SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a plate extrusion device which can integrally form the special-shaped plate, is convenient for plate installation and is convenient for die replacement,
in order to achieve the above purpose, the present invention is realized by the following technical solutions:
a plate extrusion device comprises a rack, wherein a conveying device is arranged on the rack, a plate forming device is also arranged on the rack, and the plate forming device comprises a hopper, a screw conveyor, a hot melting device, an extrusion die and a cooling device; the lower end of the hopper is connected with a screw conveyer, the discharge end of the screw conveyer is connected with a hot melting device, the hot melting device is connected with the feed end of an extrusion die, the discharge end of the extrusion die is connected with a cooling device through a conveying device, the tail end of the cooling device is sequentially provided with a traction device and a cutting device, the drive end of the screw conveyer is connected with a drive motor, the extrusion die comprises an upper die and a lower die, and the upper die and the lower die are arranged in a relatively matched manner; two side surfaces of the upper die are provided with baffle plates, and the lower ends of the baffle plates slide up and down at the corresponding positions of the lower die; the four ends of the upper die and the lower die are provided with adjusting devices for adjusting the distance between the upper die and the lower die; the upper surface of the lower mold is provided with a strip-shaped groove or a strip-shaped convex edge, and an anti-skid mold matched with the strip-shaped groove is arranged in the strip-shaped groove; the surface of the strip-shaped convex edge is provided with an anti-skid die which is matched with the strip-shaped convex edge; the anti-skid die is detachably arranged in the strip-shaped groove or on the surface of the strip-shaped convex ridge; and anti-skid lines are arranged on the inner surface and/or the outer surface of the anti-skid die.
Further, the side at anti-skidding mould both ends in the bar recess is equipped with the journal stirrup that is used for fixing anti-skidding mould in the bar recess, the upset about the edge of journal stirrup edge anti-skidding mould tip, anti-skidding mould both sides limit imbeds to the bed die in.
The upper edge of the end part of the anti-skid mould on the surface of the strip-shaped convex edge is provided with a support lug for fixing the anti-skid mould on the surface of the strip-shaped convex edge, and the support lug is outwards turned along the upper edge and the lower edge of the anti-skid mould; and two side edges of the anti-skid die are embedded into the lower die.
Furthermore, the support lug is connected with the end edge of the anti-skid mould through a bolt or a hinge.
Further, the end surfaces of the upper and lower molds of the support lug of the anti-slip mold are provided with screw holes, and the anti-slip mold is in threaded connection with the strip-shaped groove or the strip-shaped convex edge through the support lug.
Furthermore, the longitudinal section of the anti-skid mould is square, round or special.
Further, the adjusting device is an adjusting screw rod.
Further, heating devices are arranged in the upper die and the lower die, and the heating devices are preferably electromagnetic heaters.
Further, the cooling device comprises an upper cooling device and a lower cooling device of the cavity structure, and a plate channel is formed between the upper cooling device and the lower cooling device; and the upper cooling side surface and the lower cooling side surface are both provided with a water outlet and a water inlet.
The utility model relates to a panel extrusion device, its beneficial effect lies in:
(1) be equipped with bar groove or the protruding stupefied of bar in the bed die, bar groove or the protruding stupefied of bar can make panel have integrated into one piece's vertical keel or recess, and through vertical keel or recess and the direct joint of the cooperation of horizontal keel on the wall body, the panel installation is more stable, and the installation flow is convenient, and is swift, and it is more convenient that its maintenance is changed.
(2) Anti-skid molds which are mutually matched are arranged in the strip-shaped convex edges or on the surfaces of the strip-shaped convex edges, and the patterns and the anti-skid grains of the anti-skid molds are diversified; the anti-skidding mould can be dismantled and set up in the bed die, and the change of the anti-skidding mould of being convenient for makes the pattern of the flute profile shape that the protruding stupefied formation of bar or the protruding stupefied formation of bar more diversified, satisfies the perpendicular fossil fragments or the recess of different shapes and pattern.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
Example 1
A sheet extrusion device, as shown in fig. 1, 2 and 4, comprising a frame 1, wherein a conveying device 2 is arranged on the frame 1, and a sheet forming device is further arranged on the frame 1, and comprises a hopper 3, a screw conveyor 4, a hot melting device 5, an extrusion die 6 and a cooling device 7; the lower end of the hopper 3 is connected with a screw conveyor 4, the discharge end of the screw conveyor 4 is connected with a hot melting device 5, the hot melting device 5 is connected with the feed end of an extrusion die 6, the discharge end of the extrusion die 6 is connected with a cooling device 7 through a conveying device 2, the tail end of the cooling device 7 is sequentially provided with a traction device 8 and a cutting device 9, the drive end of the screw conveyor 4 is connected with a drive motor, the extrusion die 6 comprises an upper die 601 and a lower die 602, and the upper die 601 and the lower die 602 are arranged in a relatively matched manner; two side surfaces of the upper die 601 are provided with baffles 603, and the lower ends of the baffles 603 slide up and down at the corresponding positions of the lower die 602; the four ends of the upper die 601 and the lower die 602 are provided with adjusting devices for adjusting the distance between the upper die 601 and the lower die 602; the upper surface of the lower mold 602 is provided with a strip-shaped groove 605, and an anti-skid mold 607 matched with the strip-shaped groove 605 is arranged in the strip-shaped groove 605; the anti-skid die 607 is detachably arranged in the strip-shaped groove 605; the anti-slip mold 607 is internally provided with anti-slip lines 608.
In this embodiment, the side edges of the two ends of the antiskid mold 607 are provided with the support lugs 609 for fixing the antiskid mold 607 in the strip-shaped groove 605, and the support lugs 609 are turned left and right along the edge of the end of the antiskid mold 607. Two sides in the strip-shaped groove 605 are provided with groove bodies, two sides of the anti-slip mold 607 are embedded into the groove bodies, the anti-slip mold 607 is prevented from moving up and down in the strip-shaped groove 605, and the stability of the anti-slip mold 607 in the strip-shaped groove 605 is kept.
In this embodiment, the support lug 609 is connected to the end edge of the anti-slip mold 607 through a bolt 610 or a hinge, the support lug 609 of the anti-slip mold 607 is provided with a screw hole 611 on the end surface of the upper mold 602 and the end surface of the lower mold 602, and the anti-slip mold 607 is screwed with the lower mold 602 through the support lug 609, so that the anti-slip mold 607 can be prevented from sliding in the vertical direction. The left and right turning of the support lug 609 can ensure that the support lug 609 and the side edge of the anti-slip mold 607 are on the same straight line, and the anti-slip mold 607 can be prevented from sliding in the left and right direction by the groove body by pushing the groove body directly through inserting the two sides of the inside of the strip-shaped groove 605. In the conventional apparatus, the distance between the upper mold 601 and the lower mold 602 is precisely adjusted, i.e., fixed within a certain range. If the anti-slip mold 607 is directly lowered from the lower mold 602 to be replaced, the distance between the upper mold 601 and the lower mold 602 needs to be adjusted, which makes the replacement more troublesome. The folding support 609 can enable the anti-skid mold 607 to be directly inserted and pushed in from the end of the lower mold 602, so that the replacement is more convenient.
In this embodiment, the longitudinal section of the anti-slip mold 607 is square, or round, or irregular. The main function of the antiskid mold 607 is to form the vertical keel with antiskid lines 608 on the vertical keel of the board, so that the board can be more stably fixed on the horizontal keel, and the stability of the board is improved. The vertical keel has various longitudinal section shapes, such as round, trapezoid, inverted triangle and the like. Of course, the utility model discloses antiskid mould 607's longitudinal section is not only limited to square, circular, trapezoidal, inverted triangle-shaped, as long as can make the keel and reach stable fixed, connects the utility model discloses the within range that protects.
In this embodiment, the pattern of the anti-slip pattern is any pattern of the existing anti-slip pattern, and the anti-slip effect can be achieved without limitation.
In this embodiment, the adjustment device is an adjustment screw 604. Screw holes 611 are formed in four corners of the upper die 601 and the lower die 602, adjusting screws 604 are arranged in the screw holes 611, and the distance between the upper die 601 and the lower die 602 is adjusted through the adjusting screws 604, so that plates with different sizes and thicknesses can be obtained.
In the present embodiment, heating devices are provided in the upper mold 601 and the lower mold 602. Generally, the heating device is an electromagnetic heater, and the heating device is mainly set to ensure that the molten state after hot melting is kept in the molten state in the extrusion die 6, so that the extrusion die has better fluidity and can be quickly and uniformly molded in the extrusion die 6.
In the present embodiment, the cooling device 7 includes an upper cooling 703 and a lower cooling 704 of a cavity structure, and a plate passage is formed between the upper cooling 703 and the lower cooling 704; the side surfaces of the upper cooling 703 and the lower cooling 704 are both provided with a water outlet 701 and a water inlet 702. The forming die from the extrusion die 6 immediately enters a cooling device 7, a plurality of upper cooling devices and a plurality of lower cooling devices are arranged in the cooling device 7, a rotating rod in the conveying device 2 is arranged between every two adjacent lower cooling devices, and the plates are pulled to run in the cooling device 7 under the rotation of the rotating rod. Rapid setting is achieved by water cooling in the cooling device 7.
In this embodiment, the hot melting device 5 is a high-temperature high-pressure hot melting device 5, and the screw conveyor feeds the material into the hot melting device 5, and the hot melting state is rapidly formed by the high-temperature high-pressure of the hot melting device 5, and the material directly enters the extrusion die 6 for extrusion molding according to the flow force.
In this embodiment, the shaped plate enters the traction device 8 again, the traction device 8 includes an upper roller and a lower roller, a plate passage is provided between the upper roller and the lower roller, and the surfaces of the upper roller and the lower roller are provided with surfaces with large friction coefficients. The plates enter the plate channel and are pulled by the rotation of the upper layer roller and the lower layer roller, so that the plates run on a production line. And the upper layer roller and the lower layer roller are driven by a motor.
In this embodiment, conveyor 2 includes the transfer chain that the conveying roller formed, and the tip accessible gear and the chain of conveying roller drive, and the chain accessible motor drives and rotates, makes the panel after the shaping can also advance on the transfer chain when having supporting role.
The cutting device 9 in this embodiment is a unidirectional cutting device 9 or a bidirectional cutting device 9. I.e. the cutting device 9 is mounted on the conveyor line. The cutting device 9 is generally a cutting device 9 for existing plate production, and can achieve rapid cutting, and the structure and principle thereof are not described herein again.
Example 2
A sheet extrusion device, as shown in fig. 1, 3 and 5, comprising a frame 1, wherein a conveying device 2 is arranged on the frame 1, and a sheet forming device is further arranged on the frame 1, and comprises a hopper 3, a screw conveyor 4, a hot melting device 5, an extrusion die 6 and a cooling device 7; the lower end of the hopper 3 is connected with a screw conveyor 4, the discharge end of the screw conveyor 4 is connected with a hot melting device 5, the hot melting device 5 is connected with the feed end of an extrusion die 6, the discharge end of the extrusion die 6 is connected with a cooling device 7 through a conveying device 2, the tail end of the cooling device 7 is sequentially provided with a traction device 8 and a cutting device 9, the drive end of the screw conveyor 4 is connected with a drive motor, the extrusion die 6 comprises an upper die 601 and a lower die 602, and the upper die 601 and the lower die 602 are arranged in a relatively matched manner; two side surfaces of the upper die 601 are provided with baffles 603, and the lower ends of the baffles 603 slide up and down at the corresponding positions of the lower die 602; the four ends of the upper die 601 and the lower die 602 are provided with adjusting devices for adjusting the distance between the upper die 601 and the lower die 602; the upper surface of the lower mold 602 is provided with a strip-shaped convex edge 606, and the surface of the strip-shaped convex edge 606 is provided with an anti-skid mold 607 matched with the strip-shaped convex edge 606; the anti-skid die 607 is detachably arranged on the surface of the strip-shaped convex rib 606; the outer surface of the anti-slip mold 607 is provided with anti-slip lines 608.
In this embodiment, the upper edge of the end of the anti-skid mold 607 on the surface of the strip-shaped convex edge 606 is provided with a support lug 609 for fixing the anti-skid mold 607 on the surface of the strip-shaped convex edge 606, and the support lug 609 is turned outwards along the upper and lower edges of the anti-skid mold 607; two side edges of the antiskid mold 607 are embedded into the lower mold 602,
in this embodiment, the support lug 609 is connected to the upper edge of the end of the anti-slip mold 607 through the latch 610 or the hinge, the support lug 609 of the anti-slip mold 607 is provided with a screw hole 611 on the surface of the end of the lower mold 602 (i.e. the strip-shaped protruding ridge 606), and the anti-slip mold 607 is screwed with the lower mold 602 through the support lug 609, so that the anti-slip mold 607 can be prevented from sliding in the vertical direction. The support lug 609 can be turned downwards, the support lug 609 and the top of the anti-skidding mold 607 can be on the same plane, two side edges of the support lug 609 are directly pushed into groove bodies on two sides of the strip-shaped protruding edge 606, and the groove bodies can avoid the sliding of the anti-skidding mold 607 in the left and right directions. In the conventional apparatus, the distance between the upper mold 601 and the lower mold 602 is precisely adjusted, i.e., fixed within a certain range. The groove body can fix the antiskid mold 607 left and right, and if the antiskid mold 607 is directly put down from the lower mold 602 to achieve the purpose of replacement, the distance between the upper mold 601 and the lower mold 602 needs to be adjusted, which makes the replacement more troublesome. The folding support 609 can enable the anti-skid mold 607 to be directly inserted and pushed in from the end of the lower mold 602, so that the replacement is more convenient.
In this embodiment, the longitudinal section of the anti-slip mold 607 is square, or round, or irregular. The main function of the antiskid mold 607 is to form the vertical keel with antiskid lines 608 on the vertical keel of the board, so that the board can be more stably fixed on the horizontal keel, and the stability of the board is improved. The vertical keel has various longitudinal section shapes, such as round, trapezoid, inverted triangle and the like. Of course, the utility model discloses antiskid mould 607's longitudinal section is not only limited to square, circular, trapezoidal, inverted triangle-shaped, as long as can make the keel and reach stable fixed, connects the utility model discloses the within range that protects.
In this embodiment, the pattern of the anti-slip pattern is any pattern of the existing anti-slip pattern, and the anti-slip effect can be achieved without limitation.
In this embodiment, the adjustment device is an adjustment screw 604. Screw holes 611 are formed in four corners of the upper die 601 and the lower die 602, adjusting screws 604 are arranged in the screw holes 611, and the distance between the upper die 601 and the lower die 602 is adjusted through the adjusting screws 604, so that plates with different sizes and thicknesses can be obtained.
In the present embodiment, heating devices are provided in the upper mold 601 and the lower mold 602. Generally, the heating device is an electromagnetic heater, and the heating device is mainly set to ensure that the molten state after hot melting is kept in the molten state in the extrusion die 6, so that the extrusion die has better fluidity and can be quickly and uniformly molded in the extrusion die 6.
In the present embodiment, the cooling device 7 comprises an upper cooling and a lower cooling of the cavity structure, which form a plate channel therebetween; the upper cooling side and the lower cooling side are both provided with a water outlet 701 and a water inlet 702. The forming die from the extrusion die 6 immediately enters a cooling device 7, a plurality of upper cooling devices and a plurality of lower cooling devices are arranged in the cooling device 7, a rotating rod in the conveying device 2 is arranged between every two adjacent lower cooling devices, and the plates are pulled to run in the cooling device 7 under the rotation of the rotating rod. Rapid setting is achieved by water cooling in the cooling device 7.
In this embodiment, the hot melting device 5 is a high-temperature high-pressure hot melting device 5, and the screw conveyor feeds the material into the hot melting device 5, and the hot melting state is rapidly formed by the high-temperature high-pressure of the hot melting device 5, and the material directly enters the extrusion die 6 for extrusion molding according to the flow force.
In this embodiment, the shaped plate enters the traction device 8 again, the traction device 8 includes an upper roller and a lower roller, a plate passage is provided between the upper roller and the lower roller, and the surfaces of the upper roller and the lower roller are provided with surfaces with large friction coefficients. The plates enter the plate channel and are pulled by the rotation of the upper layer roller and the lower layer roller, so that the plates run on a production line. And the upper layer roller and the lower layer roller are driven by a motor.
In this embodiment, conveyor 2 includes the transfer chain that the conveying roller formed, and the tip accessible gear and the chain of conveying roller drive, and the chain accessible motor drives and rotates, makes the panel after the shaping can also advance on the transfer chain when having supporting role.
The cutting device 9 in this embodiment is a unidirectional cutting device 9 or a bidirectional cutting device 9. I.e. the cutting device 9 is mounted on the conveyor line. The cutting device 9 is generally a cutting device 9 for existing plate production, and can achieve rapid cutting, and the structure and principle thereof are not described herein again.
Example 3
A method of producing a panel comprising the steps of:
(1) feeding; the material is selected according to the requirement of the plate, such as PVC plastic, biological material, composite material or biological straw. Feeding the crushed material from hopper 3;
(2) feeding by a screw; after falling down, the materials in the hopper 3 directly enter the screw conveyor 4 and enter the hot melting device 5 through the propulsion of the screw conveyor 4;
(3) melting at high temperature and high pressure; the materials are rapidly melted at high temperature and high pressure in the hot melting device 5, and directly enter the extrusion die 6 for extrusion molding according to flow force. The temperature of the hot melting is generally 100-200 ℃, and the pressure is set to be 5-20MPa, so that the materials can be rapidly melted.
(4) Extruding and molding by using a plate extruding device; the material enters an extrusion die 6 and is extruded and molded in the extrusion die. The temperature setting of the extrusion die is mainly used for forming and adjusting the flow rate and the surface brightness, and the melt enters the die and is guided by the sprue spreader to be converted into a thin-wall melt in the shape required by a product from a cylinder, and the temperature of the parison melt can be uniformly raised to an optimal plasticizing degree region by external heating of the heating device. The die temperature is therefore directly related to the quality of the external molding of the product, and it is worth pointing out that when the extruded product is slightly poorly plasticized, it can also be solved by suitably increasing the die temperature.
(5) Cooling; the extruded sheet directly enters a cooling device 7, and the sheet is cooled and shaped on the cooling device 7 through circulation of cooling water.
(6) Traction; the plate after the design passes through the transfer chain and gets into draw gear 8 in, draw gear 8 includes upper roller bearing and lower floor's roller bearing, is equipped with the panel passageway between upper roller bearing and the lower floor's roller bearing, and the surface of upper roller bearing and lower floor's roller bearing is equipped with the great surface of coefficient of friction. The plates enter the plate channel and are pulled by the rotation of the upper layer roller and the lower layer roller, so that the plates run on a production line.
(7) Cutting: cut to the required sheet size using a cutting device 9.
Utilize the utility model discloses panel and vertical keel or recess integrated into one piece of panel extrusion device production, and vertical keel or recess run through whole panel, and installation back vertical keel or recess have certain pulling force to panel, have avoided the problem of panel permanent use swell, have improved the stability of panel. Meanwhile, the vertical keels or the grooves on the plates are matched and clamped with the transverse keels, so that the plates are more convenient and quicker to mount. During replacement, the plate can be directly taken down at the corresponding position without being detached from the head, and the maintenance and the replacement are quick and convenient.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.