summary of the invention

[0005] The purpose of the present invention is to provide a cooling water trough for the production of PVC wood-plastic board and an implementation method thereof. The angle of the joint air pipe outside the compressed air ring is adjusted so that it surrounds the board. At the same time, the air port faces the board. After the air flow is ejected through the joint air pipe, the air flow is further compressed by the wind pressure blowing ring with a conical cavity structure to form an annular air flow surrounding the surface of the PVC wood-plastic board, thereby blowing away the water stains on the surface of the board, realizing a full-range air drying operation, and solving the problems in the prior art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a cooling water trough for PVC wood-plastic board production, comprising a water bath cooling table, a water trough is arranged above the water bath cooling table, and a board guide is arranged above the water trough, wherein the board guide is connected to the water trough by a bracket, a side shaft frame is arranged on one side of the board guide, the side shaft frame is connected to the water trough by bolts, an air drying box is arranged at one end of the board guide, the air drying box is connected to the water trough by a bracket, two water tanks are arranged on one side of the water bath cooling table, the two water tanks are connected to each other, a filter box is arranged between the water tanks, the filter box is connected to the water tank by a slot, a drain valve pipe is arranged on one side of the bottom of the water tank, cooling water can be collected through the water trough at the bottom, and then transported to the water tank through a pipeline for recovery, the filter box can filter the cooling water inside the water tank to prevent impurities on the surface of the board from entering the interior of the pump body.

[0007] Furthermore, a circulating water pump is provided at one end of the water tank, and the circulating water pump is connected to the water tank through a pipe. A plurality of booster water pumps are provided above the circulating water pump. The side axis frame includes a hanging axis, and the hanging axis is provided as a hollow structure, wherein a pipe is provided inside the hanging axis, and a flow diversion valve is provided on the top of the hanging axis.

[0008] Furthermore, the flow diverter valve is connected to the booster water pump through a pipeline, a plurality of joint water pipes are arranged on the outside of the hanging shaft, the joint water pipes are connected to the flow diverter valve through a pipeline, a regulating valve is arranged between the joint water pipe and the hanging shaft, the regulating valve and the joint water pipe are connected through an internal thread, a valve head is arranged at the front end of the joint water pipe, the valve head and the joint water pipe are connected through an internal thread, the joint water pipes are horizontally distributed above the board guide platform, cooling water can be poured on the surface of the extruded PVC wood-plastic board through the joint water pipe to cool it down and help the board to be quickly shaped, and the valve head at the front end of the water pipe can adjust the output water pressure to avoid excessive water pressure causing the surface of the board to be impacted and deformed.

[0009] Furthermore, a guide frame is provided at the other end of the plate guide, and the guide frame is connected to the plate guide via a slot. A plurality of drainage gates are provided on one side of the plate guide, and the drainage gates are slidably connected to the plate guide. A support plate is provided inside the plate guide, and the support plate is connected to the plate guide via a slot. A plurality of water baffles are provided at one end of the support plate, and the water baffles are connected to the plate guide via a slot. The height of the accumulated water inside the plate guide can be controlled by adjusting the height of the drainage gates, so that the cooling water can flow into the plate guide for storage after being poured on the surface of the plate, thereby cooling the bottom of the plate.

[0010] Furthermore, a limiting roller is arranged inside the air-drying box, and the limiting roller is arranged in a U-shaped structure. A wind pressure blowing ring is arranged on one side of the limiting roller, and a conical structure is arranged inside the wind pressure blowing ring. A compressed air ring is arranged on the other side of the limiting roller, and a joint air pipe is arranged on the outer surface of the compressed air ring. A drainage hole is arranged at the bottom of the air-drying box. The cooled and formed board is moved in the air-drying box through the limiting roller, and the moving PVC wood-plastic board passes through the wind pressure blowing ring and the center of the compressed air ring. The joint air pipe outside the compressed air ring is adjusted to an angle so that it surrounds the board. At the same time, the air port faces the board. After the airflow is ejected through the joint air pipe, the airflow is further compressed by the wind pressure blowing ring with a conical cavity structure to form an annular airflow surrounding the surface of the PVC wood-plastic board, thereby blowing away the water stains on the surface of the board, and realizing all-round air-drying operation.

[0011] Furthermore, the adjustment component includes a Z-axis track and a Y-axis track, wherein the Z-axis track is installed at the bottom of the water tank, slides are provided at both ends of the Z-axis track, a driving motor is provided on one side of the slide, and the Y-axis track is installed at the bottom of the slide, a lifting shaft frame is provided at the bottom of the Y-axis track, the lifting shaft frame is connected to the water bath cooling table, a lifting handwheel is provided at one end of the lifting shaft frame, and a bearing handwheel is provided on one side of the Z-axis track. The water tank can be adjusted laterally through the Z-axis track, which can facilitate better assembly between the plate guide table and the extrusion molding equipment. The Y-axis track is between the Z-axis track and the lifting shaft frame, and can cooperate with the Z-axis track for displacement adjustment, while the lifting shaft frame can realize height adjustment to avoid the situation where the plate guide table and the extrusion molding equipment have a large drop in height, resulting in deformation of the plate after extrusion.

[0012] A method for implementing a cooling water tank for producing PVC wood-plastic board comprises the following steps:

[0013] Step 1: After extrusion molding, the PVC wood-plastic board enters the interior of the board guide table through the guide frame. During the process, the booster water pump transports the cooling water to the joint water pipe through the flow diversion valve, and then the joint water pipe pours the cooling water on the surface of the PVC wood-plastic board;

[0014] Step 2: Use cooling water to help the PVC wood-plastic board to cool and shape. The board slides along the support plate and is then pushed into the air-drying box. The PVC wood-plastic board needs to pass through the center of the wind pressure blowing ring and the compressed air ring;

[0015] Step 3: The compressed air ring sprays the airflow through the joint air tube, and then uses the wind pressure blowing ring to further compress the airflow to form a ring-shaped airflow surrounding the surface of the PVC wood-plastic board, thereby blowing away the water stains on the surface of the board, and finally cutting the PVC wood-plastic board to length.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the present invention, the cooled and formed sheet is moved in the air-drying box through the limiting roller, and the moving PVC wood-plastic sheet passes through the center of the wind pressure blowing ring and the compressed air ring, and the joint air pipe outside the compressed air ring is adjusted to a good angle so that it surrounds the sheet around, and the air port is directed toward the sheet. After the airflow is ejected through the joint air pipe, the air pressure blowing ring with a conical cavity structure is used to further compress the airflow, forming an annular airflow surrounding the surface of the PVC wood-plastic sheet, thereby blowing away the water stains on the surface of the sheet, and realizing a full range of air-drying operation;

[0018] 2. In the present invention, the water tank can be adjusted laterally through the Z-axis track, which can facilitate better assembly between the plate guide table and the extrusion molding equipment. The Y-axis track is between the Z-axis track and the lifting axis frame, and can cooperate with the Z-axis track for displacement adjustment, while the lifting axis frame can achieve height adjustment to avoid the situation where the plate is deformed after extrusion due to excessive height difference between the plate guide table and the extrusion molding equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the overall front view of the present invention;

[0020] Figure 2 It is an overall side view of the present invention;

[0021] Figure 3 It is a schematic diagram of the plate guide structure of the present invention;

[0022] Figure 4 It is a schematic diagram of the structure of the regulating component of the present invention;

[0023] Figure 5 It is a schematic diagram of the air-drying box structure of the present invention.

[0024] In the figure: 1, water bath cooling table; 2, plate guide table; 3, air drying box; 4, booster water pump; 5, adjustment component; 101, side shaft frame; 102, flow diverter valve; 103, water tank; 105, water tank; 1011, hanging shaft; 1021, joint water pipe; 1022, regulating valve; 1023, valve head; 1051, drainage valve pipe; 1052, filter box; 1033, circulating water pump; 2 01, guide frame; 202, support plate; 203, water baffle; 204, drainage gate; 301, drain hole; 302, limit roller; 303, wind pressure blowing ring; 304, compressed air ring; 305, joint air pipe; 501, bearing handwheel; 502, lifting handwheel; 503, driving motor; 504, slide seat; 505, Z-axis track; 5021, lifting shaft frame; 5022, Y-axis track. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] In order to solve the problem that the nozzle can only act on the surface and sides of the board during the air drying process, which will cause water stains to remain and make it impossible to directly package the formed board; please refer to Figure 1-5 , this embodiment provides the following technical solutions:

[0027] Embodiment 1:

[0028] A cooling water tank for producing PVC wood-plastic boards, comprising a water bath cooling platform 1, a water tank 103 is arranged above the water bath cooling platform 1, a board guide platform 2 is arranged above the water tank 103, wherein the board guide platform 2 is connected to the water tank 103 through a bracket, a side shaft frame 101 is arranged on one side of the board guide platform 2, the side shaft frame 101 is connected to the water tank 103 through bolts, an air drying box 3 is arranged at one end of the board guide platform 2, the air drying box 3 is connected to the water tank 103 through a bracket, two water tanks 105 are arranged on one side of the water bath cooling platform 1, the two water tanks 105 are connected to each other, a filter box 1052 is arranged between the water tanks 105, the filter box 1052 is connected to the water tank 105 through a slot, and the water tank 105 A drainage valve pipe 1051 is provided on one side of the bottom, a circulating water pump 1033 is provided at one end of the water tank 105, the circulating water pump 1033 is connected to the water tank 105 through a pipeline, a plurality of booster water pumps 4 are provided above the circulating water pump 1033, the side shaft frame 101 includes a hanging shaft 1011, the hanging shaft 1011 is set as a hollow structure, wherein a pipeline is provided inside the hanging shaft 1011, a flow diverter valve 102 is provided on the top of the hanging shaft 1011, cooling water can be collected through the water tank 103 at the bottom, and then transported to the water tank 105 through a pipeline for recycling, and the filter box 1052 can filter the cooling water inside the water tank 105 to prevent impurities on the surface of the plate from entering the interior of the pump body;

[0029] Embodiment 2:

[0030] The flow diverter valve 102 is connected to the booster water pump 4 through a pipeline, a plurality of joint water pipes 1021 are arranged on the outside of the hanging shaft 1011, the joint water pipes 1021 are connected to the flow diverter valve 102 through a pipeline, a regulating valve 1022 is arranged between the joint water pipe 1021 and the hanging shaft 1011, the regulating valve 1022 is connected to the joint water pipe 1021 through an internal thread, a valve head 1023 is arranged at the front end of the joint water pipe 1021, the valve head 1023 is connected to the joint water pipe 1021 through an internal thread, and a guide frame 201 is arranged at the other end of the plate guide platform 2, and the guide frame 201 is connected to the plate guide platform 2 A plurality of drainage gates 204 are provided on one side of the plate guide 2 through a slot connection, and the drainage gates 204 are slidably connected to the plate guide 2. A support plate 202 is provided inside the plate guide 2, and the support plate 202 is connected to the plate guide 2 through a slot. A plurality of water baffles 203 are provided at one end of the support plate 2, and the water baffles 203 are connected to the plate guide 2 through a slot. The height of the accumulated water inside the plate guide 2 can be controlled by adjusting the height of the drainage gates 203, so that the cooling water can flow into the plate guide 2 for storage after being poured on the surface of the plate, thereby cooling the bottom of the plate;

[0031] The joint water pipe 1021 is horizontally distributed above the board guide 2. The joint water pipe 1021 can be used to pour cooling water on the surface of the extruded PVC wood-plastic board to cool it down and help the board to be quickly shaped. The valve head 1023 at the front end of the water pipe can adjust the output water pressure to avoid excessive water pressure causing the board surface to be impacted and deformed;

[0032] Embodiment 3:

[0033] A limiting roller 302 is arranged inside the air drying box 3, and the limiting roller 302 is arranged as a U-shaped structure. A wind pressure blowing ring 303 is arranged on one side of the limiting roller 302, and a conical structure is arranged inside the wind pressure blowing ring 303. A compressed air ring 304 is arranged on the other side of the limiting roller 302, and a joint air pipe 305 is arranged on the outer surface of the compressed air ring 304. A drain hole 301 is arranged at the bottom of the air drying box 3, and the plate after cooling and forming is moved in the air drying box 3 through the limiting roller 302. The moving PVC wood-plastic board passes through the center of the wind pressure blowing ring 303 and the compressed air ring 304, and the joint air pipe 305 outside the compressed air ring 304 is adjusted to surround the board. At the same time, the air port faces the board. After the airflow is ejected through the joint air pipe 305, the air pressure blowing ring 303 with a conical cavity structure is used to further compress the airflow to form an annular airflow surrounding the surface of the PVC wood-plastic board, thereby blowing away the water stains on the surface of the board, and realizing a full range of air drying operations;

[0034] Embodiment 4:

[0035] The adjustment component 5 includes a Z-axis track 505 and a Y-axis track 5022, wherein the Z-axis track 505 is installed at the bottom of the water tank 103, and slides 504 are provided at both ends of the Z-axis track 505, and a driving motor 503 is provided on one side of the slide 504. The Y-axis track 5022 is installed at the bottom of the slide 504, and a lifting shaft frame 5021 is provided at the bottom of the Y-axis track 5022. The lifting shaft frame 5021 is connected to the water bath cooling table 1, and a lifting hand wheel 502 is provided at one end of the lifting shaft frame 5021. A bearing handwheel 501 is provided on one side of the axis track 505, and the water tank 105 can be adjusted laterally through the Z-axis track 505, so that the plate guide table 2 can be better assembled with the extrusion molding equipment. The Y-axis track 5022 is between the Z-axis track 505 and the lifting axis frame 5021, and can cooperate with the Z-axis track 505 for displacement adjustment, while the lifting axis frame 5021 can realize height adjustment, thereby avoiding the situation where the plate guide table 2 and the extrusion molding equipment have a large height difference, resulting in deformation of the plate after extrusion.

[0036] Working principle: After extrusion molding, the PVC wood-plastic board enters the interior of the board guide platform 2 through the guide frame 201. During the process, the booster water pump 4 transports cooling water to the joint water pipe 1021 through the flow diverter valve 102, and then the joint water pipe 1021 pours the cooling water on the surface of the PVC wood-plastic board. The cooling water helps the PVC wood-plastic board to cool and shape. The board slides along the support plate 202 and is then pushed into the interior of the air-drying box 3. The PVC wood-plastic board needs to pass through the center of the wind pressure blowing ring 303 and the compressed air ring 304. The compressed air ring 304 sprays the airflow through the joint air pipe 305, and then the wind pressure blowing ring 303 is used to further compress the airflow to form an annular airflow surrounding the surface of the PVC wood-plastic board, thereby blowing away the water stains on the surface of the board, and finally the PVC wood-plastic board is cut to length.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A cooling water tank for the production of PVC wood-plastic boards, characterized in that: The invention comprises a water bath cooling table (1), a water tank (103) is arranged above the water bath cooling table (1), a plate guide table (2) is arranged above the water tank (103), wherein the plate guide table (2) is connected to the water tank (103) via a bracket, a side shaft frame (101) is arranged on one side of the plate guide table (2), the side shaft frame (101) is connected to the water tank (103) via bolts, and an air drying box (3) is arranged at one end of the plate guide table (2), and the air drying box (3) is connected to the water tank (103) via a bracket.

2. A cooling water tank for producing PVC wood-plastic board according to claim 1, characterized in that: Two water tanks (105) are arranged on one side of the water bath cooling table (1), the two water tanks (105) are interconnected, a filter box (1052) is arranged between the water tanks (105), the filter box (1052) is connected to the water tank (105) via a slot, and a drainage valve pipe (1051) is arranged on one side of the bottom of the water tank (105).

3. A cooling water tank for producing PVC wood-plastic board according to claim 2, characterized in that: A circulating water pump (1033) is arranged at one end of the water tank (105), and the circulating water pump (1033) is connected to the water tank (105) via a pipeline. A plurality of booster water pumps (4) are arranged above the circulating water pump (1033). The side shaft frame (101) comprises a hanging shaft (1011), and the hanging shaft (1011) is arranged as a hollow structure, wherein a pipeline is arranged inside the hanging shaft (1011), and a flow diversion valve (102) is arranged on the top of the hanging shaft (1011).

4. A cooling water tank for producing PVC wood-plastic board according to claim 3, characterized in that: The flow diverter valve (102) is connected to the booster water pump (4) via a pipeline; a plurality of joint water pipes (1021) are arranged on the outside of the hanging shaft (1011); the joint water pipes (1021) are connected to the flow diverter valve (102) via a pipeline; a regulating valve (1022) is arranged between the joint water pipe (1021) and the hanging shaft (1011); the regulating valve (1022) is connected to the joint water pipe (1021) via an internal thread; a valve head (1023) is arranged at the front end of the joint water pipe (1021); the valve head (1023) is connected to the joint water pipe (1021) via an internal thread.

5. A cooling water tank for producing PVC wood-plastic board according to claim 1, characterized in that: A guide frame (201) is provided at the other end of the plate guide platform (2), and the guide frame (201) is connected to the plate guide platform (2) via a slot; a plurality of drainage gates (204) are provided on one side of the plate guide platform (2), and the drainage gates (204) are slidably connected to the plate guide platform (2); a support plate (202) is provided inside the plate guide platform (2), and the support plate (202) is connected to the plate guide platform (2) via a slot; a plurality of water baffles (203) are provided at one end of the support plate (202), and the water baffles (203) are connected to the plate guide platform (2) via a slot.

6. A cooling water tank for producing PVC wood-plastic board according to claim 1, characterized in that: A limiting roller (302) is arranged inside the air-drying box (3), and the limiting roller (302) is arranged as a U-shaped structure. A wind pressure blowing ring (303) is arranged on one side of the limiting roller (302), and a conical structure is arranged inside the wind pressure blowing ring (303). A compressed air ring (304) is arranged on the other side of the limiting roller (302), and a joint air tube (305) is arranged on the outer surface of the compressed air ring (304). A drainage hole (301) is arranged at the bottom of the air-drying box (3).

7. A cooling water tank for producing PVC wood-plastic board according to claim 1, characterized in that: The adjustment component (5) comprises a Z-axis track (505) and a Y-axis track (5022), wherein the Z-axis track (505) is installed at the bottom of the water tank (103), slides (504) are arranged at both ends of the Z-axis track (505), a driving motor (503) is arranged on one side of the slide (504), the Y-axis track (5022) is installed at the bottom of the slide (504), a lifting axis frame (5021) is arranged at the bottom of the Y-axis track (5022), the lifting axis frame (5021) is connected to the water bath cooling table (1), a lifting hand wheel (502) is arranged at one end of the lifting axis frame (5021), and a bearing hand wheel (501) is arranged on one side of the Z-axis track (505).

8. A method for implementing a cooling water trough for producing PVC wood-plastic board material, based on the cooling water trough (103) for producing PVC wood-plastic board material according to claim 7, characterized in that: The steps include: Step 1: After being extruded and formed, the PVC wood-plastic board enters the interior of the board guide platform (2) through the guide frame (201). During the process, the booster water pump (4) transports cooling water to the joint water pipe (1021) through the flow diversion valve (102), and then the joint water pipe (1021) pours the cooling water onto the surface of the PVC wood-plastic board; Step 2: Cooling water is used to help the PVC wood-plastic board to cool and shape, and the board slides along the support plate (202), and then is pushed into the interior of the air drying box (3). The PVC wood-plastic board needs to pass through the center of the wind pressure blowing ring (303) and the compressed air ring (304); Step 3: The compressed air ring (304) ejects the airflow through the joint air pipe (305), and then the air pressure blowing ring (303) further compresses the airflow to form a ring-shaped airflow surrounding the surface of the PVC wood-plastic board, thereby blowing away the water stains on the surface of the board, and finally cutting the PVC wood-plastic board to length.

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