CN104874577A - Height-adjustable spinning dust collector - Google Patents
Height-adjustable spinning dust collector Download PDFInfo
- Publication number
- CN104874577A CN104874577A CN201510299281.XA CN201510299281A CN104874577A CN 104874577 A CN104874577 A CN 104874577A CN 201510299281 A CN201510299281 A CN 201510299281A CN 104874577 A CN104874577 A CN 104874577A
- Authority
- CN
- China
- Prior art keywords
- fixed
- backup pad
- filter box
- upper backup
- air
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 15
- 238000009987 spinning Methods 0.000 title abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000009423 ventilation Methods 0.000 claims description 17
- 239000004753 textile Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 7
- 238000009941 weaving Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract description 10
- 230000006378 damage Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002757 inflammatory effect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a height-adjustable spinning dust collector. The height-adjustable spinning dust collector comprises an upper support plate, a plurality of support rods are fixed on the upper surface of the upper support plate, the upper ends of the support rods are fixed on the top surface of a plant, the upper ends of at least two rotary screws are hinged to the two bottom sides of the upper support plate, the lower ends of the rotary screws are hinged to a bottom plate, the upper ends of the rotary screws penetrate upwards out of the upper support plate and are connected with an output shaft of a driving motor by a coupler, the driving motor is fixed on the upper support plate, a spinning device is arranged between the two rotary screws, an adjusting plate is screwed in the rotary screws and below the upper support plate, the bottom of the adjusting plate is provided with a transverse suction main pipe, and a plurality of suction pipes are connected with the side wall of the bottom of the transverse suction main pipe. The height-adjustable spinning dust collector is mounted at the spinning device and absorbs air in front of the device via suction nozzles, so as to filter the air with fibers and noils, in this way, harm for humans from fibers and noils can be reduced.
Description
Technical field:
The present invention relates to technical field of textile equipment, relate to a kind of adjustable height textile dust collection device in particular.
Background technology:
In weaving unit, during cloth is woven, its to yarn etc. operationally can and drive disk assembly between produce and rub, thus make the some fibre undercoat on yarn swim in the air, respiratory system can be affected after people sucks health, serious Hui Shi lung receives traumatic inflammatory etc., and does not all have the device of this dust suction in existing weaving unit.
Summary of the invention:
Object of the present invention is exactly the deficiency for prior art; and a kind of adjustable height textile dust collection device is provided; it can be arranged on Weaving device place; as bobbin-winding machine; the equipment places such as twisting machine; adsorbed by the front air of suction head to equipment; thus will there is the air intake filter of the impurity such as fiber undercoat; thus reduce the impurity such as fiber undercoat to the injury of human body; reduce operating personnel and suck fiber undercoat; protection human body, its horizontal air-breathing supervisor can carry out up-down adjustment, thus meets the requirement of different absorbed airs.
Technology solution of the present invention is as follows:
A kind of adjustable height textile dust collection device, comprise upper backup pad, upper the putting down of described upper backup pad is fixed with multiple support bar, the upper end of support bar is fixed on the end face of factory building, the upper end thereof of at least two rotating screw bolts is on the bottom surface, both sides of upper backup pad, the lower end of rotating screw bolt is hinged on base plate, base plate fixes on the ground, the upper end of rotating screw bolt is upwards passed upper backup pad and is connected with the output shaft of drive motors by shaft coupling, drive motors is fixed on upper backup pad, Weaving device is between two rotating screw bolts, adjustable plate is screwed onto in two rotating screw bolts, adjustable plate is in the below of upper backup pad, the bottom of adjustable plate is provided with horizontal air-breathing supervisor, the bottom sidewall of horizontal air-breathing supervisor has connected multiple air intake duct, air intake duct is distributed on the bottom of horizontal air-breathing supervisor, air intake duct is responsible for horizontal air-breathing and is communicated, the upper portion side wall of horizontal air-breathing supervisor has connected corrugated connecting tube, the upper end of corrugated connecting tube connects the air intake at ventilation blower, the outlet air end of ventilation blower connects on tube connector, tube connector connects in the upper portion side wall of filter box, filter box is fixed on upper backup pad, the top board of filter box is fixed with multiple fountain head, the top of fountain head is stretched out the top board of filter box and communicates with the water liquid transitional shell that the end face of the top board of filter box is fixed with, water liquid transitional shell has connected water inlet pipe, the other end of water inlet pipe connects the water side of water pump, the water inlet end of water pump connects body, body stretches in storage tank, storage tank is fixed on upper backup pad.
Described upper backup pad is fixed with gag lever post, and the lower end of gag lever post is fixed on base plate, and gag lever post sleeve is on adjustable plate.
The base plate of described filter box is placed with collecting vessel, the squab panel of filter box has Dump gate.
The rear portion of the top board of described filter box has steam vent.
Be clamped with sealing gasket between the end face of the upper surface of described corrugated connecting tube and the air intake of ventilation blower, between the end face of the outlet air end of ventilation blower and the front end face of tube connector, be clamped with sealing gasket.
Beneficial effect of the present invention is:
It can be arranged on Weaving device place; as bobbin-winding machine; the equipment places such as twisting machine; adsorbed by the front air of suction head to equipment, thus will there is the air intake filter of the impurity such as fiber undercoat, thus reduce the impurity such as fiber undercoat to the injury of human body; reduce operating personnel and suck fiber undercoat; protection human body, its horizontal air-breathing supervisor can carry out up-down adjustment, thus meets the requirement of different absorbed airs.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial side view of Fig. 1.
Detailed description of the invention:
Embodiment: see shown in Fig. 1 to 2, a kind of adjustable height textile dust collection device, comprise upper backup pad 10, upper the putting down of described upper backup pad 10 is fixed with multiple support bar 11, the upper end of support bar 11 is fixed on the end face of factory building, the upper end thereof of at least two rotating screw bolts 12 is on the bottom surface, both sides of upper backup pad 10, the lower end of rotating screw bolt 12 is on base 13 hinged, base plate 13 fixes on the ground, the upper end of rotating screw bolt 12 is upwards passed upper backup pad 10 and is connected by the output shaft of shaft coupling with drive motors 100, drive motors 100 is fixed on upper backup pad 10, Weaving device 100 is between two rotating screw bolts 12, adjustable plate 20 is screwed onto in two rotating screw bolts 12, adjustable plate 20 is in the below of upper backup pad 10, the bottom of adjustable plate 20 is provided with horizontal air-breathing supervisor 21, the bottom sidewall of horizontal air-breathing supervisor 21 has connected multiple air intake duct 22, air intake duct 22 is distributed on the bottom of horizontal air-breathing supervisor 21, air intake duct 22 and horizontal air-breathing are responsible for 21 and are communicated, the upper portion side wall of horizontal air-breathing supervisor 21 has connected corrugated connecting tube 23, the upper end of corrugated connecting tube 23 connects the air intake at ventilation blower 30, the outlet air end of ventilation blower 30 connects on tube connector 24, tube connector 24 connects in the upper portion side wall of filter box 40, filter box 40 is fixed on upper backup pad 10, the top board of filter box 40 is fixed with multiple fountain head 41, the top of fountain head 41 is stretched out the top board of filter box 40 and communicates with the water liquid transitional shell 42 that the end face of the top board of filter box 40 is fixed with, water liquid transitional shell 42 has connected water inlet pipe 43, the other end of water inlet pipe 43 connects the water side of water pump 44, the water inlet end of water pump 44 connects body, body stretches in storage tank 45, storage tank 45 is fixed on upper backup pad 10.
Further, described upper backup pad 10 is fixed with gag lever post 14, the lower end of gag lever post 14 is fixing on base 13, and gag lever post 14 sleeve is on adjustable plate 20.
Further, the base plate of described filter box 40 is placed with collecting vessel 50, the squab panel of filter box 40 has Dump gate 46.
Further, the rear portion of the top board of described filter box 40 has steam vent 47.
Further, between the end face of the upper surface of described corrugated connecting tube 23 and the air intake of ventilation blower 30, be clamped with sealing gasket 25, between the end face of the outlet air end of ventilation blower 30 and the front end face of tube connector 24, be clamped with sealing gasket 25.
Operation principle: rotated by drive motors 100, can make rotating screw bolt 12 rotate, and adjustable plate 20 can be made to move, thus regulates the distance between air intake duct 22 and air-breathing position, thus meets different air-breathing requirements.
Simultaneously, run by ventilation blower 30, by in air intake filter casing 40, then by water pump 44, the water liquid in storage tank 45 is sprayed in filter box 40, make the fiber undercoat etc. in air receive water be stained with invite by Action of Gravity Field sink fall in collecting vessel 50, and the air after filtering is discharged by steam vent 47, collecting vessel 50 can be changed by opening Dump gate 46, and connect the air intake at ventilation blower 30 due to the upper end of corrugated connecting tube 23, the outlet air end of ventilation blower 30 connects on tube connector 24, therefore need cleaning ventilation blower 30 very convenient, ventilation blower 30 is only needed to unload.
Above embodiment is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (5)
1. an adjustable height textile dust collection device, comprise upper backup pad (10), it is characterized in that: upper the putting down of described upper backup pad (10) is fixed with multiple support bar (11), the upper end of support bar (11) is fixed on the end face of factory building, the upper end thereof of at least two rotating screw bolts (12) is on the bottom surface, both sides of upper backup pad (10), the lower end of rotating screw bolt (12) is hinged on base plate (13), base plate (13) fixes on the ground, the upper end of rotating screw bolt (12) is upwards passed upper backup pad (10) and is connected by the output shaft of shaft coupling with drive motors (100), drive motors (100) is fixed on upper backup pad (10), Weaving device (100) is between two rotating screw bolts (12), adjustable plate (20) is screwed onto in two rotating screw bolts (12), adjustable plate (20) is in the below of upper backup pad (10), the bottom of adjustable plate (20) is provided with horizontal air-breathing supervisor (21), the bottom sidewall of horizontal air-breathing supervisor (21) has connected multiple air intake duct (22), air intake duct (22) is distributed on the bottom of horizontal air-breathing supervisor (21), air intake duct (22) is responsible for (21) and is communicated with horizontal air-breathing, the upper portion side wall of horizontal air-breathing supervisor (21) has connected corrugated connecting tube (23), the upper end of corrugated connecting tube (23) connects the air intake in ventilation blower (30), the outlet air end of ventilation blower (30) connects on tube connector (24), tube connector (24) connects in the upper portion side wall of filter box (40), filter box (40) is fixed on upper backup pad (10), the top board of filter box (40) is fixed with multiple fountain head (41), the top of fountain head (41) is stretched out the top board of filter box (40) and communicates with the water liquid transitional shell (42) that the end face of the top board of filter box (40) is fixed with, water liquid transitional shell (42) connects water inlet pipe (43), the other end of water inlet pipe (43) connects the water side of water pump (44), the water inlet end of water pump (44) connects body, body stretches in storage tank (45), storage tank (45) is fixed on upper backup pad (10).
2. a kind of adjustable height textile dust collection device according to claim 1, it is characterized in that: described upper backup pad (10) is fixed with gag lever post (14), the lower end of gag lever post (14) is fixed on base plate (13), and gag lever post (14) sleeve is on adjustable plate (20).
3. a kind of adjustable height textile dust collection device according to claim 2, it is characterized in that: the base plate of described filter box (40) is placed with collecting vessel (50), the squab panel of filter box (40) has Dump gate (46).
4. a kind of adjustable height textile dust collection device according to claim 3, is characterized in that: the rear portion of the top board of described filter box (40) has steam vent (47).
5. a kind of adjustable height textile dust collection device according to claim 4, it is characterized in that: between the end face of the upper surface of described corrugated connecting tube (23) and the air intake of ventilation blower (30), be clamped with sealing gasket (25), between the end face of the outlet air end of ventilation blower (30) and the front end face of tube connector (24), be clamped with sealing gasket (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510299281.XA CN104874577B (en) | 2015-06-03 | 2015-06-03 | A kind of adjustable height textile dust collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510299281.XA CN104874577B (en) | 2015-06-03 | 2015-06-03 | A kind of adjustable height textile dust collection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104874577A true CN104874577A (en) | 2015-09-02 |
| CN104874577B CN104874577B (en) | 2017-04-05 |
Family
ID=53942402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510299281.XA Expired - Fee Related CN104874577B (en) | 2015-06-03 | 2015-06-03 | A kind of adjustable height textile dust collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104874577B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017830A (en) * | 2017-05-17 | 2017-08-04 | 天津温纳科技有限公司 | A kind of height adjustment photovoltaic panel clean robot |
| CN107377571A (en) * | 2017-09-05 | 2017-11-24 | 芜湖品度电子科技有限公司 | Simple textile machine vacuum components |
| CN109311065A (en) * | 2016-08-19 | 2019-02-05 | Ntk股份有限公司 | Rotary Nozzle Constructs Dust Collection System |
| CN111992101A (en) * | 2020-08-25 | 2020-11-27 | 中原工学院 | A textile slurry stirring structure |
| CN113020063A (en) * | 2021-03-05 | 2021-06-25 | 武汉友琪科技有限公司 | Mute dust removal device for linkage machining of five-axis impeller and dust removal method thereof |
| CN113305121A (en) * | 2021-05-18 | 2021-08-27 | 宜兴大平杆塔制造有限公司 | Acid mist collecting device for high-speed rail net touching H steel column galvanization and using method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1432460A (en) * | 1973-09-25 | 1976-04-14 | Howarth Air Conditioning Ltd | Apparatus for cleaning the exhaust gases from textirising machines |
| DD289657A7 (en) * | 1987-11-24 | 1991-05-08 | Elitex,Cs | DEVICE FOR REMOVING FIBROUS PARTICLES AND DUST EMBROIDERED IN THE RIBBON COMPRESSOR OF RIBBONS FROM THE FIBER BELT |
| CN104328585A (en) * | 2014-09-26 | 2015-02-04 | 宿迁市宿豫区卓圩制丝有限公司 | Textile machine dust removal system |
| CN204159636U (en) * | 2014-10-25 | 2015-02-18 | 新野县诚德贸发有限公司 | A kind of textile process workshop dust collector |
| CN204182659U (en) * | 2014-09-11 | 2015-03-04 | 浙江国诚麻纺织有限公司 | A kind of bast fibre spinning workshop dust collector |
| CN204246984U (en) * | 2014-10-31 | 2015-04-08 | 福建省宏鑫化纤实业有限公司 | Textile dust-removing equipment |
| CN204769799U (en) * | 2015-06-03 | 2015-11-18 | 吴江市七都镇庙港雅迪针织制衣厂 | Weaving dust extraction with adjustable height |
-
2015
- 2015-06-03 CN CN201510299281.XA patent/CN104874577B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1432460A (en) * | 1973-09-25 | 1976-04-14 | Howarth Air Conditioning Ltd | Apparatus for cleaning the exhaust gases from textirising machines |
| DD289657A7 (en) * | 1987-11-24 | 1991-05-08 | Elitex,Cs | DEVICE FOR REMOVING FIBROUS PARTICLES AND DUST EMBROIDERED IN THE RIBBON COMPRESSOR OF RIBBONS FROM THE FIBER BELT |
| CN204182659U (en) * | 2014-09-11 | 2015-03-04 | 浙江国诚麻纺织有限公司 | A kind of bast fibre spinning workshop dust collector |
| CN104328585A (en) * | 2014-09-26 | 2015-02-04 | 宿迁市宿豫区卓圩制丝有限公司 | Textile machine dust removal system |
| CN204159636U (en) * | 2014-10-25 | 2015-02-18 | 新野县诚德贸发有限公司 | A kind of textile process workshop dust collector |
| CN204246984U (en) * | 2014-10-31 | 2015-04-08 | 福建省宏鑫化纤实业有限公司 | Textile dust-removing equipment |
| CN204769799U (en) * | 2015-06-03 | 2015-11-18 | 吴江市七都镇庙港雅迪针织制衣厂 | Weaving dust extraction with adjustable height |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109311065A (en) * | 2016-08-19 | 2019-02-05 | Ntk股份有限公司 | Rotary Nozzle Constructs Dust Collection System |
| CN107017830A (en) * | 2017-05-17 | 2017-08-04 | 天津温纳科技有限公司 | A kind of height adjustment photovoltaic panel clean robot |
| CN107377571A (en) * | 2017-09-05 | 2017-11-24 | 芜湖品度电子科技有限公司 | Simple textile machine vacuum components |
| CN111992101A (en) * | 2020-08-25 | 2020-11-27 | 中原工学院 | A textile slurry stirring structure |
| CN113020063A (en) * | 2021-03-05 | 2021-06-25 | 武汉友琪科技有限公司 | Mute dust removal device for linkage machining of five-axis impeller and dust removal method thereof |
| CN113305121A (en) * | 2021-05-18 | 2021-08-27 | 宜兴大平杆塔制造有限公司 | Acid mist collecting device for high-speed rail net touching H steel column galvanization and using method thereof |
| CN113305121B (en) * | 2021-05-18 | 2022-12-27 | 宜兴大平杆塔制造有限公司 | Acid mist collecting device for high-speed rail net touching H steel column galvanization and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104874577B (en) | 2017-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ye Qing Inventor before: Tan Xing |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170215 Address after: 528000 Guangdong, Nanhai District, Guicheng City, the streets of the Buddha on the road, No. three, Golden Plaza, room 504, room 1, room 1, No. Applicant after: Ye Qing Address before: Wujiang District of Suzhou City, Jiangsu province 215200 seven Zhen Miao gang Kaixiangong 2 group Applicant before: Wujiang Qidu Miaogang Yadi Knitted Clothing Factory |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Guangze Inventor after: Ji Yijun Inventor after: Yang Yang Inventor after: Shao Guodong Inventor after: Le Rongqing Inventor after: Deng Chunrong Inventor before: Ye Qing |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170228 Address after: 226661 Nantong, Haian Qu Qu Qu Town, the second floor Road, No. 191 Applicant after: Shuanghong Textile Co., Ltd., Nantong Address before: 528000 Guangdong, Nanhai District, Guicheng City, the streets of the Buddha on the road, No. three, Golden Plaza, room 504, room 1, room 1, No. Applicant before: Ye Qing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20200603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |