CN113844102B

CN113844102B - Car trunk honeycomb paper material rubber coating dehumidification former

Info

Publication number: CN113844102B
Application number: CN202111104873.3A
Authority: CN
Inventors: 刘希浪
Original assignee: Changshu New Changtai Automobile Interior Technology Co ltd
Current assignee: Changshu New Changtai Automobile Interior Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2023-04-11
Anticipated expiration: 2041-09-18
Also published as: CN113844102A

Abstract

The invention discloses automobile trunk honeycomb paper material gluing and dehumidifying forming equipment, which relates to the technical field of honeycomb paper forming and comprises a core paper preprocessing component, a transverse cutting component, a gluing component, a forming component, a transmission roller and a bottom plate. The strip-shaped gluing component ensures that the glue solution strips are distributed more uniformly locally, the situation of central accumulation is avoided, and the consistency of the adhesion firmness degree is ensured when core paper is attached.

Description

Car trunk honeycomb paper material rubber coating dehumidification former

Technical Field

The invention relates to the technical field of honeycomb paper forming, in particular to automobile trunk honeycomb paper material gluing and dehumidifying forming equipment.

Background

In the manufacture of the automobile trunk with the honeycomb paper widely applied, the honeycomb paper is manufactured according to the building and the distance of a honeycomb in the nature, corrugated paper is used as a paper core, multiple layers of corrugated paper are integrated into a plurality of hollow grids in the adhesion direction, and then two layers of casing paper are adhered to the surface of the paper core. The processing equipment of traditional honeycomb paper uses the bar to apply paint with a brush more and carries out the rubber coating, and this kind of mode can cause the width of scribbling the adhesive tape inhomogeneous on the one hand when carrying out the rubber coating, and on the other hand the bar is applied paint with a brush and can lead to the adhesive solution of adhesive tape central zone to be more than both sides adhesive solution when the rubber coating, finally leads to the adhesive solution content of rubber coating strip unit area also to be different, and the local adhesion degree of honeycomb paper that its final produced is different, and each partial structural strength inconsistency of honeycomb cardboard can lead to the condition that local damage appears in the use. The paper core combined into the grid has a most of regional glue solution and honeycomb paper which are not contacted when the glue is coated due to the honeycomb structure, the non-contacted glue solution can be remained on the surface of the glue roller, on one hand, the glue solution on the surface of the glue roller is not uniformly distributed, on the other hand, the glue solution stays on the surface of the glue roller for a long time, the water content is passed, the external impurities are mixed, and the subsequent coating effect is influenced.

Disclosure of Invention

The invention aims to provide gluing, dehumidifying and forming equipment for honeycomb paper materials of automobile trunk, which aims to solve the problems in the background art.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an automobile trunk honeycomb paper material rubber coating dehumidification former which characterized in that: the equipment comprises a core paper pretreatment assembly, a transverse cutting assembly, a gluing assembly, a forming assembly, a transmission roller, a bottom plate, the transverse cutting assembly, the gluing assembly, the forming assembly bottom and the bottom plate upper surface fastening connection, the bottom plate lower surface and the ground fastening connection, the transverse cutting assembly is located at the position close to the side edge of the upper surface of the bottom plate, the gluing assembly is located at one side, close to the bottom plate center, of the transverse cutting assembly, the forming assembly is located at one side, away from the transverse cutting assembly, of the gluing assembly, the core paper pretreatment assembly and the ground fastening connection, the core paper pretreatment assembly is arranged at one side, away from the gluing assembly, of the transverse cutting assembly, the transmission roller is provided with a plurality of rollers, and the plurality of transmission rollers are uniformly distributed in the core paper pretreatment assembly, the transverse cutting assembly, the gluing assembly and the forming assembly. The conveying roller provided by the invention is used for conveying honeycomb paper and is a conventional technical means in the field, and the specific structure is not described. The core paper preprocessing component preprocesses the core paper, the processed core paper is processed into honeycomb paper by the transverse cutting component, the gluing component coats glue solution on two sides of the honeycomb paper, and the forming component coats shell paper on two sides of the honeycomb paper. The strip-shaped gluing component ensures that the glue solution strips are distributed more uniformly locally, the situation of central accumulation is avoided, and the consistency of the adhesion firmness degree is ensured when core paper is attached. On the other hand, the glue discharging mode only discharges glue in the area of the glue spreader close to the core paper, so that the waste of glue solution can be effectively reduced, and the pollution of external impurities to the glue solution is avoided. The flow guide unit provides a supporting force for the middle area of the paper core, prevents the paper core from wrinkling in the gluing process, guides the glue solution and limits the width of the glue solution. The gluing assembly ensures that the glue solution can be uniformly distributed at the coating position, ensures the stability of the glue solution amount coated each time, and simultaneously avoids the conditions of water content reduction, dust content increase and the like caused by long-time exposure of the glue solution.

Further, the pretreatment assembly comprises a first unwinding roller, a first tensioning roller, a strip-shaped gluing component, a second unwinding roller, a second tensioning roller, a pressing component, a first oven and a pretreatment bottom plate, the first unwinding roller, the first tensioning roller, the strip-shaped gluing component, the second unwinding roller, the second tensioning roller, the pressing component, the first oven is arranged on the pretreatment bottom plate, the first unwinding roller is arranged on the side position close to the pretreatment bottom plate, the strip-shaped gluing components are arranged in two groups, the first group of strip-shaped gluing component is arranged on one side, close to the center position of the pretreatment bottom plate, of the first unwinding roller, the first tensioning roller is arranged on the first unwinding roller, the first group of strip-shaped gluing components are arranged between the second unwinding roller and the second unwinding roller, the two second unwinding rollers are arranged in parallel along the vertical direction, the second unwinding roller is arranged on one side, far away from the first unwinding roller, the pressing component is arranged on one side, far away from the first group of the second group of strip-shaped gluing component, the second unwinding roller is arranged on one side, far away from the second group of the strip-shaped gluing component, and the second tensioning roller. The core paper is paid out by the first unreeling roller, the core paper is tensioned by the first tensioning roller, the strip-shaped gluing component is used for gluing the two sides of the core paper, the second unreeling roller after the gluing is finished emits other two core papers, the two core papers are pressed tightly on the two sides of the first core paper under the action of the pressing component, the core papers are mutually laminated through the strip-shaped gluing, and the core paper after the laminating is conveyed into the first drying oven to be dried.

Further, the bar-shaped gluing component comprises an outer frame, two first gluing rollers, the two first gluing rollers are rotatably connected with the outer frame, the outer frame is fixedly connected with the pretreatment bottom plate, the first gluing rollers comprise roller bodies, an inner cavity, an annular pipe and glue outlet rings, the inner cavity is arranged inside the roller bodies, the annular pipe penetrates through the inner cavity, the annular pipe is fixedly connected with two sides of the roller bodies, air inlets are formed in two sides of the roller bodies and are communicated with the inner cavity, a separation plate is arranged in the middle of the inner cavity, the annular pipe is rotatably connected with the outer frame, an annular cavity is formed in the annular pipe and is communicated with external glue conveying equipment, a plurality of glue outlet rings are arranged on the outer sides of the roller bodies and are communicated with the annular cavity in the annular pipe through pipelines, the glue outlet rings comprise extrusion rings, inner groove plates, outer groove plates and glue accumulation cavities, the outer groove plates are annular, the outer groove plates are fixedly connected with the outer surfaces of the roller bodies, the glue accumulation cavities are formed between the inner groove plates and are uniformly distributed on two sides of the extrusion rings, and are connected with the outer groove plates in a staggered manner, and are provided with through holes in the inner groove plates and the outer groove plates. When the honeycomb paper is produced, strip-shaped glue solution needs to be coated on a paper core, but the conventional equipment mostly uses strip-shaped brushing for coating glue, the width of the glue strip can be uneven when the glue is coated in the mode, on the other hand, the glue solution in the central area of the glue strip can be more than the glue solutions on two sides when the glue is coated in the strip-shaped brushing, the glue solution content in the unit area of the glue strip is different, the local adhesion degree of the finally produced honeycomb paper is different, and the local damage can be caused in the use process due to the inconsistent structural strength of each part of the honeycomb paperboard. In order to ensure the local distribution uniformity and the consistent width of the gluing strips, the invention is provided with a strip-shaped gluing component, under the normal condition, glue solution is stored in a ring-shaped pipe, a roller body rotates to drive the glue solution to rotate in a ring-shaped chamber, the rotation of the glue solution increases the uniform degree of the mixing of the glue solution, the glue solution is thrown into a glue accumulation chamber under the action of rotating centrifugal force, a return spring is arranged between an inner groove plate and the outer wall of the roller body, the inner groove plate is supported by the return spring under the normal condition, the glue solution is quantitatively input into the glue accumulation chamber, an extrusion ring and core paper at the gluing position are mutually extruded, the corresponding inner groove plate moves downwards, communication holes on the inner groove plate and the outer groove plate are aligned, the local pressure of the glue solution is increased in the process that the extrusion ring is pressed, the pushing force on the glue solution after the pressure is increased is greater than the surface tension of the communication holes, the glue solution is extruded, and after a certain amount is extruded, the local pressure is recovered and is less than the surface tension of the glue solution, and the glue solution is not continuously discharged. Through the mode, the glue solution is discharged to the two sides of the extrusion ring at a fixed content, under the action of the flow guide unit, the glue solution is gathered in the gap between the extrusion ring and the core paper, the flow guide unit avoids the outflow of the glue solution, the width of the glue solution strip is ensured, the glue solution is gathered from the two sides to the middle, after the extrusion ring leaves the surface of the core paper, the glue solution on the two sides is gathered, the local distribution of the glue solution strip smeared by the mode is more uniform, the condition of central accumulation cannot occur, and the consistency of the firm degree of adhesion when the core paper is attached is ensured. On the other hand, the glue discharging mode can discharge glue only in the area of the glue spreader close to the core paper, so that the waste of glue solution can be effectively reduced, and the pollution of external impurities to the glue solution is avoided.

Further, first glue spreader still includes the water conservancy diversion unit, the water conservancy diversion unit includes the fan, the deep bead, go out the gas piece, divide the air cavity, the magnetic sheet, the fan has a plurality of, a plurality of fan evenly distributed is on the ring pipe, fan and ring pipe fastening connection, be provided with a plurality of groups channel of airing exhaust on the inner cavity lateral wall, a plurality of groups are aired exhaust to reach along first glue spreader axis direction evenly distributed, every group channel of airing exhaust is annular evenly distributed in the roll body lateral wall, the channel of airing exhaust is linked together inner cavity and the piece of giving vent to anger, it is connected with the outer surface fastening of roll body to go out the gas piece, every channel of airing exhaust corresponds a gas piece, the channel of airing exhaust leans on inner cavity one end to be provided with the deep bead, the inside branch air cavity that is provided with of gas cavity of giving vent to anger, the hole inclines to the play rubber ring that the air hole was located a gas piece both sides, the magnetic sheet is located the branch air cavity, magnetic sheet and branch air cavity sliding connection on the magnetic sheet, it communicates to communicate with the air hole both ends to communicate with the hole one-to communicate with the air cavity that the channel of airing exhaust one side of air channel and magnetic sheet kept away from the channel. When the ring pipe rotates, the fan rotates along with the ring pipe synchronously, the fan guides outside air into the inner cavity in the rotating process, air flow close to the side wall of the inner cavity is guided into the air exhaust channel under the guide of the wind shield, the magnetic plate close to the paper core is close to the magnetic plate in the other first glue coating roller, the magnetic plates are arranged to be opposite in magnetic poles of the oppositely arranged surfaces, the magnetic plates in the two first glue coating rollers attract each other at the glue coating positions, the air exhaust channel is communicated, the air flow in the inner cavity is exhausted from the air exhaust hole, supporting force is provided for the middle area of the paper core, glue liquid is guided, and the width of the glue liquid is limited.

Furthermore, the pressing part comprises a first pressing roller, a second pressing roller, an adjusting frame, a first transmission gear, a second transmission gear and a driving motor, the first pressing roller, the second pressing roller and the adjusting frame are rotationally connected, the adjusting frame is tightly connected with the pretreatment bottom plate, the driving motor is tightly connected with the adjusting frame, an output shaft of the driving motor is tightly connected with the first pressing roller, one end of the first transmission gear, far away from the driving motor, is tightly connected with the first pressing roller, the second transmission gear is tightly connected with the second pressing roller, and the first transmission gear is meshed with the second transmission gear. And respectively introducing a piece of core paper on the upper surface and the lower surface of the core paper subjected to the primary gluing, adhering the three pieces of core paper in a strip shape under the action of a first pressing roller and a second pressing roller, drying the adhered core paper by a conveying oven, and then gluing the outer side of the composite paper in a strip gluing part at a second position.

Further, the crosscut subassembly includes outer box, feedstock channel, the stack passageway, the elevator, the cutter, first transmission roller, second transmission roller, outer box and bottom plate fastening connection, one side that outer box is close to the bar rubber coating part of second group is provided with feedstock channel, stack passageway and feedstock channel are linked together, stack passageway top is provided with the elevator, the one end and the cutter fastening connection that the elevator is close to feedstock channel, one side that outer box is close to the stack passageway is provided with first transmission roller, second transmission roller, the rotational speed of second transmission roller is greater than first transmission roller. The elevator carries out height control through the electric cylinder, and when the refill was carried in the feedstock channel, the elevator descends, and the cutter cuts off the refill, and the refill that the elevator will cut off promotes in to the stack passageway, and the surface adheres mutually about the refill, forms honeycomb paper, and honeycomb paper is stretched out through the differential rotation of first transmission roller, second transmission roller.

Further, the rubber coating subassembly includes the second glue spreader, the roller support, the second glue spreader has two, two second glue spreaders all rotate with the roller support and are connected, roller support and bottom plate fastening connection, the second glue spreader includes the roller body, deposit gluey chamber, go out gluey part, roller body and roller support rotate and connect, the roller body center is provided with deposits gluey chamber, it has a plurality of to go out gluey part, a plurality of goes out gluey part and leans on outside position evenly distributed around the roller body is inside, it includes the chamber of keeping in to go out gluey part, the iron sheet, the piston plate, the magnetic path, the chamber of keeping in passes through the pore and deposits gluey chamber UNICOM, the iron sheet sets up and keeps away from roller body surface one end in the intracavity portion of keeping in, the piston plate is located the intracavity portion of keeping in, piston plate and chamber sliding connection of keeping in, the magnetic path sets up inside the piston plate, one side that the chamber of keeping in is close to the roller body surface is provided with a plurality of going out gluey hole, it will keep in chamber and roller body outside UNICOM mutually to go out gluey hole. The honeycomb paper has a honeycomb structure, most of regional glue solution on a rubber roller is not in contact with the honeycomb paper during gluing, the glue solution which is not in contact can remain on the surface of the rubber roller, on one hand, the glue solution on the surface of the rubber roller is not uniformly distributed, on the other hand, the glue solution stays on the surface of the rubber roller for a long time, so that the water content and the mixing of external impurities are caused, and the subsequent gluing effect is influenced. The method ensures that the glue solution can be uniformly distributed at the coating position, ensures the stability of the glue solution amount coated each time, and simultaneously avoids the conditions of water content reduction, dust content increase and the like caused by long-time exposure of the glue solution.

Further, the forming assembly comprises a first shell roller, a first pressing roller, a second shell roller, a second pressing roller and a second oven, the first shell roller, the first pressing roller, the second shell roller, the second pressing roller and the second oven are sequentially arranged on the bottom plate according to the direction of gradually keeping away from the gluing assembly, and shell paper is sleeved on the first shell roller and the second shell roller. The upper and lower shell papers are respectively led out from the first shell roller and the second shell roller, under the action of the first compression roller and the second compression roller, the shell papers are attached to the upper and lower surfaces of the honeycomb paper, the honeycomb paper attached to the shell papers is conveyed to the second oven for drying, the honeycomb paper is formed, and the honeycomb paper is conveyed to a subsequent station for manufacturing the automobile trunk.

Compared with the prior art, the invention has the following beneficial effects: the strip-shaped gluing component ensures that the glue solution strips are distributed more uniformly locally, the situation of central accumulation is avoided, and the consistency of the adhesion firmness degree is ensured when core paper is attached. On the other hand, the glue discharging mode only discharges glue in the area of the glue spreader close to the core paper, so that the waste of glue solution can be effectively reduced, and the pollution of external impurities to the glue solution is avoided. The flow guide unit provides a supporting force for the middle area of the paper core, prevents the paper core from wrinkling in the gluing process, guides the glue solution and limits the width of the glue solution. The compressing component realizes the rapid cutting and attaching of the honeycomb paper single sheets through the overlapping channel, and greatly improves the working efficiency of the equipment. The gluing assembly ensures that glue solution can be uniformly distributed at the coating position, ensures the stability of the glue solution amount at each coating, and simultaneously avoids the conditions of water content reduction, dust content increase and the like caused by long-time exposure of the glue solution.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the internal structure of the first glue roll of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a partial enlarged view of FIG. 2 at B;

FIG. 5 is a perspective detail view of a first glue roll of the present invention;

FIG. 6 is a schematic view of the overall structure of the pressing member of the present invention;

FIG. 7 is a schematic view of the internal construction of the crosscutting assembly of the present invention;

FIG. 8 is an axial cross-sectional view of a second glue roll of the invention;

FIG. 9 is an enlarged view of a portion of FIG. 8 at C;

in the figure: 1-core paper pretreatment component, 11-first unreeling roller, 12-strip gluing component, 121-outer frame, 122-first gluing roller, 1221-roller body, 1222-inner cavity, 1223-annular tube, 1224-glue outlet ring, 12241-extrusion ring, 12242-inner groove plate, 12243-outer groove plate, 12244-glue accumulation cavity, 1225-guide unit, 12251-fan, 12252-wind shield, 12253-air outlet block, 12254-air distribution cavity, 12255-magnetic plate, 13-second unreeling roller, 14-pressing component, 141-first pressing roller, 142-second pressing roller, 143-adjusting frame, 144-first transmission gear, 145-second transmission gear 146-driving motor, 15-first oven, 16-pretreatment bottom plate, 2-transverse cutting assembly, 21-outer box, 22-superposition channel, 23-lifting block, 24-cutter, 25-first transmission roller, 26-second transmission roller, 3-gluing assembly, 31-second gluing roller, 311-roller body, 312-glue storage cavity, 313-glue outlet component, 3131-temporary storage cavity, 3132-iron sheet, 3133-piston plate, 3134-magnet block, 32-roller bracket, 4-forming assembly, 41-first shell roller, 42-first press roller, 43-second shell roller, 44-second press roller, 45-second oven and 5-bottom plate.

Detailed Description

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. 1-9, the present invention provides a technical solution:

as shown in figure 1, the gluing, dehumidifying and forming equipment for the honeycomb paper material of the automobile trunk is characterized in that: the equipment includes core paper preliminary treatment subassembly 1, crosscut subassembly 2, rubber coating subassembly 3, forming component 4, the transmission roller, bottom plate 5, crosscut subassembly 2, rubber coating subassembly 3, forming component 4 bottom and 5 upper surface fastening connections of bottom plate, 5 lower surfaces of bottom plate and ground fastening connection, crosscut subassembly 2 is located 5 upper surfaces of bottom plate and leans on the side position, rubber coating subassembly 3 is located one side that crosscut subassembly 1 is close to 5 centers of bottom plate, forming component 4 is located one side that crosscut subassembly 2 was kept away from to rubber coating subassembly 3, core paper preliminary treatment subassembly 1 and ground fastening connection, core paper preliminary treatment subassembly 1 sets up the one side that rubber coating subassembly 3 was kept away from at crosscut subassembly 2, the transmission roller has a plurality ofly, a plurality of transmission roller evenly distributed is in core paper preliminary treatment subassembly 1, crosscut subassembly 2, rubber coating subassembly 3, forming component 4. The conveying roller provided by the invention is used for conveying honeycomb paper, is a conventional technical means in the field, and the specific structure is not described. The core paper preprocessing component preprocesses the core paper, the processed core paper is processed into honeycomb paper by the transverse cutting component, the gluing component coats glue solution on two sides of the honeycomb paper, and the forming component coats shell paper on two sides of the honeycomb paper. The strip-shaped gluing component 12 of the invention ensures that the glue solution strips are distributed more uniformly locally, the situation of center accumulation is avoided, and the consistency of the adhesion firmness degree is ensured when the core paper is attached. On the other hand, the glue discharging mode only discharges glue in the area of the glue spreader close to the core paper, so that the waste of glue solution can be effectively reduced, and the pollution of external impurities to the glue solution is avoided. The flow guide unit 1225 of the invention provides a supporting force for the middle area of the paper core, prevents the paper core from wrinkling in the gluing process, and guides the glue solution to limit the width of the glue solution. The gluing component 3 ensures that glue solution can be uniformly distributed at the coating position, ensures the stability of the glue solution amount at each coating, and simultaneously avoids the conditions of water content reduction, dust content increase and the like caused by long-time exposure of the glue solution.

As shown in fig. 1 and 2, the pretreatment assembly 1 includes a first unwinding roller 11, a first tensioning roller, a strip-shaped gluing component 12, a second unwinding roller 13, a second tensioning roller, a pressing component 14, a first oven 15, and a pretreatment bottom plate 16, the first unwinding roller 11, the first tensioning roller, the strip-shaped gluing component 12, the second unwinding roller 13, the second tensioning roller, the pressing component 14, and the first oven 15 are all disposed on the pretreatment bottom plate 16, the first unwinding roller 11 is disposed at a side position of the pretreatment bottom plate 16, there are two sets of strip-shaped gluing components 12, the first set of strip-shaped gluing components 12 is disposed at a side of the first unwinding roller 11 close to the center position of the pretreatment bottom plate 16, the first tensioning roller is disposed between the first unwinding roller 11 and the first set of strip-shaped gluing components 12, there are two second unwinding rollers 13, the two second unwinding rollers 13 are disposed in parallel in a vertical direction, the second unwinding roller 13 is disposed at a side of the first set of the strip-shaped gluing components 12 far from the first unwinding roller 11, the second set of the pressing component 14 is disposed at a side of the second unwinding roller 14, and a side of the second set of the pressing component 13 far from the second set of the second unwinding roller 14, and a side of the second set of the second unwinding roller 13 is disposed at a side of the second set of the second unwinding roller 14, and a side of the pressing component far from the second set of the second unwinding roller 14, and a side of the pressing component 14. The core paper is paid out by the first unreeling roller 11, the core paper is tensioned by the first tensioning roller, the two sides of the core paper are glued by the strip-shaped gluing component 12, the other two core papers are paid out by the second unreeling roller 13 after gluing, the two core papers are pressed tightly on the two sides of the first core paper under the action of the pressing component 14, the core papers are mutually glued through the strip-shaped gluing, and the glued core papers are conveyed into the first oven 15 to be dried.

As shown in fig. 2 to 4, the strip-shaped glue spreading member 12 includes an outer frame 121, two first glue spreading rollers 122, the first glue spreading rollers 122 are rotatably connected to the outer frame 121, the outer frame 121 is fixedly connected to the pretreatment bottom plate 16, the first glue spreading roller 122 includes a roller body 1221, an inner cavity 1222, a ring-shaped pipe 1223, and a glue discharging ring 1224, an inner cavity 1222 is disposed inside the roller body 1221, the ring-shaped pipe 1223 penetrates through the inner cavity 1222, the ring-shaped pipe 1223 is fixedly connected to both sides of the roller body 1221, air inlets are disposed on both sides of the roller body 1221 and are communicated with the inner cavity 1222, a partition plate is disposed in the middle of the inner cavity 1222, the ring-shaped pipe 1223 is rotatably connected to the outer frame 121, an annular chamber is disposed in the ring-shaped pipe 1223, annular cavity and outside glue solution conveying equipment are linked together, the roll body 1221 outside is provided with a plurality of goes out gluey ring 1224, it passes through the annular cavity UNICOM each other in pipeline and the annular pipe 1223 to go out gluey ring 1224, it includes extrusion ring 12241 to go out gluey ring 1224, interior groove 12242, outer groove 12243, long-pending gluey chamber 12244, outer groove 12243 is the ring shape, outer groove 12243 has two, outer groove 12243 and roll body 1221 surface fastening connection, form long-pending gluey chamber 12244 between two outer groove 12243, interior groove 12242 has a plurality of, a plurality of piece inner tank 12242 evenly distributed are in extrusion ring 12241 both sides, interior groove 12242 and outer groove 12243 sliding connection, the dislocation is provided with the through-hole on groove 12242 and the outer groove 12243. When the honeycomb paper is produced, strip-shaped glue solution needs to be coated on a paper core, but the conventional equipment mostly uses strip-shaped brushing for coating glue, the width of the glue strip can be uneven when the glue is coated in the mode, on the other hand, the glue solution in the central area of the glue strip can be more than the glue solutions on two sides when the glue is coated in the strip-shaped brushing, the glue solution content in the unit area of the glue strip is different, the local adhesion degree of the finally produced honeycomb paper is different, and the local damage can be caused in the use process due to the inconsistent structural strength of each part of the honeycomb paperboard. In order to ensure the local distribution uniformity and the consistent width of the gluing strips, the invention is provided with the strip-shaped gluing component 12, under the normal condition, glue is stored in the annular pipe 1223, the roller rotates to drive the glue to rotate in the annular chamber, the rotation of the glue increases the uniform degree of glue mixing, the glue is thrown into the glue accumulation chamber 12244 under the action of rotating centrifugal force, a return spring is arranged between the inner groove plate 12242 and the outer wall of the roller 1221, the return spring supports the inner groove plate in the normal state, the glue is quantitatively input into the glue accumulation chamber 12244, the extrusion ring and the core paper at the gluing position are mutually extruded, the corresponding inner groove plate 12242 moves downwards, the communicating holes on the inner groove plate 12242 and the outer groove plate 12243 are aligned, the glue has the local pressure increase in the process that the pressing ring 12241 is pressed, the pushing force of the glue after the pressure increase is larger than the surface tension of the through holes, the glue is extruded, and after the local pressure is restored to be smaller than the surface tension of the glue, and the glue is continuously discharged. Through the mode, the glue solution is discharged to the two sides of the extrusion ring in a fixed content, under the action of the flow guide unit 1225, the glue solution is gathered in the gap between the extrusion ring and the core paper, the flow guide unit 1225 avoids the outflow of the glue solution, the width of the glue solution strip is ensured, the glue solution is gathered from the two sides to the middle, after the extrusion ring leaves the surface of the core paper, the glue solution on the two sides is gathered, the glue solution strip smeared by the mode is more uniformly distributed locally, the condition of central accumulation cannot occur, and the consistency of the adhesion firmness degree in the core paper lamination is ensured. On the other hand, the glue discharging mode only discharges glue in the area of the glue spreader close to the core paper, so that the waste of glue solution can be effectively reduced, and the pollution of external impurities to the glue solution is avoided.

As shown in fig. 2-5, the first glue spreader 122 further includes a guiding unit 1225, the guiding unit 1225 includes a fan 12251, a wind screen 12252, an air outlet block 12253, an air distribution cavity 12254, and a magnetic plate 12255, the number of fans 12251 is plural, the number of fans 12251 is uniformly distributed on the annular pipe 1223, the fans 12251 and the annular pipe 1223 are fastened together, the sidewall of the inner cavity 1222 is provided with plural groups of air exhaust channels, the plural groups of air exhaust channels are uniformly distributed along the axial direction of the first glue spreader 122, each group of air exhaust channels is uniformly distributed in the sidewall of the roller 1221 in an annular shape, the air exhaust channels connect the inner cavity 1222 and the air outlet block 12253, the air outlet block 12253 is fastened together with the outer surface of the roller 1221, each air exhaust channel corresponds to an air outlet block 12253, one end of the air exhaust channel close to the inner cavity 1222 is provided with a wind shield 12252, an air distribution cavity 12254 is arranged inside the air outlet block 12253, one side of the air outlet block 12253, which is far away from the roller body 1221, is provided with an air exhaust hole, the air exhaust hole is inclined towards the rubber outlet rings 1224, which are positioned at two sides of the air outlet block 12253, the magnetic plate 12255 is positioned in the air distribution cavity 12254, the magnetic plate 12255 is in sliding connection with the air distribution cavity 12254, the magnetic plate 12255 is provided with a via hole, two ends of the magnetic plate 12255 are communicated, the location of the via hole is in one-to-one correspondence with the air exhaust hole, and the air distribution cavity 12254, which is far away from one side of the air exhaust channel, of the air exhaust channel and the magnetic plate 12255 is communicated. When the annular pipe 1223 rotates, the fan 12251 rotates synchronously with the annular pipe 1223, external air is introduced into the inner cavity 1222 in the rotation process of the fan 12255, air flow close to the side wall of the inner cavity 1222 is introduced into the air exhaust channel under the guide of the wind shield 12252, the magnetic plate 12255 close to the paper core is close to the magnetic plate 12255 in the other first glue coating roller 122, the magnetic plates 12255 are arranged opposite to the arrangement surfaces, the magnetic plates 12255 in the two first glue coating rollers 122 attract each other at the glue coating positions, the air exhaust channel is conducted, air flow in the inner cavity 1222 is exhausted from the air exhaust hole, supporting force is provided for the middle area of the paper core, meanwhile, glue solution is guided, and the width of the glue solution is limited.

As shown in fig. 6, the pressing component 14 includes a first pressing roller 141, a second pressing roller 142, an adjusting bracket 143, a first transmission gear 144, a second transmission gear 145, and a driving motor 146, the first pressing roller 141, the second pressing roller 142, and the adjusting bracket 143 are rotatably connected, the adjusting bracket is fastened to the pretreatment substrate 16, the driving motor 146 is fastened to the adjusting bracket 143, an output shaft of the driving motor 146 is fastened to the first pressing roller 141, the first transmission gear 144 and one end of the first pressing roller 141, which is far from the driving motor 146, are fastened, the second transmission gear 145 is fastened to the second pressing roller 141, and the first transmission gear 144 and the second transmission gear 145 are engaged with each other. And respectively introducing a piece of core paper on the upper surface and the lower surface of the core paper subjected to the primary gluing, adhering the three pieces of core paper in a strip shape under the action of a first pressing roller 141 and a second pressing roller 142, drying the adhered core paper by a conveying oven, and then carrying out gluing treatment on the outer side of the composite paper in a strip-shaped gluing part 12 at a second position.

As shown in fig. 7, the transverse cutting assembly 2 includes an outer box 21, a feeding channel, a stacking channel 22, a lifting block 23, a cutter 24, a first transmission roller 25, a second transmission roller 26, the outer box 21 is fastened to the bottom plate 5, a feeding channel is provided on one side of the outer box 21 close to the second group of bar-shaped gluing components 12, the stacking channel 22 is communicated with the feeding channel, the lifting block 23 is provided above the stacking channel 22, one end of the lifting block 23 close to the feeding channel is fastened to the cutter 24, the first transmission roller 25 and the second transmission roller 26 are provided on one side of the outer box 21 close to the stacking channel, and the rotation speed of the second transmission roller 26 is greater than that of the first transmission roller 25. The lifting block 23 is used for controlling the height through an electric cylinder, when the paper core is conveyed into the feeding channel, the lifting block 23 descends, the cutter 24 cuts off the paper core, the lifting block 23 pushes the cut paper core into the superposition channel 22, the upper surface and the lower surface of the paper core are mutually adhered to form honeycomb paper, and the honeycomb paper is stretched through the differential rotation of the first transmission roller 25 and the second transmission roller 26.

As shown in fig. 8 and 9, the glue spreading assembly 3 includes two second glue spreading rollers 31, two second glue spreading rollers 31 are rotatably connected to the roller support 32, the roller support 32 is fixedly connected to the base plate 5, the second glue spreading rollers 31 include roller bodies 311, glue storage cavities 312, glue outlet parts 313, the roller bodies 311 are rotatably connected to the roller support 32, the center of the roller body 311 is provided with the glue storage cavities 312, the glue outlet parts 313 are provided with a plurality of glue outlet parts 313, the plurality of glue outlet parts 313 are uniformly distributed around the inner side and outer side positions of the roller body 311, the glue outlet parts 313 include cavities 3131, iron plate buffers 3132, a piston plate 3133 and a magnetic block 3134, the buffer cavities 3131 are communicated with the glue storage cavities 312 through ducts, the iron plate 3132 is arranged inside the buffer cavity 3131 and far away from the outer surface end of the roller body 311, the piston plate 3133 is arranged inside the buffer cavity 3131, the piston plate 3133 is slidably connected to the buffer cavity 3131, the magnetic block 3134 is arranged inside the piston plate 3133, one side of the buffer cavity close to the outer surface of the roller body is provided with a plurality of the glue outlet holes for communicating the roller body 311 with the glue outlet holes 3131 and the outside of the roller body. Because of the honeycomb structure of the honeycomb paper, most of regional glue solution on the rubber roll does not contact with the honeycomb paper during gluing, and the glue solution which is not contacted can remain on the surface of the rubber roll, which can cause uneven distribution of the glue solution on the surface of the rubber roll on the one hand, and on the other hand, the glue solution stays on the surface of the rubber roll for a long time, which can cause the passage of water and the mixing of external impurities, and influence the subsequent gluing effect, in order to solve the problem, the temporary storage cavity 3131 is arranged, under the normal condition, along with the rotation of the second gluing roll 31, the glue solution in the glue storage cavity 312 can be thrown into each temporary storage cavity 3131 under the action of centrifugal force, the glue outlet hole arranged in the temporary storage cavity 3131 is smaller, the surface tension of the glue solution is large, the glue solution cannot be thrown out, the temporary storage cavities 3131 in the two second glue application rollers 31 at the glue application position are close to each other, opposite magnetic poles of the magnetic blocks 3134 in the opposite temporary storage cavities 3131 are arranged oppositely, the piston plate 3133 extrudes the glue solution in the temporary storage cavity 3131 under the action of the attraction force of the magnetic blocks 3134, the glue solution is coated on the honeycomb paper, when the second glue application rollers 31 continue to rotate, the two magnetic blocks 3134 are far away from each other, the attraction force is weakened, the magnetic blocks 3134 re-adsorb the iron sheets 3132, the discharged glue solution is sucked back into the temporary storage cavities 3131, and the glue storage cavity 312 supplements the glue solution under the action of centrifugal force. The method ensures that the glue solution can be uniformly distributed at the coating position, ensures the stability of the glue solution amount coated each time, and simultaneously avoids the conditions of water content reduction, dust content increase and the like caused by long-time exposure of the glue solution.

As shown in fig. 1, the forming assembly 4 includes a first shell roller 41, a first press roller 42, a second shell roller 43, a second press roller 44, and a second oven 45, wherein the first shell roller 41, the first press roller 42, the second shell roller 43, the second press roller 44, and the second oven 45 are sequentially mounted on the bottom plate 5 in a direction gradually away from the gluing assembly 3, and the first shell roller 41 and the second shell roller 42 are sleeved with shell paper. The upper and lower shell papers are respectively led out from the first shell roller 41 and the second shell roller 42, under the action of the first compression roller 42 and the second compression roller 44, the shell papers are attached on the upper and lower surfaces of the honeycomb paper, the honeycomb paper attached with the shell papers is conveyed to the second oven 45 for drying, the honeycomb paper is molded, and the honeycomb paper is conveyed to a subsequent station for manufacturing the automobile trunk.

The working principle of the invention is as follows: the core paper is paid out by the first unreeling roller 11, the core paper is tensioned by the first tensioning roller, the strip-shaped gluing component 12 is used for gluing two sides of the core paper, the extrusion ring 12241 and the core paper which are positioned at the gluing position are mutually extruded in the gluing process, the corresponding inner groove plate 12242 moves downwards, the communication holes in the inner groove plate 12242 and the outer groove plate 12243 are aligned, the local pressure of the glue solution is increased in the process that the extrusion ring 12241 is pressed, the pushing force of the glue solution after the pressure is increased is larger than the surface tension of the glue solution which is discharged from the communication holes, the glue solution is extruded, and after a certain amount of extrusion is carried out, the local pressure is recovered and is smaller than the surface tension of the glue solution, and the glue solution is not continuously discharged. The upper surface and the lower surface of the core paper subjected to the primary gluing are respectively introduced with one piece of core paper, under the action of a first pressing roller 141 and a second pressing roller 142, the three pieces of core paper are adhered in a strip shape, the adhered core paper is conveyed into an oven to be dried, the outer side of the dried composite paper is glued by a strip-shaped gluing component 12 at a second position, the glued paper core is input into a transverse cutting component, and the paper core is cut off and cut off. The upper and lower surfaces of the core are adhered to each other to form a honeycomb paper, and the honeycomb paper is stretched by differential rotation of the first conveying roller 25 and the second conveying roller 26. The pulled honeycomb paper is coated with glue, the upper and lower surfaces of the coated honeycomb paper are bonded with the casing paper, and then the honeycomb paper is conveyed into a second oven 45 to be dried.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automobile trunk honeycomb paper material rubber coating dehumidification former which characterized in that: the equipment comprises a core paper pretreatment assembly (1), a transverse cutting assembly (2), a gluing assembly (3), a forming assembly (4), a transmission roller and a bottom plate (5), wherein the transverse cutting assembly (2), the gluing assembly (3), the bottom of the forming assembly (4) and the upper surface of the bottom plate (5) are fixedly connected, the lower surface of the bottom plate (5) is fixedly connected with the ground, the transverse cutting assembly (2) is positioned at the position close to the side edge of the upper surface of the bottom plate (5), the gluing assembly (3) is positioned at one side, close to the center of the bottom plate (5), of the transverse cutting assembly (1), the forming assembly (4) is positioned at one side, far away from the transverse cutting assembly (2), of the core paper pretreatment assembly (1) and the ground are fixedly connected, the core paper pretreatment assembly (1) is arranged at one side, far away from the gluing assembly (3), of the transverse cutting assembly (2), the transmission roller is provided with a plurality of transmission rollers, and the plurality of transmission rollers are uniformly distributed in the core paper pretreatment assembly (1), the transverse cutting assembly (2), the gluing assembly (3) and the forming assembly (4);

the pretreatment assembly (1) comprises a first unreeling roller (11), a first tensioning roller, a strip-shaped gluing component (12), a second unreeling roller (13), a second tensioning roller, a pressing component (14), a first oven (15) and a pretreatment bottom plate (16), wherein the first unreeling roller (11), the first tensioning roller, the strip-shaped gluing component (12), the second unreeling roller (13), the second tensioning roller, the pressing component (14) and the first oven (15) are all arranged on the pretreatment bottom plate (16), the first unreeling roller (11) is arranged on the side edge position of the pretreatment bottom plate (16), the strip-shaped gluing component (12) is provided with two groups, the first group of gluing component (12) is arranged on one side of the first unreeling roller (11) close to the center position of the pretreatment bottom plate (16), the first unreeling roller is arranged between the first unreeling roller (11) and the first group of gluing component (12), the second unreeling roller (13) is arranged on one side of the second unreeling roller (13) in the parallel direction, the second unreeling roller (13) and the second unreeling roller (14) is arranged on one side of the second unreeling roller (13), the first drying oven (15) is arranged on one side, away from the second unwinding roller (13), of the pressing part (14), and the second group of strip-shaped gluing parts (12) are arranged on one side, away from the pressing part (14), of the first drying oven (15);

the strip-shaped gluing component (12) comprises an outer frame (121) and two first gluing rollers (122), the first gluing rollers (122) are rotatably connected with the outer frame (121), the outer frame (121) is fixedly connected with a pretreatment bottom plate (16), the first gluing rollers (122) comprise roller bodies (1221), inner cavities (1222), annular pipes (1223) and glue outlet rings (1224), the inner cavities (1222) are arranged inside the roller bodies (1221), the annular pipes (1223) penetrate through the inner cavities (1222), the annular pipes (1223) are fixedly connected with the two sides of the roller bodies (1221), the two sides of the roller bodies (1221) are provided with air inlet holes communicated with the inner cavities (1222), a partition plate is arranged in the middle of the inner cavities (1222), the annular pipes (1223) are rotatably connected with the outer frame (121), annular chambers are arranged in the annular pipes (1223), the annular chambers are communicated with external glue conveying equipment, a plurality of glue outlet rings (1224) are arranged outside the roller bodies (1221), the glue outlet rings (1224) and the annular chambers (12242) and the glue outlet rings (12242) are communicated with the annular chambers (12242) through glue outlet rings (12242), the number of the outer groove plates (12243) is two, the outer groove plates (12243) are fixedly connected with the outer surface of the roller body (1221), a glue accumulation cavity (12244) is formed between the two outer groove plates (12243), the number of the inner groove plates (12242) is multiple, the number of the inner groove plates (12242) is uniform and distributed on two sides of the extrusion ring (12241), the inner groove plates (12242) are connected with the outer groove plates (12243) in a sliding mode, and the inner groove plates (12242) and the outer groove plates (12243) are provided with through holes in a staggered mode;

the first glue spreader (122) further comprises a flow guide unit (1225), the flow guide unit (1225) comprises fans (12251), wind shields (12252), an air outlet block (12253), an air distribution cavity (12254) and a magnetic plate (12255), the fans (12251) are provided with a plurality of groups of air exhaust channels, the air exhaust channels are uniformly distributed along the axial direction of the first glue spreader (122), each group of air exhaust channels are uniformly distributed in the side wall of the roller body (1221) in an annular manner, the air exhaust channels communicate the inner cavity (1222) with the air outlet block (12253), the air outlet block (12253) is fixedly connected with the outer surface of the roller body (1221), each air exhaust channel corresponds to one air outlet block (12253), one end of each air exhaust channel is provided with the wind shield (12252) by the inner cavity (1222), the air outlet block (12253) is provided with the air outlet block (12253), the air outlet block (12255) is arranged on one side of the air outlet block (12255), the air outlet block (12253) is positioned on the side of the air outlet block (12255) and the air outlet block (12253), the conducting holes are communicated with the two ends of the magnetic plate (12255), the positions of the conducting holes correspond to the exhaust holes one to one, and the exhaust channel is communicated with the air distribution cavity (12254) on one side, far away from the exhaust channel, of the magnetic plate (12255).

2. The gluing, dehumidifying and molding device for the honeycomb paper material of the automobile trunk as claimed in claim 1, wherein: the pressing component (14) comprises a first pressing roller (141), a second pressing roller (142), an adjusting frame (143), a first transmission gear (144), a second transmission gear (145) and a driving motor (146), wherein the first pressing roller (141), the second pressing roller (142) and the adjusting frame (143) are rotatably connected, the adjusting frame is fixedly connected with the pretreatment base plate (16), the driving motor (146) is fixedly connected with the adjusting frame (143), an output shaft of the driving motor (146) is fixedly connected with the first pressing roller (141), the first transmission gear (144) is fixedly connected with one end, far away from the driving motor (146), of the first pressing roller (141), the second transmission gear (145) is fixedly connected with the second pressing roller (141), and the first transmission gear (144) is meshed with the second transmission gear (145).

3. The gluing, dehumidifying and molding device for the honeycomb paper material of the automobile trunk as claimed in claim 1, wherein: crosscut subassembly (2) are including outer box (21), feedstock channel, stack passageway (22), elevator (23), cutter (24), first transmission roller (25), second transmission roller (26), outer box (21) and bottom plate (5) fastening connection, and one side that outer box (21) are close to second group bar rubber coating part (12) is provided with feedstock channel, stack passageway (22) and feedstock channel are linked together, and stack passageway (22) top is provided with elevator (23), elevator (23) are close to feedstock channel's one end and cutter (24) fastening connection, one side that outer box (21) are close to stack passageway is provided with first transmission roller (25), second transmission roller (26), the rotational speed of second transmission roller (26) is greater than first transmission roller (25).

4. The gluing, dehumidifying and molding device for the honeycomb paper material of the automobile trunk as claimed in claim 1, wherein: the gluing component (3) comprises two second glue application rollers (31) and two roller supports (32), the two second glue application rollers (31) are rotatably connected with the roller supports (32), the roller supports (32) are fixedly connected with the bottom plate (5), the second glue application rollers (31) comprise roller bodies (311), glue storage cavities (312) and glue outlet components (313), the roller bodies (311) are rotatably connected with the roller supports (32), the center of the roller bodies (311) is provided with the glue storage cavities (312), the glue outlet components (313) are provided with a plurality of glue outlet components (313), and the glue outlet components (313) are uniformly distributed around the inner side of the roller bodies (311) in an outer side position, the glue outlet component (313) comprises a temporary storage cavity (3131), an iron sheet (3132), a piston plate (3133) and a magnetic block (3134), the temporary storage cavity (3131) is communicated with the glue storage cavity (312) through a pore passage, the iron sheet (3132) is arranged at one end of the inner part of the temporary storage cavity (3131) far away from the outer surface of the roller body (311), the piston plate (3133) is arranged inside the temporary storage cavity (3131), the piston plate (3133) is in sliding connection with the temporary storage cavity (3131), the magnetic block (3134) is arranged inside the piston plate (3133), one side of the temporary storage cavity (3131) close to the outer surface of the roller body (311) is provided with a plurality of glue outlet holes, the glue outlet hole is used for communicating the temporary storage cavity (3131) with the outside of the roller body (311).

5. The gluing, dehumidifying and molding equipment for the honeycomb paper material of the automobile trunk according to claim 1, wherein: the forming assembly (4) comprises a first shell roller (41), a first pressing roller (42), a second shell roller (43), a second pressing roller (44) and a second oven (45), wherein the first shell roller (41), the first pressing roller (42), the second shell roller (43), the second pressing roller (44) and the second oven (45) are sequentially installed on the bottom plate (5) according to the direction of gradually keeping away from the gluing assembly (3), and shell paper is sleeved on the first shell roller (41) and the second shell roller (42).