Fly cutter cutting combined device
Technical Field
The utility model relates to the technical field of paper product packaging machines, in particular to a fly cutter cutting combination device.
Background
In the production of paper products, the plastic film serving as a packaging material is often required to be cut, a conventional cutting machine usually uses a through length cutting knife which is adaptive to the width of the plastic film to punch from top to bottom to cut, so that uneven cuts of the plastic film are caused, curling phenomenon is caused frequently, the cuts are not attractive, and the cutting quality cannot be guaranteed. Meanwhile, the cutting knife with the through length has a large amount of materials and high manufacturing cost, and is inconvenient to replace and operate due to the large shape of the cutting knife.
Disclosure of utility model
The present utility model is directed to a cutting device for solving the above-mentioned problems.
The fly cutter cutting combined device comprises a horizontal support, a vertical support, a fly cutter moving mechanism, a cutter cover mechanism and a lifting mechanism, wherein the horizontal support is fixed at the top end of the vertical support at right angles, the fly cutter moving mechanism is fixed on the horizontal support, the cutter cover mechanism is fixed at the bottom of the horizontal support, and the lifting mechanism is fixed on the outer side surface of the vertical support and is in linkage connection with the fly cutter moving mechanism to drive a movable cutter frame arranged in the fly cutter moving mechanism to reciprocate, so that the purpose of cutting a plastic film by a blade arranged in the movable cutter frame is achieved.
The fly cutter moving mechanism comprises a moving cutter frame, a horizontal moving belt, a first belt pulley and a second belt pulley, wherein the first belt pulley and the second belt pulley are respectively fixed at the right end and the left end of the horizontal bracket, the horizontal moving belt is connected with the first belt pulley and the second belt pulley, the moving cutter frame is fixedly connected to the horizontal moving belt, and the horizontal moving belt drives the fly cutter frame to do horizontal reciprocating movement;
the movable tool rest is fixedly connected with the horizontal movable belt in a detachable and fixed way;
The movable knife rest comprises a knife blade, a knife rest and a knife rest slide seat, wherein the knife blade is fixedly connected with the knife rest, and the knife rest is fixedly connected with the knife rest slide seat and the horizontal movable belt;
Preferably, the blade and the knife rest are fixedly connected in a detachable and fixed way;
The knife cover mechanism comprises a knife cover body, knife seam rails and knife cover hooks, wherein the knife cover body is fixedly connected with the horizontal support, a through seam of visible light is formed in the knife cover body, knife seam rail grooves are formed in two sides of the through seam at the bottom of the knife cover body, the knife seam rails are embedded and installed in the knife seam rail grooves, the knife cover hooks are arranged at two ends of the knife cover body and are connected with the knife cover body through solids, and the knife cover hooks are arranged at two ends of the knife cover body and are connected with the knife cover body through solids;
The lifting mechanism comprises a linear driver, a T-shaped connecting rod, a connecting block, a vertical sliding seat, a third belt pulley, a fourth belt pulley and a vertical moving belt, wherein the linear driver, the third belt pulley and the fourth belt pulley are fixed on the outer side face of the vertical support, the fourth belt pulley is coaxial with the first belt pulley, the extending rod of the linear driver is fixedly connected with one end of the T-shaped connecting rod, the other end of the T-shaped connecting rod is fixedly connected with the connecting block, the inner side face of the connecting block is fixedly connected with the vertical sliding seat, the outer side face of the connecting block is fixedly connected with the vertical moving belt, the vertical sliding seat is in sliding connection with a vertical sliding rail arranged on the outer side face of the vertical support, and the third belt pulley is in linkage connection with the fourth belt pulley through the vertical moving belt;
The other end of the T-shaped connecting rod is fixedly connected with the connecting block in an embedded type;
The connecting block and the vertical moving belt are fixed in a detachable mode;
the linear driver is one of an air cylinder or a linear motor;
In order to prevent the impact on the first belt pulley mounting seat and the linear driver mounting seat when the connecting block is lifted to the upper limit position and the lower limit position, as an improvement of the utility model, the fly cutter cutting combination device further comprises a buffer, wherein the buffer is fixed on the outer side surface of the vertical support and arranged at two ends between the first belt pulley mounting seat and the linear driver mounting seat.
Compared with the prior art, the utility model improves the cutting mode, adopts the fly cutter structure, ensures smoother and more beautiful cutting edges and ensures cutting quality, simultaneously adopts the small-sized blade to replace the large-sized guillotine, saves the cost of the blade, and has convenient operation of blade replacement and improves the working efficiency.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a perspective view of an exploded view of the movable blade carrier structure and blade cover mechanism;
FIG. 3 is a schematic perspective view of a movable carriage structure;
FIG. 4 is an exploded perspective view of the knife housing mechanism;
Fig. 5 is a partially enlarged schematic view at a in fig. 1.
Detailed Description
The following description of the embodiments of the utility model is given by way of illustration and not limitation.
Fig. 1 and 2 show a fly cutter cutting combined device, which comprises a horizontal support 1, a vertical support 2, a fly cutter moving mechanism 3, a cutter cover mechanism 4 and a lifting mechanism 5, wherein the horizontal support 1 is fixed at the top end of the vertical support 2 at a right angle, the fly cutter moving mechanism 3 is fixed on the horizontal support 1, the cutter cover mechanism 4 is fixed at the bottom of the horizontal support 1, the lifting mechanism 5 is fixed on the outer side surface of the vertical support 2 and is in linkage connection with the fly cutter moving mechanism 3 to drive a movable cutter frame 31 arranged in the fly cutter moving mechanism 3 to reciprocate, so that the purpose of cutting a plastic film by a cutter blade 311 arranged in the movable cutter frame 31 is achieved.
As shown in fig. 2, the fly cutter moving mechanism 3 comprises a moving cutter frame 31, a horizontal moving belt 32, a first belt pulley 33 and a second belt pulley 34, wherein the first belt pulley 33 and the second belt pulley 34 are respectively fixed at the right end and the left end of the horizontal bracket 1, the horizontal moving belt 32 is connected with the first belt pulley 33 and the second belt pulley 34, the moving cutter frame 31 is fixedly connected with the horizontal moving belt 32, and the horizontal moving belt 32 drives the fly cutter to do horizontal reciprocating motion;
The movable knife rest 31 is fixedly connected with the horizontal movable belt 32 in a detachable and fixed way;
as shown in fig. 2 and 3, the movable knife rest 31 comprises a knife blade 311, a knife rest 312 and a knife rest slide 313, wherein the knife blade 311 is fixedly connected with the knife rest 312, the knife rest 312 is fixedly connected with the knife rest slide 313 and is fixedly connected with the horizontal movable belt 32, and the knife rest slide 313 is in sliding connection with a horizontal sliding rail 11 arranged on the top surface of the horizontal bracket 1;
Preferably, the blade 311 is fixedly connected with the tool rest 312 in a detachable and fixed manner;
As shown in fig. 2 and 4, the knife cover mechanism 4 comprises a knife cover body 41, a knife slit rail 42 and a knife cover hook 43, wherein the knife cover body 41 is fixedly connected with the horizontal bracket 1, a through slit 411 for visible light is formed on the knife cover body 41, knife slit rail grooves 412 are formed on two sides of the bottom through slit 41, the knife slit rail 42 is embedded and installed in the knife slit rail grooves 412, the knife cover hook 43 is arranged at two ends of the knife cover body 41 and is in solid connection with the knife cover body 41, and the knife cover hook 43 is arranged at two ends of the knife cover body 41 and is in solid connection with the knife cover body 41;
As shown in fig. 1 and 5, the lifting mechanism 5 comprises a linear driver 51, a T-shaped connecting rod 52, a connecting block 53, a vertical sliding seat 54, a third belt pulley 55, a fourth belt pulley 56 and a vertical moving belt 57, wherein the linear driver 51, the third belt pulley 55 and the fourth belt pulley 56 are fixed on the outer side surface of the vertical support 2, the first belt pulley 33 of the fourth belt pulley 56 is coaxial, an extending rod of the linear driver 51 is fixedly connected with one end of the T-shaped connecting rod 52, the other end of the T-shaped connecting rod 52 is fixedly connected with the connecting block 53, the inner side surface of the connecting block 53 is fixedly connected with the vertical sliding seat 54, the outer side surface of the connecting block is fixedly connected with the vertical moving belt 57, the vertical sliding seat 54 is in sliding connection with a vertical sliding rail 21 arranged on the outer side surface of the vertical support 2, and the third belt pulley 55 and the fourth belt pulley 56 are in linkage connection through the vertical moving belt 57;
the other end of the T-shaped connecting rod 52 is fixedly connected with the connecting block 53 in an embedded type;
The connecting block 53 is detachably fixed with the vertical moving belt 57;
The linear driver 51 is one of a cylinder and a linear motor;
As shown in fig. 1 and 5, in order to prevent the impact of the connecting block 53 on the first pulley 33 mounting seat and the linear driver 51 mounting seat when it is lifted to the upper and lower limit positions, as an improvement of the present utility model, the fly cutter cutting combination device further includes a buffer 6, wherein the buffer 6 is fixed on the outer side surface of the vertical support 2 and disposed at two ends between the first pulley 33 mounting seat and the linear driver 51 mounting seat.
The working principle of the utility model is as follows:
As shown in fig. 1 to 5, when the present utility model enters into a working state, the linear driver 51 acts, and the extension rod thereof pushes the T-shaped connecting rod 52 to rise, driving the connecting block 53 and the vertical sliding seat 54 to rise synchronously from the initial point position, the vertical sliding seat 54 slides along the vertical sliding rail 21 arranged on the outer side surface of the vertical bracket 2 to rise, and the connecting block 53 drives the vertical moving belt 57 to rise, so that the third belt pulley 55 and the fourth belt pulley 56 rotate in a linkage manner. Since the fourth belt pulley 56 is coaxial with the first belt pulley 33, at this time, the first belt pulley 33 rotates to drive the horizontal moving belt 32 and the moving blade carrier 31 to move horizontally, the blade carrier slide 313 slides horizontally along the horizontal slide rail 11 provided on the top surface of the horizontal bracket 1, so that the blade 311 on the moving blade carrier 31 moves horizontally in the through slot 411 on the blade cover 41 from the start position to complete cutting of the plastic film, after that, the linear driver 51 moves reversely to drive the above components to move reversely, and finally the connecting block 53 and the blade 31 return to the start position, and the cycle is repeated.
Compared with the prior art, the utility model improves the cutting mode, adopts the fly cutter structure, ensures smoother and more beautiful cutting edges and ensures cutting quality, simultaneously adopts the small-sized blade to replace the large-sized guillotine, saves the cost of the blade, and has convenient operation of blade replacement and improves the working efficiency.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model.