CN114347444A - Shaping device for filter element production - Google Patents

Shaping device for filter element production Download PDF

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Publication number
CN114347444A
CN114347444A CN202210009901.1A CN202210009901A CN114347444A CN 114347444 A CN114347444 A CN 114347444A CN 202210009901 A CN202210009901 A CN 202210009901A CN 114347444 A CN114347444 A CN 114347444A
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China
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fixed
cylinder
extrusion
supporting
filter element
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CN202210009901.1A
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Chinese (zh)
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CN114347444B (en
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陈冠龙
郁春辉
谈波
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Maiborui New Material Jiaxing Co ltd
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Maiborui New Material Jiaxing Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

Abstract

The invention provides a shaping device for filter element production, belongs to the technical field of filter element production, and solves the problems that an outer protection net and an inner protection net bulge outwards and the positions of ports are irregular in the existing extrusion shaping. This shaping device of filter core production usefulness, including base, stand and crossbeam, all be provided with side direction supporting mechanism on the stand, be equipped with inside supporting mechanism on the base that corresponds between two side direction supporting mechanism, bottom die type groove has been seted up to the base upper surface that the bottom edge of inside supporting mechanism corresponds, is equipped with top extrusion mechanism directly over inside supporting mechanism, and top extrusion mechanism fixes on vertical extrusion cylinder, and extrusion cylinder fixes on the crossbeam. The filter element is sleeved on the outer side of the internal supporting mechanism and is adhered to the internal protection net to keep flat, the outer side of the filter element is supported by the lateral supporting mechanism and is adhered to the external protection net to keep flat, and the shape of the internal protection net and the shape of the external protection net are still kept after the filter element is pressed.

Description

Shaping device for filter element production
Technical Field
The invention belongs to the technical field of filter element production, relates to a filter element production device, and particularly relates to a shaping device for filter element production.
Background
In the process of filter core production, can sheathe the protecting net in the outside of filter paper, the filter paper inboard is also lined with the protecting net, if do not carry out flaring or the protecting net in the outside to inboard protecting net and close up, when filter core end cover injecting glue, hardly inject the injecting glue mould, and filter paper falls easily, influences production efficiency and production quality, and glue hangs easily, influences appearance quality.
The existing filter element shaping device is realized by adopting an extrusion mode when the outer protection net is closed up and the inner protection net is flared, the middle positions of the outer protection net and the inner protection net can deviate when the port is extruded, the outer protection net and the inner protection net are caused to bulge outwards, the port position is irregular, and the product quality of the filter element is influenced.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a shaping device for filter element production, which aims to solve the technical problems that: how to realize supporting the internal and external protection nets of the filter element and keep the filter element smooth.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a shaping device of filter core production usefulness, the on-line screen storage device comprises a base, stand and crossbeam, the crossbeam level sets up the top at the base, the equal fixed stand in both ends of crossbeam, the lower extreme of stand is fixed on the base, all be provided with side direction supporting mechanism on the stand, be equipped with inside supporting mechanism on the base that corresponds between two side direction supporting mechanism, bottom die type groove has been seted up to the base upper surface that inside supporting mechanism's bottom edge corresponds, be equipped with top extrusion mechanism directly over inside supporting mechanism, top extrusion mechanism fixes on vertical extrusion cylinder, extrusion cylinder fixes on the crossbeam.
The working principle of the invention is as follows: place interior protection net, filter paper, outer protection net in proper order in the outside of inside supporting mechanism, the lower extreme all is located the inside in bottom die cavity, adjust side direction supporting mechanism's height, make it be in the middle part of outer protection net, side direction supporting mechanism keeps pasting on the surface of outer protection net, can not produce horizontal pressure to it, extrusion cylinder drive top extrusion mechanism moves down, downward pressure is continuously exerted after top extrusion mechanism and the top contact of filter core, make outer protection net, interior protection net take place the bending along corresponding inclined plane.
The lateral supporting mechanism comprises a supporting seat, a jacking cylinder and a jacking pressing sheet, the supporting seat is arranged on the stand column, the jacking cylinder is horizontally fixed on the supporting seat, the output end faces the internal supporting mechanism, the jacking pressing sheet is arranged at the output end of the jacking cylinder, the jacking pressing sheet is an arc-shaped plate, and the central axis of the arc-shaped plate coincides with the central axis of the internal supporting mechanism.
The structure more than adopting, the tight preforming in top of tight cylinder drive top moves on the horizontal direction, makes the tight preforming in top move towards inside supporting mechanism, will push up the tight preforming laminating and on putting into the outer protection net surface in the inside supporting mechanism outside, plays the ascending supporting role in horizontal direction to outer protection net.
Be equipped with elastic mechanism between the output of the tight preforming in top and the tight cylinder in top, elastic mechanism includes the movable plate, the fixed plate, slider and supporting spring, one side of movable plate is fixed with the tight preforming in top, fixed slider on one side in addition, one side of fixed plate and the output fixed connection of the tight cylinder in top have seted up vertical sliding tray on one side in addition, slider sliding connection is in the sliding tray, the top and the bottom of slider are all fixed and are set up vertical supporting spring, supporting spring's other one end is all fixed on the inner wall of sliding tray.
By adopting the structure, the movable plate and the fixed plate slide relatively in the vertical direction, and the movable plate is supported by the supporting spring, so that the jacking pressing piece can move downwards.
And a plurality of horizontal adhesive tapes are arranged on the side wall of the jacking pressing sheet facing the internal supporting mechanism.
By adopting the structure, the adhesive tape is contacted with the outer protection net, so that the outer protection net is protected, and the outer protection net can move downwards conveniently.
Vertical spout has been seted up on the stand, and supporting seat sliding connection is inside the spout, and vertical threaded rod is worn to establish by the supporting seat internal thread, and the upper end of threaded rod is connected on the output shaft of lift adjustment motor, and the lower extreme of threaded rod rotates the bottom of connecting at the spout.
The structure more than adopting realizes the removal of supporting seat in vertical direction, height-adjusting to change the height of the tight preforming in top, the supporting seat can also be fixed and use on the stand.
Inside supporting mechanism is including fixed cylinder, adjustable cylinder, fixing stud and support nut, the lower extreme of fixed cylinder is fixed at the base upper surface, the vertical fixing stud of upper surface mounting of fixed cylinder, support nut threaded connection is on fixing stud, the coaxial top that sets up at fixed cylinder of adjustable cylinder, and the diameter of fixing cylinder and adjustable cylinder equals, vertical slot has been seted up to the lower surface of adjustable cylinder, slot and fixing stud one-to-one, the lower extreme of slot is seted up and is supported nut complex nut spacing groove, fixing stud's upper end stretches into in the slot, support nut stretches into the nut spacing inslot.
The structure more than adopting, through the rotation of nut spacing groove restriction support nut for support adjustable cylinder, adjust the height of adjustable cylinder, adjust according to the high adaptability of filter core.
A heating groove is formed in the adjustable column body, and a heating element is arranged in the heating groove.
The structure more than adopting heats adjustable cylinder for the outside of adjustable cylinder has certain temperature, makes the bending of the in-process protection net of being convenient for of filter core plastic, is particularly suitable for using winter.
The top extrusion mechanism comprises an extrusion part, the extrusion part is fixedly connected with the output end of the extrusion cylinder, the diameter of the extrusion part is larger than that of the adjustable cylinder, a circle of top die-shaped groove is formed in the lower surface of the extrusion part, the top die-shaped groove comprises a top flaring inclined plane and a top closing-up inclined plane, and the top flaring inclined plane is located on the inner side of the top closing-up inclined plane.
Structure more than adopting, the upper end of filter core stretches into to the top extrusion mechanism in, interior protection net and top flaring inclined plane contact, outer protection net and top binding off inclined plane contact make the tip along the inclined plane crooked at the in-process that pushes down, realize the flaring and the binding off of upper end.
The bottom model groove and the top extrusion mechanism are arranged in an up-and-down symmetrical mode, the bottom model groove comprises a bottom flaring inclined plane and a bottom closing-up inclined plane, and the bottom flaring inclined plane is located on the inner side of the bottom closing-up inclined plane.
By adopting the structure, the lower end of the filter element extends into the bottom die groove, the inner protection net is in contact with the bottom flaring inclined plane, the outer protection net is in contact with the bottom closing inclined plane, the end part is bent along the inclined plane in the pressing process, and flaring and closing of the lower end are realized.
Compared with the prior art, the shaping device for producing the filter element has the following advantages:
1. the filter core cover is in the outside of inside supporting mechanism, pastes with inside protection net together, keeps leveling, and the outside of filter core is passed through side direction supporting mechanism and is supported, pastes with outer protection net together, keeps leveling, makes the filter core pressurized back still keep the shape of inside and outside protection net, avoids taking place the middle part and swells and make the filter core warp, guarantees filter core product quality.
2. Inside supporting mechanism, side direction supporting mechanism homoenergetic carry out the regulation of adaptability according to the filter core size of production, have guaranteed the supporting role to inside and outside protection net to it is convenient to adjust, operates swiftly.
3. When extrusion shaping is carried out, the top model groove and the bottom model groove act on two ends of the filter element at the same time, the stress at the two ends is the same, the simultaneous shaping at the two ends is realized, and the production efficiency of the filter element is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a partial sectional structural schematic view of the present invention.
Fig. 4 is an enlarged schematic view of a in fig. 3.
Fig. 5 is a schematic view of the structure of the top pressing mechanism of the present invention.
Fig. 6 is a perspective view of the internal support mechanism of the present invention.
Fig. 7 is a schematic sectional view of the internal support mechanism of the present invention.
Fig. 8 is a schematic structural view of the elastic mechanism in the present invention.
Fig. 9 is a schematic view of the structure of the moving plate in the present invention.
In the figure, 1, a base; 2. a column; 3. a cross beam; 4. an internal support mechanism; 41. fixing the column; 42. an adjustable column; 43. fixing the stud; 44. a slot; 45. a support nut; 46. a nut limiting groove; 47. a heating tank; 5. a top extrusion mechanism; 51. a pressing section; 52. a top mold groove; 53. a top flare ramp; 54. a top closing-in slope; 6. a supporting seat; 7. a chute; 8. tightly pushing the air cylinder; 9. pressing the tablet tightly; 10. a lift adjustment motor; 11. a threaded rod; 12. an elastic mechanism; 121. moving the plate; 122. a fixing plate; 123. a slider; 124. a support spring; 125. a sliding groove; 13. a bottom mold groove; 131. a bottom flare ramp; 132. a bottom closing-up inclined plane; 14. and extruding the air cylinder.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 9, the present embodiment provides a shaping device for filter element production, which includes a base 1, a column 2 and a beam 3, wherein the beam 3 is horizontally disposed above the base 1, the column 2 is fixed at both ends of the beam 3, the lower end of the column 2 is fixed on the base 1, and the column 2 and the beam 3 form a gantry structure; the upright posts 2 are respectively provided with a lateral supporting mechanism which transversely clamps the filter element placed in the upright posts, so that the outer protection net of the filter element can be supported when the filter element is pressed downwards from the upper part and can not deform; be equipped with inside supporting mechanism 4 on the base 1 that corresponds between two side direction supporting mechanism, interior protection net cover is in the outside of inside supporting mechanism 4, bottom die cavity 13 has been seted up to the base 1 upper surface that the bottom edge of inside supporting mechanism 4 corresponds, be located the interior protection net in the inside supporting mechanism 4 outside, the lower extreme of outer protection net stretches into inside bottom die cavity 13, make interior protection net, outer protection net carries out flaring and binding off in bottom die cavity 13, be equipped with top extrusion mechanism 5 directly over inside supporting mechanism 4, top extrusion mechanism 5 is to the inner protection net, the upper end of outer protection net carries out flaring and binding off, top extrusion mechanism 5 is fixed on vertical extrusion cylinder 14, extrusion cylinder 14 is fixed on crossbeam 3, extrusion cylinder 14 drives top extrusion mechanism 5 and reciprocates.
Side direction supporting mechanism is including supporting seat 6, the tight cylinder 8 in top and the tight preforming 9 in top, supporting seat 6 sets up on stand 2, the tight cylinder 8 level in top is fixed on supporting seat 6, and the output is towards inside supporting mechanism 4, the tight preforming 9 in top sets up on the output of the tight cylinder 8 in top, the tight preforming 9 in top is the arc, and the center pin of arc and the center pin coincidence of inside supporting mechanism 4, the tight preforming 9 in top drive top of the tight cylinder 8 in top moves on the horizontal direction, make the tight preforming 9 in top move towards inside supporting mechanism 4, the laminating of the tight preforming 9 in top is on putting into the outer protection network in the inside supporting mechanism 4 outside on the surface, play the supporting role in the horizontal direction to the outer protection network.
An elastic mechanism 12 is arranged between the output ends of the jacking pressing sheet 9 and the jacking cylinder 8, so that the jacking pressing sheet 9 and the supporting seat 6 can move relatively in the vertical direction, and the outer protection net and the inner protection net can move along with the pushing down in the process of pushing down and shaping without dislocation, concretely, the elastic mechanism 12 comprises a moving plate 121, a fixed plate 122, a sliding block 123 and a supporting spring 124, one side of the moving plate 121 is fixed with the jacking pressing sheet 9, the other side is fixed with the sliding block 123, one side of the fixed plate 122 is fixedly connected with the output end of the jacking cylinder 8, the other side is provided with a vertical sliding groove 125, the sliding block 123 is slidably connected in the sliding groove 125, the top end and the bottom end of the sliding block 123 are fixedly provided with the vertical supporting spring 124, the other end of the supporting spring 124 is fixed on the inner wall of the sliding groove 125, the moving plate 121 and the fixed plate 122 slide relatively in the vertical direction, the moving plate 121 is supported by the supporting spring 124, so that the pressing sheet 9 can move downwards.
The tight preforming 9 in top is provided with a plurality of horizontally adhesive tapes towards on the lateral wall of inside supporting mechanism 4, and the adhesive tape contacts with outer protecting net, plays the guard action to outer protecting net, and the outer protecting net of also being convenient for simultaneously moves down.
Vertical spout 7 has been seted up on stand 2, and 6 sliding connection of supporting seat are inside spout 7, and vertical threaded rod 11 is worn to establish by 6 internal threads of supporting seat, and the upper end of threaded rod 11 is connected on the output shaft of lift adjustment motor 10, and the lower extreme of threaded rod 11 rotates the bottom of connecting at spout 7, realizes supporting seat 6 at the ascending removal of vertical side, height-adjusting to change the height of the tight preforming 9 in top, supporting seat 6 can also fix and use on stand 2.
The inner supporting mechanism 4 comprises a fixed cylinder 41, an adjustable cylinder 42, a fixed stud 43 and a supporting nut 45, the lower end of the fixed cylinder 41 is fixed on the upper surface of the base 1, the upper surface of the fixed cylinder 41 is fixed with a vertical fixed stud 43, the supporting nut 45 is in threaded connection with the fixed stud 43, the fixed stud 43 can change height under the action of threaded connection and is adjusted to different positions, the adjustable cylinder 42 is coaxially arranged above the fixed cylinder 41, the diameter of the fixed cylinder 41 is equal to that of the adjustable cylinder 42, the lower surface of the adjustable cylinder 42 is provided with a vertical slot 44, the slot 44 corresponds to the fixed stud 43 one by one, the lower end of the slot 44 is provided with a nut limiting groove 46 matched with the supporting nut 45, the upper end of the fixed stud 43 extends into the slot 44, the supporting nut 45 extends into the nut limiting groove 46, the rotation of the supporting nut 45 is limited by the nut limiting groove 46, the adjustable column 42 is used for supporting the adjustable column 42, the height of the adjustable column 42 is adjusted, the fixed column 41 and the adjustable column 42 can be replaced according to the adaptive adjustment of the height of the filter element, and the proper diameter is selected according to the size of the produced filter element.
Set up heating tank 47 in the adjustable cylinder 42, heating tank 47 is inside to be equipped with heating element, heats adjustable cylinder 42 for the outside of adjustable cylinder 42 has certain temperature, makes the bending of the in-process protection net of being convenient for of filter core plastic, is particularly suitable for using winter.
Top extrusion mechanism 5 is including extrusion portion 51, extrusion portion 51 and the output fixed connection who extrudees cylinder 14, extrusion portion 51's diameter is greater than adjustable cylinder 42's diameter, round top die type groove 52 has been seted up to extrusion portion 51's lower surface, top die type groove 52 is including top flaring inclined plane 53 and top binding off inclined plane 54, top flaring inclined plane 53 is located the inboard of top binding off inclined plane 54, the upper end of filter core stretches into in top extrusion mechanism 5, interior protection net and top flaring inclined plane 53 contact, outer protection net and top binding off inclined plane 54 contact, the in-process that pushes down makes the tip crooked along the inclined plane, realize flaring and the binding off of upper end.
Bottom die cavity 13 and top extrusion mechanism 5 longitudinal symmetry set up, bottom die cavity 13 is including bottom flaring inclined plane 131 and bottom binding off inclined plane 132, and bottom flaring inclined plane 131 is located the inboard of bottom binding off inclined plane 132, and the lower extreme of filter core stretches into bottom die cavity 13, and interior protection net and bottom flaring inclined plane 131 contact, outer protection net and bottom binding off inclined plane 132 contact make the tip along the inclined plane crooked at the in-process that pushes down, realizes flaring and the binding off of lower extreme.
The working principle of the invention is as follows: the inner protection net, the filter paper and the outer protection net are sequentially placed on the outer side of the inner supporting mechanism 4, the lower end of the inner protection net is positioned in the bottom die groove 13, the height of the supporting seat 6 is adjusted, the jacking pressing sheet 9 is positioned in the middle of the outer protection net, the jacking cylinder 8 drives the jacking pressing sheet 9 to move towards the outer protection net, the jacking pressing sheet 9 is attached to the surface of the outer protection net but cannot generate transverse pressure on the outer protection net, the extrusion cylinder 14 drives the top extrusion mechanism 5 to move downwards, the top extrusion mechanism 5 continuously applies downward pressure after being contacted with the top of the filter element, the outer protection net and the inner protection net are bent along corresponding inclined planes, the jacking pressing sheet 9 is always contacted with the outer protection net and the inner supporting mechanism 4 in the pressing process, the middle of the protection net is kept flat and cannot be bent, the upper end and the lower end of the filter element can be shaped simultaneously, the processing efficiency is improved.
In conclusion, the outer protection net and the inner protection net are smooth and not bent in the shaping and extruding process through the arranged lateral supporting mechanism and the inner supporting mechanism 4.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (9)

1. A shaping device for filter element production comprises a base (1), a stand column (2) and a cross beam (3), wherein the cross beam (3) is horizontally arranged above the base (1), the stand column (2) is fixed at two ends of the cross beam (3), and the lower end of the stand column (2) is fixed on the base (1); the vertical type extrusion device is characterized in that the stand column (2) is provided with lateral supporting mechanisms, an inner supporting mechanism (4) is arranged on a base (1) corresponding to the two lateral supporting mechanisms, a bottom die groove (13) is formed in the upper surface of the base (1) corresponding to the bottom edge of the inner supporting mechanism (4), a top extrusion mechanism (5) is arranged right above the inner supporting mechanism (4), the top extrusion mechanism (5) is fixed on a vertical extrusion cylinder (14), and the extrusion cylinder (14) is fixed on the cross beam (3).
2. The shaping device for producing the filter element according to claim 1, wherein the lateral supporting mechanism comprises a supporting seat (6), a jacking cylinder (8) and a jacking pressing sheet (9), the supporting seat (6) is arranged on the upright post (2), the jacking cylinder (8) is horizontally fixed on the supporting seat (6), the output end of the jacking cylinder (8) faces the internal supporting mechanism (4), the jacking pressing sheet (9) is arranged on the output end of the jacking cylinder (8), and the jacking pressing sheet (9) is an arc-shaped plate.
3. A shaping device for filter cartridge production according to claim 2, be equipped with elastic mechanism (12) between the output of the tight preforming (9) in top and the tight cylinder in top (8), elastic mechanism (12) are including movable plate (121), fixed plate (122), slider (123) and supporting spring (124), one side and the tight preforming (9) in top of movable plate (121) are fixed, fixed slider (123) are gone up to one side in addition of movable plate (121), one side and the output fixed connection of the tight cylinder in top (8) of fixed plate (122), vertical sliding tray (125) have been seted up on one side in addition of fixed plate (122), slider (123) sliding connection is in sliding tray (125), the top and the bottom of slider (123) all fix and set up vertical supporting spring (124), the other one end of supporting spring (124) is all fixed on the inner wall of sliding tray (125).
4. Reshaping device for the production of filter cartridges as in claim 2, wherein the side wall of the pressing tab (9) facing the internal support means (4) is provided with a plurality of horizontal strips.
5. The shaping device for producing the filter element according to claim 2, wherein a vertical chute (7) is formed in the column (2), the support seat (6) is slidably connected inside the chute (7), a vertical threaded rod (11) is arranged in the support seat (6) in a penetrating manner, the upper end of the threaded rod (11) is connected to an output shaft of the lifting adjusting motor (10), and the lower end of the threaded rod (11) is rotatably connected to the bottom of the chute (7).
6. The shaping device for producing the filter element according to claim 1, wherein the inner supporting mechanism (4) comprises a fixed cylinder (41), an adjustable cylinder (42), a fixed stud (43) and a supporting nut (45), the lower end of the fixed cylinder (41) is fixed on the upper surface of the base (1), the upper surface of the fixed cylinder (41) is fixed with a vertical fixed stud (43), the supporting nut (45) is in threaded connection with the fixed stud (43), the adjustable cylinder (42) is coaxially arranged above the fixed cylinder (41), the diameters of the fixed cylinder (41) and the adjustable cylinder (42) are equal, the lower surface of the adjustable cylinder (42) is provided with a vertical slot (44), the slot (44) corresponds to the fixed stud (43) one by one, the lower end of the slot (44) is provided with a nut limiting groove (46) matched with the supporting nut (45), the upper end of the fixing stud (43) extends into the slot (44), and the supporting nut (45) extends into the nut limiting groove (46).
7. Reshaping device for the production of filter cartridges as defined in claim 6, wherein said adjustable cylinder (42) has a heating channel (47) formed therein, and wherein the heating channel (47) has a heating element formed therein.
8. The shaping device for producing the filter element according to claim 6, wherein the top extrusion mechanism (5) comprises an extrusion part (51), the extrusion part (51) is fixedly connected with the output end of the extrusion cylinder (14), the diameter of the extrusion part (51) is larger than that of the adjustable cylinder (42), a circle of top die groove (52) is formed in the lower surface of the extrusion part (51), the top die groove (52) comprises a top flaring inclined surface (53) and a top closing inclined surface (54), and the top flaring inclined surface (53) is located on the inner side of the top closing inclined surface (54).
9. The shaping device for the production of filter cartridges according to claim 8, wherein the bottom mold groove (13) is disposed up and down symmetrically with the top pressing mechanism (5), the bottom mold groove (13) comprises a bottom flaring slope (131) and a bottom closing slope (132), and the bottom flaring slope (131) is located inside the bottom closing slope (132).
CN202210009901.1A 2022-01-06 2022-01-06 Shaping device for filter element production Active CN114347444B (en)

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CN114953579A (en) * 2022-06-02 2022-08-30 泉州师范学院 Preparation device for composite filter element of water heater
CN115338089A (en) * 2022-09-20 2022-11-15 滨州海雁自动化设备有限公司 Automatic assembly line for filter element

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CN111673974A (en) * 2020-07-01 2020-09-18 深圳华盛过滤系统有限公司 Shaping device for filter element production and production process of filter element
CN111716741A (en) * 2020-07-22 2020-09-29 东莞市鸿展实业有限公司 Hot-melting type filter screen processing device
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GB1148941A (en) * 1965-04-13 1969-04-16 Prec Mecanique Labinal Improvement in or relating to filters
JP3124861U (en) * 2006-06-20 2006-08-31 陳菁菲 Tube column shelf positioning structure
JP2014072824A (en) * 2012-10-01 2014-04-21 National Institute Of Advanced Industrial & Technology Received signal processing apparatus and received signal processing method
WO2015081360A1 (en) * 2013-12-04 2015-06-11 Trumpf Maschinen Austria Gmbh & Co. Kg. Bending press
CN204277517U (en) * 2014-12-12 2015-04-22 中建四局第三建筑工程有限公司四川分公司 A kind of telescopic Pipe Cutting frame
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Publication number Priority date Publication date Assignee Title
CN114953579A (en) * 2022-06-02 2022-08-30 泉州师范学院 Preparation device for composite filter element of water heater
CN114953579B (en) * 2022-06-02 2023-10-24 泉州师范学院 Preparation device for composite filter element of water heater
CN115338089A (en) * 2022-09-20 2022-11-15 滨州海雁自动化设备有限公司 Automatic assembly line for filter element

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