CN111304756B - A eiderdown belt cleaning device for down coat production - Google Patents

A eiderdown belt cleaning device for down coat production Download PDF

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Publication number
CN111304756B
CN111304756B CN202010153733.4A CN202010153733A CN111304756B CN 111304756 B CN111304756 B CN 111304756B CN 202010153733 A CN202010153733 A CN 202010153733A CN 111304756 B CN111304756 B CN 111304756B
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China
Prior art keywords
roller
rod
eiderdown
cleaning
spring
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CN202010153733.4A
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CN111304756A (en
Inventor
邹仁员
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Yangzhou City Jiangsu Oil Trading & Industry Co ltd
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Yangzhou City Jiangsu Oil Trading & Industry Co ltd
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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01BMECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B3/00Mechanical removal of impurities from animal fibres
    • D01B3/04Machines or apparatus for washing or scouring loose wool fibres
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01BMECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B3/00Mechanical removal of impurities from animal fibres
    • D01B3/04Machines or apparatus for washing or scouring loose wool fibres
    • D01B3/10Details of machines or apparatus

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The invention relates to the technical field of clothing production, and discloses a down feather cleaning device for down feather garment production, which comprises a shell, wherein a fixed table is arranged in the shell, a cleaning groove is formed in the upper portion of the fixed table, a swing rod is hinged to the top of the shell, the lower end of the swing rod is sleeved on a rolling shaft, a roller is connected to the middle of the rolling shaft, a telescopic arc cover is arranged in the roller, a spring is arranged in the cleaning groove, a plurality of groups of shifting blocks are connected to the spring, a plurality of groups of shifting rods are connected to the shifting blocks, a rotating shaft is arranged on the right upper portion of the shell, a rotating disc is connected to the rotating shaft, a first fixed rod is connected to the rotating disc, a second fixed rod is connected to the swing rod, and the first fixed rod is connected with the second fixed rod through a sleeve rod. This a eiderdown belt cleaning device for down coat production, the deformation of accessible spring comes to break up the eiderdown in the cylinder in order to prevent that the eiderdown from gathering thereby influence clean effect, and can conveniently wash the collection after.

Description

A eiderdown belt cleaning device for down coat production
Technical Field
The invention relates to the technical field of garment production, in particular to a down cleaning device for down jacket production.
Background
Clothes, which are the general names of clothes, shoes, bags, ornaments and the like, mostly refer to clothes, appear in the early development of the human society, at the time, some materials are made into rough 'clothes' by ancient people, and for the modern society, the clothes are necessities of the life of shielding bodies and decoration, not only are the clothes worn, but also are the expression of identity, life attitude and personal charm. The down jacket is a jacket filled with down filling, and has a huge and mellow appearance. The down jacket has good heat retention. It is usually worn by people in cold regions and is also commonly used by polar researchers.
Filler in the down coat, the most common is goose down and duck down, and need wash it before filling with goose down or duck down, the present device that is used for the eiderdown abluent eiderdown mostly adopts the puddler to stir the eiderdown in the cleaning vessel, or slosh the container so that rivers erode the eiderdown, thereby reach the purpose of cleaning the eiderdown, and these cleaning methods all can cause the eiderdown to hug closely the container wall all the time or gather together in the cleaning process, and then make some eiderdowns gathered together fail to obtain the washing of rivers well, thereby influence the cleaning performance, and the present device still has the inconvenient problem of taking out the collection after the washing.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a down feather cleaning device for down jacket production, which has the advantages of scattering and separating down feathers in the cleaning process and convenient collection after cleaning, and solves the problems that the existing device can not scatter and separate down feathers in the cleaning process and can not facilitate collection after cleaning.
(II) technical scheme
In order to realize the purposes of scattering and separating the down feather in the cleaning process and conveniently collecting the down feather after cleaning, the invention provides the following technical scheme: the utility model provides a eiderdown belt cleaning device for down coat production, which comprises a housin, the fixed station that is provided with in the casing, the upper portion of fixed station is provided with clean groove, the bottom in clean groove is connected with the outlet pipe, the top of casing articulates there is the pendulum rod, the lower extreme of pendulum rod cup joints on the roller bearing, the middle part fixedly connected with cylinder of roller bearing, the equal fixedly connected with gyro wheel in both ends of roller bearing, be provided with flexible arc lid in the cylinder, be provided with the spring in the clean groove, fixedly connected with multiunit shifting block on the spring, fixedly connected with multiunit driving lever on the shifting block, the fixed pivot that is provided with in upper right portion of casing, fixedly connected with carousel in the pivot, the first dead lever of fixedly connected with on the carousel, fixedly connected with second dead lever on the pendulum rod, be connected through the loop bar between first dead lever and the second dead lever, the left part of fixed station is provided with the collecting box.
Preferably, the left side of the fixed table is provided with an inclined surface, so that the down feather cleaned in the roller can conveniently slide into the collecting box along the fixed table to be collected.
Preferably, the cleaning groove is an arc groove, and the water outlet pipe is arranged at the bottom of the cleaning groove, so that the roller can roll in the cleaning groove conveniently and the water can be drained after cleaning.
Preferably, the spring is connected with the side wall of the cleaning groove through the hook, so that the spring can be conveniently detached to conveniently dump down in the roller.
Preferably, the front side and the rear side of the shifting block are both provided with conical surfaces, so that down feather can be conveniently scattered.
Preferably, the rotating shaft is driven by a motor, and automatic operation of the device can be realized.
Preferably, the loop bar is connected with the first fixing bar and the second fixing bar through the fastening bolt, so that the loop bar can be conveniently mounted and dismounted.
(III) advantageous effects
Compared with the prior art, the invention provides a down cleaning device for down jacket production, which has the following beneficial effects:
1. this a eiderdown belt cleaning device for production of down coat, through be provided with the pendulum rod in the casing, and there is the cylinder at the sub-unit connection of pendulum rod, then the rotation of accessible carousel drives the pendulum rod and swings, and can drive the cylinder that is equipped with the eiderdown at the pendulum rod wobbling in-process and move in order to wash in the clean groove, and the washing mode is that the eiderdown still can roll in order to drive the eiderdown upset when the eiderdown moves in rivers, thereby it is more abundant to make the washing, and through be provided with the spring in the clean groove, and the spring passes the cylinder, then can drive the tensile deformation of spring when the cylinder is along clean groove side-to-side motion, thereby drive shifting block and the driving lever on the spring and move in the cylinder, thereby break up the eiderdown in the cylinder in order to prevent that the eiderdown from gathering and influence clean effect.
2. This a eiderdown belt cleaning device for production of down coat, through be provided with first dead lever on the carousel and set up the second dead lever on the pendulum rod, and pass through the detachable loop bar with first dead lever and second dead lever and be connected, then when needs collect the eiderdown after wasing, removable loop bar and spring to remove the pendulum rod to the fixed station left part, then the cylinder reachs the fixed station left part thereupon, open the flexible arc lid of cylinder then can make things convenient for the eiderdown to drop and accomplish in the collection box and collect.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention with the loop bar removed;
FIG. 3 is a right sectional view of the pendulum bar and roller connection of the present invention;
FIG. 4 is a right side sectional view of the fixed platen in connection with the spring of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 1A according to the present invention.
In the figure: 1-shell, 2-fixed table, 3-cleaning groove, 4-water outlet pipe, 5-swing rod, 6-rolling shaft, 7-rolling drum, 8-rolling wheel, 9-telescopic arc cover, 10-spring, 11-shifting block, 12-shifting rod, 13-rotating shaft, 14-rotating disc, 15-first fixed rod, 16-second fixed rod, 17-loop rod and 18-collecting box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a down feather cleaning device for down jacket production comprises a housing 1, a fixed platform 2 is fixedly arranged in the housing 1, a cleaning tank 3 is arranged at the upper part of the fixed platform 2, a water outlet pipe 4 is connected at the bottom of the cleaning tank 3, the cleaning tank 3 is an arc tank, the water outlet pipe 4 is arranged at the bottom of the cleaning tank 3, and can facilitate rolling of a roller 7 in the cleaning tank 3 and drainage after cleaning, a swing rod 5 is hinged at the top of the housing 1, the lower end of the swing rod 5 is sleeved on a roller 6, the middle part of the roller 6 is fixedly connected with the roller 7, two ends of the roller 6 are fixedly connected with a roller 8, a telescopic arc cover 9 is arranged in the roller 7, water inlet holes are respectively arranged in the roller 7 and the telescopic arc cover 9 to facilitate cleaning of down feather by water flow in the cleaning tank 3, a spring 10 is arranged in the cleaning tank 3, the spring 10 is connected with the side wall of the cleaning tank 3 through a hook, the down feather dumping device is characterized in that the spring 10 can be conveniently disassembled to conveniently dump down feather in the roller 7, a plurality of groups of shifting blocks 11 are fixedly connected to the spring 10, a plurality of groups of shifting rods 12 are fixedly connected to the shifting blocks 11, wherein the front side and the rear side of each shifting block 11 are respectively provided with a conical surface which can conveniently scatter down feather and facilitate the flow of the down feather, a rotating shaft 13 is fixedly arranged at the upper right part of the shell 1, a rotating disc 14 is fixedly connected to the rotating shaft 13, the rotating shaft 13 is driven by a motor to realize the automatic operation of the device, a first fixing rod 15 is fixedly connected to the rotating disc 14, a second fixing rod 16 is fixedly connected to the oscillating bar 5, the first fixing rod 15 is connected with the second fixing rod 16 through a sleeve rod 17, the sleeve rod 17 is connected with the first fixing rod 15 and the second fixing rod 16 through a fastening bolt, the sleeve rod 17 can be conveniently installed and disassembled, a collecting box 18 is arranged at the left part of the fixed platform 2, wherein the left side of the fixed platform 2 is provided with an inclined plane, the cleaned down feather in the roller 7 can slide into the collection box 18 along the fixed table 2 to be collected.
The working principle is as follows: the oscillating bar 5 is moved to the left part of the fixed table 2 for fixing, then the down to be cleaned can be loaded into the roller 7 and the telescopic arc cover 9 is closed, then the sleeve rod 17 is sleeved on the first fixing rod 15 and the second fixing rod 16, the sleeve rod 17 is limited by a fastening bolt, then the motor is started to drive the turntable 14 to rotate, thereby driving the swing rod 5 to move and further driving the roller 7 to move left and right along the cleaning groove 3, the down feather in the roller 7 is driven to move in the water flow of the cleaning tank 3, and the roller 7 can roll to drive the down feather to turn over, so that the washing is more sufficient, and by providing the spring 10 in the cleaning tank 3, and the spring 10 passing through the drum 7, the spring 10 is driven to be stretched and deformed while the roller 7 moves left and right along the cleaning tank 3, so that the shifting block 11 and the shifting rod 12 on the spring 10 are driven to move in the roller 7, thereby scattering down in the drum 7 to prevent the down from gathering and affecting the cleaning effect. After the washing is finished, the water in the cleaning groove 3 can be drained through the water outlet pipe 4, and the oscillating bar 5 can be continuously moved left and right to drive the down feather in the roller 7 to turn and swing, so that the down feather is dried, after the down feather is dried, the sleeve rod 17 can be disassembled and the spring 10 can be disassembled, the roller 7 can be conveniently moved to the leftmost end of the fixed platform 2, and then the cleaned down feather can be conveniently slid down from the fixed platform 2 to the collecting box 18 to finish the collection by opening the telescopic arc cover 9 of the roller 7,
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. A eiderdown belt cleaning device for down jacket production, includes casing (1), its characterized in that: a fixed platform (2) is fixedly arranged in the shell (1), a cleaning groove (3) is arranged on the upper portion of the fixed platform (2), a water outlet pipe (4) is connected to the bottom of the cleaning groove (3), a swing rod (5) is hinged to the top of the shell (1), the lower end of the swing rod (5) is sleeved on the roller (6), a roller (7) is fixedly connected to the middle of the roller (6), rollers (8) are fixedly connected to both ends of the roller (6), a telescopic arc cover (9) is arranged in the roller (7), a spring (10) is arranged in the cleaning groove (3), a plurality of groups of shifting blocks (11) are fixedly connected to the spring (10), a plurality of groups of shifting rods (12) are fixedly connected to the shifting blocks (11), a rotating shaft (13) is fixedly arranged on the upper right portion of the shell (1), a rotating disc (14) is fixedly connected to the rotating shaft (13), and a first fixing rod (15) is fixedly connected to the rotating disc (14), a second fixed rod (16) is fixedly connected to the swing rod (5), the first fixed rod (15) is connected with the second fixed rod (16) through a sleeve rod (17), and a collecting box (18) is arranged at the left part of the fixed table (2); the cleaning groove (3) is an arc groove, and the water outlet pipe (4) is arranged at the bottom of the cleaning groove; the spring (10) is connected with the side wall of the cleaning groove (3) through a hook; the front side and the rear side of the shifting block (11) are both provided with conical surfaces; the rotating shaft (13) is driven by a motor; the left side of the fixed table (2) is provided with an inclined plane; the loop bar (17) is connected with a first fixing bar (15) and a second fixing bar (16) through fastening bolts;
the down feather cleaning machine is characterized in that a swing rod (5) is moved to the left part of a fixing table (2) to be fixed, then down feather to be cleaned can be put into a roller (7) and a telescopic arc cover (9) is closed, then a loop bar (17) is sleeved with a first fixing rod (15) and a second fixing rod (16), the loop bar (17) is limited by a fastening bolt, then a motor is started to drive a turntable (14) to rotate, so that the swing rod (5) is driven to move and the roller (7) is driven to move left and right along a cleaning groove (3), then the down feather in the roller (7) is driven to move in water flow of the cleaning groove (3), the roller (7) can roll to drive the down feather to turn over, so that cleaning is more sufficient, and the spring (10) is arranged in the cleaning groove (3), and the spring (10) penetrates through the roller (7), and the spring (10) can be driven to stretch and deform while the roller (7) moves left and right along the cleaning groove (3), thereby drive shifting block (11) and driving lever (12) on spring (10) and remove in cylinder (7), and then break up the eiderdown in cylinder (7) in order to prevent that the eiderdown from gathering and influence the cleaning performance, after the washing is accomplished, accessible outlet pipe (4) put the water in cleaning groove (3) dry, and can continue to make pendulum rod (5) side to side movement drive the eiderdown upset whipping in cylinder (7), thereby do benefit to the drying of eiderdown, after the eiderdown drying is accomplished, can dismantle cover pole (17) and pull down spring (10), then can conveniently remove cylinder (7) to fixed station (2) leftmost end, and then open flexible arc lid (9) of cylinder (7) then can conveniently the eiderdown after the cleaning from fixed station (2) to the collecting box (18) in order to accomplish and collect.
CN202010153733.4A 2020-03-06 2020-03-06 A eiderdown belt cleaning device for down coat production Active CN111304756B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010153733.4A CN111304756B (en) 2020-03-06 2020-03-06 A eiderdown belt cleaning device for down coat production

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Application Number Priority Date Filing Date Title
CN202010153733.4A CN111304756B (en) 2020-03-06 2020-03-06 A eiderdown belt cleaning device for down coat production

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CN111304756B true CN111304756B (en) 2022-04-22

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1265193B (en) * 1963-06-05 1968-04-04 Dick Co Ab Facsimile printing device
US5287599A (en) * 1991-09-19 1994-02-22 Trutzschler Gmbh & Co. Kg Ductwork with sensor and pivoting gate for fiber impurity removal
US5850729A (en) * 1996-06-24 1998-12-22 W. Schlafhorst Ag & Co. Apparatus for detaching the terminal spiral windings from the surface of a spinning cop
CN1260415A (en) * 2000-02-15 2000-07-19 王运 Rotary rolling barrel top-opening reciprocating washer
CN103266439A (en) * 2013-06-03 2013-08-28 杜志刚 Textile velvet remover
CN205999514U (en) * 2016-08-31 2017-03-08 江苏益客羽绒制品有限公司 A kind of feather cleaning device
CN106894099A (en) * 2017-01-22 2017-06-27 江苏苏丝丝绸股份有限公司 The preparation method of silk refined silk
CN206540387U (en) * 2017-03-06 2017-10-03 江苏益客羽绒制品有限公司 A kind of eider down dehydrator
CN207109158U (en) * 2017-05-15 2018-03-16 安徽新羽通环保材料有限公司 A kind of cleaner for producing heat insulating material
CN107955977A (en) * 2017-12-19 2018-04-24 马斌祥 A kind of shuttlecock processing washes stoving process with front wing
CN108716022A (en) * 2018-08-15 2018-10-30 杭州坤泰机械制造有限公司 Washing and dehydrating integrated machine natural feather automatic poking dropping control device and its application method
CN108866636A (en) * 2018-05-22 2018-11-23 安吉利宏纺织有限公司 A kind of weaving wool cleaning device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246187C2 (en) * 1982-12-14 1986-07-24 DATA-LÖSCH Gesellschaft für Sicherheitstechniken im Datenschutz mbH, 4420 Coesfeld Housing for safety disposable containers
CN2804130Y (en) * 2004-07-28 2006-08-09 内蒙古鄂尔多斯羊绒制品股份有限公司 Earth remover for cashmere
US8496114B1 (en) * 2012-06-14 2013-07-30 Uster Technologies Ag Trash separator
CN203360632U (en) * 2013-06-13 2013-12-25 苏州市丹纺纺织研发有限公司 Wool processing device
CN209363131U (en) * 2018-12-24 2019-09-10 安徽慈仁堂制药有限公司 A kind of Chinese medicine swing type medicine-washing machine

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1265193B (en) * 1963-06-05 1968-04-04 Dick Co Ab Facsimile printing device
US5287599A (en) * 1991-09-19 1994-02-22 Trutzschler Gmbh & Co. Kg Ductwork with sensor and pivoting gate for fiber impurity removal
US5850729A (en) * 1996-06-24 1998-12-22 W. Schlafhorst Ag & Co. Apparatus for detaching the terminal spiral windings from the surface of a spinning cop
CN1260415A (en) * 2000-02-15 2000-07-19 王运 Rotary rolling barrel top-opening reciprocating washer
CN103266439A (en) * 2013-06-03 2013-08-28 杜志刚 Textile velvet remover
CN205999514U (en) * 2016-08-31 2017-03-08 江苏益客羽绒制品有限公司 A kind of feather cleaning device
CN106894099A (en) * 2017-01-22 2017-06-27 江苏苏丝丝绸股份有限公司 The preparation method of silk refined silk
CN206540387U (en) * 2017-03-06 2017-10-03 江苏益客羽绒制品有限公司 A kind of eider down dehydrator
CN207109158U (en) * 2017-05-15 2018-03-16 安徽新羽通环保材料有限公司 A kind of cleaner for producing heat insulating material
CN107955977A (en) * 2017-12-19 2018-04-24 马斌祥 A kind of shuttlecock processing washes stoving process with front wing
CN108866636A (en) * 2018-05-22 2018-11-23 安吉利宏纺织有限公司 A kind of weaving wool cleaning device
CN108716022A (en) * 2018-08-15 2018-10-30 杭州坤泰机械制造有限公司 Washing and dehydrating integrated machine natural feather automatic poking dropping control device and its application method

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Effective date of registration: 20220402

Address after: 225261 Baizhuang group, Gaopeng village, Shaobo Town, Jiangdu District, Yangzhou City, Jiangsu Province

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