CN113524796B - 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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- CN113524796B CN113524796B CN202110791180.XA CN202110791180A CN113524796B CN 113524796 B CN113524796 B CN 113524796B CN 202110791180 A CN202110791180 A CN 202110791180A CN 113524796 B CN113524796 B CN 113524796B
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- filter paper
- roller
- folding
- frame
- shrinkage
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Classifications
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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 and a filter paper folding method with a partition plate filter screen, comprising a frame, a filter paper cutting mechanism and a filter paper folding mechanism, wherein a filter paper reel is arranged at the bottom of the frame, and filter paper is wound on the filter paper reel; one end of the filter paper on the filter paper reel sequentially passes through the turning roller, the filter paper cutting mechanism and the filter paper folding mechanism, and a working platform for placing the spacer is arranged on a frame right below the filter paper folding mechanism. Compared with the prior art, the invention avoids 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 secondary damage to the hidden cracks on the surface of the filter paper caused by the tiny vibration of the middle spacer in the transportation and use processes.
Description
Technical Field
The invention relates to the technical field of processing of efficient filters with partition plates, in particular to a filter paper folding device and method with a partition plate filter screen.
Background
The high-efficiency filter with the partition board has large air quantity, high cost performance and wide application range in electronic industry dust-free factory building purification systems, medical food aseptic workshop purification systems, central air conditioning systems, dust removal systems for industrial pollution control and the like in industrial constructional engineering. The traditional manufacturing process of the partition board is to bend the filter paper under single-point stress to form a V-shaped structure. The V-shaped bottom is large in bending stress, and is easy to be extruded by the paper partition plate and the aluminum partition plate in the later use process, so that the tiny damage of the surface of the filter paper is caused, the filtering efficiency of the filter paper is affected, and the cleaning capability of a cleaning system is weakened. In general, the width of the filter paper is fixed, and for the width of the non-standard product, as in the traditional process, the cutter directly acts on the roller to form a large hard extrusion force, the surface of the filter paper is subjected to the hard extrusion of the cutter to form a cutting surface, the hard extrusion force of the cutter applied to the extrusion surface is easy to transversely expand to the transverse surface of the filter paper to cause invisible cracks, so that the structural strength of the surface of the filter paper is reduced. In the use, because the continuous effect of wind pressure, stealthy crackle slowly expands to influence the structural strength of encapsulating face.
Therefore, a new technology for producing the partition board is needed to solve the problem, and the structure is simple and the operation is convenient.
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 above purpose, the invention is implemented according to the following technical scheme:
the utility model provides a filter paper discount device with baffle filter screen, includes the frame, the frame bottom is equipped with the filter paper spool, and the filter paper is reeled on the filter paper spool and is equipped with filter paper, still includes filter paper cutting mechanism, filter paper discount mechanism, and the one end of the filter paper on the filter paper spool passes diversion running roller, filter paper cutting mechanism, filter paper discount mechanism in proper order, be equipped with the work platform who is used for placing the spacer in the frame under the filter paper discount mechanism.
Further, filter paper spool, filter paper cut mechanism, filter paper discount mechanism set up in the frame in proper order ladder formula, filter paper discount mechanism is located the frame top, be equipped with the diversion running roller in the frame between filter paper spool and the filter paper cut mechanism, also be equipped with a plurality of diversion running rollers in the frame between filter paper cut mechanism and the filter paper discount mechanism, install in the frame through antifriction bearing at diversion running roller both ends.
Further, the filter paper cutting mechanism comprises a fixed support, a lower roller, an upper roller, cutters, cutter grooves and rolling bearings, wherein the fixed support is two and is respectively fixed at two ends of the frame, the two ends of the lower roller and the upper roller are arranged between the two fixed supports through the rolling bearings, the lower roller and the upper roller are parallel to each other, the lower roller is positioned under the upper roller, the filter paper passes through the lower roller and the upper roller, two cutters capable of axially moving are arranged on the upper roller, two cutter grooves capable of axially moving are arranged on the lower roller, and the positions of the two cutters corresponding to the positions of the two cutter grooves are consistent with the centers of the cutters and the cutter grooves in the vertical direction.
Further, 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, square holes are formed in the top of the fixed support, two sides of the movable fixed block are assembled on two sides of the square holes in a sliding mode so that the movable fixed block can slide up and down in the square holes, and two ends of the upper roller are arranged 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.
Further, the filter paper folding mechanism comprises a movable material platform, a rib pressing roller, a shrinkage roller and a motor, wherein the rib pressing roller and the shrinkage roller are respectively and symmetrically provided with folding rib pressing groups and shrinkage soft rib groups which are axially distributed on the circumference, each folding rib pressing group consists of two folding rib pressing groups which are axially distributed on the circumference along the rib pressing roller at intervals of 3.5mm, and each shrinkage soft rib group consists of two shrinkage soft ribs which are axially distributed on the circumference along the shrinkage roller at intervals of 3.5 mm; the two ends of the rib pressing roller and the shrinkage roller are respectively arranged on the frame through rolling bearings, the rib pressing roller and the shrinkage roller are arranged in parallel, the end part of the filter paper passes through the space between the rib pressing roller and the shrinkage roller and is wound on the rib pressing roller, one end of the rib pressing roller is connected with a motor fixed on the frame, and gears meshed with each other are fixed on the same end of the rib pressing roller and the shrinkage roller; the middle part of the working platform is provided with a through hole, the movable material platform is positioned under the through hole on the working platform, sliding rods are respectively and vertically fixed on the lower end surfaces of the four corners of the working platform, the sliding rods penetrate through the movable material platform, and the movable material platform can slide up and down along the sliding rods; the frame below the penetrating 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 when the folding is started, the mobile platform driver drives the platform to move downwards for 3.5mm every time the folding is completed, so that a folding period is completed.
Further, the movable platform driver comprises a screw rod motor with PLC control, wherein the screw rod motor is fixed on the frame, a threaded hole is formed in one side of the movable material platform, and screw rod threads of the screw rod motor with PLC control are assembled in the threaded hole.
Further, two filter paper limiters capable of moving axially are arranged on the turning roller.
Further, antifriction bearings at both ends of the filter paper reel are installed on a filter paper support, and the filter paper support is fixed below a frame at the front end of the filter paper cutting mechanism.
Further, the motor is connected with a PLC controller through a contact switch.
A method for folding filter paper with a baffle screen, comprising any one of the above filter paper folding devices with a baffle screen:
putting filter paper into a filter paper scroll, enabling the filter paper to pass through the middle of a turning roller and a filter paper cutting mechanism, enabling the filter paper to continue to move along the direction of the filter paper cutting mechanism, enabling a spacer to reach the upper part of a filter paper folding device, putting the spacer 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) to control the stroke of a rib pressing roller, enabling the rib pressing roller and a shrinkage roller to run for half a cycle, and laying two folds with a 3.5mm interval on the filter paper, wherein a worker puts the spacer on the working platform between the two folds at the moment, and the folding cycle is one folding cycle;
the above operation is repeated, and the number of cycles of the folding operation is set 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 is fixed in a moving way and the middle of the fixing support is fixed by using the spring, the adjusting button acts on the upper roller to move and fix, 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 plane of a section in the cutting process of the filter paper is ensured, and broken edges, flash edges and internal stress damage are avoided.
2. The invention avoids the invisible damage to the surface of the filter paper as far 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 crack on the surface of the filter paper caused by the tiny vibration of the middle spacer in the transportation and use processes.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic diagram of a filter paper cutting mechanism according to the present invention;
FIG. 3 is a schematic diagram of a filter paper folding mechanism according to the present invention;
fig. 4 is a schematic view of the arrangement of spacers placed in the folded filter paper.
Description of the embodiments
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent. The specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1-3, the embodiment specifically discloses a filter paper folding device with a partition board filter screen, which comprises a frame 13, wherein a filter paper scroll 2 is arranged at the bottom of the frame 13, the filter paper scroll 2 is wound with filter paper 1, rolling bearings at two ends of the filter paper scroll are arranged on a filter paper bracket 12, and the filter paper bracket 12 is fixed below the frame 13 at the front end of a filter paper cutting mechanism 3; the filter paper cutting machine further comprises a filter paper cutting mechanism 3 and a filter paper folding mechanism 8, wherein the filter paper winding shaft 2, the filter paper cutting mechanism 3 and the filter paper folding mechanism 8 are sequentially arranged on the frame 13 in a stepwise manner, the filter paper folding mechanism 8 is positioned at the top end of the frame 13, a turning roller 4 is arranged on the frame between the filter paper winding shaft 2 and the filter paper cutting mechanism 3, a plurality of turning rollers 4 are also arranged on the frame 13 between the filter paper cutting mechanism 3 and the filter paper folding mechanism 8, two ends of the turning roller 4 are arranged on the frame through rolling bearings, two filter paper limiters 15 capable of axially moving are arranged on the turning roller 4, and the filter paper limiters 15 can move left and right on the turning roller 4 so as to be fixed on the turning roller shaft 4 according to the width of a 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 a spacing piece 16 is arranged on a frame 13 right below the filter paper folding mechanism 8.
Referring to fig. 2, the filter paper cutting mechanism comprises a fixed bracket 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 brackets 3-1 are respectively fixed on two ends of a frame, the lower roller 3-2 and the two ends of the upper roller 3-3 are arranged between the two fixed brackets 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, the filter paper passes through the lower roller 3-2 and the upper roller 3-3, the upper roller 3-3 is provided with two cutters 3-7 capable of axially moving, and the cutters 3-7 are arranged on the upper roller 3-3 and can move in the horizontal direction so as to adjust the width of the cut filter paper; the lower roller 3-2 is provided with two cutter grooves 3-8 capable of axially moving, the two cutters 3-7 correspond 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, square holes are 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 holes so that the movable fixed block can slide up and down in the square holes, and two ends of the upper roller 3-3 are arranged 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 working process of the filter paper cutting mechanism is as follows:
when the filter paper cutting machine works, filter paper 1 to be cut passes through the space between the upper roller 3-3 and the lower roller 3-2, then the position of the cutter 3-7 and the position of the cutter groove 3-8 are adjusted to be at proper positions, so that the central positions of the two cutters 3-7 are consistent with the width of the cut filter paper, the filter paper 1 drives the rib pressing roller 8-1 to rotate through the motor 5, and the filter paper 1 is driven to be cut on the cutter 3-7 and the cutter groove 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 filter paper is flat in cut, free of broken edges and burrs, and the transverse stress damage is eliminated.
Through this filter paper cutting mechanism, solved among the prior art and put forward when having the baffle course of working, ordinary roller type cuts and causes the cutting face of filter paper uneven easily, garrulous limit, overlap etc. influence the quality of later stage shaping and encapsulating, cause the encapsulating to cover inadequately and influence the filtration ability of product.
Referring to fig. 3, the filter paper folding mechanism 8 includes a movable material platform 6, a rib pressing roller 8-1, a shrinkage roller 8-2, and a motor 5, wherein the rib pressing roller 8-1 and the shrinkage roller 8-2 are respectively symmetrically provided with a folding rib pressing group and a shrinkage soft rib group distributed along the axial direction on the circumference, the folding rib pressing group is composed of two folding ribs 8-3 distributed along the rib pressing roller 8-1 along the axial direction on the circumference at intervals of 3.5mm, and the shrinkage soft rib group is composed of two shrinkage soft ribs 8-4 distributed along the shrinkage roller 8-2 along the axial direction on the circumference at intervals of 3.5 mm; the two ends of the rib pressing roller 8-1 and the shrinkage roller 8-2 are respectively arranged on a frame through rolling bearings, the rib pressing roller 8-1 and the shrinkage roller 8-2 are arranged in parallel, the end part of filter paper passes through the space between the rib pressing roller 8-1 and the shrinkage roller 8-2 and is wound on the rib pressing roller 8-1, one end of the rib pressing 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 on the same end of the rib pressing roller 8-1 and the shrinkage roller 8-2; the middle part of the working platform 7 is provided with a through hole, the movable material platform 6 is positioned right below the through hole on the working platform 7, sliding rods 11 are respectively and vertically fixed on the lower end surfaces of the 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 frame below the penetrating 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 when the folding is started, the mobile platform driver drives the platform to move downwards for 3.5mm every time when the folding is finished, so that a folding period is finished.
The movable platform driver comprises a screw rod motor which is fixed on the frame and provided with PLC control, a threaded hole is formed in one side edge of the movable material platform 6, and a screw rod 10 of the screw rod motor with PLC control is assembled in the threaded hole in a threaded mode. After the filter paper is folded once, the screw rod 10 can be driven to rotate by the screw rod motor with the PLC control, and at the moment, the movable material platform 6 can move downwards along the sliding rod by 3.5mm.
Through this filter paper mechanism of discounting, solved among the prior art processing direct with the separator contact on the single discounting trace of V type structure, in long-term use, because under the continuous pressure of wind pressure, the separator is last slight to act on discounting trace, has received the filter paper fibre top layer friction of bending, and then weakens the drawback of the fibrous layer on filter paper surface.
Referring to fig. 1, the whole filter paper folding process of the present embodiment is as follows: putting the filter paper 1 into a filter paper scroll 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 go to the upper part of a filter paper folding device 8 continuously along the direction of the filter paper cutting mechanism 3, putting a spacer 16 on two sides of a working platform 7, giving a folding starting 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 shrinkage roller 8-2 to run for half a cycle, and putting two folds with a gap of 3.5mm on the filter paper 1, wherein a worker puts the spacer 16 on the working platform 7 in the middle of the two folds, which is a folding cycle, and the structure of putting the spacer 16 after the folding cycle in the folded filter paper is shown in fig. 4;
the above operation is repeated, and the number of cycles of the folding operation is set according to the size requirement of the high-efficiency filter with the partition plate.
The technical scheme of the invention is not limited to the specific embodiment, and all technical modifications made according to the technical scheme of the invention fall within the protection scope of the invention.
Claims (6)
1. The filter paper folding device with the partition plate filter screen comprises a frame, wherein a filter paper scroll is arranged at the bottom of the frame, and filter paper is wound on the filter paper scroll;
the filter paper winding shaft, the filter paper cutting mechanism and the filter paper folding mechanism are sequentially arranged on the frame in a stepwise manner, the filter paper folding mechanism is positioned at the top end of the frame, a turning roller is arranged on the frame between the filter paper winding shaft and the filter paper cutting mechanism, a plurality of turning rollers are also arranged on the frame between the filter paper cutting mechanism and the filter paper folding mechanism, and two ends of the turning roller are arranged on the frame through rolling bearings;
the filter paper cutting mechanism comprises two fixing brackets, a lower roller, an upper roller, two cutters, cutter grooves and rolling bearings, wherein the two fixing brackets are respectively fixed at two ends of the frame;
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, square holes are formed in the top of the fixed support, two sides of the movable fixed block are assembled on two sides of the square holes in a sliding mode so that the movable fixed block can slide up and down in the square holes, and two ends of the upper roller are installed in the movable fixed block through rolling bearings; a spring is connected between the bottom of the square hole of the fixed bracket and the bottom of the movable fixed block, and the lower end of the adjusting button penetrates through the top of the fixed bracket and then is connected to the top end of the movable fixed block;
the filter paper folding mechanism comprises a movable material platform, a rib pressing roller, a shrinkage roller and a motor, wherein folding rib pressing groups and shrinkage soft rib groups which are axially distributed are symmetrically arranged on the circumferences of the rib pressing roller and the shrinkage roller respectively, each folding rib pressing group consists of two folding rib pressing groups which are circumferentially distributed along the rib pressing roller at intervals of 3.5mm, and each shrinkage soft rib group consists of two shrinkage soft ribs which are circumferentially distributed along the shrinkage roller at intervals of 3.5 mm;
the two ends of the rib pressing roller and the shrinkage roller are respectively arranged on the frame through rolling bearings, the rib pressing roller and the shrinkage roller are arranged in parallel, the end part of the filter paper passes through the space between the rib pressing roller and the shrinkage roller and is wound on the rib pressing roller, one end of the rib pressing roller is connected with a motor fixed on the frame, and gears meshed with each other are fixed on the same end of the rib pressing roller and the shrinkage roller; the middle part of the working platform is provided with a through hole, the movable material platform is positioned under the through hole on the working platform, sliding rods are respectively and vertically fixed on the lower end surfaces of the four corners of the working platform, the sliding rods penetrate through the movable material platform, and the movable material platform can slide up and down along the sliding rods;
the frame below the penetrating 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 when the folding is started, the mobile platform driver drives the platform to move downwards for 3.5mm every time the folding is completed, so that a folding period is completed.
2. The filter paper crimping device with a partition screen according to claim 1, wherein: the movable platform driver comprises a screw rod motor with PLC control, wherein the screw rod motor is fixed on the frame, a threaded hole is formed in one side edge of the movable material platform, and screw rod threads of the screw rod motor with PLC control are assembled in the threaded hole.
3. The filter paper crimping device with a partition screen according to claim 1, wherein: two filter paper limiters capable of axially moving are arranged on the turning roller.
4. The filter paper crimping device with a partition screen according to claim 1, wherein: the rolling bearings at the two ends of the filter paper reel are arranged on a filter paper support, and the filter paper support is fixed below a frame at the front end of the filter paper cutting mechanism.
5. The filter paper crimping device with a partition screen according to claim 1, wherein: the motor is connected with a PLC controller through a contact switch.
6. A method for folding filter paper with a partition screen, comprising a device for folding filter paper with a partition screen according to any one of claims 1 to 5, characterized in that:
putting filter paper into a filter paper scroll, enabling the filter paper to pass through the middle of a turning roller and a filter paper cutting mechanism, enabling the filter paper to continue to move along the direction of the filter paper cutting mechanism, enabling a spacer to reach the upper part of a filter paper folding device, putting the spacer 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) to control the stroke of a rib pressing roller, enabling the rib pressing roller and a shrinkage roller to run for half a cycle, and laying two folds with a 3.5mm interval on the filter paper, wherein a worker puts the spacer on the working platform between the two folds at the moment, and the folding cycle is one folding cycle;
the above operation is repeated, and the number of cycles of the folding operation is set 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 CN113524796A (en) | 2021-10-22 |
| CN113524796B true CN113524796B (en) | 2023-07-25 |
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