CN203141550U - Speed variation and position transfer scraping and cutting device - Google Patents
Speed variation and position transfer scraping and cutting device Download PDFInfo
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- CN203141550U CN203141550U CN 201320154494 CN201320154494U CN203141550U CN 203141550 U CN203141550 U CN 203141550U CN 201320154494 CN201320154494 CN 201320154494 CN 201320154494 U CN201320154494 U CN 201320154494U CN 203141550 U CN203141550 U CN 203141550U
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Abstract
Disclosed is a speed variation and position transfer scraping and cutting device. The speed variation and position transfer scraping and cutting device is used for conveying continuous flexible materials in a speed-varying mode and carrying out cutting and position transfer on the flexible materials during conveying. The speed variation and position transfer scraping and cutting device comprises a rack, a supporting shaft, an eccentric sleeve, a spatial cylindrical cam, a plurality of rotary frames, negative pressure adsorption blocks, swing rods, a driving disc, a power shaft, variable speed transmission mechanisms, a scraping and cutting mechanism and a rotary negative pressure mechanism. The supporting shaft is fixedly arranged on the rack. The eccentric sleeve is arranged on the supporting shaft in an eccentric mode. The spatial cylindrical cam is arranged on the eccentric sleeve, and a track groove is formed in the outer peripheral surface of the spatial cylindrical cam. The rotary frames are arranged on the eccentric sleeve in a rotating mode and distributed in a circumferential mode. The negative pressure adsorption blocks are arranged on the rotary frames through pivot shafts in a rotating mode and used for absorbing the flexible materials. The swing rods are arranged between the pivot shafts and the track groove of the spatial cylindrical cam and used for driving the negative pressure adsorption blocks to be transferred. The driving disc is arranged on the supporting shaft in a rotating mode. The power shaft is arranged on the rack and used for driving the driving disc to rotate. The variable speed transmission mechanisms are arranged between the driving disc and the rotary frames and used for driving the rotary frames to vary speeds and to rotate. The scraping and cutting mechanism is arranged on the rack and used for cutting the flexible materials. The rotary negative pressure mechanism is connected with each negative pressure adsorption block through a negative pressure pipeline.
Description
Technical field
The utility model relates to a kind of speed change transposition and scrapes cutting apparatus, is mainly used in the production lines such as paper diaper, diaper, sanitary napkin, is used for continuous flexible material speed change being carried and in conveying flexible material being cut and transposition.
Background technology
In production technologies such as paper diaper, diaper, sanitary napkin, often need to the continuous flexible material cut, transposition and compound, existing cutting mechanism and indexing mechanism separately are arranged on the production line independently of each other, have shortcomings such as volume is big, cost height.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, provide a kind of can be used for continuous flexible material speed change to be carried and in conveying, flexible material is cut and transposition, can make flexible material reach and be beneficial to the rate request that cuts and after transposition, reach the rate request compound with other materials cutting the position like this.
The purpose of this utility model realizes by following technical solution:
Cutting apparatus is scraped in a kind of speed change transposition, be used for continuous flexible material speed change being carried and in conveying flexible material being cut and transposition, it is characterized in that: comprise frame, be fixedly set in the bolster on the frame, off-centre is arranged at the eccentric bushing on the bolster, be arranged at outer peripheral face on the eccentric bushing and be formed with the space cylindrical cam of track groove, be arranged on the eccentric bushing rotationally and some reversing frames of circle distribution, be arranged at the negative-pressure adsorption piece that is used for the adsorption flexible material on each reversing frame rotationally by pivotal axis, be arranged at the fork that is used for driving the transposition of negative-pressure adsorption piece between the track groove of pivotal axis and space cylindrical cam, be arranged at the driving-disc on the bolster rotationally, be arranged at and drive the line shaft that driving-disc rotates on the frame, be arranged at and be used for driving the rotating variable transmission mechanism of reversing frame speed change between driving-disc and each reversing frame, be arranged on the frame be used for cutting flexible material scrape cutting mechanism and the revolution negative pressure mechanism that is connected with each negative-pressure adsorption piece by negative-pressure pipeline.
Further, described variable transmission mechanism comprise be arranged at be formed with on the described bolster with the plane cam of the concentric circular trace groove of described eccentric bushing, have three become the first connecting rod of the tie point that triangle arranges and be connected first connecting rod and reversing frame between second connecting rod, first tie point of first connecting rod is connected with the driving-disc pivot, second tie point by roller be connected with the circular trace groove of plane cam, the 3rd tie point is connected with second connecting rod.
Further, the described cutting mechanism of scraping comprises the knife rest that can be arranged at movably on the frame between operating position and position of readiness, be arranged at cutter shaft parallel with described bolster on the knife rest rotationally, be arranged at the cutting knife on the cutter shaft, be arranged at and be used between knife rest and the frame making knife rest remain on the oil cylinder of operating position, be arranged at bearing on the frame by oil-sealing sleeve, be arranged on the knife rest and pass the guide post of bearing mesopore, can make knife rest reset to the back-moving spring of position of readiness on the sheathed guide post, by rotary support and driving-disc interlock and some edge bearings, described cutter shaft and described line shaft driving coupling between adjacent two negative-pressure adsorption pieces.
Further, described line shaft is parallel with described bolster, described line shaft is provided with first belt pulley, described cutter shaft is provided with second belt pulley, tensioning has belt between first, second belt pulley, and described frame is provided with by roller and is supported on tensioning cylinder on the belt, and described line shaft is provided with first gear, described bolster is provided with and the engagement of first gear and rotating second gear, and described driving-disc is fixedlyed connected with second gear.
Further, described revolution negative pressure mechanism comprises and is formed in the described bolster and the negative pressure channel that is communicated with negative pressure source, is fixedly set in the conducting wheel on the described bolster and is sheathed on the sealing shroud of conducting wheel outer peripheral face rotationally, conducting wheel outer peripheral face part offers the negative pressure chamber that is communicated with negative pressure channel, and described negative-pressure pipeline one end is connected with sealing shroud with the connection of described negative-pressure adsorption piece, the other end and can be communicated with negative pressure chamber in the conducting wheel rotates or intercepts.
Further, described pivotal axis is along the radially extension of described space cylindrical cam, and described fork one end is fixedlyed connected with pivotal axis, the other end is connected by the track groove of roller and described space cylindrical cam.
Further, described space cylindrical cam is arranged on the described eccentric bushing by expansion set.
Further, described negative-pressure adsorption piece is indexable 90 °.
The utlity model has following beneficial effect:
The utility model is used for continuous flexible material speed change being carried and in conveying flexible material being cut and transposition, can make flexible material reach and be beneficial to the rate request that cuts and reach the rate request compound with other flexible materials after transposition cutting the position like this; Realize that by space cylindrical cam and fork the negative-pressure adsorption piece rotates around pivotal axis, thereby realize the indexing function of negative-pressure adsorption piece, realize the speed change revolution of reversing frame by the eccentric setting of reversing frame and variable transmission mechanism, thereby the speed change that realizes flexible material is carried, and cooperation is turned round negative pressure mechanism and scraped cutting mechanism and can realize continuous flexible material speed change being carried and in conveying flexible material being cut and transposition.
The operation principle of variable transmission mechanism is: first tie point of first connecting rod can rotate along the circular trace groove relative to bolster off-centre around bolster uniform rotation, second tie point during work, off-centre by first, second tie point center of rotation arranges the imitative double-crank mechanism of formation, can drive the second tie point speed change in the process of the first tie point uniform rotation rotates, the second tie point speed change is rotated and is passed to reversing frame by second connecting rod, thereby the speed change that realizes reversing frame is rotated.
Scrape cutting mechanism by bearing and the guide post that is arranged in the bearing mesopore, the guiding knife rest is mobile between operating position and position of readiness, relativity power in the process of cutting between cutting knife and the edge bearing is very big, adopt the bearing channeling conduct can offset the axial and radial effect power of guide post, prolong the service life of parts, if adopt common fairlead channeling conduct then damage greatly because of active force easily, bearing is arranged on the frame by oil-sealing sleeve, be provided with lubricating oil in the oil-sealing sleeve, can reduce the friction between parts, prolong the service life of parts.
Can make the utility model normal operation work by line shaft and corresponding transmission mechanism, can reduce power source, save cost.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is cutaway view of the present utility model.
Fig. 5 is the structural representation of the utility model scraper mechanism.
Fig. 6 is the connection diagram of variable transmission mechanism and negative-pressure adsorption piece.
The specific embodiment
Referring to figs. 1 through shown in Figure 6, cutting apparatus is scraped in a kind of speed change transposition, be used for continuous flexible material speed change being carried and in conveying flexible material being cut and transposition, comprise frame 1, be fixedly set in the bolster 2 on the frame 1, off-centre is arranged at the eccentric bushing 9 on the bolster 2, be arranged at the space cylindrical cam 71 that outer peripheral face on the eccentric bushing 9 is formed with track groove 711 by expansion set 76, be arranged on the eccentric bushing 9 rotationally and six reversing frames 72 of circle distribution by bearing 721, be arranged at negative-pressure adsorption piece 7 on each reversing frame 72 rotationally by the pivotal axis 74 that radially extends along the space cylindrical cam, be arranged at the fork 75 that is used for driving 7 transpositions of negative-pressure adsorption piece between the track groove 711 of pivotal axis 74 and space cylindrical cam 71, be arranged at the driving-disc 6 on the bolster 2 rotationally, be arranged at and drive the line shaft 4 that driving-disc 6 rotates on the frame 1, be arranged at and be used for driving the rotating variable transmission mechanism of reversing frame 72 speed changes between driving-disc 6 and each reversing frame 72, be arranged on the frame 1 be used for cutting flexible material scrape cutting mechanism 5 and the revolution negative pressure mechanism that is connected with each negative-pressure adsorption piece 7 by negative-pressure pipeline 73.
Variable transmission mechanism comprise be arranged at be formed with on the bolster 2 with the plane cam 82 of the concentric circular trace groove 821 of eccentric bushing 9, have three become the triangle first connecting rod 81 of the tie point that triangle arranges and be connected first connecting rod 81 with reversing frame 72 between second connecting rod 83, first tie point of first connecting rod 81 by roller 812 be connected with installing hole 61 cooperation pivots on the driving-disc 6, second tie point by roller 811 be connected with the circular trace groove 821 of plane cam 82, the 3rd tie point is connected with second connecting rod 83.
Scraping that cutting mechanism comprises can be at the knife rest 52 that is arranged at movably between operating position and the position of readiness on the frame 1, be arranged on the knife rest 52 cutter shaft 51 parallel with bolster 4 rotationally, be arranged at the cutting knife 57 on the cutter shaft 51, be arranged at and be used between knife rest 52 and the frame 1 making knife rest 52 remain on the oil cylinder 55 of operating position, be arranged at bearing 59 on the frame 1 by oil-sealing sleeve 591, be arranged on the knife rest 52 and pass the guide post 53 of bearing 59 mesopores by expansion set, can make knife rest 52 reset to the back-moving spring 54 of position of readiness on the sheathed guide post 53, by rotary support and driving-disc 6 interlocks and six edge bearings 57 between adjacent two negative-pressure adsorption pieces 7, above-mentioned rotary support by and driving-disc 6 be relatively arranged on the rotating disk 58 of bolster 2 other ends and be connected rotating disk 58 and driving-disc 6 between the cramp bar 56 of six circle distribution, edge bearing 57 is arranged on the cramp bar 56.
Revolution negative pressure mechanism comprises the negative pressure channel 21 that is formed in the bolster 2 and is communicated with negative pressure source, be fixedly set in conducting on the bolster 2 takes turns 77 and be sheathed on the sealing shroud 78 that 77 outer peripheral faces are taken turns in conducting rotationally, conducting is taken turns 77 outer peripheral face parts and is offered the negative pressure chamber 771 that is communicated with negative pressure channel 21, and negative-pressure pipeline 73 1 ends and 7 connections of negative-pressure adsorption piece, the other end are connected with sealing shroud 78 and can take turns 77 in conducting and be communicated with negative pressure chamber 771 in rotating or intercept.
Concrete working method is: line shaft rotates during work, line shaft 4 cooperates drive driving-disc 6 to rotate around bolster 2 by first, second gear 34,35, driving-disc 6 drives six reversing frames 72 by variable transmission mechanism and does speed change revolution action around eccentric bushing 9, does the speed change revolution thereby drive six negative-pressure adsorption pieces 7 around eccentric bushing 9 counterclockwise (as shown in Figure 3).The operation principle of variable transmission mechanism is: first tie point of first connecting rod 81 can rotate along the circular trace groove 821 relative to bolster off-centre around bolster 2 uniform rotation, second tie point, off-centre by first, second tie point center of rotation arranges the imitative double-crank mechanism of formation, can drive the second tie point speed change in the process of the first tie point uniform rotation rotates, the second tie point speed change is rotated and is passed to reversing frame 72 by second connecting rod 83, thereby the speed change that realizes reversing frame 72 is rotated.
When scraper mechanism is in position of readiness, oil cylinder 55 is in the pressure release state, knife rest 52 under the effect of back-moving spring 54 to edge bearing 57 1 lateral movements dorsad, cutting knife 59 is separated with edge bearing 57, during work, knife rest 52 moves to edge bearing 57 1 lateral movements under the driving of oil cylinder 55, simultaneously line shaft 4 by first, second belt pulley 33,31 and belt 32 drive cutter shafts 51 and rotate, driving-disc 6 drives the rotary support revolution, a certain edge bearing 57 on rotary support turns to over against the position of cutter shaft 51, and the cutting knife 59 on the cutter shaft 51 cuts with regard to the continuous flexible material on the edge bearing 57.
When reversing frame 72 space cylindrical cams 71 rotated, track groove 711 can drive fork 75 swings made negative-pressure adsorption piece 7 rotate 90 degree around pivotal axis 74, realizes the transposition of negative-pressure adsorption piece 7.
Revolution negative pressure mechanism is optionally to negative-pressure adsorption piece 7 supplying negative voltages, thereby make flexible material optionally be attached to negative-pressure adsorption piece 7 surfaces, flexible material is adsorbed on negative-pressure adsorption piece 7 surfaces during concrete work in the process of transposition before cutting, negative-pressure adsorption piece 7 discharges flexible materials after transposition, makes the flexible material after the transposition can be compound with other materials.
The above, it only is preferred embodiment of the present utility model, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (8)
1. cutting apparatus is scraped in a speed change transposition, be used for continuous flexible material speed change being carried and in conveying flexible material being cut and transposition, it is characterized in that: comprise frame, be fixedly set in the bolster on the frame, off-centre is arranged at the eccentric bushing on the bolster, be arranged at outer peripheral face on the eccentric bushing and be formed with the space cylindrical cam of track groove, be arranged on the eccentric bushing rotationally and some reversing frames of circle distribution, be arranged at the negative-pressure adsorption piece that is used for the adsorption flexible material on each reversing frame rotationally by pivotal axis, be arranged at the fork that is used for driving the transposition of negative-pressure adsorption piece between the track groove of pivotal axis and space cylindrical cam, be arranged at the driving-disc on the bolster rotationally, be arranged at and drive the line shaft that driving-disc rotates on the frame, be arranged at and be used for driving the rotating variable transmission mechanism of reversing frame speed change between driving-disc and each reversing frame, be arranged on the frame be used for cutting flexible material scrape cutting mechanism and the revolution negative pressure mechanism that is connected with each negative-pressure adsorption piece by negative-pressure pipeline.
2. cutting apparatus is scraped in a kind of speed change transposition according to claim 1, it is characterized in that: described variable transmission mechanism comprise be arranged at be formed with on the described bolster with the plane cam of the concentric circular trace groove of described eccentric bushing, have three become the first connecting rod of the tie point that triangle arranges and be connected first connecting rod and reversing frame between second connecting rod, first tie point of first connecting rod is connected with the driving-disc pivot, second tie point by roller be connected with the circular trace groove of plane cam, the 3rd tie point is connected with second connecting rod.
3. cutting apparatus is scraped in a kind of speed change transposition according to claim 1 and 2, it is characterized in that: the described cutting mechanism of scraping comprises the knife rest that can be arranged at movably on the frame between operating position and position of readiness, be arranged at cutter shaft parallel with described bolster on the knife rest rotationally, be arranged at the cutting knife on the cutter shaft, be arranged at and be used between knife rest and the frame making knife rest remain on the oil cylinder of operating position, be arranged at bearing on the frame by oil-sealing sleeve, be arranged on the knife rest and pass the guide post of bearing mesopore, can make knife rest reset to the back-moving spring of position of readiness on the sheathed guide post, by rotary support and driving-disc interlock and some edge bearings, described cutter shaft and described line shaft driving coupling between adjacent two negative-pressure adsorption pieces.
4. cutting apparatus is scraped in a kind of speed change transposition according to claim 3, it is characterized in that: described line shaft is parallel with described bolster, described line shaft is provided with first belt pulley, described cutter shaft is provided with second belt pulley, tensioning has belt between first, second belt pulley, described frame is provided with by roller and is supported on tensioning cylinder on the belt, described line shaft is provided with first gear, described bolster is provided with and the engagement of first gear and rotating second gear, and described driving-disc is fixedlyed connected with second gear.
5. cutting apparatus is scraped in a kind of speed change transposition according to claim 1 and 2, it is characterized in that: described revolution negative pressure mechanism comprises and is formed in the described bolster and the negative pressure channel that is communicated with negative pressure source, is fixedly set in the conducting wheel on the described bolster and is sheathed on the sealing shroud of conducting wheel outer peripheral face rotationally, conducting wheel outer peripheral face part offers the negative pressure chamber that is communicated with negative pressure channel, and described negative-pressure pipeline one end is connected with sealing shroud with the connection of described negative-pressure adsorption piece, the other end and can be communicated with negative pressure chamber in the conducting wheel rotates or intercepts.
6. cutting apparatus is scraped in a kind of speed change transposition according to claim 1 and 2, it is characterized in that: described pivotal axis is along the radially extension of described space cylindrical cam, and described fork one end is fixedlyed connected with pivotal axis, the other end is connected by the track groove of roller and described space cylindrical cam.
7. cutting apparatus is scraped in a kind of speed change transposition according to claim 1 and 2, and it is characterized in that: described space cylindrical cam is arranged on the described eccentric bushing by expansion set.
8. cutting apparatus is scraped in a kind of speed change transposition according to claim 1 and 2, it is characterized in that: indexable 90 ° of described negative-pressure adsorption piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320154494 CN203141550U (en) | 2013-03-29 | 2013-03-29 | Speed variation and position transfer scraping and cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320154494 CN203141550U (en) | 2013-03-29 | 2013-03-29 | Speed variation and position transfer scraping and cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203141550U true CN203141550U (en) | 2013-08-21 |
Family
ID=48969104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320154494 Withdrawn - After Issue CN203141550U (en) | 2013-03-29 | 2013-03-29 | Speed variation and position transfer scraping and cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203141550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213150A (en) * | 2013-03-29 | 2013-07-24 | 晋江海纳机械有限公司 | Speed-change and transposition scraping device |
| CN104002328A (en) * | 2014-05-15 | 2014-08-27 | 晋江海纳机械有限公司 | Slitting transposition variable speed conveying device and method |
-
2013
- 2013-03-29 CN CN 201320154494 patent/CN203141550U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213150A (en) * | 2013-03-29 | 2013-07-24 | 晋江海纳机械有限公司 | Speed-change and transposition scraping device |
| CN103213150B (en) * | 2013-03-29 | 2015-07-29 | 晋江海纳机械有限公司 | Cutting apparatus is scraped in a kind of speed change transposition |
| CN104002328A (en) * | 2014-05-15 | 2014-08-27 | 晋江海纳机械有限公司 | Slitting transposition variable speed conveying device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130821 Effective date of abandoning: 20150729 |
|
| RGAV | Abandon patent right to avoid regrant |