Automatic stripping device for die cutting of top cover patch
Technical Field
The utility model relates to the technical field of die cutting stripping devices, in particular to an automatic stripping device for die cutting of a top cover patch.
Background
Before the paster processed by die cutting is attached, a die cutting product in a roll material roller state needs to be peeled off from a corresponding material belt film, and the top cover paster needs to be peeled off and processed by using an automatic peeling device for paster die cutting before being attached and used.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic stripping device for die cutting of a top cover patch, which aims to solve the problem that the internal material roller is inconvenient to rapidly disassemble and replace in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an automatic stripping device for die cutting of top cover patches comprises an outer frame, wherein a raw material shaft is fixed on one side of the rear end inside the outer frame, a raw material roller is arranged in the middle position outside the raw material shaft, supporting rods are respectively arranged on one side of two ends inside the outer frame, the top end of one side in the outer frame is movably connected with a first feeding guide roller, one side of the first feeding guide roller is movably connected with a second feeding guide roller, a machine shell is fixed at the middle position of the top end of the outer frame, a material distributing plate is fixed at the other side between the two ends of the inside of the supporting rod, a stripping knife is fixed on one side of the material distributing plate, an adsorption platform is fixed on one side of the stripping knife, one side of the adsorption platform penetrates through one side of the outer frame, the bottom of the rear end in the outer frame is movably connected with a material receiving shaft, the material receiving roller is arranged at the middle position outside the material receiving shaft, and locking handles are arranged at one ends of the raw material shaft and the material receiving shaft.
Preferably, the inside of locking handle is provided with the swivel nut, the outside one end of raw materials axle and receipts material axle is provided with first carousel, the outside other end of raw materials axle and receipts material axle is provided with the second carousel, the inside of first carousel and second carousel is fixed with the through-hole, the inside of swivel nut is provided with the internal thread, the top swing joint of the inside opposite side of outrigger has first receipts material guide roll, the bottom swing joint of first receipts material guide roll has the second to receive the material guide roll, the bottom of outrigger rear end is fixed with driving motor, and driving motor's output shaft passes through the shaft coupling and receives the rear end fixed connection of material axle, four corners of outrigger bottom are fixed with the footing respectively.
Preferably, the outer parts of the raw material shaft and the material receiving shaft are provided with external threads matched with the internal threads, and the outer diameters of the raw material shaft and the negative pressure fan are smaller than the inner diameter of the through hole.
Preferably, a negative pressure fan is fixed at the top end inside the casing, a heater is fixed at the bottom end inside the casing, an air guide pipe is fixed at the middle position of the top end inside the outer frame, and an air injection disc is fixed at the bottom end of the air guide pipe.
Preferably, the casing is communicated with the inside of the air guide pipe, and the air guide pipe is communicated with the inside of the air injection disc.
Preferably, the inside of outrigger both ends one side is run through respectively and is provided with the overcoat, the one end swing joint of overcoat has the change, the inside of overcoat is provided with the screw rod, the one end of screw rod run through the inside of change and with the bottom fixed connection of branch one end.
Preferably, the struts are symmetrically arranged about a horizontal centre line of the outer frame.
Compared with the prior art, the utility model has the beneficial effects that: the automatic stripping device for die cutting of the top cover paster not only realizes the convenience for quickly disassembling and replacing the internal material roller, realizes the convenience for preheating the paster before stripping, but also realizes the convenience for limiting the raw material belt in the conveying process;
(1) by arranging the locking handle, the first turntable, the through hole, the screw sleeve and the second turntable, the device needs to be replaced after a raw material belt on the raw material roller is used up in the using process, at the moment, the locking handle can be rotated outside the raw material shaft, the screw sleeve inside the locking handle is in threaded connection with the raw material shaft, the locking handle is screwed out from the outside of the raw material shaft and the second turntable is taken down, the raw material roller quickly slides out from the outside of the raw material shaft and is taken down, after the replacement, a new raw material roller is arranged outside the raw material shaft, the second turntable is sleeved and the locking handle is screwed into the outside of the raw material shaft again, the raw material roller is clamped and fixed outside the raw material shaft by utilizing two groups of the first turntable and the second turntable at two ends without screwing the screw sleeve outside the raw material shaft, and the raw material roller can slide outside the raw material shaft by being attached to one end of the second turntable, the thread has a self-locking function and can prevent sliding displacement, and meanwhile, the locking handle is screwed outside the material receiving shaft, so that the material receiving roller is fixed outside the material receiving shaft and synchronously rotates with the material receiving shaft;
(2) the device is provided with the shell, the negative pressure fan, the heater, the air guide pipe and the air jetting disc, before the raw material belt on the raw material roller is stripped, air can be sucked in through the starting of the negative pressure fan and heated by the heater, then the air is conveyed into the air jetting disc by the air guide pipe, a plurality of groups of air jetting holes are arranged at the bottom end of the air jetting disc and blown out of the outer surface of the raw material belt, and the raw material belt paster is preheated before being stripped, so that the raw material belt and the paster can be quickly separated, and the stripping of the paster is facilitated;
(3) through being provided with branch, the overcoat, screw rod and change, the in-process of carrying out the transport on first feed guide roll and second feed guide roll is taken to the raw materials, can pass through in the middle of two sets of branches that set up raw materials area from the inside one side of outrigger, carry on spacingly with the both ends of cloth in transportation process, simultaneously can also be through rotating the change of overcoat one end respectively, the screw rod that makes change inside threaded connection stretches out or reverses from the inside of overcoat and withdraws, come nimble spacing distance to raw materials area both ends between the regulation branch, so that adjust the use to the raw materials area of different width, make the raw materials area keep in the intermediate position department of first feed guide roll and second feed guide roll at the in-process of carrying, be convenient for peel off.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged schematic top view of a portion of a cross section of a driving motor according to the present invention;
FIG. 3 is an enlarged, top view, partially in section, of the locking handle of the present invention;
FIG. 4 is an enlarged side view of a part of a cross section of the air guide duct according to the present invention;
FIG. 5 is an enlarged side view of a strut according to the present invention.
In the figure: 1. an outer frame; 2. a strut; 3. a raw material shaft; 4. a raw material roller; 5. a first feed guide roller; 6. a housing; 7. a negative pressure fan; 8. a heater; 9. a second feed guide roller; 10. a material distributing plate; 11. a stripping knife; 12. an adsorption platform; 13. a first material receiving guide roller; 14. footing; 15. a second material receiving guide roller; 16. a material receiving roller; 17. a material receiving shaft; 18. locking the handle; 19. a drive motor; 20. a first turntable; 21. a through hole; 22. a threaded sleeve; 23. a second turntable; 24. an air guide pipe; 25. an air jet disc; 26. a jacket; 27. a screw; 28. and (7) rotating the ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-5, an automatic stripping device for die cutting of top cover patches comprises an outer frame 1, a raw material shaft 3 is fixed on one side of the rear end inside the outer frame 1, a raw material roller 4 is arranged at the middle position outside the raw material shaft 3, supporting rods 2 are respectively arranged on one side of the two ends inside the outer frame 1, a first feeding guide roller 5 is movably connected to the top end of one side inside the outer frame 1, a second feeding guide roller 9 is movably connected to one side of the first feeding guide roller 5, a housing 6 is fixed at the middle position of the top end of the outer frame 1, a material distributing plate 10 is fixed on the other side between the two ends inside the supporting rods 2, a stripping knife 11 is fixed on one side of the material distributing plate 10, an adsorption platform 12 is fixed on one side of the stripping knife 11, a material receiving shaft 17 is movably connected to the bottom of the rear end inside the outer frame 1, a material receiving roller 16 is arranged at the middle position outside the material receiving shaft 17, one end of the raw material shaft 3 and one end of the material receiving shaft 17 are provided with locking handles 18;
a threaded sleeve 22 is arranged inside the locking handle 18, a first rotating disc 20 is arranged at one end outside the raw material shaft 3 and the material receiving shaft 17, a second rotating disc 23 is arranged at the other end outside the raw material shaft 3 and the material receiving shaft 17, through holes 21 are fixed inside the first rotating disc 20 and the second rotating disc 23, internal threads are arranged inside the threaded sleeve 22, a first material receiving guide roller 13 is movably connected to the top of the other side inside the outer frame 1, a second material receiving guide roller 15 is movably connected to the bottom end of the first material receiving guide roller 13, a driving motor 19 is fixed at the bottom of the rear end of the outer frame 1, an output shaft of the driving motor 19 is fixedly connected with the rear end of the material receiving shaft 17 through a coupler, bottom feet 14 are fixed at four corners of the bottom end of the outer frame 1 respectively, external threads matched with the internal threads are arranged outside the raw material shaft 3 and the material receiving shaft 17, and the outer diameters of the raw material shaft 3 and the negative pressure fan 7 are smaller than the inner diameter of the through hole 21;
specifically, as shown in fig. 1 and 3, in the using process of the device, after the raw material belt on the raw material roller 4 is used up, the device needs to be replaced, at this time, the locking handle 18 is rotated outside the raw material shaft 3, the screw sleeve 22 inside the locking handle 18 is in threaded connection with the raw material shaft 3, the locking handle 18 is screwed out from the outside of the raw material shaft 3, the second rotating disc 23 is removed, the raw material roller 4 is quickly slid out from the outside of the raw material shaft 3, after replacement, a new raw material roller 4 is installed outside the raw material shaft 3, the second rotating disc 23 is sleeved and the locking handle 18 is screwed into the outside of the raw material shaft 3 again, the raw material roller 4 is clamped and fixed outside the raw material shaft 3 by using two sets of the first rotating disc 20 and the second rotating disc 23 at two ends, the screw sleeve 22 is not screwed outside the raw material shaft 3, and one end of the second rotating disc 23 is attached to enable the raw material roller 4 to slide outside the raw material shaft 3, the thread has a self-locking function to prevent sliding displacement, and simultaneously, the locking handle 18 is screwed outside the material receiving shaft 17 to ensure that the material receiving roller 16 is fixed outside the material receiving shaft 17 and synchronously rotates with the material receiving shaft 17.
Example 2: a negative pressure fan 7 is fixed at the top end inside the casing 6, a heater 8 is fixed at the bottom end inside the casing 6, an air guide pipe 24 is fixed at the middle position of the top end inside the outer frame 1, an air injection disc 25 is fixed at the bottom end of the air guide pipe 24, the casing 6 is communicated with the inside of the air guide pipe 24, and the air guide pipe 24 is communicated with the inside of the air injection disc 25;
specifically, as shown in fig. 1 and 4, before the raw material strip on the raw material roller 4 is peeled, air can be sucked in by the negative pressure fan 7 and heated by the heater 8, then the air is conveyed to the air injection disc 25 by the air guide pipe 24, a plurality of groups of air injection holes are arranged at the bottom end of the air injection disc 25 and blown out of the outer surface of the raw material strip, and the raw material strip is subjected to preheating treatment before being peeled, so that the raw material strip and the patches can be quickly separated, and the patches are conveniently peeled.
Example 3: the inner parts of one sides of two ends of the outer frame 1 are respectively provided with an outer sleeve 26 in a penetrating way, one end of the outer sleeve 26 is movably connected with a rotating ring 28, the inner part of the outer sleeve 26 is provided with a screw 27, one end of the screw 27 penetrates through the inner part of the rotating ring 28 and is fixedly connected with the bottom of one end of the supporting rod 2, and the supporting rod 2 is symmetrically arranged relative to the horizontal central line of the outer frame 1;
specifically, as shown in fig. 1 and 5, in the process of conveying the raw material belt on the first feed guide roller 5 and the second feed guide roller 9, the raw material belt can pass through the middle of two sets of support rods 2 arranged on one side inside the outer frame 1, the two ends of the cloth are limited in the conveying process, meanwhile, the swivel 28 at one end of the outer sleeve 26 can be rotated respectively, so that the screw 27 in threaded connection inside the swivel 28 extends out of or reversely retracts into the outer sleeve 26, the limiting distance between the two ends of the raw material belt between the support rods 2 can be flexibly adjusted, the raw material belts with different widths can be conveniently adjusted and used, and the raw material belt can be kept at the middle position between the first feed guide roller 5 and the second feed guide roller 9 in the conveying process, and is convenient to be peeled.
The working principle is as follows: when the utility model is used, a raw material belt on a raw material roller 4 is connected to pass through the bottom end of a first feeding guide roller 5 and the top end of a second feeding guide roller 9 and passes through a material distribution plate 10 and one side of a stripping knife 11, the stripped waste material belt is connected to a material receiving roller 16 through a first material receiving guide roller 13 and a second material receiving guide roller 15, the raw material belt on the material distribution plate 10 on one side of the stripping knife 11 is pulled down and is separated from a die cutting paster attached to the raw material belt, the separated paster is conveyed out by an adsorption platform 12, the waste material is wound on the material receiving roller 16, a driving motor 19 is started to drive the material receiving roller 16 to rotate through a material receiving shaft 17 for collecting the waste material belt, the driving motor 19 plays a traction role in the stripping process, and simultaneously before the raw material belt on the raw material roller 4 is stripped, air can be sucked by a fan 7 and is heated by a heater 8, the raw material belt is conveyed to an air injection disc 25 by an air guide pipe 24, a plurality of groups of air injection holes are arranged at the bottom end of the air injection disc 25 and blown out of the outer surface of the raw material belt, the raw material belt is preheated before being stripped, so that the raw material belt and the paster can be quickly separated, stripping of the paster is convenient, in the process of conveying the raw material belt on a first feeding guide roller 5 and a second feeding guide roller 9, the raw material belt can pass through the middle of two groups of supporting rods 2 arranged at one side inside an outer frame 1, the two ends of cloth are limited in the conveying process, meanwhile, a rotating ring 28 at one end of an outer sleeve 26 can be respectively rotated, a screw 27 in threaded connection inside the rotating ring 28 extends out or reversely retracts from the inside of the outer sleeve 26, the limiting distances of the two ends of the raw material belt between the supporting rods 2 can be flexibly adjusted, and the raw material belts with different widths can be conveniently adjusted and used, the raw material belt is kept at the middle position of the first feeding guide roller 5 and the second feeding guide roller 9 in the conveying process, the raw material belt is convenient to strip, the raw material belt on the raw material roller 4 needs to be replaced after being used up, at the moment, the locking handle 18 can be rotated outside the raw material shaft 3, the threaded sleeve 22 inside the locking handle 18 is in threaded connection with the raw material shaft 3, the locking handle 18 is unscrewed from the outside of the raw material shaft 3 and the second rotary disc 23 is taken down, the raw material roller 4 is quickly slid out and taken down from the outside of the raw material shaft 3, after replacement, a new raw material roller 4 is installed outside the raw material shaft 3, the second rotary disc 23 is sleeved on the raw material roller 4, the locking handle 18 is screwed into the outside of the raw material shaft 3 again, the raw material roller 4 is clamped and fixed outside the raw material shaft 3 by utilizing the two groups of the first rotary disc 20 and the second rotary disc 23 at two ends, and the threaded sleeve 22 is not screwed outside the raw material shaft 3, the raw material roller 4 can slide outside the raw material shaft 3 by being stuck to one end of the second rotating disc 23, the thread has a self-locking function and can prevent sliding displacement, and meanwhile, the locking handle 18 is screwed outside the material receiving shaft 17, so that the material receiving roller 16 is fixed outside the material receiving shaft 17 and synchronously rotates with the material receiving shaft 17.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.