CN216663327U - Ventilative cold-proof sheet carding machine with dust fall function - Google Patents

Ventilative cold-proof sheet carding machine with dust fall function Download PDF

Info

Publication number
CN216663327U
CN216663327U CN202122760063.5U CN202122760063U CN216663327U CN 216663327 U CN216663327 U CN 216663327U CN 202122760063 U CN202122760063 U CN 202122760063U CN 216663327 U CN216663327 U CN 216663327U
Authority
CN
China
Prior art keywords
box
air
communicated
carding machine
mixing box
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.)
Active
Application number
CN202122760063.5U
Other languages
Chinese (zh)
Inventor
刘明枝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Rich Yang Cotton Products Co ltd
Original Assignee
Wuhan Rich Yang Cotton Products Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Rich Yang Cotton Products Co ltd filed Critical Wuhan Rich Yang Cotton Products Co ltd
Priority to CN202122760063.5U priority Critical patent/CN216663327U/en
Application granted granted Critical
Publication of CN216663327U publication Critical patent/CN216663327U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Preliminary Treatment Of Fibers (AREA)

Abstract

The utility model discloses a breathable and warm-keeping bed sheet carding machine with a dust falling function, which comprises a box body, wherein two groups of guide rollers are movably mounted on two sides of the box body, the top of the box body is communicated with an air collecting frame, a support plate is fixedly mounted on the back surface of the box body, an air blower is fixedly mounted on the top of the support plate, the output end of the air blower is communicated with an air outlet pipe, the other end of the air outlet pipe is communicated with a mixing box, and an atomizer is movably mounted on the top of an inner cavity of the mixing box. Through the air-blower that sets up, the air-blower starts the air-blower and introduces the outlet duct with the air current, through the inside of outlet duct entering mixing box, the atomizer sprays the water source atomizing inside the mixing box in the mixing box, atomizing rivers wrap up in the short flannel fibre and the dust of holding under the arms with the air current and carry out moist processing, wash the recovery sunning short flannel fibre, this scheme can lighten the inside dust of workshop and the fluttering of fine hair, the security of operation personnel has been increased, and can increase the resource collection utilization, reduce the use of fund.

Description

Ventilative cold-proof sheet carding machine with dust fall function
Technical Field
The utility model belongs to the technical field of textile production, and particularly relates to a breathable warm-keeping bed sheet carding machine with a dust falling function.
Background
The carding machine is used for processing cotton fiber and chemical fiber, belonging to textile machinery, according to the spinning process, the carding is an important process, the former process of the carding machine is an opening-picking combination machine, the latter process is a drawing machine (carding process) or a sliver lap machine (combing process), the carding machine is used for opening, carding and removing impurities from cotton (fiber) rolls sent from the former process or oil cotton (chemical fiber) layers supplied by a cotton box, so that all curled blocky cotton rings are in a single fiber shape which is basically straightened, and in the process, broken seeds, impurities and short fibers left by the blowing process are removed, then cotton slivers with certain specifications are integrated and stored in a cotton cylinder for the drawing process.
The carding machine is used for processing cotton fiber and chemical fiber's machinery, in the production process of carding machine, need comb and the edulcoration to processing cotton fiber and chemical fiber, can produce certain impurity like the cottonseed at this in-process, can be accompanied with the fluttering of short staple fiber and dust in addition, it flies to the workshop inside can threaten to the healthy of operation personnel, and current carding machine generally does not have the dust fall function, based on this we propose a ventilative cold-proof sheet carding machine that has the dust fall function.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a breathable and warm-keeping bed sheet carding machine with a dust falling function, and solves the problems that short staple fibers and dust fly into a production workshop to threaten the health of operators and the existing carding machine does not have the dust falling function generally.
In order to achieve the purpose, the utility model provides the following technical scheme: a breathable and warm-keeping bed sheet carding machine with a dust fall function comprises a box body, two groups of guide rollers are movably mounted on two sides of the box body, the top of the box body is communicated with an air collection frame, a support plate is fixedly mounted on the back of the box body, an air blower is fixedly mounted on the top of the support plate, the output end of the air blower is communicated with an air outlet pipe, the other end of the air outlet pipe is communicated with a mixing box, an atomizer is movably mounted on the top of an inner cavity of the mixing box, the input end of the atomizer is communicated with a water inlet pipe, a guide plate is fixedly mounted in the mixing box, a discharge pipe is communicated with one side of the mixing box, away from the air outlet pipe, a motor is fixedly mounted on one side of the top of the box body, a crawler belt is movably mounted at the output end of the motor, two toothed rollers are movably mounted in the box body, toothed belts are meshed with the outer sides of the two toothed rollers, and toothed heads are fixedly mounted on the outer sides of the toothed belts, the utility model discloses a portable power box, including box inner chamber, box inner chamber's top fixed mounting have four electric telescopic handle, and four electric telescopic handle's output fixed mounting have the fretwork comb board, the bottom fixed mounting of fretwork comb board has the broach, the inside fixed mounting of box has two fixture blocks, the top movable mounting of fixture block has the net rope board, the bottom movable mounting of box inner chamber has the collection frame.
Preferably, the output end of the air collecting frame is communicated with the input end of the blower through a pipeline.
Through adopting above-mentioned technical scheme, the advantage lies in that the air current of collection gas frame with the box inside concentrates, is convenient for take most dust and fibre out.
Preferably, the mixing box is fixedly arranged at the top of the support plate.
Through adopting above-mentioned technical scheme, the advantage lies in that the operation of mixing box provides certain support, prevents that the mixing box from inclining because of the operation vibration, has increased the stability of operation.
Preferably, the output end of the motor is in transmission connection with the input end of the toothed roller through a crawler.
Through adopting above-mentioned technical scheme, the advantage lies in that when the motor starts to rotate, the track transmission that the output cup jointed is passed through to the turning force to the rotation of the fluted roller that the drive track other end cup jointed.
Preferably, the toothed belt is linearly and uniformly distributed on the outer side of the toothed roller, and the toothed heads are staggered and uniformly distributed on the outer side of the toothed belt.
By adopting the technical scheme, the device has the advantages that the gap between the toothed belts reduces the use resources of the toothed belt transmission, and the sundry heavy objects can fall off to increase the convenience of the device.
Preferably, the comb teeth are linearly and uniformly distributed at the bottom of the hollow comb plate, and the comb teeth and the toothed belt are linearly and uniformly distributed in a staggered manner.
Through adopting above-mentioned technical scheme, the advantage lies in that broach and the linear crisscross evenly distributed of cingulum make the broach can pass the gap between the cingulum at the lowest position for the operation has more efficiency.
Preferably, one side of the box body is movably provided with a side door, and the collecting frame is positioned at the bottom of the net rope plate.
Through adopting above-mentioned technical scheme, the advantage lies in can taking out the net twine board at fixture block top and collection frame through opening the side door, is convenient for collect corresponding inside short staple fiber and cottonseed debris heavy object, has increased the feature of environmental protection.
Compared with the prior art, the utility model has the beneficial effects that:
1. move fretwork comb plate downwards when stretching out through the electric telescopic handle who sets up, electric telescopic handle's extension length is selected to the raw materials thickness of handling as required, and the broach inserts inside the raw materials under the effect of fretwork comb plate, and with the rotation of fluted roller and cingulum forward drive of raw materials, make the raw materials comb by the broach, when the broach combs the impurity of raw materials inside and short when melting and managing, partly drop at the bottom half, the net twine board drops impurity heavy object cottonseed the bottom and gets into inside the collection frame, then catch by the net twine of net twine inboard like short fine fibre, the operating personnel of being convenient for collect, the feature of environmental protection of retrieving the operation has been increased.
2. Through the air-blower that sets up, simultaneously as the fine hair and dust along with mechanical operation's going on, can float and raise partly, the air-blower starts the air-blower and introduces the outlet duct with the air current, through the inside of outlet duct entering mixing box, the atomizer sprays the water source atomizing inside the mixing box, atomizing rivers wrap up in the fine hair and the dust of holding by the arms with the air current and carry out moist processing, and collect through the discharge pipe, wash the recovery sunning fine hair fibre, this scheme can lighten the inside dust of workshop and the drifting of fine hair, operating personnel's security has been increased, and can increase the resource collection utilization, reduce the use of fund.
Drawings
FIG. 1 is a front perspective structural view of the present invention;
FIG. 2 is a schematic diagram of a rear perspective structure according to the present invention;
FIG. 3 is a front view partially in section and in perspective of the present invention;
FIG. 4 is a front cross-sectional structural view of the present invention;
fig. 5 is a schematic view of the internal structure of the mixing box of the present invention.
In the figure: 1. a box body; 2. a motor; 3. a guide roller; 4. a toothed roller; 5. a crawler; 6. a gas collection frame; 7. a mixing box; 8. a water inlet pipe; 9. a blower; 10. a support plate; 11. an atomizer; 12. an air outlet pipe; 13. a discharge pipe; 14. a side door; 15. hollowing out the comb plate; 16. an electric telescopic rod; 17. comb teeth; 18. a net rope plate; 19. a clamping block; 20. a collection frame; 21. a toothed belt; 22. A tooth head; 23. a baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1-5, a breathable and warm-keeping bed sheet carding machine with a dust-settling function comprises a box body 1, two groups of guide rollers 3 are movably mounted on two sides of the box body 1, an air-collecting frame 6 is communicated with the top of the box body 1, a support plate 10 is fixedly mounted on the back of the box body 1, an air blower 9 is fixedly mounted on the top of the support plate 10, an output end of the air blower 9 is communicated with an air outlet pipe 12, the other end of the air outlet pipe 12 is communicated with a mixing box 7, an atomizer 11 is movably mounted on the top of an inner cavity of the mixing box 7, an input end of the atomizer 11 is communicated with a water inlet pipe 8, a guide plate 23 is fixedly mounted inside the mixing box 7, a discharge pipe 13 is communicated with one side of the mixing box 7, which is far away from the air outlet pipe 12, a motor 2 is fixedly mounted on one side of the top of the box body 1, a crawler 5 is movably mounted on an output end of the motor 2, two toothed rollers 4 are movably mounted inside the box body 1, the outside meshing of two fluted rollers 4 has cingulums 21, the outside fixed mounting of cingulum 21 has tooth head 22, the top fixed mounting of 1 inner chamber of box has four electric telescopic handle 16, the output fixed mounting of four electric telescopic handle 16 has fretwork comb board 15, the bottom fixed mounting of fretwork comb board 15 has broach 17, the inside fixed mounting of box 1 has two fixture blocks 19, the top movable mounting of fixture block 19 has net rope board 18, the bottom movable mounting of 1 inner chamber of box has collection frame 20.
The working principle of the technical scheme is as follows:
during operation, an operator guides a rolled preprocessed cotton fiber or chemical fiber raw material into the opposite side of the guide roller 3 through the unreeling device and enters the box body 1, at the moment, the raw material enters the tops of the toothed belt 21 and the toothed head 22, the motor 2 is started to rotate, the motor 2 rotates to drive the toothed rollers 4 to rotate through the transmission of the crawler belt 5 sleeved with the output end, the toothed belt 21 meshed with the outer sides of the toothed rollers 4 enables the two toothed rollers 4 to rotate simultaneously and drive the raw material forwards, the electric telescopic rod 16 extends out to displace the hollow comb plate 15 downwards, the extending length of the electric telescopic rod 16 is selected according to the thickness of the raw material to be processed, the comb teeth 17 are inserted into the raw material under the action of the hollow comb plate 15 and drive the raw material forwards along with the rotation of the toothed rollers 4 and the toothed belt 21, so that the raw material is combed by the comb teeth 17, when the comb teeth 17 comb teeth comb the impurities and short melt in the raw material for combing, one part of the short fine cotton seeds falls at the bottom of the box body 1, the net rope plate 18 drops the bottom of the impurity heavy cotton seeds to enter the collecting frame 20, the short fine cotton fibers are caught by the net rope in the net rope plate 18, the short fine cotton seeds are convenient for collecting by operators, the environmental protection performance of the recovery operation is improved, meanwhile, when the short fine cotton fibers and dust fly up along with the mechanical operation, the air blower 9 is started, the air flow pumps the air flow in the box body 1 by guiding the air flow through the pipeline, the air flow is led into the air outlet pipe 12 by the air blower 9 and enters the mixing box 7 through the air outlet pipe 12, the water inlet pipe 8 at the top of the mixing box 7 is connected with water sources such as a water pump, at the moment, the atomizer 11 atomizes and sprays the water source in the mixing box 7, the atomized water flow moistens the short fine cotton fibers and the dust wrapped by the air flow and guides the short fine cotton seeds and the dust into the discharging pipe 13 through the guide plate 23, and finally, the short fiber is collected by a discharge pipe 13 and cleaned and recycled, and the flying of dust and fluff in a production workshop can be reduced, the safety of operators is improved, the resource collection and utilization can be increased, and the use of funds is reduced.
In another embodiment, as shown in fig. 1 and 2, the output of the collection frame 6 is connected to the input of the blower 9 via a conduit.
The air current of gas collection frame 6 with the inside of box 1 is concentrated, is convenient for take most dust and fibre out to take out by air-blower 9 through the pipeline and connect mixing box 7, this scheme can carry out the dust fall with the inside dust of box 1 effectively and handle.
In another embodiment, as shown in FIG. 2, the mixing box 7 is fixedly mounted on top of the strip 10.
The mixing box 7 stands on the support plate 10, a certain supporting support is provided for the operation of the mixing box 7, the mixing box 7 is prevented from inclining due to operation vibration, and the operation stability is improved.
In another embodiment, as shown in fig. 1 and 3, the output end of the motor 2 is in driving connection with the input end of the toothed roller 4 through the crawler 5.
When motor 2 starts to rotate, the track 5 transmission that the output cup jointed is passed through to the turning force to drive the rotation of the fluted roller 4 that the 5 other ends of track cup jointed, make fluted roller 4 possess the transmission ability of operation, increased the power performance of device, and this structure can be changed according to the user demand.
In another embodiment, as shown in fig. 3 and 4, the toothed belt 21 is uniformly distributed linearly outside the toothed roll 4, and the toothed heads 22 are uniformly distributed in a staggered manner outside the toothed belt 21.
The staggered and evenly distributed tooth heads 22 clamp preprocessed cotton fiber or chemical fiber raw materials, the tooth heads 22 are staggered with the meshing grooves in the toothed belt 21, uniform transmission is facilitated, the fiber raw materials are driven to advance, the gaps between the toothed belts 21 reduce the transmission use resources of the toothed belt 21, maintenance is facilitated, and the sundry heavy objects can fall off, so that the convenience of the device is improved.
In another embodiment, as shown in fig. 3 and 4, the comb teeth 17 are uniformly distributed on the bottom of the hollow comb plate 15 in a linear manner, and the comb teeth 17 and the toothed belt 21 are uniformly distributed in a linear manner in a staggered manner.
Inside the cotton fiber or the chemical fiber raw materials after the broach 17 inserts the preprocessing under the effect of fretwork comb board 15, make it comb under the transmission of cingulum 21 to the broach 17 makes the broach 17 can pass the gap between the cingulum 21 at the lowest position with the linear crisscross evenly distributed of cingulum 21, makes the operation have more efficiency.
In another embodiment, as shown in fig. 2 to 4, a side door 14 is movably installed at one side of the case 1, and a collection frame 20 is located at the bottom of the mesh rope plate 18.
Can take out the net rope board 18 and the collection frame 20 at fixture block 19 top through opening side door 14, be convenient for collect corresponding inside short staple fiber and cottonseed debris heavy object, the feature of environmental protection has been increased, when broach 17 combs the inside impurity of raw materials and short melting, partly drops in box 1 bottom, net rope board 18 drops the impurity heavy object cottonseed bottom and gets into inside collecting frame 20, short fine hair fibre is then caught by the net rope of net rope board 18 inside, the operating personnel of being convenient for collect.
The working principle and the using process of the utility model are as follows: during operation, an operator guides a rolled preprocessed cotton fiber or chemical fiber raw material into the opposite side of the guide roller 3 through the unreeling device and enters the box body 1, at the moment, the raw material enters the tops of the toothed belt 21 and the toothed head 22, the motor 2 is started to rotate, the motor 2 rotates to drive the toothed rollers 4 to rotate through the transmission of the crawler belt 5 sleeved with the output end, the toothed belt 21 meshed with the outer sides of the toothed rollers 4 enables the two toothed rollers 4 to rotate simultaneously and drive the raw material forwards, the electric telescopic rod 16 extends out to displace the hollow comb plate 15 downwards, the extending length of the electric telescopic rod 16 is selected according to the thickness of the raw material to be processed, the comb teeth 17 are inserted into the raw material under the action of the hollow comb plate 15 and drive the raw material forwards along with the rotation of the toothed rollers 4 and the toothed belt 21, so that the raw material is combed by the comb teeth 17, when the comb teeth 17 comb teeth 17 comb impurities and short fibers in the raw material for combing, one part of the short fine cotton seeds falls at the bottom of the box body 1, the net rope plate 18 drops the bottom of the impurity heavy cotton seeds to enter the collecting frame 20, the short fine cotton fibers are caught by the net rope in the net rope plate 18, the short fine cotton seeds are convenient for collecting by operators, the environmental protection performance of the recovery operation is improved, meanwhile, when the short fine cotton fibers and dust fly up along with the mechanical operation, the air blower 9 is started, the air flow pumps the air flow in the box body 1 by guiding the air flow through the pipeline, the air flow is led into the air outlet pipe 12 by the air blower 9 and enters the mixing box 7 through the air outlet pipe 12, the water inlet pipe 8 at the top of the mixing box 7 is connected with water sources such as a water pump, at the moment, the atomizer 11 atomizes and sprays the water source in the mixing box 7, the atomized water flow moistens the short fine cotton fibers and the dust wrapped by the air flow and guides the short fine cotton seeds and the dust into the discharging pipe 13 through the guide plate 23, and finally, the short fiber is collected by a discharge pipe 13 and cleaned and recycled, and the flying of dust and fluff in a production workshop can be reduced, the safety of operators is improved, the resource collection and utilization can be increased, and the use of funds is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a ventilative cold-proof sheet carding machine with dust fall function, includes box (1), its characterized in that: the air guide device is characterized in that two groups of guide rollers (3) are movably mounted on two sides of the box body (1), the top of the box body (1) is communicated with an air collecting frame (6), supporting plates (10) are fixedly mounted on the back of the box body (1), an air blower (9) is fixedly mounted on the top of each supporting plate (10), an output end of the air blower (9) is communicated with an air outlet pipe (12), the other end of the air outlet pipe (12) is communicated with a mixing box (7), an atomizer (11) is movably mounted on the top of an inner cavity of the mixing box (7), an input end of the atomizer (11) is communicated with a water inlet pipe (8), a guide plate (23) is fixedly mounted inside the mixing box (7), a discharge pipe (13) is communicated with one side of the mixing box (7) far away from the air outlet pipe (12), a motor (2) is fixedly mounted on one side of the top of the box body (1), and a crawler belt (5) is movably mounted on the output end of the motor (2), the utility model discloses a solar energy collecting box, including box (1), the inside movable mounting of box (1) has two fluted rollers (4), and the outside meshing of two fluted rollers (4) has cingulum (21), the outside fixed mounting of cingulum (21) has tooth head (22), the top fixed mounting of box (1) inner chamber has four electric telescopic handle (16), and the output fixed mounting of four electric telescopic handle (16) has fretwork comb plate (15), the bottom fixed mounting of fretwork comb plate (15) has broach (17), the inside fixed mounting of box (1) has two fixture blocks (19), the top movable mounting of fixture block (19) has net rope board (18), the bottom movable mounting of box (1) inner chamber has collection frame (20).
2. The breathable and warm-keeping bed sheet carding machine with the dust falling function according to claim 1, is characterized in that: the output end of the air collecting frame (6) is communicated with the input end of the air blower (9) through a pipeline.
3. The breathable and warm-keeping bed sheet carding machine with the dust falling function according to claim 1, is characterized in that: the mixing box (7) is fixedly arranged on the top of the support plate (10).
4. The breathable and warm-keeping bed sheet carding machine with the dust falling function according to claim 1, is characterized in that: the output end of the motor (2) is in transmission connection with the input end of the gear roller (4) through the crawler belt (5).
5. The breathable and warm-keeping bed sheet carding machine with the dust falling function according to claim 1, is characterized in that: the toothed belt (21) is linearly and uniformly distributed on the outer side of the toothed roller (4), and the toothed heads (22) are staggered and uniformly distributed on the outer side of the toothed belt (21).
6. The breathable and warm-keeping bed sheet carding machine with the dust falling function according to claim 1, is characterized in that: the comb teeth (17) are linearly and uniformly distributed at the bottom of the hollow comb plate (15), and the comb teeth (17) and the toothed belt (21) are linearly and uniformly distributed in a staggered manner.
7. The breathable and warm-keeping bed sheet carding machine with the dust falling function according to claim 1, is characterized in that: one side movable mounting of box (1) has side door (14), collect frame (20) and be located the bottom of net rope board (18).
CN202122760063.5U 2021-11-12 2021-11-12 Ventilative cold-proof sheet carding machine with dust fall function Active CN216663327U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122760063.5U CN216663327U (en) 2021-11-12 2021-11-12 Ventilative cold-proof sheet carding machine with dust fall function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122760063.5U CN216663327U (en) 2021-11-12 2021-11-12 Ventilative cold-proof sheet carding machine with dust fall function

Publications (1)

Publication Number Publication Date
CN216663327U true CN216663327U (en) 2022-06-03

Family

ID=81784935

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122760063.5U Active CN216663327U (en) 2021-11-12 2021-11-12 Ventilative cold-proof sheet carding machine with dust fall function

Country Status (1)

Country Link
CN (1) CN216663327U (en)

Similar Documents

Publication Publication Date Title
CN213772336U (en) Fine hair cleaning device of roving frame
CN216514312U (en) Carding device for acrylic fiber yarns
CN212713899U (en) High-efficient miscellaneous dust removal carding machine that goes
CN112695417B (en) Carding device of carding machine
CN212713900U (en) Carding machine is used in quilt production
CN218859929U (en) Environment-friendly non-woven fabric winding device
CN216663327U (en) Ventilative cold-proof sheet carding machine with dust fall function
CN211036208U (en) Cotton opening carding machine
CN216338133U (en) Cotton carding device for spinning with uniform cotton carding
CN111235706A (en) Cotton guiding device and method for apron of carding machine
CN218026495U (en) Weaving comb and parallel cotton fibers prior to spinning device with protective structure
CN213866983U (en) Thread layer carding device for spinning
CN209890788U (en) Energy-efficient carding machine
CN212895482U (en) Grabbing and shearing machine
CN212560865U (en) Wool textile fabric's device that moults
CN209039643U (en) A kind of self-cleaning scutcher
CN212175097U (en) Environment-friendly yarn carding device for spinning
CN215713584U (en) Spunlace is comb and parallel cotton fibers prior to spinning device for non-woven fabrics
CN220555729U (en) Impurity removal carding machine device for cotton yarn processing
CN219363899U (en) Carding machine
CN215668328U (en) Animal hair carding unit is used in weaving
CN212865181U (en) Jacquard raising needle machine with improved structure
CN110775692A (en) Self-adaptation pressing mode cloth coiling mechanism with dust removal effect
CN216107375U (en) Effectual degradable cotton fibre carding machine clears up
CN217757783U (en) Carding device for spinning

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant