CN107956003B - Pneumatic horn mouth head-growing device of carding machine - Google Patents
Pneumatic horn mouth head-growing device of carding machine Download PDFInfo
- Publication number
- CN107956003B CN107956003B CN201711476966.2A CN201711476966A CN107956003B CN 107956003 B CN107956003 B CN 107956003B CN 201711476966 A CN201711476966 A CN 201711476966A CN 107956003 B CN107956003 B CN 107956003B
- Authority
- CN
- China
- Prior art keywords
- horn mouth
- horn
- conical surface
- negative pressure
- carding 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.)
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Links
- 238000009960 carding Methods 0.000 title claims abstract description 30
- 229920000742 Cotton Polymers 0.000 abstract description 43
- 239000000835 fiber Substances 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000032696 parturition Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000004753 textile Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
- D01G15/02—Carding machines
- D01G15/12—Details
- D01G15/46—Doffing or like arrangements for removing fibres from carding elements; Web-dividing apparatus; Condensers
Abstract
The utility model provides a carding machine pneumatic horn mouth device of giving birth to, includes horn mouth cover seat and negative pressure horn cover, and negative pressure horn cover suit is on horn mouth cover seat with sealing, and the tapering of the cooperation conical surface section at negative pressure horn cover is the same with the tapering of the interior conical surface of horn mouth cover seat, is equipped with more than two gas outlet grooves along circumference on the cooperation conical surface section uniformly, forms the air inlet chamber between the interior conical bore of non-cooperation conical surface section and horn mouth cover seat, is equipped with the inlet port on horn mouth cover seat, and the inlet port communicates with each other with the pressure air source. When the carding machine opens the raw cotton, negative pressure is formed at the cotton outlet of the negative pressure horn sleeve, so that the fiber on the cotton net firstly passes through the cotton outlet of the inner conical hole of the horn sleeve by suction under negative pressure, and when the cotton bundles pass through the cotton outlet of the inner conical hole of the negative pressure horn sleeve, the raw cotton is pulled downwards under the pushing of high-pressure airflow, and the raw cotton can be automatically and quickly raw without manually gathering and twisting by an operator to form a tip to pass through the cotton outlet of the horn sleeve seat.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a cotton sliver horn mouth head-producing device of a carding machine.
Background
The carding machine is heart equipment of a cotton spinning system, and has the main functions of carding fibers sent by a previous working procedure (opening and picking combination machine) and processing the fibers into uniform cotton slivers, wherein the intelligent level of the carding machine is an important embodiment of the whole automation level of the modern textile industry. The structure of the prior carding machine is shown in fig. 1, and comprises a cotton feeding roller 11, a licker-in 12, a cylinder 13, a cotton stripping roller 14, a doffer 15, a crushing roller 16, a horn mouth 17 and a large press roller 18, wherein fibers enter the carding machine from the cotton stripping roller 14, are sequentially subjected to carding transfer of the licker-in 12, the cylinder 13 and the doffer 15, enter the horn mouth 17 through stripping of the cotton stripping roller 14 and the crushing roller 16, and the horn mouth 17 gathers cotton webs coming out from the crushing roller 16 into cotton slivers.
The prior art raw-head bell mouth structure of the carding machine is shown in fig. 2, and comprises a bell mouth 17, a lever 19, a pressurizing spring 20, a limiting push rod 21 and a displacement sensor 22. The sliver collected by the flare 17 enters the flare 17 from the port B, and the thickness change of the sliver is fed back to the displacement sensor 22 for detection through the amplifying action of the lever 19.
When the carding machine with the prior horn mouth structure runs in a driving mode, the cotton net bundles come out of the leather collar, the cotton net bundles are manually twisted into pointed strips by gathering the cotton net bundles, then the cotton net bundles are twisted into pointed strips by gathering the cotton net bundles, and the pointed strips pass through the horn mouth 17 and are transferred by a large pressing roller to finish the raw strips. The existing method for producing the cotton sliver has the advantages that the existing method for producing the cotton sliver head is manually and manually twisting the cotton sliver head into the pointed end one by one, the production efficiency is low, the twisting success rate is low, particularly when the cotton sliver is large in ration, a large amount of waste strips are easy to produce, and the production cost is improved and the efficiency is reduced. Meanwhile, the requirement on the skill of operators is high, and the labor intensity is also increased. With the improvement of requirements of textile factories on production, labor cost reduction and efficiency improvement, textile enterprises are urgently required to be provided with an automatic head-raising device.
Disclosure of Invention
The invention provides a pneumatic horn mouth head-producing device of a carding machine, which can realize automatic head production during opening of the carding machine, reduce waste strip production and reduce the skill requirements of operators.
The technical scheme adopted by the invention is as follows:
a carding machine pneumatic horn mouth head-growing device is characterized in that: the negative pressure horn sleeve is sleeved on the horn sleeve seat, an end face seal is arranged between the upper seat edges of the horn sleeve seat and the negative pressure horn sleeve seat, a matched conical surface section and a non-matched conical surface section are arranged on the outer conical surface of the negative pressure horn sleeve, the matched conical surface section is positioned at the lower end of the non-matched conical surface section, the taper of the matched conical surface section is identical to the taper of the inner conical surface of the horn sleeve seat, more than two air outlet grooves are uniformly formed in the matched conical surface section along the circumferential direction, an air inlet cavity is formed between the non-matched conical surface section and the inner conical hole of the horn sleeve seat, and an air inlet hole is formed in the horn sleeve seat and is communicated with a pressure air source.
Further, the air inlet hole is arranged on the side surface of the shaft shoulder on the bell mouth sleeve seat.
Further, the air outlet groove is a straight line groove, an inclined line groove or a spiral groove.
Furthermore, the air outlet groove is an inclined groove or a spiral groove, and an included angle between the air outlet groove and the axis is 5-15 degrees.
Further, the number of the air outlet grooves is 2-8.
Furthermore, the number of the air outlet grooves is 3-4.
Still further, the number of the air outlet grooves is 3.
Further, the cone angle of the inner hole cone of the bell mouth sleeve seat is larger than the cone angle of the non-matched cone section of the negative pressure bell mouth sleeve, and an air inlet cavity with a large upper part and a small lower part is formed between the cone angle and the cone angle.
The working process of the invention is as follows: when the carding machine opens the raw sliver, compressed air is blown into an air inlet cavity formed between an inner hole conical surface of the horn mouth sleeve seat and a non-matched conical surface section of the negative pressure horn sleeve from an air inlet hole, and then is blown to a sliver outlet of the horn mouth sleeve seat through an air outlet groove.
The invention has simple structure and ingenious design, when the carding machine opens the raw sliver, compressed air flows out from the air outlet groove and the sliver outlet of the horn mouth sleeve seat in the air inlet cavity formed between the inner hole conical surface of the horn mouth sleeve seat and the non-matched conical surface section of the negative pressure horn mouth sleeve seat, in the process, negative pressure is formed at the cotton outlet of the negative pressure horn mouth sleeve, so that the fiber yarn on the cotton net bundle firstly passes through the cotton outlet of the inner conical hole of the horn mouth sleeve by suction under the negative pressure, and after the cotton net bundle passes through the cotton outlet of the inner conical hole of the negative pressure horn mouth sleeve, the raw sliver is pulled downwards by high-pressure air flow, and the raw sliver can be automatically and quickly generated without the need of an operator to manually twist the cotton net bundle to form a pointed head and pass through the sliver outlet of the horn mouth sleeve seat.
Drawings
FIG. 1 is a schematic view of a prior art carding machine;
FIG. 2 is a schematic view of the horn mouth structure of the prior carding machine;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of the structure of the present invention in an operative state;
FIG. 5 is a schematic view of the present invention in a non-operative configuration;
fig. 6 is a schematic structural view of the bell mouth sleeve in fig. 4.
In the figure: 1-a bell mouth sleeve seat; 2-end face sealing; 3-negative pressure horn sleeve; 4-an air inlet cavity; 5-an air inlet hole; 6, a cotton outlet; 7, a strip outlet; 8-cotton net bundles; 11-a cotton feeding roller; 12-licker-in; 13-cylinder; 14-stripping rollers; 15-doffer; 16-crushing rollers; 17-flare; 18-large press rolls; 19-lever; 20-a compression spring; 21-a limiting push rod; 22-displacement sensor; 31-mating conical surface sections; 32-non-mating conical surface sections; 33-air outlet groove.
Detailed Description
The following describes specific embodiments of the present invention with reference to the drawings:
example 1: the pneumatic horn mouth head generating device of the carding machine comprises a horn mouth sleeve seat 1, an end face seal 2 and a negative pressure horn sleeve 3, wherein the negative pressure horn sleeve 3 is sleeved on the horn mouth sleeve seat 1, the end face seal 2 is arranged between the upper seat edges of the negative pressure horn mouth sleeve seat 1, a matched conical surface section 31 and a non-matched conical surface section 32 are arranged on the outer conical surface of the negative pressure horn mouth sleeve 3, the matched conical surface section 31 is positioned below the non-matched conical surface section 32, the taper of the matched conical surface section 31 is the same as that of the inner conical surface of the horn mouth sleeve seat 1, three air outlet grooves 33 are uniformly arranged on the matched conical surface section 31 along the circumferential direction, the air outlet grooves 33 are straight line grooves, inclined line grooves or spiral grooves, in this example, the air outlet grooves 33 are inclined line grooves, the included angle between the air outlet grooves and the axes is 5-15 degrees, an air inlet cavity 4 is formed between the non-matched conical surface section 32 and the inner conical hole of the horn mouth sleeve seat 1, 5 is arranged on the horn mouth sleeve seat 1, the 5 is communicated with a pressure air source, the air inlet hole 5 is arranged on the side surface of the horn mouth sleeve seat 1, and the taper angle of the horn mouth sleeve seat 1 is larger than the taper angle of the inner hole of the cone of the horn mouth sleeve seat 3.
The working process of the invention is as follows: when the carding machine opens the raw sliver, compressed air is blown into an air inlet cavity 4 formed between an inner hole conical surface of the horn mouth sleeve seat 1 and a non-matched conical surface section 32 of the negative pressure horn sleeve 3 from an air inlet hole 5, and then is blown to a sliver outlet 7 of the horn mouth sleeve seat 1 through an air outlet groove 33, as the cotton net bundles 8 fall into the inner conical hole of the negative pressure horn sleeve 3, the cotton net bundles 8 form negative pressure under the action of high-pressure air flow at the cotton outlet 6 of the inner conical hole of the negative pressure horn sleeve 3, fibers on the cotton net bundles 8 are sucked downwards, and when the cotton net bundles 8 pass through the cotton outlet 6 of the inner conical hole of the negative pressure horn sleeve 3, the raw sliver is pumped downwards under the pushing of the high-pressure air flow, and the raw sliver can be automatically and quickly produced without manually gathering and twisting the cotton net bundles into a pointed end by an operator to pass through the sliver outlet of the horn mouth sleeve seat 1, so that the aim of the invention is achieved.
The embodiments of the invention are numerous, not listed here one by one, and all technical schemes of functional substitution such as negative pressure suction high pressure pushing head are adopted within the protection scope of the invention.
Claims (8)
1. A carding machine pneumatic horn mouth head-growing device is characterized in that: including horn mouth cover seat (1), end face seal (2), negative pressure horn cover (3) suit is on horn mouth cover seat (1), be equipped with end face seal (2) between the last seat limit of both, the external cone of negative pressure horn cover (3) is equipped with cooperation conical surface section (31) and non-cooperation conical surface section (32), cooperation conical surface section (31) are located the lower extreme of non-cooperation conical surface section (32), the tapering of cooperation conical surface section (31) is the same with the tapering of the interior conical surface of horn mouth cover seat (1), be equipped with two or more air outlet grooves (33) on cooperation conical surface section (31) along circumference uniformly, form air inlet chamber (4) between the interior conical hole of non-cooperation conical surface section (32) and horn mouth cover seat (1), be equipped with inlet port (5) on horn mouth cover seat (1), inlet port (5) are communicated with the pressure air source.
2. The carding machine pneumatic horn mouth head device according to claim 1, characterized in that: the air inlet (5) is arranged on the side surface of the shaft shoulder on the bell mouth sleeve seat (1).
3. The carding machine pneumatic horn mouth head device according to claim 1, characterized in that: the air outlet groove (33) is a straight groove, an inclined groove or a spiral groove.
4. A carding machine pneumatic horn mouth end cap device according to claim 3, characterized in that: the air outlet groove (33) is a diagonal groove or a spiral groove, and the included angle between the air outlet groove and the axis is 5-15 degrees.
5. The carding machine pneumatic horn mouth head device according to claim 1, characterized in that: the number of the air outlet grooves (33) is 2-8.
6. The carding machine pneumatic horn mouth head device according to claim 5, wherein: the number of the air outlet grooves (33) is 3-4.
7. The carding machine pneumatic horn mouth head device according to claim 6, wherein: the number of the air outlet grooves (33) is 3.
8. The carding machine pneumatic horn mouth head device according to claim 1, characterized in that: the cone angle of the inner hole cone of the bell mouth sleeve seat (1) is larger than the cone angle of the non-matched cone section (32) of the negative pressure bell mouth sleeve (3), and an air inlet cavity (4) with a large upper part and a small lower part is formed between the cone angle and the cone angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476966.2A CN107956003B (en) | 2017-12-29 | 2017-12-29 | Pneumatic horn mouth head-growing device of carding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476966.2A CN107956003B (en) | 2017-12-29 | 2017-12-29 | Pneumatic horn mouth head-growing device of carding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107956003A CN107956003A (en) | 2018-04-24 |
| CN107956003B true CN107956003B (en) | 2024-02-09 |
Family
ID=61956123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711476966.2A Active CN107956003B (en) | 2017-12-29 | 2017-12-29 | Pneumatic horn mouth head-growing device of carding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107956003B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685043A (en) * | 2019-11-19 | 2020-01-14 | 安徽日发纺织机械有限公司 | Automatic spinning-in device with sliver detection function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2758738Y (en) * | 2004-12-17 | 2006-02-15 | 程林 | Bell mouthing sensor for testing cotton sliver |
| CN2801831Y (en) * | 2005-06-01 | 2006-08-02 | 程林 | Automatic blow-out bellmouthing cotton sliver detection device |
| CN101857989A (en) * | 2010-06-25 | 2010-10-13 | 常熟市伟成非织造成套设备有限公司 | Air pressure cotton feeding box |
| CN104831423A (en) * | 2015-04-27 | 2015-08-12 | 东华大学 | Device and method for improving sliver quality in bundling process of carding machine |
| CN206359679U (en) * | 2016-12-05 | 2017-07-28 | 卓郎（常州）纺织机械有限公司 | A kind of carding machine shaping horn mouth expansion synergy anti-sticking adjusting means |
| CN207811964U (en) * | 2017-12-29 | 2018-09-04 | 卓郎（常州）纺织机械有限公司 | A kind of carding machine wind-tone horn mouth spinning-in system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB609753A (en) * | 1946-03-06 | 1948-10-06 | British Cotton Ind Res Assoc | An improved condenser trumpet or funnel for textile draw frames |
-
2017
- 2017-12-29 CN CN201711476966.2A patent/CN107956003B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2758738Y (en) * | 2004-12-17 | 2006-02-15 | 程林 | Bell mouthing sensor for testing cotton sliver |
| CN2801831Y (en) * | 2005-06-01 | 2006-08-02 | 程林 | Automatic blow-out bellmouthing cotton sliver detection device |
| CN101857989A (en) * | 2010-06-25 | 2010-10-13 | 常熟市伟成非织造成套设备有限公司 | Air pressure cotton feeding box |
| CN104831423A (en) * | 2015-04-27 | 2015-08-12 | 东华大学 | Device and method for improving sliver quality in bundling process of carding machine |
| CN206359679U (en) * | 2016-12-05 | 2017-07-28 | 卓郎（常州）纺织机械有限公司 | A kind of carding machine shaping horn mouth expansion synergy anti-sticking adjusting means |
| CN207811964U (en) * | 2017-12-29 | 2018-09-04 | 卓郎（常州）纺织机械有限公司 | A kind of carding machine wind-tone horn mouth spinning-in system |
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| Publication number | Publication date |
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| CN107956003A (en) | 2018-04-24 |
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