CN109747510B - Hollow formed luggage case flat carpet made of thermoplastic material and production device and method - Google Patents
Hollow formed luggage case flat carpet made of thermoplastic material and production device and method Download PDFInfo
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- CN109747510B CN109747510B CN201910096072.3A CN201910096072A CN109747510B CN 109747510 B CN109747510 B CN 109747510B CN 201910096072 A CN201910096072 A CN 201910096072A CN 109747510 B CN109747510 B CN 109747510B
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Abstract
The invention discloses a trunk flat carpet formed by adopting a thermoplastic material in a hollow mode, which comprises a trunk flat carpet body prepared by adopting a thermoplastic material, wherein the trunk flat carpet body comprises an upper framework and a lower framework, the upper layer of the upper framework is provided with a fabric, the lower layer of the lower framework is provided with a base fabric, and a hollow channel is arranged between bonding surfaces of the upper framework and the lower framework. The hollow formed trunk flat carpet made of the thermoplastic material and the production device thereof adopt the blowing component to form a hollow channel between the bonding surfaces of the upper framework and the lower framework of the trunk flat carpet body, thereby realizing the hollow structure and the reinforcing ribs of the framework of the trunk flat carpet and simultaneously realizing the requirements of light weight, sound insulation and noise reduction.
Description
Technical Field
The invention relates to an automobile row Li Xiangping carpet, in particular to a flat carpet of a trunk formed by adopting a thermoplastic material in a hollow mode, and a production device and a production method.
Background
According to the design requirement of space layout of the trunk of the passenger car, a trunk cabin and a spare tire tool cabin are generally arranged in the space of the tail of the car, so that the spare tire, tools and luggage can be stored respectively, and a trunk flat carpet is generally arranged between the trunk cabin and the spare tire tool cabin, so that the storage space is covered and isolated, and meanwhile, the flatness and layout consistency of the space of the tail of the car are realized. Aiming at the load requirements of isolation and storage, the flat carpet of the trunk of the automobile has the functions of automobile body decoration, sound insulation, noise reduction, bearing and the like. In the prior art, the flat carpet of the automobile trunk is generally formed by hot-pressing and composite molding of economic thermoplastic materials such as PP wood powder boards, PP glass fiber boards and the like and carpet fabrics. The flat carpet of the automobile trunk has heavy weight, poor appearance, poor sound insulation and noise reduction effects and limited bearing capacity. Therefore, aiming at the defects of the prior art of the flat carpet of the trunk, the hollow molding process of the thermoplastic material is adopted to realize the production of the flat carpet of the hollow thermoplastic trunk with light weight and high load lamination, and the product has attractive appearance, light weight, good sound insulation effect and large load capacity.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provide a trunk flat carpet hollow molded by adopting a thermoplastic material, a production device and a production method thereof, so as to realize the production of novel trunk flat carpets.
In order to achieve the above purpose, the luggage flat carpet adopting the thermoplastic material hollow molding comprises a luggage flat carpet body prepared from the thermoplastic material, wherein the luggage flat carpet body comprises an upper framework and a lower framework, the upper layer of the upper framework is provided with a fabric, the lower layer of the lower framework is provided with a base fabric, and a hollow channel is arranged between bonding surfaces of the upper framework and the lower framework. The hollow channels are axially distributed and parallel to the fabric and the base fabric.
The invention also discloses a production device of the flat carpet of the luggage case formed by adopting the thermoplastic material, which comprises a drying room mechanism and a composite mechanism, wherein the drying room mechanism comprises a frame, an oven is arranged on the outer side of the frame, a conveyor belt is arranged on the frame, and the conveyor belt passes through the oven to do circular motion; the combined mechanism sequentially comprises a fixing seat, a lifting seat, a hollow forming die and a base from top to bottom, wherein guide columns are arranged around the base, the guide columns penetrate through the lifting seat and are connected with the fixing seat, air cylinders are arranged on the fixing seat, the air cylinders are connected with the lifting seat and drive the lifting seat to lift up and down along the guide columns, the hollow forming die comprises an upper die and a lower die, an upper die fixing seat is arranged above the upper die, the upper die fixing seat is connected with the lifting seat, a lower die fixing seat, a lower air cylinder and a limiting rib plate are arranged below the lower die, the lower die fixing seat and the lower air cylinder are connected with the base, meanwhile, the lower air cylinder penetrates through the limiting rib plate and then is matched with the lower die in a sliding mode and can reciprocate up and down, an air blowing assembly is arranged on the side edge of the upper die, the air blowing assembly comprises an air blowing interface, an air blowing needle actuator and an air blowing needle of a tubule, the air blowing needle is arranged between the upper die and the lower die, and a groove for placing the air blowing needle of the tubule during die assembly is arranged on the side edge of the lower die; one end threaded connection of blowing needle actuator has the connecting rod, the other end of connecting rod is connected with the slip cylinder, the slip cylinder is fixed on last mould.
In order to ensure the safety of production, safety alarm devices are arranged around the frame.
And one side of the oven is provided with a controller for controlling the temperature of the oven.
The production method of the flat carpet of the luggage case formed by adopting the thermoplastic material comprises the following steps:
step one, stacking an upper framework coated with fabric and a lower framework coated with base fabric up and down, baking and heating by a baking room mechanism, wherein the baking room temperature is 220-230 ℃, the baking time is 70-100s, after baking and heating, placing the stacked and baked materials into a composite mechanism, starting the composite mechanism, pressing down a lifting seat, and completing die assembly;
step two, at the moment of completing die assembly, the lower cylinder pushes the limiting rib plate to move upwards until the limiting rib plate abuts against the lower plane of the lower die, wherein the upper and lower distance positions can be adjusted in a rotating mode, after the time delay is 0.5-1S, the sliding cylinder and the blowing needle actuator work, the thin pipe blowing needle is inserted into the middle of the overlapped thermoplastic materials, air blowing is started, the air blowing pressure is 0.65-0.8MPa, the limiting rib plate is retracted after 3-5S, the air blowing keeping time is 10S, the air blowing is started in a circulating gap after 10S, the air blowing is started for 2S and stopped for 2S, the air blowing is stopped after 15-20 times, the sliding cylinder and the blowing needle actuator work, the thin pipe blowing needle is pulled out, the die continues to keep pressure for shaping for 10S, the die is opened, a product is taken out, and the next forming period is continued.
The tubule blowing needle in the blowing component on the side edge of the upper die just blows air to the bonding surfaces of the upper framework and the lower framework, so that a hollow channel is formed, the framework of the trunk flat carpet has a hollow structure and reinforcing ribs, and the requirements of light weight, sound insulation and noise reduction are met.
Meanwhile, in order to realize the reinforcing ribs uniformly distributed in the middle, the upper material and the lower material are adhered by pushing the limiting rib plates, after the limiting rib plates are retracted, under the action of blowing tension, the adhered parts are stretched, after subsequent shaping, the internal reinforcing ribs are formed, and the positions, the numbers and the arrangement modes of the reinforcing ribs can be set through the positions, the numbers and the arrangement modes of the limiting rib plates, so that different design structural forms are obtained.
The invention provides a trunk flat carpet hollow formed by thermoplastic materials, a production device and a production method, wherein a hollow channel is formed between bonding surfaces of an upper framework and a lower framework of the trunk flat carpet by adopting a blowing component, so that the framework of the trunk flat carpet has a hollow structure and reinforcing ribs, and the requirements of light weight, sound insulation and noise reduction are met.
Drawings
FIG. 1 is a schematic view of the structure of a flat carpet for luggage case made of thermoplastic material according to example 1;
FIG. 2 is an open-mold diagram of the apparatus for producing flat carpets for luggage cases using hollow molding of thermoplastic material according to example 1;
FIG. 3 is a mold closing diagram of the apparatus for producing flat carpets for luggage cases using hollow molding of thermoplastic material according to example 1;
FIG. 4 is a cross-sectional view of a hollow molding die of the production apparatus for flat carpets with thermoplastic material hollow molded luggage cases of example 1;
fig. 5 is a schematic diagram showing the operation of the lower mold of the hollow molding die of the production apparatus for flat carpets for luggage cases using the thermoplastic material of example 1.
In the figure: the trunk flat carpet body 1, an upper framework 2, a lower framework 3, a fabric 4, a base fabric 5, a hollow channel 6, a drying room mechanism 7, a composite mechanism 8, a rack 9, an oven 10, a conveyor belt 11, an air cylinder 12, a lifting seat 13, a hollow forming die 14, a guide post 15, an upper die 16, a lower die 17, an upper die fixing seat 18, a lower die fixing seat 19, an air blowing assembly 20, an air blowing interface 21, an air blowing needle actuator 22, a thin pipe air blowing needle 23, a groove 24, a connecting rod 25, a sliding air cylinder 26, a safety alarm device 27, a controller 28, a lower air cylinder 29, a limiting rib plate 30, a fixing seat 31 and a base 32.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Example 1:
as shown in fig. 1, the trunk flat carpet adopting the thermoplastic material hollow molding provided in this embodiment comprises a trunk flat carpet body 1 prepared by adopting the thermoplastic material, wherein the trunk flat carpet body 1 comprises an upper framework 2 and a lower framework 3, the upper layer of the upper framework 2 is provided with a fabric 4, the lower layer of the lower framework 3 is provided with a base fabric 5, and a hollow channel 6 is arranged between bonding surfaces of the upper framework 2 and the lower framework 3.
The hollow channels 6 are axially distributed and are parallel to the fabric 4 and the base fabric 5.
As shown in fig. 2-5, the production device for the flat carpets of the luggage case formed by adopting the thermoplastic material comprises a drying room mechanism 7 and a compound mechanism 8, wherein the drying room mechanism 7 comprises a frame 9, an oven 10 is arranged on the outer side of the frame 9, a conveyor belt 11 is arranged on the frame 9, and the conveyor belt 11 passes through the oven 10 to perform circulating motion; the combined mechanism 8 sequentially comprises a fixed seat 31, a lifting seat 13, a hollow forming die 14 and a base 32 from top to bottom, guide posts 15 are arranged around the base 32, the guide posts 15 penetrate through the lifting seat 13 and are connected with the fixed seat 31, air cylinders 12 are arranged on the fixed seat 31, the air cylinders 12 are connected with the lifting seat 13 and drive the lifting seat 13 to lift up and down along the guide posts 15, the hollow forming die 14 comprises an upper die 16 and a lower die 17, an upper die fixed seat 18 is arranged above the upper die 16, the upper die fixed seat 18 is connected with the lifting seat 13, a lower die fixed seat 19, a lower air cylinder 29 and a limit rib plate 30 are arranged below the lower die 17, the lower die fixed seat 19 and the lower air cylinder 29 are connected with the base 32, meanwhile, the lower air cylinders 29 penetrate through the limit rib plate 30 and are in sliding fit with the lower die 17 and can reciprocate up and down, the lower die fixed seat 19 is connected with the base 32, the side edge of the upper die 16 is provided with an air blowing assembly 20, the air blowing assembly 20 comprises an interface 21, a thin pipe needle 22 and a thin pipe 23, a blowing needle 23 is arranged between the upper die 16 and the blowing needle 23 and the lower die 17, and a die clamping groove 24 is arranged between the blowing needle 23 and the upper die 17 and the lower die; one end of the blowing needle actuator 22 is connected with a connecting rod 25 in a threaded manner, the other end of the connecting rod 25 is connected with a sliding cylinder 26, and the sliding cylinder 26 is fixed on the upper die 16.
In order to ensure the safety of production, safety alarm devices 27 are arranged around the frame 9.
One side of the oven 10 is provided with a controller 28 for controlling the temperature of the oven 10.
The production method of the flat carpet of the luggage case formed by adopting the thermoplastic material comprises the following steps:
step one, after the upper framework 2 coated with the fabric and the lower framework 3 coated with the base fabric are stacked up and down, baking and heating are carried out through a baking room mechanism 7, the temperature of the baking room is 220-230 ℃, the baking time is 70-100s, after baking and heating, the stacked and baked materials are placed into a compound mechanism 8, the compound mechanism 8 is started, and a lifting seat 13 is pressed down to complete die assembly;
and secondly, at the moment of completing die assembly, the lower air cylinder 29 pushes the limit rib plate 30 to move upwards, after 0.5-1S of time delay, the sliding air cylinder 26 and the blowing needle actuator 22 work, so that the thin pipe blowing needle 23 is inserted into the middle of the overlapped thermoplastic materials, air blowing is started, the air blowing pressure is 0.65-0.8MPa, the limit rib plate 30 is retracted after 3-5S, the air blowing holding time is 10S, circulation gap air blowing is started after 10S, air blowing is 2S and 2S is stopped, air blowing is stopped after 15-20 times of circulation and repetition, the sliding air cylinder 26 and the blowing needle actuator 22 work, the thin pipe blowing needle 23 is pulled out, the die is continuously maintained and shaped for 10S, the die is opened, a product is taken out, and the next molding cycle is continued.
Claims (5)
1. The utility model provides a production device of a trunk flat carpet adopting thermoplastic material hollow molding, includes trunk flat carpet body (1) adopting thermoplastic material to prepare, trunk flat carpet body (1) includes skeleton (2) and lower skeleton (3), the upper strata of skeleton (2) is equipped with surface fabric (4), the lower floor of lower skeleton (3) is equipped with basic cloth (5), wherein is equipped with hollow passageway (6) between the bonding face of skeleton (2) and lower skeleton (3); the production device is characterized by comprising a drying room mechanism (7) and a compound mechanism (8), wherein the drying room mechanism (7) comprises a frame (9), an oven (10) is arranged on the outer side of the frame (9), a conveyor belt (11) is arranged on the frame (9), and the conveyor belt (11) passes through the oven (10) to do circular motion; the combined mechanism (8) sequentially comprises a fixed seat (31), a lifting seat (13), a hollow forming die (14) and a base (32) from top to bottom, guide posts (15) are arranged around the base (32), the guide posts (15) penetrate through the lifting seat (13) and are connected with the fixed seat (31), air cylinders (12) are arranged on the fixed seat (31), the air cylinders (12) are connected with the lifting seat (13) and drive the lifting seat (13) to lift up and down along the guide posts (15), the hollow forming die (14) comprises an upper die (16) and a lower die (17), an upper die fixed seat (18) is arranged above the upper die (16), the upper die fixed seat (18) is connected with the lifting seat (13), lower die fixed seat (19), lower air cylinders (29) and limiting rib plates (30) are arranged below the lower die fixed seat (19) and the lower air cylinders (29) are connected with the base (32), and simultaneously the lower air cylinders (29) penetrate through the limiting rib plates (30) and then are matched with the lower die (17) to be matched with the lower die (17) to move in a sliding mode, the upper die fixed seat (20) is arranged on the side edge of the lower die (16), the blowing assembly (20) comprises a blowing interface (21), a blowing needle actuator (22) and a thin pipe blowing needle (23), wherein the thin pipe blowing needle (23) is positioned between the upper die (16) and the lower die (17), and a groove (24) for placing the thin pipe blowing needle (23) during die assembly is formed in the side edge of the lower die (17); one end of the blowing needle actuator (22) is in threaded connection with a connecting rod (25), the other end of the connecting rod (25) is connected with a sliding cylinder (26), and the sliding cylinder (26) is fixed on the upper die (16); the thin pipe blowing needle (23) in the blowing component (20) at the side of the upper die (1) just blows against the bonding surface of the upper framework (2) and the lower framework (3), thereby forming a hollow channel (6).
2. The apparatus for producing flat carpets for luggage cases using hollow molding of thermoplastic material according to claim 1, wherein: the hollow channels (6) are axially distributed and are parallel to the fabric (4) and the base fabric (5).
3. The apparatus for producing flat carpets for luggage cases using hollow molding of thermoplastic material according to claim 1 or 2, wherein: safety alarm devices (27) are arranged around the frame (9).
4. The apparatus for producing flat carpets for luggage cases using hollow molding of thermoplastic material according to claim 1 or 2, wherein: one side of the oven (10) is provided with a controller (28) for controlling the temperature of the oven (10).
5. A method of producing a flat carpet for luggage made of thermoplastic material, as claimed in claim 1, wherein: the method comprises the following steps:
step one, after an upper framework (2) coated with fabric and a lower framework (3) coated with base fabric are stacked up and down, baking and heating are carried out through a baking room mechanism (7), the temperature of the baking room is 220-230 ℃, the baking time is 70-100s, after baking and heating, the stacked and baked materials are placed into a composite mechanism (8), the composite mechanism (8) is started, and a lifting seat (13) is pressed down to complete die assembly;
step two, at the moment of completing die assembly, a lower air cylinder (29) pushes a limit rib plate (30) to ascend, after 0.5-1S of time delay, a sliding air cylinder (26) and a blowing needle actuator (22) work, a thin pipe blowing needle (23) is inserted into the middle of the overlapped thermoplastic materials, air blowing is started, the air blowing pressure is 0.65-0.8MPa, the limit rib plate (30) is retracted after 3-5S, air blowing keeping time is 10S, circulation gap air blowing is started after 10S, air blowing is started for 2S and stopped for 2S, air blowing is stopped after 15-20 times repeatedly, the sliding air cylinder (26) and the blowing needle actuator (22) work, the thin pipe blowing needle (23) is pulled out, the die is continuously maintained for shaping for 10S, products are taken out, and the next molding cycle is continued.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910096072.3A CN109747510B (en) | 2019-01-31 | 2019-01-31 | Hollow formed luggage case flat carpet made of thermoplastic material and production device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910096072.3A CN109747510B (en) | 2019-01-31 | 2019-01-31 | Hollow formed luggage case flat carpet made of thermoplastic material and production device and method |
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| Publication Number | Publication Date |
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| CN109747510A CN109747510A (en) | 2019-05-14 |
| CN109747510B true CN109747510B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910096072.3A Active CN109747510B (en) | 2019-01-31 | 2019-01-31 | Hollow formed luggage case flat carpet made of thermoplastic material and production device and method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10181468A (en) * | 1996-12-26 | 1998-07-07 | Hayashi Gijutsu Kenkyusho:Kk | Floor laying interior material for automobile and manufacture thereof |
| JP2002200681A (en) * | 2001-01-09 | 2002-07-16 | Suzuki Motor Corp | Interior carpet and manufacturing method for interior carpet |
| CN102661021A (en) * | 2012-05-22 | 2012-09-12 | 上虞市清大联合多邦环保纳米微晶石厂 | Artificial stone plane material with strengthening framework and method for preparing same |
| CN102873968A (en) * | 2012-08-23 | 2013-01-16 | 无锡吉兴汽车声学部件科技有限公司 | Automotive carpet walk-in forming equipment |
| CN103596744A (en) * | 2011-06-29 | 2014-02-19 | 京洛株式会社 | Method for manufacturing integrated floor-raising material/duct |
| CN104908391A (en) * | 2015-04-30 | 2015-09-16 | 吴军香 | Car interior decorative carpet processing technology |
| CN205185437U (en) * | 2015-11-30 | 2016-04-27 | 重庆长鹏实业（集团）开封有限公司 | Car boots pad blanket |
| CN205890775U (en) * | 2016-06-27 | 2017-01-18 | 天津海程橡塑制品有限公司 | A inflation baffle that is used for car panel beating inside to fill |
-
2019
- 2019-01-31 CN CN201910096072.3A patent/CN109747510B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10181468A (en) * | 1996-12-26 | 1998-07-07 | Hayashi Gijutsu Kenkyusho:Kk | Floor laying interior material for automobile and manufacture thereof |
| JP2002200681A (en) * | 2001-01-09 | 2002-07-16 | Suzuki Motor Corp | Interior carpet and manufacturing method for interior carpet |
| CN103596744A (en) * | 2011-06-29 | 2014-02-19 | 京洛株式会社 | Method for manufacturing integrated floor-raising material/duct |
| CN102661021A (en) * | 2012-05-22 | 2012-09-12 | 上虞市清大联合多邦环保纳米微晶石厂 | Artificial stone plane material with strengthening framework and method for preparing same |
| CN102873968A (en) * | 2012-08-23 | 2013-01-16 | 无锡吉兴汽车声学部件科技有限公司 | Automotive carpet walk-in forming equipment |
| CN104908391A (en) * | 2015-04-30 | 2015-09-16 | 吴军香 | Car interior decorative carpet processing technology |
| CN205185437U (en) * | 2015-11-30 | 2016-04-27 | 重庆长鹏实业（集团）开封有限公司 | Car boots pad blanket |
| CN205890775U (en) * | 2016-06-27 | 2017-01-18 | 天津海程橡塑制品有限公司 | A inflation baffle that is used for car panel beating inside to fill |
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| CN109747510A (en) | 2019-05-14 |
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