CN208993246U - A kind of non-woven fabrics glue spraying set composite of band preheating - Google Patents
A kind of non-woven fabrics glue spraying set composite of band preheating Download PDFInfo
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- CN208993246U CN208993246U CN201821249178.XU CN201821249178U CN208993246U CN 208993246 U CN208993246 U CN 208993246U CN 201821249178 U CN201821249178 U CN 201821249178U CN 208993246 U CN208993246 U CN 208993246U
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Abstract
The utility model discloses a kind of non-woven fabrics glue spraying set composites of band preheating, it successively include two groups of unreeling structures along non-woven fabrics conveying direction, composite structure and cooling body, wherein, the cooling body is to tightening compound multi-layer nonwoven fabrics through composite structure, the composite structure includes upper glue roller, composite roll, the glue rifle die head that can vertically move back and forth and two groups of heating units, wherein, two groups of heating units are respectively arranged on above the roll surface of upper glue roller and composite roll to preheat respectively to the two-way non-woven fabrics from two groups of unreeling structures, the glue rifle die head is set to upper glue roller roll surface top and glue rifle die head sprays hot melt adhesive towards preheated non-woven fabrics upper surface, wherein, heating unit above the upper glue roller keeps the temperature sprayed hot melt adhesive；There are spacing to be less than the compound clearance of two-layer nonwoven thickness to tighten the two-way non-woven fabrics met between upper glue roller and the roll surface of composite roll between the upper glue roller and the roll surface of composite roll.
Description
Technical field
The utility model relates to the technical fields of nonwoven production, refer to a kind of compound dress of non-woven fabrics glue spraying of band preheating
It sets.
Background technique
Currently, non-woven fabrics is widely used in a variety of applications in the market, wherein but the single performance of non-woven fabrics can not
Meet the needs of production and living, often through the compound mode of two layers or multi-layer nonwoven fabrics or other materials, with Optimal improvements,
Reinforce the performance of non-woven fabrics.
And in the applied patent CN201621221039.7 of the applicant, disclose the chill roll pair by cooling body
Non-woven fabrics after compound is cooled down, thus make hot melt adhesive realize rapid crystallization and composite effect it is more preferable, to solve traditional nothing
After woven fabric glue spraying is compound, the hot melt adhesive crystallization rate on composite material is slow and bonding effect is poor.
And the open hour of hot melt adhesive are shorter, permeability of the hot melt adhesive on non-woven fabrics or other materials is insufficient, causes
Hot melt adhesive bonds insufficient, the easy decline of the separation strength of joint product with material；Secondly, open hour and the glue of hot melt adhesive
Temperature is related, and especially when weather is colder, the problem of permeability deficiency can be more serious.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of improvement hot melt adhesive permeability, enhancing are provided
The non-woven fabrics glue spraying set composite with preheating of composite material bonding effect.
In order to achieve the above purpose, the non-woven fabrics glue spraying set composite of a kind of band preheating provided by the utility model,
It successively include two groups of unreeling structures, composite structure and cooling body along non-woven fabrics conveying direction, wherein the cooling body is used
With to tightening compound multi-layer nonwoven fabrics through composite structure, the composite structure include upper glue roller, composite roll, can be vertically reciprocal
Mobile glue rifle die head and two groups of heating units, wherein two groups of heating units are respectively arranged on the roller of upper glue roller and composite roll
To preheat respectively to the two-way non-woven fabrics from two groups of unreeling structures above face, the glue rifle die head is set to upper glue roller
Above roll surface and glue rifle die head towards preheated non-woven fabrics upper surface sprays hot melt adhesive, wherein is located above the upper glue roller
Heating unit sprayed hot melt adhesive is kept the temperature；There are spacing less than two layers between the upper glue roller and the roll surface of composite roll
The compound clearance of nonwoven thickness is to tighten the two-way non-woven fabrics met between upper glue roller and the roll surface of composite roll.
Further, the cooling body includes that there are two the chill rolls in parallel arrangement, wherein the roll surface of two chill rolls
Between there are the cooling gaps for passing through through tightening compound multi-layer nonwoven fabrics.
It further, further include the rolling-up mechanism for being set to cooling body downstream, wherein the rolling-up mechanism is for winding through cold
But mechanism multi-layer nonwoven fabrics after cooling.
It further, further include that several for having for drawing that non-woven fabrics conveys between each mechanism have fabric guide roll.
Further, described its vertically movable telescopic unit of glue rifle die head configuration driven
The utility model uses above-mentioned scheme, the beneficial effect is that: by being provided with heating unit to two-way nonwoven
Cloth carries out pre-add heat treatment, and is combined with hot melt adhesive and carries out tightening between upper glue roller and the roll surface of composite roll compound, makes heat
Melten gel can be fully penetrated between nonwoven cloth material, increases the open hour of hot melt adhesive, and then ensure hot melt adhesive and nonwoven
Adhesive effect between cloth material enhances the interlayer adhesion of compound nonwoven cloth.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the glue spraying set composite of the utility model.
Fig. 2 is the structural schematic diagram of the cooling body of the utility model.
Fig. 3 is the structural schematic diagram of the glue rifle die head of the utility model.
Wherein, 1- unreeling structure, 2- composite structure, 21- upper glue roller, 22- composite roll, 23- glue rifle die head, 231- glue cylinder,
232- auxiliary heating element, 233- telescopic unit, 24- heating unit, 3- cooling body, 31- chill roll, 32- water pump, 33- are cold
But water tank, 34- cooling tower, 4- rolling-up mechanism, 5- fabric guide roll, 6- jockey pulley.
Specific embodiment
The utility model is further described combined with specific embodiments below.
Referring to shown in attached drawing 1 to attached drawing 3, in the present embodiment, a kind of non-woven fabrics glue spraying set composite of band preheating, including
There are two groups of unreeling structures 1, composite structure 2, cooling body 3 and rolling-up mechanism 4, wherein set gradually along non-woven fabrics conveying direction
For unreeling structure 1, composite structure 2, cooling body 3 and rolling-up mechanism 4, non-woven fabrics passes through several fabric guide rolls 5 being preset with and exists
Conveying is drawn between each mechanism, that is, between unreeling structure 1 and composite structure 2 and between cooling body 3 and rolling-up mechanism 4
It is provided with fabric guide roll 5.Every group of unreeling structure 1 includes the let off roll for unreeling non-woven fabrics, and rolling-up mechanism 4 includes for receiving
The wind-up roll of compound nonwoven cloth is rolled up, in addition, between unreeling structure 14 and composite structure 22 and cooling body 33 and rolling-up mechanism 44
Between be provided with jockey pulley 6, the tension of non-woven fabrics in the process of running is improved by jockey pulley 6.
Referring to figure 1, in the present embodiment, composite structure 2 include upper glue roller 21, composite roll 22, can be vertical past
The glue rifle die head 23 moved again and two groups of heating units 24, wherein two groups of heating units 24 are respectively arranged on upper glue roller 21 and compound
(in order to make it easy to understand, the heating unit 24 being located above 21 roll surface of upper glue roller is defined as the first heating list above the roll surface of roller 22
Member 24, the heating unit 24 above 22 roll surface of composite roll is defined as the second heating unit 24)；Utilize two groups of heating units 24
The two-way non-woven fabrics from two groups of unreeling structures 1 is preheated respectively, the heating unit 24 of the present embodiment, which is that electricity is infrared, to be added
Hot device (it is the conventional element using 2.5~15 μm of electromagnetic wave heatings of wavelength, belongs to common knowledge, details are not described herein again), this
The heating unit 24 of embodiment is arc-shaped and above the roll surface for being arranged in upper glue roller 21 and composite roll 22, that is, is put by two groups
The two-way non-woven fabrics that volume mechanism 1 unreels is conveyed rotating around the roll surface of upper glue roller 21 and composite roll 22, and non-woven fabric compounded in two-way
(being essentially that two-way non-woven fabrics is delivered to before the roll surface gap of upper glue roller 21 and composite roll 22) is single using two heating before
High heat produced by member 24 respectively preheats two groups of non-woven fabrics.It is adjusted by the calorific value to electric infrared heater
Non-woven fabric heating temperature is adjusted with realizing, it is ensured that the case where reaching required temperature value, avoiding the occurrence of excess temperature.Its
Secondary, glue rifle die head 23 is set to above 21 roll surface of upper glue roller and glue rifle die head 23 is used to spray towards preheated non-woven fabrics upper surface
Hot melt adhesive is arranged in above 21 roll surface of upper glue roller, 24 1 points of first heating unit of the present embodiment for the ease of glue rifle die head 23
Be two, leading portion glue rifle die head 23 upstream and back segment in the downstream of glue rifle die head 23 so that glue rifle die head 23 is towards around upper
21 roll surface of rubber roller conveys and hot melt adhesive is sprayed in the leading portion preheating non-woven fabrics upper surface through the first heating unit 24, and is spraying
Spill hot melt adhesive non-woven fabrics method hot rolling is delivered to by glue rifle die head 23 during, the rear end of the first heating unit 24 can be right
The hot melt adhesive being sprayed on non-woven fabrics is kept the temperature (while lasting preheating is also carried out to non-woven fabrics), until this road non-woven fabrics
It carries out glutinous gluing that compound (another way non-woven fabrics can be held during conveying with the another way non-woven fabrics conveyed around 22 roll surface of composite roll
The continuous preheating by the second heating unit 24), there are less than two layers nothings of spacing between upper glue roller 21 and the roll surface of composite roll 22
The compound clearance of woven fabric thickness is to tighten the two-way non-woven fabrics met between upper glue roller 21 and the roll surface of composite roll 22, that is, pre-
Non-woven fabrics all the way after heating after spraying hot melt adhesive, with another way non-woven fabrics import upper glue roller 21 and composite roll 22 roll surface it
Between, using the glutinous viscous effect of the extruding force and hot melt adhesive of upper glue roller 21 and composite roll 22, so that it is multiple to tighten two-way non-woven fabrics
Conjunction forms dilayer compounding non-spinning fabrics, in this way, can make hot melt adhesive (substantial hot melt adhesive is using hot melt adhesive)
Can be fully penetrated between nonwoven cloth material, situation especially lower in temperature increases the open hour of hot melt adhesive.
Referring to shown in attached drawing 2, by composite structure 2 tighten it is compound after two-layer nonwoven be sent into cooling body 3 and carry out
Cooling treatment, the cooling body 3 of the present embodiment include that there are two the chill rolls 31 in parallel arrangement, cooling water tank 33, cooling tower
34, water pump 32, wherein there are the chilling rooms for passing through through tightening compound multi-layer nonwoven fabrics between the roll surface of two chill rolls 31
Gap.It can refer to the cooling body 3 disclosed in the applied Chinese patent 201621221039.7 of the applicant.Chill roll 31
In 22 downstream of composite structure for the cooling multi-layer nonwoven fabrics compound through composite structure 2, chill roll 31, cooling water tank 33, cooling
Tower 34 and water pump 32 are connected by circulation by water pipe, are cooled down by cooling tower 34 to cooling water and are utilized cooling water
Utilization is circulated, to make to keep cryogenic temperature in chill roll 31, in order to carry out compound nonwoven cloth of the bundle heat after compound
It is quickly cooled down.Make hot melt adhesive be able to achieve rapid crystallization by using cooling body 3, avoids the occurrence of hot melt adhesive and penetrate into non-woven fabrics
The other one side of material, composite effect is more preferable and enhancing two-layer nonwoven between bonding force.It is finally cooling through cooling body 3
Treated, and dilayer compounding non-spinning fabrics are delivered to wind-up roll carries out winding processing, and jockey pulley 6 is utilized to guarantee dilayer compounding non-spinning fabrics
There is enough tension in transmission process.
It further include having glue cylinder 231 equipped with hot melt adhesive, for adding to hot melt adhesive in the present embodiment referring to shown in attached drawing 3
The auxiliary heating element 232 of auxiliary heating element 232(the present embodiment of heat is heating wire 242), wherein glue cylinder 231 and glue rifle
Die head 23 is connected and auxiliary heating element 232 is set on the colloidal sol channel between glue cylinder 231 and glue rifle die head 23, thus with
Auxiliary heat temperature raising is carried out by hot melt adhesive of the auxiliary heating element 232 to the molten condition flowed out by glue cylinder 231, and is led to
The calorific value of auxiliary heating element 232 is overregulated to realize that the temperature to sprayed hot melt adhesive regulates and controls, it is ensured that hot melt adhesive
Temperature reaches required temperature.Secondly, in the present embodiment, its vertically movable telescopic unit 233 of 23 configuration driven of glue rifle die head
(telescopic unit 233 uses cylinder), wherein the telescopic end of telescopic unit 233 is connected with the top of glue rifle die head 23 to pass through
The telescopic action of telescopic unit 233 drives glue rifle die head 23 vertically to move back and forth, and sprays height to glue rifle die head 23 to realize
The adjusting of degree.
The embodiment of the above is only the preferred embodiment of the utility model, not does any form to the utility model
On limitation.Anyone skilled in the art, in the case where not departing from technical solutions of the utility model ambit, in utilization
The technology contents for stating announcement make more possible variations and retouching to technical solutions of the utility model, or modification is that this is practical
Novel equivalent embodiment.Therefore all contents without departing from technical solutions of the utility model, the thinking according to the utility model are made
Equivalent equivalence changes, should all be covered by the protection scope of the utility model.
Claims (5)
1. a kind of non-woven fabrics glue spraying set composite of band preheating, successively includes two groups of unreeling structures along non-woven fabrics conveying direction
(1), composite structure (2) and cooling body (3), wherein the cooling body (3) is to compound to tightening through composite structure (2)
Multi-layer nonwoven fabrics, it is characterised in that: the composite structure (2) include upper glue roller (21), composite roll (22), can be vertically past
The glue rifle die head (23) moved again and two groups of heating units (24), wherein two groups of heating units (24) are respectively arranged on gluing
To carry out pre-add to the two-way non-woven fabrics from two groups of unreeling structures (1) respectively above the roll surface of roller (21) and composite roll (22)
Heat, the glue rifle die head (23) is set to above upper glue roller (21) roll surface and glue rifle die head (23) is towards table on preheated non-woven fabrics
Spray hot melt adhesive in face, wherein be located at the heating unit (24) above the upper glue roller (21) and keep the temperature to sprayed hot melt adhesive；
There are spacing to be less than the compound clearance of two-layer nonwoven thickness to roll between the upper glue roller (21) and the roll surface of composite roll (22)
Tightly meet at the two-way non-woven fabrics between upper glue roller (21) and the roll surface of composite roll (22).
2. a kind of non-woven fabrics glue spraying set composite of band preheating according to claim 1, it is characterised in that: the cooler
Structure (3) includes that there are two the chill rolls (31) in parallel arrangement, wherein there are for through rolling between the roll surface of two chill rolls (31)
The cooling gap that tight compound multi-layer nonwoven fabrics pass through.
3. a kind of non-woven fabrics glue spraying set composite of band preheating according to claim 1, it is characterised in that: further include being set to
The rolling-up mechanism (4) in cooling body (3) downstream, wherein the rolling-up mechanism (4) is for winding after cooling body (3) are cooling
Multi-layer nonwoven fabrics.
4. a kind of non-woven fabrics glue spraying set composite of band preheating according to claim 3, it is characterised in that: further include useful
In traction non-woven fabrics conveyed between each mechanism several have fabric guide roll (5).
5. a kind of non-woven fabrics glue spraying set composite of band preheating according to claim 1, it is characterised in that: the glue rifle mould
Its vertically movable telescopic unit (233) of head (23) configuration driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821249178.XU CN208993246U (en) | 2018-08-03 | 2018-08-03 | A kind of non-woven fabrics glue spraying set composite of band preheating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821249178.XU CN208993246U (en) | 2018-08-03 | 2018-08-03 | A kind of non-woven fabrics glue spraying set composite of band preheating |
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| Publication Number | Publication Date |
|---|---|
| CN208993246U true CN208993246U (en) | 2019-06-18 |
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ID=66796909
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821249178.XU Active CN208993246U (en) | 2018-08-03 | 2018-08-03 | A kind of non-woven fabrics glue spraying set composite of band preheating |
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| CN (1) | CN208993246U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648030A (en) * | 2020-05-12 | 2020-09-11 | 广州市三泰汽车内饰材料有限公司 | Production equipment and production method of semi-crossed composite spunlace non-woven fabric |
| CN112499360A (en) * | 2021-02-04 | 2021-03-16 | 常州市新创智能科技有限公司 | Carbon fiber prepreg heating device |
| CN117382296A (en) * | 2023-12-11 | 2024-01-12 | 江苏三丰特种材料科技有限公司 | Compounding machine, compounding processing method and application of compounding machine and compounding processing method in production of nanofiber membrane fabric |
-
2018
- 2018-08-03 CN CN201821249178.XU patent/CN208993246U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648030A (en) * | 2020-05-12 | 2020-09-11 | 广州市三泰汽车内饰材料有限公司 | Production equipment and production method of semi-crossed composite spunlace non-woven fabric |
| CN112499360A (en) * | 2021-02-04 | 2021-03-16 | 常州市新创智能科技有限公司 | Carbon fiber prepreg heating device |
| CN112499360B (en) * | 2021-02-04 | 2021-04-30 | 常州市新创智能科技有限公司 | Carbon fiber prepreg heating device |
| CN117382296A (en) * | 2023-12-11 | 2024-01-12 | 江苏三丰特种材料科技有限公司 | Compounding machine, compounding processing method and application of compounding machine and compounding processing method in production of nanofiber membrane fabric |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528208 Shatou Shijiang Industrial Zone, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong bidefu medical and Health Technology Co.,Ltd. Address before: 528208 Shatou Shijiang Industrial Zone, Nanhai District, Foshan City, Guangdong Province Patentee before: BEAUTIFUL NONWOVEN Co.,Ltd. |