CN110815951B - Filter paper folder - Google Patents
Filter paper folder Download PDFInfo
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- CN110815951B CN110815951B CN201911145523.4A CN201911145523A CN110815951B CN 110815951 B CN110815951 B CN 110815951B CN 201911145523 A CN201911145523 A CN 201911145523A CN 110815951 B CN110815951 B CN 110815951B
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- filter paper
- platform
- folding
- knife
- folding knife
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- 238000003825 pressing Methods 0.000 claims abstract description 25
- 239000002965 rope Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 13
- 238000007373 indentation Methods 0.000 description 30
- 101700022029 GBLP Proteins 0.000 description 5
- 239000000969 carrier Substances 0.000 description 4
- 230000000875 corresponding Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002708 enhancing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- 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
- B31D5/04—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles including folding or pleating, e.g. Chinese lanterns
Abstract
The invention discloses a filter paper folding machine of a filter, which comprises a first platform, wherein lateral limiting strips are arranged on two sides of filter paper on the first platform, a guide plate is arranged above the filter paper, a second platform is arranged behind the first platform, a pressing plate is arranged above the second platform, an upper folding assembly is arranged above the pressing plate, and a lower folding assembly is arranged below the second platform; go up folding assembly and include first slider, the vertical slidable mounting of first slider is in the frame, and first slider passes through the drive of slider actuating mechanism, and the swing is provided with the folding sword that the cutting edge is decurrent on the first slider, and swing axis perpendicular to filter paper moving direction just follows the horizontal direction, and folding sword is through the drive of folding sword actuating mechanism around the swing axis swing, and lower folding assembly and last folding assembly longitudinal symmetry, the cutting edge cooperation filter paper of two upper and lower folding sword folds into continuous V-arrangement in turn. The invention has the advantages that: the filter paper can not be damaged, and the product quality is better.
Description
Technical Field
The invention relates to the field of filter manufacturing, in particular to a filter paper folding machine of a filter.
Background
The filter paper is one of the most important components in the filter, and the filtering function of the filter is mainly realized by the filter paper, in the prior art, the filter paper is usually folded into a continuous V shape, in order to enhance the filtering function, the folded filter paper is arranged on components such as a central tube and the like to form a filter element, the filter element is arranged in a shell, the filter paper is usually folded by a paper folder, for example, the chinese patent application with the application number CN201711043319.2 discloses a folding paper shaping device for filter paper of a filter, which bends the filter paper clamped between an upper paper folding wheel and a lower paper folding wheel through the meshing of the upper paper folding wheel and the lower paper folding wheel so as to achieve the purpose of paper folding, however, the paper folding method is realized by two paper folding wheels which are meshed with each other, the meshing between the teeth may cause damage to the surface of the filter paper, and serious people may penetrate through the filter paper to seriously affect the quality of the filter paper.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the technical problem of poor quality of filter paper after being folded in the prior art is solved.
The invention solves the technical problems through the following technical means: a filter paper folding machine comprises a first platform arranged on a rack, filter paper to be folded passes through the upper surface of the first platform, lateral limiting strips are arranged on two sides of the filter paper on the first platform, a guide plate along the moving direction of the filter paper is arranged above the filter paper, a second platform is arranged behind the first platform, a pressing plate is arranged above the second platform, an upper folding assembly is arranged above the pressing plate, and a lower folding assembly is arranged below the second platform;
the upper folding assembly comprises a first sliding block, the first sliding block is vertically and slidably mounted on the rack through a guide mechanism, the first sliding block is driven through a sliding block driving mechanism, a folding knife with a downward cutting edge is arranged on the first sliding block in a swinging mode, the swinging axis is perpendicular to the moving direction of the filter paper and is in the horizontal direction, the folding knife is driven by a folding knife driving mechanism to swing around the swinging axis, the lower folding assembly and the upper folding assembly are vertically symmetrical, the cutting edges of the upper folding knife and the lower folding knife are matched to alternately fold the filter paper from the first platform into a continuous V shape, and the folded filter paper moves backwards through a space between the second platform and the pressing plate;
the folding knife driving mechanism comprises a second sliding block which is arranged on the rack in a sliding mode, two idler wheels are arranged on the second sliding block in a rotating mode, the axes of the idler wheels are parallel to the swinging axis of the folding knife, the folding knife is connected to the rack through a tensioning piece, a driving cam with the axis parallel to the idler wheels is further arranged on the rack in a rotating mode, under the action of the tensioning piece, the folding knife is pressed on one idler wheel, the second sliding block slides towards the driving cam, the other idler wheel is pressed on the driving cam, the driving cam rotates, the second sliding block moves in a reciprocating mode, and swinging of the folding knife is achieved;
the folding knife device is characterized by further comprising a control unit, and the sliding block driving mechanism and the folding knife driving mechanism are controlled by the control unit.
According to the filter paper folding machine, the upper folding knife moves downwards while the cutting edge moves backwards under the cooperation of the sliding block driving mechanism and the folding knife driving mechanism, filter paper is folded, then the lower folding knife moves upwards while the cutting edge moves backwards, then the upper folding knife is pulled out upwards, the cutting edge moves forwards, the steps are repeated, continuous folding of the filter paper can be achieved, the folded filter paper enters a space between the second platform and the pressing plate and moves backwards, then the filter paper is cut off according to the fixed length, and compared with the prior art, the filter paper folding machine does not damage the filter paper, and the product quality is good.
Preferably, the lateral limiting strip is laterally movably arranged on the first platform.
Preferably, the first platform is provided with a first long hole with the length direction perpendicular to the moving direction of the filter paper, and the lateral limiting strip is installed in the first long hole through a bolt and a nut. The lateral limiting strips are movably arranged on the first platform in the lateral direction, the distance between the two lateral limiting strips can be adjusted according to actual conditions, the filter paper with different widths can be adapted, and the application range is wide.
Preferably, the pressing plate is arranged on the rack in a lifting mode, and the position of the pressing plate in the vertical direction is adjusted through the lifting mechanism.
Preferably, the lifting mechanism adopts a cylinder or a linear motor. The height of the pressing plate is adjustable, the pressing plate can adapt to the situation that the distance between the folding marks is different, and the application range is wide.
Preferably, the guide mechanism adopts a guide post and guide sleeve mechanism or a slide block and guide rail mechanism for guiding.
Preferably, the sliding block driving mechanism comprises a motor, and the motor drives the first sliding block to move up and down through a crank connecting rod mechanism.
Preferably, the tensioning member is a tension spring or a tension rope.
Preferably, the second sliding block is slidably mounted on the rack through a guide pillar and guide sleeve structure, a sliding block guide rail mechanism or a sliding block sliding groove mechanism.
Preferably, the first sliding block swings to be provided with a knife rest, the folding knife is provided with a second long hole with the length along the vertical direction, and the bolt penetrates through the second long hole to install the folding knife on the knife rest. The position of the folding knife on the knife rest is adjustable, so that the folding knife can adapt to the conditions of different folding heights, and the application range is wider.
The invention has the advantages that:
1. according to the filter paper folding machine, the upper folding knife moves downwards while the cutting edge moves backwards under the cooperation of the sliding block driving mechanism and the folding knife driving mechanism, filter paper is folded, then the lower folding knife moves upwards while the cutting edge moves backwards, then the upper folding knife is pulled out upwards, the cutting edge moves forwards, the steps are repeated, continuous folding of the filter paper can be achieved, the folded filter paper enters a space between the second platform and the pressing plate and moves backwards, then the filter paper is cut off according to the fixed length, and compared with the prior art, the filter paper folding machine does not damage the filter paper, and the product quality is good.
2. The lateral limiting strips are movably arranged on the first platform in the lateral direction, the distance between the two lateral limiting strips can be adjusted according to actual conditions, the filter paper with different widths can be adapted, and the application range is wide.
3. The height of the pressing plate is adjustable, the pressing plate can adapt to the situation that the distance between the folding marks is different, and the application range is wide.
4. The position of the folding knife on the knife rest is adjustable, so that the folding knife can adapt to the conditions of different folding heights, and the application range is wider.
Drawings
Fig. 1 is a schematic view of a filter paper folder for practical use in an embodiment of the present invention;
FIG. 2 is a top view of a filter paper roll in an embodiment of the present invention;
FIG. 3 is a schematic view of a longitudinal indentation mechanism in an embodiment of the invention;
FIG. 4 is a view taken along line A of FIG. 3;
FIG. 5 is a schematic view of a lateral indentation mechanism in an embodiment of the invention;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;
FIG. 7 is a cross-sectional view of C-C of FIG. 5;
FIG. 8 is a schematic view of a filter paper folder in an embodiment of the present invention;
FIG. 9 is a cross-sectional view D-D of FIG. 8;
wherein the content of the first and second substances,
the device comprises a rack-1, a bracket-11, a bracket driving mechanism-12, a riding wheel-13, a guide roller-14, a first opening-111, a second opening-112 and a limiting slip ring-141;
a filter paper roll-2, filter paper-21 and a support shaft-22;
a longitudinal indentation mechanism-3, a first platform-31, a first lateral limiting strip-32, a first guide plate-33, a cross beam-34, a telescopic mechanism-35, a longitudinal indentation blade-36, a carrier roller-37 and a first driving roller group-38; the device comprises a transverse indentation mechanism-4, a second platform-41, a second lateral limiting strip-42, a second guide plate-43, a second driving roller group-44, a third platform-45, a first transverse indentation knife-46, a sixth platform-47, a second transverse indentation knife-48, a seventh platform-49, a first guide mechanism-461, a first lifting mechanism-462, a third guide mechanism-481 and a second lifting mechanism-482;
the device comprises a first platform-51, a lateral limit strip-52, a guide plate-53, a second platform-54, a press plate-55, an upper folding assembly-56, a lower folding assembly-57, a lifting mechanism-551, a first slide block-561, a guide mechanism-562, a folding knife-563, a slide block driving mechanism-564, a folding knife driving mechanism-565, a knife rest-566, a second slide block-5651, a tensioning piece-5652 and a driving cam-5653.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 8 and 9, the filter paper folding machine comprises a first platform 51 arranged on a frame 1, a filter paper 21 to be folded passes through the upper surface of the first platform 51, lateral limiting strips 52 are arranged on two sides of the filter paper 21 on the first platform 51, the lateral limiting strips 52 have the same function and structure as the first lateral limiting strips 32, specifically, a first long hole with the length direction perpendicular to the moving direction of the filter paper 21 is arranged on the first platform 51, and the lateral limiting strips 52 are installed in the first long hole through bolts and nuts.
A guide plate 53 along the moving direction of the filter paper 21 is arranged above the filter paper 21, a second platform 54 is arranged behind the first platform 51, a pressing plate 55 is arranged above the second platform 54, an upper folding assembly 56 is arranged above the pressing plate 55, and a lower folding assembly 57 is arranged below the second platform 54.
As shown in fig. 8 and 9, the pressure plate 55 is arranged on the frame 1 in a lifting manner, the position of the pressure plate 55 in the vertical direction is adjusted by a lifting mechanism 551, and the lifting mechanism 551 adopts an air cylinder or a linear motor.
As shown in fig. 8 and 9, the upper folding assembly 56 includes a first slider 561, the first slider 561 is vertically slidably mounted on the frame 1 through a guide mechanism 562, the guide mechanism 562 is guided by a guide pillar and guide sleeve structure or a slider and guide rail structure, the first slider 561 is driven by a slider driving mechanism 564, the slider driving mechanism 564 includes a motor, the motor drives the first slider 561 to move through a crank-link mechanism, and further, the slider driving mechanism 564 may further be driven by a driving device such as a hydraulic cylinder, an air cylinder, a linear motor, and the like.
The first slider 561 is provided with a folding knife 563 with a downward blade in a swinging manner, the swinging axis is perpendicular to the moving direction of the filter paper 21 and is along the horizontal direction, the folding knife 563 is driven by a folding knife driving mechanism 565 to swing around the swinging axis, the lower folding assembly 57 and the upper folding assembly 56 are symmetrical up and down, the blades of the upper folding knife 563 and the lower folding knife cooperate to fold the filter paper 21 from the first platform 51 into a continuous V shape in an alternating manner, and the folded filter paper 21 moves backwards through a space between the second platform 54 and the pressing plate 55.
As shown in fig. 8, the folding blade driving mechanism 565 includes a second slider 5651 slidably disposed on the frame 1, and the second slider 5651 is slidably mounted on the frame 1 through a guide post and guide bush structure, a slider guide mechanism or a slider and slide mechanism.
Two rollers are rotatably arranged on the second sliding block 5651, the axes of the rollers are parallel to the swing axis of the folding knife 563, the folding knife 563 is connected to the frame 1 through a tensioning piece 5652, the tensioning piece 5652 adopts a tension spring or a tension rope, a driving cam 5653 with the axis parallel to the rollers is further rotatably arranged on the frame 1, the driving cam 5653 is driven by a motor, under the action of the tensioning piece 5652, the folding knife 563 is pressed on one of the rollers, the second sliding block 5651 slides towards the driving cam 5653, the other roller is pressed on the driving cam 5653, the driving cam 5653 rotates, and the second sliding block 5651 reciprocates to realize the swing of the folding knife 563.
As shown in fig. 9, a knife holder 566 is provided to the first slider 561 in a swinging manner, a second long hole having a length along the vertical direction is provided to the folding knife 563, and a bolt is inserted through the second long hole to mount the folding knife 563 to the knife holder 566.
In this embodiment, the main function of the rack 1 is to provide mounting positions for the rest of the components, the rack 1 is not limited to a specific shape as long as the components can be mounted and matched as required and corresponding functions can be realized, and the shape of the rack 1 in the figure is not completely drawn in order to avoid the rack 1 from shielding the components which need to be clearly shown.
The control unit in the embodiment adopts a PLC (programmable logic controller), the PLC is the prior art, the control function in the embodiment can be realized by programming the PLC according to actual requirements by a person skilled in the art, and the slide block driving mechanism 564 and the folding knife driving mechanism 565 are controlled by the control unit.
Example two:
as shown in fig. 1, the filter paper pressing machine further comprises a frame 1, a filter paper roll 2, a longitudinal pressing mechanism 3 and a transverse pressing mechanism 4.
As shown in fig. 1 and 2, the filter paper roll 2 is rotatably installed on the frame 1, and a longitudinal indentation mechanism 3 and a transverse indentation mechanism 4 are sequentially installed behind the filter paper roll 2, with the transport direction of the filter paper 21 drawn from the filter paper roll 2 as the rear.
As shown in fig. 1 and 2, the filter paper roll 2 comprises a support shaft 22, the support shaft 22 is wound with filter paper 21, a bracket 11 is hinged on the frame 1, the bracket 11 is positioned at two sides of the filter paper roll 2, the bracket 11 is positioned below the supporting shaft 22, a first gap 111 for placing the supporting shaft 22 is arranged on the bracket 11, the hinged position of the bracket 11 is positioned at the rear part of the supporting shaft 22, the bracket 11 is driven to swing by a bracket driving mechanism 12 arranged on the frame 1, the bracket driving mechanism 12 adopts an air cylinder or a hydraulic cylinder, the bracket driving mechanism 12 is controlled by the control unit, the bracket 11 is put down, the two ends of the supporting shaft 22 of the filter paper roll 2 are arranged in the first gap 111, the bracket 11 is lifted, the supporting shaft 22 of the filter paper roll 2 rolls along the first notch 111 to the upper part of the mounting position of the supporting shaft 22 on the frame 1, the bracket 11 is put down, and the supporting shaft 22 falls on the frame 1.
As shown in fig. 1, a second notch 112 is opened in the first notch 111, the support shaft 22 rolls into the second notch 112, the bracket 11 is lowered, and the support shaft 22 is just dropped on the mounting position of the support shaft 22 on the frame 1.
As shown in fig. 1 and 2, two riding wheels 13 are rotatably arranged on the frame 1 on both sides of the filter paper roll 2, two annular clamping grooves are respectively arranged at both ends of the supporting shaft 22, the supporting shaft 22 is arranged on the riding wheels 13, and the riding wheels 13 are positioned in the annular clamping grooves.
As shown in fig. 1 and 2, two ends of the support shaft 22 are respectively provided with an annular slot, and when the support shaft 22 is placed in the first notch 111, the bracket 11 is located in the annular slot.
As shown in fig. 1, the filter paper roll 2 and the longitudinal indentation mechanism 3 are rotatably provided with a guide roller 14, the guide roller 14 is provided with two limiting slip rings 141, the limiting slip rings 141 are provided with threaded holes, screws are screwed into the threaded holes to abut against the surface of the guide roller 14, the filter paper 21 wound on the guide roller 14 is located between the two limiting slip rings 141, the number of the guide rollers 14 is determined according to actual conditions, in this embodiment, the guide rollers 14 are provided with two, the front guide roller 14 is located below, the rear guide roller 14 is located above, and the guide rollers 14 can be provided with a driving mechanism (such as a motor) to drive the guide rollers 14 to rotate according to requirements.
As shown in fig. 1, 3 and 4, the longitudinal indentation mechanism 3 includes a first platform 31 disposed on the frame 1, the filter paper 21 from the filter paper roll 2 passes through the upper surface of the first platform 31, first lateral position-limiting strips 32 are disposed on both sides of the filter paper 21 on the first platform 31, the positions of the first lateral position-limiting strips 32 in the direction perpendicular to the movement direction of the filter paper 21 are adjustable, in this embodiment, a first long hole with the length direction perpendicular to the movement direction of the filter paper 21 is disposed on the first platform 31, the first lateral position-limiting strips 32 are fixed in the first long hole by bolts and nuts, so as to achieve transverse adjustment to adapt to filter papers 21 with different widths, a first guide plate 33 along the movement direction of the filter paper 21 is disposed above the filter paper 21, a cross beam 34 perpendicular to the movement direction of the filter paper 21 is horizontally disposed above the first guide plate 33, a telescopic mechanism 35 capable of moving along the cross beam 34 is disposed on the cross, the telescopic mechanism 35 adopts a double-shaft cylinder, a circular longitudinal indentation blade 36 is rotatably arranged at the movable end of the telescopic mechanism 35, the rotating axis of the longitudinal indentation blade 36 is perpendicular to the moving direction of the filter paper 21, a carrier roller 37 is rotatably arranged below the filter paper 21, the carrier roller 37 is driven by a first driving mechanism, the first driving mechanism adopts a motor, when the telescopic mechanism 35 extends out, the longitudinal indentation blade 36 is driven to extend out, the filter paper 21 is pressed on the carrier roller 37, the longitudinal indentation blade 36 and a first guide plate 33 are alternately arranged, a first driving roller set 38 capable of driving the filter paper 21 to move is arranged behind the longitudinal indentation blade 36, the first driving roller set 38 comprises a driving roller and a driven roller, and the driving roller is driven by the motor.
As shown in fig. 1 and 5-7, the transverse indentation mechanism 4 includes a second platform 41 disposed on the frame 1, the filter paper 21 from the first driving roller set 38 passes through the upper surface of the second platform 41, second lateral position-limiting strips 42 are disposed on both sides of the filter paper 21 on the second platform 41, the second lateral position-limiting strips 42 have the same function and structure as the first lateral position-limiting strips 32, a second guide plate 43 along the moving direction of the filter paper 21 is disposed above the filter paper 21, a second driving roller set 44 is disposed behind the second platform 41, the second driving roller set 44 includes a driving roller and a driven roller, the driving roller is driven by a motor, the motor drives the driving roller to intermittently operate to realize intermittent feeding of the filter paper 21, a third platform 45 is disposed behind the second driving roller set 44, a first transverse indentation knife 46 is disposed above the third platform 45 with the filter paper 21 interposed therebetween, the first transverse indentation knife 46 is vertically slidably mounted on the frame 1 by a first guide mechanism 461, the first guiding mechanism 461 adopts a guide post and guide sleeve structure or a slide block and guide rail structure for guiding, the first transverse indentation knife 46 is driven by a first lifting mechanism 462, the first lifting mechanism 462 comprises a motor, and the motor drives the first transverse indentation knife 46 to move through a crank-link mechanism.
As shown in fig. 1 and 5-7, a sixth platform 47 is disposed behind the first transverse indentation knife 46, the sixth platform 47 is located above the filter paper 21, a second transverse indentation knife 48 is disposed below the sixth platform 47 across the filter paper 21, the second transverse indentation knife 48 is vertically slidably mounted on the frame 1 through a third guide mechanism 481, the third guide mechanism 481 adopts a guide post and guide sleeve structure or a slide block and guide rail structure for guiding, the second transverse indentation knife 48 is driven by a second lifting mechanism 482, the second lifting mechanism 482 comprises a motor, the motor drives the second transverse indentation knife 48 to move through a crank-link mechanism, a seventh platform 49 is disposed behind the second transverse indentation knife 48, and the filter paper 21 moves to the rear through the upper surface of the seventh platform 49.
The first and second transverse creasing blades 46, 48 alternately dent the upper and lower surfaces of the filter paper 21, and the dent on the upper surface of the filter paper 21 is folded into a V-shape by the upper folding blade 563 and the dent on the lower surface of the filter paper 21 is folded into an inverted V-shape by the lower folding blade 563.
The telescoping mechanism 35, the first driving roller set 38, the second driving roller set 44 and the first lifting mechanism 462 are all controlled by a control unit.
The filter paper 21 after being indented by the transverse indentation mechanism 4 then enters a filter paper folder for folding.
The working principle is as follows:
as shown in fig. 1, in the practical application of the filter paper folder of the present invention, first, the filter paper 21 moves backward under the driving of the first driving roller set 38, the first lateral limit strip 32 is used to prevent the filter paper 21 from shifting to the side, the first guide plate 33 prevents the filter paper 21 from arching during the movement process to ensure the movement is normal, then, under the action of the supporting roller 37, the longitudinal indentation blade 36 presses a longitudinal trace parallel to the movement direction of the filter paper 21 on the surface of the filter paper 21 to facilitate the subsequent cutting of the folded filter paper 21, then, under the action of the second driving roller set 44, the filter paper 21 continues to move backward, the first transverse indentation blade 46 presses the indentations on the filter paper 21 at equal intervals to facilitate the subsequent folding, then, the upper folding blade 563 presses the slider driving mechanism 564 and the folding blade driving mechanism 565, and the folding blade 563 presses downward while the folding blade faces backward to fold the filter paper 21, subsequently, when the folding knife 563 below moves upwards, the cutting edge moves backwards, then the folding knife 563 above moves upwards, and the cutting edge moves forwards, the above steps are repeated, so that the continuous folding of the filter paper 21 can be realized, the folded filter paper 21 enters the space between the second platform 54 and the pressing plate 55 and moves backwards, and then the filter paper 21 is cut off according to a fixed length.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A filter paper folder is characterized in that: the folding device comprises a first platform (51) arranged on a rack (1), filter paper (21) to be bent passes through the upper surface of the first platform (51), lateral limiting strips (52) are arranged on two sides of the filter paper (21) on the first platform (51), a guide plate (53) along the moving direction of the filter paper (21) is arranged above the filter paper (21), a second platform (54) is arranged behind the first platform (51), a pressing plate (55) is arranged above the second platform (54), an upper folding assembly (56) is arranged above the pressing plate (55), and a lower folding assembly (57) is arranged below the second platform (54);
the upper folding assembly (56) comprises a first slide block (561), the first slide block (561) is vertically installed on the rack (1) in a sliding mode through a guide mechanism (562), the first slide block (561) is driven through a slide block driving mechanism (564), a folding knife (563) with a downward knife edge is arranged on the first slide block (561) in a swinging mode, the swinging axis is perpendicular to the moving direction of the filter paper (21) and is in the horizontal direction, the folding knife (563) is driven by a folding knife driving mechanism (565) to swing around the swinging axis, the lower folding assembly (57) and the upper folding assembly (56) are in vertical symmetry, the knife edges of the upper folding knife and the lower folding knife (563) are matched to alternately fold the filter paper (21) from the first platform (51) into a continuous V shape, and the folded filter paper (21) moves backwards through a space between the second platform (54) and the pressing plate (55);
the folding knife driving mechanism (565) comprises a second sliding block (5651) which is arranged on the machine frame (1) in a sliding way, two rollers are arranged on the second sliding block (5651) in a rotating way, the axes of the rollers are parallel to the swinging axis of the folding knife (563), the folding knife (563) is connected to the machine frame (1) through a tensioning piece (5652), a driving cam (5653) with the axis parallel to the rollers is further arranged on the machine frame (1) in a rotating way, the folding knife (563) is pressed on one of the rollers under the action of the tensioning piece (5652), the second sliding block (5651) slides towards the driving cam (5653), the other roller is pressed on the driving cam (5653), the driving cam (5653) rotates, and the second sliding block (5651) moves in a reciprocating way to realize the swinging of the folding knife (563);
the folding knife device is characterized by further comprising a control unit, wherein the sliding block driving mechanism (564) and the folding knife driving mechanism (565) are controlled by the control unit;
the slide block driving mechanism (564) comprises a motor, and the motor drives the first slide block (561) to move up and down through a crank link mechanism.
2. A filter paper folder according to claim 1 wherein: the lateral limiting strip (52) is laterally movably arranged on the first platform (51).
3. A filter paper folder according to claim 2 wherein: the first platform (51) is provided with a first long hole with the length direction perpendicular to the moving direction of the filter paper (21), and the lateral limiting strip (52) is installed in the first long hole through bolts and nuts.
4. A filter paper folder according to claim 1 wherein: the pressing plate (55) is arranged on the rack (1) in a lifting mode, and the position of the pressing plate (55) in the vertical direction is adjusted through the lifting mechanism (551).
5. The filter paper folder of claim 4, wherein: the lifting mechanism (551) adopts an air cylinder or a linear motor.
6. A filter paper folder according to claim 1 wherein: the guide mechanism (562) adopts a guide post and guide sleeve mechanism or a slide block guide rail mechanism for guiding.
7. A filter paper folder according to claim 1 wherein: the tension piece (5652) adopts a tension spring or a tension rope.
8. A filter paper folder according to claim 1 wherein: the second sliding block (5651) is slidably mounted on the rack (1) through a guide post and guide sleeve structure, a sliding block and guide rail mechanism or a sliding block and sliding groove mechanism.
9. A filter paper folder according to claim 1 wherein: the first sliding block (561) is provided with a knife rest (566) in a swinging mode, the folding knife (563) is provided with a second long hole with the length along the vertical direction, and a bolt penetrates through the second long hole to enable the folding knife (563) to be installed on the knife rest (566).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911145523.4A CN110815951B (en) | 2019-11-21 | 2019-11-21 | Filter paper folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911145523.4A CN110815951B (en) | 2019-11-21 | 2019-11-21 | Filter paper folder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110815951A CN110815951A (en) | 2020-02-21 |
| CN110815951B true CN110815951B (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911145523.4A Active CN110815951B (en) | 2019-11-21 | 2019-11-21 | Filter paper folder |
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| CN112934601B (en) * | 2021-01-26 | 2022-12-30 | 安徽钰铭汽车配件有限公司 | Crooked rubber coating formula car filter element processingequipment |
Citations (7)
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| CN201312213Y (en) * | 2008-12-01 | 2009-09-16 | 马兆林 | Stator automatic slot inserter slot wedge cutting and pushing device |
| CN101713622A (en) * | 2009-10-22 | 2010-05-26 | 黎高明 | Firecracker manufacturing all-in-one machine |
| CN103963355A (en) * | 2014-05-16 | 2014-08-06 | 温州市德嘉滤清器设备有限公司 | Full-automatic reciprocating type paper folding machine |
| CN203945733U (en) * | 2014-05-16 | 2014-11-19 | 温州市德嘉滤清器设备有限公司 | A kind of full-automatic reciprocating type paper folder |
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| CN110815951A (en) | 2020-02-21 |
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