CN111701355A - Production method and equipment of novel environment-friendly filter bag - Google Patents
Production method and equipment of novel environment-friendly filter bag Download PDFInfo
- Publication number
- CN111701355A CN111701355A CN202010561827.5A CN202010561827A CN111701355A CN 111701355 A CN111701355 A CN 111701355A CN 202010561827 A CN202010561827 A CN 202010561827A CN 111701355 A CN111701355 A CN 111701355A
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- filter bag
- welding
- woven fabric
- novel environment
- installation seat
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000003466 welding Methods 0.000 claims abstract description 87
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000002131 composite material Substances 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 5
- 241001330002 Bambuseae Species 0.000 claims abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 5
- 239000011425 bamboo Substances 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 239000003365 glass fiber Substances 0.000 claims abstract description 5
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 20
- 239000004743 Polypropylene Substances 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- VYFYYTLLBUKUHU-UHFFFAOYSA-N dopamine Chemical compound NCCC1=CC=C(O)C(O)=C1 VYFYYTLLBUKUHU-UHFFFAOYSA-N 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 3
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 238000009960 carding Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000007822 coupling agent Substances 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 229960003638 dopamine Drugs 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000005098 hot rolling Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000001338 self-assembly Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000009210 therapy by ultrasound Methods 0.000 claims description 3
- 238000001291 vacuum drying Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 241000270923 Hesperostipa comata Species 0.000 description 4
- 238000007142 ring opening reaction Methods 0.000 description 4
- 238000009958 sewing Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004023 plastic welding Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/111—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/27—Filter bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0001—Making filtering elements
Abstract
The invention discloses a method and equipment for producing a novel environment-friendly filter bag, which comprises the following steps: (1) preparing non-woven fabrics; (2) attaching graphene oxide GO to the surface of the non-woven fabric to prepare a composite filter bag material; (3) cutting the composite filter bag material, and performing center seam welding through filter bag production equipment; (4) welding the mouth part of the filter bag by filter bag production equipment; (5) and welding the tail part of the filter bag by filter bag production equipment to obtain the novel environment-friendly filter bag. The production method of the filter bag improves the toughness of the non-woven fabric filter bag by adding the glass fiber and the bamboo fiber, and improves the adsorption and filtration capacity of the filter bag by attaching the graphene oxide to the non-woven fabric to prepare the composite material.
Description
Technical Field
The invention relates to the field of filter bag production, in particular to a production method and equipment of a novel environment-friendly filter bag.
Background
The filter bag is used as a filter element and is a key ring in the filtering process, and the quality of the filter bag determines the filtering effect to a great extent. The filter bag comprises a liquid filter bag, an air filter bag, a dust removal bag and the like, a stainless steel ring opening, a PP (polypropylene) ring opening and a PE (polyethylene) plastic ring opening can be arranged at the ring opening of the filter bag, and the filter bag comprises various bag bottom and bag top designs. The existing non-woven fabric filter bag has the problem of poor performance, the existing non-woven fabric filter bag is usually produced by adopting a needle and thread sewing production method, gaps exist in the needle and thread sewing, and filtered substances during filtering easily penetrate through the filter bag from the sewn gaps, so that the filtering effect is poor.
The ultrasonic plastic welding is to generate 20KHz (or 15KHz) high-voltage and high-frequency signals by a generator, convert the signals into high-frequency mechanical vibration by a transduction system, add the high-frequency mechanical vibration to a plastic workpiece, increase the temperature transmitted to an interface by the friction between the surface of the workpiece and molecules, rapidly melt the interface of the workpiece when the temperature reaches the melting point of the workpiece, fill the gap between the interfaces, and cool and shape the workpiece under certain pressure when the vibration stops, so as to achieve perfect welding. The non-woven fabric filter bag is produced through the ultrasonic welding machine, the problem that a seam exists in needle and thread sewing can be solved, but the fixing clamp needs to be frequently replaced when the existing ultrasonic welding machine welds the center seam, the bag opening and the bag tail of the filter bag, and the welding efficiency is low.
Disclosure of Invention
In order to solve the defects mentioned in the background technology, the invention aims to provide a production method and a device of a novel environment-friendly filter bag.
The purpose of the invention can be realized by the following technical scheme:
the invention discloses a production method of a novel environment-friendly filter bag, which comprises the following steps:
(1) the preparation method comprises the following steps of opening and mixing raw materials of the non-woven fabric, carding, hot air bonding, cooling and shaping, hot rolling and solidifying, coiling and the like to prepare the non-woven fabric;
(2) carrying out surface treatment-self-assembly process on the non-woven fabric prepared in the step (1), and attaching graphene oxide GO to the surface of the non-woven fabric to prepare a composite filter bag material;
(3) cutting the composite filter bag material, performing center seam welding through filter bag production equipment, and welding a non-woven fabric roll material into a barrel shape;
(4) welding the mouth part of the filter bag by filter bag production equipment to weld the filter cloth and the PP plastic ring together;
(5) and welding the tail part of the filter bag by filter bag production equipment, wherein the tail part of the filter bag is in a straight line shape or V shape, so that the novel environment-friendly filter bag is prepared.
Preferably, the non-woven fabric raw material in the step (1) comprises: 40-60 parts of polypropylene, 10-15 parts of glass fiber, 20-30 parts of bamboo fiber, 5-8 parts of coupling agent, 3-5 parts of dispersing agent and 1-3 parts of antioxidant.
Preferably, the preparation method of the composite filter bag material in the step (2) comprises the following steps:
s1, adding the non-woven fabric prepared in the step (1) into a mixture of dopamine, ethylenediamine and ammonium persulfate with the concentration ratio of 1: 1: 1 stirring and reacting for 10-30min, taking out the non-woven fabric, and oscillating and washing the non-woven fabric by using clear water until the non-woven fabric is not discolored;
s2, adding graphene oxide into water, performing ultrasonic treatment for 30-60min to prepare graphene oxide aqueous dispersion with the concentration of 50-100g/L, putting the non-woven fabric cleaned in the step S1 into the graphene oxide aqueous dispersion, stirring for 10-30min, standing for 10min, taking out the non-woven fabric, and performing oscillation washing with clear water until the color of the non-woven fabric is not lost;
and S3, repeating the steps S1 and S23-5 times, taking out the non-woven fabric, and putting the non-woven fabric into a vacuum drying oven for drying to obtain the composite filter bag material.
The invention also discloses production equipment of the novel environment-friendly filter bag, which comprises a mounting frame, wherein a workbench is fixedly mounted at the top of the mounting frame, a lifting rod is slidably mounted on the workbench, an ultrasonic welding machine welding head is slidably mounted on the lifting rod, an ultrasonic welding machine case is fixedly mounted on the surface of one side of the workbench, and a first welding assembly and a second welding assembly are fixedly mounted on the surface of the workbench below the ultrasonic welding machine welding head;
the first welding assembly comprises a first mounting seat and a second mounting seat, a rotating seat is fixedly mounted on the first mounting seat and is rotatably connected with the first mounting seat, a first motor is fixedly mounted on one side, away from the second mounting seat, of the first mounting seat, the rotating seat is meshed with an output shaft of the first motor, a roller is fixedly mounted on one side, close to the second mounting seat, of the rotating seat, the roller penetrates through the second mounting seat, a circular through hole is formed in the position, corresponding to the roller, of the second mounting seat, and a pressing wheel is fixedly mounted on one side, away from the first mounting seat, of the second mounting seat;
the second welding assembly comprises a third mounting seat, a welding table is fixedly mounted at the top of the third mounting seat, clamping plates are fixedly mounted on the welding table, welding holes are formed in the surfaces of the clamping plates, and the welding holes are long-strip-shaped through holes.
Preferably, a plurality of arcs of roller fixed surface installation, the arc is the annular array setting, and first connecting rod and roller sliding connection are passed through at the both ends of arc, and the roller surface corresponds head rod department and is equipped with the mounting hole, and the arc one end is kept away from to the head rod is connected through the bottom of first spring with the mounting hole, and second mount pad side fixed surface installation stopper is kept away from to the arc.
Preferably, the pinch roller is fixedly mounted on the L-shaped frame, the pinch roller is rotatably connected with the L-shaped frame, the L-shaped frame is hinged to the second mounting seat, a torsion spring is arranged at a hinged shaft of the L-shaped frame, an annular groove is formed in the surface of the pinch roller, and the annular groove in the surface of the pinch roller is matched with the arc-shaped plate.
Preferably, splint bottom fixed mounting second connecting rod, second connecting rod run through the welding bench, and second connecting rod bottom is equipped with spacing arch, is equipped with the second spring between second connecting rod and the welding bench bottom.
Preferably, a first mounting groove is formed in the surface of the workbench, a first lead screw is arranged in the first mounting groove, one end of the first lead screw is connected with an output shaft of a second motor, the second motor is fixedly mounted on the side wall of the workbench, the lower end of the lifting rod is in threaded fit with the first lead screw, a second mounting groove is formed in the upper end of the lifting rod, a second lead screw is arranged in the second mounting groove, a welding head of the ultrasonic welding machine is in threaded fit with the second lead screw, the bottom end of the second lead screw is in threaded fit with the rotating rod through a bevel gear, and a rotating disc is fixedly.
The invention has the beneficial effects that:
1. according to the production method of the filter bag, the toughness of the non-woven fabric filter bag is improved by adding the glass fiber and the bamboo fiber, and the adsorption and filtration capacity of the filter bag is improved by attaching the graphene oxide to the non-woven fabric to prepare the composite material;
2. the production device of the filter bag can weld the middle joint, the bag opening and the bag tail of the filter bag on one device by matching the first welding assembly and the second welding assembly with the ultrasonic welding assembly, solves the problem of the seam existing in the traditional needle and thread sewing, and improves the efficiency of welding the filter bag.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the front view configuration of the present invention;
FIG. 3 is a schematic view of a first weld stack of the present invention;
FIG. 4 is a schematic cross-sectional view of the roller of the present invention;
FIG. 5 is a schematic structural view of a pinch roller of the present invention;
FIG. 6 is a schematic view of a second weld stack according to the present invention;
FIG. 7 is a schematic view of the structure of the inventive work table;
fig. 8 is a schematic view of the construction of the lifter of the present invention.
In the figure:
1-a mounting frame, 2-a workbench, 3-a lifting rod, 4-an ultrasonic welding machine welding head, 5-an ultrasonic welding machine box, 6-a first welding assembly, 7-a second welding assembly, 8-a first mounting seat, 9-a second mounting seat, 10-a rotating seat, 11-a first motor, 12-a roller, 13-a pressing wheel, 14-a third mounting seat, 15-a welding table, 16-a clamping plate, 17-a welding hole, 18-an arc plate, 19-a first connecting rod, 20-a mounting hole, 21-a first spring, 22-a limiting block, 23-an L-shaped frame, 24-a second connecting rod, 25-a second spring, 26-a first mounting groove, 27-a first screw rod, 28-a second motor and 29-a second mounting groove, 30-a second screw rod, 31-a rotating rod and 32-a rotating disc.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
A production method of a novel environment-friendly filter bag comprises the following steps:
(1) the preparation method comprises the following steps of opening and mixing raw materials of the non-woven fabric, carding, hot air bonding, cooling and shaping, hot rolling and solidifying, coiling and the like to prepare the non-woven fabric;
(2) carrying out surface treatment-self-assembly process on the non-woven fabric prepared in the step (1), and attaching graphene oxide GO to the surface of the non-woven fabric to prepare a composite filter bag material;
(3) cutting the composite filter bag material, performing center seam welding through filter bag production equipment, and welding a non-woven fabric roll material into a barrel shape;
(4) welding the mouth part of the filter bag by filter bag production equipment to weld the filter cloth and the PP plastic ring together;
(5) and welding the tail part of the filter bag by filter bag production equipment, wherein the tail part of the filter bag is in a straight line shape or V shape, so that the novel environment-friendly filter bag is prepared.
The non-woven fabric in the step (1) comprises the following raw materials: 50 parts of polypropylene, 12 parts of glass fiber, 25 parts of bamboo fiber, 6 parts of coupling agent, 4 parts of dispersing agent and 2 parts of antioxidant.
The preparation method of the composite filter bag material in the step (2) comprises the following steps:
s1, adding the non-woven fabric prepared in the step (1) into a mixture of dopamine, ethylenediamine and ammonium persulfate with the concentration ratio of 1: 1: 1 stirring and reacting for 30min, taking out the non-woven fabric, and oscillating and washing the non-woven fabric with ultrapure water until the non-woven fabric is not discolored;
s2, adding graphene oxide into water, performing ultrasonic treatment for 90min to prepare a graphene oxide aqueous dispersion liquid with the concentration of 100g/L, putting the non-woven fabric cleaned in the step S1 into the graphene oxide aqueous dispersion liquid, stirring for 30min, standing for 10min, taking out the non-woven fabric, and performing oscillation washing with ultrapure water until the color is not lost;
and S3, repeating the steps S1 and S25 times, taking out the non-woven fabric, and putting the non-woven fabric into a vacuum drying oven for drying to obtain the composite filter bag material.
As shown in fig. 1-8, the production equipment of the novel environment-friendly filter bag comprises a mounting frame 1, wherein a workbench 2 is fixedly mounted at the top of the mounting frame 1, a lifting rod 3 is slidably mounted on the workbench 2, an ultrasonic welding machine case 5 is slidably mounted on the lifting rod 3, an ultrasonic welding machine welding head 4 is slidably mounted on one side of the workbench 2, and a first welding assembly 6 and a second welding assembly 7 are fixedly mounted on the surface of the workbench 2 below the ultrasonic welding machine welding head 4;
the first welding assembly 6 comprises a first mounting seat 8 and a second mounting seat 9, a rotating seat 10 is fixedly mounted on the first mounting seat 8, the rotating seat 10 is rotatably connected with the first mounting seat 8, a first motor 11 is fixedly mounted on one side, far away from the second mounting seat 9, of the first mounting seat 8, the rotating seat 10 is meshed with an output shaft of the first motor 11, a roller 12 is fixedly mounted on one side, close to the second mounting seat 9, of the rotating seat 10, the roller 12 penetrates through the second mounting seat 9, a circular through hole is formed in the position, corresponding to the roller 12, of the second mounting seat 9, and a pressing wheel 13 is fixedly mounted on one side, far away from the first mounting seat 8, of the second mounting seat 9;
the second welding assembly 7 comprises a third mounting seat 14, a welding table 15 fixedly mounted at the top of the third mounting seat 14, a clamping plate 16 fixedly mounted on the welding table 15, a welding hole 17 is formed in the surface of the clamping plate 16, and the welding hole 17 is a long-strip-shaped through hole.
The roller 12 surface fixed installs a plurality of arc 18, and the arc 18 is the setting of annular array, and the both ends of arc 18 are through head rod 19 and roller 12 sliding connection, and the roller 12 surface corresponds head rod 19 department and is equipped with mounting hole 20, and head rod 19 keeps away from 18 one end of arc and is connected through the bottom of first spring 21 with mounting hole 20, and second mount pad 9 one side fixed surface installation stopper 22 is kept away from to arc 18.
The pinch roller 13 is fixedly installed on the L-shaped frame 23, the pinch roller 13 is rotatably connected with the L-shaped frame 23, the L-shaped frame 23 is hinged to the second installation seat 9, a torsion spring is arranged at a hinged shaft of the L-shaped frame 23, an annular groove is formed in the surface of the pinch roller 13, and the annular groove in the surface of the pinch roller 13 is matched with the arc-shaped plate 18.
The bottom of the clamping plate 16 is fixedly provided with a second connecting rod 24, the second connecting rod 24 penetrates through the welding table 15, the bottom end of the second connecting rod 24 is provided with a limiting bulge, and a second spring 25 is arranged between the second connecting rod 24 and the bottom of the welding table 15.
First mounting groove 26 has been seted up on 2 surfaces of workstation, the inside first lead screw 27 that is equipped with of first mounting groove 26, the output shaft of first lead screw 27 one end and second motor 28, second motor 28 fixed mounting is at 2 lateral walls of workstation, 3 lower extremes of lifter and first lead screw 27 screw-thread fit, the 3 upper ends of lifter are equipped with second mounting groove 29, the inside second lead screw 30 that is equipped with of second mounting groove 29, ultrasonic welding machine bonding tool 4 and the screw-thread fit of second lead screw 30, bevel gear and dwang 31 screw-thread fit are passed through to second lead screw 30 bottom, dwang 31 one end fixed mounting carousel 32.
When the device is used for producing the filter bag, the cut composite filter bag material is encircled on the surface of the arc plate 18 of the outer ring of the roller 12, the arc plate 18 is pressed to enable the arc plate 18 to shrink towards the axis direction of the roller 12, then the PP plastic ring is sleeved on the surface of the arc plate 18 from one end, close to the second mounting seat 9, of the roller 12, the PP plastic ring is horizontally moved to the position of the limiting block 22, then the arc plate 18 is loosened, the PP plastic ring is fixed through the first spring 21 and the limiting block 22, at the moment, the PP plastic ring is sleeved and embedded outside the composite filter bag material, then the composite filter bag material is arranged to enable the position of the middle seam of the filter bag to be welded to be attached to the arc plate 18, the other side of the middle seam of the filter bag is pressed and fixed through the pressing wheel 13, the rotary disc 32 is rotated to enable the bottom of the ultrasonic welding head 4, welding of the middle seam of the filter bag is completed, then the welding head 4 of the ultrasonic welding machine is moved to the PP plastic ring through the second motor 28, the rotating seat 10 is driven to rotate through the first motor 11, welding of the PP plastic ring and the bag opening of the filter bag is completed, then the arc-shaped plate 18 is pressed to enable the arc-shaped plate 18 to shrink towards the axis direction of the roller 12 to take down the semi-finished product of the filter bag, the bag tail of the semi-finished product of the filter bag is horizontally paved on the welding table 15, the bag tail is fixed through the clamping plate 16, then the welding head 4 of the ultrasonic welding machine is moved to the welding hole 17 through the second motor 28, and welding of the.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The production method of the novel environment-friendly filter bag is characterized by comprising the following steps:
(1) the preparation method comprises the following steps of opening and mixing raw materials of the non-woven fabric, carding, hot air bonding, cooling and shaping, hot rolling and solidifying, coiling and the like to prepare the non-woven fabric;
(2) carrying out surface treatment-self-assembly process on the non-woven fabric prepared in the step (1), and attaching graphene oxide GO to the surface of the non-woven fabric to prepare a composite filter bag material;
(3) cutting the composite filter bag material, performing center seam welding through filter bag production equipment, and welding a non-woven fabric roll material into a barrel shape;
(4) welding the mouth part of the filter bag by filter bag production equipment to weld the filter cloth and the PP plastic ring together;
(5) and welding the tail part of the filter bag by filter bag production equipment, wherein the tail part of the filter bag is in a straight line shape or V shape, so that the novel environment-friendly filter bag is prepared.
2. The method for producing the novel environment-friendly filter bag according to claim 1, wherein the non-woven fabric raw material in the step (1) comprises: 40-60 parts of polypropylene, 10-15 parts of glass fiber, 20-30 parts of bamboo fiber, 5-8 parts of coupling agent, 3-5 parts of dispersing agent and 1-3 parts of antioxidant.
3. The method for producing the novel environment-friendly filter bag according to claim 1, wherein the method for preparing the composite filter bag material in the step (2) comprises the following steps:
s1, adding the non-woven fabric prepared in the step (1) into a mixture of dopamine, ethylenediamine and ammonium persulfate with the concentration ratio of 1: 1: 1 stirring and reacting for 10-30min, taking out the non-woven fabric, and oscillating and washing the non-woven fabric by using clear water until the non-woven fabric is not discolored;
s2, adding graphene oxide into water, performing ultrasonic treatment for 30-60min to prepare graphene oxide aqueous dispersion with the concentration of 50-100g/L, putting the non-woven fabric cleaned in the step S1 into the graphene oxide aqueous dispersion, stirring for 10-30min, standing for 10min, taking out the non-woven fabric, and performing oscillation washing with clear water until the color of the non-woven fabric is not lost;
and S3, repeating the steps S1 and S23-5 times, taking out the non-woven fabric, and putting the non-woven fabric into a vacuum drying oven for drying to obtain the composite filter bag material.
4. The production equipment of the novel environment-friendly filter bag is characterized by comprising a mounting frame (1), wherein a workbench (2) is fixedly mounted at the top of the mounting frame (1), a lifting rod (3) is slidably mounted on the workbench (2), an ultrasonic welding machine case (5) is fixedly mounted on the surface of one side of the workbench (2), and a first welding assembly (6) and a second welding assembly (7) are fixedly mounted on the surface of the workbench (2) below the ultrasonic welding machine case (4);
the first welding assembly (6) comprises a first installation seat (8) and a second installation seat (9), a rotating seat (10) is fixedly installed on the first installation seat (8), the rotating seat (10) is rotatably connected with the first installation seat (8), a first motor (11) is fixedly installed on one side, away from the second installation seat (9), of the first installation seat (8), the rotating seat (10) is meshed with an output shaft of the first motor (11), a roller (12) is fixedly installed on one side, close to the second installation seat (9), of the rotating seat (10), the roller (12) penetrates through the second installation seat (9), a circular through hole is formed in the position, corresponding to the roller (12), of the second installation seat (9), and a pressing wheel (13) is fixedly installed on one side, away from the first installation seat (8), of the second installation seat (9);
second welding subassembly (7) include third mount pad (14), third mount pad (14) top fixed mounting welding bench (15), welding bench (15) fixed mounting splint (16), welding hole (17) have been seted up on splint (16) surface, welding hole (17) are rectangular shape through-hole.
5. The production equipment of the novel environment-friendly filter bag according to claim 4, wherein a plurality of arc-shaped plates (18) are fixedly installed on the surface of the roller (12), the arc-shaped plates (18) are arranged in an annular array, two ends of each arc-shaped plate (18) are slidably connected with the roller (12) through first connecting rods (19), installation holes (20) are formed in the surfaces of the rollers (12) corresponding to the first connecting rods (19), one ends, far away from the arc-shaped plates (18), of the first connecting rods (19) are connected with the bottoms of the installation holes (20) through first springs (21), and a surface fixing installation limiting block (22) is fixedly installed on one side, far away from the second installation seat (9), of each arc-shaped plate (18).
6. The production equipment of the novel environment-friendly filter bag according to claim 4, wherein the pressing wheel (13) is fixedly installed on an L-shaped frame (23), the pressing wheel (13) is rotatably connected with the L-shaped frame (23), the L-shaped frame (23) is hinged with the second installation seat (9), a torsion spring is arranged at a hinged shaft of the L-shaped frame (23), an annular groove is formed in the surface of the pressing wheel (13), and the annular groove in the surface of the pressing wheel (13) is matched with the arc-shaped plate (18).
7. The production equipment of the novel environment-friendly filter bag is characterized in that a second connecting rod (24) is fixedly installed at the bottom of the clamping plate (16), the second connecting rod (24) penetrates through the welding table (15), a limiting bulge is arranged at the bottom end of the second connecting rod (24), and a second spring (25) is arranged between the second connecting rod (24) and the bottom of the welding table (15).
8. The production equipment of the novel environment-friendly filter bag according to claim 4, a first mounting groove (26) is formed in the surface of the workbench (2), a first screw rod (27) is arranged in the first mounting groove (26), one end of the first screw rod (27) is connected with an output shaft of a second motor (28), the second motor (28) is fixedly arranged on the side wall of the workbench (2), the lower end of the lifting rod (3) is in threaded fit with the first screw rod (27), the upper end of the lifting rod (3) is provided with a second mounting groove (29), a second screw rod (30) is arranged in the second mounting groove (29), a welding head (4) of the ultrasonic welding machine is in threaded fit with the second screw rod (30), the bottom end of the second screw rod (30) is in threaded fit with the rotating rod (31) through a bevel gear, and a rotating disk (32) is fixedly installed at one end of the rotating rod (31).
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| CN202010561827.5A CN111701355B (en) | 2020-06-18 | 2020-06-18 | Production method and equipment of environment-friendly filter bag |
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| CN111701355B CN111701355B (en) | 2021-09-17 |
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| CN111701355B (en) | 2021-09-17 |
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Denomination of invention: A production method and equipment for environmentally friendly filter bags Granted publication date: 20210917 Pledgee: Postal Savings Bank of China Limited Shouxian sub branch Pledgor: ANHUI ZHONGDIAN ENVIRONMENTAL PROTECTION MATERIAL CO.,LTD. Registration number: Y2024980003821 |