Novel metal short fiber roller net forming equipment

Abstract

The utility model discloses novel short metal fiber roller web forming equipment, relates to the field of metal fiber web forming, and aims to solve the problems that materials and sizes are inconvenient to adjust quickly and the processing efficiency is low in the prior art. Metal fibers are rapidly carded and separated by using a rotary drum with spikes on the inner wall and a licker-in which is coaxially arranged, and the separated metal fibers are screened by a vibrating screen and then are uniformly distributed on a polyethylene mesh belt to form a mesh under the action of a negative pressure fan. The device can be used for quickly preparing the metal short fiber net, conveniently adjusting the size and material of a product, generating no sewage, quickly adjusting the mesh number of the product as required, and being convenient and fast to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal fiber web forming technical field, concretely to a novel metal short fiber cylinder web forming equipment. BACKGROUND

[0002] Traditional metal fiber web forming methods include wet web forming (papermaking technology), air-laid web forming (non-woven technology), and woven web forming (weaving technology). Wet web forming is inefficient, has no mature small special equipment, and faces problems such as a large amount of sewage treatment, pulp recovery, and heat utilization. Therefore, wet web forming is gradually eliminated in the field of metal fiber filter materials and is only used for experiments or new product development. Air-laid web forming technology is relatively mature, but it is not convenient for actual operation because the technology is suitable for production modes with single specification size and single fiber diameter length, and the equipment is large and the raw material replacement cycle is long. Woven web forming is suitable for producing coarse filters with low filtration precision and low filtration efficiency. Therefore, it is necessary to develop a metal fiber web forming equipment that can conveniently replace materials and sizes and quickly produce. SUMMARY

[0003] The utility model solves the technical problem of overcoming the defects of the prior art and provides a novel metal short fiber cylinder web forming equipment that can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model discloses a novel metal short fiber cylinder web forming equipment, which adopts the technical scheme of comprising a rack and an electric control system. A rotary drum with a circular hole is connected to the rack. The rotary drum is connected with a first driving motor. The first driving motor is electrically connected with the electric control system. The inner wall of the rotary drum is provided with a spike. The rotary drum also has a spike roller. The spike roller is connected with a second driving motor. The second driving motor is electrically connected with the electric control system. The rotary drum in rotation separates and carding metal fibers together with the spike roller, which is more efficient. A vibrating screen is arranged below the opening of the rack. The vibrating screen can screen the metal fibers falling on it. 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. The vibrating screen and the reciprocating conveyor belt are electrically connected with the electric control system. The negative pressure bin can form a negative pressure to suck the metal fibers out of the rotary drum. After passing through the vibrating screen, the metal fibers fall on the mesh belt. The reciprocating movement of the reciprocating conveyor belt can make the metal fibers more evenly distributed on the reciprocating conveyor belt.

[0005] As a preferred technical scheme of the utility model, the spikes are uniformly distributed on the inner wall of the rotary drum, which makes the separation and carding of metal fibers more uniform.

[0006] As a preferred technical scheme of the utility model, the rotation direction of the rotary drum is opposite to the rotation direction of the carding roller, so that the separation of the metal fibers is more efficient.

[0007] As a preferred technical scheme of the utility model, the rotary drum has two groups, and a first rotating shaft is coaxially connected to each of the two groups of rotary drums, a first sprocket is connected to the first rotating shaft, a second rotating shaft is connected to the frame, a second sprocket is connected to the second rotating shaft, a gear is fixedly connected to the second sprocket in a coaxial manner, a chain is sleeved between the first sprocket and the second sprocket, the two gears are engaged, the rotation direction of the two second sprockets is opposite through the rotation of the gears, the rotation direction of the two first sprockets is opposite through the transmission of the chain, and thus the two rotary drums rotate in opposite directions.

[0008] As a preferred technical scheme of the utility model, the opening of the frame is located below the frame, a flow guide plate is connected to the opening, a first vibration motor is arranged on the flow guide plate, and the first vibration motor is electrically connected with the electric control system. The flow guide plate collects and guides the falling metal fibers, prevents the metal fibers from escaping outward, and the first vibration motor prevents the metal fibers from staying on the flow guide plate.

[0009] As a preferred technical scheme of the utility model, the vibration screen is a two-stage vibration platform, and the metal fibers meeting the requirements can be screened and fall into a net.

[0010] As a preferred technical scheme of the utility model, a flow guide guard plate is arranged around the vibration screen, the flow guide guard plate surrounds a quadrangular funnel, and the metal fibers falling and vibrating are further prevented from escaping outward.

[0011] As a preferred 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 a tensioning structure is further arranged on the reciprocating conveyor belt to ensure the tensioning of the mesh belt.

[0012] As a preferred technical scheme of the utility model, the mesh belt is a polyethylene mesh belt.

[0013] As a preferred 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, the negative pressure fan forms a negative pressure in the negative pressure bin through the air pipe, and thus the metal fibers are tightly attached to the mesh belt.

[0014] Compared with the prior art, the utility model discloses the beneficial effect is: the utility model discloses the rotary drum of setting up the nail in the inside is combed with the metal fiber of separating together with the spike roller, can make the separation of metal fiber more efficient, the setting of vibrating screen can quickly obtain the metal fiber that meets the requirement;Reciprocating conveyor belt drives the reciprocating motion of mesh belt, can make metal fiber even adhere on the mesh belt, and the negative pressure warehouse can form the negative pressure below the mesh belt, thereby making metal fiber can closely adhere on the mesh belt.The utility model discloses the metal short fiber net of quick preparation, and convenient adjustment product size and material, no sewage produces, can according to need quick adjustment product mesh, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the rotary drum transmission structure schematic diagram of the utility model;

[0017] Figure 3 It is the rotary drum and spike roller mounting structure schematic diagram of the utility model.

[0018] In the drawing: 1, rotary drum;101, first rotation axis;2, spike roller;3, rack;301, guide plate;4, first vibration motor;5, vibrating screen coarse mesh platform;6, vibrating screen fine mesh platform;7, guide protection plate;8, polyethylene mesh belt;9, drive roller;10, driven roller;11, negative pressure warehouse;12, air pipe;13, negative pressure fan;14, electric control system;15, first sprocket;16, chain;17, second rotation axis;18, second sprocket;19, gear. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. Embodiment 1

[0020] As Figures 1 to 3 The utility model discloses a novel metal short fiber drum web forming equipment adopts the technical scheme is including the rack 3, the rack 3 is the square casing structure of the bottom surface opening, the top surface of rack 3 has seted up the first feed port, as Figure 3As shown, the side wall of the frame 3 has coaxially arranged and corresponding mounting holes. A rotary drum 1 is hinged to the mounting holes via bearings. The curved surface of the rotary drum 1 has evenly distributed circular holes, and its inner surface is evenly covered with spikes. For easy feeding, a second feed inlet is provided on the rotary drum 1. The first feed inlet corresponds to the second feed inlet and is hinged with a movable cover plate. The movable cover plate is bolted to the frame 3 and the rotary drum 1. To drive the rotary drum 1 to rotate, a rotary shaft is connected to the end face of the rotary drum 1. The rotary shaft is connected to the mounting holes via bearings and is connected to a first drive motor. The system also includes an electrical control system 14, which contains a microprocessor and a motor frequency converter. The microprocessor and the motor frequency converter are electrically connected, and the motor frequency converter is electrically connected to the first drive motor.

[0021] To improve the stripping efficiency of metal fibers, a licker-in roller 2 is also connected to the rotary drum 1, and its structure is as follows: Figure 3 As shown, a hinge hole is opened on the inner wall of the end face of the rotary drum 1 near the first drive motor. The rotary shaft connected to this end is the first rotating shaft 101, which is connected to the first drive motor. The rotary shaft connected to the other end is a tubular rotating shaft, which is a tubular structure with open ends and is connected to the interior of the rotary drum 1. The two ends of the licker roller 2 are connected to connecting shafts. The connecting shaft near the hinge hole is the first connecting shaft, which is hinged in the hinge hole by bearings. The connecting shaft away from the hinge hole is the second connecting shaft, which is hinged in the tubular rotating shaft by bearings. The second connecting shaft is also connected to the second drive motor. The electrical control system 14 has a motor frequency converter that is electrically connected to the second drive motor and is electrically connected to the microprocessor.

[0022] To further improve the efficiency of metal fiber processing, two sets of rotary drums 1 are connected to the upper shaft of frame 3, and there are also two sets of corresponding licker rollers 2. The two sets of rotary drums 1 rotate in opposite directions, and the two sets of licker rollers 2 rotate in opposite directions. The rotary drums 1 and licker rollers 2, which are coaxially arranged, rotate in opposite directions. To enable the two sets of rotary drums 1 to be driven by the same drive motor, as follows... Figure 2 As shown, a second rotating shaft 17 is provided on the outer wall of the frame 3. There are two second rotating shafts 17, and they are both connected to gears 19. The two gears 19 mesh with each other. A second sprocket 18 is integrally formed on the gear 19. The gears 19 and the second sprocket 18 are coaxially arranged. A first sprocket 15 is also connected to the first rotating shaft 101. A chain 16 is fitted between the first sprocket 15 and the second sprocket 18.

[0023] The drive transmission structure between the two sets of spiked rollers 2 is the same as the drive transmission structure of the two sets of rotary drums 1 mentioned above.

[0024] like Figure 1As shown, after the separated metal fibers leave the rotary drum 1 from the round hole of the rotary drum 1, in order to facilitate the collection, a reciprocating conveyor belt and a negative pressure bin 11 are arranged below the opening of the frame 3, the reciprocating conveyor belt includes 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 installed on a conveying frame, the driving roller 9 is connected with a reciprocating driving motor, the electric control system 14 has a motor frequency converter electrically connected with the reciprocating driving motor, the motor frequency converter and the microprocessor are electrically connected; a polyethylene mesh belt 8 is sleeved between the driving roller 9 and the driven roller 10, the sleeved polyethylene mesh belt 8 forms an upper mesh belt and a lower mesh belt between the driving roller 9 and the driven roller 10, the 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, a negative pressure is formed in the negative pressure bin 11 through the negative pressure fan 13, so that the falling metal fibers can be tightly attached to the polyethylene mesh belt 8. The electric control system 14 has a motor frequency converter electrically connected with the negative pressure fan 13, and the motor frequency converter and the microprocessor are electrically connected. In order to know the amount of metal fibers falling on the polyethylene mesh belt 8, a weighing sensor is installed on the negative pressure bin 11, the upper mesh belt slides and contacts on the weighing sensor, and the weighing sensor and the microprocessor are electrically connected. In order to facilitate the loading and unloading of the polyethylene mesh belt 8, and at the same time to make the polyethylene mesh belt 8 tight, a slide is arranged on the conveying frame, the bearing seat of the driving roller 9 is slidingly connected on the slide, a threaded hole is formed on the slide, a tensioning bolt is engaged in the threaded hole, and the end of the tensioning bolt and the bearing seat of the driving roller 9 slidingly contact.

[0025] In order to prevent the falling metal fibers from escaping outwardly, an inwardly inclined deflector 301 is arranged at the bottom outlet of the frame 3, which guides the falling metal fibers to the middle, in order to prevent the metal fibers from staying on the deflector 301, a first vibration motor 4 is installed on the deflector 301, the electric control system 14 has a motor frequency converter electrically connected with the first vibration motor 4, and the motor frequency converter and the microprocessor are electrically connected.

[0026] In order to obtain finer metal fibers on the polyethylene mesh belt 8 to ensure the filtering precision of the final metal fiber mesh, a vibrating screen is arranged below the guide plate 301, the vibrating screen is a two-stage vibrating platform, the upper vibrating screen coarse mesh platform 5 and the lower vibrating screen fine mesh platform 6, the second vibrating motor and the third vibrating motor are respectively installed on the vibrating screen coarse mesh platform 5 and the vibrating screen fine mesh platform 6, the motor frequency converter electrically connected with the second vibrating motor and the third vibrating motor is arranged in the electric control system 14, and the motor frequency converter and the microprocessor are electrically connected. At the same time, in order to ensure that the metal fibers can all fall on the polyethylene mesh belt 8, the horizontal sectional projection of the outlet of the guide plate 301 below the rack 3 is completely located on the vibrating screen coarse mesh platform 5, the horizontal sectional projection of the screen separation part of the vibrating screen coarse mesh platform 5 is completely located on the screen separation part of the vibrating screen fine mesh platform 6, and the horizontal sectional projection of the outlet below the guide baffle 7 is completely located on the polyethylene mesh belt 8.

[0027] In order to prevent the metal fibers from escaping outward during the screening process of the vibrating screen coarse mesh platform 5 and the vibrating screen fine mesh platform 6, the guide baffle 7 is arranged around the vibrating screen coarse mesh platform 5 and the vibrating screen fine mesh platform 6, and the guide baffle 7 surrounds a square funnel shape.

[0028] The operation panel is further arranged on the electric control system 14.

[0029] The working principle of the utility model is as follows:

[0030] The movable cover plate on the rack 3 and the rotary drum 1 is opened, the material is poured into the rotary drum 1 from the first feeding port and the second feeding port, after the pouring is completed, the movable cover plate is buckled and locked, the polyethylene mesh belt 8 is sleeved between the driving roller 9 and the driven roller 10, and the polyethylene mesh belt 8 is tightened by screwing the tension bolt.

[0031] The operation panel on the electric control system 14 is operated, the webbing parameters are inputted, and the system is started, the microprocessor controls the first driving motor and the second driving motor to operate, the first driving motor and the second driving motor drive the rotary drum 1 and the licker-in 2 to rotate, the metal fibers are combed and separated, meanwhile the microprocessor starts the negative pressure fan 13, the first vibration motor 4, the second vibration motor, the third vibration motor and the reciprocating driving motor, the negative pressure fan 13 forms the negative pressure in the negative pressure bin 11 through the air pipe 12, under the action of the negative pressure, the metal fibers in the rotary drum 1 leave the rotary drum 1 from the round holes on the rotary drum 1, fall on the vibration sieve coarse mesh platform 5 through the guide of the guide plate 301, meanwhile, under the vibration of the first vibration motor 4, the metal fibers retained on the guide plate 301 also fall on the vibration sieve coarse mesh platform 5 along the guide plate 301, are screened through the vibration sieve coarse mesh platform 5, the metal fibers passing through fall on the vibration sieve fine mesh platform 6, are further screened through the vibration sieve fine mesh platform 6, the metal fibers passing through fall on the polyethylene mesh belt 8, the reciprocating driving motor drives the driving roller 9 to drive the polyethylene mesh belt 8 to reciprocate, so that the metal fibers are uniformly distributed on the polyethylene mesh belt 8, the microprocessor detects the weight change of the polyethylene mesh belt 8 through the weighing sensor, when the weight reaches the set value, the program is stopped, the microprocessor controls all the motors to stop, the tensioning bolt is screwed to relax the polyethylene mesh belt 8, and the polyethylene mesh belt 8 with the metal fibers is taken down.

[0032] The circuit and mechanical connection involved in the utility model are the common means adopted by the person skilled in the art, and can be obtained by limited tests, and belong to the common general knowledge.

[0033] The components not described in detail in the present application are prior art.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel metal staple fiber drum-type web forming device, comprising a frame (3) and an electric control system (14), a rotary drum (1) with holes is connected to the frame (3) through a shaft, a first driving motor is connected to the rotary drum (1), and the first driving motor is electrically connected with the electric control system (14), characterized in that: The inner wall of the rotary drum (1) is provided with a spike, and the rotary drum (1) further has a spike roller (2), the spike roller (2) is connected with a second driving motor, and the second driving motor is electrically connected with the electric control system (14); the opening of the rack (3) is provided below with a vibrating screen, and the vibrating screen is provided below with a reciprocating conveyor belt, the reciprocating conveyor belt comprises a mesh belt, and the reciprocating conveyor belt is provided with a negative pressure bin (11), and the vibrating screen and the reciprocating conveyor belt are electrically connected with the electric control system (14). ​ 2. The novel metal staple fiber drum former apparatus of claim 1, wherein: The spikes are uniformly distributed on the inner wall of the rotary drum (1).

3. The novel metal staple fiber drum former apparatus of claim 1, wherein: The rotary direction of the rotary drum (1) is opposite to the rotary direction of the spike roller (2).

4. The novel metal staple fiber drum former apparatus according to claim 1 or 3, characterized in that: The rotary drum (1) has two groups, and the two groups of rotary drums (1) are coaxially connected with first shafts (101), the first shafts (101) are connected with first sprockets (15), the rack (3) is connected with a second shaft (17), the second shaft (17) is connected with a second sprocket (18), the second sprocket (18) is coaxially fixedly connected with a gear (19), the first sprocket (15) and the second sprocket (18) are sleeved with a chain (16), and the two gears (19) are engaged.

5. The novel metal staple fiber drum former apparatus of claim 1, wherein: The opening of the rack (3) is located below the rack (3), and the opening is connected with a guide plate (301), the guide plate (301) is provided with a first vibration motor (4), and the first vibration motor (4) is electrically connected with the electric control system (14).

6. The novel metal staple fiber drum former apparatus of claim 1, wherein: The vibrating screen is a two-stage vibrating platform.

7. The novel metal staple fiber drum former apparatus of claim 6, wherein: The vibrating screen is provided with a guide protection plate (7) around the vibrating screen, and the guide protection plate (7) surrounds a quadrilateral funnel.

8. The novel metal staple fiber drum former apparatus of claim 1, wherein: The reciprocating conveyor belt further comprises a driving roller (9) and a driven roller (10), and the mesh belt is sleeved on the driving roller (9) and the driven roller (10).

9. The novel metal staple fiber drum former apparatus of claim 1 or 8, wherein: The mesh belt is a polyethylene mesh belt (8).

10. The novel metal-staple drum airlaying apparatus of claim 1, wherein: The top surface of the negative pressure bin (11) is an air inlet, and 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 the negative pressure fan (13) is electrically connected with the electric control system (14).

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