Upper gluing machine
Technical Field
The utility model relates to an automated production equipment technical field, in particular to go up coating machine.
Background
The gluing machine is one of the auxiliary equipments for producing paper box, leather products and shoes, and is mainly used for finishing the gluing process in the gluing process. Generally, an applicator is used to dip a coating liquid in a bath with an applicator roll, and then the coating liquid is coated on the surface of a web to apply a coating. However, in the gluing process, not all the sheets need to be fully coated with glue on the surfaces, and a large part of the sheets can be attached only by uniformly coating the glue on the surfaces. Therefore, the traditional gluing machine can cause serious waste of glue solution, and the production cost of enterprises is improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's defect, the utility model provides an scribble gluing machine sets up the recess through the surface at last glue spreader, soaks in the recess and scrapes evenly along the roll surface through first doctor blade after the glue solution, then gives the tablet rubberizing through the extrusion of lower driven voller and last glue spreader, can effectively practice thrift the quantity of glue solution.
The technical scheme for realizing the purpose is as follows:
the utility model provides an upper coating machine, which comprises a frame, wherein an upper coating roller and a rubber box are arranged on the frame, a rubber solution is arranged in the rubber box, the lower end of the rubber box is provided with an opening matched with the upper coating roller, the upper coating roller is embedded in the opening, and the lower end of the opening is provided with a first doctor blade attached to the outer surface of the upper coating roller;
a plurality of grooves are uniformly distributed on the outer surface of the upper rubber coating roll, and after the grooves are filled with glue liquid, the glue liquid is scraped along the surface of the rubber coating roll by a first doctor blade;
the frame is also provided with a lower driven roller which is in running fit with the upper gluing roller, a material piece to be glued is arranged between the upper gluing roller and the lower driven roller, the material piece is driven to advance by the rotation of the upper gluing roller and the lower driven roller, and meanwhile, the material piece is glued.
Furthermore, a transmission device is also installed on the rack, and the transmission device comprises a motor, a speed reducer and a transmission gear;
one end cover of scribble rubber roll is equipped with first gear, the tip cover of lower driven voller is equipped with the second gear of first gear looks meshing, the motor passes through speed reducer and drive gear meshing connection first gear, first gear drives the synchronous antiport of engaged with second gear.
Furthermore, a cleaning device is further mounted on the rack, the cleaning device is attached to the surface of one side, away from the upper gluing roller, of the lower driven roller and comprises a second glue scraping knife and a cleaning roller, the second glue scraping knife is located at the position close to the front in the rotating direction of the lower driven roller, a water flannelette sleeve is sleeved on the surface of the cleaning roller, glue on the surface of the lower driven roller is scraped off through the second glue scraping knife in the rotating process of the lower driven roller, and then the lower driven roller is cleaned through the cleaning roller;
the end part of the cleaning roller is sleeved with a third gear, and the third gear is meshed with the second gear, so that the rotation of the lower driven roller drives the cleaning roller to synchronously rotate reversely.
Furthermore, the cleaning device also comprises a cleaning air blowing pipe, the cleaning air blowing pipe is provided with an air blowing opening which is opposite to the cleaning roller, and the surface of the cleaning roller is dried by blowing air through the cleaning air blowing pipe.
Furthermore, one side of the cleaning device, which is far away from the lower driven roller, is provided with a telescopic device, the cleaning device is controlled to be tightly pressed on the surface of the lower driven roller through the telescopic device, and in addition, when the cleaning device is cleaned or maintained, equipment does not need to be disassembled, and only the telescopic device needs to be controlled to enable the cleaning device to be far away from the lower driven roller, so that enough space can be reserved for cleaning or maintenance work.
Further, the telescopic device is a cylinder.
Further, still install shovel material device in the frame, shovel material device includes the shovel ear, the shovel ear is close to scribble the surface of rubber roll to be located and keep away from one side of first frictioning sword prevents that the tablet from pasting on the surface of scribbling the rubber roll after the rubber coating.
Has the advantages that: compared with the prior art, the utility model discloses a difference lies in, the utility model provides an scribble gluing machine, which comprises a frame, install in the frame and scribble the gluing roller, glue box and lower driven voller, scribble gluing roller surface evenly distributed flutedly, the lower extreme opening part of gluing box is equipped with first doctor blade and strickles off the glue solution in the recess along the rubber roll surface, scribble the gluing roller and carry out synchronous antiport with lower driven voller through gear engagement, the material piece is evenly transmitted under the extrusion of last gluing roller and lower driven voller, the surface that will just scribble the gluing roller simultaneously evenly coats the glue solution, according to the work needs, the surface of scribbling the gluing roller can set up the recess of different density, and then scribble the glue solution of different densities on the material piece surface; in addition, the cleaning device connected through the telescopic device is arranged on the rack, so that the cleaning roller and the second doctor blade can be effectively pressed on the surface of the lower driven roller, and cleaning, maintenance and replacement of each cleaning component are facilitated.
Drawings
Fig. 1 is a schematic front view of an upper glue applicator according to a preferred embodiment of the present invention.
Fig. 2 is a rear view of the glue applicator according to a preferred embodiment of the present invention.
Fig. 3 is a right sectional view of fig. 2.
Fig. 4 is a schematic structural view of a cleaning device in an upper coater according to a preferred embodiment of the present invention.
The automatic glue scraping machine comprises a machine frame, a motor, a speed reducer, a glue coating roller, a first gear, a glue box, a 31 opening, a first glue scraping knife, a lower driven roller, a second gear, a second glue scraping knife, a cleaning roller, a third gear, a cleaning air blowing pipe, a telescopic device, a shovel device and a shovel lug, wherein the machine frame comprises 10 parts, 1 part of the machine frame, 11 parts of the motor, 12 parts of the speed reducer, 2 parts of the glue coating roller, 21 parts of the first gear, 3 parts of the glue box, 31 parts of the.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 3, the utility model provides an upper applicator, including frame 1, frame 1 is last to install upper applicator 2 and to glue box 3, has placed the glue solution in gluing box 3, the lower extreme of gluing box 3 is equipped with one with upper applicator 2 matched with opening 31, upper applicator 2 inlays to be located in opening 31, the lower extreme of opening 31 is equipped with attached in the first frictioning sword 32 of upper applicator 2 surface;
a plurality of grooves are uniformly distributed on the outer surface of the upper rubber coating roller 2, and after the grooves are filled with glue solution, the glue solution is scraped along the surface of the rubber coating roller by a first doctor blade 32;
it should be noted that: the groove on the surface of the applicator roll 2 can be a V-shaped groove, a rectangular groove, a star-shaped groove, a semi-circular groove or an elliptical groove and the like, and is not limited herein;
the frame 1 is further provided with a lower driven roller 4 which is in running fit with the upper coating roller 2, a material piece 10 to be glued is arranged between the upper coating roller 2 and the lower driven roller 4, the material piece 10 is pressed through running fit of the upper coating roller 2 and the lower driven roller 4, the material piece 10 is driven to advance, and meanwhile the material piece 10 is glued through the upper coating roller 2.
As a preferred embodiment of the present invention, the frame 1 is further provided with a transmission device, and the transmission device includes a motor 11, a speed reducer 12 and a transmission gear;
one end of the upper applicator roller 2 is sleeved with a first gear 21, the end of the lower driven roller 4 is sleeved with a second gear 41 meshed with the first gear 21, the motor 11 is meshed with the first gear 21 through the speed reducer 12 and the transmission gear, the first gear 21 drives the meshed second gear 41 to synchronously and reversely rotate, so that the upper applicator roller 2 and the lower driven roller 4 synchronously and reversely rotate, and the material sheets 10 clamped mutually are driven between the two rollers.
Preferably, in consideration of the fact that the first batch of material sheet 10 is used up, in the process of replacing the second batch of material sheet 10, the glue in the grooves on the surface of the upper glue roller 2 may stick to the surface of the lower driven roller 4, and may further affect the cooperative rotation of the subsequent upper glue roller and the lower driven roller, a cleaning device is further mounted on the frame, as shown in fig. 4, the cleaning device includes a second glue scraper 51 and two cleaning rollers 52 attached to the surface of the lower driven roller 4, a water velvet cloth sleeve is sleeved on the surface of the cleaning rollers 52, wherein the second glue scraper 51 is close to the left side of the lower driven roller 4, the cleaning rollers 52 are close to the right lower side of the lower driven roller 4, and in the rotation process of the lower driven roller 4, the glue on the surface of the lower driven roller 4 is firstly scraped by the second glue scraper 51, and then the surface of the lower driven roller 4 is cleaned by the;
the end part of the cleaning roller 52 is sleeved with a third gear 53, and the third gear 53 is meshed with the second gear 41, so that the rotation of the lower driven roller 4 drives the cleaning roller 52 to synchronously rotate reversely.
Preferably, the cleaning device further comprises a cleaning air blowing pipe 54, the cleaning air blowing pipe 54 is provided with an air blowing port facing the cleaning roller 52, and the surface of the cleaning roller 52 is dried by blowing air through the cleaning air blowing pipe 54.
As a preferred embodiment of the present invention, the cleaning device is kept away from the telescopic device 6 is installed on one side of the lower driven roller 4, preferably, the telescopic device 6 is an air cylinder, and the cleaning device is controlled by the telescopic device 6 to compress the surface of the lower driven roller 4, and in addition, when cleaning or maintaining the cleaning device, the cleaning device is not required to be disassembled, and only the telescopic device 6 is controlled to make the cleaning device keep away from the lower driven roller 4, so that a sufficient space can be reserved for cleaning or maintenance.
Preferably, the frame 1 is further provided with a shoveling device 7, the shoveling device 7 comprises a shoveling ear 71, the shoveling ear 71 is close to the surface of the applicator roll 2 and is located at one side far away from the first doctor blade 32, and after the material sheet 10 is subjected to rubber coating through the rotation of the applicator roll 2 and the lower driven roll 4, the material sheet 10 is prevented from being stuck on the surface of the applicator roll 2.
It should be noted that the terms "first, second and third" in the present invention are used for descriptive purposes only, do not denote any order, are not to be construed as indicating or implying any relative importance, and are to be interpreted as names.
The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.