Printing film cutting machine
The invention relates to the technical field of film cutting, in particular to a printing film cutting machine.
In the process of using the film, the film after production and processing is often required to be cut so as to be cut into different shapes for use, and a cutting machine is required in the process of cutting the film, the traditional cutting machine simply performs cutting work through a blade in the cutting process, but the traditional cutting machine still has some problems in the using process;
1. when a cutting machine on the existing market is used, because the weight of a film is light, a phenomenon of wrinkling often occurs in the process of moving and cutting, and in the wrinkling process, not only can the phenomenon of blocking occur inside the whole device, but also cutting errors occur in the whole cutting process, so that the yield of the whole device in the working process is low;
2. traditional cutting machine can only cut work to certain length width and to a shape at the in-process of cutting, and the position of cutting head can not be nimble adjust to whole cutting machine is carrying out the in-process of using, still can not adjust according to the width of film, makes whole cutting machine at the in-process of using, and the scope is comparatively narrow.
We have therefore proposed a printing film cutting machine in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a printing film cutting machine, which aims to solve the problems that the moving cutting work of a film is easy to generate wrinkles to influence the normal work of the device and the cutting work can only be carried out on a certain length and a certain shape in the using process of the film cutting machine in the market in the background technology, so that the using range of the whole cutting machine is narrow.
In order to achieve the purpose, the invention provides the following technical scheme: a printing film cutting machine comprises a base, supporting rods, a winding drum, a film main body, a limiting roller and a cutting knife, wherein the supporting rods are fixedly arranged at two side positions outside the base, the winding drum is connected between the top ends of the supporting rods through a connecting shaft, the film main body is wound outside the winding drum, the limiting roller is further arranged at two side positions on the top end of the base, a baffle plate welded and arranged at the top end of the base is arranged between the limiting roller and the limiting roller, a protective cover is integrally arranged above the baffle plate, a middle bearing of the baffle plate is connected with a fixing cylinder, the inside of the fixing cylinder is connected with the connecting rod through a telescopic cylinder, the top end of the connecting rod is coaxially connected with the tensioning roller through a key, a convex block is further integrally arranged outside the tensioning roller, a rotating disk is coaxially arranged at the bottom end of the outer side of the fixing cylinder penetrating through the baffle plate, and the rotating disk is connected with the rotating disk through a belt, and the rotary disk is provided with 3, and the top externally mounted of the rotary disk in the middle of simultaneously has the handle, the inboard intermediate position of protection casing is connected with the top of motor through automatic telescopic link, and the bottom of motor is connected with the intermediate position on intermediate lever top, and the outside smooth slide bar of outside is installed to the outside welding in both sides top of intermediate lever, the outside of slide bar is connected with the extension rod through the torsional spring, and the inside bottom of extension rod and intermediate lever runs through threaded hole to the inside of threaded hole is provided with the erection column, and the centre of erection column is provided with the cutting knife, the handle is installed to the intermediate lever bottom, and the top of handle and the bottom coaxial coupling of spool, and the outside winding of spool has the connection rope, the connection rope runs through the centre of intermediate lever and slide bar and is connected with the inboard top of extension rod.
Preferably, the baffle sets up in the both sides intermediate position of base, and the bottom of base and baffle sets up for welding integration to also set up for welding integration structure between the top of baffle and the protection casing.
Preferably, structure as an organic whole between belt and the solid fixed cylinder, and the inside of solid fixed cylinder sets up for hollow column structure to be transition fit's block mounting structure between solid fixed cylinder and the connecting rod.
Preferably, the tensioning roller and the protruding block are integrally connected, the protruding block is arranged in a semicircular structure, and an included angle between extension lines of the protruding block is smaller than 180 degrees.
Preferably, the central line of the middle rod and the central line of the base are overlapped, and the sliding rods on the two sides of the middle rod and the extension rod are in transition fit with each other to form a clamping installation structure.
Preferably, the equal interval in bottom of extension rod and centre rod is provided with the screw hole, and is threaded connection between screw hole and the erection column to also be threaded connection between erection column and the cutting knife.
Preferably, the torsion spring is arranged at the top end of the sliding rod, the length of the sliding rod is matched with that of the extension rod, and the sum of the maximum lengths of the 2 extension rods arranged outside the sliding rod is equal to the width of the base.
Preferably, the winding shaft is arranged in the middle of the middle rod, and the height of the handle connected to the bottom of the winding shaft is smaller than that of the cutting knife.
Compared with the prior art, the invention has the beneficial effects that: the printing film cutting machine is provided with the printing film cutting machine, so that the phenomenon that the film is folded in the cutting process can be avoided, the phenomenon that the cutting error can not occur in the use process of the whole device is ensured, meanwhile, when the phenomenon that the inside of the whole device is blocked is also convenient and quick, the maintenance work on the inside of the device is also convenient and quick, the operation is very safe, and meanwhile, the cutting position can be conveniently adjusted according to the different cutting sizes in the cutting process of the film, so that the cutting shape of the whole device is various, and the use range of the whole device is wide;
1. 2 tensioning rollers are symmetrically arranged above the base, and can move back and forth under the action of the telescopic cylinder, the tensioning rollers are matched with the rotation work of the tensioning rollers in the process of moving back and forth, the films above the base can be extruded and tensioned under the action of the tensioning rollers, and no error can be generated in the process of cutting the films;
2. length between intermediate lever and the extension rod can be with carrying out nimble regulation work, and the setting of the erection column on intermediate lever and the extension rod can carry out screw thread installation work to the cutting knife, reaches the cutting work that conveniently carries out different length according to the length difference of film, and the setting up of cooperation motor alright in order to reach and carry out curved cutting work, guarantees that whole device can carry out sharp and curved cutting work at the in-process that uses, and application range is wider.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of a base according to the present invention;
FIG. 3 is a schematic view of the connection structure of the rotating disk and the connecting rod according to the present invention;
FIG. 4 is a schematic view of a take-up roll of the present invention;
FIG. 5 is a schematic diagram of the internal side view of the baffle of the present invention;
FIG. 6 is a main sectional view of the connecting structure of the intermediate pole and the extension pole according to the present invention;
fig. 7 is a front view schematically illustrating the connection between the intermediate pole and the extension pole according to the present invention.
In the figure: 1. a base; 2. a support bar; 3. a reel; 4. a film body; 5. a limiting roller; 6. a baffle plate; 7. a protective cover; 8. a handle; 9. a belt; 10. rotating the disc; 11. a take-up roll; 12. automatically telescoping the rod; 13. a telescopic cylinder; 14. a connecting rod; 15. a protruding block; 16. a motor; 17. a handle; 18. an intermediate lever; 19. an extension pole; 20. a cutting knife; 21. connecting ropes; 22. a torsion spring; 23. a slide bar; 24. a spool; 25. a threaded hole; 26. mounting a column; 27. and (4) fixing the cylinder.
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.
Referring to fig. 1-7, the present invention provides a technical solution: a printing film cutting machine comprises a base 1, support rods 2, winding drums 3, a film body 4, a limiting roller 5 and a cutting knife 20, wherein the support rods 2 are fixedly arranged at two outer side positions of the base 1, the winding drums 3 are connected between the top ends of the support rods 2 through connecting shafts, the film body 4 is wound on the outer portion of each winding drum 3, the limiting rollers 5 are further arranged at two outer side positions of the top end of the base 1, a baffle plate 6 welded and arranged at the top end of the base 1 is arranged between each limiting roller 5 and each limiting roller 5, a protective cover 7 is integrally arranged above each baffle plate 6, a fixing cylinder 27 is connected to a middle bearing of each baffle plate 6, the inner portion of each fixing cylinder 27 is connected with a connecting rod 14 through a telescopic cylinder 13, the top end of each connecting rod 14 is coaxially connected with a tensioning roller 11 through a key, a convex block 15 is further integrally arranged on the outer portion of each tensioning, the rotating disc 10 is connected with the rotating disc 10 through a belt 9, the number of the rotating discs 10 is 3, a handle 8 is arranged at the outer part of the top end of the rotating disc 10 in the middle, the middle position of the inner side of the protective cover 7 is connected with the top end of the motor 16 through an automatic telescopic rod 12, the bottom of the motor 16 is connected with the middle position of the top end of the middle rod 18, sliding rods 23 with smooth outer parts are welded and installed at the outer parts of the top ends of the two sides of the middle rod 18, the outer parts of the sliding rods 23 are connected with the extension rod 19 through a torsion spring 22, threaded holes 25 penetrate through the inner bottom ends of the extension rod 19 and the middle rod 18, mounting columns 26 are arranged inside the threaded holes 25, a cutting knife 20 is arranged in the middle of the mounting columns 26, a handle 17 is arranged at the bottom of the middle rod 18, the top end of the handle 17 is coaxially connected with the bottom of the winding shaft 24, and connecting ropes 21 are wound outside the winding shaft 24, the connecting rope 21 passes through the middle of the middle rod 18 and the sliding rod 23 and is connected with the top end of the inner side of the extension rod 19.
Baffle 6 sets up the both sides intermediate position at base 1, and base 1 sets up for welding integration with the bottom of baffle 6 to also set up for welding integration structure between the top of baffle 6 and protection casing 7, make the rigidity of baffle 6 and protection casing 7, guarantee to cut in fixed position.
Belt 9 and fixed cylinder 27 between structure as an organic whole, and the inside of fixed cylinder 27 sets up for hollow column structure, and be transition fit's block mounting structure between fixed cylinder 27 and the connecting rod 14, make the connecting rod 14 can move the work in the inside of fixed cylinder 27, also conveniently make fixed cylinder 27 drive connecting rod 14 and also carry out the rotation work at the in-process that rotates simultaneously, removal and rotation through connecting rod 14 also make things convenient for and film main part 4 between alternate segregation, reach and conveniently maintain work to inside under the condition that the card pause appears in film main part 4.
Tensioning roller 11 and salient 15 between be connected as an organic whole, and salient 15 semicircular structure settings to the contained angle between the extension line of salient 15 is less than 180, can with film main part 4 contactless extrusion and taut work under the effect of salient 15, guarantees that the phenomenon that can not appear cutting error at the in-process of cutting film main part 4 takes place.
The central line of intermediate lever 18 and the central line of base 1 coincide each other, and be transition complex block mounting structure between the slide bar 23 of intermediate lever 18 both sides and the extension rod 19 for extension rod 19 can remove in the outside of slide bar 23, reaches the effect that can adjust according to the size of film main part 4, conveniently carries out not unidimensional cutting work to film main part 4, and application range is wider.
The equal interval in bottom of extension rod 19 and intermediate beam 18 is provided with screw hole 25, and is threaded connection between screw hole 25 and the erection column 26 to also be threaded connection between erection column 26 and the cutting knife 20, conveniently carry out installation work to erection column 26 and cutting knife 20, reach the effect that conveniently carries out nimble regulation.
The torsion spring 22 is arranged at the top end position of the sliding rod 23, the length of the sliding rod 23 is matched with that of the extension rod 19, and the sum of the maximum lengths of the 2 extension rods 19 arranged outside the sliding rod 23 is equal to the width of the base 1.
The spool 24 sets up the intermediate position at the intermediate position of intermediate lever 18, and the height that the handle 17 that the spool 24 bottom is connected is less than the height of cutting knife 20, guarantees that the handle 17 can not influence the normal cutting work of cutting knife 20 in the bottom setting of intermediate lever 18.
The working principle of the embodiment is as follows: when the printing film cutting machine is used, firstly, the whole device is placed at a proper position under the action of the bottom base 1, then, the device is connected with an external power supply, the winding drum 3 is installed at the middle position of the supporting rod 2, the film on one side is pulled to pass through the limiting roller 5 and reach the upper part of the winding drum 3 on the other side, then, the winding drum 3 is controlled to rotate through an external rotating device, the effect of conveying the film can be achieved, after the film is conveyed to the cutting position, the telescopic cylinder 13 is started according to the figure 1-4, the telescopic cylinder 13 drives the connecting rod 14 at the top end to move, the tensioning roller 11 connected with the top end can move in the moving process of the connecting rod 14, and when the whole tensioning roller 11 reaches the upper position of the outer edge of the film main body 4, the handle 8 rotates, the handle 8 rotates to enable the rotating disc 10 to rotate under the action of the belt 9, and then the rotating disc 10 drives the fixed cylinder 27 to rotate, the connecting rod 14 arranged in the fixed cylinder 27 drives the tensioning roller 11 to rotate in the rotating process of the fixed cylinder 27, the protruding block 15 outside the tensioning roller 11 rotates to the lower position to extrude the film main body 4 in the rotating process of the tensioning roller 11, and then the telescopic cylinder 13 is controlled again to drive the whole tensioning roller 11 to slightly move towards the inner side, so that the film main body 4 can be ensured not to have serious wrinkles in the cutting process under the tensioning matching of the tensioning rollers 11 on the two sides of the base 1, and the cutting work can be carried out after tensioning is finished;
in the cutting process, as shown in 5-7, when the length between the middle rod 18 and the extension rod 19 needs to be adjusted, the handle 17 needs to be rotated, the winding shaft 24 is driven to rotate in the rotating process of the handle 17 so that the connecting rope 21 performs wire releasing and wire rewinding, the extension rod 19 is driven to perform reciprocating sliding work outside the sliding rod 23 in the wire releasing and wire rewinding process of the connecting rope 21, and the effect of adjusting the total length of the extension rod 19 and the middle rod 18 is achieved in the sliding process of the extension rod 19;
after the cutting device is adjusted to a proper position, when linear cutting is needed, as shown in fig. 6, only the mounting post 26 is required to be mounted in the proper threaded hole 25 on the intermediate rod 18 and the extension rod 19, and then the mounting post 26 is in threaded connection with the cutting knife 20, so as to complete the mounting work of the cutting knife 20, the automatic telescopic rod 12 at the top end of the motor 16 is started to drive the intermediate rod 18 and the extension rod 19 to drive the cutting knife 20 to move to the lower position to be in contact with the film main body 4, so as to complete the cutting effect on the film main body 4, when arc cutting work is needed, only the motor 16 is required to be controlled to rotate, so that the bottom of the motor 16 drives the intermediate rod 18 to rotate, the extension rod 19 can also rotate by being matched with the setting of the sliding rod 23, therefore, the effect of arc cutting can be achieved by being matched with the setting of the cutting knife 20 in the rotating process, and the whole device is guaranteed to be very flexible in the using process, thereby completing a series of works.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.