CN207972048U - A kind of Biodegradable film perforating device - Google Patents
A kind of Biodegradable film perforating device Download PDFInfo
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- CN207972048U CN207972048U CN201820435632.4U CN201820435632U CN207972048U CN 207972048 U CN207972048 U CN 207972048U CN 201820435632 U CN201820435632 U CN 201820435632U CN 207972048 U CN207972048 U CN 207972048U
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- biodegradable film
- mounting groove
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- roller
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Abstract
The utility model discloses a kind of Biodegradable film perforating devices, belong to Biodegradable film technical field, its purpose is to provide a kind of Biodegradable film perforating devices, the interval error smaller between the Kong Yukong typed it out on Biodegradable film via the perforating device is improved, the punching effect of perforating device is improved.It includes cabinet, it is fixed in cabinet that there are two electric rotating machines, the output shaft of each electric rotating machine is respectively connected with Biodegradable film spool, and the left wall that the Biodegradable film on the Biodegradable film spool in left side is pierced by cabinet passes through the right wall of cabinet and the Biodegradable film spool on right side to be attached by Biodegradable film wheel shaft；The roof of cabinet is equipped with punching platform, punches and organic frame is arranged on platform, frame top is fixed with hydraulic piercing press；It is provided with tensioning hold-down roller in rack, punches and is provided with tensioning support roller on platform, tensioning hold-down roller is adapted with the width in gap being tensioned between support roller with the thickness of Biodegradable film.
Description
Technical field
The utility model belongs to Biodegradable film technical field, is related to a kind of carrying out punching to Biodegradable film
Perforating device.
Background technology
Biodegradable film is a kind of novel film for being applied to production packaging bag.The classification side of Biodegradable film
Method has very much, and following several types can be classified as according to different sorting techniques：According to explanation mechanism and failure mode, can divide
For complete biodegradable film, addition type biodegradable films, but these Biodegradable films are in the mistake of production packaging bag
Cheng, some processes needs beat some cavities on Biodegradable film, and Manual punching is not only between the size in hole, Kong Yukong
All there is prodigious error, and Manual punching also time and effort consuming in spacing, be unfavorable for the utilization of Biodegradable film.
Existing Biodegradable film punch device is complicated, and manufacturing price is higher, inconvenient to use.For this purpose, application
Number disclose a kind of Biodegradable film perforating device for 201621221896.7 utility model patent.The perforating device packet
Cabinet, electric rotating machine and hydraulic piercing press are included, the inside of cabinet is fixed there are two electric rotating machine, and two electric rotating machines are located at
Both sides, and in same horizontal line, the output shaft of electric rotating machine, which is engaged by gear reduction unit with rotary shaft, to be connect, rotation
Shaft is engaged with Biodegradable film spool by rolling wheel and is connect, the biodegradation on the Biodegradable film spool in left side
Film passes through Biodegradable film spool of the left wall of cabinet by Biodegradable film axis wheel across the right wall and right side of cabinet
It is attached, punching platform is installed at the top of cabinet, punch and weld organic frame on platform, the top of rack is uniformly fixed with five
A hydraulic piercing press.
Above-mentioned perforating device can be used cooperatively with two electric rotating machines by being installed in cabinet inside, ensure biology
Being run in punching platform for the normal table of degradable film, coordinates the work of hydraulic piercing press, five hydraulic pressure installed in rack
Perforating press can be carried out at the same time operation work, be punched to Biodegradable film, ensure to improve trepanning while trepanning quality
Speed.The perforating device is respectively arranged with Biodegradable film axis wheel at work, in the upper left corner, the upper right corner of punching platform,
The tensioning to Biodegradable film is realized by two Biodegradable film axis wheels.But in actual moving process, due to life
Object degradable film is supported by the Biodegradable film axis wheel at both ends, thus punches the life in the upper left corner, the upper right corner of platform
Object degradable film axis wheel is limited to the tension effects of Biodegradable film, and the top in the middle part of punching platform, Biodegradable film will
Arc-shaped tenesmus state, among punching platform, the distance of Biodegradable film distance punching platform top surface with regard to smaller, because
And due to the natural tenesmus of Biodegradable film, five hydraulic piercing presses will be caused to stamp out on Biodegradable film
The spacing in hole is different, and the spacing between Kong Yukong all has prodigious error, and hole punched device rushes Biodegradable film
Hole error is still larger, has to be hoisted.
Utility model content
The purpose of this utility model is that：Stamp out to come in punching on Biodegradable film to solve existing perforating device
Kong Yukong between the larger technical problem of interval error, a kind of Biodegradable film perforating device is provided, is improved via this
Interval error smaller between the Kong Yukong that perforating device types it out on Biodegradable film improves the punching effect of perforating device
Fruit.
The technical solution adopted in the utility model is as follows：
A kind of Biodegradable film perforating device, including cabinet, there are two electric rotating machines for the right fixation of a first from left in cabinet, often
The output shaft of a electric rotating machine is respectively connected with Biodegradable film spool, the biodegradation on the Biodegradable film spool in left side
Film is pierced by Biodegradable film spool of the left wall of cabinet by Biodegradable film wheel shaft across the right wall and right side of cabinet
It is attached；The roof of cabinet is equipped with punching platform, punches and organic frame is arranged on platform, frame top is fixed with hydro piercing
Machine；It is located at left and right sides of hydraulic piercing press in rack and is both provided with tensioning hold-down roller, punches corresponding tensioning hold-down roller on platform
Position be provided with tensioning support roller, be tensioned the width and Biodegradable film of hold-down roller and the gap being tensioned between support roller
Thickness is adapted.
The tensioning hold-down roller includes roll body, and roll body includes outer barrel, and the inside of outer barrel is equipped with inner cylinder, inner cylinder
Supporting rack is fixed on outer wall, the other end of supporting rack is mounted on outer barrel inner wall, and left end is equipped with hydraulic pressure inside outer barrel
Oil cylinder is socketed with connecting shaft in the shaft of hydraulic cylinder, and the other end of connecting shaft wears the end face circle centre position for being connected on inner cylinder；Outer barrel
The inside right end of body is equipped with shock electric machine, and transmission shaft is connected between shock electric machine and inner cylinder；On the inside of inner cylinder
Under crossed vibration bearing, vibration bearing altogether there are two, be connected with vibrating shaft between two vibration bearings, vibrating shaft is from vibrating shaft
It is pierced by holding, and eccentric block is also socketed on the outside of vibrating shaft.
It is socketed with driving gear in transmission the tip of the axis, the exciting the tip of the axis is socketed with driven gear, the active
Gear is coupled with driven gear.
It is additionally provided with support belt, the both ends of belt is supported to be respectively sleeved in the tensioning support roller at punching platform both ends,
It supports belt to be driven by tensioning support roller to rotate.
Multigroup punching press through-hole is offered on support belt, multigroup punching press through-hole is uniformly distributed along the length direction of support belt.
The tensioning hold-down roller is connected to frame top by connecting plate；Connecting plate includes plate body, plate body one end and rack top
Portion is fixedly connected, and the plate body other end is free end；Mounting groove is offered on the free end of plate body, and installation is provided in mounting groove
Seat, mounting base can be slided in mounting groove along the length direction of mounting groove；Mounting base by mounting groove be divided into top mounting groove, under
Portion's mounting groove is both provided with compressed spring in top mounting groove, lower part mounting groove, and one end of compressed spring is connect with mounting base,
The other end of compressed spring is connect with the bottom wall of the roof of top mounting groove or lower part mounting groove.
The coefficient of elasticity for being located at the compressed spring in the mounting groove of lower part is more than the compressed spring being located in the mounting groove of top
Coefficient of elasticity.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1, in the utility model, tensioning hold-down roller is equipped in rack, tensioning hold-down roller is also mating to be provided with tensioning support
Roller, tensioning hold-down roller and the tensioning mutually coordinated effect of support roller, can be supported Biodegradable film, reduce biodegradable
The displacement of film tenesmus reduces the error that hydraulic piercing press stamps out spacing between the Kong Yukong come；In addition, tensioning hold-down roller
The width in gap between tensioning support roller is adapted with the thickness of Biodegradable film, in conveying Biodegradable film
During, tensioning hold-down roller can tighten Biodegradable film with tensioning support roller, further decrease biodegradation
The sagging displacement of film, to reduce the error for stamping out spacing between the Kong Yukong come via hydraulic piercing press, raising is beaten
The drilling precision of aperture apparatus.
2, in the utility model, which is internally provided with special construction, can make to open by the special construction
Press bearing up pulley and generate shock motion, centrifugal movement, to increase active force of the tensioning contact roller to Biodegradable film, and the work
It is firmly that intermittently, which can act with the punching press of hydraulic piercing press and be matched, in hydraulic piercing press punching press,
The tensioning contact roller is larger to the active force of Biodegradable film, effectively avoids in punching press because punch is to Biodegradable film
Active force and pull Biodegradable film, cause Biodegradable film displacement increase；It is compressed by being tensioned contact roller and tensioning
The cooperation of wheel and hydraulic piercing press, can reduce the displacement that Biodegradable film is generated by pulling, improve the perforating device
Drilling precision；In addition, the tensioning hold-down roller, by the way that hydraulic cylinder is arranged, using connection axis connection vibration bearing, control changes
The Oscillation Amplitude of inner cylinder is to change whole amplitude；By the way that vibrating shaft and eccentric block is arranged, is driven and passed using shock electric machine
Moving axis ensure that two vibrating shafts are rotated with identical rotating speed reverse sync by the coupling of driving gear and driven gear.
3, in the utility model, it is additionally provided with support belt, support belt is set in tensioning support roller and by tensioning branch
Support roller carries out driving rotation；Due to there is support belt to be supported, can effectively reduce in the middle part of Biodegradable film because of itself weight
Power and the displacement to drop naturally, improve the drilling precision of perforating device.
4, in the utility model, multigroup punching press through-hole is offered on support belt, multigroup punching press through-hole is along support belt
Length direction it is uniformly distributed；Multigroup punching press through-hole is corresponded to hydraulic piercing press to be configured, and one punching stroke of hydraulic piercing press
The distance for finishing the movement of rear support belt is the distance of two punching press through-holes, hydraulic piercing press when so as to ensure each punching press
Punch be respectively positioned in punching press through-hole, reduce punching press when hydraulic piercing press support belt caused by damage, extend support belt
Service life.
5, it in the utility model, since there is special construction inside the tensioning hold-down roller, thus is carried out in tensioning hold-down roller
When work, tensioning hold-down roller impacts larger caused by connecting plate, and connecting plate is easily damaged because of fatigue；For this purpose, in connecting plate
In offer mounting groove, mounting base is provided in mounting groove, mounting base both ends pass through the bottom wall of compressed spring and mounting groove, roof
Connection, when being tensioned hold-down roller work, tensioning hold-down roller is connected in mounting base, can will be impacted by compressed spring by mounting base
It is absorbed, reduces the impact formed to connecting plate, reduce the fatigue damage of connecting plate, extend the service life of support plate.
6, in the utility model, the coefficient of elasticity of the compressed spring in the mounting groove of lower part is set greater than positioned at upper
The coefficient of elasticity of compressed spring in portion's mounting groove can reduce the shock attenuation result of tensioning hold-down roller at runtime, entire to punch
Vibration when device works is smaller, improves the running stability of perforating device.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram that hold-down roller is tensioned in the utility model；
Fig. 3 is that two groups of tensioning support rollers pass through the schematic diagram of support belt connection in the utility model；
Fig. 4 is the structural schematic diagram of connecting plate in the utility model；
It is marked in figure：1- shock reducing support legs, 2- cabinets, 3- Biodegradable films spool, 4- electric rotating machines, 5- biodegradations are thin
Film, 6- tensioning support roller, 7- tensioning hold-down roller, 8- punching platform, 9- cushion holes, 10- Biodegradable films wheel shaft, 11- racks,
12- hydraulic piercing presses, 13- support belt, 14- connecting plates, 71- roll bodies, 72- inner cylinders, 73- supporting racks, 74- hydraulic cylinders,
75- outer barreies, 76- connecting shafts, 77- shock electric machines, 78- transmission shafts, 79- vibration bearings, 710- vibrating shafts, 711- eccentric blocks,
712- driving gears, 713- driven gears, 714- angular transducers, 715- compactness sensor, 131- punching presses through-hole, 141- plates
Body, the tops 142- mounting groove, 143- compressed springs, 144- mounting bases, the lower parts 145- mounting groove.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
A kind of Biodegradable film perforating device, including cabinet 2, electric rotating machine 4 and hydraulic piercing press 12, cabinet 2 it is interior
Portion is fixed there are two electric rotating machine 4, and two electric rotating machines 4 are located at both sides, and in same horizontal line, electric rotating machine 4
Output shaft be engaged and connect with rotary shaft by gear reduction unit, rotary shaft passes through rolling wheel and Biodegradable film spool 3
It is engaged connection, the Biodegradable film 5 on the Biodegradable film spool 3 in left side passes through the left wall of cabinet 2 to pass through biology
Degradable film axis wheel 10 passes through the right wall of cabinet 2 and the Biodegradable film spool 3 on right side to be attached, the top peace of cabinet 2
Equipped with punching platform 8, to punch and weld organic frame 11 on platform 8, the top of rack 11 is uniformly fixed there are five hydraulic piercing press 12,
The punch rod of hydraulic piercing press 12 is attached by punching press axle sleeve and punching press buffer bar, and the front of punching press buffer bar is welded with out
Hole knife rest, on trepanning knife rest engagement be connected with boring cutter.Be respectively welded shock reducing support leg 1 in the bottom four corners of cabinet 2, rolling wheel by
External gear pump and inside engaged gear are constituted, and there are four inside engaged gear, Biodegradable film volumes for uniform welding in rotary shaft
Uniform welding punches there are four external gear pump and is uniformly provided with five cushion holes 9, the table of cabinet 2 on platform 8 on the inner ring of axis 3
There are four Biodegradable film axis wheels 10, cushion hole 9 to be in same perpendicular with boring cutter for welding on face.In order to reduce biology
The displacement that drops caused by its own gravity of degradable film 5 is larger, thus is provided with tensioning hold-down roller 7 in rack 11, this
Tight hold-down roller 7 is arranged two groups, and two groups of 7 one the first from left of tensioning hold-down roller are right to be arranged in the both sides of five hydraulic piercing presses 12.It is punching
Be both provided with tensioning support roller 6 at the position of corresponding each tensioning hold-down roller 7 on platform 8, and be tensioned the most lower edge of hold-down roller 7 with
The width in the gap between the corresponding tensioning most upper limb of support roller 6 is adapted with the thickness of Biodegradable film 5.The biology drop in left side
Biodegradable film 5 on degrading film spool 3 passes through the left wall of cabinet 2 to pass through Biodegradable film axis wheel 10, tensioning hold-down roller 7
The right wall of cabinet 2 and the Biodegradable film spool 3 on right side is passed through to be attached behind gap between tensioning support roller 6.
Tensioning hold-down roller 7 is equipped in rack 11, tensioning hold-down roller 7 is also mating to be provided with tensioning support roller 6, and tensioning compresses
Roller 7 and tensioning 6 mutually coordinated effect of support roller, can be supported Biodegradable film 5, reduce under Biodegradable film 5
The displacement of pendant reduces the error that hydraulic piercing press 12 stamps out spacing between the Kong Yukong come；In addition, tensioning hold-down roller 7 with
The width in the gap between tensioning support roller 6 is adapted with the thickness of Biodegradable film 5, in conveying Biodegradable film
During 5, tensioning hold-down roller 7 can tighten Biodegradable film 5 with tensioning support roller 6, further decrease biology
The sagging displacement of degradable film 5, to reduce the error for stamping out spacing between the Kong Yukong come via hydraulic piercing press 12,
Improve the drilling precision of perforating device.
The tensioning hold-down roller 7 includes roll body 71, which includes outer barrel 75, and the inside of outer barrel 75 is equipped with inner cylinder
Body 72, supporting rack 73 is fixed on the outer wall of inner cylinder 72, and the other end of supporting rack 73 is mounted on 75 inner wall of outer barrel, outer barrel
75 inside left ends are equipped with hydraulic cylinder 74, are socketed with connecting shaft 76 in the shaft of hydraulic cylinder 74, connecting shaft 76 it is another
Wear the end face circle centre position for being connected on inner cylinder 72 in end；The inside right end of outer barrel 75 is equipped with shock electric machine 77, shock electric machine 77
Transmission shaft 78 is connected between inner cylinder 72；Vibration bearing 79 has been crossed in the inside of inner cylinder 72 up and down, and vibration bearing 79 is total
There are two, vibrating shaft 710 is connected between two vibration bearings 79, vibrating shaft 710 is pierced by from vibration bearing 79, and vibrating shaft
710 outsides are also socketed with eccentric block 711；The end of transmission shaft 78 is socketed with driving gear 712, the end socket of vibrating shaft 710
There are driven gear 713, driving gear 712 to be coupled with driven gear 713；Angular transducer 714 is installed on hydraulic cylinder 74；
Compactness sensor 715 is installed on shock electric machine 77.
The operation principle of the tensioning hold-down roller 7：Roll body 71 is made of outer barrel 75 and inner cylinder 72, in the effect of centrifugal force
Under, roll body 71 is forced to generate circular vibration, and it is powerful to give Biodegradable film 5 when being contacted with Biodegradable film 5 for roll body 71
Repeated stock increase tensioning hold-down roller 7 to the work of Biodegradable film 5 to make Biodegradable film 5 generate vibrating compacting
Firmly.
The tensioning contact roller is internally provided with special construction, tensioning contact roller can be made to generate exciting by the special construction
Movement, centrifugal movement, to increase tensioning contact roller to the active force of Biodegradable film 5, and the active force be intermittently,
The active force can be acted with the punching press of hydraulic piercing press 12 and be matched, and in 12 punching press of hydraulic piercing press, which compresses
Wheel is larger to the active force of Biodegradable film 5, effectively avoids in punching press due to active force of the punch to Biodegradable film 5
Biodegradable film 5 is pulled, 5 displacement of Biodegradable film is caused to increase；By being tensioned contact roller and tensioning contact roller and liquid
The cooperation for pressing perforating press 12, can reduce the displacement that Biodegradable film 5 is generated by pulling, improve beating for the perforating device
Hole precision；In addition, the tensioning hold-down roller 7 connects vibration bearing 79 by the way that hydraulic cylinder 74 is arranged, using connecting shaft 76, control changes
Become the Oscillation Amplitude of inner cylinder 72 to change whole amplitude；By the way that vibrating shaft 710 and eccentric block 711 is arranged, exciting is utilized
Motor 77 drives transmission shaft 78 to ensure that two vibrating shafts 710 with identical by the coupling of driving gear 712 and driven gear 713
Rotating speed reverse sync rotation.
In order to reduce the tenesmus displacement of Biodegradable film 5, it is additionally provided with and supports belt 13, the two of the support belt 13
End is respectively sleeved in the tensioning support roller 6 at 8 both ends of punching platform, and support belt 13 is driven by tensioning support roller 6 to be rotated.Work
When, wait for that the Biodegradable film 5 of punching section will be supported by support belt 13, so as to substantially reduce Biodegradable film
5 drop displacement caused by its own gravity.
Due to there is support belt 13 to be supported, Biodegradable film middle part nature due to its own gravity can be effectively reduced
The displacement of tenesmus improves the drilling precision of perforating device.
In addition, in order to avoid hydraulic piercing press 12 is to punching press repeatedly caused by support belt 13, thus in support belt 13
On offer multigroup punching press through-hole 131, multigroup punching press through-hole 131 is uniformly distributed along the length direction of support belt 13.
Multigroup punching press through-hole 131 correspondence hydraulic piercing press 12 is configured, and 12 1 punching strokes of hydraulic piercing press
The distance for finishing the movement of rear support belt 13 is the distance of two punching press through-holes 131, hydraulic pressure when so as to ensure each punching press
The punch of perforating press 12 is respectively positioned in punching press through-hole 131, and hydraulic piercing press 12 caused by support belt 13 to damaging when reducing punching press
Wound extends the service life of support belt 13.
In addition, since the tensioning hold-down roller 7 is internally provided with special construction, thus be tensioned hold-down roller 7 and its mounting assembly is produced
Raw impact is larger, and mounting assembly is easily damaged.For this purpose, the tensioning hold-down roller 7 is connected to 11 top of rack by connecting plate 14.
The connecting plate 14 includes plate body 141, and 141 one end of plate body is fixedly connected with 11 top of rack, and 141 other end of plate body is free end.
Mounting groove is offered on the free end of plate body 141, mounting base 144 is provided in mounting groove, and mounting base 144 can be in mounting groove
Length direction along mounting groove slides.Mounting groove is divided into top mounting groove 142, lower part mounting groove 145 by mounting base 144, on
Compressed spring 143 is both provided in portion's mounting groove 142, lower part mounting groove 145, one end and the mounting base 144 of compressed spring 143 connect
It connects, the other end of compressed spring 143 is connect with the bottom wall of the roof of top mounting groove 142 or lower part mounting groove 145.
Mounting groove is offered in connecting plate 14, mounting base 144 is provided in mounting groove, and 144 both ends of mounting base pass through pressure
Contracting spring 143 is connect with the bottom wall of mounting groove, roof, and when being tensioned the work of hold-down roller 7, tensioning hold-down roller 7 is connected to mounting base
On 144, it can will be impacted by mounting base 144 and be absorbed by compressed spring 143, reduced the impact formed to connecting plate 14, subtract
The fatigue damage of few connecting plate 14, extends the service life of support plate.
In addition, the coefficient of elasticity for the compressed spring 143 that should be located in lower part mounting groove 145, which is more than, is located at top mounting groove
The coefficient of elasticity of compressed spring 143 in 142.
The coefficient of elasticity of compressed spring 143 in lower part mounting groove 145 is set greater than positioned at top mounting groove
The coefficient of elasticity of compressed spring 143 in 142 can reduce the shock attenuation result of tensioning hold-down roller 7 at runtime, entire punching dress
Vibration when setting work is smaller, improves the running stability of perforating device.
Embodiment 1
A kind of Biodegradable film perforating device, including cabinet 2, electric rotating machine 4 and hydraulic piercing press 12, cabinet 2 it is interior
Portion is fixed there are two electric rotating machine 4, and two electric rotating machines 4 are located at both sides, and in same horizontal line, electric rotating machine 4
Output shaft be engaged and connect with rotary shaft by gear reduction unit, rotary shaft passes through rolling wheel and Biodegradable film spool 3
It is engaged connection, the Biodegradable film 5 on the Biodegradable film spool 3 in left side passes through the left wall of cabinet 2 to pass through biology
Degradable film axis wheel 10 passes through the right wall of cabinet 2 and the Biodegradable film spool 3 on right side to be attached, the top peace of cabinet 2
Equipped with punching platform 8, to punch and weld organic frame 11 on platform 8, the top of rack 11 is uniformly fixed there are five hydraulic piercing press 12,
The punch rod of hydraulic piercing press 12 is attached by punching press axle sleeve and punching press buffer bar, and the front of punching press buffer bar is welded with out
Hole knife rest, on trepanning knife rest engagement be connected with boring cutter.Be respectively welded shock reducing support leg 1 in the bottom four corners of cabinet 2, rolling wheel by
External gear pump and inside engaged gear are constituted, and there are four inside engaged gear, Biodegradable film volumes for uniform welding in rotary shaft
Uniform welding punches there are four external gear pump and is uniformly provided with five cushion holes 9, the table of cabinet 2 on platform 8 on the inner ring of axis 3
There are four Biodegradable film axis wheels 10, cushion hole 9 to be in same perpendicular with boring cutter for welding on face.In order to reduce biology
The displacement that drops caused by its own gravity of degradable film 5 is larger, thus is provided with tensioning hold-down roller 7 in rack 11, this
Tight hold-down roller 7 is arranged two groups, and two groups of 7 one the first from left of tensioning hold-down roller are right to be arranged in the both sides of five hydraulic piercing presses 12.It is punching
Be both provided with tensioning support roller 6 at the position of corresponding each tensioning hold-down roller 7 on platform 8, and be tensioned the most lower edge of hold-down roller 7 with
The width in the gap between the corresponding tensioning most upper limb of support roller 6 is adapted with the thickness of Biodegradable film 5.The biology drop in left side
Biodegradable film 5 on degrading film spool 3 passes through the left wall of cabinet 2 to pass through Biodegradable film axis wheel 10, tensioning hold-down roller 7
The right wall of cabinet 2 and the Biodegradable film spool 3 on right side is passed through to be attached behind gap between tensioning support roller 6.
Embodiment 2
On the basis of embodiment one, which includes roll body 71, which includes outer barrel 75, outer barrel
The inside of body 75 is equipped with inner cylinder 72, and supporting rack 73, the other end installation of supporting rack 73 are fixed on the outer wall of inner cylinder 72
In 75 inner wall of outer barrel, 75 inside left end of outer barrel is equipped with hydraulic cylinder 74, the company of being socketed in the shaft of hydraulic cylinder 74
Spindle 76, the other end of connecting shaft 76 wear the end face circle centre position for being connected on inner cylinder 72；The inside right end of outer barrel 75 is equipped with
Shock electric machine 77 is connected with transmission shaft 78 between shock electric machine 77 and inner cylinder 72；The inside of inner cylinder 72 has been crossed up and down to shake
Dynamic bearing 79, vibration bearing 79 altogether there are two, be connected with vibrating shaft 710 between two vibration bearings 79, vibrating shaft 710 is from vibration
It is pierced by bearing 79, and 710 outside of vibrating shaft is also socketed with eccentric block 711；The end of transmission shaft 78 is socketed with driving gear
712, the end of vibrating shaft 710 is socketed with driven gear 713, and driving gear 712 is coupled with driven gear 713；Hydraulic cylinder
Angular transducer 714 is installed on 74；Compactness sensor 715 is installed on shock electric machine 77.
Embodiment 3
On the basis of embodiment two, which is internally provided with special construction, can by the special construction
Tensioning contact roller is set to generate shock motion, centrifugal movement, to increase active force of the tensioning contact roller to Biodegradable film 5,
And the active force is that intermittently, which can act with the punching press of hydraulic piercing press 12 and be matched, in hydro piercing
When 12 punching press of machine, the tensioning contact roller is larger to the active force of Biodegradable film 5, effectively avoids in punching press because punch is to life
The active force of object degradable film 5 and pull Biodegradable film 5, cause 5 displacement of Biodegradable film increase；It is compressed by being tensioned
The cooperation of wheel and tensioning contact roller and hydraulic piercing press 12, can reduce the displacement that Biodegradable film 5 is generated by pulling
Amount, improves the drilling precision of the perforating device；In addition, the tensioning hold-down roller 7 utilizes connecting shaft 76 by the way that hydraulic cylinder 74 is arranged
Vibration bearing 79 is connected, control changes the Oscillation Amplitude of inner cylinder 72 to change whole amplitude；By the way that vibrating shaft 710 is arranged
With eccentric block 711, transmission shaft 78 is driven using shock electric machine 77, by the coupling of driving gear 712 and driven gear 713, is protected
Two vibrating shafts 710 have been demonstrate,proved to rotate with identical rotating speed reverse sync.
Embodiment 4
On the basis of the above embodiments, in order to reduce the tenesmus displacement of Biodegradable film 5, it is additionally provided with support skin
The both ends of band 13, the support belt 13 are respectively sleeved in the tensioning support roller 6 at 8 both ends of punching platform, and support belt 13 is by opening
The driving rotation of compact schemes roller 6.When work, wait for that the Biodegradable film 5 of punching section will be supported by support belt 13, so as to
Enough Biodegradable films 5 that substantially reduces drop displacement caused by its own gravity.
Embodiment 5
On the basis of example IV, in addition, in order to avoid hydraulic piercing press 12 to rushing repeatedly caused by support belt 13
Pressure, thus multigroup punching press through-hole 131 is offered on support belt 13, length of the multigroup punching press through-hole 131 along support belt 13
Direction is uniformly distributed.
Embodiment 6
On the basis of the above embodiments, since the tensioning hold-down roller 7 is internally provided with special construction, thus it is tensioned hold-down roller
The impact that 7 pairs of its mounting assemblies generate is larger, and mounting assembly is easily damaged.For this purpose, the tensioning hold-down roller 7 is connected by connecting plate 14
It is connected on 11 top of rack.The connecting plate 14 includes plate body 141, and 141 one end of plate body is fixedly connected with 11 top of rack, plate body 141
The other end is free end.Mounting groove is offered on the free end of plate body 141, and mounting base 144, mounting base are provided in mounting groove
144 can slide in mounting groove along the length direction of mounting groove.Mounting base 144 by mounting groove be divided into top mounting groove 142, under
Portion's mounting groove 145, is both provided with compressed spring 143 in top mounting groove 142, lower part mounting groove 145, and the one of compressed spring 143
End is connect with mounting base 144, the bottom of the other end of compressed spring 143 and the roof of top mounting groove 142 or lower part mounting groove 145
Wall connects.
Embodiment 7
On the basis of embodiment Liu, in addition, the coefficient of elasticity for the compressed spring 143 that should be located in lower part mounting groove 145
More than the coefficient of elasticity of the compressed spring 143 in top mounting groove 142.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle
Within the scope of shield.
Claims (7)
1. a kind of Biodegradable film perforating device, including cabinet (2), there are two electric rotatings for the right fixation of a first from left in cabinet (2)
The output shaft of machine (4), each electric rotating machine (4) is respectively connected with Biodegradable film spool (3), the Biodegradable film volume in left side
The left wall that Biodegradable film (5) on axis (3) is pierced by cabinet (2) passes through cabinet (2) by Biodegradable film wheel shaft (10)
Right wall and the Biodegradable film spool (3) on right side be attached；The roof of cabinet (2) is equipped with punching platform (8), punching
Organic frame (11) is set on platform (8), hydraulic piercing press (12) is fixed at the top of rack (11)；It is characterized in that：Rack (11)
It is upper that tensioning hold-down roller (7) is both provided at left and right sides of hydraulic piercing press (12), tensioning compression is corresponded on punching platform (8)
The position of roller (7) is provided with tensioning support roller (6), the width in the gap between tensioning hold-down roller (7) and tensioning support roller (6) and
The thickness of Biodegradable film (5) is adapted.
2. a kind of Biodegradable film perforating device as described in claim 1, it is characterised in that：Being tensioned hold-down roller (7) includes
Roll body (71), roll body (71) include outer barrel (75), and the inside of outer barrel (75) is equipped with inner cylinder (72), inner cylinder (72)
Supporting rack (73) is fixed on outer wall, the other end of supporting rack (73) is mounted on outer barrel inner wall, and outer barrel (75) is internal most left
End is equipped with hydraulic cylinder (74), and connecting shaft (76), the other end of connecting shaft (76) are socketed in the shaft of hydraulic cylinder (74)
Wear the end face circle centre position for being connected on inner cylinder (72)；The inside right end of outer barrel (75) is equipped with shock electric machine (77), exciting electricity
Transmission shaft (78) is connected between machine (77) and inner cylinder (72)；Vibration bearing is crossed up and down in the inside of inner cylinder (72)
(79), vibration bearing (79) altogether there are two, be connected with vibrating shaft (710) between two vibration bearings (79), vibrating shaft (710) from
Vibration bearing is pierced by (79), and is also socketed with eccentric block (711) on the outside of vibrating shaft (710).
3. a kind of Biodegradable film perforating device as claimed in claim 2, it is characterised in that：The end of the transmission shaft (78)
End cap is connected to driving gear (712), and the end of the vibrating shaft (710) is socketed with driven gear (713), the driving gear
(712) it is coupled with driven gear (713).
4. a kind of Biodegradable film perforating device as claimed in any one of claims 1-3, it is characterised in that：It is additionally provided with
Belt (13), the both ends of support belt (13) is supported to be respectively sleeved in the tensioning support roller (6) at punching platform (8) both ends, branch
It supports belt (13) and is driven by tensioning support roller (6) and rotated.
5. a kind of Biodegradable film perforating device as claimed in claim 4, it is characterised in that：It is opened up on support belt (13)
There are multigroup punching press through-hole (131), multigroup punching press through-hole (131) uniformly distributed along the length direction of support belt (13).
6. a kind of Biodegradable film perforating device as described in claim 1, it is characterised in that：Tensioning hold-down roller (7) passes through
Connecting plate (14) is connected at the top of rack (11)；Connecting plate (14) includes plate body (141), plate body (141) one end and rack (11)
Top is fixedly connected, and plate body (141) other end is free end；Mounting groove, mounting groove are offered on the free end of plate body (141)
It is inside provided with mounting base (144), mounting base (144) can be slided in mounting groove along the length direction of mounting groove；Mounting base (144)
Mounting groove is divided into top mounting groove (142), lower part mounting groove (145), top mounting groove (142), lower part mounting groove (145)
It is inside both provided with compressed spring (143), one end of compressed spring (143) is connect with mounting base (144), compressed spring (143)
The other end is connect with the bottom wall of the roof of top mounting groove (142) or lower part mounting groove (145).
7. a kind of Biodegradable film perforating device as claimed in claim 6, it is characterised in that：Positioned at lower part mounting groove
(145) coefficient of elasticity of the compressed spring (143) in is more than the bullet for the compressed spring (143) being located in top mounting groove (142)
Property coefficient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820435632.4U CN207972048U (en) | 2018-03-29 | 2018-03-29 | A kind of Biodegradable film perforating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820435632.4U CN207972048U (en) | 2018-03-29 | 2018-03-29 | A kind of Biodegradable film perforating device |
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| Publication Number | Publication Date |
|---|---|
| CN207972048U true CN207972048U (en) | 2018-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820435632.4U Active CN207972048U (en) | 2018-03-29 | 2018-03-29 | A kind of Biodegradable film perforating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111527953A (en) * | 2020-04-30 | 2020-08-14 | 付科枝 | Biodegradable plastic film perforating device |
| CN113001612A (en) * | 2021-02-20 | 2021-06-22 | 王晔 | Manufacturing method of self-adhesive polymer modified asphalt waterproof coiled material |
-
2018
- 2018-03-29 CN CN201820435632.4U patent/CN207972048U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111527953A (en) * | 2020-04-30 | 2020-08-14 | 付科枝 | Biodegradable plastic film perforating device |
| CN113001612A (en) * | 2021-02-20 | 2021-06-22 | 王晔 | Manufacturing method of self-adhesive polymer modified asphalt waterproof coiled material |
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