CN109704126B - Non-woven fabric folding and cutting device - Google Patents
Non-woven fabric folding and cutting device Download PDFInfo
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- CN109704126B CN109704126B CN201910142302.5A CN201910142302A CN109704126B CN 109704126 B CN109704126 B CN 109704126B CN 201910142302 A CN201910142302 A CN 201910142302A CN 109704126 B CN109704126 B CN 109704126B
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 125
- 238000005520 cutting process Methods 0.000 title claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 129
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000012856 packing Methods 0.000 description 9
- 238000003860 storage Methods 0.000 description 9
- 238000004806 packaging method and process Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 239000000945 filler Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application relates to the technical field of non-woven fabric production, in particular to a non-woven fabric folding and cutting device. The warp-wise folding mechanism comprises at least a first transmission shaft and a second transmission shaft which are arranged along a first direction, and a first folding plate and a second folding plate are sequentially arranged between the first transmission shaft and the second transmission shaft along the flowing direction of the non-woven fabric; the first folding plate is a trapezoid plate and comprises at least one oblique side, the second folding plate is a rectangular plate, and one side of the first folding plate is connected with one side of the second folding plate, so that an obtuse angle corresponding to the oblique side of the first folding plate is aligned with a right angle of the second folding plate; the first folding plate and the second folding plate form an included angle, and the included angle is set to be 20-160 degrees. According to the non-woven fabric folding and cutting device, the first transmission shaft is used for online traction of the narrow non-woven fabric cut by the cutting machine and then folding the non-woven fabric with any thickness, and the folding process is connected with the cutting process online, so that manual sequence conversion is not needed, the production efficiency is improved, and the labor cost is saved.
Description
Technical Field
The invention relates to the technical field of non-woven fabric production, in particular to a non-woven fabric folding and cutting device.
Background
The non-woven fabrics for medical treatment generally need to be folded into required layers or thicknesses, then packaging is carried out, the non-woven fabrics in the current production need to be manually turned after being cut by a splitting machine to be folded and cut off by the folding machine, and the product turning process needs a large amount of labor, so that the production efficiency is reduced.
Disclosure of Invention
The application provides a non-woven fabric folding and cutting device, which aims to solve the technical problems that in the prior art, when non-woven fabric production is carried out, manual sequence conversion is needed to be carried out on a folding machine to fold, so that labor is wasted and production efficiency is affected.
The non-woven fabric folding and cutting device comprises a warp-wise folding mechanism, wherein the warp-wise folding mechanism comprises at least a first transmission shaft and a second transmission shaft which are arranged along a first direction, and a first folding plate and a second folding plate are sequentially arranged between the first transmission shaft and the second transmission shaft along the flowing direction of non-woven fabric; the first folding plate is a trapezoid plate and comprises at least one oblique side, the second folding plate is a rectangular plate, and one side of the first folding plate is connected with one side of the second folding plate, so that an obtuse angle corresponding to the oblique side of the first folding plate is aligned with a right angle of the second folding plate;
the first folding plate and the second folding plate form an included angle, and the included angle is set to be 20-160 degrees.
Further, the folding device also comprises a third transmission shaft and a fourth transmission shaft which are arranged along the second direction, wherein the third transmission shaft and the fourth transmission shaft are oppositely arranged, and a folding channel is formed between the third transmission shaft and the fourth transmission shaft;
the folding device further comprises a third folding plate, wherein the third folding plate is a triangular plate, the third folding plate is aligned with the folding channel, the shorter right-angle side of the third folding plate is close to the folding channel, the non-woven fabric is laid on the third folding plate, and the hypotenuse of the third folding plate is located in the middle portion of the non-woven fabric.
Preferably, the first folding plate and the second folding plate form an included angle of 45 °.
Further, the warp-direction folding device also comprises a cutting mechanism, wherein the cutting mechanism is arranged in the downstream procedure of the warp-direction folding mechanism and is used for cutting the non-woven fabrics folded in the warp direction;
The cutting mechanism comprises a cutter roller and a knife inserting roller which are oppositely arranged, at least one cutter is arranged on the cutter roller along the radial direction, and the cutting edge of the cutter is in contact with the surface of the knife inserting roller.
Wherein, be equipped with two cutters on the cutter roller, and two cutters are in 180 ° apart on the cutter roller circumference.
The cutter comprises two isosceles triangle surfaces formed at one end, and the connection part of the two isosceles triangle surfaces forms the cutting edge.
Further, the device also comprises a traction mechanism arranged between the warp-wise folding mechanism and the cutting mechanism, wherein the traction mechanism comprises a group of traction rollers which are oppositely arranged and used for traction the non-woven fabric coming out of the warp-wise folding mechanism to enter the cutting mechanism.
Further, the device also comprises a slitting mechanism, wherein the slitting mechanism is arranged in the upstream procedure of the warp-wise folding mechanism and is used for slitting the large non-woven fabric roll;
The slitting mechanism comprises a plurality of first cutters which are arranged at equal intervals, and the cutting edges of the first cutters face the flowing direction of the non-woven fabric.
The plurality of first cutters divide the nonwoven big roll into a plurality of narrow nonwoven, warp direction folding mechanism and shutdown mechanism with the quantity one-to-one of narrow nonwoven.
Wherein the number of the traction mechanisms also corresponds to the number of the narrow non-woven fabrics.
According to the non-woven fabric folding and cutting device, the narrow non-woven fabric cut by the splitting machine is pulled on line through the first transmission shaft, then the non-woven fabric is folded in any thickness, the folding process is connected with the splitting process on line, manual sequence conversion is not needed, production efficiency is improved, and labor cost is saved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an on-line device;
FIG. 2 is a schematic view of a warp folding mechanism according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a large-roll unreeling structure of a non-woven fabric according to an embodiment of the application;
FIG. 4 is a schematic view of a slitting mechanism according to an embodiment of the present application;
FIG. 5 is a schematic diagram showing the connection of the driving motor structure and each mechanism according to the embodiment of the present application;
FIG. 6 is a schematic view of the cooperation of a cutter roll, a knife roll and a knife clamping roll according to an embodiment of the present application;
FIG. 7 is a schematic view of the mating structure of a knife roll and a knife roll;
FIG. 8 is an enlarged view of a portion of the mating of a knife roll and a pinch knife roll according to an embodiment of the present application;
FIG. 9 is a schematic view of the transfer mechanism and the packing mechanism in one view according to the embodiment of the present application;
FIG. 10 is a schematic view of the transfer mechanism and the packing mechanism in another view according to an embodiment of the present application;
FIG. 11 is a schematic view of a packing mechanism and a storage tank structure of a stereoscopic packing machine according to an embodiment of the present application;
FIG. 12 is a schematic view of the working state of a knife roll and a knife roll;
FIG. 13 is a schematic view showing the working state of the packing mechanism according to the embodiment of the present application.
Detailed Description
The application will be described in further detail below with reference to the drawings by means of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, related operations of the present application have not been shown or described in the specification in order to avoid obscuring the core portions of the present application, and may be unnecessary to persons skilled in the art from a detailed description of the related operations, which may be presented in the description and general knowledge of one skilled in the art.
Furthermore, the described features, operations, or characteristics of the description may be combined in any suitable manner in various embodiments. Also, various steps or acts in the method descriptions may be interchanged or modified in a manner apparent to those of ordinary skill in the art. Thus, the various orders in the description and drawings are for clarity of description of only certain embodiments, and are not meant to be required orders unless otherwise indicated.
The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated.
Example 1
The embodiment provides a non-woven fabric folding and cutting device, which comprises a warp-wise folding mechanism 2, as shown in fig. 2, wherein the folding mechanism comprises a first transmission shaft 21 and a second transmission shaft 24 which are arranged along a first direction and are used for pulling a cut non-woven fabric 14, a first folding plate 22 and a second folding plate 23 are sequentially arranged between the first transmission shaft 21 and the second transmission shaft 24 along the flowing direction of the non-woven fabric 14, the first folding plate 22 and the second folding plate 23 are arranged in a triangle, and a triangle included angle formed by the first folding plate 22 and the second folding plate 23 is set to be 20-160 degrees. Wherein the first folding plate 22 and the second folding plate 23 are connected at one edge. Wherein the first folding plate 22 is a trapezoid plate, the second folding plate 23 is a rectangular plate, and comprises a bevel 221, i.e. a waist of the trapezoid plate, and an obtuse angle corresponding to the bevel 221 is aligned with a right angle of the second folding plate 23. The first drive shaft 21 pulls the nonwoven 14 flat against the first folding plate 22 and the second folding plate 23 and then tightens via the second drive shaft 24, wherein it is ensured that the nonwoven 14 is in a straightened and smooth state against the first folding plate 22 and the second folding plate 23. Thus, when the nonwoven fabric 14 is flowing, due to the existence of the inclined edge 221 of the first folding plate 22, one triangular piece of the nonwoven fabric 14 is in an unstrained state at the inclined edge 221, and is folded at the first folding plate 22 and the second folding plate 23, thereby completing the first warp folding.
Wherein the width of the fold of the nonwoven 14 during the first warp direction fold is related to the slope of the hypotenuse 221 of the first fold panel 22, in other embodiments, the width of the fold of the nonwoven 14 may be adjusted by varying the slope of the hypotenuse 221. Specifically, the greater the slope of the angled edge 221, i.e., the closer the angled edge 221 is to the vertical of the upper and lower edges of the first fold panel 22, the smaller the width of the fold, and vice versa.
Preferably, in this embodiment, the included angle formed by the first folding plate 22 and the second folding plate 23 is 45 °, and the two folding plates are substantially arranged in an isosceles triangle, so that the flatness of the nonwoven fabric 14 when flowing on the first folding plate 22 and the second folding plate 23 is ensured, and the folding effect is good.
Further, a third driving shaft 26 and a fourth driving shaft 27 are provided along the second direction, the third driving shaft 26 and the fourth driving shaft 27 are disposed opposite and parallel, and a folding channel 261 is formed therebetween. A third folding plate 25 is arranged right below the folding channel 261, the third folding plate 25 is a triangular plate, wherein a right triangle is selected in the embodiment, the third folding plate 25 is vertically arranged, a shorter right-angle side is close to the folding channel 261, the non-woven fabric 14 is tightly stretched and laid on the third folding plate 25, wherein the hypotenuse of the third folding plate 25 is positioned at the middle part of the non-woven fabric 14, and the plane of the third folding plate is perpendicular to the plane of the non-woven fabric 14, so that when the non-woven fabric 14 flows through the third folding plate, the non-woven fabric 14 is folded at the third folding plate 25 due to the existence of the third folding plate 25, and then the non-woven fabric 14 is compressed through the folding channel 261 to finish the second warp folding.
The first direction and the second direction are selected according to practical situations, and are not specifically limited herein.
Further, as shown in fig. 6, the apparatus further includes a cutting mechanism provided downstream of the warp folding mechanism 2 for cutting the folded nonwoven fabric to obtain nonwoven fabric sheets of a desired length. Wherein, the shutdown mechanism includes setting up cutter roller 3 and slotting tool roller 4 relatively, is provided with two cutters 31 along radial direction on the cutter roller 3, and the interval is 180 on cutter roller 3 to two cutters 31, sets up at the both ends of a diameter of cutter roller 3 promptly, and the cutting edge 311 of cutter 31 contacts with the surface of slotting tool roller 4. In this way, two cuts may occur during one revolution of the cutter roll 3, so that the length of the cut nonwoven 14 satisfies the desired length.
In other embodiments, a cutter 31 may be provided, so that a cut may occur during one rotation of the cutter roll 3, the length of the cut nonwoven fabric 14 is longer, three or four cutters 31 may be provided, and the three or four cutters 31 are arranged at equal intervals on the circumference, for example, three cutters 31 are not arranged at an interval of 60 °, so that the length of the cut nonwoven fabric 14 is shorter.
In this embodiment, one end of the cutter 31 is a rectangular bar, and is used for being fixed on the cutter roller 3, and the other end includes two isosceles triangle surfaces, and the connection part of the two isosceles triangle surfaces forms a cutting edge 311.
Preferably, in this embodiment, the cutting block 46 matching with the cutter 31 is provided on the cutter inserting roller 4 at a position corresponding to the cutter 31, and the hardness of the cutting block 46 is greater than that of the cutter inserting roller 4, wherein the cutter 31 is also made of a material with a higher hardness and wear resistance, such as a rigid material.
Further, as shown in fig. 1, the device further comprises a traction mechanism 13 arranged between the warp folding mechanism and the cutting mechanism, wherein the traction mechanism 13 comprises a set of oppositely arranged traction rollers for traction of the non-woven fabric coming out of the warp folding mechanism into the cutting mechanism. The traction mechanism 13 is mainly used for ensuring that the non-woven fabric is cut by the horizontal entering cutting device, and in other embodiments, the non-woven fabric can be not arranged.
Further, as shown in fig. 3 and 4, the apparatus further includes a slitting mechanism disposed in an upstream process of the warp-wise folding mechanism 2 for slitting the nonwoven fabric large roll 11 to obtain a plurality of narrow nonwoven fabrics 14.
The slitting mechanism comprises a plurality of first cutters 12 which are arranged at equal intervals, wherein the cutting edges of the first cutters 12 are arranged against the flowing direction of the non-woven fabric large roll 11 and are used for slitting the non-woven fabric large roll 11. Wherein the number of first cutters 12 is set as desired, typically between 4-7, in this embodiment 4 handles. The manner in which the first cutter 12 is disposed and the specific structure of the slitting mechanism are similar to those of the prior art and will not be described in detail herein.
In this embodiment, the nonwoven fabric 14 cut by the cutting mechanism 2 is also pulled by the roller 28, and sequentially passes through the plurality of rollers to reach the pulling mechanism 13. The plurality of first cutters 12 are used for slitting the nonwoven fabric large roll 11 into a plurality of narrow nonwoven fabrics 14, the warp-direction folding mechanism 2 and the cutting mechanism also comprise a plurality of narrow nonwoven fabrics 14, and the warp-direction folding mechanism and the cutting mechanism are in one-to-one correspondence with the number of the narrow nonwoven fabrics 14 and are used for folding and cutting each narrow nonwoven fabric 14, and the number of the traction mechanisms also corresponds to the number of the narrow nonwoven fabrics 14.
Wherein, as shown in fig. 5, the cutter roller 3 and the knife inserting roller 4 are connected by a gear and can synchronously rotate, and the drive motor 15 is used for driving the gear of the cutter roller 3 or the knife inserting roller 4 to rotate so as to realize integral driving.
Through the folding cutting device of non-woven fabrics that this embodiment provided, from the big book 11 of non-woven fabrics through cutting mechanism cut the back become narrow non-woven fabrics, then through folding and the cutting mechanism's of warp direction folding mechanism 2 after cutting off in proper order, become folding non-woven fabrics piece, whole process need not to change preface and artifical the participation, has reduced the human cost and has improved production efficiency.
Example 2
The embodiment provides an on-line device of a non-woven fabric folding machine and a packaging machine, as shown in fig. 1, which comprises a frame 1, and a slitting mechanism, a warp-wise folding mechanism 2, a cutting mechanism, a weft-wise folding mechanism, a cutting mechanism, a transferring mechanism 6 and a filling mechanism 7 which are arranged on the frame 1.
The slitting mechanism is used for slitting the nonwoven fabric large rolls 11 to obtain a plurality of narrow nonwoven fabrics 14, then the warp-wise folding mechanism 2 is used for carrying out warp-wise folding on the plurality of narrow nonwoven fabrics 14, and the narrow nonwoven fabrics are pulled into the cutting mechanism to be cut into nonwoven fabric blocks, so that the process is finished online. The slitting mechanism, the warp folding mechanism 2 and the cutting mechanism are the same as those of embodiment 1, and are not described here again.
As shown in fig. 6,7 and 8, the weft folding mechanism includes a clamping knife roller 5 and a slotting knife roller 4 which are oppositely arranged, wherein two clamping knife mounting grooves 51 and two slotting knife mounting grooves 41 are respectively and correspondingly arranged on the clamping knife roller 5 and the slotting knife roller 4, and a clamping knife 53 and a slotting knife 43 are respectively arranged in the clamping knife mounting grooves 51 and the slotting knife mounting grooves 41 and can rotate.
The negative pressure mechanism 8 is used for adsorbing the non-woven fabric 14 on the cutter roller 4 and driving the non-woven fabric 14 to rotate, wherein the non-woven fabric 14 is covered on the cutter 43 of the cutter mounting groove 41.
The cutter clamping and inserting mechanism is connected with the cutter clamping 53 and the cutter 43 respectively and used for driving the cutter clamping 53 and the cutter 43 to open and close. When the slotting tool adjusting mechanism drives the slotting tool 43 to be closed, the front end face of the slotting tool 43 is lower than the surface of the slotting tool roller 4, namely, the slotting tool 43 is hidden in the slotting tool mounting groove 41, and when the slotting tool 43 and the clamping tool 53 rotate to corresponding positions, the clamping tool adjusting mechanism drives the clamping tool 53 to be opened, and meanwhile, the slotting tool adjusting mechanism drives the slotting tool 43 to be opened, so that the front end face of the slotting tool 43 is higher than the surface of the slotting tool roller 4, and the non-woven fabric 14 is inserted into the clamping tool 53. Then the knife inserting roller 4 and the knife clamping roller 5 continue to rotate, the knife inserting adjusting mechanism drives the knife inserting 43 to be closed, namely reset, so that the knife inserting 43 withdraws from the knife clamping 53, and then the knife clamping 53 continues to clamp the non-woven fabric 14 to rotate, and weft folding is completed.
Specifically, the slotting tool mounting groove 41 and the clamping tool mounting groove 51 in this embodiment each include a cylindrical mounting groove and a strip-shaped mounting groove, the slotting tool mounting groove 41 includes a cylindrical mounting groove 411 and a strip-shaped mounting groove 412, and the clamping tool mounting groove 51 also includes a cylindrical mounting groove 511 and a strip-shaped mounting groove 512.
The slotting tool mounting seat 42 and the clamping tool mounting seat 52 are cylindrical, the slotting tool mounting seat 42 and the clamping tool mounting seat 52 are respectively rotatably mounted in corresponding cylindrical mounting grooves 411 and 511, and the slotting tool 43 and the clamping tool 53 are respectively positioned in corresponding strip-shaped mounting grooves 412 and 512.
Specifically, in this embodiment, the insert holder 42 and the clamp holder 52 are directly mounted in the cylindrical mounting slots 411 and 412, and then the sides of the insert holder 42 and the clamp holder 52 are blocked by the blocking member, so as to avoid moving to the two ends of the cylindrical mounting slots 411 and 412, so that the insert holder 42 and the clamp holder 52 can be driven by the clamp adjustment mechanism and the insert adjustment mechanism to rotate, thereby realizing opening and closing. When the clamping knife 53 is closed, the clamping knife 53 and the side wall of the strip-shaped mounting groove 512 are matched to clamp the existing non-woven fabric 14, and then the clamping knife roller 5 rotates to drive the non-woven fabric 14 to realize weft folding.
The structure of the slotting tool adjusting mechanism is the same as that of the clamping tool adjusting mechanism, and the clamping tool adjusting mechanism is taken as an example for explanation in the embodiment. The knife clamping adjusting structure comprises a spring 541, a pull rod 542 and a bearing 543, wherein a connecting block 521 is arranged at the end part of the knife clamping installation seat 52, one end of the spring 541 is fixed at the end part of the knife inserting roller 5, the other end of the spring 541 is fixedly connected with the connecting block 521, the bearing 543 is fixed at the end part of the knife clamping roller 5, one end of the pull rod 542 is fixedly connected with the outer ring of the bearing 543, and the other end of the pull rod 542 is fixedly connected with the connecting block 521. When the bearing 543 rotates counterclockwise, the pull rod 542 is driven to move, and the pull rod 542 pulls the clamping knife mounting seat 52 to rotate counterclockwise by a small extent, so that the clamping knife 53 is far away from the lower side wall of the strip-shaped mounting groove 512, namely in an open state.
Further, the clamping knife adjusting mechanism further comprises a stop block 544 arranged at a corresponding position on the frame 1, when the clamping knife roller 5 rotates to the position corresponding to the stop block 544, the stop block 544 collides with the bearing 543, so that the bearing 543 rotates to drive the pull rod 542 to move and further drive the clamping knife mounting seat 52 to rotate, the clamping knife 53 is far away from the lower side wall of the strip-shaped mounting groove 512 and is in an open state, and after the clamping knife roller 5 rotates to the position corresponding to the stop block 544, the spring 541 pulls the clamping knife mounting seat 52 to rotate clockwise to reset, so that the clamping knife 53 is in a closed state.
The structure of the slotting tool adjusting mechanism is the same as that of the clamping tool adjusting mechanism, and the description is omitted here, as shown in fig. 12, in the working state, according to the arrow direction in the drawing, the slotting tools 43 are in the closed state in sequence in the working state, that is, the slotting tools 43 rotate anticlockwise so that the slotting tools 43 are hidden in the mounting groove 412, and the mutual rotation of the slotting tool roller 4 and the clamping tool roller 5 is not affected. When the slotting tool 43 rotates to a position corresponding to the clamping tool 53 quickly, the slotting tool adjusting mechanism drives the slotting tool to rotate anticlockwise so that the slotting tool 43 is opened, at this time, the front end face of the slotting tool 43 is higher than the surface of the slotting tool roller 4, the non-woven fabric 14 covered on the surface of the slotting tool roller 4 is inserted into the clamping tool 53, then the clamping tool 53 is closed and clamps the non-woven fabric 14, the slotting tool roller 4 and the clamping tool roller 5 continue to rotate, and the slotting tool 43 withdraws from the clamping tool 53 and is reset under the action of a spring.
Specifically, the opening and closing times of the clamp blade 53 and the insert blade 43 are determined according to the time of collision of the stopper 544 and the bearing 543 on the frame.
When the nonwoven fabric 14 is gripped by the gripper blade 53, the nonwoven fabric 14 is folded in the weft direction by the rotation of the gripper blade roller 5, and then the nonwoven fabric 14 is transferred as the gripper blade roller 5 rotates.
Wherein, the cutting mechanism is arranged in the upstream procedure of the weft folding mechanism and is used for cutting the non-woven fabrics folded in the warp direction to obtain non-woven fabric sheets with required lengths. Wherein, the shutdown mechanism includes setting up cutter roller 3 and slotting tool roller 4 relatively, is provided with two cutters 31 along radial direction on the cutter roller 3, and the interval is 180 on cutter roller 3 to two cutters 31, sets up at the both ends of a diameter of cutter roller 3 promptly, and the cutting edge 311 of cutter 31 contacts with the surface of slotting tool roller 4. In this way, two cuts may occur during one revolution of the cutter roll 3, so that the length of the cut nonwoven 14 satisfies the desired length.
In other embodiments, a cutter 31 may be provided, so that a cut may occur during one rotation of the cutter roll 3, the length of the cut nonwoven fabric 14 is longer, three or four cutters 31 may be provided, and the three or four cutters 31 are arranged at equal intervals on the circumference, for example, three cutters 31 are not arranged at an interval of 60 °, so that the length of the cut nonwoven fabric 14 is shorter.
In this embodiment, one end of the cutter 31 is a rectangular bar, and is used for being fixed on the cutter roller 3, and the other end includes two isosceles triangle surfaces, and the connection part of the two isosceles triangle surfaces forms a cutting edge 311.
Preferably, in this embodiment, a cutting block 46 is disposed on the cutter roller 4 corresponding to the cutter 31 and matched with the cutter 31, and the hardness of the cutting block 46 is greater than that of the cutter roller 4, wherein the cutter 31 is made of a material with greater hardness and wear resistance, such as a rigid material.
In this embodiment, two cutters 31 are disposed on the cutter roller 3, two cutters 43 are disposed on the cutter roller 4, two cutters 53 are disposed on the cutter roller 5, and the cutters 31, the cutters 43 and the cutters 53 are spaced 180 ° apart, so that two times of non-woven fabric cutting and weft folding are sequentially completed in one period of rotation.
Further, the front end of the knife 43 of the present embodiment is provided with a slope 431 so that the thickness of the knife 43 gradually increases from the front end surface to the rear, thereby facilitating the withdrawal of the knife 43 after the gauze is inserted into the clamp 53 by the knife 43.
Preferably, the ventilation holes 45 on the knife roller 4 are uniformly arranged in the embodiment, so that the non-woven fabric 14 is tightly adsorbed.
Wherein, negative pressure mechanism in this embodiment adopts suction fan 8, adsorbs the non-woven fabrics on slotting tool roller 4 through suction fan 8, and air-blower 8 passes through pipeline 81 and slotting tool roller 4's one end sealing intercommunication.
Wherein, transfer mechanism 6 is used for adsorbing the non-woven fabrics piece and transferring to the input slot 91 directly over, and packing mechanism 7 is used for impressing the non-woven fabrics piece from transfer mechanism 6 in the input slot 91, can realize the online automatic transfer and the packing of non-woven fabrics through the device, has improved production efficiency.
Wherein, as shown in fig. 9 and 10, the transfer mechanism 6 includes a transfer roller and a negative pressure mechanism 8, the transfer roller includes a roller shaft 61 and four rows of fan-shaped bulges 62 arranged along the axial direction of the roller shaft 61, a first ventilating duct 64 is formed along the axial direction in the middle of the roller shaft 61, two ends of the first ventilating duct 64 are communicated with the negative pressure mechanism 8 in a sealing way, a plurality of first ventilation holes 622 are formed along the radial direction on the fan-shaped bulges 62, the first ventilation holes 622 are communicated with the first ventilating duct 64 in a sealing way, and the negative pressure mechanism 8 can provide negative pressure to adsorb non-woven fabrics through the first ventilation holes 622, so that the non-woven fabrics rotate to a preset position along with the transfer roller.
The packing mechanism 7 comprises a pressing rod 71 and a cam mechanism 72 for driving the pressing rod to move, a sector space 63 is formed between the sector protrusions 62, and the pressing rod 71 is arranged in the sector space. The fan-shaped protrusions 62 of each row include a plurality of fan-shaped units 621, the plurality of fan-shaped units 621 are uniformly arranged along the axial direction of the roller shaft 61, a plurality of first ventilation holes 622 are provided on each fan-shaped unit 621 along the axial direction, the first ventilation holes 622 are communicated with the first ventilation channels 64, the first ventilation holes 622 on each fan-shaped unit 621 are uniformly arranged along the circumferential direction and form at least one row, and the compression bars 71 are located in the gaps between the fan-shaped units 621.
The cam mechanism 72 of the present embodiment further includes a connecting rod 721 disposed along the axial direction of the roller shaft 61, and a plurality of pressing rods 71 are fixed on the connecting rod 721, and the pressing rods press the non-woven fabrics 14 adsorbed on the fan-shaped protrusions 62 into the corresponding input grooves 91 under the driving of the cam mechanism 72, thereby completing the transfer of the non-woven fabrics. As shown in fig. 13, when the roller shaft 61 is not rotated to the position corresponding to the input slot 91, the pressing rod 71 is located in the gap between the fan-shaped units 621, and when the roller shaft is rotated to the position right above the input slot 91, the cam mechanism 72 drives the pressing rod 71 to move downward, so that the non-woven fabric 14 is pressed into the input slot 91, and after the non-woven fabric is completed, the cam mechanism 72 drives the pressing rod 71 to move upward and shrink into the gap between the fan-shaped units 621, thus completing a working cycle.
Further, the device also comprises a driving motor 15, the roll shaft 61 and the cam mechanism 72 are connected through gears, and the driving motor 15 is used for driving the roll shaft 61 and the cam mechanism 72 to synchronously rotate so as to finish transfer and filling of the non-woven fabric.
Specifically, in order to adapt to the plane packaging machine, as shown in fig. 10, the embodiment further provides a gauze piece input groove structure matched with the plane packaging machine, which comprises a supporting plate 9 and a plurality of pushing plates 92, wherein the supporting plate 9 is in a groove shape, a conveying belt or a circulating chain is arranged in the supporting plate 9, the pushing plates 92 are arranged on the conveying belt or the circulating chain, the conveying belt or the circulating chain is driven by a stepping motor to circularly move in the supporting plate, when a transfer roller fills the gauze piece 14 into the input groove, the circulation speed of the pushing plates can be adjusted according to the frequency of the stepping motor, the rotation speed of the transfer roller is matched, so that the filling of a plurality of non-woven fabrics 14 can be realized, and after the filling is finished, the non-woven fabrics are input into the plane packaging machine by the movement of the pushing plates 92.
Further, a protrusion 91 is further provided at the end of the push plate 92, and when the push plate 92 slides in the supporting plate 9, the protrusion 91 is used for blocking the folded nonwoven fabric 14, so that the whole is packaged along with the movement of the push plate 92 to the corresponding position of the packaging machine.
The negative pressure mechanism 8 in this embodiment is a suction fan, and the suction fan 8 is always turned on to adsorb the nonwoven fabric 14 on the transfer roller in the working process, and the suction fan 8 is communicated with the first air duct 64 of the transfer roller through the pipe 82.
In addition, in order to cooperate the use of three-dimensional packagine machine, this embodiment still provides another storage tank structure, as fig. 11, this structure includes the conveyer belt, be equipped with a plurality of first push plates 102 on the conveyer belt, all be equipped with the filler hole on the first push plate 102 that conveyer belt upper strata and lower floor correspond, also correspond on this conveyer belt simultaneously and be equipped with the through-hole, the filler hole is located the storage tank 104 of packagine machine directly over, still including setting up the top at the filler hole take a head 101 and be used for driving the actuating mechanism 10 that takes a head 101 to move, take a head 101 is arranged in driving the non-woven fabrics into the storage tank through the filler hole. When the number of the non-woven fabrics 14 in the storage tank reaches a preset number, the storage tank 104 moves forwards to input the non-woven fabrics into the three-dimensional packaging machine for packaging.
In this embodiment, the non-woven fabrics in the storage tanks 104 of three rows and three columns can be packaged at one time, because when filling, a plurality of filling devices are correspondingly arranged, the three storage tanks 104 of three rows and three columns can be filled at one time, and after filling is completed, the non-woven fabrics can be driven into the storage tanks 104 by the plurality of heads 102 at one time, so that the efficiency is higher.
Through the online device that this embodiment provided, cut to folding, packing and carry to packagine machine in from nonwoven big roll 11 and pack, all accomplish on line, need not artifical commentaries on classics order and participation, provide production efficiency, and practiced thrift the human cost.
The foregoing description of the invention has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the invention pertains, based on the idea of the invention.
Claims (8)
1. The non-woven fabric folding and cutting device is characterized by comprising a warp-wise folding mechanism, wherein the warp-wise folding mechanism comprises at least a first transmission shaft and a second transmission shaft which are arranged along a first direction, and a first folding plate and a second folding plate are sequentially arranged between the first transmission shaft and the second transmission shaft along the flowing direction of the non-woven fabric; the first folding plate is a trapezoid plate and comprises at least one oblique side, the second folding plate is a rectangular plate, and one side of the first folding plate is connected with one side of the second folding plate, so that an obtuse angle corresponding to the oblique side of the first folding plate is aligned with a right angle of the second folding plate;
the first folding plate and the second folding plate form an included angle, and the included angle is set to be 20-160 degrees;
The folding device also comprises a third transmission shaft and a fourth transmission shaft which are arranged along the second direction, wherein the third transmission shaft and the fourth transmission shaft are oppositely arranged, and a folding channel is formed between the third transmission shaft and the fourth transmission shaft;
The folding device comprises a folding channel, a non-woven fabric, a folding plate and a folding plate, wherein the folding channel is arranged on the folding plate, the folding plate is aligned with the folding channel, the shorter right-angle side of the folding plate is close to the folding channel, the non-woven fabric is laid on the folding plate, and the hypotenuse of the folding plate is positioned in the middle part of the non-woven fabric;
the device also comprises a cutting mechanism, wherein the cutting mechanism is arranged in the downstream procedure of the warp-wise folding mechanism and is used for cutting the non-woven fabrics folded in the warp-wise direction;
The cutting mechanism comprises a cutter roller and a knife inserting roller which are oppositely arranged, at least one cutter is arranged on the cutter roller along the radial direction, and the cutting edge of the cutter is in contact with the surface of the knife inserting roller.
2. The nonwoven fabric folding and cutting device according to claim 1, wherein the first folding plate and the second folding plate form an angle of 45 °.
3. The apparatus according to claim 1, wherein the cutter roll is provided with two cutters, and the two cutters are spaced 180 ° apart from each other on the circumference of the cutter roll.
4. The nonwoven fabric folding and cutting device according to claim 1, wherein the cutter comprises two isosceles triangle surfaces formed at one end, and the connection of the two isosceles triangle surfaces forms the blade.
5. The nonwoven fabric folding and severing device of claim 1 further comprising a traction mechanism disposed between said warp direction folding mechanism and the severing mechanism, said traction mechanism comprising a set of oppositely disposed traction rollers for drawing nonwoven fabric out of said warp direction folding mechanism into said severing mechanism.
6. The nonwoven fabric folding and cutting device according to claim 1, further comprising a slitting mechanism disposed in an upstream process of the warp-wise folding mechanism for slitting the nonwoven fabric large rolls;
The slitting mechanism comprises a plurality of first cutters which are arranged at equal intervals, and the cutting edges of the first cutters face the flowing direction of the non-woven fabric.
7. The nonwoven fabric folding and cutting device according to claim 6, wherein the plurality of first cutters divide the nonwoven fabric roll into a plurality of narrow nonwoven fabrics, and the warp folding mechanism and the cutting mechanism are in one-to-one correspondence with the number of the narrow nonwoven fabrics.
8. The nonwoven fabric folding and severing device of claim 7 further comprising a traction mechanism disposed between said warp direction folding mechanism and the severing mechanism, said traction mechanism comprising a set of oppositely disposed traction rollers for drawing nonwoven fabric out of said warp direction folding mechanism into said severing mechanism; the number of the traction mechanisms also corresponds to the number of the narrow non-woven fabrics.
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| CN201910142302.5A CN109704126B (en) | 2019-02-26 | 2019-02-26 | Non-woven fabric folding and cutting device |
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| CN201910142302.5A CN109704126B (en) | 2019-02-26 | 2019-02-26 | Non-woven fabric folding and cutting device |
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| CN109704126B true CN109704126B (en) | 2024-06-18 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019211219A1 (en) * | 2019-07-29 | 2021-02-04 | Heidelberger Druckmaschinen Ag | Folding roller with a circumferential groove and a ring arranged in the circumferential groove |
| CN110435994B (en) * | 2019-09-10 | 2024-09-06 | 温州海航机械有限公司 | Full-automatic non-woven fabrics packagine machine |
| CN110451040B (en) * | 2019-09-10 | 2024-09-06 | 温州海航机械有限公司 | Folding cutting machine of non-woven fabrics |
| CN110550490A (en) * | 2019-09-27 | 2019-12-10 | 连云港市向阳机械有限公司 | Non-woven double-roll towel softening machine |
| CN112305991B (en) * | 2020-10-28 | 2022-03-01 | 南通通机股份有限公司 | Electrical control device and control method of four-knife roll printing block cutting machine |
| CN114229563A (en) * | 2021-12-30 | 2022-03-25 | 连云港市向阳机械有限公司 | Double-row towel softening machine |
| CN114455380B (en) * | 2022-02-17 | 2024-03-26 | 杭州临安华晟日用品有限公司 | Folding and slitting device for non-woven fabrics and paper products |
| CN116587340B (en) * | 2023-07-17 | 2023-10-03 | 苏州鸿科新材料科技有限公司 | Photo-curing release film splitting machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656415A (en) * | 1969-08-05 | 1972-04-18 | Fmc Corp | Method and apparatus for forming bags |
| FR2925391A1 (en) * | 2007-12-19 | 2009-06-26 | Goss Systemes Graphiques Nante | Longitudinal folding device for rotary press, has cones movably mounted with respect to each other along transversal direction to adjust distance between points and shifted to be displaced along direction to partially overlap cones |
| CN203461211U (en) * | 2013-07-02 | 2014-03-05 | 中顺洁柔（云浮）纸业有限公司 | Folding and processing device for supermini-paper handkerchief |
| CN203512932U (en) * | 2013-06-27 | 2014-04-02 | 东莞市志鸿机械制造有限公司 | Folding formation mechanism |
| CN209871920U (en) * | 2019-02-26 | 2019-12-31 | 奥美医疗用品股份有限公司 | Non-woven fabric folding and cutting device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953396B (en) * | 2016-10-17 | 2024-08-30 | 郑州智联机械设备有限公司 | Rolling point contact scraping cutting type cutting device |
| CN206288781U (en) * | 2016-12-13 | 2017-06-30 | 厦门聚富塑胶制品有限公司 | A kind of manufacture device of new stretch wrap film |
-
2019
- 2019-02-26 CN CN201910142302.5A patent/CN109704126B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656415A (en) * | 1969-08-05 | 1972-04-18 | Fmc Corp | Method and apparatus for forming bags |
| FR2925391A1 (en) * | 2007-12-19 | 2009-06-26 | Goss Systemes Graphiques Nante | Longitudinal folding device for rotary press, has cones movably mounted with respect to each other along transversal direction to adjust distance between points and shifted to be displaced along direction to partially overlap cones |
| CN203512932U (en) * | 2013-06-27 | 2014-04-02 | 东莞市志鸿机械制造有限公司 | Folding formation mechanism |
| CN203461211U (en) * | 2013-07-02 | 2014-03-05 | 中顺洁柔（云浮）纸业有限公司 | Folding and processing device for supermini-paper handkerchief |
| CN209871920U (en) * | 2019-02-26 | 2019-12-31 | 奥美医疗用品股份有限公司 | Non-woven fabric folding and cutting device |
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