Novel metal short fiber roller net forming equipment
Technical Field
The utility model relates to the technical field of metal fiber web forming, in particular to novel metal short fiber roller web forming equipment.
Background
Conventional metal fiber web forming methods include wet-laid (paper making technology), air-laid (nonwoven technology), woven (braiding technology) and the like. The wet-process net forming has low efficiency, no mature small special equipment, and a large number of sewage treatment problems, slurry recovery problems, heat utilization problems and the like, and is gradually eliminated in the field of metal fiber filter materials, and the wet-process net forming is only used as an experiment or new development. The air-laying process is relatively mature, but because the air-laying process is suitable for the production mode of single specification and size and single fiber diameter and length, the equipment has a large raw material replacement period and is inconvenient for practical operation. The woven net is suitable for the coarse filtration field with low production filtration precision and low filtration efficiency. There is therefore a need to develop a metal fiber web forming apparatus that facilitates material and size replacement and that can be produced quickly.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides novel metal short fiber roller net forming equipment which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the utility model discloses novel metal short fiber roller net forming equipment, which adopts the technical scheme that the novel metal short fiber roller net forming equipment comprises a frame and an electric control system, wherein a rotary roller with round holes is connected to the frame through a shaft, the rotary roller is connected with a first driving motor, the first driving motor is electrically connected with the electric control system, spike nails are arranged on the inner wall of the rotary roller, a licker-in is arranged in the rotary roller, the licker-in is connected with a second driving motor, the second driving motor is electrically connected with the electric control system, the rotating rotary roller is separated and carded with metal fibers through the spike nails and the rollers, the efficiency is higher, a vibrating screen is arranged below an opening of the frame and can screen the metal fibers falling on the vibrating screen, a reciprocating conveyor belt is arranged below the vibrating screen, the reciprocating conveyor belt comprises a mesh belt, a negative pressure bin is arranged in the reciprocating conveyor belt, and the vibrating screen and the reciprocating conveyor belt are electrically connected with the electric control system. The negative pressure bin can form negative pressure, the metal fibers are sucked out of the rotary roller and fall on the mesh belt after passing through the vibrating screen, and the reciprocating motion of the reciprocating conveyor belt can enable the metal fibers to be distributed on the reciprocating conveyor belt more uniformly.
As a preferable technical scheme of the utility model, the spikes are uniformly distributed on the inner wall of the rotary drum, so that the metal fibers are more uniformly separated and combed.
As a preferable technical scheme of the utility model, the rotation direction of the rotary drum is opposite to the rotation direction of the licker-in, so that the metal fibers are separated more efficiently.
As a preferable technical scheme of the utility model, the two groups of rotary rollers are provided with the first rotating shafts which are coaxially connected, the first rotating shafts are connected with the first chain wheels, the rack is connected with the second rotating shafts which are axially connected with the second chain wheels, the second chain wheels are coaxially and fixedly connected with gears, a chain is sleeved between the first chain wheels and the second chain wheels, the two gears are meshed, the rotation directions of the two groups of second chain wheels can be opposite through the rotation of the gears, and the rotation directions of the two first chain wheels can be opposite through the transmission of the chain, so that the two rotary rollers can reversely rotate.
As a preferable technical scheme of the utility model, the opening of the stand is positioned below the stand, a guide plate is connected at the opening, a first vibration motor is arranged on the guide plate, and the first vibration motor is electrically connected with the electric control system. The guide plate gathers the water conservancy diversion to the metal fiber that falls, prevents its outwards loss, and first vibrating motor prevents that metal fiber from detaining on the guide plate.
As a preferable technical scheme of the utility model, the vibrating screen is a secondary vibrating platform, and metal fibers meeting the requirements can be screened out and fall into a net.
As a preferable technical scheme of the utility model, the periphery of the vibrating screen is provided with the flow guide guard plate, and the flow guide guard plate is enclosed into a square funnel shape, so that the outward dissipation of metal fibers falling off during vibration is further prevented.
As a preferable technical scheme of the utility model, the reciprocating conveyor belt further comprises a driving roller and a driven roller, the mesh belt is sleeved on the driving roller and the driven roller, the driving roller can drive the mesh belt to reciprocate, and in order to ensure the tensioning of the mesh belt, the reciprocating conveyor belt is further provided with a tensioning structure.
As a preferable technical scheme of the utility model, the mesh belt is a polyethylene mesh belt.
As a preferable technical scheme of the utility model, the top surface of the negative pressure bin is an air inlet, the negative pressure bin is connected with an air pipe, the air pipe is connected with a negative pressure fan, the negative pressure fan is electrically connected with the electric control system, and the negative pressure fan forms negative pressure in the negative pressure bin through the air pipe, so that metal fibers are tightly attached to the mesh belt.
Compared with the prior art, the metal fiber separating device has the advantages that the rotary roller with the nails arranged inside and the licker-in are used for combing and separating metal fibers together, so that the metal fibers can be separated more efficiently, the metal fibers meeting requirements can be obtained rapidly through the arrangement of the vibrating screen, the reciprocating conveyor belt drives the mesh belt to reciprocate, the metal fibers can be uniformly attached to the mesh belt, the negative pressure bin can form negative pressure below the mesh belt, and therefore the metal fibers can be tightly attached to the mesh belt. The utility model can rapidly prepare the metal short fiber net, is convenient for adjusting the size and the material of the product, has no sewage, can rapidly adjust the number of the product according to the needs, and is convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a rotary drum drive mechanism according to the present utility model;
FIG. 3 is a schematic view of the installation structure of the rotary drum and the licker-in according to the present utility model.
The device comprises a rotary roller, a first rotating shaft, a licker-in, a frame, a guide plate, a first vibrating motor, a vibrating screen coarse screen platform, a vibrating screen fine screen platform, a guide guard plate, a polyethylene mesh belt, a driving roller, a driven roller, a negative pressure bin, a wind pipe, a negative pressure fan, a 14, an electric control system, a first sprocket, a chain, a second sprocket, a second rotating shaft, a second sprocket, a gear and a gear, wherein the first rotating shaft, the second rotating shaft, the licker-in, the driven roller, the negative pressure bin, the wind pipe, the negative pressure fan, the 14, the electric control system, the first sprocket, the chain, the second rotating shaft, the second sprocket and the second sprocket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The utility model discloses novel metal short fiber roller net forming equipment, which is shown in fig. 1 to 3, and adopts the technical scheme that the novel metal short fiber roller net forming equipment comprises a frame 3, wherein the frame 3 is of a square shell structure with an opened bottom surface, a first feed port is formed in the top surface of the frame 3, mounting holes which are coaxially arranged and correspond to each other in position are formed in the side wall of the frame 3, a rotary roller 1 is hinged in the mounting holes through bearings, round holes are uniformly distributed on the curved surface of the rotary roller 1, spike nails are uniformly distributed on the inner surface of the rotary roller 1, a second feed port is formed in the rotary roller 1 for feeding convenience, movable cover plates are hinged to the first feed port and the second feed port in positions corresponding to each other, and the movable cover plates are locked with the frame 3 and the rotary roller 1 through bolts. In order to drive the rotary drum 1 to rotate, the end face of the rotary drum 1 is connected with a rotary shaft, the rotary shaft is connected to the mounting hole through a bearing, the rotary shaft is connected with a first driving motor, the rotary drum further comprises an electric control system 14, a microprocessor and a motor frequency converter are arranged in the electric control system 14, the microprocessor and the motor frequency converter are electrically connected, and the motor frequency converter and the first driving motor are electrically connected.
In order to improve the stripping efficiency of the metal fibers, a licker-in 2 is also connected in the rotary drum 1 through a shaft, the structure of the licker-in 2 is shown in fig. 3, a hinge hole is formed in the inner wall of the end face of the rotary drum 1, which is close to the first driving motor, the rotary shaft connected to the end is a first rotary shaft 101, the first rotary shaft 101 is connected with the first driving motor, the rotary shaft connected to the other end is a tubular rotary shaft, the tubular rotary shaft is of a tubular structure with two open ends, the tubular rotary shaft is communicated with the interior of the rotary drum 1, the two ends of the licker-in 2 are connected with connecting shafts, the connecting shaft close to the hinge hole is a first connecting shaft and hinged in the hinge hole through a bearing, the connecting shaft far away from the hinge hole is a second connecting shaft and hinged in the tubular rotary shaft through a bearing, the second driving motor is further connected to the second connecting shaft, a motor frequency converter electrically connected with the second driving motor is arranged in the electric control system 14, and the motor frequency converter is electrically connected with a microprocessor.
In order to further improve the production efficiency of processing metal fibers, two groups of rotary drums 1 are connected to the upper shaft of the frame 3, two groups of corresponding licker-in rollers 2 are arranged, the rotation directions of the two groups of rotary drums 1 are opposite, the rotation directions of the two groups of licker-in rollers 2 are opposite, and the rotation directions of the rotary drums 1 and the licker-in rollers 2 which are coaxially arranged are opposite. In order to realize that two groups of rotary drums 1 are driven by the same driving motor, as shown in fig. 2, a second rotating shaft 17 is arranged on the outer wall of the frame 3, two second rotating shafts 17 are connected with gears 19 in a shaft-sharing way, the two gears 19 are meshed, a second chain wheel 18 is integrally formed on the gears 19, the gears 19 and the second chain wheel 18 are coaxially arranged, a first chain wheel 15 is further connected on the first rotating shaft 101, and a chain 16 is sleeved between the first chain wheel 15 and the second chain wheel 18.
The driving transmission structure between the two groups of licker-in 2 is the same as the driving transmission structure of the two groups of rotary drums 1.
As shown in fig. 1, after separated metal fibers leave the rotary drum 1 from round holes of the rotary drum 1, a reciprocating conveyor belt and a negative pressure bin 11 are arranged below an opening of the frame 3, the reciprocating conveyor belt comprises a driving roller 9 and a driven roller 10, the driving roller 9 and the driven roller 10 are connected on a bearing seat, the bearing seat is arranged on a conveying frame, the driving roller 9 is connected with a reciprocating driving motor, a motor frequency converter electrically connected with the reciprocating driving motor is arranged in an electric control system 14 and is electrically connected with a microprocessor, a polyethylene mesh belt 8 is sleeved between the driving roller 9 and the driven roller 10, an upper mesh belt and a lower mesh belt are formed between the driving roller 9 and the driven roller 10 by the sleeved polyethylene mesh belt 8, a negative pressure bin 11 is arranged below the upper mesh belt, the negative pressure bin 11 is connected with an air pipe 12, the air pipe 12 is connected with a negative pressure fan 13, and negative pressure is formed in the negative pressure bin 11 through the negative pressure fan 13, so that the fallen metal fibers can be tightly adhered to the polyethylene mesh belt 8. The electric control system 14 is internally provided with a motor frequency converter which is electrically connected with the negative pressure fan 13, and the motor frequency converter is electrically connected with the microprocessor. In order to know the amount of metal fibers falling on the polyethylene mesh belt 8, a weighing sensor is arranged on the negative pressure bin 11, the upper layer mesh belt is in sliding contact on the weighing sensor, and the weighing sensor is electrically connected with the microprocessor. In order to facilitate assembling and disassembling of the polyethylene net belt 8, meanwhile, a slideway is arranged on the conveying frame, a bearing seat of the driving roller 9 is slidably connected on the slideway, a threaded hole is formed in the slideway, a tensioning bolt is meshed in the threaded hole, and the end part of the tensioning bolt is in sliding contact with the bearing seat of the driving roller 9.
In order to prevent the falling metal fibers from escaping outwards, an inwardly inclined guide plate 301 is arranged at the bottom outlet of the frame 3, the falling metal fibers are gathered and guided towards the middle part, in order to prevent the metal fibers from being detained on the guide plate 301, a first vibration motor 4 is arranged on the guide plate 301, and an electric control system 14 is provided with a motor frequency converter electrically connected with the first vibration motor 4 and electrically connected with a microprocessor.
In order to obtain finer metal fibers on the polyethylene mesh belt 8 to ensure the filtering precision of the final metal fiber net, a vibrating screen is arranged below the guide plate 301, the vibrating screen is a secondary vibrating platform, a vibrating screen coarse screen platform 5 is arranged above the vibrating screen coarse screen platform, a vibrating screen fine screen platform 6 is arranged below the vibrating screen coarse screen platform 5, a second vibrating motor and a third vibrating motor are respectively arranged on the vibrating screen coarse screen platform 5 and the vibrating screen fine screen platform 6, and a motor frequency converter electrically connected with the second vibrating motor and the third vibrating motor is arranged in the electric control system 14 and is electrically connected with a microprocessor. Meanwhile, in order to ensure that the metal fibers can completely fall on the polyethylene mesh belt 8, the orthographic projection of the horizontal section of the outlet of the guide plate 301 below the frame 3 is completely positioned on the vibrating screen coarse mesh platform 5, the orthographic projection of the horizontal section of the screen screening part of the vibrating screen coarse mesh platform 5 is completely positioned on the screen screening part of the vibrating screen fine mesh platform 6, and the orthographic projection of the horizontal section of the outlet below the guide guard plate 7 is completely positioned on the polyethylene mesh belt 8.
In order to prevent metal fibers from outwards escaping in the screening process of the coarse screen platform 5 and the fine screen platform 6 of the vibrating screen, a guide guard plate 7 is arranged around the coarse screen platform 5 and the fine screen platform 6 of the vibrating screen, and the guide guard plate 7 is enclosed into a square funnel shape.
The electronic control system 14 is also provided with an operation panel.
The working principle of the utility model is as follows:
And opening the movable cover plate on the frame 3 and the rotary drum 1, feeding materials into the rotary drum 1 from the first feeding port and the second feeding port, and buckling and locking the movable cover plate after the feeding is finished. And a polyethylene net belt 8 is sleeved between the driving roller 9 and the driven roller 10, and the polyethylene net belt 8 is tightly tensioned by screwing the tensioning bolt.
Operating an operation panel on an electric control system 14, inputting a net forming parameter, starting the system, controlling a first driving motor and a second driving motor to operate by a microprocessor, driving a rotary drum 1 and a licker-in 2 to rotate by the first driving motor and the second driving motor, carding and separating metal fibers, simultaneously starting a negative pressure fan 13, a first vibrating motor 4, a second vibrating motor, a third vibrating motor and a reciprocating driving motor by the microprocessor, forming negative pressure in a negative pressure bin 11 by the negative pressure fan 13 through an air pipe 12, separating metal fibers in the rotary drum 1 from round holes on the rotary drum 1 under the action of the negative pressure, leading the metal fibers to fall on a vibrating screen coarse screen platform 5 through the diversion of a diversion plate 301, simultaneously, leading the metal fibers retained on the diversion plate 301 to fall on the vibrating screen coarse screen platform 5 along the diversion plate 301, further screening the metal fibers through the vibrating screen fine screen platform 6, leading the metal fibers passing through to fall on a polyethylene screen 8, driving the polyethylene screen 8 through the reciprocating motor to drive the polyethylene screen fine screen platform 9 to drive the polyethylene screen 8 to rotate, and stopping the weight of the polyethylene screen 8 through the reciprocating motor, and stopping the weight of the polyethylene screen drum 8 when the polyethylene screen coarse screen drum is in a state, and the weight of the polyethylene screen is changed, thus the weight is changed, and the weight of the weight is controlled by a microprocessor is stopped when the weight is changed.
The circuit and the mechanical connection involved in the utility model are conventional means adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, which belongs to common general knowledge.
The components not described in detail herein are prior art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.