Production equipment and production method of multicolor waterproof floor mat
阅读说明：本技术 一种多色隔水地垫的生产设备及生产方法 (Production equipment and production method of multicolor waterproof floor mat ) 是由 陈刚 于 2019-11-28 设计创作，主要内容包括：本发明涉及一种多色隔水地垫的生产设备及生产方法,其中生产设备包括沿生产线前后依次设置的挤出机、挤出成型装置、冷却成型装置、除水烘干装置和压胶装置；所述挤出成型装置包括与挤出机输出端连通的分布式模头、位于分布式模头下方的汇料板和挤出模板；所述分布式模头上设置至少两个用于分布不同颜色物料的布料空隙,所述汇料板上设置与布料空隙一一对应连通的汇料槽,在每个汇料槽上均设置有下料区,所述下料区上设置有下料通孔,不同汇料槽上的下料区交错不重叠设置且不同汇料槽上的下料通孔能组合成连续的一排。本发明生产的产品颜色不再单一,美观且通过不同颜色的交替设置,能够形成明显的路带,实用性高。(The invention relates to production equipment and a production method of a multicolor waterproof ground mat, wherein the production equipment comprises an extruder, an extrusion molding device, a cooling molding device, a dewatering and drying device and a glue pressing device which are sequentially arranged along a production line; the extrusion molding device comprises a distributed die head communicated with the output end of the extruder, a material collecting plate and an extrusion template, wherein the material collecting plate is positioned below the distributed die head; the distributing die head is provided with at least two cloth gaps for distributing materials with different colors, the material converging plates are provided with material converging grooves communicated with the cloth gaps in a one-to-one correspondence mode, each material converging groove is provided with a discharging area, discharging through holes are formed in the discharging areas, the discharging areas in different material converging grooves are staggered and not overlapped, and the discharging through holes in different material converging grooves can be combined into a continuous row. The product produced by the invention has no single color any more, is beautiful, can form an obvious road belt by alternately arranging different colors, and has high practicability.)
1. The extrusion molding device of the waterproof floor mat is characterized by comprising a distributed die head communicated with the output end of an extruder, a material collecting plate (1) positioned below the distributed die head and an extrusion template; the distributed die head is provided with at least two cloth gaps (2) used for distributing materials with different colors, the material gathering plates (1) are provided with material gathering grooves (3) which are communicated with the cloth gaps (2) in a one-to-one correspondence mode, the material gathering grooves (3) are mutually independent, each material gathering groove (3) is provided with a blanking area (4), the blanking areas (4) are provided with blanking through holes (5), the blanking areas (4) on different material gathering grooves (3) are arranged in a staggered and non-overlapping mode, and the blanking through holes (5) on different material gathering grooves (3) can be combined into a continuous row; the extrusion die plate comprises an upper extrusion die plate (6) and a lower extrusion die plate (7) which are arranged from top to bottom, wherein upper wide holes (8) and upper narrow holes (9) are alternately arranged on the upper extrusion die plate (6) at intervals, lower wide holes (10) and lower narrow holes (11) are alternately arranged on the lower extrusion die plate (7) at intervals, the upper wide holes (8) and the lower wide holes (10) are in one-to-one correspondence from top to bottom, and the upper narrow holes (9) and the lower narrow holes (11) are in one-to-one correspondence from top to bottom.
2. The extrusion molding apparatus of a water-stop floor mat according to claim 1, wherein: the area of the upper wide hole (8) is 2.5 to 3.5 times of the area of the lower wide hole (10).
3. The extrusion molding apparatus of a water-stop floor mat according to claim 1 or 2, wherein: the area of the upper narrow hole (9) is 1-1.5 times of the area of the lower narrow hole (11).
4. The extrusion molding apparatus of a water-stop floor mat according to claim 3, wherein: the area of the lower wide hole (10) is 1-1.5 times of the area of the lower narrow hole (11).
5. The extrusion molding apparatus of a water-stop floor mat according to claim 1, wherein: the material distribution gaps (2) are the same as the number of the extruders in number, the extruders are the same as the material color number, and materials of the same color are extruded to the material distribution gaps (2) of the distributed die head through the same extruder.
6. The extrusion molding device of a water-stop floor mat according to claim 5, wherein: the number of the extruders, the cloth gap (2) and the material gathering groove (3) is two.
7. The utility model provides a production facility of water proof ground mat which characterized in that: the extrusion molding device comprises the extrusion molding device of any one of claims 1 to 6, and a cooling molding device, a dewatering and drying device and a glue pressing device are sequentially arranged behind the extrusion molding device.
8. The method for producing the water-stop floor mat by using the production equipment as claimed in claim 7, which comprises the steps of:
(1) respectively melting and extruding materials with different colors through different extruders;
(2) materials with different colors are respectively and correspondingly fed into a material distribution gap (2) after being melted and extruded, are correspondingly fed into a material collecting groove (3) after being distributed through the material distribution gap (2), are discharged through a discharging through hole (5) on each material collecting groove (3), and are extruded and molded through an upper extrusion template (6) and a lower extrusion template (7);
(3) and (4) sequentially conveying the extruded and molded semi-finished floor mat to a cooling molding device, a dewatering and drying device and a glue pressing device for cooling molding, dewatering and drying and glue pressing treatment.
9. The method according to claim 8, wherein in step (1), the material comprises, in weight percent: 55-60% of polyvinyl chloride, 35-40% of dioctyl terephthalate, 3-4% of lubricant and 1-2% of pigment.
10. A method as claimed in claim 8, characterized in that, in step (3), the conveying speed of the semifinished mats is 2-3 m/min.
Technical Field
The invention relates to the technical field of waterproof ground mat production, in particular to production equipment and a production method of a multicolor waterproof ground mat.
Background
Along with the improvement of living standard of people, people also have higher and higher requirements on living environment and aesthetic feeling, the utilization rate of the ground mat is more and more extensive, in order to keep a sanitary, safe, comfortable and beautiful living environment, water-stop ground mats are laid on the ground of indoor toilets, and the waterproof, sanitary and anti-skidding effects can be effectively realized through the water-stop ground mats.
The existing production equipment and production method can not realize the production of multicolor waterproof ground mats, and the existing waterproof ground mats generally have single color, uniform and monotonous color not only affects the beauty, but also is not easy to form obvious road belts.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides production equipment and a production method of a multicolor waterproof ground mat, the color of the produced product is no longer single, the product is attractive, an obvious road belt can be formed through the alternate arrangement of different colors, and the practicability is high.
The invention provides an extrusion molding device of a waterproof floor mat, which comprises a distributed die head communicated with the output end of an extruder, a material collecting plate and an extrusion template, wherein the material collecting plate is positioned below the distributed die head; the distributed die head is provided with at least two distributing gaps for distributing materials with different colors, the material converging plates are provided with material converging grooves which are communicated with the distributing gaps in a one-to-one correspondence mode, the material converging grooves are independent from one another, each material converging groove is provided with a discharging area, the discharging areas are provided with discharging through holes, the discharging areas on different material converging grooves are arranged in a staggered and non-overlapping mode, and the discharging through holes on different material converging grooves can be combined into a continuous row; the extrusion die plate comprises an upper extrusion die plate and a lower extrusion die plate which are arranged up and down, upper wide holes and upper narrow holes are alternately arranged on the upper extrusion die plate at intervals, lower wide holes and lower narrow holes are alternately arranged on the lower extrusion die plate at intervals, the upper wide holes and the lower wide holes are in one-to-one correspondence up and down, and the upper narrow holes and the lower narrow holes are in one-to-one correspondence up and down.
Preferably, the upper wide aperture area is 2.5 to 3.5 times the lower wide aperture area.
Preferably, the upper orifice area is 1 to 1.5 times the lower orifice area.
Preferably, the lower wide aperture area is 1-1.5 times the lower narrow aperture area.
Preferably, the number of the material distribution gaps is the same as that of the extruders, the number of the extruders is the same as that of the colors of the materials, and the materials with the same color are extruded to the material distribution gaps of the distributed die head through the same extruder. Different products have different color quantity and color positions, and materials with one color are correspondingly positioned in one extruder according to the needs of the products, namely the products have several colors, so that several extruders are needed.
Preferably, the number of the extruder, the cloth gap and the material collecting groove is two.
Preferably, a material guide plate is further arranged between the distributed die head and the material converging plate, and a material guide channel communicated with the material distribution gap and the material converging groove is formed in the material guide plate.
Preferably, the distributed die head comprises a die head shell, a fixed block positioned in the die head shell and deformation blocks respectively positioned at two sides of the fixed block; a cloth gap arranged along the long axis direction of the distributed die head is formed between the fixed block and the two deformation blocks respectively; a material flowing space is arranged between the upper part of each cloth gap and the die head shell, the middle of the material flowing space is high, and the two ends of the material flowing space are low.
Preferably, the middle position of distributed die head is provided with the cloth feed inlet, and the width of cloth space middle part position is 2mm, and the width at cloth space both ends is 3 mm. The setting mode of trickling the material space and the width setting in cloth space can make things convenient for the cloth even, avoid the material to pass through the intermediate position unloading in cloth space.
Preferably, the deformation block is deformed through an external tightening bolt, and the width of a cloth gap between the deformation block and the fixing block is changed to meet the production requirement.
The invention provides production equipment of a waterproof floor mat, which comprises the extrusion molding device, wherein a cooling molding device, a dewatering and drying device and a glue pressing device are sequentially arranged behind the extrusion molding device.
In a third aspect of the present invention, there is provided a method for producing a water-proof floor mat by using the above production apparatus, comprising the steps of:
(1) respectively melting and extruding materials with different colors through different extruders;
(2) materials with different colors are respectively and correspondingly fed into a material distribution gap after being melted and extruded, correspondingly fed into a material collecting groove after being distributed through the material distribution gap, discharged through a discharging through hole in each material collecting groove and extruded and molded through an upper extrusion template and a lower extrusion template;
(3) and (4) sequentially conveying the extruded and molded semi-finished floor mat to a cooling molding device, a dewatering and drying device and a glue pressing device for cooling molding, dewatering and drying and glue pressing treatment.
Preferably, in the step (1), the materials comprise, by weight: 55-60% of polyvinyl chloride, 35-40% of dioctyl terephthalate, 3-4% of lubricant and 1-2% of pigment.
Preferably, the lubricant is paraffin wax.
Preferably, in the step (1), the materials are uniformly mixed in a mixing tank before entering the extruder, and the mixture is stirred for 30-60min to reach a material temperature of 120-.
Preferably, in the step (1), the melting temperature of the extruder is 170-180 ℃, and the melting time is 1-2 hours.
Preferably, the screw speed of the extruder is 100-.
Preferably, the semi-finished floor mat after the glue pressing treatment is dried by a drying oven, placed and cooled after being dried, then the finished product is prepared by trimming, and finally the finished product is rolled.
Preferably, in the step (3), the conveying speed of the semi-finished floor mat is 2-3 m/min.
The invention has the beneficial effects that:
1. the invention can randomly carry out color combination and color position distribution according to the needs of products, can solve the problem of aesthetic property caused by single color, is easy to form a road belt on the ground and has strong practicability;
2. the waterproof floor mat can form a structure with corrugated lines and straight lines which are alternately arranged, each wave crest and wave trough of each corrugated line is connected with the straight lines, the connection strength is high, the structural stability of the waterproof floor mat is good, the service life of the waterproof floor mat can be prolonged, and the service life of the waterproof floor mat is 2-3 times that of a common waterproof floor mat.
Drawings
FIG. 1 is a schematic side view of a longitudinal section of an extrusion molding apparatus according to the present invention;
FIG. 2 is a schematic top view of a material-gathering plate according to the present invention;
FIG. 3 is a schematic top view of the upper extrusion die plate of the present invention;
FIG. 4 is a schematic top view of a lower extrusion die plate according to the present invention;
FIG. 5 is a schematic diagram showing the positional relationship between a fixed block and a deformation block according to the present invention;
FIG. 6 is a diagram of a product produced in example 1 of the present invention;
FIG. 7 is a diagram of a product produced in example 2 of the present invention;
shown in the figure:
1. the material gathering plate comprises a material gathering plate, 2 cloth gaps, 3 a material gathering groove, 4 a material discharging area, 5 a material discharging through hole, 6 an upper extrusion template, 7 a lower extrusion template, 8 an upper wide hole, 9 an upper narrow hole, 10 a lower wide hole, 11 a lower narrow hole, 12 a material guide plate, 13 a material guide channel, 14 a material guide plate, 15 a die head shell, 16 a fixed block, 17 a deformation block, 18 a material flowing space, 19 a cloth feeding port, 20 and a puller bolt.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
The production equipment of the multicolor waterproof ground mat comprises an extruder, an extrusion molding device, a cooling molding device, a dewatering and drying device and a glue pressing device which are sequentially arranged along the front and the back of a production line.
As shown in fig. 1, the extrusion molding apparatus includes a distribution die head communicating with the output end of the extruder, a
The material distribution gaps 2 are the same as the number of the extruders, the number of the extruders is the same as the number of colors of the materials, and the materials with the same color are extruded to the material distribution gaps 2 of the distributed die heads through the same extruder.
In this embodiment, the number of the extruder, the cloth gap 2, and the
In the embodiment, at least one
As shown in fig. 1 and 5, the distributed die head comprises a
The cooling forming device is a water tank containing cooling water, and the material is extruded and formed by the extrusion forming device and then conveyed into the cooling water for cooling. Dewatering drying device hits the beating dewatering including rotatory hitting pole and hot-blast stoving case, hits the semi-manufactured goods ground mat after cooling shaping through hitting the beating pole, then dries through the hot-blast stoving case. The glue pressing device comprises a glue groove, a glue spreading roller and a press roller, wherein the glue spreading roller can rotate in the glue groove, the press roller is positioned above the glue spreading roller, the semi-finished floor mat passes through the press roller and the glue spreading roller, and the glue spreading device is used for spreading glue on the semi-finished floor mat through the glue spreading roller. The cooling forming device, the dewatering and drying device and the glue pressing device all adopt the conventional structures, and the details are not repeated.
In example 1, the method for producing a water-repellent floor mat using the above production apparatus includes the steps of:
(1) respectively melting and extruding materials with different colors through different extruders; the materials comprise the following components in percentage by weight: 55% of polyvinyl chloride, 40% of dioctyl terephthalate, 4% of paraffin and 1% of pigment; uniformly mixing the materials in a mixing tank before the materials enter an extruder, and stirring for 30min to a material temperature of 120-; the melting temperature of the extruder is 170-180 ℃, the melting time is 1 hour, and the rotating speed of a screw of the extruder is 150 rpm;
(2) materials with different colors are respectively and correspondingly fed into a material distribution gap 2 after being melted and extruded, correspondingly fed into a
(3) And (3) conveying the extruded and molded semi-finished floor mat to a cooling molding device, a dewatering and drying device and a glue pressing device in sequence for cooling molding, dewatering and drying and glue pressing treatment, wherein the conveying speed of the semi-finished floor mat is 2 m/min. And drying the semi-finished floor mat subjected to the glue pressing treatment by using a drying oven, placing and cooling the dried semi-finished floor mat, then cutting edges to obtain a finished product, and finally rolling the finished product.
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