Automatic laminating device for large-breadth poster
Technical Field
The utility model relates to an automatic laminating equipment technical field specifically is automatic tectorial membrane device of big breadth poster.
Background
Film coating machines can be divided into two major categories, namely immediate-coating type film coating machines and precoating type film coating machines. The coating laminating machine is special equipment for paper and films, namely comprises three parts of gluing, drying and hot pressing, and is wide in application range and stable and reliable in processing performance, is laminating equipment widely used in China at present, is a precoating laminating machine without gluing and drying parts, and is small in size, low in manufacturing cost, flexible and convenient to operate, suitable for laminating processing of large-batch printed matters, and suitable for laminating processing of small-batch and scattered printed matters such as an automatic desktop office system, and has a good development prospect, large-format poster laminating also passes through the laminating machine, but the existing large-format poster automatic laminating device has many problems or defects:
the existing automatic film covering device for large-format posters cannot adjust the gap between the large-format posters and a conveyor belt, and different pressing rollers are required to be replaced if the objects to be coated are too large or too small, so that the assembly and disassembly are inconvenient, and the production efficiency is reduced; the existing automatic film covering device for large-format posters does not contain a heating system or is imperfect in heating system, and the middle part of the device can only be heated and bonded, so that four corners of the device are bonded incompletely and are raised.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic tectorial membrane device of big breadth poster through setting up automatic hold-down mechanism and heating bonding mechanism to solve the low and imperfect problem of heating of production efficiency who proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the automatic laminating device for the large-format poster comprises a laminating machine body, supporting blocks, a laminating roller, a support, a conveying belt, an automatic pressing mechanism and a heating bonding mechanism, wherein the two supporting blocks are fixedly mounted on one side of the laminating machine body, the two supporting blocks are horizontally rotated and sleeved with the laminating roller, the two supporting blocks are vertically and fixedly mounted at the bottom of the supporting blocks, the conveying belt is mounted on the other side of the laminating machine body, and the automatic pressing mechanism and the heating bonding mechanism are mounted on the laminating machine body.
Automatic hold-down mechanism includes motor, driving gear, reduction gear, first pivot and fixed block, the positive fixed mounting of laminating machine body has motor and fixed block, the fixed driving gear that has cup jointed of output shaft of motor, the front of fixed block is from a left side to the right side in proper order horizontal fixed mounting have first pivot and second pivot, the reduction gear has been cup jointed in the rotation on the first pivot, the outer lane of reduction gear and the outer lane meshing of driving gear, the connecting rod has been cup jointed in the rotation in the second pivot, the one end fixedly connected with rack of connecting rod, rack and reduction gear meshing, the other end fixed mounting of connecting rod has singlechip and displacement sensor, the top department level of connecting rod rotates and has cup jointed the compression roller.
The thermobonding mechanism includes jet-propelled pipe, installation piece, air-blower, connecting pipe and cartridge heater, the top face fixed mounting of laminating machine body has the installation piece, the horizontal fixed mounting of inner wall of laminating machine body top department has jet-propelled pipe, in the past after to fixed mounting in proper order have air-blower and cartridge heater on the installation piece, the fixed cover of output of air-blower has connect the connecting pipe, the fixed cover of the other end of connecting pipe has connect the cartridge heater, the inside fixed mounting of cartridge heater has the heater strip, one side level that the air-blower was kept away from to the cartridge heater runs through and installs the hot-blast main, the vertical fixed top of cup jointing jet-propelled pipe of the other end of hot-blast main.
Preferably, four universal wheels are installed on the bottom end face of the laminating machine body, the four universal wheels are evenly distributed at four corners of the bottom end face of the laminating machine body, and the universal wheels are also installed at the bottom ends of the two supports.
Preferably, a control panel is fixedly mounted on the front surface of the laminating machine body.
Preferably, the first rotating shaft is fixedly sleeved with a first limiting ring, and the second rotating shaft is fixedly sleeved with a second limiting ring.
Preferably, the bottom of the air injection pipe is provided with a hot air groove, and the hot air groove is opposite to the position of the conveyor belt.
Preferably, the automatic pressing mechanisms are symmetrically arranged by taking the conveyor belt as a center.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model comprises an automatic pressing mechanism, and can judge the required distance between the object and the pressing roller through the arranged displacement inductor, and can adjust the gap through the gear, thereby solving the problems that the object needing film covering is too big or too small, different pressing rollers are required to be replaced, the disassembly and the assembly are inconvenient, and the production efficiency is reduced;
(2) the utility model discloses contain and add thermal bonding mechanism, through jet-propelled pipe and the cartridge heater that sets up, make the device can heat the article of tectorial membrane, promote the bonding, and horizontal hot-blast groove enables the hot-blast evenly distributed that blows out to solved heating system imperfectly, can only heat the bonding to the middle part, lead to the incomplete and bellied problem of four corners department bonding.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is a schematic right-view structural diagram of the heating bonding mechanism of the present invention;
fig. 4 is a schematic bottom view of the gas lance of the present invention.
In the figure: 1. the laminating machine comprises a laminating machine body, 2, universal wheels, 3, supporting blocks, 4, laminating rollers, 5, a support, 6, a control panel, 7, a conveying belt, 8, a motor, 9, a driving gear, 10, a reduction gear, 11, a first rotating shaft, 1101, a first limiting ring, 12, a fixing block, 13, a connecting rod, 1301, a rack, 14, a second rotating shaft, 1401, a second limiting ring, 15, a pressing roller, 16, a single chip microcomputer, 17, a displacement sensor, 18, an air injection pipe, 19, an installation block, 20, an air blower, 21, a connecting pipe, 22, a heating cylinder, 23, a heating wire, 24, a hot air pipe, 25 and a hot air groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: automatic tectorial membrane device of large format poster, including laminating machine body 1, supporting shoe 3, tectorial membrane roller 4, support 5, conveyer belt 7, automatic hold-down mechanism and heat bonding mechanism, one side fixed mounting of laminating machine body 1 has two supporting shoes 3, two the tectorial membrane roller 4 has been cup jointed in 3 horizontal rotations of supporting shoe, two the equal vertical fixed mounting in bottom of supporting shoe 3 has support 5, conveyer belt 7 is installed to the opposite side of laminating machine body 1, automatic hold-down mechanism and heat bonding mechanism all install on laminating machine body 1.
The automatic pressing mechanism comprises a motor 8, a driving gear 9, a reduction gear 10, a first rotating shaft 11 and a fixed block 12, the front surface of the film laminating machine body 1 is fixedly provided with a motor 8 and a fixed block 12, an output shaft of the motor 8 is fixedly sleeved with a driving gear 9, a first rotating shaft 11 and a second rotating shaft 14 are horizontally and fixedly arranged on the front surface of the fixed block 12 from left to right in sequence, a reduction gear 10 is rotatably sleeved on the first rotating shaft 11, the outer ring of the reduction gear 10 is meshed with the outer ring of the driving gear 9, the second rotating shaft 14 is rotatably sleeved with a connecting rod 13, one end of the connecting rod 13 is fixedly connected with a rack 1301, the rack 1301 is meshed with the reduction gear 10, the other end of the connecting rod 13 is fixedly provided with a single chip microcomputer 16 and a displacement sensor 17, and the top of the connecting rod 13 is horizontally sleeved with a pressing roller 15 in a rotating mode.
The thermobonding mechanism includes jet-propelled pipe 18, installation piece 19, air-blower 20, connecting pipe 21 and cartridge heater 22, the top end fixed mounting of laminating machine body 1 has installation piece 19, the horizontal fixed mounting of inner wall of 1 top department of laminating machine body has jet-propelled pipe 18, from the past after to fixed mounting in proper order has air-blower 20 and cartridge heater 22 on the installation piece 19, the connecting pipe 21 has been cup jointed to the output end of air-blower 20, the fixed coupling of the other end of connecting pipe 21 has cartridge heater 22, the inside fixed mounting of cartridge heater 22 has heater strip 23, one side level that air-blower 20 was kept away from to cartridge heater 22 runs through and installs hot-blast main 24, the vertical fixed top of cup jointing jet-propelled pipe 18 of the other end of hot-blast main 24.
Specifically, four universal wheels 2 are installed to the bottom face of laminating machine body 1, four universal wheels 2 evenly distributed are in four corners of 1 bottom face of laminating machine body, and two universal wheels 2 are also installed to the bottom of support 5.
Specifically, a control panel 6 is fixedly mounted on the front surface of the film laminating machine body 1.
Specifically, a first limit ring 1101 is fixedly sleeved on the first rotating shaft 11, the first limit ring 1101 can prevent the reduction gear 10 from being separated from the first rotating shaft 11, a second limit ring 1401 is fixedly sleeved on the second rotating shaft 14, and the second limit ring 1401 can prevent the connecting rod 13 from being separated from the second rotating shaft 14.
Specifically, the bottom of the air injection pipe 18 is provided with a hot air groove 25, and the hot air groove 25 is over against the conveyor belt 7.
Specifically, the automatic pressing mechanisms are symmetrically arranged by taking the conveyor belt 7 as a center.
The working principle is as follows: the electric elements appearing in the application are externally connected with a power supply and a control switch when in use, the single chip microcomputer 16 and the displacement sensor 17 are the prior art, the working principle and the using method of the device are not repeated, before the device is used, the device is pushed to a designated position through the universal wheel 2, when the device is used, the air blower 20 and the heating cylinder 22 are opened through the control panel 6, when an object to be coated is too large or too small, the displacement sensor 17 can measure a distance gap and transmit a signal to the single chip microcomputer 16, the single chip microcomputer 16 can control the motor 8 to rotate forwards or backwards, the output shaft of the motor 8 rotates to drive the driving gear 9 to rotate, the driving gear 9 is meshed with the reduction gear 10, the reduction gear 10 rotates on the first rotating shaft 11, the reduction gear 10 is meshed with the rack 1301 on the connecting rod 13, so that the connecting rod 13 can do small-amplitude offset movement by taking the second rotating shaft 14 as the center, the laminating machine can drive the compressing roller 15 to slightly deviate from top to bottom to reach a proper distance, the same displacement sensor 17 measures a distance gap and transmits a signal to the single chip microcomputer 16, the single chip microcomputer 16 controls the motor 8 to stop running, after the object is laminated, the conveying belt 7 moves towards one side, air current produced by the air blower 20 blows into the heating cylinder 22 and is blown into the air injection pipe 18 from the hot air pipe 24 through the heating of the heating wire 23, the hot air groove 25 is formed in the bottom of the air injection pipe 18, so that the hot air current can be uniformly blown out from the hot air groove 25, the laminated parts can be uniformly bonded, and the problem that the middle part can only be heated and bonded, and the problem that the four corners are bonded incompletely and are raised is solved.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to the circuit and electronic components and control modules.
In the description of the present invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.