CN114540996A - Carding machine under screen device with multistage screening effect - Google Patents
Carding machine under screen device with multistage screening effect Download PDFInfo
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- CN114540996A CN114540996A CN202210086165.XA CN202210086165A CN114540996A CN 114540996 A CN114540996 A CN 114540996A CN 202210086165 A CN202210086165 A CN 202210086165A CN 114540996 A CN114540996 A CN 114540996A
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- screen
- carding machine
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- screening
- layer
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- 238000012216 screening Methods 0.000 title claims abstract description 59
- 238000009960 carding Methods 0.000 title claims abstract description 45
- 230000000694 effects Effects 0.000 title claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 30
- 229920000742 Cotton Polymers 0.000 claims abstract description 17
- 238000011084 recovery Methods 0.000 claims abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 10
- 239000004744 fabric Substances 0.000 description 23
- 238000013461 design Methods 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Classifications
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- 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
- D01G15/34—Grids; Dirt knives; Angle blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention relates to a carding machine bottom leakage device with a multi-stage screening function, which comprises a screen, a cotton storage box, an air duct and an air suction pipe, wherein the screen is composed of an upper layer of screen mesh and a lower layer of screen mesh with different apertures, and the aperture of the upper layer of screen mesh is larger than that of the lower layer of screen mesh; the cotton storage box comprises two box bodies corresponding to the two apertures; the air duct is respectively connected with the two box bodies of the cotton storage box; the suction pipe comprises two groups of pipe bodies corresponding to the two apertures, the two groups of pipe bodies are respectively arranged below the upper-layer screen unit and the lower-layer screen unit and are respectively connected into the corresponding air channels, so that the multistage screening and recovery of the fibers in the screen bottom are completed. Compared with the prior art, the invention can realize the multi-stage screening and recovery of neps, short fibers and impurities; compared with manual screening, the screening device has the advantages that a good multi-stage screening effect can be guaranteed, screening efficiency is greatly improved, labor intensity is effectively reduced, and overall working efficiency of the carding machine is remarkably improved.
Description
Technical Field
The invention relates to the technical field of textile machinery equipment, in particular to a carding machine bottom leakage device with a multi-stage screening function.
Background
The carding machine under screen is installed under the cylinder of carding machine, the gap forms airflow negative pressure area, which mainly plays the role of adjusting the airflow in carding machine and supporting the fiber on the cylinder. However, in the actual use process, the under screen airflow holes are easily blocked by fibers, and once the airflow holes are blocked, the carding efficiency and the carding effect of the carding machine are greatly influenced, and even the internal components of the carding machine are damaged. Therefore, the carding machine is required to be stopped and cleaned regularly, the working efficiency of the carding machine is influenced, the working time and the working strength of workers are additionally increased, and the overall working efficiency is greatly reduced.
Currently, research has been conducted in this field by researchers. CN201136918Y discloses a split type carding machine large under screen, compares in traditional integral under screen device, and split type design can better form the negative pressure in the bottom, takes away sedimentary fibre more easily, eliminates the impaired hidden danger of equipment, improves product quality, still has the under screen air current pore structure wind-induced draft wind-force not enough, leads to the clearance thoroughly, easily causes the problem such as fibre jam. CN213086188U discloses an adjustable under screen, but movable under screen wholly is circular arc structure, realizes the clearance between under screen and the cylinder bottom through the rotation driving subassembly to realize the regulation of disconnect-type negative pressure, has very strong commonality, nevertheless is difficult to satisfy the multistage selection screening clearance requirement to the noil in the actual production, very easily produces the fibre jam and leads to equipment damage, seriously influences product quality. Therefore, it is desirable to design and develop a new type of under-screen device to solve the above-mentioned technical problems.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the carding machine under-screen device with the multi-stage screening function, so that the multi-stage screening recovery of fibers in under-screen is realized, the working efficiency of the carding machine can be effectively guaranteed, and the quality of a carded product can be guaranteed.
The purpose of the invention can be realized by the following technical scheme:
the invention aims to protect a carding machine bottom leakage device with a multi-stage screening function, which comprises a screen, a cotton storage box, an air duct and an air suction pipe, wherein the screening machine bottom leakage device specifically comprises the following components:
the screen is composed of an upper layer of screen mesh and a lower layer of screen mesh with different apertures, wherein the aperture of the upper layer of screen mesh is larger than that of the lower layer of screen mesh;
the cotton storage box comprises two box bodies corresponding to the two apertures;
the air duct is respectively connected with the two box bodies of the cotton storage box;
the suction pipe comprises two groups of pipe bodies corresponding to the two apertures, the two groups of pipe bodies are respectively arranged below the upper-layer screen unit and the lower-layer screen unit and are respectively connected into the corresponding air channels, so that the multistage screening and recovery of the fibers in the screen bottom are completed.
Further, evenly be equipped with a plurality of large aperture meshs on the upper screen cloth, the diameter of large aperture meshs is 25 ~ 45 mm.
Furthermore, a plurality of small-aperture meshes are uniformly arranged on the lower-layer screen, and the diameter of each small-aperture mesh is 5-25 mm.
Furthermore, the upper layer screen and the lower layer screen are of detachable and separable structures. The detachable separating screen 3 overlaps the upper and lower layers of meshes with different apertures to form a multi-stage screening assembly.
Furthermore, the large-aperture meshes and the small-aperture meshes are provided with downward independent slideways.
Furthermore, the independent slide that large aperture mesh and small aperture mesh correspond is the back taper stand pipe of locating the mesh lower surface, and the diameter of the upper end mouth of pipe of back taper stand pipe equals with the diameter of mesh.
Further, upper screen cloth and lower floor's screen cloth all include the base plate and locate the mesh on the base plate, be equipped with convex key down on the base plate of upper screen cloth, be equipped with concave key up on the base plate of lower floor's screen cloth, the size of cell body is greater than the external diameter of convex key in the concave key for upper screen cloth and lower floor's screen cloth realize relative slip through convex key and concave key cooperation.
Furthermore, the independent slide ways are arranged on the screen layers, and the overall shape of the independent slide ways is designed in an arc shape.
Furthermore, the air suction pipe is a telescopic plastic hose, the diameter of the air suction pipe is 5-35 mm, and the length of the air suction pipe is 0.5-3 m;
further, the diameter of the air duct is 40-55 mm.
The suction end of the air suction pipe is arranged below the upper-layer screen and the lower-layer screen through an air suction nozzle connecting piece, the air suction nozzle is integrally in the shape of a volute groove, two sides of the air suction nozzle are hinged with locking components, and a plurality of sub suction inlets are formed.
Furthermore, the diameter of the air suction pipe is controlled to regulate and control the wind power of a suction point, a telescopic reducing section is arranged on the control air suction pipe, the diameter of the air suction pipe is controlled by selecting the reducing sections with different sizes, and the telescopic reducing section is of a structure disclosed in the prior art such as CN 101706027A.
Further, the multi-stage screening not only aims at the bottom leakage fibers, but also comprises the multi-stage screening of neps, short fibers and impurities.
Furthermore, the diameter of the fiber is 5-45 μm, and the length of the fiber is 30-55 mm.
Compared with the prior art, the invention has the following technical advantages:
1) design detachable disconnect-type screen cloth among this technical scheme, two-layer overlapping about the screen cloth with different mesh apertures constitutes multistage screening subassembly, regulates and control suction point wind-force through control aspiration channel diameter, accomplishes the multistage screening to nep, short fiber and impurity, has guaranteed good multistage screening effect.
2) Compared with the prior art, the carding machine bottom leakage device has the advantages of long service life, strong applicability and convenient maintenance, improves the multi-stage screening efficiency, greatly reduces the labor intensity, and obviously improves the overall working efficiency of the carding machine.
Drawings
FIG. 1 is a schematic view of a carding machine under-screen position arrangement in the present solution;
FIG. 2 is a schematic view of a carding machine under screen device with multi-stage screening function in the technical scheme.
In the figure: 1. a cylinder; 2. a step of leaking; 3. screening a screen; 4. meshes with small apertures; 5. large-aperture meshes; 6, an air suction pipe; 7. an air duct; 8. a cotton storage box.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. In the technical scheme, the features such as component model, material name, connection structure, control method, algorithm and the like which are not explicitly described are all regarded as common technical features disclosed in the prior art.
Referring to fig. 1, the position of the carding machine under-screen device in the technical scheme is below a cylinder 1.
Referring to fig. 2, the device comprises a screen 3, an air suction pipe 6, an air duct 7 and a cotton storage box 8. Screen cloth 3 comprises the mesh of upper and lower two-layer different apertures, and wherein the upper strata is big aperture mesh 5, and the lower floor is small aperture mesh 4, realizes relative slip through convex key and concave key cooperation, accomplishes the multistage screening to nep, short fiber and impurity, aspiration channel 6 is telescopic plastic hose, is connected with different storage hopper 8 through wind channel 7, realizes retrieving the fibrous multistage screening in the carding machine under screen 2.
The large-aperture mesh 5 and the small-aperture mesh 4 are provided with independent slideways facing downwards. The independent slide that large aperture mesh 5 and small aperture mesh 4 correspond is the back taper stand pipe of locating the mesh lower surface, and the upper end mouth of pipe diameter of back taper stand pipe equals with the diameter of mesh. The upper screen cloth and the lower screen cloth all include the base plate and locate the mesh on the base plate, be equipped with convex key down on the base plate of upper screen cloth, be equipped with concave key up on the base plate of lower floor's screen cloth, the size of cell body is greater than the external diameter of convex key in the concave key for upper screen cloth and lower screen cloth realize relative slip through convex key and concave key cooperation.
Example 1
The carding machine under screen device that has multistage screening effect in this embodiment, wherein screen cloth 3 comprises the mesh of upper and lower two-layer different apertures, and wherein the upper strata is big aperture mesh 5, and the diameter is 25mm, and the lower floor is small aperture mesh 4, and the diameter is 5mm, realizes relative slip through convex key and concave key cooperation, accomplishes the multistage screening to neps, short fiber and impurity, aspiration channel 6 is telescopic plastic hose, and the diameter is 5mm, and length is 0.5m, and through wind channel 7, the diameter is 40mm, is connected with different storage cotton case 8, realizes retrieving the fibrous multistage screening in the carding machine under screen 2, and wherein the fiber diameter is 5 mu m, and length is 30 mm.
Example 2
The carding machine under screen device that has multistage screening effect in this embodiment, wherein screen cloth 3 comprises the mesh of upper and lower two-layer different apertures, and wherein the upper strata is large aperture mesh 5, and the diameter is 27mm, and the lower floor is small aperture mesh 4, and the diameter is 8mm, realizes relative slip through convex key and concave key cooperation, accomplishes the multistage screening to neps, short fiber and impurity, aspiration channel 6 is telescopic plastic hose, and the diameter is 8mm, and length is 1.1m, and through wind channel 7, the diameter is 42mm, is connected with different storage cotton box 8, realizes retrieving the fibrous multistage screening in the carding machine under screen 2, and wherein the fiber diameter is 10 mu m, and length is 35 mm.
Example 3
The carding machine under screen device that has multistage screening effect in this embodiment, wherein screen cloth 3 comprises the mesh of upper and lower two-layer different apertures, and wherein the upper strata is large aperture mesh 5, and the diameter is 30mm, and the lower floor is small aperture mesh 4, and the diameter is 15mm, realizes relative slip through convex key and concave key cooperation, accomplishes the multistage screening to neps, short fiber and impurity, aspiration channel 6 is telescopic plastic hose, and the diameter is 18mm, and length is 1.5m, and through wind channel 7, the diameter is 45mm, is connected with different storage cotton case 8, realizes retrieving the fibrous multistage screening in the carding machine under screen 2, and wherein the fiber diameter is 15 mu m, and length is 40 mm.
Example 4
The carding machine under screen device that has multistage screening effect in this embodiment, wherein screen cloth 3 comprises the mesh of upper and lower two-layer different apertures, and wherein the upper strata is large aperture mesh 5, and the diameter is 35mm, and the lower floor is small aperture mesh 4, and the diameter is 20mm, realizes relative slip through convex key and concave key cooperation, accomplishes the multistage screening to neps, short fiber and impurity, aspiration channel 6 is telescopic plastic hose, and the diameter is 30mm, and length is 2m, and through wind channel 7, the diameter is 50mm, is connected with different storage cotton case 8, realizes retrieving the multistage screening of fibre in the carding machine under screen 2, and wherein the fibre diameter is 30 mu m, and length is 45 mm.
Example 5
The carding machine under screen device that has multistage screening effect in this embodiment, wherein screen cloth 3 comprises the mesh of upper and lower two-layer different apertures, and wherein the upper strata is large aperture mesh 5, and the diameter is 45mm, and the lower floor is small aperture mesh 4, and the diameter is 25mm, realizes relative slip through convex key and concave key cooperation, accomplishes the multistage screening to neps, short fiber and impurity, aspiration channel 6 is telescopic plastic hose, and the diameter is 35mm, and length is 3m, and through wind channel 7, the diameter is 55mm, is connected with different storage cotton case 8, realizes retrieving the multistage screening of fibre in the carding machine under screen 2, and wherein the fibre diameter is 45 mu m, and length is 55 mm.
The invention provides a carding machine bottom leakage device with a multi-stage screening effect, wherein an upper layer and a lower layer of meshes with different apertures are overlapped to form a multi-stage screening assembly, relative sliding can be realized through the matching of a convex key and a concave key, the diameter of an air suction pipe 6 is controlled to regulate and control suction point wind power, the air suction pipe is connected with different cotton storage boxes 8 through an air duct 7, the multi-stage screening effect on falling cotton knots, short fibers and impurities is realized, and a good multi-stage screening effect is ensured.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make modifications and alterations without departing from the scope of the present invention.
Claims (10)
1. A carding machine under-screen device with multi-stage screening, comprising:
the screen (3) is composed of an upper layer of screen mesh and a lower layer of screen mesh with different apertures, wherein the aperture of the upper layer of screen mesh is larger than that of the lower layer of screen mesh;
the cotton storage box (8) comprises two box bodies corresponding to the two apertures;
the air duct (7) is respectively connected with the two box bodies of the cotton storage box (8);
and the suction pipe (6) comprises two groups of pipe bodies corresponding to the two apertures, the two groups of pipe bodies are respectively arranged below the upper-layer screen unit and the lower-layer screen unit and are respectively connected into the corresponding air channels (7), so that the multistage screening and recovery of the fibers in the screen bottom are completed.
2. A carding machine under screen with multi-stage screening effect as claimed in claim 1, wherein the upper screen is uniformly provided with a plurality of large-aperture meshes (5), and the diameter of the large-aperture meshes (5) is 25-45 mm.
3. A carding machine bottom screen with multi-stage screening function as in claim 2, wherein the lower screen is uniformly provided with a plurality of small-aperture meshes (4), and the diameter of the small-aperture meshes (4) is 5-25 mm.
4. A carding machine bottom screen with multi-stage screening effect as claimed in claim 1, wherein the upper and lower screens are detachable and separable.
5. A carding machine bottom-screening device with multi-stage screening according to claim 3, characterised in that the large-aperture meshes (5) and the small-aperture meshes (4) are provided with independent slideways facing downwards.
6. A carding machine under screen with multi-stage screening effect as in claim 5, wherein the independent slideways corresponding to the large-aperture meshes (5) and the small-aperture meshes (4) are all inverted cone-shaped guide tubes arranged on the lower surface of the meshes, and the diameter of the upper end orifice of each inverted cone-shaped guide tube is equal to that of the mesh.
7. The bottom leakage device of a carding machine with the multi-stage screening function as claimed in claim 5, wherein the upper layer screen and the lower layer screen comprise base plates and meshes arranged on the base plates, a downward convex key is arranged on the base plate of the upper layer screen, an upward concave key is arranged on the base plate of the lower layer screen, and the size of a groove body in the concave key is larger than the outer diameter of the convex key, so that the upper layer screen and the lower layer screen can slide relatively through the cooperation of the convex key and the concave key.
8. The carding machine bottom leakage device with the multi-stage screening function according to claim 1, wherein the air suction pipe (6) is a telescopic plastic hose, the diameter of the air suction pipe (6) is 5-35 mm, and the length of the air suction pipe is 0.5-3 m;
the suction end of the air suction pipe (6) is arranged below the upper-layer screen and the lower-layer screen through an air suction nozzle connecting piece, the whole air suction nozzle adopts a volute groove shape, two sides of the air suction nozzle are hinged with locking components, and a plurality of sub suction inlets are formed simultaneously.
9. A carding machine bottom-screening device with multi-stage screening according to claim 1, characterised in that the control aspiration channel (6) is provided with a telescopic reducer.
10. A carding machine scupper device with multi-stage screening according to claim 1, wherein the fibers have a diameter of 5 to 45 μm and a length of 30 to 55 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210086165.XA CN114540996A (en) | 2022-01-25 | 2022-01-25 | Carding machine under screen device with multistage screening effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210086165.XA CN114540996A (en) | 2022-01-25 | 2022-01-25 | Carding machine under screen device with multistage screening effect |
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| Publication Number | Publication Date |
|---|---|
| CN114540996A true CN114540996A (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210086165.XA Pending CN114540996A (en) | 2022-01-25 | 2022-01-25 | Carding machine under screen device with multistage screening effect |
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| CN (1) | CN114540996A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0388791A1 (en) * | 1989-03-23 | 1990-09-26 | Maschinenfabrik Rieter Ag | Apparatus for removing trash from a fiber web |
| CN207042833U (en) * | 2017-07-18 | 2018-02-27 | 日照市中医医院 | A kind of medicine production classifying screen |
| CN207498545U (en) * | 2017-10-24 | 2018-06-15 | 巢湖雅戈尔色纺科技有限公司 | A kind of cotton carding chemical fibre taker-in grid structure |
| CN108405339A (en) * | 2018-05-08 | 2018-08-17 | 新乡市东振机械制造有限公司 | A kind of Multi-stage airflow screen |
| CN213086188U (en) * | 2020-08-18 | 2021-04-30 | 江苏竹福科技有限公司 | Adjustable type bottom screen for opener and opener |
-
2022
- 2022-01-25 CN CN202210086165.XA patent/CN114540996A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0388791A1 (en) * | 1989-03-23 | 1990-09-26 | Maschinenfabrik Rieter Ag | Apparatus for removing trash from a fiber web |
| CN207042833U (en) * | 2017-07-18 | 2018-02-27 | 日照市中医医院 | A kind of medicine production classifying screen |
| CN207498545U (en) * | 2017-10-24 | 2018-06-15 | 巢湖雅戈尔色纺科技有限公司 | A kind of cotton carding chemical fibre taker-in grid structure |
| CN108405339A (en) * | 2018-05-08 | 2018-08-17 | 新乡市东振机械制造有限公司 | A kind of Multi-stage airflow screen |
| CN213086188U (en) * | 2020-08-18 | 2021-04-30 | 江苏竹福科技有限公司 | Adjustable type bottom screen for opener and opener |
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Application publication date: 20220527 |
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