Packaging paper compounding device
By installing multiple drying chambers in the packaging paper composite device and utilizing a circulating hot air system, the problem of poor packaging paper quality in the prior art is solved, achieving the effects of multiple drying cycles and energy savings.
Patent Information
- Application Number
- CN202521110108.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-03
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-06-03
AI Technical Summary
Existing packaging paper laminating equipment only has one drying station, which cannot guarantee product quality.
Multiple drying chambers are installed in front of each synthesis station, and the hot air is dried multiple times through circulation pipelines. Thermal conductive materials and insulation layers are used to improve drying efficiency.
This technology enables multiple drying processes for packaging paper, improving product quality and saving energy.
Smart Images

Figure CN223907255U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing paper production equipment technical field, and specifically relates to packing paper composite device. BACKGROUND
[0002] The packing paper composite device is a device for combining multiple raw material layers into packing paper, wherein the raw material layers include multiple raw paper layers and / or film layers, and the multiple raw material layers are bonded by glue.
[0003] The packing paper composite device comprises a device frame, a plurality of raw material layer rollers and a product roller are arranged on the device frame, the raw material layer rollers are rollers for winding raw material layers, the product roller is a roller for winding the combined packing paper, the raw material layers run from the raw material rollers to the product roller along a synthetic route, the raw material layers run from back to front along the synthetic route, a plurality of glue applying stations are arranged on the synthetic route, glue tanks are arranged on the sides of the glue applying stations, dipping rollers are arranged to dip into the glue tanks, glue transfer rollers are arranged to contact the dipping rollers, the glue transfer rollers contact the raw material layers at the glue applying stations and apply glue to one side of the raw material layers, a synthetic station is arranged in front of the glue applying stations, synthetic rollers are arranged on the synthetic station, the synthetic rollers comprise a pair of first synthetic rollers and second synthetic rollers, the first synthetic rollers and the second synthetic rollers contact each other and combine the raw material layers with glue therebetween (i.e. roll together).
[0004] In the prior art, only one drying station is arranged on the device frame, i.e. a drying box is arranged on the side of the frontmost synthetic station, the drying box is a component for drying the glue used in the synthetic process, i.e. the drying box performs one-time drying on the synthetic packing material, and since the drying is one-time, the quality of the product cannot be guaranteed. SUMMARY
[0005] The packing paper composite device provided by the utility model can perform multiple drying on the packing paper and guarantee the quality of the product.
[0006] The technical scheme of the utility model discloses, a kind of packaging paper composite device, including device frame, multiple raw material layer rollers and product rollers are provided on device frame, the raw material layer roller is the roller of winding raw material layer, the product roller is the roller of winding composite packaging paper, the route of each layer raw material layer from raw material roller to product roller operation is synthetic route, and each layer raw material layer is operated from back to front on synthetic route, multiple glue applying stations are provided on synthetic route, glue tank is installed on the side of glue applying station, there is also dip roller that goes into glue tank, there is also glue liquid transfer roller side contact dip roller, the glue liquid transfer roller contacts raw material layer in glue applying station, and can be glued to one side of raw material layer;Synthetic station is provided with in front of glue applying station, there is also synthetic roller installed on synthetic station, the synthetic roller includes first synthetic roller and second synthetic roller, first synthetic roller and second synthetic roller side respectively contact the two sides of synthetic route, and the raw material layer with glue between two layers is synthesized;Its characterized in that: drying oven is provided in front of each synthetic station, the drying oven is to the synthetic route in front of synthetic station, and the drying oven can dry raw material layer from synthetic station.
[0007] Further, combustion furnace is provided on device frame, the combustion furnace is provided with heating chamber, multiple drying ovens are from back to front respectively last rear drying oven, middle drying oven, front drying oven in front, the heating chamber is connected with the import of rear drying oven by gas pipe, the outlet of each drying oven is connected with the import of front drying oven by intermediate pipe, the outlet of front drying oven is connected with heating chamber by recovery pipe, the heating chamber, gas pipe, drying oven, intermediate pipe and recovery pipe form circulation pipeline, circulation gas is provided in the middle of circulation pipeline, and air sending pump is installed in the middle of circulation pipeline.
[0008] Further, the drying oven is long strip shape and has inner cavity, the drying oven has heat radiation surface, the heat radiation surface is made of good heat conduction material, and the heat radiation surface is to the synthetic route.
[0009] Further, the drying oven includes first drying oven on one side of synthetic route and second drying oven on the other side of synthetic route, the first drying oven and the second drying oven are connected by connecting pipe, and the import and the outlet are respectively provided on the first drying oven and the second drying oven.
[0010] The packaging paper composite device can dry packaging paper multiple times, and has the advantage of ensuring product quality. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the side structure schematic view of the utility model.
[0012] Figure 2 It isFigure 1 Enlarged schematic view of part A.
[0013] Figure 3 is the structure schematic diagram of the circulation pipeline of the utility model.
[0014] Figure 4 is Figure 2 Schematic view of section B-B direction.
[0015] Wherein: 1, device frame 2, raw material layer roller 3, product roller 4, synthetic route 5, gluing station 51, glue tank 52, dipping roller 53, glue transfer roller 6, synthetic station 61, first synthetic roller 62, second synthetic roller 7, drying oven 71, rear drying oven 72, middle drying oven 73, front drying oven 75, heat radiation surface 76, insulation material layer 77, first drying oven 78, second drying oven 79, connecting pipe 710, intermediate pipe 8, combustion furnace 81, heating chamber 811, gas delivery pipe 812, recovery pipe 813, gas sending pump. DETAILED DESCRIPTION
[0016] The utility model will be further described below with reference to the drawings.
[0017] As Figure 1 , 2 , 3, 4 shows, a kind of packing paper composite device, including device frame 1, there is multiple raw material layer roller 2 and product roller 3 on device frame, the raw material layer roller is the roller of winding raw material layer, the product roller is the roller of winding composite packing paper, each layer raw material layer from raw material roller to product roller route of operation is synthetic route 4, and each layer raw material layer is by rear to front operation on synthetic route, there is multiple gluing station 5 on synthetic route, glue tank 51 is installed in gluing station side face, there is also dipping roller 52 in glue tank, there is also glue transfer roller 53 side face contact dipping roller, the glue transfer roller contacts raw material layer in gluing station, and can be glued to one side of raw material layer;Synthetic station 6 is in front of gluing station, there is also synthetic roller installed on synthetic station, the synthetic roller includes first synthetic roller 61 and second synthetic roller 62 in pairs, first synthetic roller and second synthetic roller side face respectively contact two sides of synthetic route, and the raw material layer with glue between two layers is synthesized;Its characterized in that: drying oven 7 is in front of each synthetic station, the drying oven is to the synthetic route in front of synthetic station, and the drying oven can dry raw material layer from synthetic station.
[0018] The utility model above setting, i. e. drying oven is installed in front of each synthetic station, i. e. immediately after each synthesis carries out drying, can improve quality, realizes the purpose of the utility model.
[0019] Of course, the motor of the raw material layer roller, product roller, glue transfer roller, glue dipping roller and other components is connected and operated to ensure its operation.
[0020] Further, the device frame is provided with a combustion furnace 8, the combustion furnace is provided with a heating chamber 81, a plurality of drying boxes are arranged from back to front, and the last drying box 71 is the last back drying box, the middle drying box 72 is the middle drying box, and the front drying box 73 is the front drying box, the heating chamber is connected with the inlet of the back drying box through a gas conveying pipe 811, the outlet of each drying box is connected with the inlet of the front drying box through an intermediate pipe 710, and the outlet of the front drying box is connected with the heating chamber through a recovery pipe 812; the heating chamber, the gas conveying pipe, the drying box, the intermediate pipe and the recovery pipe form a circulating pipeline, the circulating pipeline is provided with circulating gas, and a gas conveying pump 813 is arranged in the circulating pipeline.
[0021] The drying heat can be recycled, and the energy can be saved.
[0022] Further, the drying box is a long strip-shaped structure with an inner cavity, the drying box is provided with a heat radiation surface 75, the heat radiation surface is made of a good heat conducting material, and the heat radiation surface faces the synthesis route; and the drying box is provided with a layer of heat preservation material 76 on other sides (surfaces other than the heat radiation surface).
[0023] The drying heat can be recycled, and the energy can be saved.
[0024] Further, the drying box includes a first drying box 77 on one side (for example, the upper side) of the synthesis route and a second drying box 78 on the other side (for example, the lower side) of the synthesis route, the first drying box and the second drying box are connected through a connecting pipe 79, and the inlet and the outlet are arranged on the first drying box and the second drying box respectively.
[0025] The technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without deviating from the principle of the utility model, those skilled in the art can make equivalent changes or replacements to related technical features, and the technical scheme after the changes or replacements will fall within the protection scope of the utility model.
Claims
1. A packaging paper laminating apparatus, comprising a frame with multiple raw material layer rollers and product rollers, wherein the raw material layer rollers are rollers for winding raw material layers, and the product rollers are rollers for winding laminated packaging paper. The path from the raw material rollers to the product rollers is a synthesis path, and the raw material layers run from back to front along the synthesis path. Multiple gluing stations are provided along the synthesis path. A glue tank is installed on the side of each gluing station, and a glue-dipping roller extends into the glue tank. A glue transfer roller contacts the glue-dipping roller on its side. The glue transfer roller contacts the raw material layer at the gluing station and can apply glue to one side of the raw material layer. A synthesis station is located in front of the gluing stations, and synthesis rollers are installed at the synthesis station. The synthesis rollers include a pair of first and second synthesis rollers, whose sides respectively contact both sides of the synthesis path and synthesize the raw material layer with glue between the two layers. Its characteristic is: Each synthesis station has a drying box in front of it, which faces the synthesis route in front of the synthesis station and can dry the raw material layer coming out of the synthesis station.
2. The packaging paper composite device according to claim 1, characterized in that: The device frame has a combustion furnace with a heating chamber. The multiple drying boxes, from back to front, are the rearmost drying box, the middle drying box, and the frontmost drying box. The heating chamber is connected to the inlet of the rear drying box by a gas supply pipe. The outlet of each drying box is connected to the inlet of the drying box in front of it by an intermediate pipe. The outlet of the front drying box is connected to the heating chamber by a recovery pipe. The heating chamber, the gas supply pipe, the drying boxes, the intermediate pipe, and the recovery pipe form a circulation pipeline. There is circulating gas in the middle of the circulation pipeline, and a gas pump is installed in the middle of the circulation pipeline.
3. The packaging paper composite device according to claim 2, characterized in that: The drying oven is a long, narrow structure with an inner cavity. The drying oven has a heat radiation surface, which is made of a good thermally conductive material and faces the synthesis route.
4. The packaging paper composite device according to claim 2, characterized in that: The drying chamber includes a first drying chamber on one side of the synthesis route and a second drying chamber on the other side of the synthesis route. The first drying chamber and the second drying chamber are connected by a connecting pipe. The inlet and outlet are respectively located on the first drying chamber and the second drying chamber.