Device for eliminating raised grains of extruded SPC plate

Abstract

The utility model discloses an extruded SPC plate raised grain eliminating device which comprises a side plate, an eliminating mechanism is arranged on the side face of the side plate, the eliminating mechanism comprises a fixing cylinder fixedly connected to the side face of the side plate, a converging core body aligned with the fixing cylinder is arranged on the other side of the side plate, and a heater body is fixedly connected to the interior of the circumference of the fixing cylinder. Temperature sensor bodies are fixedly connected to the two ends in the circumferential side face of the fixing cylinder. According to the utility model, through the arrangement of the fixed cylinder, when SPC materials enter the fixed cylinder through the confluence core body, the SPC materials are gradually changed into viscous flow from powder and are converged together through the confluence core body to enter the fixed cylinder; the temperature sensor body detects the temperature of the SPC materials entering the fixed cylinder and controls the heater body to conduct heating and heat preservation on the interior of the fixed cylinder, the state of the SPC materials is kept, meanwhile, the machine barrel continuously conveys the materials into the fixed cylinder behind the device, and at the moment, the pressure in the device is large.

Description

TECHNICAL FIELD

[0001] The utility model relates to SPC board production technical field especially relates to a kind of extrusion SPC board wave pattern elimination device. BACKGROUND

[0002] The double-screw extruder frequently used when SPC board is produced is widely applied due to its high extrusion efficiency, good heat transfer and strong exhaust capacity, when the double-screw extruder extrudes the board with high filling amount, the material gradually changes from powder to viscous flow under the rotation of two screws and appropriate barrel temperature.

[0003] However, the screw of the extruder is meshing transmission, there is always gap between screw groove, and the material between screw groove gaps cannot be fully melted and mixed in the short distance from the confluence core to the extrusion die, and there is a wave pattern on the surface of the middle part of SPC board and the back of the board after the die, which affects the appearance and flatness of the board. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides an extrusion SPC board wave pattern elimination device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An extrusion SPC board wave pattern elimination device includes a side plate, the side surface of the side plate is provided with an elimination mechanism, the elimination mechanism includes a fixed cylinder fixedly connected to the side surface of the side plate, the other side of the side plate is provided with a confluence core body aligned with the fixed cylinder, the circumferential inside of the fixed cylinder is fixedly connected with a heater body, and the circumferential side of the fixed cylinder is fixedly connected with a temperature sensor body at both ends.

[0007] Preferably, a transmission groove is formed between the top inside, the bottom inside and the two inside of the side plate, at least two screw rods one are rotatably connected between the top inside and the bottom inside of the transmission groove, a through hole is formed between the top and the bottom of the screw rod one, a rotating shaft is slidably connected to the circumferential side of the through hole, and the top of the rotating shaft extends above the side plate.

[0008] Preferably, the circumferential side of the rotating shaft is threadedly connected to the top inside of the side plate, at least two limiting grooves are uniformly formed on the circumferential side of the rotating shaft, at least two limiting blocks aligned with the limiting grooves are fixedly connected to the circumferential side of the through hole, and one side of the limiting block is slidably connected to one side of the limiting groove.

[0009] Preferably, a chain wheel is fixedly connected to the inside of the transmission groove of the screw rod one, a chain is meshingly connected between the circumferential sides of the two chain wheels, and a slot aligned with the transmission groove is formed between the side surface inside and the side surface outside of the side plate.

[0010] Preferably, the circumferential side of the first screw rod is uniformly screwed with at least two lifting plates, one side of the lifting plate is slidingly connected to the inner wall of one side of the groove, and the side of the lifting plate extends to the outside of the side plate.

[0011] Preferably, one side of the lifting plate is provided with a sliding groove, one side of the lifting plate is slidingly connected with a moving plate, the bottom of the moving plate is slidingly connected to the inner wall of the bottom of the sliding groove, the other end of the second screw rod is rotatably connected to the side of the sliding groove, the circumferential side of the second screw rod is screwed to the inside of the lifting plate, and the side of the combined core body and the side of the moving plate are both provided with bolt holes.

[0012] Preferably, the moving groove is provided between the top and the bottom of the lifting plate, the side inner wall of the moving groove is slidingly connected with a fixed plate, and the top and the bottom of the fixed plate are fixedly connected to the top and the bottom of the groove, respectively.

[0013] Compared with the prior art, the utility model provides a kind of extrusion SPC panel wave pattern elimination device, with the following beneficial effects:

[0014] When SPC material enters fixed cylinder through combined core body, SPC material gradually changes from powder to viscous flow and gathers together through combined core body to enter fixed cylinder, temperature sensor body detects the temperature of SPC material entering fixed cylinder and controls heater body to heat and keep warm in fixed cylinder, maintains the state of SPC material, while device rear continuously feeds material into fixed cylinder by barrel, at this time, the pressure in the device is larger, under the double effects of temperature and pressure, multiple SPC materials are fully melted in fixed cylinder, forming a cylindrical object and being extruded into subsequent mold, which is beneficial to prevent SPC material produced from barrel and combined core body from not being fully melted to form an integral, so that two or more materials of SPC material are not fully melted and form wave pattern after discharging from mold outlet, affecting the appearance and flatness of plate, when disassembling the device, rotating the rotating shaft, the rotating shaft drives the limiting block to rotate, the limiting block drives the first screw rod to rotate, the first screw rod drives the lifting plate to move, the lifting plate drives the moving plate to be clamped on the combined core body, rotating the second screw rod, the second screw rod drives the moving plate to move, and the moving plate clamps the combined core body in horizontal direction, and the combined core body is fixed to the side of fixed cylinder and side plate by bolt and bolt hole, which is beneficial to conveniently disassembling and assembling the device on the combined core body and improving the convenience of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of overall structure schematic diagram of extrusion SPC plate wave pattern elimination device;

[0016] Figure 2 It is an internal structure schematic view of an extrusion SPC plate wave pattern eliminating device provided by the utility model;

[0017] Figure 3 It is a partial structure schematic view of an extrusion SPC plate wave pattern eliminating device provided by the utility model;

[0018] Figure 4 It is a fixed plate structure schematic view of an extrusion SPC plate wave pattern eliminating device provided by the utility model;

[0019] Figure 5 It is Figure 3 It is an enlarged schematic view of structure A.

[0020] In the figure: 1-fixed cylinder, 2-heater body, 3-temperature sensor body, 4-side plate, 5-transmission groove, 6-chain, 7-rotating shaft, 8-screw No. 2, 9-lifting plate, 10-slotted, 11-moving plate, 12-merging core body, 13-limiting groove, 14-limiting block, 15-screw No. 1, 16-through hole, 17-sprocket, 18-fixed plate, 19-fixed brush, 20-slotted, 21-bolt hole. DETAILED DESCRIPTION

[0021] Embodiment, refer to Figures 1-5 An extrusion SPC plate wave pattern eliminating device, including side plate 4, the side of side plate 4 is provided with eliminating mechanism, and the eliminating mechanism includes the fixed cylinder 1 fixedly connected at the side of side plate 4, the other side of side plate 4 is provided with the merging core body 12 aligned with fixed cylinder 1, and the circumferential inside of fixed cylinder 1 is fixedly connected with heater body 2, and the circumferential side of fixed cylinder 1 is fixedly connected with temperature sensor body 3 at both ends inside.

[0022] In the utility model, transmission groove 5 is opened between the top inside, bottom inside and both sides inside of side plate 4, at least two screw No. 1 15 are rotatably connected between the top inner wall and the bottom inner wall of transmission groove 5, through hole 16 is opened between the top and the bottom of screw No. 1 15, rotating shaft 7 is slidably connected to the circumferential side inner wall of through hole 16, and the top of rotating shaft 7 extends to the upper side of side plate 4.

[0023] The circumferential side of rotating shaft 7 is screw-connected to the top inside of side plate 4, at least two limiting grooves 13 are uniformly arranged on the circumferential side of rotating shaft 7, at least two limiting blocks 14 are fixedly connected to the circumferential side inner wall of through hole 16 and aligned with limiting groove 13, and one side of limiting block 14 is slidably connected to one side of limiting groove 13.

[0024] The circumferential side of the screw rod one 15 is fixedly connected with the sprocket 17 located in the transmission groove 5, the circumferential side of the two sprockets 17 is meshingly connected with the chain 6, and the side surface inner wall and the outer wall of the side plate 4 are provided with the slot 20 aligned with the transmission groove 5.

[0025] The circumferential side of the screw rod one 15 is uniformly threadedly connected with at least two lifting plates 9, one side of the lifting plate 9 is slidingly connected to one side inner wall of the slot 20, and the side surface of the lifting plate 9 extends to the outside of the side plate 4.

[0026] One side of the lifting plate 9 is provided with the sliding groove 10, one side of the lifting plate 9 is slidingly connected with the moving plate 11, the bottom of the moving plate 11 is slidingly connected to the bottom inner wall of the sliding groove 10, the side surface of the lifting plate 9 is rotationally connected with the screw rod two 8, the other end of the screw rod two 8 is rotationally connected to the side surface of the sliding groove 10, the circumferential side of the screw rod two 8 is threadedly connected to the inside of the lifting plate 9, and the side surface of the combined core body 12 and the side surface of the moving plate 11 are provided with the bolt hole 21.

[0027] The top and the bottom of the lifting plate 9 are provided with the moving groove, the side inner wall of the moving groove is slidingly connected with the fixed plate 18, the top and the bottom of the fixed plate 18 are fixedly connected to the top and the bottom of the slot 20, and the two side inner walls of the slot 20 are uniformly fixedly connected with the fixed brush 19, and the other end of the fixed brush 19 abuts against the side surface of the fixed plate 18.

[0028] Working principle: when the SPC material enters the fixed cylinder 1 through the combined core body 12, the SPC material gradually changes from powder to viscous flow and gathers together through the combined core body 12 to enter the fixed cylinder 1, the temperature sensor body 3 detects the temperature of the SPC material entering the fixed cylinder 1 and controls the heater body 2 to heat and keep warm in the fixed cylinder 1, maintains the state of the SPC material, and at the same time, the device rear is continuously conveyed by the barrel to enter the fixed cylinder 1, at this time, the pressure in the device is large, under the double action of temperature and pressure, the multiple SPC materials are fully melted in the fixed cylinder 1, form a cylindrical object and are extruded into the subsequent mold, which is beneficial to prevent the SPC material produced from the barrel and the combined core body 12 from not being fully melted to form a whole, so that two or more SPC materials that are not fully melted are discharged from the mold outlet and form a wave pattern, which affects the appearance and flatness of the plate, when the device is disassembled, the rotating shaft 7 is rotated, the rotating shaft 7 drives the limiting block 14 to rotate, the limiting block 14 drives the screw rod one 15 to rotate, the screw rod one 15 drives the lifting plate 9 to move, the lifting plate 9 drives the moving plate 11 to be clamped on the combined core body 12, the screw rod two 8 is rotated, the screw rod two 8 drives the moving plate 11 to move, the moving plate 11 clamps the combined core body 12 in the horizontal direction, and the combined core body 12 is fixed on the side surface of the fixed cylinder 1 and the side plate 4 through the bolt and the bolt hole 21, which is beneficial to conveniently disassemble and assemble the device on the combined core body 12 and improve the convenience of the device.

[0029] The above merely describes a preferred embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent substitutions or changes within the technical range disclosed by the present application, which should be covered within the scope of protection of the present application.

Claims

1. An extruded SPC panel waviness elimination device comprising side plates (4), characterized in that, The side of the side plate (4) is provided with an elimination mechanism, which comprises a fixed cylinder (1) fixedly connected to the side of the side plate (4), and the other side of the side plate (4) is provided with a combined core body (12) aligned with the fixed cylinder (1), the circumferential inner side of the fixed cylinder (1) is fixedly connected with a heater body (2), and the circumferential side of the fixed cylinder (1) is fixedly connected with temperature sensor bodies (3) at both ends.

2. The apparatus for eliminating wave pattern of extruded SPC board according to claim 1, characterized in that, The top inside, bottom inside and both sides inside of the side plate (4) are provided with a transmission groove (5), at least two screw rods (15) are rotatably connected between the top inner wall and the bottom inner wall of the transmission groove (5), a through hole (16) is formed between the top and the bottom of the screw rod (15), a rotating shaft (7) is slidably connected to the circumferential side inner wall of the through hole (16), and the top of the rotating shaft (7) extends above the side plate (4).

3. The apparatus for eliminating wave pattern of extruded SPC board according to claim 2, characterized in that, The circumferential side of the rotating shaft (7) is screw-connected to the top inside of the side plate (4), at least two limiting grooves (13) are uniformly formed on the circumferential side of the rotating shaft (7), at least two limiting blocks (14) aligned with the limiting grooves (13) are fixedly connected to the circumferential side inner wall of the through hole (16), and one side of the limiting block (14) is slidably connected to one side of the limiting groove (13).

4. The apparatus for eliminating wave pattern of extruded SPC board according to claim 3, characterized in that, The circumferential side of the screw rod (15) is fixedly connected with a chain wheel (17) located inside the transmission groove (5), the circumferential sides of the two chain wheels (17) are meshingly connected with a chain (6), and a slot (20) aligned with the transmission groove (5) is formed between the inner wall and the outer wall of the side plate (4).

5. An apparatus for eliminating waviness in extruded SPC board according to claim 4, characterized in that, The circumferential side of the screw rod (15) is screw-connected with at least two lifting plates (9), one side of the lifting plate (9) is slidably connected to one side inner wall of the slot (20), and the side of the lifting plate (9) extends to the outside of the side plate (4).

6. An apparatus for eliminating waviness in extruded SPC board according to claim 5, characterized in that, One side of the lifting plate (9) is provided with a sliding groove (10), a moving plate (11) is slidably connected to one side of the lifting plate (9), the bottom of the moving plate (11) is slidably connected to the bottom inner wall of the sliding groove (10), a screw rod (8) is rotatably connected to the side of the lifting plate (9), the other end of the screw rod (8) is rotatably connected to the side of the sliding groove (10), the circumferential side of the screw rod (8) is screw-connected to the inside of the lifting plate (9), and the side of the combined core body (12) and the side of the moving plate (11) are both provided with bolt holes (21).

7. An apparatus for eliminating waviness in extruded SPC board according to claim 6, characterized in that, The top and the bottom of the lifting plate (9) are provided with a moving groove, the side inner wall of the moving groove is slidably connected with a fixed plate (18), the top and the bottom of the fixed plate (18) are fixedly connected to the top and the bottom of the slot (20), respectively, the two side inner walls of the slot (20) are uniformly fixedly connected with fixed brushes (19), and the other end of the fixed brush (19) abuts against the side of the fixed plate (18).

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