CN110253963B

CN110253963B - Filter element forming machine

Info

Publication number: CN110253963B
Application number: CN201910645697.0A
Authority: CN
Inventors: 黄狄文; 范子荣; 张震
Original assignee: Guangzhou Baorui Medical Technology Co ltd
Current assignee: Guangzhou Baorui Medical Technology Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2023-12-12
Anticipated expiration: 2039-07-17
Also published as: CN110253963A

Abstract

The invention relates to a filter element forming machine which comprises a discharging mechanism, a power mechanism and a folding mechanism. The power mechanism is arranged behind the station of the discharging mechanism, the folding mechanism is arranged behind the station of the power mechanism, and the power mechanism pulls the material roll to enable the material roll to penetrate into the conveying channel of the height limiting assembly. The moving part drives the first folding part to penetrate through the first through groove. The height of the conveying channel is consistent with the thickness of the filter element, and in the process that the pushing piece drives the first folding piece to move along the conveying direction of the conveying channel, the filter element and the conveying channel generate friction resistance, so that the pushed material roll is folded in the conveying channel. The pushing piece also provides power for conveying the filter element, and the first folding piece pushes the filter element to convey, so that the quality of the filter element can be effectively ensured, and the filter element is prevented from being straightened in the conveying process. In the process of folding, the moving space of the compressed material roll is used for folding, so that the quality of the filter element structure is further ensured.

Description

Filter element forming machine

Technical Field

The invention relates to the technical field of filter element processing equipment, in particular to a filter element forming machine.

Background

The cartridge is typically formed using a cartridge forming apparatus. The unwound material roll is generally wound into a material roll, and then the material roll is unwound and unwound for processing in the process of processing the filter element. The transmission of the filter element is generally set at the output end of the formed filter element to transmit power, so that the filter element is pulled out from the material roll side. Because the shaping of filter core is through fold formation, at the in-process of pulling out the filter core, can flatten the folding of filter core, and then influence the shaping effect of filter core.

Disclosure of Invention

In view of the above, it is necessary to provide a filter element molding machine that improves the quality of molding a filter element.

A cartridge molding machine, comprising:

the discharging mechanism is used for placing the material rolls;

the power mechanism is positioned behind the station of the discharging mechanism and is used for pulling the unwound material roll; a kind of electronic device with high-pressure air-conditioning system

The folding mechanism is positioned behind the station of the power mechanism and comprises a height limiting assembly and a folding assembly, the height limiting assembly is provided with a conveying channel, the height of the conveying channel is consistent with the thickness of the filter element, a first through groove is formed in the side wall of the height limiting assembly in the height direction, and the first through groove is communicated with the conveying channel; the folding assembly comprises a pushing piece, a first folding piece and a moving piece, wherein the moving piece is used for driving the first folding piece to move along the height direction of the conveying channel, so that the first folding piece can be arranged in the first through groove in a penetrating manner, and the pushing piece is used for driving the first folding piece to move along the conveying direction of the conveying channel.

When the filter element forming machine is used, the material roll is arranged on the discharging mechanism, and the power mechanism is arranged behind a station of the discharging mechanism. The folding mechanism is arranged behind the station of the power mechanism, and then the unwound material roll is pulled by the power mechanism, so that the unwound material roll enters the folding mechanism. And penetrating the unwound material roll into a conveying channel of the height limiting assembly. The moving part drives the first folding part to penetrate through the first through groove, so that the first folding part presses the unwound material roll in the conveying channel. Meanwhile, the height of the conveying channel is consistent with the thickness of the filter element, so that the upper surface and the lower surface of the filter element along the thickness direction can be contacted with the conveying channel, and certain friction resistance is generated. In the process of driving the first folding member to move along the conveying direction of the conveying channel by the pushing member, the unreeled material roll is pushed to move towards the direction close to the folded filter element, so that the pushed unreeled material roll is folded in the conveying channel. Meanwhile, the height of the conveying channel is matched with the thickness of the filter element, so that the thickness of the folded filter element is consistent with the height of the conveying channel. Meanwhile, in the folding process, the pushing piece drives the first folding piece to push the filter element to move along the conveying direction of the conveying channel, and power can be provided for conveying the filter element. Above-mentioned filter core make-up machine promotes the filter core through first piece of discounting and carries, and then effectively guarantees the filter core quality, avoids the filter core to be straightened in the transportation. In the process of folding, the moving space of the material roll after being unwound is compressed, so that the material roll after being unwound is automatically folded, the raw materials are prevented from being damaged in a stamping mode, and the quality of the filter element structure is effectively guaranteed.

In one embodiment, the device further comprises a frame, the power mechanism comprises a power roller and a driven roller, the power roller and the driven roller are oppositely arranged on the frame, the power roller is rotatable relative to the frame, and the power roller and the driven roller are used for clamping the unwound material roll.

In one embodiment, the automatic feeding device further comprises a slitting mechanism, wherein the slitting mechanism is arranged on the frame, the slitting mechanism is located between the power mechanism and the discharging mechanism, and the slitting mechanism is used for slitting the unwound material roll.

In one embodiment, the slitting mechanism comprises a first cutter and a second cutter which are arranged at intervals, wherein the first cutter is a high-frequency generator or a saw blade, and the second cutter is a high-frequency generator or a saw blade.

In one embodiment, the automatic cutting machine further comprises a rim charge collecting mechanism, wherein the rim charge collecting mechanism is arranged on the frame and located behind the station of the cutting mechanism, the rim charge collecting mechanism comprises a material collecting piece, a material pulling component, a transmission component and a power source, the transmission component is arranged on the material pulling component, the power source is used for driving the material pulling component to pull rim charge to the material collecting piece through the transmission component, and the power source is used for driving the power roller to rotate relative to the frame.

In one embodiment, the folding assembly further comprises a supporting member, the moving member is disposed on the supporting member, and the pushing member is used for driving the supporting member to move along the conveying direction of the conveying channel.

In one embodiment, the folding component further comprises a second folding component, the second folding component is arranged on the supporting component, a second through groove is further formed in the other side wall, opposite to the other side wall, of the height limiting component in the height direction, the second through groove is correspondingly communicated with the first through groove, the second folding component can be arranged in the second through groove in a penetrating mode, and the first folding component and the second folding component can be abutted to each other in the conveying channel.

In one embodiment, the folding mechanism further comprises a blocking component, the blocking component comprises a lifting component and a blocking component, a third through groove is further formed in the side wall of the height limiting component, the third through groove is arranged in parallel with the first through groove, the lifting component is used for driving the blocking component to lift along the height direction of the height limiting component, and the blocking component can be arranged in the third through groove in a penetrating mode.

In one embodiment, the folding mechanism further comprises a channel mechanism, the channel mechanism is arranged between the power mechanism and the folding mechanism, the channel mechanism comprises a pressing plate and a channel component, the channel component forms a material roll channel, one side of the material roll channel is opened upwards, the pressing plate is placed in the material roll channel from the opening side of the material roll channel, and the material roll channel is communicated with the conveying channel.

In one embodiment, the folding machine further comprises a drying mechanism, wherein the drying mechanism is arranged behind the station of the folding mechanism.

Drawings

FIG. 1 is a schematic diagram of a filter element forming machine in an embodiment;

FIG. 2 is a schematic view of the slitting mechanism, the power mechanism and the scrap collecting mechanism of FIG. 1;

FIG. 3 is a schematic view of a portion of the slitting mechanism of FIG. 2;

FIG. 4 is a schematic diagram of the folding mechanism and the channel mechanism in FIG. 1;

FIG. 5 is a schematic view of the folding mechanism in FIG. 3;

FIG. 6 is a schematic view of the height limiting assembly of FIG. 5;

FIG. 7 is a schematic view of the folding assembly of FIG. 5;

FIG. 8 is a front view of the discounting assembly of FIG. 7;

FIG. 9 is a cross-sectional view taken along line A-A of FIG. 8;

FIG. 10 is a schematic view of the height limiting assembly and the blocking assembly of FIG. 5.

Reference numerals illustrate:

1. the filter element forming machine, 10, a frame, 20, a discharging mechanism, 210, a first scroll, 220, a second scroll, 230, a third scroll, 30, a power mechanism, 310, a power roller, 320, a driven roller, 330, a guide roller, 40, a folding mechanism, 410, a height limiting component, 411, a conveying channel, 412, a first through groove, 413, a second through groove, 414, a third through groove, 420, a folding component, 421, a pushing component, 422, a first folding component, 4221, a first folding part, 423, a moving component, 424, a supporting component, 425, a second folding component, 426, a linkage component, 4262, a first linkage component, 4264, a second linkage component, 4266, a transmission gear, 430, a blocking component, 431, a lifting component, 432, a blocking component, 433, a stop bar, 50, a slitting mechanism, 510, a first cutter, 520, a second cutter, 530, a supporting frame, 540, a driving piece, 550, a mounting rod, 560, a first cutter holder, 570, a second cutter holder, 60, a rim charge collecting mechanism, 610, a receiving piece, 620, a drawing component, 622, a first drawing shaft, 624, a second drawing shaft, 626, a tensioning shaft, 630, a transmission component, 631, a transmission piece, 632, a driven unit, 633, a driven wheel, 634, a matching piece, 635, a first helical gear, 636, a second helical gear, 70, a channel mechanism, 710, a pressing plate, 720, a channel component, 730, a material roll channel, 740, a marking component, 750, a marking groove, 80, a cutting mechanism, 90 and a drying mechanism.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

Referring to fig. 1 and 2, a filter element forming machine 1 in an embodiment is used for forming a filter element, and at least can effectively improve the quality of forming the filter element. In this embodiment, the filter element molded by the filter element molding machine 1 is used as a core member for the treatment of the body cavity by hot infusion to filter cancer cells. Of course, in other embodiments, the cartridge forming machine 1 may also be used to form cartridges for other applications.

In this embodiment, the filter element includes at least two layers of filter cloth stacked, and the types of filter cloth stacked on the two layers may be different. For example, the filter cloth at the bottom layer mainly plays a role in supporting and shaping, and the type of filter cloth at the bottom layer can be filter cloth with larger meshes and easy bending. The filter cloth positioned on the top layer mainly plays a role in filtration, and the filter cloth positioned on the top layer can be of a filter cloth with smaller meshes and better flexibility. Of course, in other embodiments, the filter element may also comprise a multi-layered stack of filter cloths.

Specifically, the filter element forming machine 1 comprises a discharging mechanism 20, a power mechanism 30 and a folding mechanism 40, wherein the discharging mechanism 20 is used for placing a material roll, the power mechanism 30 is positioned behind a station of the discharging mechanism 20, and the power mechanism 30 is used for pulling the unwound material roll. The crimping mechanism 40 is located behind the station of the power mechanism 30. The station direction is the conveying direction of the unreeled material roll.

The filter element forming machine 1 further comprises a frame 10, and the discharging mechanism 20, the power mechanism 30 and the folding mechanism 40 are all arranged on the frame 10. The installation of the discharging mechanism 20, the power mechanism 30 and the folding mechanism 40 is conveniently realized by arranging the frame 10.

When the automatic feeding device is used, the material roll is arranged on the feeding mechanism 20, and the folding mechanism 40 is positioned behind a station of the power mechanism 30, so that the unwound material roll is pulled by the power mechanism 30, enters the folding mechanism 40, and the folding formation of the unwound material roll is realized through the folding mechanism 40, so that a filter element is formed.

In an embodiment, the discharging mechanism 20 includes a first reel 210 and a second reel 220, the first reel 210 and the second reel 220 are disposed on the frame 10 at intervals, and the first reel 210 and the second reel 220 can be used for placing the rolls. At least two different rolls can be placed by the first 210 and second 220 reels. During processing, one end of the material roll placed on the first reel 210 and one end of the material roll placed on the second reel 220 pass through the power mechanism 30, so that the two material rolls after unwinding are layered and distributed and simultaneously conveyed to the folding mechanism 40.

Further, the feeding structure further comprises at least one third reel 230 disposed on the frame 10, and the third reel 230 is used for placing the roll. When the cartridge comprises a two-layer layered arrangement, the third spool 230 may be used to hold a backup roll. When the cartridge comprises a three-layer stacked arrangement, the first spool 210, the second spool 220, and the third spool 230 each house one roll. It will be appreciated that a reel may be additionally provided as the number of layers of filter cloth comprised by the filter cartridge continues to increase. Of course, in other embodiments, the third spool 230 may be omitted.

In one embodiment, the power mechanism 30 includes a power roller 310 and a driven roller 320, the power roller 310 and the driven roller 320 are disposed on the frame 10 opposite to each other, the power roller 310 is rotatable relative to the frame 10, and the power roller 310 and the driven roller 320 are used for clamping the unwound roll. One end of the material roll is clamped between the power roller 310 and the driven roller 320, and the unwound material roll clamped between the power roller 310 and the driven roller 320 is distributed in a laminated manner. During processing, the power roller 310 is rotated relative to the frame 10, and the unwound roll sandwiched between the power roller 310 and the driven roller 320 is pulled by friction force so as to convey the unwound roll to the folding mechanism 40.

In an embodiment, the filter element forming machine 1 further includes a slitting mechanism 50, the slitting mechanism 50 is disposed on the frame 10, the slitting mechanism 50 is located between the power mechanism 30 and the discharging mechanism 20, and the slitting mechanism 50 is used for slitting the unwound material roll. Because the slitting mechanism 50 is located between the power mechanism 30 and the discharging mechanism 20, one end of the coil on the discharging mechanism 20 is clamped between the power roller 310 and the driven roller 320 after passing through the slitting mechanism 50. The unwound material roll can be slit to a uniform width through the slitting mechanism 50, so that the width among the layers forming the filter element is uniform, and the quality of the formed filter element is improved.

In one embodiment, the filter element forming machine 1 further includes a guide roller 330 rotatably disposed on the frame 10, where the guide roller 330 is located between the discharging mechanism 20 and the slitting mechanism 50. The guide roller 330 can play a role in guiding the unreeled material roll, so that the conveying track of the unreeled material roll is changed, the unreeled material roll can stably enter the slitting mechanism 50, and the cutting stability of the slitting mechanism 50 is improved. Of course, in other embodiments, the guide roller 330 may be omitted.

In this embodiment, the number of the guide rollers 330 is three, and the three guide rollers 330 are disposed opposite to each other at intervals and have different heights, so as to play a certain role in tensioning the unwound material wound around them. The three guide rollers 330 are located between the discharging mechanism 20 and the slitting mechanism 50, so that the unwound material rolls bypassing the three guide rollers 330 are all distributed in a stacked manner. Of course, in other embodiments, the number of guide rollers 330 may be adjusted to at least one.

Referring to fig. 3, in an embodiment, the slitting mechanism 50 includes a first cutter 510 and a second cutter 520 disposed at intervals, the first cutter 510 is a high frequency generator or saw blade, and the second cutter 520 is a high frequency generator or saw blade. In this embodiment, the filter cloth is made of PA66 (polyhexamethylene adipamide), and the interlayer friction is small, so that slipping phenomenon is easy to occur. The first cutter 510 and the second cutter 520 are both high frequency generators, and the high frequency emitted by the high frequency generators has cutting and welding functions, so that when at least two layers of filter cloth are cut, the cutting surfaces of the at least two layers of filter cloth can be welded at the same time, and the slipping phenomenon is avoided. Of course, in other embodiments, the first cutter 510 and the second cutter 520 can be flexibly selected, so long as the cutting of the filter cloth can be achieved.

Specifically, the slitting mechanism 50 further includes a cutter adjusting assembly, the cutter adjusting assembly includes a support 530, a driving member 540, a mounting rod 550, a first cutter holder 560 and a second cutter holder 570, the driving member 540 is disposed on the support 530, and the driving member 540 is used for driving the mounting rod 550 to lift. The first and second tool holders 560, 570 are disposed on the mounting rod 550 along a length direction of the mounting rod 550, and the first and/or second tool holders 560, 570 can move along the length direction of the mounting rod 550.

In use, the driving member 540 drives the mounting rod 550 to rise to drive the first cutter 510 and the second cutter 520 to rise, so that the filter cloth passes below the first cutter 510 and the second cutter 520. The first and/or second tool holders 560 and 570 are moved along the length direction of the mounting bar 550 according to the required filter cloth width to accommodate the required filter cloth width, thereby ensuring the accuracy of the filter cloth slitting. Further, the driving member 540 drives the mounting rod 550 to descend, so as to drive the first cutter 510 and the second cutter 520 to descend, so that the first cutter 510 and the second cutter 520 cut the filter cloth. The cutter adjusting assembly can reduce dependence on manual operation to a certain extent, so that the efficiency of cutting the filter cloth is improved.

In this embodiment, the driving member 540 is a cylinder, and the extension and retraction direction of the piston rod of the cylinder is the lifting and lowering direction of the mounting rod 550. Of course, in other embodiments, the driving member 540 may also be a screw nut or a hydraulic cylinder.

Referring to fig. 2 again, in one embodiment, the filter element forming machine 1 further includes a rim charge collecting mechanism 60, where the rim charge collecting mechanism 60 is disposed on the frame 10 and located behind the station of the slitting mechanism 50. The rim charge collecting mechanism 60 comprises a material collecting member 610, a material pulling component 620, a transmission component 630 and a power source, wherein the transmission component 630 is arranged on the material pulling component 620, and the power source is used for driving the material pulling component 620 to pull rim charge to the material collecting member 610 through the transmission component 630.

In use, the slitting mechanism 50 slits the unwound roll of material to cut the trim. The cut rim charge is arranged on the material pulling component 620, the power source drives the material pulling component 620 to pull the rim charge through the transmission component 630, and then the rim charge is pulled to the material receiving piece 610, so that the cut rim charge is prevented from interfering with continuous processing of the unreeled material roll, and meanwhile, the rim charge is conveniently collected by the material receiving piece 610. The above-mentioned rim charge collecting mechanism 60 pulls the rim charge through the pulling component 620 instead of directly pulling the rim charge through the receiving member 610, so as to avoid the collected rim charge on the receiving member 610 from affecting the pulling force of pulling the rim charge. The rim charge is pulled by the rim charge pulling component 620, so that the effect of pulling the rim charge is effectively avoided, and the stability of rim charge collection on the material collecting piece 610 is further ensured.

In this embodiment, the power source is used for driving the material receiving member 610 to rotate, so that the rim charge is effectively wound on the material receiving member 610, and the stability of winding and collecting the rim charge on the material receiving member 610 is ensured. The rim charge collecting mechanism 60 can drive the material collecting member 610 and the material pulling component 620 to move through the power source, so that synchronous movement of the material collecting member 610 and the material pulling component 620 can be realized, stability of rim charge collection is improved, and structure of the rim charge collecting mechanism 60 is simplified. Of course, in other embodiments, the receiving member 610 may be driven to rotate by a separate power source.

In this embodiment, the power source is a motor, where the material receiving member 610 is fixed on an output shaft of the motor, so as to realize effective rotation of the material receiving member 610. In other embodiments, the receiving member 610 may be disposed on the output shaft of the power source through other transmission structures, so long as the rotation of the receiving member 610 can be effectively achieved.

In one embodiment, the material pulling component 620 includes a first material pulling shaft 622 and a second material pulling shaft 624, the first material pulling shaft 622 and the second material pulling shaft 624 are disposed in parallel and opposite to each other, the transmission component 630 is disposed on the first material pulling shaft 622, and the power source is used for driving the first material pulling shaft 622 to rotate through the transmission component 630. The rim charge to be collected is arranged between the first material pulling shaft 622 and the second material pulling shaft 624, the rim charge is pressed by the first material pulling shaft 622 and the second material pulling shaft 624, and under the action of friction force, the power source drives the first material pulling shaft 622 to rotate through the transmission component 630, so that the rim charge can be pulled to the material receiving piece 610.

In one embodiment, the material pulling assembly 620 further includes at least one tensioning shaft 626, and the tensioning shaft 626 is disposed in parallel with the first material pulling shaft 622 and the second material pulling shaft 624 at intervals. The edge material passes through the space between the first material pulling shaft 622 and the second material pulling shaft 624 after bypassing the tensioning shaft 626. The movement direction of the rim charge can be changed through the tensioning shaft 626, so that the rim charge can be conveniently penetrated between the first material pulling shaft 622 and the second material pulling shaft 624.

In an embodiment, the transmission assembly 630 includes a driving wheel, a transmission member 631, and a driven unit 632, the driven unit 632 is disposed on the first material pulling shaft 622, the driven unit 632 is connected to the driving wheel through the transmission member 631, and the power source is used for driving the driving wheel and the material receiving member 610 to rotate. The driving wheel is driven to rotate by a power source, and the driven unit 632 is driven to rotate by the transmission piece 631, so that the rotation of the first material pulling shaft 622 is realized, and the material pulling effect is realized. Meanwhile, the power source drives the material receiving part 610 to rotate, so that the collection of the rim charge is realized.

In another embodiment, the transmission assembly 630 may be a gear transmission, the transmission assembly 630 includes a driving gear and a driven gear, the driven gear is meshed with the driving gear, the driven gear is disposed on the first pulling shaft 622, and the driving gear is driven to rotate by the power source.

In one embodiment, a power source is used to drive the power roller 310 in rotation relative to the frame 10. The rotation of the material pulling component 620 and the material receiving component 610 of the power roller 310 can be realized only by a power source, so that the synchronous movement of the rim charge and the unreeled material roll is further conveniently realized.

In this embodiment, the driven unit 632 of the transmission assembly 630 includes a driven wheel 633 and a mating member 634, and the driven wheel 633 is disposed on the power roller 310. The driving wheel is connected to the driven wheel 633 through a transmission member 631, one end of the matching member 634 is disposed on the first material pulling shaft 622, the other end is disposed on the driven wheel 633 or the power roller 310, and the driven wheel 633 is used for driving the matching member 634 to rotate. The simultaneous driving of the power roller 310 and the first material pulling shaft 622 is conveniently realized.

In this embodiment, the matching component 634 includes a first bevel gear 635 and a second bevel gear 636, the first bevel gear 635 is disposed on the driven wheel 633 or the power roller 310, the second bevel gear 636 is disposed on the first pulling shaft 622, and the first bevel gear 635 is meshed with the second bevel gear 636. The first bevel gear 635 and the second bevel gear 636 are meshed, so that the driving of the first material pulling shaft 622 can be effectively realized, and meanwhile, the rotation direction can be changed, so that the installation and the arrangement of the material pulling assembly 620 are facilitated.

Referring to fig. 4, in an embodiment, the filter element forming machine 1 further includes a channel mechanism 70, the channel mechanism 70 is disposed between the power mechanism 30 and the folding mechanism 40, the channel mechanism 70 includes a pressing plate 710 and a channel assembly 720, the channel assembly 720 forms a roll channel 730, the roll channel 730 is open at an upward side, and the pressing plate 710 is disposed in the roll channel 730 from the open side of the roll channel 730. The roll pulled by the power mechanism 30 further enters the roll channel 730 and is conveyed to the folding mechanism 40 through the roll channel 730. Before entering the folding mechanism 40, the material rolls can be pressed in the material roll channel 730 by the dead weight of the pressing plate 710 by placing the pressing plate 710 in the material roll channel 730 from the opening side of the material roll channel 730, so that the flatness of the material roll before entering the folding mechanism 40 is ensured, and the stability of the folding mechanism 40 for folding the material roll is further ensured.

In one embodiment, the channel mechanism 70 further includes a marking assembly 740, and the channel assembly 720 further includes a marking slot 750 formed therein, wherein the marking slot 750 communicates with the roll channel 730. The marking assembly 740 includes a marking element, a driving source for driving the marking element to form a mark on the roll through the marking slot 750, and a sensor electrically connected to the driving source. The sensor is used to sense the movement of the folding mechanism 40. The number of movements of the folding mechanism 40 is determined by the sensor, and the number of folds of the filter element is further determined. When the number of folds of the filter element is judged to reach the preset number of folds, the sensor controls the driving source to drive the marking piece to form marks on the material roll through the marking groove 750. When the filter element is cut, the length or the number of folds is not required to be manually measured, and the filter element is cut along the mark only by judging the mark. The marking module 740 can improve the stability of forming the mark by forming the mark on the material roll, and can make the dimensional accuracy of the obtained filter element product more accurate by judging the number of folds of the folding mechanism 40 for marking

In this embodiment, the marker may be a marker. The driving source is a cylinder. Of course, in other embodiments, the marker may be other structures capable of forming a mark.

Referring to fig. 1 again, in one embodiment, the filter element forming machine 1 further includes a cutting mechanism 80, where the cutting mechanism 80 is disposed behind the station of the folding mechanism 40, and the cutting mechanism 80 includes an identification member and a cutting tool, and the identification member is used to identify a mark on the filter element, so that the cutting tool cuts the filter element along the mark. The direction of the station and the direction of the filter element conveying are the directions.

In one embodiment, the cutting mechanism 80 further includes a power member for driving the cutting blade to move, and the identification member is electrically connected to the power member. The mark on the filter element is identified through the identification piece, and then the power piece is controlled to drive the cutting knife to cut the filter element. In other embodiments, the cutting mechanism 80 may also be omitted, and the cutting of the filter element is further achieved by manually identifying the marks on the filter element, so as to avoid the influence of manually measuring the length or the number of folds of the filter element, and the cutting efficiency of the filter element.

Referring to fig. 5 and 6, in an embodiment, the folding mechanism 40 includes a height limiting component 410 and a folding component 420, a conveying channel 411 is formed on the height limiting component 410, the height of the conveying channel 411 is consistent with the thickness of the filter element, a first through slot 412 is formed on a sidewall of the height limiting component 410 in the height direction, and the first through slot 412 is communicated with the conveying channel 411. The folding assembly 420 includes a pushing member 421, a first folding member 422, and a moving member 423, wherein the moving member 423 is used for driving the first folding member 422 to move along the height direction of the conveying channel 411, so that the first folding member 422 can be inserted into the first through slot 412, and the pushing member 421 is used for driving the first folding member 422 to move along the conveying direction of the conveying channel 411. In the present embodiment, the height limiting component 410 is disposed on the frame 10, and the discount component 420 is disposed on the height limiting component 410. Wherein the feed channel 411 communicates with the roll channel 730.

In use, the above-described crimping mechanism 40 is passed through the unwind of the roll channel 730 and threaded into the feed channel 411. The moving member 423 drives the first folding member 422 to penetrate through the first through slot 412, so that the first folding member 422 presses the unwound material roll against the conveying channel 411. Meanwhile, since the height of the conveying channel 411 is consistent with the thickness of the filter element, the upper and lower surfaces of the filter element along the thickness direction can be in contact with the conveying channel 411, and certain friction resistance is generated. During the movement of the first folding member 422 in the conveying direction of the conveying channel 411 driven by the pushing member 421, the unwound roll is pushed to move in a direction approaching the folded filter cartridge, so that the pushed folded raw material with tape is folded in the conveying channel 411. Meanwhile, the height of the conveying channel 411 is matched with the thickness of the filter element, so that the thickness of the folded filter element is consistent with the height of the conveying channel 411.

During the folding process, the pushing member 421 drives the first folding member 422 to push the filter element to move along the conveying direction of the conveying channel 411, so as to power the conveying of the filter element. The filter element forming machine 1 pushes the filter element to be conveyed through the first folding piece 422, so that the quality of the filter element is effectively ensured, and the filter element is prevented from being straightened in the conveying process. In the process of folding, the moving space of the material roll after being unwound is compressed, so that the material roll after being unwound is automatically folded, the raw materials are prevented from being damaged in a stamping mode, and the quality of the filter element structure is effectively guaranteed.

Referring to fig. 7, in an embodiment, the number of the first through slots 412 is at least two, the at least two first through slots 412 are spaced apart, the first folding members 422 are formed with first folding portions 4221, the number of the first folding portions 4221 is consistent with that of the first through slots 412, and each first folding portion 4221 can correspondingly pass through one first through slot 412. By arranging at least two first through grooves 412 to be matched with the first folding parts 4221, the stability of folding the rolled material after pushing and unwinding can be improved, and gaps between the first folding parts 4221 can be matched with other structures conveniently. In this embodiment, the number of the first through slots 412 is five, the five first through slots 412 are arranged in parallel at intervals, and each first bending portion 4221 can be correspondingly inserted into one first through slot 412. Of course, the first through slots 412 may be two, three, or other numbers.

In one embodiment, the folding assembly 420 further includes a supporting member 424, the moving member 423 is disposed on the supporting member 424, and the pushing member 421 is used to drive the supporting member 424 to move along the conveying direction of the conveying channel 411. Support can be provided for the mounting of the moving member 423 by providing the support member 424. Meanwhile, the pushing member 421 can drive the moving member 423 and the first folding member 422 to move conveniently through the supporting member 424.

In the present embodiment, the pushing member 421 is an air cylinder, and the movement of the supporting member 424 relative to the height limiting assembly 410 is achieved by the air cylinder. Of course, in other embodiments, the pushing member 421 may be other driving structures, as long as the movement of the supporting member 424 can be realized.

In an embodiment, the folding component 420 further includes a second folding component 425, the second folding component 425 is disposed on the supporting component 424, the other side wall of the height limiting component 410 opposite along the height direction is further provided with a second through slot 413, the second through slot 413 is correspondingly communicated with the first through slot 412, the second folding component 425 can be disposed in the second through slot 413 in a penetrating manner, and the first folding component 422 and the second folding component 425 can be abutted against each other in the conveying channel 411.

In use, the moving member 423 drives the first folding member 422 to move, so that the first folding member 422 and the second folding member 425 are abutted in the second channel, and the unwound roll is pressed between the first folding member 422 and the second folding member 425. The pushing member 421 drives the supporting member 424 to move, and further drives the first folding member 422 and the second folding member 425 to move along the conveying direction of the second channel at the same time, so as to realize folding and forming of the filter element. Through setting up second discount piece 425 and first discount piece 422 cooperation and remove, can avoid the material book after the unwind to discount in the second passageway in-process and the inner wall sliding friction of second passageway, effectively improve the efficiency of discounting and the stability of discounting, avoid the material book after the unwind to slide and influence discounting efficiency, perhaps lead to the wearing and tearing of the material book after the unwind because sliding friction.

In an embodiment, the number of the second through slots 413 is consistent with that of the first through slots 412, the second folding members 425 are formed with second folding portions 4251, the number of the second folding portions 4251 is consistent with that of the first folding portions 4221, and each second folding portion 4251 can correspondingly penetrate into one second through slot 413 and be abutted against the corresponding first folding portion 4221. The second folding portion 4251 can be effectively matched with the first folding portion 4221, so that stability of folding by pushing the unwound material roll is improved, and meanwhile matching with other structures is facilitated.

Referring to fig. 8 and 9, in an embodiment, the folding assembly 420 further includes a linkage member 426, the linkage member 426 is disposed on the support member 424, the linkage member 426 includes a first linkage portion 4262 and a second linkage portion 4264, the first folding member 422 is disposed on the first linkage portion 4262, the second folding member 425 is disposed on the second linkage portion 4264, and the moving member 423 is used for driving the first linkage portion 4262 and the second linkage portion 4264 to move relatively. The moving member 423 drives the first linkage portion 4262 and the second linkage portion 4264 to move relatively, so that the first folding member 422 arranged on the first linkage portion 4262 and the second folding member 425 arranged on the second linkage portion 4264 move relatively, and butt joint between the first folding member 422 and the second folding member 425 is conveniently achieved.

Of course, in other embodiments, the moving member 423 may also drive only the first folding member 422 or only the second folding member 425, as long as the abutment of the first folding member 422 and the second folding member 425 can be achieved. In another embodiment, there may be two moving members 423, and the two moving members 423 drive the first folding member 422 and the second folding member 425 to move respectively.

In this embodiment, the first linkage 4262 includes a first rack, and the second linkage 4264 includes a second rack disposed opposite to the first rack. The linkage 426 further includes a transmission gear 4266, wherein the transmission gear 4266 is disposed on the support member 424 and is disposed between the first rack and the second rack, and the transmission gear 4266 is rotatable relative to the support member 424 and simultaneously engaged with the first rack and the second rack. The moving member 423 is for driving the first rack or the second rack to move in the height direction of the conveying path 411. In other embodiments, the linkage 426 may be other structures capable of moving the first and second folding members 422, 425 relative to each other.

Referring to fig. 5 and 10, in an embodiment, the folding mechanism 40 further includes a blocking component 430, the blocking component 430 includes a lifting member 431 and a blocking member 432, a third through slot 414 is further formed on a side wall of the height direction of the height limiting component 410, the third through slot 414 is disposed in parallel with the first through slot 412, the lifting member 431 is used for driving the blocking member 432 to lift along the height direction of the height limiting component 410, and the blocking member 432 can be disposed in the third through slot 414 in a penetrating manner.

When in use, after the folding component 420 completes folding of the filter element, the blocking piece 432 is driven by the lifting piece 431 to penetrate through the third through groove 414, so that the blocking piece 432 is arranged on the front side of the folded filter element, namely, the filter element faces one side of the unreeled material roll, and the filter element is prevented from being ejected out due to elastic force, so that the continuous folding of the folding component 420 is prevented from being influenced. The crimping assembly 420 is moved away from the cartridge and the sensor controls the drive source to drive the flag member through the flag slot 750 to form a flag on the cartridge stock. Because the first and second folding members 422 and 425 do not push the filter element at this time, the roll is still in the roll channel 730 at this time, thereby further facilitating the marking by the marking member and improving the stability of the marking.

After the first folding member 422 and the second folding member 425 move a certain distance away from the filter element, the moving member 423 drives the first folding member 422 to move and cooperate with the second folding member 425 to press the unwound material roll. At this time, the lifting member 431 drives the blocking member 432 to exit the third through-slot 414, so as to avoid the blocking member 432 interfering with the folding effect of the unwound roll. The pushing member 421 drives the first folding member 422 to move along the conveying direction of the conveying channel 411, so as to push the unwound material roll to move towards the direction approaching the folded filter element, and folding is completed.

In an embodiment, the number of the third through slots 414 is at least two, a third through slot 414 is formed between every two adjacent first through slots 412, the blocking member 432 is formed with a stop strip 433 towards one side of the height limiting assembly 410, the number of the stop strips 433 is consistent with that of the third through slots 414, each stop strip 433 can be arranged in one third through slot 414 in a penetrating manner, the interval arrangement of the stop strips 433 and the first folding portions 4221 of the first folding members 422 can be realized, and therefore folding stability and blocking effect stability are effectively improved, and filter element forming quality is improved.

In the present embodiment, the number of the third through slots 414 is four, and the number of the first through slots 412 is five, and a third through slot 414 is formed between every two adjacent first through slots 412. Of course, in other embodiments, the number of the third through slots 414 may be one, two, or other numbers in cooperation with the first through slots 412, so long as the blocking member 432 is capable of being conveniently inserted and effectively blocking the filter element.

Referring to fig. 1, in one embodiment, the filter element forming machine 1 further includes a drying mechanism 90, where the drying mechanism 90 is disposed on the frame 10 and located behind the station of the folding mechanism 40. The filter element after the folding forming enters the drying mechanism 90, and the filter element can be baked and qualitative through the drying mechanism 90, so that the forming quality of the filter element is further improved. Specifically, the drying mechanism 90 is located between the folding mechanism 40 and the cutoff mechanism 80.

In one embodiment, the filter element forming machine 1 further includes a protective cover (not shown) disposed on the frame 10, and the splitting mechanism 50 and the folding mechanism 40 are all located in the protective cover. Of course, in other embodiments, the shield may be omitted.

The above-described embodiments represent only a few embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. A filter cartridge forming machine, comprising:

the discharging mechanism is used for placing the material rolls;

The folding mechanism is positioned behind the station of the power mechanism and comprises a height limiting assembly and a folding assembly, the height limiting assembly is provided with a conveying channel, the height of the conveying channel is consistent with the thickness of the filter element, a first through groove is formed in the side wall of the height limiting assembly in the height direction, and the first through groove is communicated with the conveying channel; the folding assembly comprises a pushing piece, a first folding piece and a moving piece, wherein the moving piece is used for driving the first folding piece to move along the height direction of the conveying channel so that the first folding piece can be arranged in the first through groove in a penetrating manner, and the pushing piece is used for driving the first folding piece to move along the conveying direction of the conveying channel; the folding assembly further comprises a supporting piece, the moving piece is arranged on the supporting piece, and the pushing piece is used for driving the supporting piece to move along the conveying direction of the conveying channel; the folding assembly further comprises a second folding piece, and the second folding piece is arranged on the supporting piece; the other side wall of the height limiting assembly, which is opposite to the other side wall in the height direction, is also provided with a second through groove, the second through groove is correspondingly communicated with the first through groove, the second folding piece can be arranged in the second through groove in a penetrating manner, and the first folding piece and the second folding piece can be abutted to each other in the conveying channel; the folding mechanism further comprises a blocking component, the blocking component comprises a lifting piece and a blocking piece, a third through groove is further formed in the side wall of the height limiting component, the third through groove is arranged in parallel with the first through groove, the lifting piece is used for driving the blocking piece to lift along the height direction of the height limiting component, and the blocking piece can penetrate through the third through groove;

when the folding filter element is used, after the folding component completes folding of the filter element, the blocking piece is driven to penetrate through the third through groove through the lifting piece, so that the blocking piece is arranged on the front side of the folded filter element.

2. The filter element forming machine of claim 1, further comprising a frame, wherein the power mechanism comprises a power roller and a driven roller, the power roller and the driven roller are oppositely arranged on the frame, the power roller is rotatable relative to the frame, and the power roller and the driven roller are used for clamping the unwound material roll.

3. The filter element forming machine of claim 2, further comprising a slitting mechanism disposed on the frame, the slitting mechanism being located between the power mechanism and the discharge mechanism, the slitting mechanism being configured to slit the unwound roll.

4. The filter element forming machine according to claim 3, wherein the slitting mechanism comprises a first cutter and a second cutter which are arranged at intervals, the first cutter is a high frequency generator or a saw blade, and the second cutter is a high frequency generator or a saw blade.

5. The filter element forming machine of claim 3, further comprising a rim charge collecting mechanism, wherein the rim charge collecting mechanism is arranged on the frame and located behind the station of the slitting mechanism, the rim charge collecting mechanism comprises a material collecting piece, a material pulling assembly, a transmission assembly and a power source, the transmission assembly is arranged on the material pulling assembly, the power source is used for driving the material pulling assembly to pull rim charge to the material collecting piece through the transmission assembly, and the power source is used for driving the power roller to rotate relative to the frame.

6. The filter cartridge forming machine of any one of claims 1-5, further comprising a channel mechanism disposed between the power mechanism and the crimping mechanism, the channel mechanism including a platen and a channel assembly, the channel assembly forming a roll channel, the roll channel opening on an upward side, the platen being disposed in the roll channel from an open side of the roll channel, the roll channel being in communication with the delivery channel.

7. The machine of any one of claims 1-5, further comprising a drying mechanism disposed behind the station of the crimping mechanism.