CN113524796A - Filter paper folding device and method with partition plate filter screen - Google Patents
Filter paper folding device and method with partition plate filter screen Download PDFInfo
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- CN113524796A CN113524796A CN202110791180.XA CN202110791180A CN113524796A CN 113524796 A CN113524796 A CN 113524796A CN 202110791180 A CN202110791180 A CN 202110791180A CN 113524796 A CN113524796 A CN 113524796A
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- filter paper
- roller
- folding
- rack
- contraction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
- B31D5/0082—Making filter elements, e.g. pleated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/143—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis
- B26D1/15—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis with vertical cutting member
- B26D1/151—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis with vertical cutting member for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
- B26D7/2635—Means for adjusting the position of the cutting member for circular cutters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H45/00—Folding thin material
- B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention discloses a filter paper folding device with a partition filter screen and a method thereof, wherein the filter paper folding device comprises a rack, a filter paper reel is arranged at the bottom of the rack, filter paper is wound on the filter paper reel, and the filter paper folding device also comprises a filter paper cutting mechanism and a filter paper folding mechanism; one end of the filter paper on the filter paper reel sequentially penetrates through the turning roller, the filter paper cutting mechanism and the filter paper folding mechanism, and a working platform used for placing the spacing piece is arranged on the rack right below the filter paper folding mechanism. Compared with the prior art, the method avoids the invisible damage to the surface of the filter paper as much as possible in the process of folding the filter paper, improves the structural strength of the whole product, and avoids the secondary damage to the invisible cracks on the surface of the filter paper caused by the micro vibration of the spacing piece in the transportation and use processes.
Description
Technical Field
The invention relates to the technical field of processing of high-efficiency filters with partition plates, in particular to a device and a method for folding filter paper with a partition plate filter screen.
Background
In electronic industry dust-free factory building purification systems, pharmaceutical and food sterile workshop purification systems, central air conditioning systems, industrial pollution control dust removal systems and the like in industrial building engineering, the high-efficiency filter with the partition plate has large air volume, high cost performance and wide application range. The traditional manufacturing process with the partition plate is that the filter paper is bent under single point type stress to form a V-shaped structure. The V type bottom is bent the atress great, receives the extrusion of paper baffle and aluminium matter baffle easily in the later stage use, causes the small damage on filter paper surface, influences the filtration efficiency of filter paper, has weakened clean system's clean ability. Under the general condition, the width of a door of filter paper is fixed, and to the width of a door of a non-standard product, because in the traditional process, the cutter directly acts on the roller to form a larger hard extrusion force, the surface of the filter paper is subjected to the hard extrusion of the cutter to form a cut surface, the hard extrusion force of the cutter on the extrusion surface is easy to expand transversely, and expands towards the transverse surface of the filter paper to cause an invisible crack, thereby reducing the structural strength of the surface of the filter paper. In the use process, because the invisible cracks slowly expand under the continuous action of wind pressure, the structural strength of the glue filling surface is influenced.
Therefore, a new production technology with a partition board is needed to solve the problem, and the production technology is simple in structure and convenient to operate.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a filter paper folding device with a partition plate filter screen and a filter paper folding method.
In order to achieve the purpose, the invention is implemented according to the following technical scheme:
the utility model provides a device is rolled over to filter paper that has baffle filter screen, includes the frame, the frame bottom is equipped with the filter paper spool, and the filter paper is equipped with filter paper to the filter paper spool upward roll, still includes that filter paper cuts the mechanism, filter paper rolls over the mechanism, and the one end of the epaxial filter paper of filter paper passes diversion running roller, filter paper in proper order and cuts the mechanism, filter paper rolls over the mechanism and is equipped with the work platform that is used for placing the space stop in the frame under the mechanism is rolled over to filter paper.
Further, filter paper spool, filter paper cut the mechanism, filter paper rolls over the mechanism and sets up in proper order cascaded in the frame, and filter paper rolls over the mechanism and is located the frame top, be equipped with the diversion running roller in the frame between filter paper spool and the filter paper cutting mechanism, also be equipped with a plurality of diversion running rollers in the frame between filter paper cutting mechanism and the filter paper mechanism of rolling over, the diversion running roller both ends are passed through antifriction bearing and are installed in the frame.
Further, filter paper cutting mechanism includes fixed bolster, running roller, last running roller, cutter groove, antifriction bearing down, the fixed bolster is two to be fixed respectively on the frame both ends, and running roller, last running roller both ends are passed through antifriction bearing and are installed between two fixed bolsters down, and running roller is parallel to each other and lower running roller is located the running roller under with last running roller down, and filter paper passes running roller, last running roller down, but be equipped with two axial displacement's cutter on going up the running roller, but be equipped with two axial displacement's cutter groove on the running roller down, but two cutters correspond and the center of cutter and cutter groove on the vertical direction with the position of two cutter grooves unanimous.
The filter paper cutting mechanism further comprises a cutter force adjusting mechanism, the cutter force adjusting mechanism comprises a movable fixed block, a spring and an adjusting button, a square hole is formed in the top of the fixed support, two sides of the movable fixed block are assembled on two sides of the square hole in a sliding mode so that the movable fixed block can slide up and down in the square hole, and two ends of the upper roller are installed in the movable fixed block through rolling bearings; the spring is connected between the bottom of the square hole of the fixed support and the bottom of the movable fixed block, and the lower end of the adjusting button penetrates through the top of the fixed support and then is connected to the top end of the movable fixed block.
Furthermore, the filter paper folding mechanism comprises a moving material platform, a rib pressing roller, a contraction roller and a motor, wherein folding rib groups and contraction soft rib groups which are distributed along the axial direction are symmetrically arranged on the circumferences of the rib pressing roller and the contraction roller respectively, each folding rib group consists of two folding ribs which are distributed on the circumference along the axial direction of the rib pressing roller at intervals of 3.5mm, and each contraction soft rib group consists of two contraction soft ribs which are distributed on the circumference along the axial direction of the contraction roller at intervals of 3.5 mm; the two ends of the beading roller and the two ends of the contraction roller are respectively installed on the rack through rolling bearings, the beading roller and the contraction roller are arranged in parallel, the end part of the filter paper passes through between the beading roller and the contraction roller and is wound on the beading roller, one end of the beading roller is connected with a motor fixed on the rack, and gears which are meshed with each other are fixed at the same ends of the beading roller and the contraction roller; the middle part of the working platform is provided with a through hole, the movable material platform is positioned right below the through hole on the working platform, the lower end surfaces of four corners of the working platform are respectively and vertically fixed with a sliding rod, the sliding rods penetrate through the movable material platform, and the movable material platform can slide up and down along the sliding rods; the machine frame below the mobile material platform is fixedly provided with a mobile platform driver, the mobile platform driver controls the moving distance of the mobile material platform, and after the folding is started, the mobile platform driver drives the platform to move downwards by 3.5mm when the folding is finished every time, so that a folding period is finished.
Further, the moving platform driver comprises a lead screw motor which is fixed on the rack and is controlled by a PLC, a threaded hole is formed in one side edge of the moving material platform, and a lead screw of the lead screw motor which is controlled by the PLC is assembled in the threaded hole in a threaded manner.
Furthermore, two filter paper limiters capable of moving axially are arranged on the turning roller.
Further, rolling bearings at two ends of the filter paper reel are mounted on a filter paper support, and the filter paper support is fixed below the rack at the front end of the filter paper cutting mechanism.
Further, the motor is connected with a PLC controller through a contact switch.
The second purpose of the invention is to provide a filter paper folding method with a clapboard filter screen, which comprises the following steps:
putting filter paper into a filter paper reel, enabling the filter paper to pass through the middle of a turning roller and a filter paper cutting mechanism, enabling the filter paper to continuously move along the direction of the filter paper cutting mechanism and to come above a filter paper folding device, enabling spacers to be placed on two sides of a working platform, giving a folding start signal to a motor through a contact switch, controlling the stroke of the motor by a PLC (programmable logic controller) so as to control the stroke of a rib pressing roller, enabling the rib pressing roller and a contraction roller to run for half a circle, and punching two creases with the interval of 3.5mm on the filter paper, wherein at the moment, a worker places the spacers on the working platform between the two creases, and the crease punching cycle is one-time;
repeating the above operations, and setting the required number of cycles of discount operation according to the size requirement of the high-efficiency filter with the partition plate.
Compared with the prior art, the invention has the following beneficial effects:
1. the upper roller moving and fixing device and the fixing support are fixed by the spring, the adjusting button acts on the upper roller moving and fixing device, and when the filter paper is cut, the adjusting button is used for adjusting the gap between the upper roller and the lower roller, so that the gap between the cutter and the filter paper is eliminated, and the tangent plane in the cutting process of the filter paper is ensured without scrap, flash and internal stress damage.
2. The invention avoids the invisible damage to the surface of the filter paper as much as possible in the process of folding the filter paper, improves the structural strength of the whole product, and avoids the secondary damage to the hidden cracks on the surface of the filter paper caused by the micro vibration of the spacing sheet in the transportation and use processes.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of a filter paper cutting mechanism according to the present invention;
FIG. 3 is a schematic structural diagram of the filter paper folding mechanism of the present invention;
fig. 4 is a schematic view of a structure in which a spacer is placed in the folded filter paper.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. The specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
As shown in fig. 1-3, the embodiment specifically discloses a filter paper folding device with a partition filter screen, which includes a frame 13, a filter paper reel 2 is arranged at the bottom of the frame 13, filter paper 1 is wound on the filter paper reel 2, rolling bearings at two ends of the filter paper reel are mounted on a filter paper support 12, and the filter paper support 12 is fixed below the frame 13 at the front end of a filter paper cutting mechanism 3; the filter paper cutting device is characterized by further comprising a filter paper cutting mechanism 3 and a filter paper folding mechanism 8, wherein the filter paper reel 2, the filter paper cutting mechanism 3 and the filter paper folding mechanism 8 are sequentially arranged on a rack 13 in a stepped mode, the filter paper folding mechanism 8 is positioned at the top end of the rack 13, a turning roller 4 is arranged on the rack between the filter paper reel 2 and the filter paper cutting mechanism 3, a plurality of turning rollers 4 are also arranged on the rack 13 between the filter paper cutting mechanism 3 and the filter paper folding mechanism 8, two ends of each turning roller 4 are mounted on the rack through rolling bearings, two axially movable filter paper limiters 15 are arranged on the turning rollers 4, and the filter paper limiters 15 can move left and right on the turning rollers 4 so as to be fixed on the turning roller shafts 4 according to the width of filter paper; one end of the filter paper 1 on the filter paper reel 2 sequentially passes through the turning roller 4, the filter paper cutting mechanism 3 and the filter paper folding mechanism 8, and a working platform 7 for placing the spacing piece 16 is arranged on the rack 13 right below the filter paper folding mechanism 8.
Referring to fig. 2, the filter paper cutting mechanism comprises two fixed supports 3-1, a lower roller 3-2, an upper roller 3-3, a cutter 3-7, a cutter groove 3-8 and a rolling bearing 3-9, wherein the two fixed supports 3-1 are respectively fixed at two ends of a rack, two ends of the lower roller 3-2 and the upper roller 3-3 are arranged between the two fixed supports 3-1 through the rolling bearing, the lower roller 3-2 and the upper roller 3-3 are parallel to each other, the lower roller 3-2 is positioned under the upper roller 3-3, filter paper passes through the lower roller 3-2 and the upper roller 3-3, the upper roller 3-3 is provided with two axially movable cutters 3-7, the cutters 3-7 are arranged on the upper roller 3-3 and can move in the horizontal direction, further adjusting the width of the cut filter paper; the lower roller 3-2 is provided with two cutter grooves 3-8 which can move axially, the positions of the two cutters 3-7 are corresponding to the positions of the two cutter grooves 3-8, and the centers of the cutters and the cutter grooves in the vertical direction are consistent.
The filter paper cutting mechanism further comprises a cutter force adjusting mechanism, the cutter force adjusting mechanism comprises a movable fixed block 3-4, a spring 3-5 and an adjusting button 3-6, a square hole is formed in the top of the fixed support 3-1, two sides of the movable fixed block are slidably assembled on two sides of the square hole so that the movable fixed block can slide up and down in the square hole, and two ends of the upper roller 3-3 are mounted in the movable fixed block 3-4 through rolling bearings 3-9; . A spring is connected between the bottom of the square hole of the fixed support 3-1 and the bottom of the movable fixed block 3-4, and the lower end of the adjusting button 3-6 penetrates through the top of the fixed support 3-1 and then is connected to the top end of the movable fixed block 3-4.
The filter paper cutting mechanism has the working process as follows:
when the automatic trimming device works, filter paper 1 to be trimmed passes through the upper roller 3-3 and the lower roller 3-2, then the positions of the cutters 3-7 and the positions of the cutter grooves 3-8 are adjusted to proper positions, so that the central positions of the positions 3-7 of the two cutters are consistent with the width of the trimmed filter paper, and the filter paper 1 drives the rib pressing roller 8-1 to rotate through the motor 5 to drive the filter paper 1 to trim on the cutters 3-7 and the cutter grooves 3-8.
When the filter paper is cut, the adjusting button 3-6 is used for adjusting the gap between the upper roller 3-3 and the lower roller 3-2, so that the force of the cutter 3-7 can be adjusted, the acting force direction of the cutter is adjusted through the cutter 3-7 and the cutter groove 3-8, the cut of the cut filter paper is flat and free of broken edges and rough edges, and transverse stress damage is eliminated.
Through this filter paper cuts mechanism, solved that the usual roller formula that proposes among the prior art cuts and causes easily that the cutting face unevenness of filter paper, scrap, overlap etc. influence the quality of back-end shaping and encapsulating, cause encapsulating to cover not enough and influence the filter capacity of product when having the baffle course of working.
Referring to fig. 3, the filter paper folding mechanism 8 includes a moving material platform 6, a beading roller 8-1, a shrinking roller 8-2, and a motor 5, wherein folding beading groups and shrinking soft beading groups are symmetrically arranged on the circumferences of the beading roller 8-1 and the shrinking roller 8-2, respectively, the folding beading groups are composed of two folding beading groups 8-3 axially distributed on the circumference along the beading roller 8-1 at intervals of 3.5mm, and the shrinking soft beading groups are composed of two shrinking soft beading groups 8-4 axially distributed on the circumference along the shrinking roller 8-2 at intervals of 3.5 mm; the two ends of the beading roller 8-1 and the two ends of the contraction roller 8-2 are respectively installed on the frame through rolling bearings, the beading roller 8-1 and the contraction roller 8-2 are arranged in parallel, the end part of the filter paper passes through the space between the beading roller 8-1 and the contraction roller 8-2 and is wound on the beading roller 8-1, one end of the beading roller 8-1 is connected with a motor 5 fixed on the frame, the motor 5 is connected with a PLC (programmable logic controller) through a contact switch, and gears meshed with each other are fixed at the same ends of the beading roller 8-1 and the contraction roller 8-2; a through hole is formed in the middle of the working platform 7, the movable material platform 6 is located right below the through hole in the working platform 7, sliding rods 11 are respectively and vertically fixed on the lower end faces of four corners of the working platform, the sliding rods penetrate through the movable material platform 6, and the movable material platform 6 can slide up and down along the sliding rods; the machine frame below the mobile material platform 6 is fixedly provided with a mobile platform driver, the mobile platform driver controls the moving distance of the mobile material platform 6, and after the folding starts, the mobile platform driver drives the platform to move downwards by 3.5mm when the folding is finished once, so that a folding period is finished.
The mobile platform driver comprises a lead screw motor which is fixed on the rack and is controlled by a PLC, a threaded hole is formed in one side edge of the mobile material platform 6, and a lead screw 10 of the lead screw motor which is controlled by the PLC is assembled in the threaded hole in a threaded manner. After the filter paper is folded once, the lead screw motor with the PLC control can drive the lead screw 10 to rotate, and at the moment, the moving material platform 6 can move downwards for 3.5mm along the sliding rod.
Through this filter paper mechanism of folding, solved among the prior art of processing direct and the separator contact on the single mark of folding of V type structure, in long-term use, because under the continuous pressure of wind pressure, the separator lasts slight action on the mark of folding, on receiving crooked filter paper fiber top layer friction, and then weakens the drawback of the fibrous layer on filter paper surface.
Referring to fig. 1, the whole folding process of the filter paper in this embodiment is as follows: putting the filter paper 1 into a filter paper reel 2, enabling the filter paper 1 to pass through the middle of a turning roller 4 and a filter paper cutting mechanism 3, enabling the filter paper 1 to continuously move along the direction of the filter paper cutting mechanism 3 and reach the upper part of a filter paper folding device 8, placing spacers 16 at two sides of a working platform 7, giving a folding start signal to a motor 5 through a contact switch, controlling the stroke of the motor 7 by a PLC (programmable logic controller) so as to control the stroke of a rib pressing roller 8-1, enabling the rib pressing roller 8-1 and a contraction roller 8-2 to run for a half cycle, and folding two folds with an interval of 3.5mm on the filter paper 1, wherein a worker places the spacers 16 on the working platform 7 between the two folds, which is a folding cycle, and the structure that the spacers 16 after one folding cycle are placed in the folded filter paper is shown in figure 4;
repeating the above operations, and setting the required number of cycles of discount operation according to the size requirement of the high-efficiency filter with the partition plate.
The technical solution of the present invention is not limited to the limitations of the above specific embodiments, and all technical modifications made according to the technical solution of the present invention fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a device is rolled over to filter paper that has baffle filter screen, includes the frame, the frame bottom is equipped with the filter paper spool, and the filter paper is equipped with filter paper to the filter paper spool upward roll, and its characterized in that still includes that filter paper cuts the mechanism, the filter paper mechanism of rolling over, and the one end of the epaxial filter paper of filter paper passes diversion running roller, filter paper in proper order and cuts the mechanism, the filter paper mechanism of rolling over, be equipped with the work platform who is used for placing the spacer in the frame under the mechanism is rolled over to filter paper.
2. The filter paper folding apparatus with partition screen of claim 1, wherein: the filter paper reel, the filter paper cutting mechanism and the filter paper folding mechanism are sequentially arranged on the rack in a stepped mode, the filter paper folding mechanism is located at the top end of the rack, turning rollers are arranged on the rack between the filter paper reel and the filter paper cutting mechanism, a plurality of turning rollers are also arranged on the rack between the filter paper cutting mechanism and the filter paper folding mechanism, and two ends of each turning roller are mounted on the rack through rolling bearings.
3. The filter paper folding apparatus with partition screen of claim 1, wherein: the filter paper cutting mechanism comprises a fixed support, a lower roller wheel, an upper roller wheel, a cutter groove and a rolling bearing, wherein the fixed support is divided into two parts which are fixed at two ends of the frame respectively, the two ends of the lower roller wheel and the two ends of the upper roller wheel are arranged between the two fixed supports through the rolling bearing, the lower roller wheel and the upper roller wheel are parallel to each other, the lower roller wheel is positioned under the upper roller wheel, the filter paper passes through the lower roller wheel and the upper roller wheel, the upper roller wheel is provided with two cutters capable of axially moving, the lower roller wheel is provided with two cutter grooves capable of axially moving, the two cutters correspond to the two cutter grooves, and the centers of the cutters and the cutter grooves in the vertical direction are consistent.
4. The filter paper folding apparatus with partition screen of claim 3, characterized in that: the filter paper cutting mechanism further comprises a cutter force adjusting mechanism, the cutter force adjusting mechanism comprises a movable fixed block, a spring and an adjusting button, a square hole is formed in the top of the fixed support, two sides of the movable fixed block are assembled on two sides of the square hole in a sliding mode so that the movable fixed block can slide up and down in the square hole, and two ends of the upper roller are installed in the movable fixed block through rolling bearings; the spring is connected between the bottom of the square hole of the fixed support and the bottom of the movable fixed block, and the lower end of the adjusting button penetrates through the top of the fixed support and then is connected to the top end of the movable fixed block.
5. The filter paper folding apparatus with partition screen of claim 1, wherein: the filter paper folding mechanism comprises a moving material platform, a rib pressing roller, a contraction roller and a motor, wherein folding rib groups and contraction soft rib groups which are distributed along the axial direction are symmetrically arranged on the circumferences of the rib pressing roller and the contraction roller respectively, each folding rib group consists of two folding ribs which are distributed on the circumference along the axial direction of the rib pressing roller at intervals of 3.5mm, and each contraction soft rib group consists of two contraction soft ribs which are distributed on the circumference along the axial direction of the contraction roller at intervals of 3.5 mm; the two ends of the beading roller and the two ends of the contraction roller are respectively installed on the rack through rolling bearings, the beading roller and the contraction roller are arranged in parallel, the end part of the filter paper passes through between the beading roller and the contraction roller and is wound on the beading roller, one end of the beading roller is connected with a motor fixed on the rack, and gears which are meshed with each other are fixed at the same ends of the beading roller and the contraction roller; the middle part of the working platform is provided with a through hole, the movable material platform is positioned right below the through hole on the working platform, the lower end surfaces of four corners of the working platform are respectively and vertically fixed with a sliding rod, the sliding rods penetrate through the movable material platform, and the movable material platform can slide up and down along the sliding rods; the machine frame below the mobile material platform is fixedly provided with a mobile platform driver, the mobile platform driver controls the moving distance of the mobile material platform, and after the folding is started, the mobile platform driver drives the platform to move downwards by 3.5mm when the folding is finished every time, so that a folding period is finished.
6. The filter paper folding apparatus with partition screen of claim 5, wherein: the mobile platform driver comprises a lead screw motor which is fixed on the rack and is controlled by a PLC, a threaded hole is formed in one side edge of the mobile material platform, and a lead screw thread of the lead screw motor which is controlled by the PLC is assembled in the threaded hole.
7. The filter paper folding apparatus with partition screen of claim 2, characterized in that: two filter paper limiters capable of moving axially are arranged on the turning roller.
8. The filter paper folding device with a partition screen according to claim 1 or 2, characterized in that: rolling bearings at two ends of the filter paper reel are mounted on a filter paper support, and the filter paper support is fixed below a rack at the front end of the filter paper cutting mechanism 3.
9. The filter paper folding apparatus with partition screen of claim 5, wherein: the motor is connected with a PLC controller through a contact switch.
10. A method for folding filter paper with a partition plate filter screen is characterized by comprising the following steps:
putting filter paper into a filter paper reel, enabling the filter paper to pass through the middle of a turning roller and a filter paper cutting mechanism, enabling the filter paper to continuously move along the direction of the filter paper cutting mechanism and to come above a filter paper folding device, enabling spacers to be placed on two sides of a working platform, giving a folding start signal to a motor through a contact switch, controlling the stroke of the motor by a PLC (programmable logic controller) so as to control the stroke of a rib pressing roller, enabling the rib pressing roller and a contraction roller to run for half a circle, and punching two creases with the interval of 3.5mm on the filter paper, wherein at the moment, a worker places the spacers on the working platform between the two creases, and the crease punching cycle is one-time;
repeating the above operations, and setting the required number of cycles of discount operation according to the size requirement of the high-efficiency filter with the partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110791180.XA CN113524796B (en) | 2021-07-13 | 2021-07-13 | Filter paper folding device and method with partition plate filter screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110791180.XA CN113524796B (en) | 2021-07-13 | 2021-07-13 | Filter paper folding device and method with partition plate filter screen |
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| CN113524796A true CN113524796A (en) | 2021-10-22 |
| CN113524796B CN113524796B (en) | 2023-07-25 |
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