CN219470369U - Dust removal weft knitting circular knitting machine - Google Patents
Dust removal weft knitting circular knitting machine Download PDFInfo
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- CN219470369U CN219470369U CN202320386408.1U CN202320386408U CN219470369U CN 219470369 U CN219470369 U CN 219470369U CN 202320386408 U CN202320386408 U CN 202320386408U CN 219470369 U CN219470369 U CN 219470369U
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- air duct
- negative pressure
- column
- dial
- fixed
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Knitting Machines (AREA)
Abstract
The utility model provides a dust removal weft knitting circular knitting machine, which belongs to the technical field of large circular knitting machines and comprises: the device comprises a frame, a dial, a fixed column and a negative pressure dust removing mechanism; the dial is fixed on the frame; the number of the fixing columns is two, and the fixing columns are fixed at the top of the rack and are arranged at two sides of the dial; the negative pressure dust removing mechanism comprises an annular air duct, a flexible connection air duct and a negative pressure dust box; the annular air duct is arranged outside the dial in a surrounding manner and is connected to the fixed column in a sliding manner through the lifting mechanism; one end of the flexible connection air duct is communicated with the annular air duct, and the other end of the flexible connection air duct is communicated with the negative pressure dust box; the negative pressure dust collection box is fixed on the frame. The utility model can drive the air duct of the negative pressure dust removing mechanism to move up and down by utilizing the lifting mechanism, so that the air duct of the negative pressure dust removing mechanism can adapt to different service conditions, and simultaneously, the air duct of the negative pressure dust removing mechanism can move up to avoid shielding the dial of the circular knitting machine, thereby facilitating the maintenance and the repair of the dial by workers.
Description
Technical Field
The utility model relates to the technical field of circular knitting machines, in particular to a dust removal weft knitting circular knitting machine.
Background
Circular knitting machines, known as circular weft knitting machines, or circular weft knitting machines. The circular knitting machine has the advantages of more looping systems, high rotating speed, high yield, quick pattern deformation, good fabric quality, fewer working procedures, strong product adaptability and the like, so the circular knitting machine has rapid development and is one of the main stream equipment for current knitting. Circular knitting machines generally fall into two broad categories, single-sided series and double-sided series. However, the types of the fabric processed and produced by the method are specifically classified into the following types: a common single-sided circular knitting machine, a single-sided terry knitting machine, a three-thread weft insertion machine, a jacquard single-sided knitting circular knitting machine, a rib knitting machine, a common double-sided circular knitting machine and a jacquard double-sided circular knitting machine. When knitting circular knitting machines weave, dust and yarn flocks are generated, and if the dust and the yarn flocks are not treated, the dust and the yarn flocks can fly into the circular knitting machines to damage equipment, and meanwhile, grey cloth can be stained to reduce the quality of the grey cloth. In the prior art, the negative pressure dust collection mechanism is fixed on the circular knitting machine to realize dust collection, but the mechanism is fixedly connected on the circular knitting machine, is particularly commonly fixed on the outer side of the dial, has good dust collection effect, but has low flexibility and small adjustable space, and the negative pressure dust collection mechanism is required to be disassembled when the dial is maintained, so that the operation is troublesome and the improvement of the working efficiency is not facilitated. Therefore, the utility model provides a dust removal weft knitting circular knitting machine.
Disclosure of Invention
The utility model aims to provide a dust removal weft knitting circular knitting machine.
In order to solve the technical problems, the aim of the utility model is realized as follows:
a dust removing weft knitting machine comprising: the device comprises a frame, a dial, a stand column and a negative pressure dust removing mechanism; the dial is fixed on the frame; the number of the upright posts is two, and the upright posts are fixed at the top of the rack and are arranged at two sides of the dial;
the negative pressure dust removing mechanism comprises an annular air duct, a flexible connection air duct and a negative pressure dust box; the annular air duct is arranged outside the dial in a surrounding manner, an air port is formed in one side of the dial, and the annular air duct is connected to the upright post in a sliding manner through a lifting mechanism; one end of the flexible connection air duct is communicated with the annular air duct, and the other end of the flexible connection air duct is communicated with the negative pressure dust box; the negative pressure dust collection box is fixed on the frame.
On the basis of the above scheme and as a preferable scheme of the above scheme, the annular air duct is provided with a connecting part at the upright post; the connecting portion surrounds the outer side of the upright post, and is matched with the sliding rail arranged on the side face of the upright post to achieve lifting of the annular air duct.
On the basis of the above scheme and as a preferable scheme of the above scheme, one connecting part is hollow and communicated with the annular air duct, the end part is connected with the flexible connecting air duct in a matching way, and the other connecting part is internally provided with the lifting mechanism.
On the basis of the scheme and as a preferable scheme of the scheme, the lifting mechanism comprises a lifting column, a fixed column and a rotating column; the top of the lifting column is rotationally connected with the top surface of the inner cavity of the connecting part, and the bottom of the lifting column extends into the fixing column; the fixed column is sleeve-shaped, the bottom is fixed on the frame, the top is fixed with a rotatable first gear, and the first gear is sleeved outside the lifting column and is in threaded connection with the lifting column; one end of the rotating column is rotationally connected with the inner cavity wall of the connecting part, the other end of the rotating column extends out of the inner cavity of the connecting part, a second gear is fixedly sleeved at the middle part of the rotating column, and the second gear is meshed with the first gear.
On the basis of the scheme and as a preferable scheme of the scheme, the number of the fixed columns is two, and the fixed columns are distributed on two sides of the rotating column.
On the basis of the above scheme and as a preferable scheme of the above scheme, a rotating handle is arranged at the end part of the rotating column extending out of the connecting part cavity.
The beneficial effects of the utility model are as follows: the utility model can drive the air duct of the negative pressure dust removing mechanism to move up and down by utilizing the lifting mechanism, so that the air duct of the negative pressure dust removing mechanism can adapt to different service conditions, and simultaneously, the air duct of the negative pressure dust removing mechanism can move up to avoid shielding the dial of the circular knitting machine, thereby facilitating the maintenance and the repair of the dial by workers.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a schematic view of a hidden part structure of the present utility model.
Fig. 4 is a schematic view of a lifting mechanism according to the present utility model.
In the figure: 1. a frame; 2. a dial; 3. a column; 4. an annular air duct; 5. the flexible connection air duct; 6. a negative pressure dust box; 7. a connection part; 8. lifting columns; 9. fixing the column; 10. rotating the column; 11. a first gear; 12. a second gear; 13. rotating the handle; 14. a slide rail.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples.
As shown in fig. 1 and 2, a dust removing weft knitting machine includes: the device comprises a frame 1, a dial 2, a stand column 3 and a negative pressure dust removing mechanism.
The needle dial 2 is fixed on the frame 1, the number of the upright posts 3 is two, and the upright posts are fixed on the top of the frame 1 and symmetrically arranged on two sides of the needle dial 2.
The negative pressure dust removing mechanism comprises an annular air duct 4, a flexible connection air duct 5 and a negative pressure dust box 6.
The annular air duct 4 is arranged on the outer side of the needle dial 2 in a surrounding mode, an air opening is formed in one side, facing the needle dial 2, of the annular air duct, and the annular air duct is connected to the upright post 3 in a sliding mode through a lifting mechanism. The annular air duct 4 arranged on the outer side of the needle disc 2 is in dust removal operation to the needle disc 2, and impurities such as dust flocks can be effectively prevented from entering the needle disc 2.
One end of the flexible connection air duct 5 is communicated with the annular air duct 4, and the other end of the flexible connection air duct is communicated with the negative pressure dust box 6. The flexible connection air duct 5 can extend or contract along with the lifting of the annular air duct 4. Wherein the flexible connection air duct 5 may be a wave tube.
The negative pressure dust box 6 is fixed on the frame 1, and a dust collecting bag, a negative pressure fan and the like are arranged in the negative pressure dust box, so that impurities such as dust flocks and the like can be sucked into the dust collecting bag under the action of the negative pressure fan.
Further, as shown in fig. 3, the annular air duct 4 is provided with a connecting portion 7 at the upright post 3, and the connecting portion 7 is disposed around the outer side of the upright post 3 and cooperates with a sliding rail 14 disposed on the side surface of the upright post 3 to realize lifting of the annular air duct 4. The number of the connecting parts 7 is two, the connecting parts are arranged at two ends of the annular air duct 4, and the needle dial 2 and the upright posts 3 are enclosed inside by being matched with the annular air duct 4. The connecting portion 7 is arranged along the outer contour of the upright 3 so as to partly surround the upright 3. The two side surfaces of the upright post 3 are provided with slide rails 14, and the connecting part 7 is matched with the slide rails 14 to slide.
Wherein, one connecting part 7 is hollow and communicated with the annular air duct 4 to be used as an air duct, and the end part is connected with the flexible connecting air duct 5 in a matching way; the other connecting part 7 is internally provided with the lifting mechanism which is used as a lifting supporting structure.
Preferably, as shown in fig. 4, the lifting mechanism comprises a lifting column 8, a fixed column 9 and a rotating column 10.
Specifically, the connecting portion 7 is hollow to form a receiving cavity, and the lifting mechanism is disposed in the cavity. The lifting column 8 is vertically arranged with the fixing column 9, wherein the top of the lifting column 8 is rotationally connected with the top surface of the inner cavity of the connecting part 7, and the bottom of the lifting column extends into the fixing column 9 and can slide relative to the fixing column 9. The fixed column 9 is sleeve-shaped, is matched with the lifting column 8, is fixed on the frame 1 at the bottom, is fixed with a rotatable first gear 11 at the top, and the first gear 11 is sleeved outside the lifting column 8 and is in threaded connection with the lifting column 8.
The rotating column 10 is horizontally arranged, one end of the rotating column is rotatably connected with the inner cavity wall of the connecting part 7, the other end of the rotating column extends out of the inner cavity of the connecting part 7, the end part of the rotating column is provided with a rotating handle 13, the middle part of the rotating column is fixedly sleeved with a second gear 12, and the second gear 12 is meshed with the first gear 11.
The lifting process comprises the following steps: the worker rotates the rotary handle 13 to drive the rotary column 10 and the second gear 12 to rotate, the second gear 12 drives the first gear 11 to rotate, the first gear 11 drives the lifting column 8 to ascend or descend, and the lifting column 8 drives the annular air duct 4 and the connecting portion 7 to ascend or descend.
Preferably, the number of the fixing columns 9 is two, the fixing columns are distributed on two sides of the rotating column 10, and the rotating column 10 drives the fixing columns to lift. The two fixing columns 9 can improve lifting stability.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (6)
1. A dust removal weft knitting circular knitting machine, characterized by comprising: the device comprises a frame (1), a dial (2), a column (3) and a negative pressure dust removing mechanism; the dial (2) is fixed on the frame (1); the number of the upright posts (3) is two, and the upright posts are fixed at the top of the rack (1) and are arranged at two sides of the dial (2);
the negative pressure dust removing mechanism comprises an annular air duct (4), a flexible connection air duct (5) and a negative pressure dust box (6); the annular air duct (4) is arranged outside the needle dial (2) in a surrounding mode, an air port is formed in one side, facing the needle dial (2), of the annular air duct, and the annular air duct is connected to the upright post (3) in a sliding mode through a lifting mechanism; one end of the flexible connection air duct (5) is communicated with the annular air duct (4), and the other end of the flexible connection air duct is communicated with the negative pressure dust box (6); the negative pressure dust box (6) is fixed on the frame (1).
2. A dust-removing weft knitting machine according to claim 1, characterized in that the annular air duct (4) is provided with a connecting part (7) at the upright post (3); the connecting part (7) surrounds the outer side of the upright post (3) and is matched with a sliding rail (14) arranged on the side surface of the upright post (3) to realize lifting of the annular air duct (4).
3. A dust-removing weft knitting machine according to claim 2, characterized in that one connecting part (7) is hollow and communicated with the annular air duct (4), the end part is connected with the flexible connecting air duct (5) in a matching way, and the lifting mechanism is arranged inside the other connecting part (7).
4. A dust removing weft knitting machine according to claim 3, characterized in that the lifting mechanism comprises a lifting column (8), a fixed column (9) and a rotating column (10); the top of the lifting column (8) is rotationally connected with the top surface of the inner cavity of the connecting part (7), and the bottom of the lifting column extends into the fixing column (9); the fixed column (9) is sleeve-shaped, the bottom is fixed on the frame (1), the top is fixed with a rotatable first gear (11), and the first gear (11) is sleeved outside the lifting column (8) and is in threaded connection with the lifting column; one end of the rotating column (10) is rotationally connected with the inner cavity wall of the connecting part (7), the other end of the rotating column extends out of the inner cavity of the connecting part (7), a second gear (12) is fixedly sleeved at the middle part of the rotating column, and the second gear (12) is meshed with the first gear (11).
5. A dust-removing weft knitting machine according to claim 4, characterized in that the number of the fixing columns (9) is two, and the fixing columns are distributed on two sides of the rotating column (10).
6. A dust-removing weft knitting machine according to claim 4, characterized in that the end of the rotating column (10) extending outside the cavity of the connecting part (7) is provided with a rotating handle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320386408.1U CN219470369U (en) | 2023-02-28 | 2023-02-28 | Dust removal weft knitting circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320386408.1U CN219470369U (en) | 2023-02-28 | 2023-02-28 | Dust removal weft knitting circular knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219470369U true CN219470369U (en) | 2023-08-04 |
Family
ID=87434566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320386408.1U Active CN219470369U (en) | 2023-02-28 | 2023-02-28 | Dust removal weft knitting circular knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219470369U (en) |
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2023
- 2023-02-28 CN CN202320386408.1U patent/CN219470369U/en active Active
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