Spliced carpet bottom covering combination machine for compatible use of PET (Polyethylene Terephthalate) and PVC (Polyvinyl Chloride) materials

Abstract

The utility model discloses a bottom covering combination machine for a spliced carpet, which is compatible with PET (Polyethylene Terephthalate) and PVC (Polyvinyl Chloride) materials, and is characterized in that a pre-coating device for coating glue on the back of a tufted blank carpet is additionally arranged behind a J-shaped blank carpet storage box for covering bottom lines of the original PVC spliced carpet; a first PET glue spraying device and a second PET glue spraying device are additionally arranged on the front side or the back side, close to a first PVC gluing device and a second PVC gluing device, of an original PVC block carpet bottom covering combination machine respectively. A tufting blank blanket unwinding device, a blank blanket storage J-shaped box, a pre-coating device, a gridding cloth or glass fiber cloth belt deviation rectifying unwinding device, a non-woven fabric belt deviation rectifying unwinding device, a PVC first gluing device / PET first glue spraying device, a photoelectric centering and compounding device, a PVC second gluing device / PET second glue spraying device, a compounding device and a drying room line are sequentially arranged forwards from the rear end of the bottom covering processing line. The device comprises a carpet belt driving device, an embossing device, a carpet cold water group roller, a carpet storage frame, a deviation correcting device, a block cutting machine and an inspection bench. And the purpose of one machine with multiple purposes is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production equipment of the block carpet, especially a block carpet bottoming combined machine compatible with PET and PVC materials. BACKGROUND

[0002] The block carpet has multiple advantages: convenient transportation, storage, carrying, paving and replacement; the block carpet also has wear resistance, silence, stain resistance, slip resistance and health care functions; the pattern can be assembled and disassembled arbitrarily, and the paving pattern effect can be changed at will. The block carpet is widely applied to places such as office buildings, offices, reception rooms, airports and computer rooms. The structure of the block carpet is composed of an upper surface carpet surface and a bottom back of different materials attached to the lower surface of the carpet back, and the carpet surface and the bottom back are bonded together. The carpet surface is made into a tufted base carpet through a tufting machine by using a base cloth, and then a layer of pre-coated glue (the main component of the pre-coated glue is EVA emulsion) is applied to the bottom back surface of the tufted base carpet, with the purpose of preventing the tufts from falling off and increasing the pull-out force of the tufts. Since AI (OH) 3 aluminum hydroxide and PVA polyvinyl alcohol are added in the pre-coated glue, the carpet can also play a role in flame retardation and anti-static. After that, the pre-coated base carpet is transported to a special oven for drying in a 155 DEG C closed environment (referred to as a pre-coating production line), and a pre-coated carpet surface is obtained. The material of the carpet surface includes nylon, polypropylene and polyester. The PVC carpet with the largest amount of use on the market has a layer of glass fiber cloth between two layers of PVC material, and after being compounded by a press roll and the pre-coated carpet, the PVC carpet is plasticized in an oven (referred to as a PVC production line). After the carpet comes out of the oven, it is cooled into a wide strip-shaped carpet, and then cut into block-shaped carpets according to the requirements of customers, that is, PVC block carpets. In the past year or more, there has been a trend of de-PVC in the international market, but the domestic PVC carpet market is still booming. Therefore, the functions of the equipment are widened, the original PVC carpet bottoming equipment is technically improved, and in addition to the function of manufacturing PVC bottom back carpets, the pre-coating function and the function of manufacturing non-woven fabric bottom back carpets are newly added. Since the non-woven fabric material is PET, that is, polyester, it is called a PET carpet. Due to the change in structure, the equipment for manufacturing carpets is usually redesigned or purchased. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a machine with three functions, pre-coating, PVC carpet bottoming and PET carpet bottoming, compact equipment structure, reduced land occupation, saved labor, pre-coating and bottoming integration, reduced carbon emission and effectively reduced manufacturing cost. On the basis of the original PVC block carpet bottoming line, the equipment is upgraded and modified, so that the pre-coating bottoming combined machine for producing PVC carpets and PET carpets can be obtained.

[0004] In order to achieve the above requirements, the utility model is through following technical scheme realizes: it can make PVC cemented block carpet bottom, also can make PET cemented block carpet bottom, its characterized in being: at the back of the original PVC block carpet bottom line's storage base carpet J type box, add the pre-coating device that glues the back of tufted base carpet, at the front or rear of the original PVC block carpet bottom combined machine close to PVC first gluing device and PVC second gluing device respectively add PET first glue spraying device and PET second glue spraying device, tufted base carpet unwinding device, storage base carpet J type box, pre-coating device, mesh cloth or glass fiber cloth tape deviation correction unwinding device, non-woven fabric tape deviation correction unwinding device, PVC first gluing device / PET first glue spraying device, photoelectric centering and composite device, PVC second gluing device / PET second glue spraying device, composite device, drying room line, carpet tape driving device, embossing device, carpet cold water group roller, storage carpet frame, deviation correction device, block cutting machine, inspection bench are successively arranged from the rear end of bottom processing line.

[0005] The pre-coating device comprises a glue storage groove, a driving pattern roller with grooves or pits formed on the surface is arranged in the glue storage groove, a front guide roller and a rear extrusion roller are arranged in front of and behind the driving pattern roller respectively, the back of the imported tufted base carpet is wrapped on the upper arc surface of the driving pattern roller, when the glue storage groove is filled with pre-coating fluid glue, the pre-coating fluid glue in the glue storage groove is brought up with the rotation of the driving pattern roller, is coated on the back of the tufted base carpet, and then is extruded by the rear extrusion roller, so that the pre-coating fluid glue is forced to be extruded to the root part of the tufted base carpet, when the PVC cemented block carpet bottom is used, no pre-coating fluid glue is added in the glue storage groove, and when the PET cemented block carpet bottom is used, the glue storage groove needs to be filled with pre-coating fluid glue.

[0006] When the PVC cemented block carpet bottom is used, the bottom surface of the tufted base carpet used by the tufted base carpet unwinding device is coated with EVA latex, and the tufted base carpet is pre-coated.

[0007] The drying room line is composed of a plurality of single drying ovens which are combined and connected in series, and the latter half of the drying room line is a carpet cooling line.

[0008] The PET first glue spraying device and the PET second glue spraying device are reciprocatingly moved when glue is discharged, and are a PET first reciprocating glue spraying device and a PET second reciprocating glue spraying device respectively.

[0009] The embossing device is a pair of counter-rolling rollers, the surface of the lower roller is engraved with required patterns or enterprise logo, and the lower roller can be freely lifted and lowered, and the lower roller is lowered when no embossing is performed, and whether the lower roller is lifted or not is determined according to the requirements of the produced carpet.

[0010] According to the above scheme, a PET and PVC material compatible use of carpet tile bottoming combined machine is designed, when used, according to the requirements of the bottom backing material, the tufted carpet, glass cloth or grid cloth and non-woven fabric are placed on the corresponding unwinding device, the corresponding EVA fluid glue or PVC material is injected on the gluing device to compound with the bottom backing material, the corresponding carpet tile is obtained through the carpet tile bottoming combined machine, and the purpose of one machine with multiple functions is achieved. The enterprise product quality is improved, the variety is increased, the cost is saved, and good effects are obtained. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 A structure diagram of a PET and PVC material compatible use of carpet tile bottoming combined machine;

[0012] Figure 2 A partial enlarged view of the A area in Figure 1

[0013] Figure 3 A partial enlarged view of the B area in Figure 1

[0014] Figure 4 A partial enlarged view of the C area in Figure 1

[0015] Figure 5 A structure diagram of a pre-coating device;

[0016] Figure 6 A structure diagram of an embossing device;

[0017] Figure 7 A structure diagram of the embossing device when embossing;

[0018] Figure 8 A working state diagram of when PVC material is used to bottom, Figure 2

[0019] A working state diagram of when PET material is used to bottom. Figure 9 Figure 2

[0020] ​​​​​Figure: 1. PVC first glue coating device; 2. PVC second glue coating device; 3. PET first reciprocating glue spraying device; 4. PET second reciprocating glue spraying device; 5. tufted base carpet unwinding device; 6. base carpet storage J-type box; 7. mesh cloth or glass fiber cloth tape deviation correction unwinding device; 8. non-woven cloth tape deviation correction unwinding device; 9. photoelectric centering and compounding device; 10. compounding device; 11. drying room line; 12, carpet tape driving device; 13, carpet cold water group roller; 14, carpet storage rack; 15. deviation correction device; 16. cutting machine; 17. inspection table; 18. tufted base carpet; 19. pre-coated base carpet; 20. single oven; 21. carpet cooling line; 22. glass fiber cloth; 23. carpet tape; 24. mesh cloth; 25. non-woven cloth; 26. pre-coating device; 27. glue storage tank; 28. active pattern roller; 29. front guide roller; 30. rear extrusion roller; 31. pre-coating fluid glue; 32. embossing device; 33. lower roller; 34. upper roller; 35. compounded carpet body. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings and specific embodiments.

[0022] A PET and PVC material compatible use of tile carpet bottoming combined machine, it can make PVC cemented tile carpet bottoming, also can make PET cemented tile carpet bottoming, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 It is a kind of PET and PVC material compatible use of tile carpet bottoming combined machine structure schematic diagram.From the figure, in the rear of the original PVC tile carpet bottoming line base carpet storage J-type box 6, pre-coating device 26 for the back glue coating of tufted base carpet is additionally provided, PET first reciprocating glue spraying device 3 and PET second reciprocating glue spraying device 4 are additionally provided at the front or rear of the original PVC tile carpet bottoming combined machine close to PVC first glue coating device 1 and PVC second glue coating device 2 respectively, tufted base carpet unwinding device 5, base carpet storage J-type box 6, pre-coating device 26, mesh cloth or glass fiber cloth tape deviation correction unwinding device 7, non-woven cloth tape deviation correction unwinding device 8, PVC first glue coating device 1 / PET first reciprocating glue spraying device 2, photoelectric centering and compounding device 9, PVC second glue coating device 4 / PET second reciprocating glue spraying device 5, compounding device 10, drying room line 11, carpet tape driving device 12, embossing device 32, carpet cold water group roller 13, carpet storage rack 14, deviation correction device 15, cutting machine 16, inspection table 17 are sequentially provided from the rear end of bottoming processing line. When making PVC cemented tile carpet bottoming, the bottom surface of tufted base carpet 18 used by tufted base carpet unwinding device 5 is coated with EVA latex, which is pre-coated base carpet 19. The drying room line 11 is composed of a plurality of single ovens 20 combined in series, and the latter half of the drying room line 11 is a carpet cooling line 21. The glue coating device 26, such asFigure 5 As shown, it includes a glue storage tank 27, in which is located an active pattern roller 28 having grooves or pits formed on its surface. A front guide roller 29 and a rear squeeze roller 30 are provided in front and behind the active pattern roller 28, respectively. The back of the introduced tufted carpet 18 is wrapped around the upper arc surface of the active pattern roller 28. When the glue storage tank 27 is filled with pre-coated fluid glue 31, the rotation of the active pattern roller 28 draws the pre-coated fluid glue 31 in the glue storage tank 27 up and applies it to the back of the tufted carpet 18. The pre-coated fluid glue 31 is then forced to squeeze the pre-coated fluid glue 31 to the pile roots of the tufted carpet 18 by the rear squeeze roller 30. When used as a backing for PVC-bonded patchwork carpets, no pre-coated fluid glue 31 is added to the glue storage tank 27. When used as a backing for PET-bonded patchwork carpets, pre-coated fluid glue is added to the glue storage tank 27. The embossing device 32 is a pair of rollers, wherein the surface of the lower roller 33 is engraved with the required pattern or corporate logo, and the lower roller 33 can be raised and lowered freely. When not embossing, the lower roller 33 is lowered. Figure 6 As shown, during embossing, the lower roller 33 rises and cooperates with the upper roller 34 to emboss a pattern on the back of the composite blanket 35. Figure 7 As shown, it determines whether the lower roller 33 is raised or lowered according to the requirements of carpet production.

[0023] When it is needed to be used as a PVC material tile carpet backing joint machine, such as Figure 8 As shown, a pre-coated blanket 19 is installed on the tufted blanket unwinding device 5, and a glass fiber cloth (glass fiber cloth) 22 is installed on the mesh cloth or glass fiber cloth belt deviation correction unwinding device 7. The bottom covering process is as follows: when the tile carpet bottom covering machine is started, the PVC first gluing device 1 injects PVC glue onto the carpet belt 23, guides the glass fiber cloth 22 to the photoelectric centering and compounding device 9, and combines it with the PVC glue on the carpet belt 23; the PVC second gluing device 2 injects PVC glue onto the upper surface of the glass fiber cloth 22, guides the pre-coated blanket 19 to the compounding device 10, and is compounded with the glass fiber cloth 22 coated with PVC glue. From top to bottom, the structure of the pre-coated blanket 19, PVC glue, glass fiber cloth 22, and PVC glue is formed. The pre-coated blanket 19, PVC glue, glass fiber cloth 22, and PVC glue are then sent to the drying room line 11 and the carpet belt driving device 12 together with the carpet belt 23. The carpet belt 23 is separated from the compounded carpet body 35 and then passes through the carpet cooling water roller group 13, the carpet storage rack 14, the correction device 15, the cutter 16, and the inspection table 17 to produce a qualified PVC tile carpet.

[0024] When it is needed to be used as a PET material tile carpet backing combined machine, such as Figure 9As shown, the tufted base carpet 18 is loaded on the tufted base carpet unwinding device 5, the scrim 24 is loaded on the scrim or fiberglass tape rectification unwinding device 7, the non-woven fabric 25 is loaded on the non-woven fabric tape rectification unwinding device 8, and the non-woven fabric 25 is pre-guided to the carpet tape 23 and into the photoelectric centering and compounding device 9, and the pre-coating fluid glue 31 is added in the glue storage tank 27. The bottoming process route is as follows: when the tile carpet bottoming combined machine is started, the PET first reciprocating glue injection device 3 injects PET glue onto the surface of the non-woven fabric 25, the scrim 24 is guided into the photoelectric centering and compounding device 9 behind the PET first reciprocating glue injection device 3, the scrim 24 is compounded with the non-woven fabric 25 coated with PET glue on the carpet tape 23, the rear PVC glue injection device 4 injects PET glue onto the upper surface of the scrim 24, the tufted base carpet 18 coated with the pre-coating fluid glue 31 after the compounding device 9 is guided into the compounding device 10 and compounded with the scrim 24 coated with PET glue on the upper surface, and the structure of the tufted base carpet 18, PET glue, scrim 24, PET glue, and non-woven fabric 25 is sequentially formed from top to bottom, then the carpet tape 23 and the compounded carpet body 35 are separated, and then the carpet tape 23 passes through the carpet cold water group roller 13, the carpet storage rack 14, the rectification device 15, the tile cutting machine 16, the inspection table 17, and finally the qualified PET tile carpet is produced.

Claims

1. A combined machine for covering carpet tiles compatible with PET and PVC materials. It can cover carpet tiles with PVC or PET adhesives. It is characterized by: A pre-coating device for gluing the back of the tufted carpet is added behind the J-shaped blanket storage box for the original PVC tile carpet bottom covering. A PET first glue spraying device and a PET second glue spraying device are respectively added in front of or behind the original PVC tile carpet bottom covering combined machine, close to the PVC first glue coating device and the PVC second glue coating device. From the rear end of the bottom covering processing line to the front, there are tufted carpet unwinding device, J-shaped blanket storage box, pre-coating device, mesh cloth or glass fiber cloth belt correction unwinding device, non-woven fabric belt correction unwinding device, PVC first glue coating device / PET first glue spraying device, photoelectric centering and compounding device, PVC second glue coating device / PET second glue spraying device, compounding device, drying room line, carpet belt drive device, embossing device, carpet cold water roller group, carpet storage rack, correction device, cutter, and inspection table.

2. The combined machine for covering carpet tiles with compatible PET and PVC materials according to claim 1, characterized in that: The pre-coating device includes a glue storage tank, in which an active pattern roller with grooves or pits on its surface is provided. A front guide roller and a rear extrusion roller are provided in front and behind the active pattern roller respectively. The back of the introduced tufted blanket is wrapped on the upper arc surface of the active pattern roller.

3. The combined machine for covering carpet tiles with compatible PET and PVC materials according to claim 1, characterized in that: When used as a backing for PVC-bonded patchwork carpets, the bottom surface of the tufted blanket used in the tufted blanket unwinding device is coated with EVA latex and is a pre-coated blanket.

4. The combined machine for covering carpet tiles with compatible PET and PVC materials according to claim 1, characterized in that: The drying room line is composed of a plurality of single drying ovens connected in series, and the latter half of the drying room line is a carpet cooling line.

5. The combined machine for covering carpet tiles with compatible PET and PVC materials according to claim 1, characterized in that: The first PET glue spraying device and the second PET glue spraying device both move back and forth when dispensing glue, and are respectively the first PET reciprocating glue spraying device and the second PET reciprocating glue spraying device.

6. The combined machine for covering carpet tiles with compatible PET and PVC materials according to claim 1, characterized in that: The embossing device is a pair of rollers, wherein the surface of the lower roller is engraved with the required pattern or corporate logo, and the lower roller can be raised and lowered freely. When not embossing, the lower roller descends. Whether the lower roller is raised or lowered is determined according to the requirements of carpet production.

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