CN116289053A - High-efficient intelligent multi-needle roller continuous flexible carding machine - Google Patents
High-efficient intelligent multi-needle roller continuous flexible carding machine Download PDFInfo
- Publication number
- CN116289053A CN116289053A CN202310187815.4A CN202310187815A CN116289053A CN 116289053 A CN116289053 A CN 116289053A CN 202310187815 A CN202310187815 A CN 202310187815A CN 116289053 A CN116289053 A CN 116289053A
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- Prior art keywords
- roller
- carding
- cloth guide
- frame
- guide roller
- Prior art date
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- 238000009960 carding Methods 0.000 title claims abstract description 67
- 239000004744 fabric Substances 0.000 claims abstract description 89
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000003892 spreading Methods 0.000 claims description 17
- 238000013016 damping Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000009987 spinning Methods 0.000 claims 1
- 210000002268 wool Anatomy 0.000 abstract description 13
- 238000004891 communication Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 3
- 238000007730 finishing process Methods 0.000 description 3
- 210000004209 hair Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C11/00—Teasing, napping or otherwise roughening or raising pile of textile fabrics
-
- 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 belongs to the technical field of carding machines, in particular to a high-efficiency intelligent multi-needle roller continuous flexible carding machine which comprises a frame, wherein four corners of the frame are respectively provided with a first circular supporting baffle, a second circular supporting baffle, a third circular supporting baffle and a fourth circular supporting baffle which are parallel and symmetrical; the equipment power system adopts a high-energy-efficiency motor and a permanent magnet motor to realize energy saving of equipment; an intelligent operating system and a communication technology are adopted to realize multi-machine cross-region linkage, ensure smooth production, and improve productivity and reduce people; the continuous flexible carding structure with the multiple needle rollers is adopted, so that the damage and short damage of the needle cloth on the needle rollers to the fabric are effectively reduced, the wool falling amount and the breakage rate of the wool are reduced, the fineness and the bulk of the wool feeling on the surface of the fabric are effectively improved, and the quality of the fabric is effectively improved.
Description
Technical Field
The invention relates to the technical field of carding machines, in particular to a high-efficiency intelligent multi-needle roller continuous flexible carding machine.
Background
The textile industry continuously carries out textile fabric innovation, the existing old equipment cannot meet the requirements of clients, and the upgrading and updating of the equipment are accelerated; the existing old equipment has the problems of low productivity, high energy consumption, poor product style, more people and the like; the carding is an important link of the first finishing process of the plush, and prepares for the subsequent deep processing finishing process, and the carding quality influences the implementation and progress of the subsequent finishing process; the carding machine mainly loosens yarns on the surface of the fabric, and combs, straightens and has consistent wool directions, so that the surface yarn of the fabric is fluffy, fine, smooth and elastic, but the existing carding machine has a small number of single-machine-set carding needle rollers such as two rollers, four rollers and the like, the productivity is low, and if the productivity is realized, the number of machines is increased, so that the field, personnel and energy consumption are increased; the automation is behind, the process setting and storage cannot be carried out, and the online operation is also an air accident; the power system of the old equipment adopts a high-energy-consumption motor, so that the electricity cost is high; the operation control system basically has the characteristics of low degree of manual control digitization, incapability of well controlling the fabric weaving process, poor product consistency and the like.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a high-efficiency intelligent multi-needle roller continuous flexible carding machine, which solves the problems of small number of rollers, low productivity and the like of the existing carding machine.
(II) technical scheme
The invention adopts the following technical scheme for realizing the purposes:
the utility model provides a flexible carding machine in succession of many needle rollers of high-efficient intelligence, includes the frame, four corners of frame are provided with respectively and are parallel to each other and symmetrical circle fender first, circle fender second, circle fender third, circle fender fourth, the central point department of frame is provided with tin Lin Zujian, just be the ring-shaped and distribute around tin Lin Zujian and each other parallel arrangement's pull roll first, pull roll second, pull roll third, pull roll fourth in the frame, just be located pull roll third be provided with cloth guide roller first, cloth guide roller second, cloth guide roller third respectively around, just be provided with cloth guide roller fourth, cloth guide roller fifth between tin Lin Zujian and pull roll second in the frame, just be provided with cloth guide roller sixth in the frame and be located one side of circle fender fourth, cloth guide roller first, cloth guide roller second, cloth guide roller third and damping roller have been set gradually to the top that just is located cloth guide roller sixth in the frame.
Further, the cylinder assembly comprises a main shaft, cylinder discs are arranged at two ends of the main shaft, carding rollers parallel to the main shaft are arranged at the outer edges of the cylinder discs through carding roller bearing seats, gears are arranged on the carding rollers, a large gear ring meshed with the gears is arranged on the outer side of the cylinder discs, the large gear ring is arranged on the main shaft, two cylinder bearing seats are arranged on the main shaft, two large gear rings are located between the two cylinder bearing seats, and cylinder pulleys are arranged at one sides of the end portions of the main shaft and located on the cylinder bearing seats.
Further, an air suction cover and a cleaning roller are arranged on the frame, the air suction cover is located below the tin Lin Zujian, the cleaning roller is located in the air suction cover, and the cleaning roller and the air suction cover are parallel to each other.
Further, the first round supporting block, the second round supporting block, the third round supporting block, the fourth round supporting block and the air suction cover are fixedly connected to the frame through bolts.
Further, the two ends of the first cloth guide roller, the second cloth guide roller, the third cloth guide roller, the fourth cloth guide roller, the fifth cloth guide roller, the sixth cloth guide roller, the first cloth spreading roller, the second cloth spreading roller, the third cloth spreading roller, the damping roller, the first traction roller, the second traction roller, the third traction roller, the fourth traction roller, the cleaning roller and the cylinder assembly are respectively provided with a belt seat bearing, and the belt seat bearings are fixedly connected to the machine body through bolts.
Further, twenty-eight holes distributed in a circumferential array are formed in the edge of the outer ring of the cylinder disc, and carding rollers are arranged at corresponding positions of the holes.
Further, every two carding rollers are in a group, and are arranged on the cylinder disc in a left-right mode.
Further, all the carding rolls are divided into two groups, and each group is provided with fourteen carding rolls.
Further, the carding roller is driven by a herringbone bevel gear in a meshed mode.
(III) beneficial effects
Compared with the prior art, the invention provides the high-efficiency intelligent multi-needle roller continuous flexible carding machine, which has the following beneficial effects:
1. according to the invention, the multi-needle roller continuous flexible carding is adopted on the carding machine, and an intelligent operation system is used for writing and storing the weaving process of the fabric, so that the consistency of the suede of each batch of finished fabric and the stability of the product style are ensured; the equipment power system adopts a high-energy-efficiency motor and a permanent magnet motor to realize energy saving of equipment; an intelligent operating system and a communication technology are adopted to realize multi-machine cross-region linkage, ensure smooth production, and improve productivity and reduce people; the continuous flexible carding structure with the multiple needle rollers is adopted, so that the damage and short damage of the needle cloth on the needle rollers to the fabric are effectively reduced, the wool falling amount and the breakage rate of the wool are reduced, the fineness and the bulk of the wool feeling on the surface of the fabric are effectively improved, and the quality of the fabric is effectively improved.
2. According to the invention, the touch screen, the PLC and the frequency converter are controlled in a direct connection mode, the touch screen and the PLC are connected in a network communication mode, and the frequency converter and the PLC are controlled in a 485 communication mode.
3. The machine type of the invention can be used online, effectively solves the problems of insufficient field, low production yield and reduced labor consumption; the multi-needle roller continuous carding adopts the principle of light carding for multiple times, effectively reduces the damage and short damage of card clothing on the needle roller to fabrics, reduces the wool falling amount and the breakage rate of wool, effectively improves the fineness and the bulk of the wool feeling on the surface of the fabrics, effectively improves the smoothness of the wool surface of the fabrics, reduces the implementation difficulty of subsequent procedures and improves the production progress.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the mating structure of the tin Lin Zujian and the frame of the present invention;
FIG. 3 is a schematic diagram of the front view of the tin Lin Zujian of the present invention;
fig. 4 is a schematic side view of the tin Lin Zujian of the present invention.
In the figure: 1. a frame; 2-1, a first round support; 2-2, a second round supporting block; 2-3, a third round supporting block; 2-4, a fourth round supporting block; 3-1, a cloth guide roller I; 3-2, a cloth guide roller II; 3-3, a cloth guide roller III; 3-4, a cloth guide roller IV; 3-5, a cloth guide roller; 3-6, a cloth guide roller six; 4-1, a first spreading roller; 4-2, a spreading roller II; 4-3, a spreading roller III; 5. damping roller; 6-1, a first traction roller; 6-2, a traction roller II; 6-3, a traction roller III; 6-4, a traction roller IV; 7. an air suction cover; 8. a cleaning roller; 9. tin Lin Zujian; 9-1, a main shaft; 9-2, carding roller; 9-3, cylinder plate; 9-4, gears; 9-5, a comb roller bearing seat; 9-6, big gear ring; 9-7, cylinder bearing seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1 to 4, the high-efficiency intelligent multi-needle roller continuous flexible carding machine provided by the embodiment of the invention comprises a frame 1, wherein four corners of the frame 1 are respectively provided with a first round supporting roller 2-1, a second round supporting roller 2-2, a third round supporting roller 2-3 and a fourth round supporting roller 2-4 which are parallel to each other, tin Lin Zujian is arranged at the center of the frame 1, a first traction roller 6-1, a second traction roller 6-2, a third traction roller 6-3 and a fourth traction roller 6-4 which are distributed around the cylinder assembly 9 in an annular manner on the frame 1 and are parallel to each other are arranged on the frame 1, a first cloth guiding roller 3-1, a second cloth guiding roller 3-2 and a third cloth guiding roller 3-3 are respectively arranged around the third traction roller 6-3 on the frame 1, a fourth cloth guiding roller 3-4 is arranged between the tin Lin Zujian and the second traction roller 6-2 on the frame 1, a sixth cloth guiding roller 3-5 is arranged on one side of the fourth round supporting roller 2-4 on the frame 1, and a sixth cloth guiding roller 3-4 is arranged on the frame 1, and a third cloth guiding roller 3-4 is arranged on the frame 1 and a third cloth guiding roller 4 is arranged on the cloth guiding roller 3-4 in turn;
the machine adopts components such as a PLC, a touch screen, a frequency converter, 485 communication and the like and communication technology, realizes man-machine conversation, and is simpler and more convenient to operate;
the first cloth guide roller 3-1, the second cloth guide roller 3-2, the third cloth guide roller 3-3, the fourth cloth guide roller 3-4, the fifth cloth guide roller 3-5 and the sixth cloth guide roller 3-6 in operation have the function of adjusting the contact surface of the working area of the fabric and the cylinder assembly 9 unit, and simultaneously have the function of changing the direction of the fabric in operation;
the first spreading roller 4-1, the second spreading roller 4-2 and the third spreading roller 4-3 are driven by a motor to realize positive and negative turning, so that uneven and curling conditions in the process of entering the carding unit are effectively solved, and the smoothness of entering the carding unit is ensured;
the damping roller 5 realizes constant tension of the fabric in the carding process through manual or pneumatic control;
the first traction roller 6-1, the second traction roller 6-2, the third traction roller 6-3 and the fourth traction roller 6-4 are all independently driven by a motor, and each traction control the tension of each carding area so as to realize the adjustable tension of each carding area;
as shown in fig. 3, in some embodiments, the cylinder assembly 9 includes a main shaft 9-1, two ends of the main shaft 9-1 are provided with cylinder plates 9-3, an outer edge of the cylinder plate 9-3 is provided with a carding roller 9-2 parallel to the main shaft 9-1 through a carding roller bearing seat 9-5, a gear 9-4 is arranged on the carding roller 9-2, a large gear ring 9-6 in meshed connection with the gear 9-4 is arranged on the outer side of the cylinder plate 9-3, the large gear ring 9-6 is arranged on the main shaft 9-1, two cylinder bearing seats 9-7 are arranged on the main shaft 9-1, the two large gear rings 9-6 are positioned between the two cylinder bearing seats 9-7, and a cylinder belt pulley 9-8 is arranged at one side of the cylinder bearing seat 9-7 and positioned at the end of the main shaft 9-1;
tin Lin Zujian drives cylinder belt pulley 9-8 through the motor to make tin Lin Zujian rotation direction and fabric direction of operation unanimous, and tin Lin Zujian about the bull gear 9-6 passes through motor drive simultaneously, makes comb hair roller 9-2 on the cylinder subassembly 9 to move simultaneously and realizes the comb hair, realizes the size of comb hair dynamics according to the speed of motor rotational speed.
As shown in fig. 1 and 2, in some embodiments, the frame 1 is provided with a suction hood 7 and a cleaning roller 8, the suction hood 7 is located below the tin Lin Zujian, the cleaning roller 8 is located in the suction hood 7, and the cleaning roller 8 and the suction hood 7 are parallel to each other.
The suction hood 7 is externally connected with a high-pressure fan to generate negative pressure in the cavity of the suction hood 7, so that waste wool of the fabric in the carding process and fluff on card clothing are absorbed, and the cleaning of a carding needle roller is ensured;
the cleaning roller 8 is independently driven by a motor, the driven cleaning roller 8 rotates at a high speed, the rotating direction is opposite to the rotating direction of the existing carding roller 9-2 on the carding machine, and the waste wool of the card clothing on the carding roller 9-2 is effectively removed by brushing the back of the comb Mao Zhenbu on the card clothing of the cleaning roller 8, so that the sharpness of the card clothing is increased, and the carding quality is ensured.
In some embodiments, as shown in FIG. 1, the first round supporting block 2-1, the second round supporting block 2-2, the third round supporting block 2-3, the fourth round supporting block 2-4 and the air suction cover 7 are fixedly connected to the frame 1 through bolts.
As shown in FIG. 1, in some embodiments, the two ends of the first cloth guiding roller 3-1, the second cloth guiding roller 3-2, the third cloth guiding roller 3-3, the fourth cloth guiding roller 3-4, the fifth cloth guiding roller 3-5, the sixth cloth guiding roller 3-6, the first cloth spreading roller 4-1, the second cloth spreading roller 4-2, the third cloth spreading roller 4-3, the damping roller 5, the first traction roller 6-1, the second traction roller 6-2, the third traction roller 6-3, the fourth traction roller 6-4, the cleaning roller 8 and the tin Lin Zujian are respectively provided with a belt seat bearing, and the belt seat bearings are fixedly connected on the machine body 1 through bolts.
As shown in fig. 4, in some embodiments, twenty-eight holes distributed in a circumferential array are provided at the outer ring edge of the cylinder disk 9-3, and a carding roll 9-2 is provided at a corresponding position with respect to each hole.
In some embodiments, as shown in fig. 4, two carding rolls 9-2 are arranged in a group, and are mounted on the cylinder disk 9-3 two by two.
As shown in fig. 4, in some embodiments, all the carding rolls 9-2 are grouped together into two groups, each group being provided with fourteen carding rolls 9-2.
In some embodiments, as shown in FIG. 4, the drive of the carding roller 9-2 is a herringbone helical gear engagement drive.
Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that the present invention is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A high-efficient intelligent multi-needle roller continuous flexible carding machine is characterized in that: including frame (1), four corners of frame (1) are provided with respectively round spreader one (2-1), round spreader two (2-2), round spreader three (2-3), round spreader four (2-4) of mutual parallel and symmetry, the central point department of frame (1) is provided with tin Lin Zujian (9), just be the ring-shaped traction roller one (6-1), traction roller two (6-2), traction roller three (6-3), traction roller four (6-4) of distributing around tin Lin Zujian (9) and mutual parallel arrangement on frame (1), just be provided with cloth guide roller one (3-1), cloth guide roller two (3-2), cloth guide roller three (3-3) around being located traction roller three (6-3) on frame (1) respectively, just be provided with cloth guide roller four (3-4), cloth guide roller five (3-5) between tin Lin Zujian (9) and traction roller two (6-2) on frame (1), just be provided with cloth guide roller four (3-5) on frame (1) and four (6-4) are located cloth guide roller one side (6-3) on frame (1) and six in proper order, cloth guide roller four (6-3) are located on frame (1) and four (6-3) are provided with cloth guide roller one side (3-3) A second spreading roller (4-2), a third spreading roller (4-3) and a damping roller (5).
2. The efficient and intelligent multi-needle roller continuous flexible carding machine as claimed in claim 1, wherein: the novel high-speed spinning machine is characterized in that the tin Lin Zujian (9) comprises a main shaft (9-1), cylinder discs (9-3) are arranged at two ends of the main shaft (9-1), carding rollers (9-2) parallel to the main shaft (9-1) are arranged at the outer edges of the cylinder discs (9-3) through carding roller bearing blocks (9-5), gears (9-4) are arranged on the carding rollers (9-2), large gear rings (9-6) meshed with the gears (9-4) are arranged on the outer sides of the cylinder discs (9-3), the large gear rings (9-6) are arranged on the main shaft (9-1), two cylinder bearing blocks (9-7) are arranged on the main shaft (9-1), the two large gear rings (9-6) are located between the two cylinder bearing blocks (9-7), and cylinder belt pulleys (9-8) are arranged at one sides of the end parts of the main shaft (9-1) and located on the cylinder bearing blocks (9-7).
3. The efficient and intelligent multi-needle roller continuous flexible carding machine as claimed in claim 1, wherein: the cleaning machine is characterized in that an air suction cover (7) and a cleaning roller (8) are arranged on the frame (1), the air suction cover (7) is located below the tin Lin Zujian (9), the cleaning roller (8) is located in the air suction cover (7), and the cleaning roller (8) and the air suction cover (7) are parallel to each other.
4. A high efficiency intelligent multi-needle roller continuous flexible carding machine according to claim 3, wherein: the first round supporting block (2-1), the second round supporting block (2-2), the third round supporting block (2-3), the fourth round supporting block (2-4) and the air suction cover (7) are fixedly connected to the frame (1) through bolts.
5. A high efficiency intelligent multi-needle roller continuous flexible carding machine according to claim 3, wherein: the novel cleaning machine is characterized in that seat bearings are mounted at two ends of the first cloth guide roller (3-1), the second cloth guide roller (3-2), the third cloth guide roller (3-3), the fourth cloth guide roller (3-4), the fifth cloth guide roller (3-5), the sixth cloth guide roller (3-6), the first cloth spreading roller (4-1), the second cloth spreading roller (4-2), the third cloth spreading roller (4-3), the damping roller (5), the first traction roller (6-1), the second traction roller (6-2), the third traction roller (6-3), the fourth traction roller (6-4), the cleaning roller (8) and the tin Lin Zujian (9), and the seat bearings are fixedly connected to the machine body (1) through bolts.
6. The high-efficiency intelligent multi-needle roller continuous flexible carding machine according to claim 2, wherein: twenty-eight holes distributed in a circumferential array are formed in the edge of the outer ring of the cylinder disc (9-3), and carding rollers (9-2) are arranged at corresponding positions of the holes.
7. The efficient and intelligent multi-needle roller continuous flexible carding machine as claimed in claim 6, wherein: every two adjacent carding rollers (9-2) are in a group, and are sequentially arranged on the cylinder disc (9-3) in a left-right mode.
8. The efficient and intelligent multi-needle roller continuous flexible carding machine as claimed in claim 6, wherein: all the carding rollers (9-2) are divided into two groups, and each group is provided with fourteen carding rollers (9-2).
9. The efficient and intelligent multi-needle roller continuous flexible carding machine as claimed in claim 6, wherein: the transmission of the carding roller (9-2) adopts the engagement transmission of a herringbone helical gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310187815.4A CN116289053A (en) | 2023-03-01 | 2023-03-01 | High-efficient intelligent multi-needle roller continuous flexible carding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310187815.4A CN116289053A (en) | 2023-03-01 | 2023-03-01 | High-efficient intelligent multi-needle roller continuous flexible carding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116289053A true CN116289053A (en) | 2023-06-23 |
Family
ID=86779089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310187815.4A Pending CN116289053A (en) | 2023-03-01 | 2023-03-01 | High-efficient intelligent multi-needle roller continuous flexible carding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN116289053A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117306159A (en) * | 2023-11-29 | 2023-12-29 | 河北三旭毛纺有限公司 | Auxiliary drying device for woolen production |
-
2023
- 2023-03-01 CN CN202310187815.4A patent/CN116289053A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117306159A (en) * | 2023-11-29 | 2023-12-29 | 河北三旭毛纺有限公司 | Auxiliary drying device for woolen production |
| CN117306159B (en) * | 2023-11-29 | 2024-02-13 | 河北三旭毛纺有限公司 | Auxiliary drying device for woolen production |
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