CN106757867B - A kind of dirt doses detection device for sewing machine dust collect plant - Google Patents

A kind of dirt doses detection device for sewing machine dust collect plant Download PDF

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Publication number
CN106757867B
CN106757867B CN201611183998.9A CN201611183998A CN106757867B CN 106757867 B CN106757867 B CN 106757867B CN 201611183998 A CN201611183998 A CN 201611183998A CN 106757867 B CN106757867 B CN 106757867B
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Prior art keywords
detection
ultrasonic
dust
induced
dirt
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CN106757867A (en
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甘海春
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ZHEJIANG ZOBOW MECHANICAL AND ELECTRICAL TECH Co Ltd
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ZHEJIANG ZOBOW MECHANICAL AND ELECTRICAL TECH Co Ltd
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    • 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
    • D05BSEWING
    • D05B69/00Driving-gear; Control devices

Abstract

The present invention provides a kind of dirt doses detection device for sewing machine dust collect plant, and dirt doses detection device includes at least: processor (5), ultrasonic detection unit (6), alarm unit (7);Processor (5) controls the air draught movement of induced-draught electric motor (4) and the detection operation of ultrasonic detection unit (6) according to speed control signal;Ultrasonic detection unit (6) is under the control of processor (5) by detecting the dirt doses in dust bucket (2) to dust bucket (2) internal emission ultrasonic wave.The present invention makes dust work and detection work time-sharing work according to the speed control signal of foot pedal speed adjuster; so that stopping induced-draught electric motor when sewing machine does not work or reducing the revolving speed of induced-draught electric motor; it being capable of the effectively save energy; reduce energy consumption; and it is able to achieve the full rear autostop alarm of dirt doses, effective protection motor.Multiple working frequency points are introduced, change working frequency according to the actual situation, external interference is excluded and guarantees reliability.

Description

A kind of dirt doses detection device for sewing machine dust collect plant
Technical field
The present invention relates to a kind of detection fields, more particularly to a kind of dirt material amount detection device for sewing machine dust collect plant It sets.
Background technique
With the continuous development of industry, the intelligence degree of sewing machine is also higher and higher, while can produce while sewing The raw cloth waste material much sewed, and it is exactly to fall to be stacked on the ground that these waste materials are general, inconvenience is compiled.It can generate simultaneously Much the various dirt objects such as the end of a thread, line hairs drift aerial, after human body sucks such dust, do harm to huamn body.
Therefore these waste materials are collected and dirt object is more and more important to modern Intelligent sewing machine.Therefore occur on the market very much Suction dust collector, dust collect plant is one of extremely important device in sewing machine, for collecting the impurity such as the end of a thread, cloth waste, And the component of most critical is dust bucket in dust collect plant.
One is external gas source formulas for existing dust barrel type on the market, and external gas source formula is due to needing individual gas source to mention For, be not suitable for small-sized clothing factory, and gas source noise is larger, and need to connect complicated tracheae, it is very inconvenient, it is just more and more It is replaced by another spontaneous gas source type dust collect plant.Spontaneous gas source type dust collect plant principle is generally such as patent Shown in CN201510440239.5, by a brushless motor and a brushless controller, it is evacuated outside toward bucket, thus in dust bucket Interior generation vacuum action generates the effect of dust air draught in air intake vent, and principle is identical as dust catcher, it can be understood as sewing machine The dust collector dedicated in field.
But generally motor will always be in operating status to such spontaneous gas source type dust bucket after powering, not only waste energy Source and versus environmental has a biggish noise when sewing machine is idle, while this dust bucket has certain capacity limit System, and without relevant detection and warning device for reminding user's cloth waste and dust that will expire, more it is a risk that when dust is full It will lead to dust collecting effect degradation, power of motor steeply rises and energy saving and dust effect be not achieved, more serious possibility It will lead to motor overheating and burn.Therefore, the means for increasing dust quantity detection in this dust collect plant are very important.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide one kind to be used for sewing machine dust collect plant Dirt doses detection device, the detection of dirt doses is lacked for solving sewing machine dust collect plant in the prior art, easily reduces collection The problem of dirt effect and the damage for causing device etc..
In order to achieve the above objects and other related objects, the present invention provides a kind of dirt doses for sewing machine dust collect plant Detection device, sewing machine include foot pedal speed adjuster, and the revolving speed of electrical motor of sewing machine, sewing machine are controlled for sending speed control signal Dust collect plant includes dust bucket, bung, induced-draught electric motor, and the induced-draught electric motor is used so that generating negative pressure in dust bucket with by dust In dirt material sucking dust bucket outside bucket, which is characterized in that the dirt doses detection device includes at least: processor, ultrasonic wave inspection Survey unit, alarm unit;The processor be connected to the foot pedal speed adjuster, induced-draught electric motor, ultrasonic detection unit and Alarm unit, the speed control signal sent for receiving the foot pedal speed adjuster, and the suction is controlled according to the speed control signal The air draught of wind turbine acts and the detection operation of the ultrasonic detection unit;The ultrasonic detection unit is in the processing By detecting the dirt doses in dust bucket to the dust bucket internal emission ultrasonic wave under the control of device, and to the processor Send dirt doses status information;The processor receives the dirt doses status information and according to the dirt doses status information control Make the air draught movement of the actuation of an alarm and the induced-draught electric motor of the alarm unit.
Preferably, the ultrasonic detection unit includes ultrasonic signal processing module, ultrasonic probe, the processor Ultrasound detection, which is sent, to the ultrasonic signal processing module controls signal;The ultrasonic signal processing module is connected to described Ultrasonic probe controls the ultrasound for receiving the ultrasound detection control signal and controlling signal according to the ultrasound detection The detection operation of wave probe;The ultrasonic probe is under the control of the ultrasonic signal processing module by the dust Bucket internal emission ultrasonic wave sends detection letter to the ultrasonic signal processing module to detect the dirt doses in dust bucket Breath, the ultrasonic signal processing module receive the detection information and send dirt to the processor according to the detection information Doses status information;The processor receives the dirt doses status information and according to dirt doses status information control The air draught of the actuation of an alarm of alarm unit and the induced-draught electric motor acts.
Preferably, the air draught movement of the induced-draught electric motor for unlatching induced-draught electric motor or closes induced-draught electric motor or reduces air draught electricity The revolving speed of machine;The ultrasound detection control signal is open detection signal or stops detecting signal;The detection operation is to open Detection stops detection.
Preferably, the processor judges whether sewing machine is in running order according to the speed control signal, if so, control Induced-draught electric motor processed, which is opened induced-draught electric motor and sent to the ultrasonic signal processing module, stops detection signal, the ultrasonic wave Signal processing module, which receives the stopping detection signal and controls the ultrasonic probe, stops detection;If it is not, then controlling air draught Motor closes induced-draught electric motor or reduces the revolving speed of induced-draught electric motor and send open detection to the ultrasonic signal processing module Signal, the ultrasonic signal processing module receives the open detection signal, and controls the ultrasonic probe open detection.
Preferably, the ultrasonic detection unit is described by carrying out ranging to the dust bucket internal emission ultrasonic wave Detection information is ranging information, and the dirt doses status information is fully loaded information or undercapacity information.
Preferably, if the dirt doses status information is fully loaded with information, the processor controls the alarm unit and opens Alarm and the induced-draught electric motor close induced-draught electric motor, and otherwise, the processor controls the alarm unit stop alarm.
Preferably, the ultrasonic probe is mounted on the bung towards in the one side inside the dust bucket, transmitting Ultrasonic wave directive described in dust bucket inside.
Preferably, the end face outside of the bung is provided with motor cover, the induced-draught electric motor, processor, ultrasonic signal Processing module is installed in the motor cover, is provided with gas vent in the motor cover.
Preferably, air inlet is provided on the bung, the air inlet is connected to the induced-draught electric motor, and the suction Air port is equipped with dust filtration device towards the end face inside the dust bucket, and the dust filtration device is convex to the inside of the dust bucket, Be additionally provided with dust inlet on the bung, for will be external dirt material sucking dust bucket in.
Preferably, the ultrasonic probe, dust inlet are located at the two sides of the air inlet.
As described above, the dirt doses detection device for sewing machine dust collect plant of the invention, has the advantages that The present invention according to the speed control signal of foot pedal speed adjuster enable dust work with detection work time-sharing work so that sewing machine not Stop induced-draught electric motor when work or reduce the revolving speed of induced-draught electric motor, can the effectively save energy, reduce energy consumption, and be able to achieve dirt material Autostop alarm, effective protection motor after amount is full.Multiple working frequency points are introduced, change working frequency according to the actual situation, It excludes external interference and guarantees reliability.
Detailed description of the invention
Fig. 1 is shown as the apparatus structure schematic diagram of the dirt doses detection device for sewing machine dust collect plant of the invention.
The connection that Fig. 2 is shown as the building block of the dirt doses detection device for sewing machine dust collect plant of the invention is closed It is schematic diagram.
Fig. 3 is shown as the testing process schematic diagram of the dirt doses detection device for sewing machine dust collect plant of the invention.
Component label instructions
1 foot pedal speed adjuster
2 dust buckets
3 bungs
31 air inlets
32 dust inlets
4 induced-draught electric motors
5 processors
6 ultrasonic detection units
61 ultrasonic signal processing modules
62 ultrasonic probes
7 alarm units
8 motor covers
9 dust filtration devices
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It please refers to Fig.1 to Fig.3.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to Cooperate the revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the invention can be real The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, it should all still fall in disclosed skill In the range of art content can cover.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " centre " and The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1-Figure 3, the present invention provides a kind of dirt doses detection device for sewing machine dust collect plant, sewing machine Including foot pedal speed adjuster 1, the revolving speed of electrical motor of sewing machine is controlled for sending speed control signal, as shown in Figure 1, sewing machine dust Device includes dust bucket 2, bung 3, induced-draught electric motor 4, and induced-draught electric motor 4 is used so that generating negative pressure in dust bucket 2 with by dust bucket 2 In outer dirt material sucking dust bucket 2, air inlet 31 is provided on bung 3, air inlet 31 is connected to induced-draught electric motor 4, and air draught Mouth 31 is equipped with dust filtration device 9 towards the end face inside dust bucket 2, and dust filtration device 9 is convex to the inside of dust bucket 2, go back on bung 3 Be provided with dust inlet 32, for will be external dirt material sucking dust bucket 2 in.After induced-draught electric motor 4 opens air draught movement, dust bucket 2 Interior gas is sucked out after the filtering of dust filtration device 9 by air inlet 31, and negative pressure is generated in dust bucket 2, so that dust inlet 32 generates Very strong suction will be in external dirt material sucking dust bucket 2.
Dirt doses detection device includes at least: processor 5, ultrasonic detection unit 6, alarm unit 7;Processor 5 connects In foot pedal speed adjuster 1, induced-draught electric motor 4, ultrasonic detection unit 6 and alarm unit 7, for receiving foot pedal speed adjuster 1 The speed control signal of transmission, and the air draught movement of induced-draught electric motor 4 and the detection of ultrasonic detection unit 6 are controlled according to speed control signal Movement;Ultrasonic detection unit 6 under the control of processor 5 by 2 internal emission ultrasonic wave of dust bucket to detect dust bucket 2 Interior dirt doses, and dirt doses status information is sent to processor 5;Processor 5 receives dirt doses status information and according to dirt material Measure the air draught movement of the actuation of an alarm and induced-draught electric motor 4 of status information control alarm unit 7.The present invention is connect by processor 5 The speed control signal of foot pedal speed adjuster 1 is received, so as to act according to the air draught of the working state control induced-draught electric motor 4 of sewing machine And the detection operation of ultrasonic detection unit 6, and then the dust work and the detection of detection device of dust bucket 2 can be controlled Work, and judge that the working condition of sewing machine can be avoided by the speed control signal of foot pedal speed adjuster 1 and pass through sewing machine Sewing action come interference of the noise to ultrasound examination brought by judging, further increase the accuracy of detection.Wherein, exist Under the control of processor 5, by ultrasonic detection unit 6 to 2 internal emission ultrasonic wave of dust bucket to detect the dirt in dust bucket 2 Doses.And it is provided with alarm unit 7, and the dirt doses status information that processor 5 is sent according to ultrasonic detection unit 6, control report The air draught movement of the actuation of an alarm and induced-draught electric motor 4 of alert unit 7.
Ultrasonic detection unit 6 includes ultrasonic signal processing module 61, ultrasonic probe 62, and processor 5 is to ultrasonic wave Signal processing module 61 sends ultrasound detection and controls signal;Ultrasonic signal processing module 61 is connected to ultrasonic probe 62, uses Signal is controlled and according to the detection operation of ultrasound detection control signal control ultrasonic probe 62 in receiving ultrasound detection;Ultrasonic wave Probe 62 under the control of ultrasonic signal processing module 61 by 2 internal emission ultrasonic wave of dust bucket to detect dust bucket 2 Interior dirt doses, and detection information is sent to ultrasonic signal processing module 61, ultrasonic signal processing module 61 receives detection Information simultaneously sends dirt doses status information to processor 5 according to detection information;Processor 5 receives dirt doses status information and basis Dirt doses status information controls the air draught movement of the actuation of an alarm and induced-draught electric motor 4 of alarm unit 7.
The air draught movement of induced-draught electric motor 4 is unlatching induced-draught electric motor or closes induced-draught electric motor or reduces the revolving speed of induced-draught electric motor; Ultrasound detection controls signal and is open detection signal or stops detecting signal;Detection operation is open detection or stops detecting.
As shown in figure 3, being detection device work flow diagram of the invention, processor 5 judges sewing machine according to speed control signal Whether in running order (can judge by comparing speed control signal and sewing machine starting voltage), if so, control air draught electricity Machine 4, which is opened induced-draught electric motor and sent to ultrasonic signal processing module 61, stops detection signal, ultrasonic signal processing module 61 receive stopping detection signal and control the stopping detection of ultrasonic probe 62;If it is not, then controlling induced-draught electric motor 4 closes induced-draught electric motor Or it reduces the revolving speed of induced-draught electric motor and sends open detection signal, ultrasonic signal processing to ultrasonic signal processing module 61 Module 61 receives open detection signal, and controls 62 open detection of ultrasonic probe.
For ultrasonic detection unit 6 by carrying out ranging to 2 internal emission ultrasonic wave of dust bucket, detection information is ranging letter Breath, dirt doses status information are fully loaded information or undercapacity information.Ultrasonic probe 62 can be reception signal and transmitting signal one Body formula probe, by emitting ultrasonic wave into dust bucket 2, dirt material in ultrasonic wave directive dust bucket 2 is simultaneously reflected, reflection it is super After sound wave is received again, the measurement of distance is carried out, obtains detection information, and then detection information is by ultrasonic signal processing module 61 It is handled to be converted to dirt doses status information.Ultrasonic probe 62 can also be that sending and receiving point together is mounted side by side The ultrasonic probe of body.The boundary that dirt doses reaches fully loaded is set in advance, between detection information and dirt doses status information Corresponding relationship stored in ultrasonic signal processing module 61 in advance.If dirt doses status information is fully loaded with information, place It manages device 5 and controls the unlatching of alarm unit 7 alarm and the closing induced-draught electric motor of induced-draught electric motor 4, otherwise, processor 5 controls alarm unit 7 Stop alarm.
It can be seen that the present invention can make dust work and detection work timesharing work according to the working condition of sewing machine Make so that when sewing machine does not work stop induced-draught electric motor or reduce induced-draught electric motor revolving speed, can the effectively save energy, reduce Energy consumption.And it can judge whether dirt doses is fully loaded with according to detection information, warning reminding is carried out after dust-full to be cleared up in time Dust collecting effect can be effectively improved, and close induced-draught electric motor, can effective protection motor will not start because dust-full after due to motor function Rate steeply rises and damages.Acousto-optic integrated can be used in alarm unit 7, is arranged on the lateral surface of bung 3.
As shown in Figure 1, ultrasonic probe 62 is mounted on bung 3 towards in the one side inside dust bucket 2, the ultrasound of transmitting The inside of wave directive dust bucket 2.The end face outside of bung 3 is provided with motor cover 8, induced-draught electric motor 4, processor 5, ultrasonic signal Processing module 61 is installed in motor cover 8, is provided with gas vent in motor cover 8.Preferably, ultrasonic probe 62, dust inlet 32 are located at the two sides of air inlet 31, measure the shadow generated to ultrasonic probe 62 to avoid the dirt material of dust inlet inspiration It rings.Dust filtration device 9 is arranged in the upper end position of dust bucket 2, this is because if being disposed at positioned at dust bucket 2 on the lower Position be easy so that sucking dirt material it is generated block so that influence be sucked out air quantity, and then influence collection efficiency.Dust filtering dress Setting 9 can be used filter screen structure.
Ultrasonic probe 62 can the different frequency of sound wave point of self-setting, according to detection device change working frequency, avoid The Frequency point of noise caused by surrounding excludes external interference to guarantee the reliability of detection signal.
To sum up, the present invention makes dust work and detection work time-sharing work according to the speed control signal of foot pedal speed adjuster, makes When sewing machine does not work stop induced-draught electric motor or reduce induced-draught electric motor revolving speed, can the effectively save energy, reduce energy consumption, And it is able to achieve the full rear autostop alarm of dirt doses, effective protection motor, and introduce multiple working frequency points, according to the actual situation Change working frequency, excludes external interference and guarantee reliability.
So the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as At all equivalent modifications or change, should be covered by the claims of the present invention.

Claims (10)

1. a kind of dirt doses detection device for sewing machine dust collect plant, sewing machine includes foot pedal speed adjuster (1), for sending out Speed control signal is sent to control the revolving speed of electrical motor of sewing machine, sewing machine dust collect plant includes dust bucket (2), bung (3), induced-draught electric motor (4), the induced-draught electric motor (4) is used so that generating negative pressure in dust bucket (2) so that the dirt material of dust bucket (2) outside is sucked dust bucket (2) in, which is characterized in that the dirt doses detection device includes at least: processor (5), ultrasonic detection unit (6), alarm Unit (7);The processor (5) is connected to the foot pedal speed adjuster (1), induced-draught electric motor (4), ultrasonic detection unit (6) And alarm unit (7), the speed control signal sent for receiving the foot pedal speed adjuster (1), and according to the speed control signal Control the air draught movement and the detection operation of the ultrasonic detection unit (6) of the induced-draught electric motor (4), i.e., the described processor (5) according to the air draught of the working state control induced-draught electric motor (4) of sewing machine movement and the inspection of the ultrasonic detection unit (6) Survey movement;The ultrasonic detection unit (6) is under the control of the processor (5) by sending out to the dust bucket (2) is internal Ultrasonic wave is penetrated to detect the dirt doses in dust bucket (2), and send dirt doses status information to the processor (5);The place Manage the report that device (5) receive the dirt doses status information and control the alarm unit (7) according to the dirt doses status information Alert movement and the air draught of the induced-draught electric motor (4) movement.
2. the dirt doses detection device according to claim 1 for sewing machine dust collect plant, it is characterised in that: described super Sonic detection unit (6) includes ultrasonic signal processing module (61), ultrasonic probe (62), processor (5) Xiang Suoshu Ultrasonic signal processing module (61) sends ultrasound detection and controls signal;The ultrasonic signal processing module (61) is connected to institute Ultrasonic probe (62) are stated, for receiving the ultrasound detection control signal and controlling signal control institute according to the ultrasound detection State the detection operation of ultrasonic probe (62);Control of the ultrasonic probe (62) in the ultrasonic signal processing module (61) By detecting the dirt doses in dust bucket (2) to the dust bucket (2) internal emission ultrasonic wave under system, and to the ultrasonic wave Signal processing module (61) sends detection information, and the ultrasonic signal processing module (61) receives the detection information and basis The detection information sends dirt doses status information to the processor (5);The processor (5) receives the dirt doses state Information and the actuation of an alarm and the induced-draught electric motor (4) that the alarm unit (7) is controlled according to the dirt doses status information Air draught movement.
3. the dirt doses detection device according to claim 2 for sewing machine dust collect plant, it is characterised in that: the suction The air draught movement of wind turbine (4) is unlatching induced-draught electric motor or closes induced-draught electric motor or reduces the revolving speed of induced-draught electric motor;The ultrasound Detection control signal is open detection signal or stops detecting signal;The detection operation is open detection or stops detecting.
4. the dirt doses detection device according to claim 3 for sewing machine dust collect plant, it is characterised in that: the place It manages device (5) and judges whether sewing machine is in running order according to the speed control signal, if so, control induced-draught electric motor (4) is opened It induced-draught electric motor and is sent to the ultrasonic signal processing module (61) and stops detection signal, the ultrasonic signal handles mould Block (61), which receives the stopping detection signal and controls the ultrasonic probe (62), stops detection;If it is not, then controlling air draught electricity Machine (4) closes induced-draught electric motor or reduces the revolving speed of induced-draught electric motor and send to the ultrasonic signal processing module (61) and opens Signal is detected, the ultrasonic signal processing module (61) receives the open detection signal, and controls the ultrasonic probe (62) open detection.
5. the dirt doses detection device according to any one of claim 2 to 4 for sewing machine dust collect plant, feature Be: the ultrasonic detection unit (6) is by carrying out ranging, the detection to the dust bucket (2) internal emission ultrasonic wave Information is ranging information, and the dirt doses status information is fully loaded information or undercapacity information.
6. the dirt doses detection device according to claim 5 for sewing machine dust collect plant, it is characterised in that: the dirt If doses status information is fully loaded with information, the processor (5) controls the alarm unit (7) and opens alarm and the air draught Motor (4) closes induced-draught electric motor, and otherwise, the processor (5) controls alarm unit (7) stop alarm.
7. the dirt doses detection device according to claim 2 for sewing machine dust collect plant, it is characterised in that: described super Sonic probe (62) is mounted on the bung (3) towards in the internal one side of the dust bucket (2), the ultrasonic wave directive of transmitting The inside of the dust bucket (2).
8. the dirt doses detection device according to claim 7 for sewing machine dust collect plant, it is characterised in that: the bucket The end face outside of lid (3) is provided with motor cover (8), the induced-draught electric motor (4), processor (5), ultrasonic signal processing module (61) it is installed in the motor cover (8), is provided with gas vent on the motor cover (8).
9. the dirt doses detection device according to claim 8 for sewing machine dust collect plant, it is characterised in that: the bucket It is provided with air inlet (31) on lid (3), the air inlet (31) is connected to the induced-draught electric motor (4), and the air inlet (31) it is equipped with dust filtration device (9) towards the internal end face of the dust bucket (2), the dust filtration device (9) is convex to the dust The inside of bucket (2) is additionally provided with dust inlet (32) on the bung (3), for will be external dirt material sucking dust bucket (2) in.
10. the dirt doses detection device according to claim 9 for sewing machine dust collect plant, it is characterised in that: described Ultrasonic probe (62), dust inlet (32) are located at the two sides of the air inlet (31).
CN201611183998.9A 2016-12-20 2016-12-20 A kind of dirt doses detection device for sewing machine dust collect plant Active CN106757867B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107513818A (en) * 2017-09-06 2017-12-26 杰克缝纫机股份有限公司 Sewing machine electric air-suction device
CN110916578A (en) * 2019-12-18 2020-03-27 邦辰环保科技(苏州)有限公司 Control method, system and device of dust collector

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CN203662687U (en) * 2013-08-30 2014-06-25 科沃斯机器人科技(苏州)有限公司 Sweeping robot
CN204849311U (en) * 2015-07-24 2015-12-09 玉环奕友电子有限公司 Novel sewing machine collection dirt bucket
CN105544105A (en) * 2015-12-11 2016-05-04 杰克缝纫机股份有限公司 Suction structure and suction method for air suction device of sewing machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04276291A (en) * 1991-03-01 1992-10-01 Juki Corp Speed control device of sewing machine
EP0696659A1 (en) * 1994-08-11 1996-02-14 Hams Corporation Tape waste collector assembly for use with a belt loop sewing machine
CN201778201U (en) * 2010-08-27 2011-03-30 上海秋田电器科技有限公司 Overlock machine dust collection device and switch thereof
CN203212837U (en) * 2013-01-19 2013-09-25 程飞翔 Dust and waste collection device of industrial sewing machine
CN203487361U (en) * 2013-08-22 2014-03-19 新杰克缝纫机股份有限公司 Ultrasonic based control system for industrial sewing machine
CN203662687U (en) * 2013-08-30 2014-06-25 科沃斯机器人科技(苏州)有限公司 Sweeping robot
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CN105544105A (en) * 2015-12-11 2016-05-04 杰克缝纫机股份有限公司 Suction structure and suction method for air suction device of sewing machine

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