Processing equipment and process for antibacterial low-resistance high-efficiency oily polypropylene filtering melt-spraying material
阅读说明：本技术 抗菌型低阻高效油性过滤聚丙烯熔喷料的加工设备及其工艺 (Processing equipment and process for antibacterial low-resistance high-efficiency oily polypropylene filtering melt-spraying material ) 是由 钱仁建 王久山 曾金川 王文崇 于 2020-07-01 设计创作，主要内容包括：本发明公开了抗菌型低阻高效油性过滤聚丙烯熔喷料的加工设备,包括机架和熔喷机,所述机架顶部固定有熔喷机,所述机架内部位于熔喷机的正下方安装有输送装置,所述机架一侧固定有分切架,所述分切架内壁靠近机架的一端通过轴承依次转动连接有三个导向辊,所述分切架内壁通过轴承对称转动连接有输送辊,所述分切架内壁位于输送辊之间对称安装有分切机构,所述输送装置包括固定板、驱动辊、第一伺服电机、吸尘器、静电发生器和传动带,所述机架内壁对称固定有固定板,两个所述固定板之间通过轴承对称转动连接有驱动辊,本发明对于成型后的熔喷布的孔隙率大小适中,透气性较好,并且便于人们等距调节熔喷布的分切宽度,便于人们使用。(The invention discloses processing equipment of antibacterial low-resistance high-efficiency oily filtered polypropylene melt-blown material, which comprises a rack and a melt-blown machine, wherein the top of the rack is fixedly provided with the melt-blown machine, a conveying device is arranged in the rack and is positioned under the melt-blown machine, one side of the rack is fixedly provided with a cutting frame, one end of the inner wall of the cutting frame, which is close to the rack, is sequentially and rotatably connected with three guide rollers through bearings, the inner wall of the cutting frame is symmetrically and rotatably connected with conveying rollers through the bearings, cutting mechanisms are symmetrically arranged between the conveying rollers and on the inner wall of the cutting frame, the conveying device comprises fixing plates, a driving roller, a first servo motor, a dust collector, an electrostatic generator and a driving belt, the inner wall of the rack is symmetrically and fixedly provided with fixing plates, and the driving roller is symmetrically and rotatably connected between the two fixing plates through, the air permeability is better to the equidistance of being convenient for people adjusts the width of cutting of melt-blown fabric, the people of being convenient for use.)
1. Processing equipment of material is spouted in high-efficient oily filtration polypropylene of antibiotic type low resistance melts includes frame (1) and melt-blown machine (2), frame (1) top is fixed with melt-blown machine (2), its characterized in that: frame (1) inside is located melt-blown machine (2) and installs conveyor (3) under, frame (1) one side is fixed with slitting frame (4), the one end that slitting frame (4) inner wall is close to frame (1) is rotated in proper order through the bearing and is connected with three guide roll (5), slitting frame (4) inner wall is rotated through the bearing symmetry and is connected with conveying roller (6), slitting frame (4) inner wall is located between conveying roller (6) symmetry and installs cutting mechanism (7).
2. The processing equipment of the antibacterial low-resistance high-efficiency oily polypropylene melt-blown material according to claim 1, which is characterized in that: the conveying device (3) comprises a fixed plate (31), a driving roller (32), a first servo motor (33), a dust collector (34), an electrostatic generator (35) and a transmission belt (36), the inner wall of the rack (1) is symmetrically fixed with fixing plates (31), two fixing plates (31) are symmetrically and rotatably connected with driving rollers (32) through bearings, the four driving rollers (32) are in transmission connection through a transmission belt (36), a first servo motor (33) is fixed on one side of a fixed plate (31) on the frame (1), and the output end of the first servo motor (33) is fixedly connected with a driving roller (32) on the fixed plate (31), a dust collector (34) is fixed on one side of the rack (1), an air inlet of the dust collector (34) is communicated with the fixed plate (31) through a pipeline, and an electrostatic generator (35) is fixed on one side of the fixed plate (31).
3. The processing equipment of the antibacterial low-resistance high-efficiency oily polypropylene melt-blown material according to claim 1, which is characterized in that: the cutting mechanism (7) comprises a rotating shaft (71), a second servo motor (72), gears (73), cutting ring cutters (74), a rotating drum (75), a U-shaped frame (76), a shifting column (77), a positioning plate (78), a positioning groove (79), a driving plate (710), a driving groove (711) and a driving mechanism (712), wherein the two cutting frames (4) are rotatably connected with the rotating shaft (71) through bearings, the second servo motor (72) is fixed on one side of each cutting frame (4), the second servo motor (72) is fixedly connected with the rotating shaft (71), the gears (73) are fixed on one ends of the rotating shaft (71) far away from the second servo motor (72), the two gears (73) are meshed and connected with each other, the cutting ring cutters (74) are connected to the outer side of the rotating shaft (71) in an equidistant sliding manner, the two ends of the cutting ring cutters (74) are symmetrically and rotatably connected with the rotating drum (75) through, two rotary drum (75) top is fixed with U-shaped frame (76), U-shaped frame (76) top is fixed with dials post (77), two divide cutting frame (4) to be close to the one end of dialling post (77) and be fixed with locating plate (78), locating plate (78) are close to the one end of dialling post (77) and have seted up constant head tank (79), and dial post (77) and constant head tank (79) sliding connection, surface sliding connection has drive plate (710) on locating plate (78), drive plate (710) surface equidistance has seted up drive groove (711), drive groove (711) one end is the equidistance and scatters the setting, and dials post (77) and drive groove (711) inner wall sliding connection, locating plate (78) middle part is fixed with actuating mechanism (712).
4. The processing equipment of the antibacterial low-resistance high-efficiency oily polypropylene melt-blown material, according to claim 3, is characterized in that: actuating mechanism (712) includes spout (7121), threaded rod (7122), third servo motor (7123) and slider (7124), spout (7121) has been seted up at locating plate (78) middle part, spout (7121) inner wall is connected with threaded rod (7122) through the bearing rotation, locating plate (78) one end is fixed with third servo motor (7123), and the output and threaded rod (7122) fixed connection of third servo motor (7123), spout (7121) inner wall sliding connection has slider (7124), threaded hole has been seted up at slider (7124) middle part, and slider (7124) and threaded rod (7122) threaded connection, slider (7124) top and drive plate (710) fixed connection.
5. The processing equipment of the antibacterial low-resistance high-efficiency oily polypropylene melt-blown material, according to claim 3, is characterized in that: first spacing grooves are symmetrically formed in the outer side of the rotating shaft (71), first spacing blocks (8) are symmetrically fixed on the inner wall of the cutting ring cutter (74), and the first spacing blocks (8) are connected with the first spacing grooves in a sliding mode.
6. The processing equipment of the antibacterial low-resistance high-efficiency oily polypropylene melt-blown material, according to claim 3, is characterized in that: one end of one side of the cutting frame (4) close to the driving plate (710) is provided with a second limiting groove, the two ends of the driving plate (710) are symmetrically fixed with second limiting blocks (9), and the second limiting blocks (9) are in sliding connection with the second limiting grooves.
7. The processing equipment of the antibacterial low-resistance high-efficiency oily polypropylene melt-blown material according to claim 4, which is characterized in that: the first servo motor (33), the second servo motor (72) and the third servo motor (7123) are all speed reducing motors.
8. The processing technology of the antibacterial low-resistance high-efficiency oily filter polypropylene melt-blown material as claimed in any one of claims 1 to 7, characterized in that: the processing method comprises the following steps:
(1) when the device is used, firstly, polypropylene melt-blown material is poured into a feed inlet of a melt-blown machine (2), the polypropylene melt-blown material is sprayed out through a spray head after being melted by the melt-blown machine (2) and falls on a transmission belt (36) in a filament shape in a crossing manner, a driving roller (32) is driven to rotate through a first servo motor (33), the transmission belt (36) is further driven to move, the melt-blown material falling on the transmission belt (36) is embedded and conveyed, positive charge is applied to the transmission belt (36) through an electrostatic generator (35), the melt-blown material is provided with negative charge, the positive charge and the negative charge are absorbed, the melt-blown material sprayed out from the melt-blown machine (2) is conveyed to the transmission belt (36), the formed melt-blown material is softer in quality due to small force application of external force, the pores are not too small, the air permeability is improved, and air between two fixing plates (31) is sucked out through a dust collector (34), the negative pressure is formed, so that the outside air enters, and the filaments of scattered melt-blown materials floating on the surface of the transmission belt (36) are sucked into the dust collector (34), so that the air quality of the environment is improved, and the formed melt-blown materials can be cooled;
(2) the formed melt-blown material sequentially passes through the three guide rollers (5) and is conveyed through the two conveying rollers (6), the two cutting mechanisms (7) are arranged between the two conveying rollers (6), the melt-blown material is pressed on the melt-blown material through the cutting ring cutters (74) on the two cutting mechanisms (7), the second servo motor (72) rotates to drive the rotating shaft (71) to rotate, the cutting ring cutters (74) are further driven to rotate, the melt-blown material can be cut, and people can adjust the cutting width by adjusting the distance between the cutting ring cutters (74);
(3) when adjusting the width of cutting, people rotate through controller control third servo motor (7123), and then drive threaded rod (7122) and rotate, make threaded rod (7122) drive slider (7124) and slide, and then drive plate (710) and slide, a plurality of driving grooves (711) one end interval on drive plate (710) is the same, and be less than the interval of the other end, when drive plate (710) slide, make driving groove (711) stir the driving lever, because the driving lever slides in constant head tank (79), make driving groove (711) drive a plurality of driving levers and be close to simultaneously or keep away from, and then drive U-shaped frame (76) and be close to each other or keep away from, make U-shaped frame (76) drive cutting ring sword (74) through rotary drum (75) and be close to each other or keep away from, and then adjust the interval of melt-blown material cutting.
Technical Field
The invention relates to the technical field of polypropylene melt-blown material processing, in particular to processing equipment and a process for an antibacterial low-resistance high-efficiency oily filtered polypropylene melt-blown material.
Background
Polypropylene is a thermoplastic resin obtained by polymerizing propylene, is a white wax-like material, and is transparent and light in appearance. The polypropylene melt-blown fabric is a filter material which has the density of 0.89-0.91 g/cm3, is flammable, has the melting point of 165 ℃, is softened at about 155 ℃, has the use temperature range of-30-140 ℃, can resist the corrosion of acid, alkali, salt solution and various organic solvents at the temperature below 80 ℃, can be decomposed at high temperature and under the action of oxidation, and is mainly made of polypropylene. The fiber diameter can reach 1-5 microns, and the superfine fibers with unique capillary structures increase the number and the surface area of fibers in unit area, so that the melt-blown fabric has good filtering property, shielding property, heat insulation property and oil absorption property, and can be used in the fields of air, liquid filtering materials, isolating materials, absorbing materials, mask materials, heat-insulating materials, wiping cloth and the like;
in the processing of polypropylene melt-blown material, melt the back blowout of polypropylene melt-blown material through the melt-blown machine, form filiform fibre and alternately form the cloth, in the processing of current melt-blown cloth, after melt-blown cloth shaping, because polypropylene fiber is at the blowout in-process, it is more to have the negative charge, and positive charge is less, then need external pressure to make the fibre gather together, just so make melt-blown cloth after the shaping, the porosity is less itself, lead to when making the gauze mask, the gas permeability is relatively poor, and current processing equipment is not convenient for people to adjust the cutting interval to melt-blown cloth, be not convenient for people to use, for this reason, we propose processing equipment and its technology of antibiotic type low resistance high efficiency oiliness filtration polypropylene melt-blown material.
Disclosure of Invention
The invention aims to provide processing equipment and a process for an antibacterial low-resistance high-efficiency oily polypropylene filtering melt-spraying material, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the processing equipment comprises a rack and a melt-blowing machine, wherein the melt-blowing machine is fixed at the top of the rack, a conveying device is installed under the melt-blowing machine in the rack, a cutting frame is fixed on one side of the rack, one end, close to the rack, of the inner wall of the cutting frame is sequentially and rotatably connected with three guide rollers through bearings, conveying rollers are symmetrically and rotatably connected to the inner wall of the cutting frame through bearings, and cutting mechanisms are symmetrically installed between the conveying rollers on the inner wall of the cutting frame.
Preferably, conveyor includes fixed plate, drive roller, a servo motor, dust catcher, electrostatic generator and drive belt, frame inner wall symmetry is fixed with the fixed plate, two rotate through the bearing symmetry between the fixed plate and be connected with the drive roller, four the drive roller passes through the drive belt transmission and connects, a fixed plate one side in the frame is fixed with a servo motor, and a drive roller fixed connection on a servo motor's the output and the fixed plate, frame one side is fixed with the dust catcher, the air intake of dust catcher passes through pipeline and fixed plate intercommunication, fixed plate one side is fixed with electrostatic generator.
Preferably, the splitting mechanism comprises a rotating shaft, a second servo motor, gears, cutting ring cutters, a rotating drum, a U-shaped frame, shifting columns, a positioning plate, positioning grooves, a driving plate, a driving groove and a driving mechanism, wherein the two splitting frames are rotatably connected with the rotating shaft through bearings, the second servo motor is fixed on one side of each splitting frame and fixedly connected with the rotating shaft, the gears are fixed on one ends of the rotating shaft far away from the second servo motor and are meshed with each other, the cutting ring cutters are connected to the outer sides of the rotating shaft in an equidistant sliding manner, the two ends of each cutting ring cutter are symmetrically and rotatably connected with the rotating drum through bearings, the U-shaped frame is fixed on the tops of the two rotating drums, the shifting columns are fixed on the tops of the U-shaped frames, the positioning plate is fixed on one ends of the two splitting frames close to the shifting columns, the positioning plate is provided with the positioning grooves at one ends close to the, locating plate upper surface sliding connection has the drive plate, the drive groove has been seted up to drive plate surface equidistance, drive groove one end is the equidistance and scatters the setting, and dials post and drive inslot wall sliding connection, the locating plate middle part is fixed with actuating mechanism.
Preferably, actuating mechanism includes spout, threaded rod, third servo motor and slider, the spout has been seted up at the locating plate middle part, the spout inner wall rotates through the bearing and is connected with the threaded rod, locating plate one end is fixed with third servo motor, and third servo motor's output and threaded rod fixed connection, spout inner wall sliding connection has the slider, threaded hole is seted up at the slider middle part, and slider and threaded rod threaded connection, slider top and drive plate fixed connection.
Preferably, first limiting grooves are symmetrically formed in the outer side of the rotating shaft, first limiting blocks are symmetrically fixed on the inner wall of the cutting ring cutter, and the first limiting blocks are connected with the first limiting grooves in a sliding mode.
Preferably, one end of one side of the cutting frame, which is close to the driving plate, is provided with a second limiting groove, the two ends of the driving plate are symmetrically fixed with second limiting blocks, and the second limiting blocks are slidably connected with the second limiting groove.
Preferably, the first servo motor, the second servo motor and the third servo motor are all speed reducing motors.
The invention also provides a processing technology of the antibacterial low-resistance high-efficiency oily polypropylene filtering melt-spraying material, and the processing method comprises the following steps:
1. when in use, firstly, the polypropylene melt-blown material is poured into a feed inlet of a melt-blown machine, the polypropylene melt-blown material is melted by the melt-blown machine and then is sprayed out through a spray head, the polypropylene melt-blown material is in a filament shape and is crossly dropped on a transmission belt, a driving roller is driven to rotate through a first servo motor so as to drive the transmission belt to move, the melt-blown material dropped on the transmission belt is embedded and conveyed, a positive charge is applied on the transmission belt through an electrostatic generator, the melt-blown material is provided with a negative charge, the positive charge and the negative charge are absorbed, the melt-blown material sprayed out of the melt-blown machine is conveyed onto the transmission belt, the formed melt-blown material is soft in nature due to small external force application, pores are not too small, the air permeability is improved, air between two fixed plates is sucked out through a pipeline through a dust collector, negative pressure is formed, external air enters, and some scattered filaments of the melt-blown, the air quality of the environment is improved, and the formed melt-blown material can be cooled;
2. the formed melt-blown material sequentially passes through the three guide rollers and is conveyed by the two conveying rollers, the two splitting mechanisms are arranged between the two conveying rollers, the melt-blown material is pressed by the cutting ring cutters on the two splitting mechanisms, the rotating shaft is driven to rotate by the rotation of the second servo motor, and then the cutting ring cutters are driven to rotate, so that the melt-blown material can be split, and the splitting width can be adjusted by adjusting the distance between the cutting ring cutters;
3. when the width is cut in the regulation, people pass through controller control third servo motor and rotate, and then drive the threaded rod and rotate, make the threaded rod drive the slider and slide, and then drive the drive plate and slide, a plurality of driving groove one end intervals on the drive plate are the same, and be less than the interval of the other end, when the drive plate slides, make the driving groove stir the driving lever, because the driving lever slides in the constant head tank, make the driving groove drive a plurality of driving levers and be close to simultaneously or keep away from, and then drive U-shaped frame and be close to each other or keep away from, make U-shaped frame pass through the rotary drum and drive cutting ring and be close.
Compared with the prior art, the invention has the beneficial effects that:
when the invention is used, firstly, the polypropylene melt-blown material is poured into a feed inlet of a melt-blown machine, the polypropylene melt-blown material is sprayed out through a spray head after being melted by the melt-blown machine, the polypropylene melt-blown material is crossly dropped on a transmission belt in a filament shape, a first servo motor drives a driving roller to rotate, and then the transmission belt is driven to move, the melt-blown material dropped on the transmission belt is embedded and conveyed, a positive charge is applied on the transmission belt through an electrostatic generator, the melt-blown material is provided with a negative charge, so that the positive charge and the negative charge are mutually absorbed, the melt-blown material sprayed out from the melt-blown machine is conveyed onto the transmission belt, the formed melt-blown material is softer in nature due to small external force application, pores are not too small, the air permeability is improved, air between two fixed plates is sucked out through a pipeline by a dust collector, so that negative pressure is formed, external air enters, and a plurality of scattered filaments of the, the air quality of the environment is improved, the formed melt-blown material can be cooled, the formed melt-blown material sequentially passes through three guide rollers and is conveyed through two conveying rollers, two cutting mechanisms are arranged between the two conveying rollers, the melt-blown material is pressed by cutting ring cutters on the two cutting mechanisms, a rotating shaft is driven to rotate through the rotation of a second servo motor, and then the cutting ring cutters are driven to rotate, so that the melt-blown material can be cut, the cutting width can be adjusted by adjusting the distance between the cutting ring cutters, when the cutting width is adjusted, a controller controls a third servo motor to rotate, so that a threaded rod is driven to rotate, the threaded rod drives a sliding block to slide, and further drives a driving plate to slide, the distance between one ends of a plurality of driving grooves on the driving plate is the same and smaller than that between the other ends, and when the driving plate slides, the driving grooves are used for stirring a, because the driving lever slides in the constant head tank for the drive groove drives a plurality of driving levers and is close to simultaneously or keeps away from, and then drives U-shaped frame and be close to each other or keep away from, makes U-shaped frame drive cutting ring through the rotary drum and is close to each other or keeps away from, and then adjusts the interval of melt-blown material cutting, and the porosity size of this device to the melt-blown cloth after the shaping is moderate, and the gas permeability is better, and the width of cutting of the equidistance regulation melt-blown cloth of being convenient for, people of being.
Drawings
FIG. 1 is a schematic overall sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of the slitting mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of the drive mechanism of the present invention;
fig. 4 is a schematic view of the driving groove structure of the present invention.
In the figure: 1. a frame; 2. a melt-blowing machine; 3. a conveying device; 31. a fixing plate; 32. a drive roller; 33. a first servo motor; 34. a vacuum cleaner; 35. an electrostatic generator; 36. a transmission belt; 4. a cutting frame; 5. a guide roller; 6. a conveying roller; 7. a slitting mechanism; 71. a rotating shaft; 72. a second servo motor; 73. a gear; 74. cutting a cutting ring; 75. a rotating drum; 76. a U-shaped frame; 77. column shifting; 78. positioning a plate; 79. positioning a groove; 710. a drive plate; 711. a drive slot; 712. a drive mechanism; 7121. a chute; 7122. a threaded rod; 7123. a third servo motor; 7124. a slider; 8. a first stopper; 9. and a second limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.
Referring to fig. 1, the processing equipment for the antibacterial low-resistance high-efficiency oily polypropylene filtering melt-blown material in the figure comprises a
Referring to fig. 1, the conveying device 3 includes fixing plates 31, driving rollers 32, first servo motors 33, dust collectors 34, electrostatic generators 35 and a transmission belt 36, the fixing plates 31 are symmetrically fixed on the inner wall of the rack 1, the driving rollers 32 are symmetrically and rotatably connected between two fixing plates 31 through bearings, the four driving rollers 32 are in transmission connection through the transmission belt 36, the first servo motor 33 is fixed on one side of one fixing plate 31 on the rack 1, the output end of the first servo motor 33 is fixedly connected with one driving roller 32 on the fixing plate 31, the dust collector 34 is fixed on one side of the rack 1, an air inlet of the dust collector 34 is communicated with the fixing plate 31 through a pipeline, the electrostatic generator 35 is fixed on one side of the fixing plate 31, firstly, the polypropylene melt-blown material is poured into a feed inlet of the melt-blowing machine 2, the polypropylene melt-blown material is blown out through a nozzle after being melted, the filaments are crossed on a transmission belt 36, a first servo motor 33 drives a driving roller 32 to rotate, thereby driving the transmission belt 36 to move, embedding and conveying the melt-blown material falling on the transmission belt 36, applying positive charge to the transmission belt 36 through the electrostatic generator 35, the melt-blown material has negative charges, so that the positive charges and the negative charges are attracted, the melt-blown material sprayed from the melt-blown machine 2 is conveyed to a conveying belt 36, because the external force application is small, the formed melt-blown material is softer in texture, the pores are not too small, the air permeability is improved, and sucks air between the two fixing plates 31 through a duct by the dust collector 34, so that a negative pressure is formed, so that the outside air enters, and the filaments of the scattered melt-blown material floating on the surface of the transmission belt 36 are sucked into the dust collector 34, thereby improving the air quality of the environment and cooling the formed melt-blown material.
Referring to fig. 2, 3 and 4, the splitting mechanism 7 includes a rotating shaft 71, a second servo motor 72, a gear 73, a cutting ring cutter 74, a rotating drum 75, a U-shaped frame 76, a shifting post 77, a positioning plate 78, a positioning slot 79, a driving plate 710, a driving slot 711 and a driving mechanism 712, the two splitting frames 4 are rotatably connected with the rotating shaft 71 through bearings, the second servo motor 72 is fixed on one side of the splitting frame 4, the second servo motor 72 is fixedly connected with the rotating shaft 71, the gear 73 is fixed on one end of the rotating shaft 71 away from the second servo motor 72, the two gears 73 are meshed with each other, the cutting ring cutters 74 are slidably connected on the outer side of the rotating shaft 71 at equal intervals, the rotating drum 75 is symmetrically and rotatably connected with two ends of the cutting ring cutter 74 through bearings, the U-shaped frame 76 is fixed on the tops of the two rotating drums 75, the shifting post 77 is fixed on the tops of the U-shaped frames 76, the positioning plate 78 is fixed on one end of the, positioning groove 79 is formed in one end, close to the poking column 77, of the positioning plate 78, the poking column 77 is in sliding connection with the positioning groove 79, a driving plate 710 is connected to the upper surface of the positioning plate 78 in a sliding mode, driving grooves 711 are formed in the surface of the driving plate 710 in an equal distance mode, one end of each driving groove 711 is arranged in a scattered mode in an equal distance mode, the poking column 77 is in sliding connection with the inner wall of the driving groove 711, a driving mechanism 712 is fixed to the middle of the positioning plate 78, the driving mechanism 712 comprises a sliding groove 7121, a threaded rod 7122, a third servo motor 7123 and a sliding block 7124, the middle of the positioning plate 78 is provided with the sliding groove 7121, the inner wall of the sliding groove 7121 is rotatably connected with the threaded rod 7122 through a bearing, one end of the positioning plate 78 is fixed with the third servo motor 7123, the output end of the third servo, and slider 7124 and threaded rod 7122 threaded connection, slider 7124 top and drive plate 710 fixed connection, people pass through controller control third servo motor 7123 and rotate, and then drive threaded rod 7122 and rotate, make threaded rod 7122 drive slider 7124 and slide, and then drive plate 710 and slide, a plurality of driving groove 711 one end interval on the drive plate 710 is the same, and is less than the interval of the other end, when drive plate 710 slides, make driving groove 711 stir the driving lever, because the driving lever slides in constant head tank 79, make driving groove 711 drive a plurality of driving levers and be close to simultaneously or keep away from, and then drive U-shaped frame 76 and be close to each other or keep away from each other, make U-shaped frame 76 drive cutting ring sword 74 through rotary drum 75 and be close to each other or keep away from, and then adjust the interval.
Referring to fig. 2, first limiting grooves are symmetrically formed in the outer side of the
Referring to fig. 2, one end of one side of the cutting frame 4, which is close to the driving
Referring to fig. 1, 2 and 3, the first servo motor 33, the
The invention also provides a processing technology of the antibacterial low-resistance high-efficiency oily polypropylene filtering melt-spraying material, and the processing method comprises the following steps:
1. when in use, firstly, the polypropylene melt-blown material is poured into a feed inlet of the melt-blown machine 2, the polypropylene melt-blown material is melted by the melt-blown machine 2 and then is sprayed out through a spray head, the polypropylene melt-blown material is crossly dropped on a transmission belt 36 in a filament shape, a first servo motor 33 drives a driving roller 32 to rotate, the transmission belt 36 is further driven to move, the melt-blown material dropped on the transmission belt 36 is embedded and conveyed, a positive charge is applied to the transmission belt 36 through an electrostatic generator 35, the melt-blown material is provided with a negative charge, so that the positive charge and the negative charge are attracted, the melt-blown material sprayed out of the melt-blown machine 2 is conveyed onto the transmission belt 36, the formed melt-blown material is softer in nature due to small force application, pores are not too small, the air permeability is improved, air between two fixing plates 31 is sucked out through a pipeline by a dust collector 34 to form negative pressure, so that outside air enters, and some scattered filaments of the melt-blown material, the air quality of the environment is improved, and the formed melt-blown material can be cooled;
2. the formed melt-blown material sequentially passes through the three guide rollers 5 and is conveyed by the two conveying rollers 6, the two
3. when adjusting and cutting the width, people rotate through controller control
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.
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