CN105544105A - Suction structure and suction method for air suction device of sewing machine - Google Patents

Suction structure and suction method for air suction device of sewing machine Download PDF

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Publication number
CN105544105A
CN105544105A CN201510917636.7A CN201510917636A CN105544105A CN 105544105 A CN105544105 A CN 105544105A CN 201510917636 A CN201510917636 A CN 201510917636A CN 105544105 A CN105544105 A CN 105544105A
Authority
CN
China
Prior art keywords
air
suction
dustbin
spiral
sewing machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510917636.7A
Other languages
Chinese (zh)
Inventor
李创
陈勇智
符志诚
徐永明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jack Sewing Machine Co Ltd
Original Assignee
Jack Sewing Machine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jack Sewing Machine Co Ltd filed Critical Jack Sewing Machine Co Ltd
Priority to CN201510917636.7A priority Critical patent/CN105544105A/en
Publication of CN105544105A publication Critical patent/CN105544105A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B81/00Sewing machines incorporating devices serving purposes other than sewing, e.g. for blowing air, for grinding
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05DINDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
    • D05D2207/00Use of special elements
    • D05D2207/02Pneumatic or hydraulic devices
    • D05D2207/04Suction or blowing devices

Abstract

The invention provides a suction structure and a suction method for an air suction device of a sewing machine. The air suction device comprises a dustbin storing waste materials. The top cover of the dustbin is provided with an air inlet and a suction outlet. The exhaust inlet is communicated with an air suction motor. The dustbin is internally provided with a spiral air suction channel communicated with the suction outlet. The spiral air suction channel is used to make spiral airflow form in the dustbin under the suction forces of the air suction motor, so as to form a strong negative pressure region, and make the air inlet of the dustbin have very strong suction forces. Under the condition that the power of the air suction motor is not changed, the strongest air suction effect is achieved.

Description

The air suction structure of use in sewing machine air intake device and inhalation methods
Technical field
The present invention relates to use in sewing machine air intake device, particularly relate to a kind of air suction structure and air draught method of use in sewing machine air intake device.
Background technology
Air intake device is one of extremely important attachment device in Sewing machines, and it is mainly used to collect the impurity such as the end of a thread and cloth waste.At present, air intake device is divided into two classes, and a class is the pneumatic air intake device that external gas source coordinates, and one is motor-driven electric air-suction device.The mode that existing air intake device sucks air is vertical suction, and suction is little, and air displacement is few, and suction efficiency is low, to increase suction and air displacement, then must increase power of motor, brings motor cost and power consumption to increase like this.
Chinese patent 201510298016.X discloses a kind of dust collect plant of Sewing machines, and it comprises dust bucket, and dust bucket is provided with upper cover plate; Upper cover plate offers dust suction deutostoma and inhales spool connector; The inner chamber of dust bucket is provided with motor, and the output shaft of motor connects fan; Outside or the inner chamber of dust bucket are provided with electromagnet, and one end of electromagnet forms snap arm, and snap arm is fixedly connected with connecting pin, and connecting pin connects the free end of revolving part, and the stiff end of revolving part is provided with steady pin, and connecting pin can rotate around steady pin; Connecting pin is fixedly connected with dividing plate; Electromagnet drives snap arm to eject, and snap arm drives connecting pin to rotate around steady pin, and connecting pin drives dividing plate to rotate thereupon, realizes the covering to dust suction deutostoma.The present invention adopts fan to drive the air-flow in dust bucket to rotate, and then from dust suction deutostoma inspiration air-flow, but is arranged on inner chamber due to motor, and whole air-flow is only entered without going out, and this air-flow inspiration mode suction is still limited, affects operating efficiency.
Therefore, need a kind of suction strong, but without the need to the use in sewing machine air intake device of high-power induced-draught electric motor.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of air suction structure and air draught method of use in sewing machine air intake device, for solving the problem that in prior art, air intake device inner suction is limited.
For achieving the above object and other relevant objects, the invention provides a kind of air suction structure of use in sewing machine air intake device, described air intake device comprises the dustbin storing waste material thing, the top cover of dustbin is provided with air inlet and inlet scoop, described inlet scoop is communicated with induced-draught electric motor, is provided with the spiral air-suction channel be connected with described inlet scoop in described dustbin.
Preferably, described spiral air-suction channel is formed by multiple linear leaf helical arrangement.
Preferably, described spiral air-suction channel and described top cover fix.
The present invention also provides a kind of inhalation methods of use in sewing machine air intake device, and air-flow enters from the air inlet of air intake device, forms spiral air flow, be then sucked away by the spiral air-suction channel of air intake device in air intake device inside.
As mentioned above, the air suction structure of use in sewing machine air intake device of the present invention and air draught method, there is following beneficial effect: by spiral air-suction channel, make induced-draught electric motor suction produce spiral air flow in air intake device, and form negative pressuren zone at spiral air-suction channel place, make the cyclone just formed in whole dustbin as tornado rotates, generate powerful negative pressure region, make the air inlet of dustbin there is very strong suction, when induced-draught electric motor power is constant, reach the strongest air draught effect.
Accompanying drawing explanation
Fig. 1 is shown as the air suction structure schematic diagram of use in sewing machine air intake device of the present invention.
Fig. 2 is shown as the spiral air-suction channel schematic diagram of use in sewing machine air intake device of the present invention.
Element numbers explanation
1 dustbin
2 spiral air-suction channels
3 top covers
4 air inlets
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 2.Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, all should still drop in scope that disclosed technology contents can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figures 1 and 2, the invention provides a kind of air suction structure of use in sewing machine air intake device, described air intake device comprises the dustbin 1 storing waste material thing, the top cover 3 of dustbin 1 is provided with air inlet 4 and inlet scoop, inlet scoop is communicated with induced-draught electric motor, is provided with the spiral air-suction channel 2 be connected with inlet scoop in dustbin 2.The present invention adopts spiral air-suction channel to make to form spiral air flow in dustbin under the suction of induced-draught electric motor, and then generate powerful negative pressure region, make the air inlet of dustbin there is very strong suction, when induced-draught electric motor power is constant, reach the strongest air draught effect.
Above-mentioned spiral air-suction channel 2 is formed by multiple linear leaf helical arrangement, and the air-flow entering spiral air-suction channel like this can be entered by the spiral slit between adjacent linear leaf, strengthens air inlet area.For increasing air current flow power, above-mentioned spiral air-suction channel is horn-like, and big opening end is connected with above-mentioned inlet scoop, and osculum end stretches in dustbin 1.Easily air-flow can be sucked like this, and easily form large spiral air flow.
For ease of fixed installation, above-mentioned spiral air-suction channel 2 fixes with top cover 3, also can be integral type structure.
Above-mentioned induced-draught electric motor deflates from inlet scoop, and air counterclockwise (also can be clockwise) to rotate along spiral air-suction channel 2 one-tenth and discharges; The air of dustbin inside, along with the direction of top spiral cyclone, is rotated counterclockwise along spiral air-suction channel 2 and enters spiral air-suction channel, and form negative pressuren zone around it; Now just form the cyclone as tornado is rotated counterclockwise in whole dustbin, produce powerful negative pressure region, the air inlet of dustbin is had very strong suction.
The present invention also provides a kind of inhalation methods of use in sewing machine air intake device, it can adopt the air suction structure of above-mentioned use in sewing machine air intake device, air-flow enters from the air inlet 4 of air intake device, forms spiral air flow, be then sucked away by the spiral air-suction channel 2 of air intake device in air intake device inside.The present invention adopts spiral air flow to increase the suction of air inlet, can be good at sopping up the end of a thread and cloth bits, improve operating efficiency, and cost is lower, better energy-saving and emission-reduction.
In sum, the air suction structure of use in sewing machine air intake device of the present invention and inhalation methods, spiral air-suction channel is adopted to make to form spiral air flow in dustbin under the suction of induced-draught electric motor, and then generate powerful negative pressure region, the air inlet of dustbin is made to there is very strong suction, when induced-draught electric motor power is constant, reach the strongest air draught effect.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.

Claims (4)

1. the air suction structure of a use in sewing machine air intake device, described air intake device comprises the dustbin storing waste material thing, the top cover of dustbin is provided with air inlet and inlet scoop, described inlet scoop is communicated with induced-draught electric motor, it is characterized in that, in described dustbin, be provided with the spiral air-suction channel be connected with described inlet scoop.
2. the air suction structure of use in sewing machine air intake device according to claim 1, is characterized in that: described spiral air-suction channel is formed by multiple linear leaf helical arrangement.
3. the air suction structure of use in sewing machine air intake device according to claim 1, is characterized in that: described spiral air-suction channel and described top cover fix.
4. an inhalation methods for use in sewing machine air intake device, is characterized in that: air-flow enters from the air inlet of air intake device, forms spiral air flow, be then sucked away by the spiral air-suction channel of air intake device in air intake device inside.
CN201510917636.7A 2015-12-11 2015-12-11 Suction structure and suction method for air suction device of sewing machine Pending CN105544105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510917636.7A CN105544105A (en) 2015-12-11 2015-12-11 Suction structure and suction method for air suction device of sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510917636.7A CN105544105A (en) 2015-12-11 2015-12-11 Suction structure and suction method for air suction device of sewing machine

Publications (1)

Publication Number Publication Date
CN105544105A true CN105544105A (en) 2016-05-04

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CN201510917636.7A Pending CN105544105A (en) 2015-12-11 2015-12-11 Suction structure and suction method for air suction device of sewing machine

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106757867A (en) * 2016-12-20 2017-05-31 浙江众邦机电科技有限公司 A kind of dirt doses detection means for sewing machine dust collect plant
CN107300238A (en) * 2017-06-06 2017-10-27 西安建筑科技大学 A kind of cylindrical air vortex side intake and blowing device to be opened/closed
CN109778450A (en) * 2019-03-18 2019-05-21 杰克缝纫机股份有限公司 A kind of sewing machine electric air-suction wound packages is set
CN111996690A (en) * 2020-08-31 2020-11-27 袁小盼 Device capable of cleaning and radiating shuttle mechanism

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2780069Y (en) * 2005-03-09 2006-05-17 张楠 Waste recovery device special for wire cutting machine
CN200943140Y (en) * 2006-08-02 2007-09-05 谢新伟 Thread trimmer reclaiming barrel
CN102425569A (en) * 2011-11-29 2012-04-25 胡国贤 Spiral combined air suction impeller
CN204628027U (en) * 2015-04-20 2015-09-09 宁波纽兴克缝制设备有限公司 A kind of blower fan for vacuum cleaner
CN105002675A (en) * 2015-07-24 2015-10-28 玉环奕友电子有限公司 Dust barrel for a sewing machine
CN105063911A (en) * 2015-07-24 2015-11-18 玉环奕友电子有限公司 Dust collecting barrel of sewing machine and working steps thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2780069Y (en) * 2005-03-09 2006-05-17 张楠 Waste recovery device special for wire cutting machine
CN200943140Y (en) * 2006-08-02 2007-09-05 谢新伟 Thread trimmer reclaiming barrel
CN102425569A (en) * 2011-11-29 2012-04-25 胡国贤 Spiral combined air suction impeller
CN204628027U (en) * 2015-04-20 2015-09-09 宁波纽兴克缝制设备有限公司 A kind of blower fan for vacuum cleaner
CN105002675A (en) * 2015-07-24 2015-10-28 玉环奕友电子有限公司 Dust barrel for a sewing machine
CN105063911A (en) * 2015-07-24 2015-11-18 玉环奕友电子有限公司 Dust collecting barrel of sewing machine and working steps thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106757867A (en) * 2016-12-20 2017-05-31 浙江众邦机电科技有限公司 A kind of dirt doses detection means for sewing machine dust collect plant
CN106757867B (en) * 2016-12-20 2019-05-21 浙江众邦机电科技有限公司 A kind of dirt doses detection device for sewing machine dust collect plant
CN107300238A (en) * 2017-06-06 2017-10-27 西安建筑科技大学 A kind of cylindrical air vortex side intake and blowing device to be opened/closed
CN109778450A (en) * 2019-03-18 2019-05-21 杰克缝纫机股份有限公司 A kind of sewing machine electric air-suction wound packages is set
CN111996690A (en) * 2020-08-31 2020-11-27 袁小盼 Device capable of cleaning and radiating shuttle mechanism

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SE01 Entry into force of request for substantive examination
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Application publication date: 20160504

RJ01 Rejection of invention patent application after publication