Cutting mechanism for laminating machine
Technical Field
The invention relates to the field of machining, in particular to a cutting mechanism for a film laminating machine.
Background
The film laminating machine is to press a plastic film with adhesiveness together with the processed product by a rubber roller and a brush roller to form a product with the processed product and the plastic film stuck together. As a technological mode for protecting and decorating the surface of a printed matter, the surface of a product after being coated is smoother, brighter, dirt-resistant, water-resistant, wear-resistant and the like, and along with the increase of the dosage, the requirements of users on the peritoneal technology are continuously improved, and a high-speed and high-precision film coating machine is urgently needed.
At present, the traditional laminating machine is used for cutting and separating the products after laminating the films, and the products after laminating the films are generally separated by manual cutting, so that irregular cutting edges often occur, even the edges of the products can be cut, the products are scrapped, and the reduction rate of the finished products is low. The traditional laminating machine is used for cutting the product, so that the material cost and the labor cost are increased, and the quality and the working efficiency of the product are reduced.
In view of the above, improvements are needed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the cutting mechanism for the laminating machine, which has the advantages of simple structure, convenience in use, high cutting efficiency, good cutting flatness and high degree of automation.
In order to achieve the aim of the invention, the invention adopts the following technical scheme: the cutting mechanism for the laminating machine comprises a base, and a conveying device, a positioning device, a cutting device and an adjusting device which are sequentially fixed on the base; the conveying device is horizontally arranged at the front side of the base, and a product to be cut is arranged on the conveying device; and the cutting device sequentially conveys the cutting materials to the positioning device and the adjusting device through the conveying device, and cuts the cutting materials through the cutting device.
As a preferable scheme of the invention, the conveying device comprises two conveying brackets and a connecting plate fixedly arranged at the tops of the two conveying brackets, wherein a plurality of conveying blocks are arranged on the connecting plate and are connected onto the connecting plate in a sliding manner.
As a preferred scheme of the invention, the conveying blocks are equidistantly arranged on the connecting plate, and the positions of the conveying blocks correspond to the positions of the positioning devices.
As a preferable mode of the invention, the positioning device comprises two positioning brackets, and a conveying roller rotatably connected between the two positioning brackets; the upper ends of the two positioning brackets are provided with guide grooves, sliding blocks are connected in the guide grooves in a sliding manner, sliding shafts are sleeved at the bottoms of the sliding blocks, rollers are sleeved on the sliding shafts and positioned at the upper ends of the conveying rollers, arc blocks are respectively arranged on two sides of the rollers, a baffle is arranged between the two arc blocks, and the baffle is rotationally connected between the conveying rollers and the rollers.
As a preferable scheme of the invention, the positioning bracket is fixedly provided with the cushion block, the cushion block is provided with the driving cylinder, and the driving shaft of the driving cylinder penetrates through the cushion block and is propped against the sliding block.
As a preferable scheme of the invention, the positioning bracket is provided with the limiting guide plate, the outer side of the limiting guide plate is provided with the inclined limiting guide groove, and the arc block is provided with the guide post matched with the limiting guide groove correspondingly, and the guide post is connected in the limiting guide groove in a sliding way.
As a preferable mode of the invention, the adjusting device comprises two adjusting brackets, and a guide roller rotatably connected between the two adjusting brackets; the upper ends of the two adjusting brackets are provided with adjusting grooves, adjusting blocks are connected in the adjusting grooves in a sliding manner, adjusting shafts are sleeved at the bottoms of the adjusting blocks, adjusting rollers are sleeved on the adjusting shafts and are positioned at the upper ends of the guide rollers, and gaps for conveying products are reserved.
As a preferable scheme of the invention, the adjusting support is fixedly provided with the adjusting cushion block, the adjusting cushion block is provided with the adjusting wheel, the adjusting wheel is connected with the adjusting screw rod, and the adjusting screw rod passes through the adjusting cushion block to prop against the adjusting block for adjusting the tension between the guide roller and the adjusting roller.
As a preferable scheme of the invention, the cutting device comprises a top plate fixedly arranged on the adjusting bracket and the positioning bracket, a driving mechanism is fixedly arranged on the top plate, a driving shaft of the driving mechanism is connected with the cutter, and the driving mechanism drives the cutter to move up and down.
As a preferable scheme of the invention, the invention further comprises a cutting support plate, wherein the cutting support plate is fixedly arranged on the base, the cutting support plate and the connecting plate are on the same horizontal plane, and the left side of the cutting support plate is tangent to the end part of the cutter.
The beneficial effects of the invention are as follows:
1. the invention has simple structure, is convenient and practical, and improves the conveying stability by conveying the product to be cut through the conveying device; the positioning accuracy of the product to be processed is improved through the positioning device, and the tension of the product to be processed is adjusted through the adjusting device, so that convenience is provided for cutting of the cutting device;
2. the cutter is driven to move downwards by the driving mechanism to cut off the product, so that the working efficiency of the device is improved, the cutting quality is ensured, and the phenomena of deflection caused by manual operation and pollution caused by touching the product by hands are avoided as manual operation is not needed.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a side view of an embodiment of the present invention;
FIG. 3 is a schematic diagram of a positioning device according to an embodiment of the present invention;
reference numerals in the drawings: base 60, limit guide plate 61, limit guide groove 62, guide post 63, conveyor 600, positioning device 601, cutting device 602, adjusting device 603, conveying support 610, connecting plate 611, conveying block 612, positioning support, conveying roller 621, guide groove 622, sliding block 623, sliding shaft 624, roller 625, circular arc block 626, baffle 627, cushion block 628, driving cylinder 629, adjusting support 630, guide roller 631, adjusting groove 632, adjusting block 633, adjusting shaft 634, adjusting cushion block 635, adjusting wheel 636, adjusting screw 637, adjusting roller 638, top plate 640, driving mechanism 641, cutter 642.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples: as shown in fig. 1-3, a cutting mechanism for a film laminating machine comprises a base 60, a conveying device 600, a positioning device 601, a cutting device 602 and an adjusting device 603, wherein the conveying device 600, the positioning device 601, the cutting device 602 and the adjusting device 603 are sequentially fixedly arranged on the base 60; the conveying device 600 is horizontally arranged at the front side of the base 60, and a product to be cut is arranged on the conveying device 600; the cutting is performed by the cutting device 602 by sequentially feeding the sheet to the positioning device 601 and the adjusting device 603 by the feeding device 600.
The conveying device 600 is used for conveying the product to be cut, so that the conveying stability is improved; the positioning accuracy of the product to be processed is improved through the positioning device 601, and the tension of the product to be processed is adjusted through the adjusting device 603, so that convenience is brought to the cutting of the cutting device 602; the cutter is driven to move downwards by the driving mechanism to cut off the product, so that the working efficiency of the device is improved, the cutting quality is ensured, and the phenomena of deflection caused by manual operation and pollution caused by touching the product by hands are avoided as manual operation is not needed.
During operation, the conveying block 612 for placing the product to be cut on the conveying device 600 is conveyed forwards, the product to be cut is positioned through the positioning device 601, the tensioning force of the product is adjusted through the adjusting device 603, the cutter 642 is driven to move downwards through the driving mechanism 641 to cut off the product, the cut-off product is conveyed along the conveying platform through the conveying mechanism, the product to be processed can be circularly sheared through repeating the steps, and the cutting working efficiency of the cutting mechanism of the laminating machine is improved.
The conveying device 600 comprises two conveying supports 610 and a connecting plate 611 fixedly arranged at the top of the two conveying supports 610, a plurality of conveying blocks 612 are arranged on the connecting plate 611, the conveying blocks 612 are connected to the connecting plate 611 in a sliding mode, the conveying blocks 612 are equidistantly arranged on the connecting plate 611, the conveying blocks 612 correspond to the positioning device 601 in position, and when products with different specifications are conveyed, the distance between the sliding blocks can be adjusted to position; the positioning stability of the processed product is improved, and the qualification rate of the processed product is improved, so that the production cost is saved.
The positioning device 601 comprises two positioning brackets 620, and a conveying roller 621 rotatably connected between the two positioning brackets 620; the upper ends of the two positioning brackets 620 are provided with guide grooves 622, sliding blocks 623 are connected in a sliding manner in the guide grooves 622, sliding shafts 624 are sleeved at the bottoms of the sliding blocks 623, a roller 625 is sleeved on the sliding shafts 624, the roller 625 is positioned at the upper end of the conveying roller 621, two sides of the roller 625 are respectively provided with arc blocks 626, a baffle 627 is arranged between the two arc blocks 626 and is rotatably connected between the conveying roller 621 and the roller 625, cushion blocks 628 are fixedly arranged on the positioning brackets 620, driving air cylinders 629 are arranged on the cushion blocks 628, and driving shafts of the driving air cylinders 629 penetrate through the cushion blocks 628 and are propped against the sliding blocks 623; when the product is processed, the baffle 627 automatically descends to block the product to be processed, when the product processing is completed, the baffle 627 automatically lifts, the product to be processed enters a processing area and is matched with the conveying device and the adjusting device 603 for use, and safety guarantee is provided for cutting of the cutting device 602.
The positioning bracket 620 is provided with a limit guide plate 61, an inclined limit guide groove 62 is formed on the outer side of the limit guide plate 61, a guide column 63 matched with the limit guide groove 62 is arranged on the arc block 626 correspondingly, and the guide column 63 is slidably connected in the limit guide groove 62.
The driving cylinder 629 drives the sliding block 623 to move up and down, so that the drum 625 connected with the sliding block 623 and the arc blocks 626 at two sides of the drum 625 move up and down, the inclined limiting guide groove 62 limits the movement of the arc blocks 626, the arc blocks 626 do circular movement, when the driving cylinder 629 drives the sliding block 623 to move up, the arc blocks 626 rotate clockwise by taking the circle center of the drum 625 as the circle center, the processed product is just blocked by the baffle 627 and cannot pass through, when the driving cylinder 629 drives the sliding block 623 to move down, the arc blocks 626 rotate anticlockwise by taking the circle center of the drum 625 as the circle center, the baffle 627 moves up, and the processed product can pass through between the conveying roller 621 and the drum 625.
The adjusting device 602 includes two adjusting brackets 630, and a guide roller 631 rotatably connected between the two adjusting brackets 630; the upper ends of the two adjusting brackets 630 are provided with adjusting grooves 632, adjusting blocks 633 are connected in a sliding manner in the adjusting grooves 632, adjusting shafts 634 are sleeved at the bottoms of the adjusting blocks 633, adjusting rollers 638 are sleeved on the adjusting shafts 634, the adjusting rollers 638 are positioned at the upper ends of the guide rollers 631, and gaps for conveying products are reserved; an adjusting cushion block 635 is fixedly arranged on the adjusting bracket 630, an adjusting wheel 636 is arranged on the adjusting cushion block 635, an adjusting screw 637 is connected to the adjusting wheel 636, the adjusting screw 637 passes through the adjusting cushion block 635 to prop against the adjusting block 633, and is used for adjusting the tension between the guide roller 631 and the adjusting roller 638; by adjusting the tension of the product to be processed by means of the adjusting device 603, a convenient cutting of the cutting device 602 is provided.
The cutting device 602 comprises a top plate 640 fixedly arranged on the adjusting bracket 630 and the positioning bracket 620, a driving mechanism 641 is fixedly arranged on the top plate 640, a driving shaft of the driving mechanism 641 is connected with a cutter 642, the driving mechanism 641 drives the cutter 642 to move up and down, and the width of the cutter 642 is larger than that of a product to be processed; this ensures the integrity of the cut.
The cutting device 602 further comprises a cutting support plate 643, the cutting support plate 643 is fixedly arranged on the base 60, the cutting support plate 643 and the connecting plate 611 are on the same horizontal plane, and the left side of the cutting support plate 643 is tangent to the end part of the cutter 642; by adopting the scheme, the cutting efficiency is improved, and meanwhile, the quality of product cutting is also improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more herein: the terms of the base 60, the limit guide plate 61, the limit guide groove 62, the guide post 63, the conveying device 600, the positioning device 601, the cutting device 602, the adjusting device 603, the conveying support 610, the connecting plate 611, the conveying block 612, the positioning support 620, the conveying roller 621, the guide groove 622, the sliding block 623, the sliding shaft 624, the roller 625, the circular arc block 626, the baffle 627, the cushion block 628, the driving cylinder 629, the adjusting support 630, the guide roller 631, the adjusting groove 632, the adjusting block 633, the adjusting shaft 634, the adjusting cushion block 635, the adjusting wheel 636, the adjusting screw 637, the adjusting roller 638, the top plate 640, the driving mechanism 641, the cutter 642 and the like are not excluded from the possibility of using other terms; these terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.