CN217758096U

CN217758096U - Melt and spout non-woven fabrics static electret equipment

Info

Publication number: CN217758096U
Application number: CN202222067630.3U
Authority: CN
Inventors: 毛兴斌; 郭联超
Original assignee: Zhongcai Industrial New Materials Chuzhou Co ltd
Current assignee: Zhongcai Industrial New Materials Chuzhou Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-08
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a melt-blown non-woven fabrics static electret equipment, including box and melt-blown non-woven fabrics body, install air heater, dust catcher and electrostatic generator in proper order through the bolt on the outer wall of one side of box, and the bottom of the adjacent inner wall of box has the lower guide roll that is equidistance structure distribution through pivot swing joint, and the both sides of the adjacent inner wall top center department of box all have last guide roll through pivot swing joint, and melt-blown non-woven fabrics body is the outside of M type wiring guide roll and last guide roll under. When the melt-blown non-woven fabric body of the utility model sequentially passes through the air outlet cover, the dust collection disc and the pole holding rod, the air heater utilizes the thermal expansion principle through the air outlet cover to improve the fluffy degree of the melt-blown non-woven fabric body, so that the affinity and the contact degree of the melt-blown non-woven fabric body and an electric field are higher; the dust collector can carry out dust collection treatment on the surface of the melt-blown non-woven fabric body through the dust collection disc, and the electrostatic generator carries out electret treatment on the melt-blown non-woven fabric body through the electret rod.

Description

Melt-blown non-woven fabric electrostatic electret equipment

Technical Field

The utility model relates to a melt-blown non-woven fabrics technical field, concretely relates to melt-blown non-woven fabrics static electret equipment.

Background

Melt-blown non-woven fabrics are widely used as filtering materials, medical and health materials, environmental protection materials, clothing materials and the like, when melt-blown fabrics are used for the filtering materials and the medical and health materials, the requirement on the filtering performance of the melt-blown fabrics is very high, the filtering performance of the melt-blown non-woven fabrics is only below 70%, and in order to improve the filtering performance of the melt-blown non-woven fabrics, the existing common method is to add an electrostatic charge effect to the melt-blown fabrics through an electrostatic electret process, and the filtering efficiency is improved by utilizing an electrostatic method and can reach 99.9%.

If the authorization notice number is CN214193919U, and the authorization notice date is 2021-09-14, the melt-blown non-woven fabric electrostatic electret device comprises a body, a positive high-voltage direct-current power supply, a negative high-voltage direct-current power supply and a grounding electrode, wherein the body comprises a top plate, a bottom plate and side plates arranged on the periphery of the bottom plate, an air outlet is formed in the top plate, an air inlet is formed in the bottom plate, a plurality of electrostatic electret units distributed in a vertically staggered mode are arranged in the body, and each electrostatic electret unit comprises an electrostatic electret rod and a conductive roller.

In the prior art, due to different electrostatic electret methods of the melt-blown non-woven fabric, the properties of the formed electret are greatly different, the bulkiness of the melt-blown non-woven fabric cannot be effectively improved and dust adhered to the surface of the melt-blown non-woven fabric cannot be effectively cleaned when the melt-blown non-woven fabric is subjected to electrostatic electret processing at present, and meanwhile, the melt-blown non-woven fabric is poor in stability during conveying. Therefore, it is desirable to design an electrostatic electret device for melt-blown nonwoven fabric to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a melt-blown non-woven fabrics static electret equipment to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a melt-blown non-woven fabrics electrostatic electret equipment, includes the box and melts the non-woven fabrics body, install air heater, dust catcher and electrostatic generator in proper order through the bolt on the outer wall of one side of box, and the bottom of the adjacent inner wall of box has the lower guide roll that is equidistant structure and distributes through pivot swing joint, the both sides of the adjacent inner wall top center department of box all have last guide roll through pivot swing joint, and melt-blown non-woven fabrics body is the outside of M type around connecing guide roll and last guide roll under, set gradually out fan housing, dust absorption dish and electret stick on the adjacent inner wall of box.

Furthermore, the air outlet cover is sleeved outside the melt-blown non-woven fabric body and communicated with the output end of the air heater.

Furthermore, the dust collection disc is distributed in an inverted trapezoid structure, dust collection ports are formed in two sides of the dust collection disc, and the dust collection disc is communicated with the input end of the dust collector.

Furthermore, the electret rods are distributed on two sides of the melt-blown non-woven fabric body, and the electrostatic generator is electrically connected with the electret rods through wiring.

Furthermore, the top of box both ends center department has all seted up the notch, and the center department of notch bottom inner wall has seted up the post groove, the electric push cylinder is installed through the bolt in the inside in post groove, and the roller frame is installed through the bolt to the output of electric push cylinder.

Further, the inside of roller frame has and melts the tensioning roller of laminating mutually between the non-woven fabrics body through bearing swing joint, and the spout has all been seted up in the center department of the adjacent inner wall of notch, the slider of sliding connection inside the spout has all been welded to the both sides of roller frame.

In the technical scheme, the utility model provides a melt-blown non-woven fabrics electrostatic electret equipment, (1) through air heater, dust catcher and the electrostatic generator who sets up, when melt-blown non-woven fabrics body approaches air outlet cover, dust absorption dish and electret stick in proper order, the air heater utilizes the thermal expansion principle through air outlet cover, improves the fluffy degree of melt-blown non-woven fabrics body, makes melt-blown non-woven fabrics body and the affinity and the contact degree of electric field higher; the dust collector can carry out dust collection treatment on the surface of the melt-blown non-woven fabric body through the dust collection disc, and the electrostatic generator carries out electret treatment on the melt-blown non-woven fabric body through the electret rod. (2) Through the lower guide roll and the upper guide roll that set up, melt blown non-woven fabrics body is the outside of M type round grafting guide roll and upper guide roll under for melt blown non-woven fabrics carries out static electret and can be more steady when handling the transport. (3) Through the electric push cylinder that sets up, the electric push cylinder drives the tensioning roller through the roller frame and carries out the tensioning to melt-blown non-woven fabrics body and adjust, and the in-process that the roller frame goes up and down can drive the slider and slide along the spout, fine promotion roller frame drive the stability when tensioning roller, and then fine promotion melt-blown non-woven fabrics is carried the stationarity.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of a three-dimensional structure provided in an embodiment of the electrostatic electret device for melt-blown non-woven fabric of the present invention.

Fig. 2 is a schematic structural view of a lower guide roller and an upper guide roller provided in an embodiment of the electrostatic electret device for melt-blown non-woven fabric of the present invention.

Fig. 3 is a schematic view of a partial structure provided in an embodiment of the electrostatic electret device for melt-blown non-woven fabric of the present invention.

Fig. 4 is a schematic view of a cross-sectional structure of a box provided in an embodiment of the electrostatic electret device for melt-blown non-woven fabric of the present invention.

Description of reference numerals:

1. a box body; 2. melt-blown nonwoven fabric body; 3. a hot air blower; 4. a vacuum cleaner; 5. an electrostatic generator; 6. a notch; 7. a column groove; 8. an electric pushing cylinder; 9. a chute; 10. a roll stand; 11. a tension roller; 12. a slider; 13. a lower guide roller; 14. an upper guide roller; 15. an air outlet cover; 16. a dust collection tray; 17. a dust suction port; 18. and (4) a electret rod.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

As shown in fig. 1-4, the utility model provides a melt-blown non-woven fabric electrostatic electret device, which comprises a box body 1 and a melt-blown non-woven fabric body 2, an air heater 3, a dust collector 4 and an electrostatic generator 5 are sequentially installed on the outer wall of one side of the box body 1 through bolts, the bottom of the adjacent inner wall of the box body 1 is movably connected with a lower guide roller 13 which is distributed in an equidistant structure through a rotating shaft, the two sides of the top center of the adjacent inner wall of the box body 1 are movably connected with an upper guide roller 14 through a rotating shaft, the melt-blown non-woven fabric body 2 is wound and connected with the outer parts of the lower guide roller 13 and the upper guide roller 14 in an M shape, an air outlet cover 15, a dust collection disc 16 and a electret rod 18 are sequentially arranged on the adjacent inner wall of the box body 1, the air outlet cover 15 is sleeved and connected with the outer part of the melt-blown non-woven fabric body 2, and the air outlet cover 15 is communicated with the output end of the air heater 3, the dust collection discs 16 are distributed in an inverted trapezoid structure, dust collection ports 17 are formed in two sides of each dust collection disc 16, the dust collection discs 16 are communicated with an input end of a dust collector 4, the electret rods 18 are distributed on two sides of the melt-blown non-woven fabric body 2, the electrostatic generator 5 is electrically connected with the electret rods 18 through wiring, the melt-blown non-woven fabric body 2 is wound and connected to the outer portions of the lower guide roller 13 and the upper guide roller 14 in an M shape, so that the melt-blown non-woven fabric can be more stably conveyed during electrostatic electret treatment, and when the melt-blown non-woven fabric body 2 sequentially passes through the air outlet cover 15, the dust collection discs 16 and the electret rods 18, the hot air blower 3 improves the fluffiness of the melt-blown non-woven fabric body 2 through the air outlet cover 15 by using a thermal expansion principle, so that the affinity and contact degree of the melt-blown non-woven fabric body 2 and an electric field are higher; the dust collector 4 can perform dust collection treatment on the surface of the melt-blown non-woven fabric body 2 through the dust collection disc 16, and the electrostatic generator 5 performs electret treatment on the melt-blown non-woven fabric body 2 through the electret rod 18.

The utility model provides a in another embodiment, as shown in fig. 1 and fig. 3, notch 6 has all been seted up at the top of 1 both ends center department of box, and the center department of 6 bottom inner walls of notch has seted up post groove 7, electric push cylinder 8 has been installed through the bolt in the inside of post groove 7, and electric push cylinder 8's output passes through the bolt and installs roller frame 10, there is tensioning roller 11 of laminating mutually between the non-woven fabrics body 2 through bearing swing joint in the inside of roller frame 10, and the center department of the adjacent inner wall of notch 6 has all seted up spout 9, sliding connection has slider 12 in spout 9 inside all welded in the both sides of roller frame 10, electric push cylinder 8 drives tensioning roller 11 through roller frame 10 and carries out the tensioning to melt-blown non-woven fabrics body 2 and adjusts, and the in-process that roller frame 10 goes up and down can drive slider 12 and slide along spout 9, fine promotion roller frame 10 stability when driving tensioning roller 11, and then fine promotion non-woven fabrics is carried stationarity when having promoted melt-blown.

The working principle is as follows: the melt-blown non-woven fabric body 2 is wound and connected to the outer parts of the lower guide roller 13 and the upper guide roller 14 in an M shape, so that the melt-blown non-woven fabric can be more stably conveyed during electrostatic electret treatment, the tension roller 11 is driven by the electric pushing cylinder 8 through the roller frame 10 to tension and adjust the melt-blown non-woven fabric body 2, the sliding block 12 can be driven to slide along the sliding groove 9 in the lifting process of the roller frame 10, the stability of the roller frame 10 driving the tension roller 11 is well improved, the stability of the melt-blown non-woven fabric during conveying is further well improved, when the melt-blown non-woven fabric body 2 sequentially passes through the air outlet cover 15, the dust collection disc 16 and the electret rod 18, the hot air blower 3 utilizes the thermal expansion principle through the air outlet cover 15 to improve the fluffiness of the melt-blown non-woven fabric body 2, and the affinity and the contact degree of the melt-blown non-woven fabric body 2 and an electric field are higher; the dust collector 4 can perform dust collection treatment on the surface of the melt-blown non-woven fabric body 2 through the dust collection disc 16, and the electrostatic generator 5 performs electret treatment on the melt-blown non-woven fabric body 2 through the electret rod 18.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a melt blown non-woven fabrics electrostatic electret equipment, includes box (1) and melt blown non-woven fabrics body (2), its characterized in that, install air heater (3), dust catcher (4) and electrostatic generator (5) in proper order through the bolt on the outer wall of one side of box (1), and the bottom of the adjacent inner wall of box (1) has lower guide roll (13) that are equidistance structure and distribute through pivot swing joint, guide roll (14) are all gone up through pivot swing joint to the both sides of the adjacent inner wall top center department of box (1), and melt blown non-woven fabrics body (2) are the outside that the M type connects guide roll (13) and last guide roll (14) under, set gradually out fan housing (15), dust absorption dish (16) and electret stick (18) on the adjacent inner wall of box (1).

2. The electrostatic electret equipment for melt-blown non-woven fabrics according to claim 1, wherein the air outlet cover (15) is sleeved outside the melt-blown non-woven fabrics body (2), and the air outlet cover (15) is communicated with the output end of the hot air blower (3).

3. The electrostatic electret equipment for melt-blown non-woven fabrics according to claim 1, wherein the dust-absorbing disc (16) is distributed in an inverted trapezoidal structure, dust-absorbing openings (17) are arranged on two sides of the dust-absorbing disc (16), and the dust-absorbing disc (16) is communicated with the input end of a dust collector (4).

4. The melt-blown non-woven fabric electrostatic electret equipment according to claim 1, wherein the electret rods (18) are distributed on two sides of the melt-blown non-woven fabric body (2), and the electrostatic generator (5) is electrically connected with the electret rods (18) through wiring.

5. The melt-blown non-woven fabric electrostatic electret equipment according to claim 1, wherein notches (6) are formed in the tops of the centers of the two ends of the box body (1), a column groove (7) is formed in the center of the inner wall of the bottom of each notch (6), an electric pushing cylinder (8) is installed inside each column groove (7) through a bolt, and a roller frame (10) is installed at the output end of each electric pushing cylinder (8) through a bolt.

6. The electrostatic electret equipment for melt-blown non-woven fabrics according to claim 5, wherein the interior of the roller frame (10) is movably connected with a tensioning roller (11) jointed with the melt-blown non-woven fabrics body (2) through a bearing, the centers of the adjacent inner walls of the notches (6) are respectively provided with a sliding groove (9), and sliding blocks (12) which are connected inside the sliding grooves (9) in a sliding manner are welded on the two sides of the roller frame (10).