CN113370490A - Square carpet extrusion composite production line - Google Patents

Square carpet extrusion composite production line Download PDF

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Publication number
CN113370490A
CN113370490A CN202110491758.XA CN202110491758A CN113370490A CN 113370490 A CN113370490 A CN 113370490A CN 202110491758 A CN202110491758 A CN 202110491758A CN 113370490 A CN113370490 A CN 113370490A
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CN
China
Prior art keywords
carpet
machine
die
compounding
cooling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110491758.XA
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Chinese (zh)
Inventor
王军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHAN HANDERN MACHINERY CO Ltd
Original Assignee
WUHAN HANDERN MACHINERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUHAN HANDERN MACHINERY CO Ltd filed Critical WUHAN HANDERN MACHINERY CO Ltd
Priority to CN202110491758.XA priority Critical patent/CN113370490A/en
Publication of CN113370490A publication Critical patent/CN113370490A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling

Abstract

The invention relates to a square carpet extrusion compounding production line, which comprises a glass fiber cloth unreeling machine, a blank carpet unreeling machine, a double-die-head compounding machine, a tempering oven, a first cooling device and a second cooling and shaping device, wherein glass fiber cloth unreeled by the glass fiber cloth unreeling machine enters a compounding roller through a space between two die heads of the double-die-head compounding machine; the blanket unreeled by the blanket unreeling machine enters a compound roller through the outer side of one die head of a double-die-head compound machine; the carpet compositely formed by the double-die-head compound machine flows to the first cooling device, the tempering drying oven and the second cooling and shaping device in sequence. The beneficial effects are that: the carpet can be extruded and compounded to be molded by adapting to different formula materials, for example, PP materials, glass fiber cloth and PP fabrics are adopted, the carpet after compounding can be recycled and granulated, cyclic recycling is realized, one-step production is adopted, the carpet is environment-friendly, labor is saved, the production efficiency is high, the cost is reduced, and the shrinkage rate and the flatness of the carpet can be effectively regulated and controlled.

Description

Square carpet extrusion composite production line
Technical Field
The invention relates to the technical field of carpet production, in particular to a square carpet extrusion compounding production line.
Background
At present, all the square carpets made in China are mostly made of PVC bottom filling materials, asphalt bottom filling materials are made into square carpets through a production process of a coating and scraping method. As the state advocates environmental protection, the leftover materials generated by the production lines like PVC can not be recycled, and the product is not environmental-friendly.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a square carpet extrusion compounding production line to overcome the defects in the prior art.
The technical scheme for solving the technical problems is as follows: a square carpet extrusion compounding production line comprises a glass fiber cloth unreeling machine, a blank carpet unreeling machine, a double-mold-head compounding machine, a tempering oven, a first cooling device and a second cooling and shaping device, wherein glass fiber cloth unreeled by the glass fiber cloth unreeling machine enters a compounding roller through a space between two mold heads of the double-mold-head compounding machine; the blanket unreeled by the blanket unreeling machine enters a compound roller through the outer side of one die head of a double-die-head compound machine; the carpet compositely formed by the double-die-head compound machine flows to the first cooling device, the tempering drying oven and the second cooling and shaping device in sequence.
On the basis of the technical scheme, the invention can be further improved as follows.
And the blanket unreeled by the blanket unreeling machine enters a double-die head compound machine after passing through the first drying oven.
And the sixth traction mechanism is used for drawing the blanket which is unreeled by the blanket unreeling machine and enters the first oven.
And the fixed-length conveyor and the block cutting machine are sequentially arranged at the discharge end of the second cooling and shaping device along the process flow direction.
And the floating roller frame is arranged between the discharge end of the second cooling and shaping device and the feed end of the fixed-length conveyor.
Further, still include the collection platform, the collection platform arranges in the discharge end of slabbing machine.
The carpet cooling and shaping device comprises a floating roller frame, a first cooling and shaping device, a second cooling and shaping device, a third traction mechanism and a fourth traction mechanism, wherein the first cooling and shaping device is used for cooling and shaping the carpet entering the floating roller frame; and the fourth traction mechanism is used for drawing the carpet entering the fixed-length conveyor from the floating roller frame.
And the glass fiber cloth unreeled by the glass fiber cloth unreeling machine and entering the double-die compounding machine is drawn by the fifth drawing mechanism.
And the first traction mechanism is used for drawing the carpet entering the tempering oven from the first cooling device.
And the second traction mechanism is used for drawing the carpet entering the second cooling and shaping device from the tempering drying oven.
The invention has the beneficial effects that:
1) the carpet after being compounded can be recycled and granulated, so that cyclic and reciprocating utilization is realized;
2) the carpet tiles are produced by a one-step method, are environment-friendly, labor-saving, high in production efficiency and low in cost, and can be cut into different shapes and specifications according to customer requirements;
3) the production line can adapt to different formula materials for extrusion composite molding, for example, PP materials, glass fiber cloth and PP fabrics are adopted;
4) the carpet compositely formed by the double-die-head compound machine is cooled by the first cooling device, then is subjected to stress relief treatment by the tempering drying oven, and is cooled and formed by the second cooling and forming device, so that the shrinkage rate and the flatness of the carpet can be effectively regulated and controlled.
Drawings
FIG. 1 is a schematic front view of a carpet tile extrusion compounding line according to the present invention;
FIG. 2 is a schematic view of the back section of the carpet tile extrusion compounding line of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a glass fiber cloth unreeling machine, 2, a blanket unreeling machine, 3, a double-die compounding machine, 4, a first oven, 5, a tempering oven, 6, a first cooling device, 7, a second cooling and shaping device, 8, a collecting platform, 9, a fifth traction mechanism, 10, a floating roller frame, 11, a fixed-length conveyor, 12, a dicer, 13, a sixth traction mechanism, 14, a first traction mechanism, 15, a second traction mechanism, 16, a third traction mechanism, 17, a fourth traction mechanism, 18 and a second deviation correcting device.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1 and 2, a square carpet extrusion compounding production line includes a glass fiber cloth unreeling machine 1, a blanket unreeling machine 2, a double-die compounding machine 3, a tempering oven 5, a first cooling device 6 and a second cooling and shaping device 7, wherein the glass fiber cloth unreeled by the glass fiber cloth unreeling machine 1 enters a compounding roller through a space between two die heads of the double-die compounding machine 3; the blanket unreeled by the blanket unreeling machine 2 enters a compound roller through the outer side of one die head of a double-die-head compound machine 3; the carpet compositely formed by the double-die compounding machine 3 sequentially flows to a first cooling device 6, a tempering drying oven 5 and a second cooling and shaping device 7, the tempering drying oven 5 is used for removing stress, the carpet compositely formed by the double-die compounding machine 3 is cooled by the first cooling device 6, then is subjected to stress removing treatment by the tempering drying oven 5 and is cooled and shaped by the second cooling and shaping device 7, so that the shrinkage rate and the flatness of the carpet can be effectively regulated, and the tempering drying oven 5 has a temperature control function; the blank blanket can be made of polypropylene fabric, a die head positioned between the blank blanket and the glass fiber cloth extrudes foaming materials, the die head positioned outside the glass fiber cloth extrudes polypropylene and filling or other raw materials, the filling materials can be calcium carbonate and the like, the thickening degree is increased, and the cost is reduced; the resulting carpet was constructed as follows: the blanket-foaming material-glass fiber cloth-polypropylene + filling material is laminated by a composite roller to form a carpet; the thickness uniformity of the carpet can be adjusted by adjusting the die gap and the temperature of each area; the constant temperature is ensured by controlling the heating temperature of the extruder and the set value of the temperature of the die in the double-die head compound machine 3 and controlling the compound roller by the die temperature machine.
Example 2
As shown in fig. 1 and fig. 2, this embodiment is further optimized based on embodiment 1, and its specific scheme is as follows:
the square carpet extrusion compounding production line also comprises a first drying oven 4, and the blank carpet unreeled by the blank carpet unreeling machine 2 enters a double-die compounding machine 3 after passing through the first drying oven 4.
In addition, the blanket unreeled by the blanket unreeling machine 2 enters the first oven 4 after being rectified by the second rectifying device 18.
Example 3
As shown in fig. 1 and fig. 2, this embodiment is further optimized based on embodiment 2, and its specific scheme is as follows:
the square carpet extrusion composite production line further comprises a sixth traction mechanism 13, wherein the sixth traction mechanism 13 is used for drawing the blank carpet which is unreeled by the blank carpet unreeling machine 2 and enters the first drying oven 4, so that the blank carpet is ensured to have proper tension degree, and conveying power is provided.
Example 4
As shown in fig. 1 and fig. 2, this embodiment is further optimized based on any one of embodiments 1 to 3, and the specific scheme is as follows:
the square carpet extrusion composite production line further comprises a fixed length conveyor 11 and a dicer 12, wherein the fixed length conveyor 11 and the dicer 12 are sequentially arranged at the discharge end of the second cooling and shaping device 7 along the process flow direction, namely, the carpet flowing out of the second cooling and shaping device 7 enters the fixed length conveyor 11 and is conveyed to the dicer 12 by the fixed length conveyor 11 for dicing treatment.
Example 5
As shown in fig. 1 and fig. 2, this embodiment is further optimized based on embodiment 4, and its specific scheme is as follows:
the square carpet extrusion composite production line further comprises a floating roller frame 10, the floating roller frame 10 is arranged between the discharge end of the second cooling and shaping device 7 and the feed end of the fixed-length conveyor 11, a carpet flowing out of the second cooling and shaping device 7 flows to the floating roller frame 10 firstly and then flows to the fixed-length conveyor 11, the floating roller frame 10 plays a role in storing materials, and the stored materials are stored in a wave curve mode.
In addition, a third deviation correcting device is arranged between the discharging end of the floating roller frame 10 and the feeding end of the fixed-length conveyor 11, and the third deviation correcting device is used for correcting the carpet entering the fixed-length conveyor 11 from the floating roller frame 10.
Example 6
As shown in fig. 1 and fig. 2, this embodiment is further optimized based on embodiment 4 or 5, and the specific scheme is as follows:
the carpet tile extrusion compounding line further comprises a collection platform 8, wherein the collection platform 8 is arranged at the discharge end of the dicer 12 and can collect the carpet tiles cut into blocks for subsequent packing treatment.
Example 7
As shown in fig. 1 and fig. 2, this embodiment is further optimized based on embodiment 5 or 6, and the specific scheme is as follows:
the square carpet extrusion compounding production line also comprises a third traction mechanism 16 and a fourth traction mechanism 17, wherein the third traction mechanism 16 is used for drawing the carpet entering the floating roller frame 10 from the second cooling and shaping device 7; the fourth traction mechanism 17 is used for drawing the carpet which enters the fixed-length conveyor 11 from the floating roller frame 10, and the third traction mechanism 16 and the fourth traction mechanism 17 ensure that the blank carpet has proper tension at the corresponding process and provide conveying power.
Example 8
As shown in fig. 1 and fig. 2, this embodiment is further optimized based on embodiment 5 or 6, and the specific scheme is as follows:
the square carpet extrusion compounding production line further comprises a fifth traction mechanism 9, wherein the fifth traction mechanism 9 is used for drawing the glass fiber cloth which is unreeled by the glass fiber cloth unreeling machine 1 and enters the double-die compounding machine 3, so that the glass fiber cloth is ensured to have proper tension degree at the corresponding working procedure position, and the transmission power is provided.
In addition, the glass fiber cloth unreeled by the glass fiber cloth unreeling machine 1 enters the fifth traction mechanism 9 after being subjected to deviation rectification by the first deviation rectification device.
Example 9
As shown in fig. 1 and fig. 2, this embodiment is further optimized based on any one of embodiments 1 to 8, and the specific scheme is as follows:
the carpet tile extrusion compounding production line further comprises a first traction mechanism 14, wherein the first traction mechanism 14 is used for drawing the carpet entering the tempering oven 5 through the first cooling device 6, so that the proper tension degree of the carpet at the corresponding working procedure position is ensured, and conveying power is provided.
Example 10
As shown in fig. 1 and fig. 2, this embodiment is further optimized based on any one of embodiments 1 to 9, and the specific scheme is as follows:
the square carpet extrusion composite production line further comprises a second traction mechanism 15, wherein the second traction mechanism 15 is used for drawing the carpet entering the second cooling and shaping device 7 from the tempering drying oven 5, so that the proper tension degree of the carpet at the corresponding working procedure position is ensured, and the conveying power is provided.
Application example:
the whole production line adopts a PLC electric control system (German Siemens);
parameters are set by a human-computer interface in the whole production line, the PLC controls the speed to be adjusted by using a frequency converter, and the driving part is driven by a motor.
The computer control system: the control of all process parameters of the whole machine and the synchronous control of the thickness are realized, and man-machine conversation operation is realized;
the whole machine is controlled by a PLC system, and a central operation platform is operated by a 10' touch screen man-machine interface;
the running and speed display of the double-die-head compound machine 3, the rotation and speed display of the screw in the double-die-head compound machine 3, the temperature setting and adjustment of the screw extruder and the die head in the double-die-head compound machine 3 and the speed increase and reduction of the whole machine are all centralized on a central operation platform; the human-computer interface of the touch screen inputs production parameters (base material width and laminating thickness) to realize the automatic calculation accurate linkage operation corresponding to the compounding speed, the screw rotating speed and the coating thickness (for example, the material width is 1300mm, the thickness of the extrusion layer required by the screw extruder is 38 μm respectively, the parameters are input on the human-computer interface and the linkage calculation operation is selected, so that the automatic calculation accurate linkage operation of the compounding speed and the extrusion thickness can be realized, and the separation independent speed regulation operation can also be carried out.
The production line is a full-automatic production line, raw materials are added at the head part only during normal production, then products are collected at the tail part, and only one person needs to make irregular inspection in the production process with the length of more than 20 meters.
The working process is as follows:
1) automatic feeding → screw extruder → screen changer filtering → melt metering pump → mould forming;
the glass fiber cloth unreeling machine 1 unreels the glass fiber cloth → rectifies deviation → draws → middle film walking frame;
automatic feeding → screw extruder → screen changer filtering → melt metering pump → mould forming;
the blanket unreeling machine 2 unreels the blanket → rectifies the deviation → draws → the first oven;
2) compounding, laminating and shaping;
3) cooling and shaping for the first time;
4) discharging and drawing;
5) oven hardening (destressing)
6) Discharging and drawing;
7) cooling and shaping for the second time;
8) discharging and drawing;
9) floating material storage;
10) rectifying;
11) fixed-length conveying;
12) cutting into blocks;
13) and (6) collecting.
Parameters of a formed product:
the equipment is used for compounding the extruded hard special material and the square carpet of the foaming special material, wherein the extrusion weight per square meter is in the range of 1000-2000 g, and the basic range is 1300-1500 g;
the square carpet is smooth after being compounded, no edge warping exists on the periphery, the compounding of the carpet blank fabric and the extrusion material is firm, the poking force reaches the standard, the shrinkage of the carpet blank fabric is reduced, and the national industrial standard of the square carpet is reached, namely the poking force of national light industry standard QB/T1090-2001 pile clusters, the cut pile N is not less than 13.0, the loop pile N is not less than 24.0, and the uniform shrinkage rate of the four sides of the molded square carpet is controlled within 3-5 per mill;
the annual capacity was 3360000 square (specification: 500 x 500 mm/sheet, corresponding to a line speed of 3M (2 kg/M)2)/min，5M(1.3-1.5kg/m2)/min，8M(1kg/m2) The/min, namely the annual extrusion amount is 6000 to 8000 ton, calculated as 300 days, working for 20 hours per day, and producing 20-22 tons per day.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. The square carpet extrusion compounding production line is characterized by comprising a glass fiber cloth unreeling machine (1), a blank carpet unreeling machine (2), a double-die-head compounding machine (3), a tempering drying oven (5), a first cooling device (6) and a second cooling and shaping device (7), wherein the glass fiber cloth unreeled by the glass fiber cloth unreeling machine (1) enters a compounding roller through a space between two die heads of the double-die-head compounding machine (3); the blanket unreeled by the blanket unreeling machine (2) enters a compound roller through the outer side of one die head of a double-die-head compound machine (3); the carpet compositely formed by the double-die-head compound machine (3) sequentially flows to the first cooling device (6), the tempering drying oven (5) and the second cooling and shaping device (7).
2. The carpet tile extrusion compounding production line according to claim 1, further comprising a first oven (4), wherein the carpet tile unwound by the carpet tile unwinding machine (2) enters the double-die compounding machine (3) after passing through the first oven (4).
3. Carpet tile extrusion compounding line according to claim 1 or 2, characterized in that it further comprises a sixth drawing mechanism (13), said sixth drawing mechanism (13) drawing the carpet tile unwound by said carpet tile unwinder (2) and entering said first oven (4).
4. A carpet tile extrusion compounding line according to claim 1, further comprising a cut-to-length conveyor (11) and a dicer (12), said cut-to-length conveyor (11) and said dicer (12) being arranged in sequence in a process flow direction at a discharge end of said second cooling and setting device (7).
5. A carpet tile extrusion compounding line according to claim 4, further comprising a floating roller stand (10), said floating roller stand (10) being disposed between a discharge end of said second cooling and shaping device (7) and a feed end of said definite length conveyor (11).
6. Carpet tile extrusion compounding line according to claim 4 or 5, characterized in that it further comprises a collection platform (8), said collection platform (8) being arranged at the discharge end of said dicer (12).
7. A carpet tile extrusion compounding line according to claim 5, further comprising a third drawing mechanism (16) and a fourth drawing mechanism (17), said third drawing mechanism (16) drawing the carpet entering said floating roller frame (10) from said second cooling and sizing device (7); the fourth traction mechanism (17) is used for drawing the carpet entering the fixed-length conveyor (11) from the floating roller frame (10).
8. The carpet tile extrusion and compounding production line according to claim 1, further comprising a fifth traction mechanism (9), wherein the fifth traction mechanism (9) is used for drawing the glass fiber cloth which is unreeled by the glass fiber cloth unreeling machine (1) and enters the double die head compounding machine (3).
9. A carpet tile extrusion compounding line according to claim 1, further comprising a first drawing mechanism (14), said first drawing mechanism (14) drawing carpet entering said conditioner oven (5) from said first cooling device (6).
10. A carpet tile extrusion compounding line according to claim 1, further comprising a second drawing mechanism (15), said second drawing mechanism (15) drawing the carpet entering said second cooling and sizing device (7) from said conditioner oven (5).
CN202110491758.XA 2021-05-06 2021-05-06 Square carpet extrusion composite production line Pending CN113370490A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110491758.XA CN113370490A (en) 2021-05-06 2021-05-06 Square carpet extrusion composite production line

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Application Number Priority Date Filing Date Title
CN202110491758.XA CN113370490A (en) 2021-05-06 2021-05-06 Square carpet extrusion composite production line

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Publication Number Publication Date
CN113370490A true CN113370490A (en) 2021-09-10

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1697620A (en) * 2003-04-11 2005-11-16 株式会社大和 Method and device for manufacturing sound absorbing carpet
CN106218184A (en) * 2016-07-26 2016-12-14 江阴市富华包装材料有限公司 A kind of production equipment on PVC compound film laminating floor
CN106573457A (en) * 2014-07-30 2017-04-19 美利肯公司 Carpet tile with polyolefin secondary backing
CN110573424A (en) * 2017-03-30 2019-12-13 肖氏工业集团公司 Modular carpet and system and method for making same
CN112043137A (en) * 2019-06-05 2020-12-08 约翰斯曼维尔公司 Carpet tile, method of installing carpet tiles, and method of manufacturing carpet tiles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1697620A (en) * 2003-04-11 2005-11-16 株式会社大和 Method and device for manufacturing sound absorbing carpet
CN106573457A (en) * 2014-07-30 2017-04-19 美利肯公司 Carpet tile with polyolefin secondary backing
CN106218184A (en) * 2016-07-26 2016-12-14 江阴市富华包装材料有限公司 A kind of production equipment on PVC compound film laminating floor
CN110573424A (en) * 2017-03-30 2019-12-13 肖氏工业集团公司 Modular carpet and system and method for making same
CN112043137A (en) * 2019-06-05 2020-12-08 约翰斯曼维尔公司 Carpet tile, method of installing carpet tiles, and method of manufacturing carpet tiles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
徐象炮: "《新旧塑料的包装袋加工技术入门》", 中国轻工业出版社 *

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