CN118979371A - A meltblown fabric slitting machine for mask production - Google Patents
A meltblown fabric slitting machine for mask production Download PDFInfo
- Publication number
- CN118979371A CN118979371A CN202411475430.9A CN202411475430A CN118979371A CN 118979371 A CN118979371 A CN 118979371A CN 202411475430 A CN202411475430 A CN 202411475430A CN 118979371 A CN118979371 A CN 118979371A
- Authority
- CN
- China
- Prior art keywords
- frame
- melt
- wall
- fixedly connected
- plate
- 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.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
本发明涉及口罩生产领域，具体涉及一种口罩生产熔喷布分切机，包括框架，所述框架的顶部固定连接有导向杆，所述导向杆的外表面设置有放置板，且导向杆的外表面与放置板的两端活动连接，所述放置板的顶部均匀设置有导向筒，且放置板的顶部与导向筒的底部固定连接，所述导向筒的内部设置有辅助装置，且导向筒的内壁与辅助装置的外表面活动连接，所述辅助装置的正下方设置有卷筒，所述卷筒的两端与框架的内壁活动连接，所述放置板的底部对称设置有限位螺母，且放置板的底部与限位螺母的顶部相接触，本发明提供一种口罩生产熔喷布分切机，解决了现有的熔喷布分切机无法对不同宽幅的熔喷布进行分切，适用范围小，且在对熔喷布分切的大小不均匀的问题。
The present invention relates to the field of mask production, and specifically to a meltblown cloth slitting machine for mask production, comprising a frame, a guide rod fixedly connected to the top of the frame, a placement plate provided on the outer surface of the guide rod, and the outer surface of the guide rod is movably connected to two ends of the placement plate, a guide cylinder is evenly provided on the top of the placement plate, and the top of the placement plate is fixedly connected to the bottom of the guide cylinder, an auxiliary device is provided inside the guide cylinder, and the inner wall of the guide cylinder is movably connected to the outer surface of the auxiliary device, a reel is provided directly below the auxiliary device, and the two ends of the reel are movably connected to the inner wall of the frame, and limiting nuts are symmetrically provided on the bottom of the placement plate, and the bottom of the placement plate is in contact with the top of the limiting nut. The present invention provides a meltblown cloth slitting machine for mask production, which solves the problems that the existing meltblown cloth slitting machine cannot slitting meltblown cloths of different widths, has a small scope of application, and is uneven in the size of the meltblown cloth slitting.
Description
Technical Field
The invention relates to the field of mask production, in particular to a melt-blown fabric dividing and cutting machine for mask production.
Background
The melt-blown cloth is the core material of the mask, the melt-blown cloth mainly takes polypropylene as the main raw material, the fiber diameter can reach 1-5 microns, the gap is more, the structure is fluffy, the wrinkle resistance is good, the superfine fiber with a unique capillary structure increases the number and the surface area of the fiber in unit area, so that the melt-blown cloth has good filterability, shielding property, heat insulation property and oil absorption property, can be used in the fields of air, liquid filter materials, isolating materials, absorbing materials, mask materials, thermal insulation materials, oil absorption materials, wiping cloth and the like, the mask generally consists of three layers, the outer layer non-woven cloth, the middle layer melt-blown cloth and the outer layer non-woven cloth are the most important materials for the mask production, the finished product produced by the melt-blown cloth is coiled, the width of the coiled melt-blown cloth is generally 160cm-180cm, therefore, before the melt-blown cloth is processed into a mask, the rolled melt-blown cloth needs to be cut, so that the size of the melt-blown cloth can adapt to the production requirement of the mask, the existing melt-blown cloth cutting machine can divide the melt-blown cloth with a large roll into the melt-blown cloth with a small roll, but cannot work with a production line of the mask production line, so that the production efficiency of the mask production line is low, the existing melt-blown cloth cutting machine cannot cut the melt-blown cloth with different widths, the application range is small, the size of the melt-blown cloth cutting machine is uneven, certain damage is caused to the edge of the melt-blown cloth cutting, the later processing of the melt-blown cloth into the mask is greatly influenced, and the mask production melt-blown cloth cutting machine is provided for solving the problem.
Disclosure of Invention
In order to solve the technical problems, the invention provides a mask production melt-blown fabric cutting machine, which solves the problems that the existing melt-blown fabric cutting machine can not cut melt-blown fabrics with different widths, has a small application range and is uneven in size of cutting the melt-blown fabrics.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a mask production melt-blown fabric cutting machine, which comprises a frame, wherein the top of the frame is fixedly connected with a guide rod, the outer surface of the guide rod is provided with a placement plate, the outer surface of the guide rod is movably connected with two ends of the placement plate, the top of the placement plate is uniformly provided with guide cylinders, the top of the placement plate is fixedly connected with the bottom of the guide cylinders, an auxiliary device is arranged in the guide cylinders, melt-blown fabric on the surface of a winding drum can be extruded by arranging the auxiliary device, so that the melt-blown fabric outside the winding drum is uniformly stretched, the situation that the melt-blown fabric is scattered on the ground due to more stretching is avoided, the inner wall of the guide cylinders is movably connected with the outer surface of the auxiliary device, the winding drum is arranged under the auxiliary device, two ends of the winding drum are movably connected with the inner wall of the frame, limit nuts are symmetrically arranged at the bottom of the placement plate, the bottom of the placing plate is contacted with the top of the limit nut, the outer surface of the frame is provided with a fixed frame, the outer surface of the frame is fixedly connected with the back of the fixed frame, the inside of the fixed frame is provided with a guide frame, the inner wall of the fixed frame is movably connected with the two ends of the guide frame, the inside of the guide frame is provided with a separating device, melt-blown cloth on the winding drum and melt-blown cloth on the slitting device can be separated by arranging the separating device, the inner wall of the guide frame is movably connected with the outer surface of the separating device, the bottom of the frame is provided with a lifting device, the height of the slitting device can be adjusted by arranging the lifting device, the slitting device is matched with the mask assembly line, the production efficiency of the mask assembly line is ensured, the bottom of the frame is movably connected with the bottom of the lifting device, the top of the lifting device is provided with the slitting device, by arranging the slitting device, the melt-blown cloth can be slit according to a certain width, and the top of the lifting device is movably connected with the two ends of the slitting device;
The utility model provides a lifting device, including the spacing ring, utilize the spacing ring that the lifting device top set up can carry out the joint with cutting the device both ends for cut the device and fix at the lifting device top, the bottom fixedly connected with contact rod of spacing ring when cutting the device needs with gauze mask assembly line looks adaptation during operation, utilize the position of lifting ring on the contact rod, can adjust the height of spacing ring, and then influence the height of cutting the device, the surface of contact rod is provided with the lifting ring, can fix whole lifting device in the frame bottom through the reference column that the lifting device bottom set up, has guaranteed the stability of lifting device when using, and the surface of contact rod and the inner wall swing joint of lifting ring, the outer surface symmetry of lifting ring is provided with the lifter, and the surface of lifting ring and the both ends fixed connection of lifter, and the utilization lifting device can carry out the free adjustment to the self height of cutting device, make this kind of gauze mask production melt the cutting machine comparatively convenient when with gauze mask assembly line adaptation, be provided with the atress post under the lifting rod, the bottom fixedly connected with lifting device, the bottom fixedly connected with of atress post, the bottom fixedly connected with mounting panel, the mounting panel is the mounting panel and the diameter of two and two mounting panels and the lifting nut, the mounting panel and the outer diameter of two mounting panels are the two, the mounting panel and the diameter of the lifting nut.
Preferably, the separating device comprises a motor, the guide frame which is movably connected with the outside of the separating device can be used for guiding and limiting the melt-blown fabric, so that the melt-blown fabric is pulled out from the winding drum, the inner shaft is movably connected with the bottom of the motor, the outer surface of the inner shaft is symmetrically provided with a rolling ring, the melt-blown fabric is fed into the inside of the cutting device through the guide frame, the melt-blown fabric is cut according to different widths by the cutting device, the outer surface of the inner shaft is movably connected with the inner wall of the rolling ring, when the melt-blown fabric is used, if the width of the melt-blown fabric is adjusted, the separating device can be selectively utilized, the melt-blown fabric is firstly cut off, the distance between the replacing devices on the cutting device is readjusted, the melt-blown fabric is further fed into the inside of the cutting device through the guide frame, the limiting plates are symmetrically arranged at the two ends of the inner shaft, the inner wall of the limiting plates are fixedly connected with the two ends of the inner shaft, the separating device is clamped inside the guide frame by the limiting plates symmetrically arranged inside the separating device, the separating device can be moved along the inner wall of the guide frame by the rolling ring, the separating device can be separated from the outer surface of the melt-blown fabric by the separating device, and the cutter bar can be separated by the separating device, and the two cutter bars are movably connected with the two opposite sides of the outer surface of the inner shaft.
Preferably, the slitting device includes the slitting plate, because the change device that the slitting device inside set up is adjustable structure, it is comparatively even to make the slitting device when cutting the melt-blown cloth, the top fixedly connected with bracing piece of slitting plate, the surface of bracing piece evenly is provided with the change device, through setting up the change device, can guarantee that the slitting device is comparatively even to the slitting of melt-blown cloth, and the surface of bracing piece and the top swing joint of change device, the stop device that utilizes the outside of slitting device evenly to set up can carry out the spacing to the melt-blown cloth that gets into the slitting device, make the melt-blown cloth at first contact with stop device after getting into the slitting device, and then lead to the high of melt-blown cloth to be lower, guaranteed that the change device can cut the work of melt-blown cloth, the bottom of change device is provided with the fastening plate, utilize the clamping disk that cuts device both ends symmetry set up can be fixed at the elevating gear top, and the inner wall swing joint of fastening plate, the surface of bracing piece evenly is provided with stop device through setting up stop device, can be to the melt-blown cloth that gets into the inside the slitting device and make the change clamping device and can be contacted with the change the fastening plate, and the change the contact with the welding plate can be contacted with the change plate, and the change the contact with the two ends of the welding plate is guaranteed.
Preferably, the replacing device comprises a lantern ring, the inside cutting board that sets up of utilizing the replacing device uses with the cooperation of fastening plate, can guarantee that the placing of cutting board is firm, the condition that can not appear removing because of contact resistance when using for the cutting board, the bottom fixedly connected with spacing frame of lantern ring, the inside of spacing frame is provided with positioning screw, and the inner wall of spacing frame and the both ends swing joint of positioning screw, the inside cutter tooth that utilizes the inside setting of replacing device and joint frame can be convenient for change the cutter tooth, make the cutter tooth can not appear because of the unfavorable department edge that cuts that leads to of cutter tooth produces the damage in the course of the operation, positioning screw's surface is provided with the cutting board, and the top swing joint of positioning screw's surface and cutting board, the elastic frame that utilizes the inside setting of cutting board can be fixed inside the cutting board, and because the melt blowing cloth is removed by cutter tooth direction to cutting board department, make the cutter tooth can not break away from the cutting board when using, and then improved the result of use of device, the inside of the changing of cutting board is provided with the cutter tooth, and the inside setting up of the cutter tooth and the inside of cutter tooth and the inside setting up of the same with the inside setting up of the annular that can be connected with the cutting board, the inside setting up the inside of the cutting board and the cutting board is provided with the inside the cutting board.
Preferably, the stop device includes a friction section of thick bamboo, utilizes the friction section of thick bamboo that the stop device top set up to adjust stop device's position for a plurality of stop device cooperation use can carry out spacingly to whole melt-blown cloth, the bottom fixedly connected with dwang of friction section of thick bamboo, the bottom of dwang is provided with the axis of rotation, and the bottom of dwang and the surface swing joint of axis of rotation, utilize the inside axis of rotation of stop device and locating frame cooperation to use, can adjust the angle of placement of limiting plate, the area of contact increase between the elastic plate that makes limiting plate bottom set up and melt-blown cloth, can not cause too big resistance and damage when having guaranteed stop device to melt-blown cloth, the surface of axis of rotation is provided with the locating frame, utilizes stop device and cuts the cooperation use, can cut melt-blown cloth according to specific broad and handle, and the inner wall swing joint of surface and the locating frame of axis of rotation, the bottom fixedly connected with limiting plate of locating frame, the bottom fixedly connected with elastic plate of limiting plate.
Preferably, the auxiliary device comprises an auxiliary rod, the position of the auxiliary plate can be adjusted by utilizing the auxiliary rod and a positioning nut which are arranged at the top of the auxiliary device, the auxiliary device can be adjusted to a proper angle according to the thickness of the melt-blown cloth on the winding drum, the auxiliary plate is in contact with the outer edge of the melt-blown cloth, when the melt-blown cloth is continuously cut, the melt-blown cloth on the winding drum can be gradually reduced, the outer diameter of the melt-blown cloth on the winding drum is reduced, a blocking disc is arranged in the auxiliary rod, the inner wall of the auxiliary rod is fixedly connected with the outer surface of the blocking disc, the gravity rod is uniformly arranged in the blocking disc, the inner wall of the blocking disc is movably connected with the outer surface of the gravity rod, the auxiliary plate is fixedly connected with the gravity ball at the bottom of the gravity rod, the outer surface of the auxiliary rod is provided with the positioning nut, when the melt-blown cloth is reduced, the auxiliary plate is contacted with the melt-blown cloth again and extruded by the melt-blown cloth under the influence of the gravity ball, and the melt-blown cloth is continuously extruded by the auxiliary plate when the melt-blown cloth is used, and the tension of the melt-blown cloth is ensured to be continuously extruded by the gravity rod, and the tension of the inner wall of the auxiliary rod is synchronously connected with the outer surface of the inner wall of the pull rod.
The beneficial effects of the invention are as follows:
1. According to the invention, the height of the slitting device can be adjusted by arranging the lifting device, so that the slitting device is matched with the mask assembly line, the production efficiency of the mask assembly line is ensured, the two ends of the slitting device can be clamped by the limiting rings arranged at the top of the lifting device, so that the slitting device is fixed at the top of the lifting device, when the slitting device needs to work in a matched mode with the mask assembly line, the height of the limiting rings can be adjusted by utilizing the position of the lifting rings on the contact rod, the height of the slitting device is influenced, the whole lifting device can be fixed at the bottom of the frame through the positioning columns arranged at the bottom of the lifting device, the stability of the lifting device in use is ensured, the self height of the slitting device can be freely adjusted by utilizing the lifting device, and the melt-blown cloth slitting machine for mask production is convenient and fast when being matched with the mask assembly line.
2. According to the invention, the separation device is arranged, so that the melt-blown cloth on the winding drum and the melt-blown cloth on the slitting device can be separated, the guide frame which is movably connected with the outside of the separation device can be used for guiding and limiting the melt-blown cloth, after the melt-blown cloth is pulled out from the winding drum, the melt-blown cloth enters the slitting device through the guide frame, the slitting device is used for slitting the melt-blown cloth according to different widths, in the using process of the melt-blown cloth, if the separation device is used for adjusting the widths, the melt-blown cloth can be firstly cut off, the distance between the replacing devices on the slitting device is further readjusted, the melt-blown cloth is further introduced into the slitting device through the guide frame, the separation device is clamped in the guide frame through the limiting plates which are symmetrically arranged in the separation device, and the separation device can be moved along the inner wall of the guide frame through the rolling ring, and the separation device can be used for separating the melt-blown cloth.
3. According to the invention, the melt-blown cloth can be cut according to a certain width by arranging the cutting device, the cutting device can be uniform when the melt-blown cloth is cut by arranging the cutting device, and the melt-blown cloth entering the cutting device can be limited by utilizing the limiting devices uniformly arranged outside the cutting device, so that the melt-blown cloth firstly contacts with the limiting devices after entering the cutting device, the height of the melt-blown cloth is lower, the cutting operation of the cutting device on the melt-blown cloth is ensured, the cutting device can be fixed at the top of the lifting device by utilizing the clamping plates symmetrically arranged at the two ends of the cutting device, the replacement device can be firmly fixed on the supporting rod by utilizing the fastening plates arranged at the bottom of the replacement device, and the replacement device is ensured not to move due to contact resistance after the cutting device contacts with the melt-blown cloth.
4. According to the invention, the replacement device is arranged, so that the cutting device can cut the melt-blown cloth uniformly, the cutter plate arranged in the replacement device is matched with the fastening plate for use, the cutter plate can be placed stably, the cutter plate can not move due to contact resistance during use, the cutter teeth and the clamping frame arranged in the replacement device can be used for replacing the cutter teeth conveniently, the edge of the cutting part of the cutter teeth cannot be damaged due to the adverse effect of the cutter teeth during the working process, the clamping frame can be fixed in the cutter plate by the elastic frame arranged in the cutter plate, and the cutter teeth cannot be separated from the cutter plate during use due to the fact that the melt-blown cloth moves from the cutter teeth direction to the cutter plate, so that the use effect of the replacement device is improved, and the position of the replacement device on the support rod can be adjusted freely by the lantern ring arranged at the top, so that the melt-blown cloth cutting device can realize different wide-width cutting work of the melt-blown cloth.
5. According to the invention, the limiting device is arranged, so that the melt-blown cloth entering the inside of the slitting device can be limited, the melt-blown cloth can be contacted with the cutter teeth, further the slitting work is carried out on the melt-blown cloth, the position of the limiting device can be adjusted by utilizing the friction cylinder arranged at the top of the limiting device, the whole melt-blown cloth can be limited by utilizing the plurality of limiting devices in a matched manner, the placement angle of the limiting plate can be adjusted by utilizing the rotating shaft and the positioning frame in the limiting device in a matched manner, the contact area between the elastic plate arranged at the bottom of the limiting plate and the melt-blown cloth is increased, the limiting device is ensured not to cause too great resistance and damage when the limiting device is used for limiting the melt-blown cloth, and the melt-blown cloth can be slit according to a specific width by utilizing the limiting device and the slitting device in a matched manner.
6. According to the invention, the auxiliary device is arranged to squeeze the melt-blown cloth on the surface of the winding drum, so that the melt-blown cloth outside the winding drum is uniformly stretched, the situation that the melt-blown cloth is scattered on the ground due to more stretching does not occur, the auxiliary rod and the positioning nut arranged at the top of the auxiliary device can be used for adjusting the position of the auxiliary plate, so that the auxiliary device can be adjusted to a proper angle according to the thickness of the melt-blown cloth on the winding drum, the auxiliary plate is contacted with the outer edge of the melt-blown cloth, when the melt-blown cloth is continuously cut, the melt-blown cloth on the winding drum is gradually reduced, the outer diameter of the melt-blown cloth on the winding drum is reduced, and when the melt-blown cloth is reduced, the auxiliary plate is moved to the bottom under the influence of self gravity and gravity ball, so that the auxiliary plate is contacted with the melt-blown cloth again and extrudes the melt-blown cloth, the melt-blown cloth is continuously extruded by the auxiliary plate when in use, and the tension of the melt-blown cloth when the melt-blown cloth is pulled is ensured.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the lifting device according to the present invention;
FIG. 3 is a schematic view of the structure of the separation device of the present invention;
FIG. 4 is a schematic view of the slitting device of the present invention;
FIG. 5 is a schematic view of the construction of the exchange device of the present invention;
FIG. 6 is a schematic view of the spacing device of the present invention;
FIG. 7 is a schematic view of the auxiliary device of the present invention;
In the figure: 1. a frame; 2. a guide frame; 3. a lifting device; 4. a separation device; 5. a slitting device; 6. a fixed frame; 7. a reel; 8. a limit nut; 9. an auxiliary device; 10. a guide cylinder; 11. a guide rod; 12. placing a plate; 31. a limiting ring; 32. a contact lever; 33. a lifting ring; 34. a lifting rod; 35. a stress column; 36. positioning columns; 37. a mounting plate; 41. a motor; 42. a limiting disc; 43. separating a cutter bar; 44. a rolling ring; 45. an inner shaft; 51. a support rod; 52. a limiting device; 53. replacing the device; 54. a clamping disc; 55. a fastening plate; 56. splitting the plate; 91. an auxiliary lever; 92. positioning a nut; 93. a synchronization disk; 94. a blocking disk; 95. an auxiliary plate; 96. a gravity rod; 97. a gravity ball; 521. a friction cylinder; 522. a rotating lever; 523. a rotating shaft; 524. a positioning frame; 525. an elastic plate; 526. a limiting plate; 531. a collar; 532. a limit frame; 533. a clamping frame; 534. cutter teeth; 535. an elastic frame; 536. a knife board; 537. and positioning a screw.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Examples
A mask production meltblown slitting machine according to an embodiment of the present invention will be described below with reference to fig. 1 to 7.
As shown in figures 1-7, the mask production melt-blown fabric dividing and cutting machine comprises a frame 1, wherein the top of the frame 1 is fixedly connected with a guide rod 11, the outer surface of the guide rod 11 is provided with a placement plate 12, the outer surface of the guide rod 11 is movably connected with two ends of the placement plate 12, the top of the placement plate 12 is uniformly provided with a guide cylinder 10, the top of the placement plate 12 is fixedly connected with the bottom of the guide cylinder 10, the inside of the guide cylinder 10 is provided with an auxiliary device 9, melt-blown fabric on the surface of a winding drum 7 can be extruded by arranging the auxiliary device 9, so that the melt-blown fabric outside the winding drum 7 is uniformly stretched, the situation that the melt-blown fabric is scattered on the ground is avoided, the inner wall of the guide cylinder 10 is movably connected with the outer surface of the auxiliary device 9, the winding drum 7 is arranged under the auxiliary device 9, two ends of the winding drum 7 are movably connected with the inner wall of the frame 1, the bottom of the placing plate 12 is symmetrically provided with limit nuts 8, the bottom of the placing plate 12 is contacted with the top of the limit nuts 8, the outer surface of the frame 1 is provided with a fixed frame 6, the outer surface of the frame 1 is fixedly connected with the back of the fixed frame 6, the inside of the fixed frame 6 is provided with a guide frame 2, the inner wall of the fixed frame 6 is movably connected with the two ends of the guide frame 2, the inside of the guide frame 2 is provided with a separating device 4, melt-blown cloth on the winding drum 7 can be separated from melt-blown cloth on the slitting device 5 by arranging the separating device 4, the inner wall of the guide frame 2 is movably connected with the outer surface of the separating device 4, the bottom of the frame 1 is provided with a lifting device 3, the height of the slitting device 5 can be adjusted by arranging the lifting device 3, the slitting device 5 is matched with a production line for use, the production efficiency of the mask production line is ensured, the bottom of the frame 1 is movably connected with the bottom of the lifting device 3, the top of the lifting device 3 is provided with a slitting device 5, melt-blown cloth can be slit according to a certain width by arranging the slitting device 5, and the top of the lifting device 3 is movably connected with two ends of the slitting device 5;
The lifting device 3 comprises a limiting ring 31, the two ends of the slitting device 5 can be clamped by the limiting ring 31 arranged at the top of the lifting device 3, so that the slitting device 5 is fixed at the top of the lifting device 3, the bottom of the limiting ring 31 is fixedly connected with a contact rod 32, when the slitting device 5 needs to work in a matched mode with a mask assembly line, the height of the limiting ring 31 can be adjusted by utilizing the position of the lifting ring 33 on the contact rod 32, the height of the slitting device 5 is influenced, the lifting ring 33 is arranged on the outer surface of the contact rod 32, the whole lifting device 3 can be fixed at the bottom of the frame 1 through a positioning column 36 arranged at the bottom of the lifting device 3, the stability of the lifting device 3 in use is ensured, the outer surface of the contact rod 32 is movably connected with the inner wall of the lifting ring 33, the outward appearance symmetry of lift ring 33 is provided with lifter 34, and the surface of lift ring 33 and the both ends fixed connection of lifter 34, utilize elevating gear 3 can carry out the free regulation to dividing and cutting device 5's self height, make this kind of gauze mask production melt-blown cloth cutting machine comparatively convenient when with gauze mask production line adaptation, be provided with atress post 35 under the lifter 34, the bottom fixedly connected with mounting panel 37 of atress post 35, the bottom fixedly connected with reference column 36 of mounting panel 37, the quantity of stop nut 8 is two, and the inner wall of stop nut 8 and the surface swing joint of guide bar 11, the quantity of lift ring 33 is two, and the internal diameter of lift ring 33 keeps unanimous with the external diameter of contact bar 32.
The separating device 4 comprises a motor 41, the guide frame 2 movably connected with the outside of the separating device 4 can be used for guiding and limiting the melt-blown fabric, so that the melt-blown fabric is pulled out from the winding drum 7, the bottom of the motor 41 is movably connected with an inner shaft 45, the outer surface of the inner shaft 45 is symmetrically provided with a rolling ring 44, the melt-blown fabric enters the inside of the slitting device 5 through the guide frame 2, the melt-blown fabric is slit according to different widths by the slitting device 5, the outer surface of the inner shaft 45 is movably connected with the inner wall of the rolling ring 44, when the melt-blown fabric is used, if the width is adjusted, the separating device 4 can be selectively used for cutting the melt-blown fabric first, the distance between the replacing devices 53 on the slitting device 5 is readjusted, the melt-blown fabric is further readjusted to enter the slitting device 5 through the guide frame 2, the inner shaft 45 is symmetrically provided with limiting discs 42, the inner wall of the limiting discs 42 are fixedly connected with the two ends of the inner shaft 45, the separating device 4 is clamped inside the guide frame 2 by the limiting discs 42 symmetrically arranged inside the separating device 4, and the separating device 4 can be moved along the inner wall of the guide frame 2 by the limiting rings 44, and the cutter bar 4 can be separated from the inner surface of the inner shaft 45 by the inner shaft 43, and the number of the two cutter bars can be separated from the outer surface of the inner shaft 43, which is movably connected with the inner shaft 43, and the outer surface of the inner shaft 43 is movably arranged opposite to the inner surface of the cutter bar 43.
The slitting device 5 comprises a slitting plate 56, because a replacing device 53 arranged inside the slitting device 5 is of an adjustable structure, the slitting device 5 can be uniform when slitting the melt-blown cloth, a supporting rod 51 is fixedly connected to the top of the slitting plate 56, the replacing device 53 is uniformly arranged on the outer surface of the supporting rod 51, the slitting device 5 can uniformly slit the melt-blown cloth by arranging the replacing device 53, the outer surface of the supporting rod 51 is movably connected with the top of the replacing device 53, the melt-blown cloth entering the slitting device 5 can be limited by a limiting device 52 uniformly arranged outside the slitting device 5, the melt-blown cloth is firstly contacted with the limiting device 52 after entering the slitting device 5, the height of the melt-blown cloth is lower, the replacing device 53 can slit the melt-blown cloth, a fastening plate 55 is arranged at the bottom of the replacing device 53, the cutting device 5 can be fixed at the top of the lifting device 3 by using the clamping discs 54 symmetrically arranged at the two ends of the cutting device 5, the bottom of the replacing device 53 is movably connected with the inner wall of the fastening plate 55, the outer surface of the supporting rod 51 is uniformly provided with the limiting device 52, the limiting device 52 is arranged to limit the melt-blown cloth entering the cutting device 5, the melt-blown cloth can be contacted with the cutter teeth 534, the melt-blown cloth is further cut, the outer surface of the supporting rod 51 is movably connected with the top of the limiting device 52, the fastening plate 55 arranged at the bottom of the replacing device 53 can firmly fix the replacing device 53 on the supporting rod 51, the replacing device 53 can not move due to contact resistance after the cutting device 5 contacts with the melt-blown cloth, the clamping discs 54 are symmetrically arranged at the two ends of the cutting plate 56, and both ends of the dividing and cutting plate 56 are fixedly connected with the inner wall of the clamping disc 54.
The auxiliary device 9 includes auxiliary rod 91, utilize auxiliary rod 91 and the positioning nut 92 that auxiliary rod 9 top set up can adjust the position of auxiliary plate 95, make auxiliary device 9 can be according to the thickness adjustment of melt-blown cloth on the reel 7 to suitable angle, make auxiliary plate 95 and melt-blown cloth outward flange contact, when melt-blown cloth continuously cut, melt-blown cloth on the reel 7 can progressively reduce, lead to melt-blown cloth external diameter on the reel 7 to reduce, the inside of auxiliary rod 91 is provided with the baffle plate 94, and the inner wall of auxiliary rod 91 and the surface fixed connection of baffle plate 94, the inside of baffle plate 94 evenly is provided with gravity pole 96, and the inner wall of baffle plate 94 and the surface swing joint of gravity pole 96, the bottom fixedly connected with auxiliary plate 95 of gravity pole 96, the top fixedly connected with gravity ball 97 of gravity pole 96, the surface of auxiliary rod 91 is provided with positioning nut 92, when melt-blown cloth reduces, auxiliary plate 95 is under the influence of receiving self gravity and gravity ball 97 and progressively reduces, make auxiliary plate 95 and melt-blown cloth contact and extrude it, lead to the inside of blowing cloth and have guaranteed that melt-blown cloth is continuous at the surface of 95 when the inner wall of 95 is used at the time of the continuous tension of the extrusion of the 95 and the fixed connection of the outer surface of the auxiliary plate 96 and the surface fixed connection of the roller 93 with the outer surface of the baffle plate 93.
The specific working procedure is as follows:
During operation, the mask production melt-blown cloth cutting machine supports melt-blown cloth by using the winding drum 7, then pulls out the melt-blown cloth through the guide frame 2, cuts the melt-blown cloth according to a certain width through the cutting device 5, supports the auxiliary device 9 by using the placement plate 12, enables the auxiliary plate 95 arranged at the bottom of the auxiliary device 9 to be in contact with the melt-blown cloth for limiting, enables the melt-blown cloth to receive a certain resistance when pulled out, enables the melt-blown cloth not to stretch too much to drop on the ground, can adjust the height of the auxiliary device 9 by using the placement plate 12, adjusts the position of the melt-blown cloth on the guide rod 11 by using the limiting nut 8 at the bottom of the placement plate 12, enables the placement plate 12 to adjust the height of the melt-blown cloth under the blocking of the limiting nut 8, further ensures that the auxiliary device 9 can limit melt-blown cloth rolls with different thicknesses, and when the melt-blown cloth enters the inside the cutting device 5, firstly, the position of the elastic plate 525 and the position of the limiting plate 526 at the bottom of the limiting device 52 are adjusted according to the position of the cutter tooth 534, so that the melt-blown cloth can be accurately contacted with the cutter tooth 534, the cutting effect of the melt-blown cloth is further ensured, when the melt-blown cloth is continuously cut, the melt-blown cloth on the surface of the winding drum 7 can be continuously reduced, under the influence of the gravity of the auxiliary plate 95 and the gravity ball 97, the auxiliary plate 95 is continuously moved downwards, the melt-blown cloth on the winding drum 7 is continuously limited by the auxiliary device 9, when the melt-blown cloth is still remained on the winding drum 7 after the cutting is completed, the motor 41 arranged at the top of the separating device 4 is used for driving the rolling ring 44 to move along the inside of the guide frame 2, the melt-blown cloth is further separated, the lifting device 3 symmetrically arranged at the bottom of the cutting device 5 is used for adjusting the height of the cutting device 5, the melt-blown fabric dividing and cutting machine for mask production can be matched with a mask assembly line, the position of the melt-blown fabric dividing and cutting machine can be adjusted on the contact rod 32 by utilizing the lifting ring 33 in the lifting device 3, the height of the limiting ring 31 can be adjusted, and then the height of the dividing and cutting device 5 can be freely adjusted.
Examples
A mask production meltblown slitting machine according to an embodiment of the present invention will be described below with reference to fig. 5 to 6.
As shown in fig. 5-6, in the melt blowing cloth cutting machine for mask production according to the present invention, based on the first embodiment, the replacing device 53 includes a collar 531, and the knife board 536 disposed inside the replacing device 53 is used in cooperation with the fastening board 55, so that the placement stability of the knife board 536 can be ensured, the knife board 536 will not move due to contact resistance during use, the bottom of the collar 531 is fixedly connected with a limiting frame 532, a positioning screw 537 is disposed inside the limiting frame 532, the inner wall of the limiting frame 532 is movably connected with two ends of the positioning screw 537, the knife teeth 534 and the clamping frame 533 disposed inside the replacing device 53 can be used to facilitate the replacement of the knife teeth 534, so that the edge of the cutting position caused by the disadvantage of the knife teeth 534 will not be damaged during the working process, the knife board 536 is disposed on the outer surface of the positioning screw 537, the outer surface of the positioning screw 537 is movably connected with the top of the knife 536, the clamping frame 533 can be fixed inside the knife 536 by utilizing the elastic frame 535 arranged inside the knife 536, and as the melt-blown cloth moves from the direction of the knife 534 to the knife 536, the knife 534 can not be separated from the knife 536 when in use, thereby improving the use effect of the replacing device 53, the knife 534 is arranged inside the knife 536, the inner wall of the knife 536 is contacted with the outer surface of the knife 534, the position of the replacing device 53 on the supporting rod 51 can be freely adjusted by utilizing the lantern ring 531 arranged at the top, further the cutting device 5 can realize melt-blown cloth cutting work with different widths, the clamping frame 533 is symmetrically arranged at the upper end and the lower end of the knife 534, the upper end and the lower end of the knife 534 are fixedly connected with the inner wall of the clamping frame 533, the elastic frame 535 is arranged inside the knife 536, and the inner wall of the knife plate 536 is fixedly connected to the top of the elastic ring.
The limiting device 52 comprises a friction cylinder 521, the position of the limiting device 52 can be adjusted by utilizing the friction cylinder 521 arranged at the top of the limiting device 52, the whole melt-blown cloth can be limited by matching a plurality of limiting devices 52, a rotating rod 522 is fixedly connected to the bottom of the friction cylinder 521, a rotating shaft 523 is arranged at the bottom of the rotating rod 522, the bottom of the rotating rod 522 is movably connected with the outer surface of the rotating shaft 523, the placing angle of a limiting plate 526 can be adjusted by matching the rotating shaft 523 and a positioning frame 524 in the limiting device 52, the contact area between an elastic plate 525 arranged at the bottom of the limiting plate 526 and the melt-blown cloth is increased, the limiting device 52 is ensured to limit the melt-blown cloth without causing too much resistance and damage, a positioning frame 524 is arranged at the outer surface of the rotating shaft 523, the melt-blown cloth can be cut according to a specific width by matching the limiting device 52 and a cutting device 5, the outer surface of the rotating shaft 523 is movably connected with the inner wall of the positioning frame 524, the bottom of the positioning frame 524 is fixedly connected with the limiting plate 526, and the bottom of the limiting plate 526 is fixedly connected with the elastic plate 525.
The specific working procedure is as follows:
During operation, this kind of gauze mask production melt-blown cloth cutting machine utilizes the lantern ring 531 that the changing device 53 top set up can freely remove changing device 53 along bracing piece 51, and then make dividing device 5 can place changing device 53 according to certain broad width, and utilize the inside fastening plate 55 that sets up of dividing device 5 can with changing device 53 joint on dividing plate 56, make changing device 53 can not take place to remove when receiving the contact resistance of melt-blown cloth, utilize the cutting plate 536 and the elastic frame 535 that set up inside dividing device 5 can carry out the joint processing to cutter tooth 534, make cutter tooth 534 after using a period, it is comparatively convenient when changing, and because the spout cotton flannel contact resistance that cutter tooth 534 received is just cutter tooth 534 face, and then guaranteed that joint frame 533 can carry out spacingly to cutter tooth 534, guaranteed cutter tooth 534 in the inside stability of cutter plate 536, and utilize the inside axis of rotation 524 that sets up of limiting device 52, can adjust the angle of placing of locating frame 524 and limiting plate 526, make elastic plate 525 bottom the elastic plate 525 and melt-blown cloth's contact area between the great reduction in contact resistance to the melt-blown cloth, and then the elastic plate 525 reduces the contact area to the elastic plate 525.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (9)
1. The utility model provides a gauze mask production melt-blown cloth cutting machine, includes frame (1), its characterized in that: the top fixedly connected with guide bar (11) of frame (1), the surface of guide bar (11) is provided with places board (12), and the surface of guide bar (11) and the both ends swing joint of placing board (12), the top of placing board (12) evenly is provided with guide cylinder (10), and the top of placing board (12) and the bottom fixed connection of guide cylinder (10), the inside of guide cylinder (10) is provided with auxiliary device (9), and the inner wall of guide cylinder (10) and the surface swing joint of auxiliary device (9), be provided with reel (7) under auxiliary device (9), the both ends of reel (7) and the inner wall swing joint of frame (1), the bottom symmetry of placing board (12) is provided with stop nut (8), and the bottom of placing board (12) contacts with the top of stop nut (8), the surface of frame (1) is provided with fixed frame (6), and the surface of frame (1) and the back fixed connection of fixed frame (6), the inside of fixed frame (6) is provided with reel (7), and the inside of fixed frame (2) is provided with guide frame (2) and both ends of fixed frame (2), the inner wall of the guide frame (2) is movably connected with the outer surface of the separating device (4), the bottom of the frame (1) is provided with a lifting device (3), the bottom of the frame (1) is movably connected with the bottom of the lifting device (3), the top of the lifting device (3) is provided with a slitting device (5), and the top of the lifting device (3) is movably connected with two ends of the slitting device (5);
Lifting device (3) are including spacing ring (31), the bottom fixedly connected with contact rod (32) of spacing ring (31), the surface of contact rod (32) is provided with lift ring (33), and the surface of contact rod (32) and the inner wall swing joint of lift ring (33), the surface symmetry of lift ring (33) is provided with lifter (34), and the surface of lift ring (33) and the both ends fixed connection of lifter (34), be provided with atress post (35) under lifter (34), the bottom fixedly connected with mounting panel (37) of atress post (35), the bottom fixedly connected with reference column (36) of mounting panel (37).
2. The mask production meltblown slitting machine according to claim 1, wherein: the number of the limit nuts (8) is two, and the inner wall of the limit nuts (8) is movably connected with the outer surface of the guide rod (11).
3. The mask production meltblown slitting machine according to claim 1, wherein: the number of the lifting rings (33) is two, and the inner diameter of the lifting rings (33) is consistent with the outer diameter of the contact rod (32).
4. The mask production meltblown slitting machine according to claim 1, wherein: the separating device (4) comprises a motor (41), an inner shaft (45) is movably connected to the bottom of the motor (41), rolling rings (44) are symmetrically arranged on the outer surface of the inner shaft (45), the outer surface of the inner shaft (45) is movably connected with the inner wall of the rolling rings (44), limiting discs (42) are symmetrically arranged at the two ends of the inner shaft (45), the inner wall of the limiting discs (42) is fixedly connected with the two ends of the inner shaft (45), a separating cutter bar (43) is arranged on the outer surface of the inner shaft (45), and the outer surface of the inner shaft (45) is movably connected with the inner wall of the separating cutter bar (43).
5. The mask production meltblown slitting machine of claim 4 wherein: the number of the limiting plates (42) is two, and opposite sides of the limiting plates (42) are movably connected with the outer surface of the guide frame (2).
6. The mask production meltblown slitting machine according to claim 1, wherein: the utility model provides a cutting device (5) is including cutting board (56), the top fixedly connected with bracing piece (51) of cutting board (56), the surface of bracing piece (51) evenly is provided with change device (53), and the surface of bracing piece (51) and the top swing joint of change device (53), the bottom of change device (53) is provided with fastening plate (55), and the bottom of change device (53) and the inner wall swing joint of fastening plate (55), the surface of bracing piece (51) evenly is provided with stop device (52), and the surface of bracing piece (51) and the top swing joint of stop device (52), the both ends symmetry of cutting board (56) is provided with joint dish (54), and the both ends of cutting board (56) and the inner wall fixed connection of joint dish (54).
7. The mask production meltblown slitting machine according to claim 6, wherein: the replacing device (53) comprises a lantern ring (531), a limit frame (532) is fixedly connected to the bottom of the lantern ring (531), a positioning screw (537) is arranged in the limit frame (532), the inner wall of the limit frame (532) is movably connected with the two ends of the positioning screw (537), a knife plate (536) is arranged on the outer surface of the positioning screw (537), the outer surface of the positioning screw (537) is movably connected with the top of the knife plate (536), knife teeth (534) are arranged in the knife plate (536), the inner wall of the knife plate (536) is in contact with the outer surface of the knife teeth (534), clamping frames (533) are symmetrically arranged at the upper end and the lower end of the knife teeth (534) and are fixedly connected with the inner wall of the clamping frames (533), an elastic frame (535) is arranged in the knife plate (536), and the inner wall of the knife plate (536) is fixedly connected with the top of the elastic ring.
8. The mask production meltblown slitting machine according to claim 6, wherein: stop device (52) are including friction section of thick bamboo (521), the bottom fixedly connected with dwang (522) of friction section of thick bamboo (521), the bottom of dwang (522) is provided with axis of rotation (523), and the bottom of dwang (522) and the surface swing joint of axis of rotation (523), the surface of axis of rotation (523) is provided with locating frame (524), and the surface and the inner wall swing joint of locating frame (524) of axis of rotation (523), the bottom fixedly connected with limiting plate (526) of locating frame (524), the bottom fixedly connected with elastic plate (525) of limiting plate (526).
9. The mask production meltblown slitting machine according to claim 1, wherein: auxiliary device (9) are including auxiliary rod (91), the inside of auxiliary rod (91) is provided with blocks dish (94), and the inner wall of auxiliary rod (91) and the surface fixed connection who blocks dish (94), the inside that blocks dish (94) evenly is provided with gravity pole (96), and the inner wall that blocks dish (94) and the surface swing joint of gravity pole (96), the bottom fixedly connected with auxiliary plate (95) of gravity pole (96), the top fixedly connected with gravity ball (97) of gravity pole (96), the surface of auxiliary rod (91) is provided with positioning nut (92), and the surface of auxiliary rod (91) and the inner wall swing joint of positioning nut (92), the surface of gravity pole (96) is provided with synchronous dish (93), and the surface of gravity pole (96) and the inner wall fixed connection of synchronous dish (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411475430.9A CN118979371A (en) | 2024-10-22 | 2024-10-22 | A meltblown fabric slitting machine for mask production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411475430.9A CN118979371A (en) | 2024-10-22 | 2024-10-22 | A meltblown fabric slitting machine for mask production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118979371A true CN118979371A (en) | 2024-11-19 |
Family
ID=93454637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411475430.9A Pending CN118979371A (en) | 2024-10-22 | 2024-10-22 | A meltblown fabric slitting machine for mask production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118979371A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328644A (en) * | 2014-10-25 | 2015-02-04 | 江苏六鑫洁净新材料有限公司 | Online slitting equipment of non-woven fabric |
| CN209755390U (en) * | 2019-04-02 | 2019-12-10 | 福建长汀精彩针织有限公司 | Knitting cutting knife convenient to dismantle |
| CN110948564A (en) * | 2019-11-23 | 2020-04-03 | 安徽和邦纺织科技有限公司 | Adjustable slitting device for cloth |
| CN213389457U (en) * | 2020-09-08 | 2021-06-08 | 安徽省利鹏纱业有限公司 | Keep out wind and be tailor and use closing device convenient to adjust elasticity |
| CN113308869A (en) * | 2021-07-01 | 2021-08-27 | 吴江市恒宇布艺整理有限公司 | Production equipment and use method of down penetration preventing heat storage type zero-solvent formaldehyde-free fabric |
| CN215047314U (en) * | 2021-06-29 | 2021-12-07 | 陕西鼎川织业新材料科技有限公司 | Non-woven winder with high-speed cross-cutting mechanism |
| CN114164639A (en) * | 2021-10-19 | 2022-03-11 | 江西威骏科技股份有限公司 | Cutting device with cutting and deviation rectifying mechanism |
| CN219992041U (en) * | 2023-05-18 | 2023-11-10 | 山西宇皓新型光学材料有限公司 | Melt-blown cloth cutting mechanism and device for stably recycling leftover materials |
| CN221760289U (en) * | 2023-12-04 | 2024-09-24 | 苏州可昇胶粘制品有限公司 | A conductive fabric slitting machine with dust removal function |
-
2024
- 2024-10-22 CN CN202411475430.9A patent/CN118979371A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328644A (en) * | 2014-10-25 | 2015-02-04 | 江苏六鑫洁净新材料有限公司 | Online slitting equipment of non-woven fabric |
| CN209755390U (en) * | 2019-04-02 | 2019-12-10 | 福建长汀精彩针织有限公司 | Knitting cutting knife convenient to dismantle |
| CN110948564A (en) * | 2019-11-23 | 2020-04-03 | 安徽和邦纺织科技有限公司 | Adjustable slitting device for cloth |
| CN213389457U (en) * | 2020-09-08 | 2021-06-08 | 安徽省利鹏纱业有限公司 | Keep out wind and be tailor and use closing device convenient to adjust elasticity |
| CN215047314U (en) * | 2021-06-29 | 2021-12-07 | 陕西鼎川织业新材料科技有限公司 | Non-woven winder with high-speed cross-cutting mechanism |
| CN113308869A (en) * | 2021-07-01 | 2021-08-27 | 吴江市恒宇布艺整理有限公司 | Production equipment and use method of down penetration preventing heat storage type zero-solvent formaldehyde-free fabric |
| CN114164639A (en) * | 2021-10-19 | 2022-03-11 | 江西威骏科技股份有限公司 | Cutting device with cutting and deviation rectifying mechanism |
| CN219992041U (en) * | 2023-05-18 | 2023-11-10 | 山西宇皓新型光学材料有限公司 | Melt-blown cloth cutting mechanism and device for stably recycling leftover materials |
| CN221760289U (en) * | 2023-12-04 | 2024-09-24 | 苏州可昇胶粘制品有限公司 | A conductive fabric slitting machine with dust removal function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201538918U (en) | Non-woven fabric slitter | |
| CN212247406U (en) | Melt-blown fabric production device | |
| CN111360910B (en) | Medical treatment gauze mask production melt-blown fabric cutting machine | |
| CN112623840A (en) | Cloth winding machine is used in melt-blown fabric production | |
| CN118979371A (en) | A meltblown fabric slitting machine for mask production | |
| CN113293515A (en) | Melt-blown fabric production device | |
| CN112878026B (en) | Production process of polymer melt-blown non-woven fabric | |
| CN113400766B (en) | Non-woven fabrics ultrasonic wave divides strip compound all-in-one of cutting | |
| CN117602423A (en) | Foaming-prevention winding device for mulching film | |
| CN214193913U (en) | High-efficiency melt-blown fabric cutting machine for mask production | |
| CN215974120U (en) | Non-woven fabrics coiling mechanism with function irones | |
| CN216992092U (en) | An automatic slitting device for meltblown cloth | |
| CN214527176U (en) | Cloth winding machine is used in melt-blown fabric production | |
| CN112644138B (en) | Multilayer melt-blown cloth pressure bonding device | |
| CN210657715U (en) | Edge cutting device for quilt processing | |
| CN209508695U (en) | A kind of non-woven cloth cutting means | |
| CN212768959U (en) | Cutting machine of melt-blown fabric production and processing usefulness | |
| CN113106732A (en) | A kind of non-woven fabric slitting equipment | |
| CN209770698U (en) | Novel medical gauze make-up machine | |
| CN214821029U (en) | Composite guide structure for melt-blown fabric preparation of gauze mask | |
| CN217629105U (en) | Adjustable non-woven fabric slitter | |
| CN221029257U (en) | Multichannel non-woven fabrics cutting machine | |
| CN213765961U (en) | A trimming device based on non-woven fabric processing | |
| CN214491515U (en) | Flat filament extrusion flat film coiling production line equipment special for warp knitting machine | |
| CN216803608U (en) | Automatic cutting machine for filter paper roll shafts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |