CN110631343A - Hot air drying device for non-woven fabric production - Google Patents

Hot air drying device for non-woven fabric production Download PDF

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Publication number
CN110631343A
CN110631343A CN201910895634.0A CN201910895634A CN110631343A CN 110631343 A CN110631343 A CN 110631343A CN 201910895634 A CN201910895634 A CN 201910895634A CN 110631343 A CN110631343 A CN 110631343A
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CN
China
Prior art keywords
drying
steering roller
roller
hot
woven fabric
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Granted
Application number
CN201910895634.0A
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Chinese (zh)
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CN110631343B (en
Inventor
刘健华
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SHANGHAI YINGZI NON-WOVEN FABRICS Co.,Ltd.
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刘健华
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Priority to CN201910895634.0A priority Critical patent/CN110631343B/en
Publication of CN110631343A publication Critical patent/CN110631343A/en
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Publication of CN110631343B publication Critical patent/CN110631343B/en
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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06CFINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C15/00Calendering, pressing, ironing, glossing or glazing textile fabrics
    • D06C15/02Calendering, pressing, ironing, glossing or glazing textile fabrics between co-operating press or calender rolls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/06Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement with movement in a sinuous or zig-zag path
    • F26B13/08Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement with movement in a sinuous or zig-zag path using rollers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/10Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
    • F26B13/12Controlling movement, tension or position of material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes

Abstract

The invention provides a hot air drying device for non-woven fabric production, which comprises a shell, wherein a first drying cavity, a second drying cavity and a third drying cavity are sequentially arranged in the shell from back to front; two first drying assemblies are arranged in the first drying cavity; the first drying component comprises a first supporting frame, a first drying channel is arranged in the first supporting frame and is used for penetrating through the non-woven fabric, and two inner side walls of the first drying channel are respectively provided with a group of hot air drying mechanisms; the second drying component comprises a second supporting frame, a second drying channel is arranged in the second supporting frame and is used for penetrating through the non-woven fabric, and two inner side walls of the second drying channel are respectively provided with a group of hot-pressing drying mechanisms; the invention greatly improves the drying efficiency and ensures the drying effect.

Description

Hot air drying device for non-woven fabric production
Technical Field
The invention relates to drying equipment, in particular to a hot air drying device for non-woven fabric production.
Background
The non-woven fabric is formed by randomly orienting fibers with a certain length, and is a new-generation environment-friendly material. Generally, the non-woven fabric has the advantages of easy decomposition, low price, no toxicity, reproducibility and the like. In the prior art, raw materials for manufacturing non-woven fabrics comprise cotton fibers and chemical fibers, and the non-woven fabrics are formed by weaving the cotton fibers and the chemical fibers in a physical mode. The nonwoven fabric has a process of hydroentanglement in the manufacturing process, which causes the nonwoven fabric to be wet. In order to accelerate the drying speed of the non-woven fabric and improve the production efficiency of the non-woven fabric, a roller type dryer is provided in the prior art. When the dryer is used for drying the wet non-woven fabric, the non-woven fabric is attached to the drying cylinder of the dryer, and the drying cylinder heats the non-woven fabric, so that the drying speed of the wet non-woven fabric is increased. However, the non-woven fabric is a bulky woven fabric having a certain thickness, and its thermal conductivity is low, and thus, when the non-woven fabric is dried using the above-mentioned drum dryer, the drying efficiency is low.
Disclosure of Invention
The invention provides a hot air drying device for non-woven fabric production, which aims to solve the problems, greatly improves the drying efficiency and ensures the drying effect.
The specific technical scheme is as follows:
a hot air drying device for non-woven fabric production comprises a shell, wherein a first drying cavity, a second drying cavity and a third drying cavity are sequentially arranged in the shell from back to front;
a feed inlet is formed in the left side wall of the first drying cavity, and a first steering roller, a second steering roller and a third steering roller are vertically and rotatably arranged in the first drying cavity; the first steering roller is correspondingly arranged on the right side of the feeding hole, the second steering roller is correspondingly arranged in front of the first steering roller, and the third steering roller is correspondingly arranged on the left side of the second steering roller;
a fourth steering roller, a fifth steering roller, a sixth steering roller and a seventh steering roller are vertically and rotatably arranged in the second drying cavity; the fourth steering roller is correspondingly arranged in front of the third steering roller, the fifth steering roller is correspondingly arranged on the right side of the fourth steering roller, the sixth steering roller is correspondingly arranged in front of the fifth steering roller, and the seventh steering roller is correspondingly arranged on the left side of the sixth steering roller;
an eighth steering roller, a ninth steering roller and a tenth steering roller are vertically and rotatably arranged in the third drying cavity; the eighth steering roller is correspondingly arranged in front of the seventh steering roller, the ninth steering roller is correspondingly arranged on the right side of the eighth steering roller, the tenth steering roller is correspondingly arranged in front of the ninth steering roller, a discharge hole is formed in the left side wall of the third drying cavity, and the discharge hole is correspondingly arranged on the left side of the tenth steering roller;
the left side of the shell is also provided with a feeding roller and a receiving roller, the feeding roller is correspondingly arranged on the left side of the feeding hole, and the receiving roller is correspondingly arranged on the left side of the discharging hole;
the non-woven fabric vertically coiled on the feeding roller passes through the feeding hole to enter the shell, sequentially passes through the first drying cavity, the second drying cavity and the third drying cavity under the steering action of the first steering roller, the second steering roller, the third steering roller, the fourth steering roller, the fifth steering roller, the sixth steering roller, the seventh steering roller, the eighth steering roller, the ninth steering roller and the tenth steering roller, and then passes through the discharging hole to be coiled on the material collecting roller;
two first drying assemblies are arranged in the first drying cavity and are respectively arranged between the feeding roller and the first steering roller as well as between the second steering roller and the third steering roller; two second drying assemblies are arranged in the second drying cavity and are respectively arranged between the fourth steering roller and the fifth steering roller as well as between the sixth steering roller and the seventh steering roller;
the first drying component comprises a first supporting frame, a first drying channel is arranged in the first supporting frame and is used for penetrating through the non-woven fabric, and two inner side walls of the first drying channel are respectively provided with a group of hot air drying mechanisms;
the hot air drying mechanism comprises an upper hot air drying component and a lower hot air drying component;
the upper hot air drying assembly comprises a plurality of vertically arranged upper drying cylinders, two ends of each upper drying cylinder are respectively provided with a first supporting shaft, the two first supporting shafts are respectively and rotatably clamped and fixed on a first fixing frame which is pre-arranged on the inner wall of the first drying channel, a first gear is coaxially fixed on the upper first supporting shaft, and a second gear is coaxially fixed on the lower first supporting shaft; the plurality of upper drying cylinders are arranged on the same horizontal plane, first gears of the plurality of upper drying cylinders are connected through a first chain, second gears of the plurality of upper drying cylinders are connected through a second chain, a third gear is coaxially fixed on the first gear of one upper drying cylinder and is connected with a fourth gear fixed on a first motor through a third chain, and the first motor is arranged outside the first supporting frame;
the lower hot air drying assembly comprises a plurality of vertically arranged lower drying cylinders, two ends of each lower drying cylinder are respectively provided with a second supporting shaft, the two second supporting shafts are respectively and rotatably clamped and fixed on a second fixing frame which is pre-arranged on the inner wall of the first drying channel, a fifth gear is coaxially fixed on the upper second supporting shaft, a sixth gear is coaxially fixed on the fifth gear, and a seventh gear is coaxially fixed on the lower second supporting shaft; the plurality of lower drying drums are arranged on the same horizontal plane, the lower drying drums and the upper drying drums are arranged in a staggered mode, a sixth gear of any one lower drying drum is meshed with a second gear of the corresponding upper drying drum, fifth gears of the plurality of lower drying drums are connected through a fourth chain, and seventh gears of the plurality of lower drying drums are connected through a fifth chain;
the upper drying cylinder and the lower drying cylinder respectively comprise drying cylinders, drying cavities are formed in the drying cylinders, a plurality of first spray heads are uniformly distributed on the outer wall of each drying cylinder, and the first spray heads are communicated with the drying cavities; the top of the upper drying cylinder is provided with a first air inlet pipe, the first air inlet pipe coaxially passes through a first supporting shaft through a bearing and can rotatably penetrate through the first supporting shaft to be inserted into the drying cavity, and all the first air inlet pipes are communicated with the first main pipeline; the bottom of the lower drying cylinder is provided with a second air inlet pipe, the second air inlet pipe coaxially passes through the first supporting shaft through a bearing and can rotatably penetrate through the first supporting shaft to be inserted into the drying cavity, and all the second air inlet pipes are communicated with the second main pipeline;
the first motor rotates to drive all the upper drying cylinders to rotate in the same direction, and the upper drying cylinders drive the lower drying cylinders arranged corresponding to the upper drying cylinders to rotate in the opposite direction when rotating; the non-woven fabric vertically penetrates between the two groups of hot air drying mechanisms, and the rotating directions of upper drying cylinders of the two groups of hot air drying mechanisms are opposite; hot air can be introduced into the drying cavity through the first main pipeline and the second main pipeline, and the hot air is sprayed out of the non-woven fabric through the first spray head;
the second drying component comprises a second supporting frame, a second drying channel is arranged in the second supporting frame and is used for penetrating through the non-woven fabric, and two inner side walls of the second drying channel are respectively provided with a group of hot-pressing drying mechanisms;
the hot-pressing drying mechanism comprises two supporting plates vertically fixed in the second drying channel, a first hot-pressing roller set and a second hot-pressing roller set are arranged between the two supporting plates, and the first hot-pressing roller set is arranged above the second hot-pressing roller set;
the first hot pressing roller group comprises three first hot pressing rollers which are arranged in an overlapped mode in the vertical direction, the first hot pressing rollers are rotatably arranged between the two supporting plates, a first transmission gear is respectively fixed on the same side of each of the three first hot pressing rollers, the three first transmission gears are connected through a first belt, a second transmission gear is coaxially fixed on the uppermost first transmission gear, the second transmission gear is connected with a fourth transmission gear fixed on a second motor through a second belt, a third transmission gear is coaxially fixed on the lowermost first transmission gear, and the third transmission gear is meshed with a seventh transmission gear arranged on the supporting plates;
the second hot pressing roller group comprises three second hot pressing rollers which are overlapped in the vertical direction, the second hot pressing rollers are rotatably arranged between the two bearing plates, a fifth transmission gear is respectively fixed on the same side of each of the three second hot pressing rollers, the three fifth transmission gears are connected through a third belt, a sixth transmission gear is coaxially fixed on the first transmission gear positioned at the top, the sixth transmission gear is meshed with an eighth transmission gear arranged on the bearing plates, and the seventh transmission gear is meshed with the eighth transmission gear;
the axial directions of the first hot pressing roller and the second hot pressing roller are parallel to the moving direction of the non-woven fabric, and heat conduction oil is circularly injected into the first hot pressing roller and the second hot pressing roller;
the second motor rotates to drive the fourth transmission gear to rotate, and the fourth transmission gear drives the three first hot pressing rollers and the three second hot pressing rollers to rotate reversely at the same time; the non-woven fabric vertically penetrates between the first hot pressing roller set and the second hot pressing roller set, the first hot pressing rollers and the second hot pressing rollers of the two groups of hot pressing drying mechanisms are respectively pressed on the non-woven fabric, the first hot pressing rollers on the left side rotate anticlockwise, and the first hot pressing rollers on the right side rotate clockwise.
Furthermore, a group of temperature control assemblies is arranged in the first drying cavity, the second drying cavity and the third drying cavity respectively, each temperature control assembly comprises a temperature sensor and an air inlet pipe, the temperature sensors are arranged in the first drying cavity, the second drying cavity or the third drying cavity respectively, the air inlet pipes are uniformly arranged on the right side wall of the first drying cavity, the second drying cavity or the third drying cavity, and the air inlet pipes are used for introducing hot air into the first drying cavity, the second drying cavity or the third drying cavity.
Furthermore, the first spray head is fixed on the drying cylinder body in a threaded connection or bonding mode.
Furthermore, two third drying assemblies are arranged in the third drying cavity, and the two third drying assemblies are respectively arranged between the eighth steering roller and the ninth steering roller and between the tenth steering roller and the material receiving roller;
the third drying component comprises two groups of rolling mechanisms, and the non-woven fabric penetrates between the two groups of rolling mechanisms;
the rolling mechanism comprises two vertical and rotatable main supporting columns fixed in the third drying cavity, an eighth gear and a ninth gear are respectively fixed at the upper end and the lower end of each main supporting column, a sixth chain is fixed between the two eighth gears in a tensioning mode, a seventh chain is fixed between the two ninth gears in a tensioning mode, an inner fixing plate is arranged between the two main supporting columns, the inner fixing plate is arranged in parallel with the sixth chain and the seventh chain, and the moving direction of the inner fixing plate is parallel to that of the non-woven fabric; one of the main support columns is provided with a first sector gear, the first sector gear is meshed with a second sector gear fixed on a third motor, and the third motor is fixed on the inner fixing plate;
a plurality of upper fixing blocks are uniformly distributed below the sixth chain, a plurality of lower fixing blocks are arranged above the seventh chain and correspond to the upper fixing blocks, a rolling cylinder is rotatably arranged between the upper fixing blocks and the lower fixing blocks corresponding to the upper fixing blocks, and the non-woven fabric is pressed between the rolling cylinders of the two groups of rolling mechanisms; the top and the bottom of the rolling cylinder are respectively provided with a tenth gear, the upper side and the lower side of the inner fixed plate are respectively horizontally provided with a rack, and the two tenth gears on the rolling cylinder can be respectively meshed with the two racks;
the third motor rotates to drive the sixth chain and the seventh chain to rotate, so that the rolling cylinders are driven to move along with the third motor, and when the rolling cylinders move to one side in contact with the non-woven fabric, tenth gears on the rolling cylinders are meshed with corresponding racks, so that the rolling cylinders rotate in the moving process along with the sixth chain.
Further, the moving direction of the roller cylinder on the side contacting the nonwoven fabric is opposite to the moving direction of the nonwoven fabric.
The invention has the beneficial effects that:
(1) the sectional type drying of the non-woven fabric is realized, the drying efficiency is greatly improved, and the drying efficiency is ensured;
(2) the first drying component dries the non-woven fabric for the first time through the rotating hot air, so that the moisture can be effectively blown off;
(3) the second drying assembly carries out hot pressing on the non-woven fabric through the first hot pressing roller and the second hot pressing roller which are injected with heat conduction oil, and the rotation of the first hot pressing roller and the second hot pressing roller can effectively prevent the non-woven fabric from curling in the hot pressing process;
(4) the third stoving subassembly can be further carry out the flattening operation to the non-woven fabrics in the hot pressing process.
Drawings
FIG. 1 is a horizontal cross-sectional view of the present invention;
FIG. 2 is a sectional view of the first drying assembly A-A shown in FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 2;
FIG. 4 is a sectional view taken along line C-C of FIG. 1;
fig. 5 is a top view of the third drying assembly in fig. 1;
FIG. 6 is a sectional view taken along line D-D of FIG. 5;
fig. 7 is a sectional view taken along the direction E-E in fig. 5.
Reference numerals
The drying machine comprises a shell 1, a first drying cavity 2, a second drying cavity 3, a third drying cavity 4, a feeding hole 5, a first steering roller 6, a second steering roller 7, a third steering roller 8, a fourth steering roller 9, a fifth steering roller 10, a sixth steering roller 11, a seventh steering roller 12, an eighth steering roller 13, a ninth steering roller 14, a tenth steering roller 15, a discharging hole 1, a feeding roller 17, a material receiving roller 18, non-woven fabrics 19, a first drying assembly 20, a second drying assembly 21, a first supporting frame 22, a first drying channel 23, an upper hot air drying assembly 24, a lower hot air drying assembly 25, an upper drying cylinder 26, a first fixing frame 27, a first gear 28, a second gear 29, a first chain 30, a second chain 31, a third gear 32, a first motor 33, a fourth gear 34, a lower drying cylinder 35, a second fixing frame 36, a fifth gear 37, a sixth gear 38, a seventh gear 39, a fourth chain 40, A fifth chain 41, a drying cylinder 42, a drying cavity 43, a first spray head 44, a first air inlet pipe 45, a first main pipe 46, a second air inlet pipe 47, a second main pipe 48, a second support frame 49, a second drying channel 50, a first hot-press roller 51, a first transmission gear 52, a first belt 53, a second transmission gear 54, a second belt 55, a second motor 56, a fourth transmission gear 57, a third transmission gear 58, a seventh transmission gear 59, a second hot-press roller 60, a fifth transmission gear 61, a third belt 62, a sixth transmission gear 63, an eighth transmission gear 64, a support plate 65, an air inlet pipe 66, a third drying assembly 67, a main support column 68, an eighth gear 69, a ninth gear 70, a sixth chain 71, a seventh chain 72, an inner fixing plate 73, a first sector gear 74, a third motor 75, a second sector gear 76, an upper fixing block 77, a lower fixing block 78, a third motor 46, a fourth fixing block 57, a fourth fixing block 72, a fourth fixing, A roller 79, a tenth gear 80, a rack 81, and a second nozzle 82.
Detailed Description
In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention.
Example one
As shown in the figure, the hot air drying device for non-woven fabric production comprises a shell 1, wherein a first drying cavity 2, a second drying cavity 3 and a third drying cavity 4 are sequentially arranged in the shell from back to front;
a feed inlet 5 is formed in the left side wall of the first drying cavity, and a first steering roller 6, a second steering roller 7 and a third steering roller 8 are vertically and rotatably arranged in the first drying cavity; the first steering roller is correspondingly arranged on the right side of the feeding hole, the second steering roller is correspondingly arranged in front of the first steering roller, and the third steering roller is correspondingly arranged on the left side of the second steering roller;
a fourth steering roller 9, a fifth steering roller 10, a sixth steering roller 11 and a seventh steering roller 12 are vertically and rotatably arranged in the second drying cavity; the fourth steering roller is correspondingly arranged in front of the third steering roller, the fifth steering roller is correspondingly arranged on the right side of the fourth steering roller, the sixth steering roller is correspondingly arranged in front of the fifth steering roller, and the seventh steering roller is correspondingly arranged on the left side of the sixth steering roller;
an eighth steering roller 13, a ninth steering roller 14 and a tenth steering roller 15 are vertically and rotatably arranged in the third drying cavity; the eighth steering roller is correspondingly arranged in front of the seventh steering roller, the ninth steering roller is correspondingly arranged on the right side of the eighth steering roller, the tenth steering roller is correspondingly arranged in front of the ninth steering roller, a discharge hole 16 is formed in the left side wall of the third drying cavity, and the discharge hole is correspondingly arranged on the left side of the tenth steering roller;
a feeding roller 17 and a receiving roller 18 are further arranged on the left side of the shell, the feeding roller is correspondingly arranged on the left side of the feeding hole, and the receiving roller is correspondingly arranged on the left side of the discharging hole;
the non-woven fabric 19 vertically coiled on the feeding roller passes through the feeding hole to enter the shell, sequentially passes through the first drying cavity, the second drying cavity and the third drying cavity under the steering action of the first steering roller, the second steering roller, the third steering roller, the fourth steering roller, the fifth steering roller, the sixth steering roller, the seventh steering roller, the eighth steering roller, the ninth steering roller and the tenth steering roller, and then passes through the discharging hole to be coiled on the material collecting roller;
two first drying assemblies 20 are arranged in the first drying cavity, and are respectively arranged between the feeding roller and the first steering roller, and between the second steering roller and the third steering roller; two second drying assemblies 21 are arranged in the second drying cavity and are respectively arranged between the fourth steering roller and the fifth steering roller as well as between the sixth steering roller and the seventh steering roller;
the first drying component comprises a first supporting frame 22, a first drying channel 23 is arranged in the first supporting frame and is used for penetrating through the non-woven fabric, and two inner side walls of the first drying channel are respectively provided with a group of hot air drying mechanisms;
the hot air drying mechanism comprises an upper hot air drying component 24 and a lower hot air drying component 25;
the upper hot air drying assembly comprises a plurality of vertically arranged upper drying cylinders 26, two ends of each upper drying cylinder are respectively provided with a first supporting shaft, the two first supporting shafts are respectively and rotatably clamped and fixed on a first fixing frame 27 which is pre-arranged on the inner wall of the first drying channel, a first gear 28 is coaxially fixed on the upper first supporting shaft, and a second gear 29 is coaxially fixed on the lower first supporting shaft; the plurality of upper drying cylinders are arranged on the same horizontal plane, first gears of the plurality of upper drying cylinders are connected through a first chain 30, second gears of the plurality of upper drying cylinders are connected through a second chain 31, a third gear 32 is coaxially fixed on the first gear of one upper drying cylinder, the third gear is connected with a fourth gear 34 fixed on a first motor 33 through the third chain, and the first motor is arranged outside the first supporting frame;
the lower hot air drying assembly comprises a plurality of vertically arranged lower drying cylinders 35, two ends of each lower drying cylinder are respectively provided with a second supporting shaft, the two second supporting shafts are respectively and rotatably clamped and fixed on a second fixing frame 36 which is pre-arranged on the inner wall of the first drying channel, a fifth gear 37 is coaxially fixed on the upper second supporting shaft, a sixth gear 38 is coaxially fixed on the fifth gear, and a seventh gear 39 is coaxially fixed on the lower second supporting shaft; the plurality of lower drying cylinders are arranged on the same horizontal plane, the lower drying cylinders and the upper drying cylinders are arranged in a staggered mode, the sixth gear of any one lower drying cylinder is meshed with the second gear of the corresponding upper drying cylinder, the fifth gears of the plurality of lower drying cylinders are connected through a fourth chain 40, and the seventh gears of the plurality of lower drying cylinders are connected through a fifth chain 41;
the upper drying cylinder and the lower drying cylinder respectively comprise a drying cylinder body 42, a drying cavity 43 is arranged in the drying cylinder body, a plurality of first spray heads 44 are uniformly distributed on the outer wall of the drying cylinder body, and the first spray heads are communicated with the drying cavity; a first air inlet pipe 45 is arranged at the top of the upper drying cylinder, the first air inlet pipe coaxially passes through a first supporting shaft through a bearing and is rotatably inserted into the drying cavity, and all the first air inlet pipes are communicated with a first main pipeline 46; a second air inlet pipe 47 is arranged at the bottom of the lower drying cylinder, the second air inlet pipe coaxially passes through the first supporting shaft through a bearing and is inserted into the drying cavity in a rotatable manner, and all the second air inlet pipes are communicated with a second main pipeline 48;
the first motor rotates to drive all the upper drying cylinders to rotate in the same direction, and the upper drying cylinders drive the lower drying cylinders arranged corresponding to the upper drying cylinders to rotate in the opposite direction when rotating; the non-woven fabric vertically penetrates between the two groups of hot air drying mechanisms, and the rotating directions of upper drying cylinders of the two groups of hot air drying mechanisms are opposite; hot air can be introduced into the drying cavity through the first main pipeline and the second main pipeline, and the hot air is sprayed out of the non-woven fabric through the first spray head;
the second drying component comprises a second supporting frame 49, a second drying channel 50 is arranged in the second supporting frame and is used for penetrating through the non-woven fabric, and a group of hot-pressing drying mechanisms are respectively arranged on two inner side walls of the second drying channel;
the hot-pressing drying mechanism comprises two supporting plates 65 which are vertically fixed in the second drying channel, a first hot-pressing roller group and a second hot-pressing roller group are arranged between the two supporting plates, and the first hot-pressing roller group is arranged above the second hot-pressing roller group;
the first hot pressing roller group comprises three first hot pressing rollers 51 which are arranged in an overlapped mode in the vertical direction, the first hot pressing rollers are rotatably arranged between the two supporting plates, a first transmission gear 52 is fixed on the same side of each of the three first hot pressing rollers respectively, the three first transmission gears are connected through a first belt 53, a second transmission gear 54 is coaxially fixed on the uppermost first transmission gear, the second transmission gear is connected with a fourth transmission gear 57 fixed on a second motor 56 through a second belt 55, a third transmission gear 58 is coaxially fixed on the lowermost first transmission gear, and the third transmission gear is meshed with a seventh transmission gear 59 arranged on the supporting plates;
the second hot-pressing roller group comprises three second hot-pressing rollers 60 which are overlapped in the vertical direction, the second hot-pressing rollers are rotatably arranged between the two bearing plates, a fifth transmission gear 61 is respectively fixed on the same side of each of the three second hot-pressing rollers, the three fifth transmission gears are connected through a third belt 62, a sixth transmission gear 63 is coaxially fixed on the uppermost first transmission gear, the sixth transmission gear is meshed with an eighth transmission gear 64 arranged on the bearing plates, and the seventh transmission gear is meshed with the eighth transmission gear;
the axial directions of the first hot pressing roller and the second hot pressing roller are parallel to the moving direction of the non-woven fabric, and heat conduction oil is circularly injected into the first hot pressing roller and the second hot pressing roller;
the second motor rotates to drive the fourth transmission gear to rotate, and the fourth transmission gear drives the three first hot pressing rollers and the three second hot pressing rollers to rotate reversely at the same time; the non-woven fabric vertically penetrates between the first hot pressing roller set and the second hot pressing roller set, the first hot pressing rollers and the second hot pressing rollers of the two groups of hot pressing drying mechanisms are respectively pressed on the non-woven fabric, the first hot pressing rollers on the left side rotate anticlockwise, and the first hot pressing rollers on the right side rotate clockwise.
Furthermore, a group of temperature control assemblies are respectively arranged in the first drying cavity, the second drying cavity and the third drying cavity, each temperature control assembly comprises a temperature sensor and an air inlet pipe 66, the temperature sensors are respectively arranged in the first drying cavity, the second drying cavity or the third drying cavity, the air inlet pipes are uniformly arranged on the right side wall of the first drying cavity, the second drying cavity or the third drying cavity, and the air inlet pipes are used for introducing hot air into the first drying cavity, the second drying cavity or the third drying cavity.
Furthermore, the first spray head is fixed on the drying cylinder body in a threaded connection or bonding mode.
The working principle of the invention is as follows:
(1) the non-woven fabric to be dried enters the first drying cavity, the first motor rotates to drive all the upper drying cylinders to rotate in the same direction, and the upper drying cylinders drive the lower drying cylinders arranged corresponding to the upper drying cylinders to rotate in the opposite direction when rotating; the non-woven fabric vertically penetrates between the two groups of hot air drying mechanisms, and the rotating directions of upper drying cylinders of the two groups of hot air drying mechanisms are opposite; hot air can be introduced into the drying cavity through the first main pipeline and the second main pipeline, and the hot air is sprayed out of the non-woven fabric through the first nozzle to dry the non-woven fabric for the first time;
(2) then the non-woven fabric enters a second drying cavity, a second motor rotates to drive a fourth transmission gear to rotate, and the fourth transmission gear drives three first hot-pressing rollers and three second hot-pressing rollers to rotate reversely at the same time; the non-woven fabric vertically penetrates through the space between the first hot-pressing roller set and the second hot-pressing roller set, the first hot-pressing rollers and the second hot-pressing rollers of the two groups of hot-pressing drying mechanisms are correspondingly pressed on the non-woven fabric respectively, the first hot-pressing rollers on the left side rotate anticlockwise, and the first hot-pressing rollers on the right side rotate clockwise, so that the non-woven fabric is dried for the second time;
(3) after the second drying is finished, the non-woven fabric enters a third drying cavity for constant temperature treatment and then is wound by a material receiving roller;
(4) the temperature in the first drying cavity, the second drying cavity and the third drying cavity is monitored in real time through the temperature sensors, and when the temperature is higher or lower, the temperature is adjusted by adjusting the temperature and the wind speed of hot wind introduced into the air inlet pipe.
Example two
As shown in the figure, the hot air drying device for non-woven fabric production comprises a shell, wherein a first drying cavity, a second drying cavity and a third drying cavity are sequentially arranged in the shell from back to front;
a feed inlet is formed in the left side wall of the first drying cavity, and a first steering roller, a second steering roller and a third steering roller are vertically and rotatably arranged in the first drying cavity; the first steering roller is correspondingly arranged on the right side of the feeding hole, the second steering roller is correspondingly arranged in front of the first steering roller, and the third steering roller is correspondingly arranged on the left side of the second steering roller;
a fourth steering roller, a fifth steering roller, a sixth steering roller and a seventh steering roller are vertically and rotatably arranged in the second drying cavity; the fourth steering roller is correspondingly arranged in front of the third steering roller, the fifth steering roller is correspondingly arranged on the right side of the fourth steering roller, the sixth steering roller is correspondingly arranged in front of the fifth steering roller, and the seventh steering roller is correspondingly arranged on the left side of the sixth steering roller;
an eighth steering roller, a ninth steering roller and a tenth steering roller are vertically and rotatably arranged in the third drying cavity; the eighth steering roller is correspondingly arranged in front of the seventh steering roller, the ninth steering roller is correspondingly arranged on the right side of the eighth steering roller, the tenth steering roller is correspondingly arranged in front of the ninth steering roller, a discharge hole is formed in the left side wall of the third drying cavity, and the discharge hole is correspondingly arranged on the left side of the tenth steering roller;
the left side of the shell is also provided with a feeding roller and a receiving roller, the feeding roller is correspondingly arranged on the left side of the feeding hole, and the receiving roller is correspondingly arranged on the left side of the discharging hole;
the non-woven fabric vertically coiled on the feeding roller passes through the feeding hole to enter the shell, sequentially passes through the first drying cavity, the second drying cavity and the third drying cavity under the steering action of the first steering roller, the second steering roller, the third steering roller, the fourth steering roller, the fifth steering roller, the sixth steering roller, the seventh steering roller, the eighth steering roller, the ninth steering roller and the tenth steering roller, and then passes through the discharging hole to be coiled on the material collecting roller;
two first drying assemblies are arranged in the first drying cavity and are respectively arranged between the feeding roller and the first steering roller as well as between the second steering roller and the third steering roller; two second drying assemblies are arranged in the second drying cavity and are respectively arranged between the fourth steering roller and the fifth steering roller as well as between the sixth steering roller and the seventh steering roller;
the first drying component comprises a first supporting frame, a first drying channel is arranged in the first supporting frame and is used for penetrating through the non-woven fabric, and two inner side walls of the first drying channel are respectively provided with a group of hot air drying mechanisms;
the hot air drying mechanism comprises an upper hot air drying component and a lower hot air drying component;
the upper hot air drying assembly comprises a plurality of vertically arranged upper drying cylinders, two ends of each upper drying cylinder are respectively provided with a first supporting shaft, the two first supporting shafts are respectively and rotatably clamped and fixed on a first fixing frame which is pre-arranged on the inner wall of the first drying channel, a first gear is coaxially fixed on the upper first supporting shaft, and a second gear is coaxially fixed on the lower first supporting shaft; the plurality of upper drying cylinders are arranged on the same horizontal plane, first gears of the plurality of upper drying cylinders are connected through a first chain, second gears of the plurality of upper drying cylinders are connected through a second chain, a third gear is coaxially fixed on the first gear of one upper drying cylinder and is connected with a fourth gear fixed on a first motor through a third chain, and the first motor is arranged outside the first supporting frame;
the lower hot air drying assembly comprises a plurality of vertically arranged lower drying cylinders, two ends of each lower drying cylinder are respectively provided with a second supporting shaft, the two second supporting shafts are respectively and rotatably clamped and fixed on a second fixing frame which is pre-arranged on the inner wall of the first drying channel, a fifth gear is coaxially fixed on the upper second supporting shaft, a sixth gear is coaxially fixed on the fifth gear, and a seventh gear is coaxially fixed on the lower second supporting shaft; the plurality of lower drying drums are arranged on the same horizontal plane, the lower drying drums and the upper drying drums are arranged in a staggered mode, a sixth gear of any one lower drying drum is meshed with a second gear of the corresponding upper drying drum, fifth gears of the plurality of lower drying drums are connected through a fourth chain, and seventh gears of the plurality of lower drying drums are connected through a fifth chain;
the upper drying cylinder and the lower drying cylinder respectively comprise drying cylinders, drying cavities are formed in the drying cylinders, a plurality of first spray heads are uniformly distributed on the outer wall of each drying cylinder, and the first spray heads are communicated with the drying cavities; the top of the upper drying cylinder is provided with a first air inlet pipe, the first air inlet pipe coaxially passes through a first supporting shaft through a bearing and can rotatably penetrate through the first supporting shaft to be inserted into the drying cavity, and all the first air inlet pipes are communicated with the first main pipeline; the bottom of the lower drying cylinder is provided with a second air inlet pipe, the second air inlet pipe coaxially passes through the first supporting shaft through a bearing and can rotatably penetrate through the first supporting shaft to be inserted into the drying cavity, and all the second air inlet pipes are communicated with the second main pipeline;
the first motor rotates to drive all the upper drying cylinders to rotate in the same direction, and the upper drying cylinders drive the lower drying cylinders arranged corresponding to the upper drying cylinders to rotate in the opposite direction when rotating; the non-woven fabric vertically penetrates between the two groups of hot air drying mechanisms, and the rotating directions of upper drying cylinders of the two groups of hot air drying mechanisms are opposite; hot air can be introduced into the drying cavity through the first main pipeline and the second main pipeline, and the hot air is sprayed out of the non-woven fabric through the first spray head;
the second drying component comprises a second supporting frame, a second drying channel is arranged in the second supporting frame and is used for penetrating through the non-woven fabric, and two inner side walls of the second drying channel are respectively provided with a group of hot-pressing drying mechanisms;
the hot-pressing drying mechanism comprises two supporting plates vertically fixed in the second drying channel, a first hot-pressing roller set and a second hot-pressing roller set are arranged between the two supporting plates, and the first hot-pressing roller set is arranged above the second hot-pressing roller set;
the first hot pressing roller group comprises three first hot pressing rollers which are arranged in an overlapped mode in the vertical direction, the first hot pressing rollers are rotatably arranged between the two supporting plates, a first transmission gear is respectively fixed on the same side of each of the three first hot pressing rollers, the three first transmission gears are connected through a first belt, a second transmission gear is coaxially fixed on the uppermost first transmission gear, the second transmission gear is connected with a fourth transmission gear fixed on a second motor through a second belt, a third transmission gear is coaxially fixed on the lowermost first transmission gear, and the third transmission gear is meshed with a seventh transmission gear arranged on the supporting plates;
the second hot pressing roller group comprises three second hot pressing rollers which are overlapped in the vertical direction, the second hot pressing rollers are rotatably arranged between the two bearing plates, a fifth transmission gear is respectively fixed on the same side of each of the three second hot pressing rollers, the three fifth transmission gears are connected through a third belt, a sixth transmission gear is coaxially fixed on the first transmission gear positioned at the top, the sixth transmission gear is meshed with an eighth transmission gear arranged on the bearing plates, and the seventh transmission gear is meshed with the eighth transmission gear;
the axial directions of the first hot pressing roller and the second hot pressing roller are parallel to the moving direction of the non-woven fabric, and heat conduction oil is circularly injected into the first hot pressing roller and the second hot pressing roller;
the second motor rotates to drive the fourth transmission gear to rotate, and the fourth transmission gear drives the three first hot pressing rollers and the three second hot pressing rollers to rotate reversely at the same time; the non-woven fabric vertically penetrates between the first hot pressing roller set and the second hot pressing roller set, the first hot pressing rollers and the second hot pressing rollers of the two groups of hot pressing drying mechanisms are respectively pressed on the non-woven fabric, the first hot pressing rollers on the left side rotate anticlockwise, and the first hot pressing rollers on the right side rotate clockwise.
Furthermore, a group of temperature control assemblies is arranged in the first drying cavity, the second drying cavity and the third drying cavity respectively, each temperature control assembly comprises a temperature sensor and an air inlet pipe, the temperature sensors are arranged in the first drying cavity, the second drying cavity or the third drying cavity respectively, the air inlet pipes are uniformly arranged on the right side wall of the first drying cavity, the second drying cavity or the third drying cavity, and the air inlet pipes are used for introducing hot air into the first drying cavity, the second drying cavity or the third drying cavity.
Furthermore, the first spray head is fixed on the drying cylinder body in a threaded connection or bonding mode.
Further, two third drying assemblies 67 are arranged in the third drying cavity, and are respectively arranged between the eighth steering roller and the ninth steering roller, and between the tenth steering roller and the material receiving roller;
the third drying component comprises two groups of rolling mechanisms, and the non-woven fabric penetrates between the two groups of rolling mechanisms;
the rolling mechanism comprises two vertical and rotatable main supporting columns 68 fixed in the third drying cavity, an eighth gear 69 and a ninth gear 70 are respectively fixed at the upper end and the lower end of each main supporting column, a sixth chain 71 is fixed between the two eighth gears, a seventh chain 72 is fixed between the two ninth gears, an inner fixing plate 73 is arranged between the two main supporting columns, the inner fixing plate is arranged in parallel with the sixth chain and the seventh chain, and the moving direction of the inner fixing plate is parallel with that of the non-woven fabric; one of the main support columns is provided with a first sector gear 74, the first sector gear is meshed with a second sector gear 76 fixed on a third motor 75, and the third motor is fixed on the inner fixing plate;
a plurality of upper fixing blocks 77 are uniformly distributed below the sixth chain, a plurality of lower fixing blocks 78 are arranged above the seventh chain corresponding to the upper fixing blocks, a rolling cylinder 79 is rotatably arranged between the upper fixing blocks and the lower fixing blocks corresponding to the upper fixing blocks, and the non-woven fabric is pressed between the rolling cylinders of the two groups of rolling mechanisms; the top and the bottom of the rolling cylinder are respectively provided with a tenth gear 80, the upper side and the lower side of the inner fixed plate are respectively provided with a rack 81 horizontally, and the two tenth gears on the rolling cylinder can be respectively meshed with the two racks;
the third motor rotates to drive the sixth chain and the seventh chain to rotate, so that the rolling cylinders are driven to move along with the third motor, and when the rolling cylinders move to one side in contact with the non-woven fabric, tenth gears on the rolling cylinders are meshed with corresponding racks, so that the rolling cylinders rotate in the moving process along with the sixth chain.
Further, the moving direction of the roller cylinder on the side contacting the nonwoven fabric is opposite to the moving direction of the nonwoven fabric.
Furthermore, the bottom of the seventh chain is provided with a circle of supporting assembly, the supporting assembly comprises a base, a supporting roller is rotatably arranged on the base, and the supporting roller is used for supporting and pressing a rolling barrel arranged above the supporting roller.
Further, a second nozzle 82 for spraying hot air to the non-woven fabric is provided on the inner fixing plate.
The working principle of the invention is as follows:
(1) the non-woven fabric to be dried enters the first drying cavity, the first motor rotates to drive all the upper drying cylinders to rotate in the same direction, and the upper drying cylinders drive the lower drying cylinders arranged corresponding to the upper drying cylinders to rotate in the opposite direction when rotating; the non-woven fabric vertically penetrates between the two groups of hot air drying mechanisms, and the rotating directions of upper drying cylinders of the two groups of hot air drying mechanisms are opposite; hot air can be introduced into the drying cavity through the first main pipeline and the second main pipeline, and the hot air is sprayed out of the non-woven fabric through the first nozzle to dry the non-woven fabric for the first time;
(2) then the non-woven fabric enters a second drying cavity, a second motor rotates to drive a fourth transmission gear to rotate, and the fourth transmission gear drives three first hot-pressing rollers and three second hot-pressing rollers to rotate reversely at the same time; the non-woven fabric vertically penetrates through the space between the first hot-pressing roller set and the second hot-pressing roller set, the first hot-pressing rollers and the second hot-pressing rollers of the two groups of hot-pressing drying mechanisms are correspondingly pressed on the non-woven fabric respectively, the first hot-pressing rollers on the left side rotate anticlockwise, and the first hot-pressing rollers on the right side rotate clockwise, so that the non-woven fabric is dried for the second time;
(3) then the non-woven fabric enters a third drying cavity, a third motor rotates to drive a sixth chain and a seventh chain to rotate, so that a rolling cylinder is driven to move along with the third chain, when the rolling cylinder moves to one side in contact with the non-woven fabric, a tenth gear on the rolling cylinder is meshed with a corresponding rack, so that the rolling cylinder autorotates in the moving process along with the sixth chain, and the non-woven fabric is further leveled in the rolling process;
(4) after the third drying is finished, the non-woven fabric enters a third drying cavity for constant temperature treatment and then is wound by a material receiving roller;
(5) the temperature in the first drying cavity, the second drying cavity and the third drying cavity is monitored in real time through the temperature sensors, and when the temperature is higher or lower, the temperature is adjusted by adjusting the temperature and the wind speed of hot wind introduced into the air inlet pipe.

Claims (9)

1. A hot air drying device for non-woven fabric production is characterized by comprising a shell, wherein a first drying cavity, a second drying cavity and a third drying cavity are sequentially arranged in the shell from back to front;
a feed inlet is formed in the left side wall of the first drying cavity, and a first steering roller, a second steering roller and a third steering roller are vertically and rotatably arranged in the first drying cavity; the first steering roller is correspondingly arranged on the right side of the feeding hole, the second steering roller is correspondingly arranged in front of the first steering roller, and the third steering roller is correspondingly arranged on the left side of the second steering roller;
a fourth steering roller, a fifth steering roller, a sixth steering roller and a seventh steering roller are vertically and rotatably arranged in the second drying cavity; the fourth steering roller is correspondingly arranged in front of the third steering roller, the fifth steering roller is correspondingly arranged on the right side of the fourth steering roller, the sixth steering roller is correspondingly arranged in front of the fifth steering roller, and the seventh steering roller is correspondingly arranged on the left side of the sixth steering roller;
an eighth steering roller, a ninth steering roller and a tenth steering roller are vertically and rotatably arranged in the third drying cavity; the eighth steering roller is correspondingly arranged in front of the seventh steering roller, the ninth steering roller is correspondingly arranged on the right side of the eighth steering roller, the tenth steering roller is correspondingly arranged in front of the ninth steering roller, a discharge hole is formed in the left side wall of the third drying cavity, and the discharge hole is correspondingly arranged on the left side of the tenth steering roller;
the left side of the shell is also provided with a feeding roller and a receiving roller, the feeding roller is correspondingly arranged on the left side of the feeding hole, and the receiving roller is correspondingly arranged on the left side of the discharging hole;
the vertical non-woven fabric wound on the feeding roller penetrates through the feeding hole to enter the shell, sequentially passes through the first drying cavity, the second drying cavity and the third drying cavity under the steering action of the first steering roller, the second steering roller, the third steering roller, the fourth steering roller, the fifth steering roller, the sixth steering roller, the seventh steering roller, the eighth steering roller, the ninth steering roller and the tenth steering roller, and then penetrates out of the discharging hole to be wound on the material collecting roller.
2. The hot air drying device for producing the non-woven fabric according to claim 1, wherein two first drying assemblies are arranged in the first drying chamber, and the two first drying assemblies are respectively arranged between the feeding roller and the first steering roller, and between the second steering roller and the third steering roller; two second drying assemblies are arranged in the second drying cavity and are respectively arranged between the fourth steering roller and the fifth steering roller as well as between the sixth steering roller and the seventh steering roller;
the first drying component comprises a first supporting frame, a first drying channel is arranged in the first supporting frame and is used for penetrating through the non-woven fabric, and two inner side walls of the first drying channel are respectively provided with a group of hot air drying mechanisms;
the second drying assembly comprises a second supporting frame, a second drying channel is arranged in the second supporting frame and used for penetrating through the non-woven fabric, and a group of hot-pressing drying mechanisms are respectively arranged on two inner side walls of the second drying channel.
3. The apparatus of claim 2, wherein the hot air drying mechanism comprises an upper hot air drying assembly and a lower hot air drying assembly.
4. The hot air drying device for non-woven fabric production according to claim 3, wherein the upper hot air drying assembly comprises a plurality of vertically arranged upper drying cylinders, two ends of each upper drying cylinder are respectively provided with a first supporting shaft, two first supporting shafts are respectively rotatably clamped and fixed on a first fixing frame preset on the inner wall of the first drying channel, a first gear is coaxially fixed on the upper first supporting shaft, and a second gear is coaxially fixed on the lower first supporting shaft; the plurality of upper drying cylinders are arranged on the same horizontal plane, first gears of the plurality of upper drying cylinders are connected through a first chain, second gears of the plurality of upper drying cylinders are connected through a second chain, a third gear is coaxially fixed on the first gear of one upper drying cylinder and is connected with a fourth gear fixed on a first motor through a third chain, and the first motor is arranged outside the first supporting frame;
the lower hot air drying assembly comprises a plurality of vertically arranged lower drying cylinders, two ends of each lower drying cylinder are respectively provided with a second supporting shaft, the two second supporting shafts are respectively and rotatably clamped and fixed on a second fixing frame which is pre-arranged on the inner wall of the first drying channel, a fifth gear is coaxially fixed on the upper second supporting shaft, a sixth gear is coaxially fixed on the fifth gear, and a seventh gear is coaxially fixed on the lower second supporting shaft; the lower drying drums are arranged on the same horizontal plane and are arranged in a staggered mode, the sixth gear of any lower drying drum is meshed with the second gear of the corresponding upper drying drum, the fifth gears of the lower drying drums are connected through a fourth chain, and the seventh gears of the lower drying drums are connected through a fifth chain.
5. The hot air drying device for non-woven fabric production according to claim 4, wherein the upper drying cylinder and the lower drying cylinder each comprise a drying cylinder body, a drying cavity is arranged in the drying cylinder body, a plurality of first spray heads are uniformly distributed on the outer wall of the drying cylinder body, and the first spray heads are communicated with the drying cavity; the top of the upper drying cylinder is provided with a first air inlet pipe, the first air inlet pipe coaxially passes through a first supporting shaft through a bearing and can rotatably penetrate through the first supporting shaft to be inserted into the drying cavity, and all the first air inlet pipes are communicated with the first main pipeline; the bottom of the lower drying cylinder is provided with a second air inlet pipe, the second air inlet pipe coaxially passes through the first supporting shaft through a bearing and can rotatably penetrate through the first supporting shaft to be inserted into the drying cavity, and all the second air inlet pipes are communicated with the second main pipeline;
the first motor rotates to drive all the upper drying cylinders to rotate in the same direction, and the upper drying cylinders drive the lower drying cylinders arranged corresponding to the upper drying cylinders to rotate in the opposite direction when rotating; the non-woven fabric vertically penetrates between the two groups of hot air drying mechanisms, and the rotating directions of upper drying cylinders of the two groups of hot air drying mechanisms are opposite; can let in steam to the stoving chamber through first trunk line and second trunk line, steam is through first shower nozzle to the non-woven fabrics blowout.
6. The hot air drying device for producing non-woven fabric according to claim 2, wherein the hot press drying mechanism comprises two support plates vertically fixed in the second drying passage, a first hot press roller group and a second hot press roller group are arranged between the two support plates, and the first hot press roller group is arranged above the second hot press roller group.
7. The hot air drying device for non-woven fabric production according to claim 6, wherein the first hot press roller group comprises three first hot press rollers which are stacked in the vertical direction, the first hot press rollers are rotatably arranged between two support plates, a first transmission gear is respectively fixed on the same side of the three first hot press rollers, the three first transmission gears are connected through a first belt, a second transmission gear is coaxially fixed on the uppermost first transmission gear, the second transmission gear is connected with a fourth transmission gear fixed on a second motor through a second belt, a third transmission gear is coaxially fixed on the lowermost first transmission gear, and the third transmission gear is meshed with a seventh transmission gear arranged on the support plates;
the second hot pressing roller group comprises three second hot pressing rollers which are overlapped in the vertical direction, the second hot pressing rollers are rotatably arranged between the two bearing plates, a fifth transmission gear is respectively fixed on the same side of each of the three second hot pressing rollers, the three fifth transmission gears are connected through a third belt, a sixth transmission gear is coaxially fixed on the first transmission gear positioned at the top, the sixth transmission gear is meshed with an eighth transmission gear arranged on the bearing plates, and the seventh transmission gear is meshed with the eighth transmission gear;
the axial directions of the first hot pressing roller and the second hot pressing roller are parallel to the moving direction of the non-woven fabric, and heat conduction oil is circularly injected into the first hot pressing roller and the second hot pressing roller;
the second motor rotates to drive the fourth transmission gear to rotate, and the fourth transmission gear drives the three first hot pressing rollers and the three second hot pressing rollers to rotate reversely at the same time; the non-woven fabric vertically penetrates between the first hot pressing roller set and the second hot pressing roller set, the first hot pressing rollers and the second hot pressing rollers of the two groups of hot pressing drying mechanisms are respectively pressed on the non-woven fabric, the first hot pressing rollers on the left side rotate anticlockwise, and the first hot pressing rollers on the right side rotate clockwise.
8. The hot air drying device for non-woven fabric production according to any one of claims 1 to 7, wherein a set of temperature control assemblies is respectively arranged in the first drying chamber, the second drying chamber and the third drying chamber, each temperature control assembly comprises a temperature sensor and an air inlet pipe, the temperature sensors are respectively arranged in the first drying chamber, the second drying chamber or the third drying chamber, the air inlet pipes are uniformly arranged on the right side wall of the first drying chamber, the second drying chamber or the third drying chamber, and the air inlet pipes are used for introducing hot air into the first drying chamber, the second drying chamber or the third drying chamber.
9. The hot air drying apparatus for non-woven fabric production according to claim 5, wherein the first nozzle is fixed to the drying cylinder by screwing or bonding.
CN201910895634.0A 2019-09-21 2019-09-21 Hot air drying device for non-woven fabric production Active CN110631343B (en)

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CN207379233U (en) * 2017-08-26 2018-05-18 绍兴明宇印染有限公司 A kind of printing and dyeing drying equipment for collecting dedusting drying integrated
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CN109468790A (en) * 2018-12-03 2019-03-15 嘉兴市乔兰服饰有限公司 A kind of printing and dyeing mating pressing device of calendering processing
CN208860068U (en) * 2018-09-04 2019-05-14 浙江工业职业技术学院 A kind of fabric rotary drying device
CN208998480U (en) * 2018-08-23 2019-06-18 江西康裕医疗科技有限公司 A kind of spunlace non-woven cloth baking room
CN110006233A (en) * 2019-03-21 2019-07-12 杭州圣檀服饰有限公司 A kind of textile fabric process equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1400455A (en) * 1964-04-13 1965-05-28 Rice Barton Corp Improvements to drying devices and processes for absorption drying
DE19905356A1 (en) * 1999-02-10 2000-08-17 Skf Gmbh Roller assembly for rolling paper webs has magnetic units fitted into structure to generate magnetic force on direction different from roller pressure line
US20060239669A1 (en) * 2001-08-27 2006-10-26 Mudry Roman J Compact air drying system
CN203534095U (en) * 2013-11-19 2014-04-09 黄士苗 Veneer drying machine
CN105758144A (en) * 2016-03-02 2016-07-13 安徽省亮亮纺织有限公司 Cloth drying device
CN107131737A (en) * 2017-07-03 2017-09-05 苏州市丹纺纺织研发有限公司 It is a kind of can high efficiency drying weaving cloth dryer
CN207379233U (en) * 2017-08-26 2018-05-18 绍兴明宇印染有限公司 A kind of printing and dyeing drying equipment for collecting dedusting drying integrated
CN207608730U (en) * 2017-11-03 2018-07-13 常熟杉诺柯非织造设备有限公司 A kind of compound flare-out provision of bonded fabric
CN207958728U (en) * 2017-12-22 2018-10-12 益阳龙源纺织有限公司 A kind of textile fabric surface cleaning apparatus
CN108692550A (en) * 2018-04-10 2018-10-23 绍兴柯桥永豪纺织有限公司 A kind of rotating cylinder weaving drying dust-extraction unit
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CN208860068U (en) * 2018-09-04 2019-05-14 浙江工业职业技术学院 A kind of fabric rotary drying device
CN109468790A (en) * 2018-12-03 2019-03-15 嘉兴市乔兰服饰有限公司 A kind of printing and dyeing mating pressing device of calendering processing
CN110006233A (en) * 2019-03-21 2019-07-12 杭州圣檀服饰有限公司 A kind of textile fabric process equipment

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Effective date of registration: 20201026

Address after: No. 88 Jiangong Road, Jinshan District, Shanghai, 201502

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Applicant before: Liu Jianhua

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