Gluing device for composite paperboard processing

Abstract

The utility model relates to the technical field of composite paper production equipment, in particular to a composite paperboard processing and gluing device which comprises a supporting frame, the top of the supporting frame is fixedly connected with a U-shaped plate, and first sliding through holes are formed in the two sides of the U-shaped plate. According to the glue coating device, the glue feeding mechanism is arranged on the outer side of the glue coating roller in a matched mode, the glue coating roller rotates by starting the second motor, the multiple glue feeding shells move to proper positions by starting the third motor, and then the multiple glue feeding shells spray glue on the glue coating roller by starting the water pump; glue can be conveniently smeared on a paperboard through the rotating glue spreading roller, the positions of the multiple glue feeding shells can correspond to the width of the paperboard by adjusting the positions of the multiple glue feeding shells, and therefore the glue can be conveniently smeared on the positions, corresponding to the paperboard, of the glue spreading roller, the situation that the glue is smeared on the positions, not making contact with the paperboard, of the glue spreading roller is avoided, and the glue spreading efficiency is improved. Therefore, the utilization rate of the glue is improved, and the waste of the glue is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of composite paper production equipment, in particular to a glue coating device for composite cardboard processing. Background Technique

[0002] Composite cardboard is a cardboard processed by compounding and sticking multiple paper materials. Composite cardboard is a new type of material that is emerging, saving resources, protecting the ecological environment, and having relatively low costs. High-strength composite cardboard has the advantages of light weight, high strength, strong buffering performance, good sound insulation and heat insulation effects. After appropriate treatment, it can be flame-retardant, moisture-proof, waterproof, and has relatively low requirements for raw materials. It can use recycled waste paper and old corrugated cardboard boxes as production raw materials, and the finished products can be recycled and remanufactured after use, meeting the environmental protection requirements of resource recycling and having a very wide application prospect. A glue coating machine is also called a coating machine, a scraping glue machine, an automatic glue spraying machine, etc. It is mainly a mechanical device used to coat liquid glue on the surface of textiles, paper boxes or leather. When processing high-strength composite cardboard, a glue coating machine is often needed. However, when the existing glue coating machine is in use, the width of the extruded glue is generally fixed. When it is necessary to adjust the coverage range of the glue, the machine head needs to be disassembled and replaced, and the operation is relatively cumbersome, affecting the processing efficiency. Content of the Utility Model

[0003] The purpose of the utility model is to provide a glue coating device for composite cardboard processing to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A glue coating device for composite cardboard processing includes a support frame. The top of the support frame is fixedly connected with a U-shaped plate, and sliding through holes one are opened on both sides of the U-shaped plate. The top inside the support frame is rotatably connected with a conveying roller and a driven roller. A motor one is fixedly connected to one side of the support frame corresponding to the position of the conveying roller, and the output end of the motor one passes through the side wall of the U-shaped plate and is fixedly connected to one end of the conveying roller. The top inside the U-shaped plate is rotatably connected with a glue coating roller. A motor two is fixedly connected to one side of the support frame corresponding to the position of the glue coating roller, and the output end of the motor two passes through the side wall of the U-shaped plate and is fixedly connected to one end of the glue coating roller. A glue feeding mechanism is arranged on the outside of the glue coating roller, and a glue scraping mechanism is arranged on the U-shaped plate.

[0006] Furthermore, the glue feeding mechanism includes a storage shell, the bottom of the storage shell is fixedly connected to the top of the C-shaped plate, the top of the storage shell is connected and fixed with a first conveying pipe, a water pump is arranged at the bottom of the storage shell, the water pump is fixedly connected to the inner top surface of the C-shaped plate, the water pumping end of the water pump is connected and fixed with a first connecting pipe, and one end of the first connecting pipe passes through the side wall of the C-shaped plate and is connected and fixed to the bottom of the storage shell, the water outlet end of the water pump is connected and fixed with a second connecting pipe, the bottom of the second connecting pipe is connected and fixed with a rectangular shell, one side of the rectangular shell is connected and fixed with a plurality of glue feeding pipes, and one end of the glue feeding pipe is connected and fixed with a glue feeding shell.

[0007] Preferably, a fixing block is embedded and fixed at the middle position of one side of the fixing shell, rectangular holes are formed at both ends of one side of the fixing shell, a plurality of moving blocks are arranged at both ends of the fixing shell, and one end of the moving block is slidably connected to the rectangular hole at the corresponding position. One end of the fixing block and a plurality of moving blocks are respectively fixedly connected to the glue feeding shell at the corresponding position.

[0008] Preferably, a rotating rod is rotatably connected inside the fixing shell, and a first gear is sleeved and fixed on the outer side wall of the rotating rod. A third motor is arranged at one end of the rectangular shell, the third motor is fixedly connected to one side of the C-shaped plate, and the output end of the third motor passes through the side walls of the C-shaped plate and the rectangular shell and is fixedly connected to one end of the rotating rod. A screw tube is rotatably connected to one side of the moving block, a screw rod is screwed inside the screw tube, one ends of a plurality of screw rods are respectively rotatably connected to the fixing block and the moving block at the corresponding position, a second gear is sleeved and fixed at one end of the screw rod, and the second gear meshes with the first gear.

[0009] Furthermore, the glue scraping mechanism includes two rectangular plates. One end of the top of the rectangular plate is fixedly connected with a fixing plate, and the fixing plate is fixedly connected to the moving block at the corresponding position. A circular hole and a second sliding through hole are formed on the rectangular plate. The circular hole is slidably connected to the glue coating roller. A sliding plate is slidably connected inside the second sliding through hole, and a third sliding through hole is formed on the sliding plate. A pushing plate is arranged between the two rectangular plates. A cylinder is arranged at the top of the pushing plate, and the top of the cylinder is fixedly connected to the inner top surface of the C-shaped plate. The output end of the cylinder is fixedly connected to the top of the pushing plate, and a scraping plate is fixedly connected to the bottom of the pushing plate. Both ends of the scraping plate are respectively slidably connected to the third sliding through hole at the corresponding position.

[0010] Preferably, a guiding groove is formed at the bottom of one side of the scraping plate, and sliders are slidably connected to both ends inside the guiding groove. The sliders are fixedly connected to the sliding plate at the corresponding position.

[0011] Preferably, a circular shell is provided at the bottom of the scraping plate, and conveying pipes III are fixedly connected to both ends of the circular shell in a communicating manner. One end of each conveying pipe III passes through the corresponding sliding plate and slider and is located inside the guiding groove. A peristaltic pump is provided at the top of the scraping plate, and the bottom of the peristaltic pump is fixedly connected to the top of the U-shaped plate. A conveying pipe II is fixedly installed on the peristaltic pump. One end of the conveying pipe II passes through the side wall of the U-shaped plate and is fixedly connected to one end of the circular shell, and the other end of the conveying pipe II is fixedly connected to the storage shell.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By providing a glue feeding mechanism on the outer side of the glue applying roller, starting the second motor makes the glue applying roller rotate, and starting the third motor makes multiple glue feeding shells move to appropriate positions. Then, starting the water pump makes the multiple glue feeding shells spray glue on the glue applying roller. The rotating glue applying roller is convenient for applying glue to the cardboard. By adjusting the positions of the multiple glue feeding shells, the positions of the multiple glue feeding shells can correspond to the width of the cardboard, so as to facilitate applying glue to the position of the cardboard on the glue applying roller, avoiding applying glue to the position where the glue applying roller does not contact the cardboard, thereby improving the utilization rate of the glue and reducing the waste of the glue.

[0014] 2. By providing a glue scraping mechanism on the U-shaped plate, the scraping plate is convenient for scraping off the excess glue on the cardboard. By starting the air cylinder, the air cylinder带动 the pushing plate and the scraping plate to move to an appropriate height, so as to facilitate adjusting the thickness of the glue applied on the cardboard. The guiding groove is convenient for collecting the glue scraped off by the scraping plate. By starting the peristaltic pump, it is convenient to transport the glue in the guiding groove to the inside of the storage shell, recycling the scraped glue, and improving the practicability of the glue applying device for composite cardboard processing. Description of the Drawings

[0015] Figure 1 is the overall structural schematic diagram of the present utility model;

[0016] Figure 2 is the positional relationship schematic diagram of the U-shaped plate and the glue applying roller in the present utility model;

[0017] Figure 3 is the structural schematic diagram of the glue feeding mechanism in the present utility model;

[0018] Figure 4 is the positional relationship schematic diagram of the rectangular shell and the fixed block in the present utility model;

[0019] Figure 5 [[ID=三十一]]is the structural schematic diagram of the glue scraping mechanism in the present utility model;

[0020] Figure 6 is Figure 5A partial enlarged view of the middle A;

[0021] Figure 7 It is a structural schematic diagram of the sliding plate in the utility model.

[0022] In the figure: 100, support frame; 110, profile plate; 111, sliding through hole 1; 120, conveying roller; 121, motor 1; 130, driven roller; 140, glue coating roller; 141, motor 2; 200, glue feeding mechanism; 210, storage housing; 220, conveying pipe 1; 230, water pump; 231, connecting pipe 1; 232, connecting pipe 2; 240, rectangular housing; 241, glue feeding pipe; 250, glue feeding housing; 260, fixed housing; 261, rectangular hole; 270, rotating rod; 271, gear 1; 272. Motor 3; 280. Fixed block; 290. Moving block; 291. Screw tube; 292. Screw; 293. Gear 2; 300. Glue scraping mechanism; 310. Rectangular plate; 311. Round hole; 312. Sliding hole 2; 313. Fixed plate; 320. Scraper; 321. Guide groove; 330. Cylinder; 331. Push plate; 340. Peristaltic pump; 341. Delivery pipe 2; 350. Round shell; 360. Delivery pipe 3; 370. Sliding plate; 371. Sliding hole 3; 380. Slider. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] See also Figure 1-7 In the embodiment of the present invention, a composite paperboard processing and gluing device includes a support frame 100, a molded plate 110 is fixedly connected to the top of the support frame 100, and sliding holes 111 are opened on both sides of the molded plate 110. The top of the inner side of the support frame 100 is rotatably connected to a conveying roller 120 and a driven roller 130. A motor 121 is fixedly connected to the position of the conveying roller 120 on one side of the support frame 100, and the output end of the motor 121 passes through the molded plate 110. The side wall of the mold plate 110 is fixedly connected to one end of the conveying roller 120, and the top of the inner side of the mold plate 110 is rotatably connected to the glue coating roller 140. A motor 2 141 is fixedly connected to the position corresponding to the glue coating roller 140 on one side of the support frame 100, and the output end of the motor 2 141 passes through the side wall of the mold plate 110 and is fixedly connected to one end of the glue coating roller 140. A glue feeding mechanism 200 is provided on the outer side of the glue coating roller 140, and a glue scraping mechanism 300 is provided on the mold plate 110.

[0026] Specifically, by starting motor 121, the conveying roller 120 is driven by motor 121 to rotate, and the driven roller 130 is used in conjunction with it, so as to facilitate the conveying of the cardboard, and by starting motor 2 141, the gluing roller 140 is rotated, and then the rotating gluing roller 140 and the glue feeding mechanism 200 are used in conjunction with each other to facilitate gluing the cardboard, and the scraping mechanism 300 is used to facilitate scraping off the excess glue on the cardboard and recycling it, thereby improving the practicality of the composite cardboard processing and gluing device.

[0027] like Figure 3-4 As shown, in this embodiment, the glue feeding mechanism 200 includes a storage shell 210, the bottom of the storage shell 210 is fixedly connected to the top of the mold plate 110, the top of the storage shell 210 is connected and fixed with a delivery pipe 1 220, the bottom of the storage shell 210 is provided with a water pump 230, the water pump 230 is fixedly connected to the inner top surface of the mold plate 110, the water pump end of the water pump 230 is connected and fixed with a connecting pipe 1 231, and one end of the connecting pipe 1 231 passes through the side wall of the mold plate 110 and is connected and fixed with the bottom of the storage shell 210, the water outlet end of the water pump 230 is connected and fixed with a connecting pipe 232, and the connecting pipe 232 A rectangular shell 240 is connected and fixed to the bottom, a plurality of glue feeding tubes 241 are connected and fixed to one side of the rectangular shell 240, and one end of the glue feeding tube 241 is connected and fixed to the glue feeding shell 250, a fixed block 280 is embedded and fixed at the middle position of one side of the fixed shell 260, and rectangular holes 261 are opened at both ends of one side of the fixed shell 260, and a plurality of movable blocks 290 are matched with both ends of the fixed shell 260, and one end of the movable block 290 is slidably connected to the rectangular hole 261 at the corresponding position, and one end of the fixed block 280 and the plurality of movable blocks 290 are respectively fixedly connected to the glue feeding shell 250 at the corresponding positions.

[0028] In this embodiment, by moving the multiple moving blocks 290 to appropriate positions and starting the water pump 230, the water pump 230, the connecting pipe 1 231 and the connecting pipe 2 232 are used to facilitate the glue in the storage shell 210 to the inside of the rectangular shell 240, and the multiple glue delivery pipes 241 are used to facilitate the glue to the inside of the multiple glue delivery shells 250, so that the multiple glue delivery shells 250 can be used to spray the glue, and then the glue can be easily delivered to the glue coating roller 140, and the rotating glue coating roller 140 can be used to facilitate the glue to be applied to the cardboard.

[0029] like Figure 3-4As shown, in this embodiment, a rotating rod 270 is rotatably connected inside a fixed housing 260, and a first gear 271 is sleeved and fixed on the outer sidewall of the rotating rod 270. A third motor 272 is provided at one end of a rectangular housing 240. The third motor 272 is fixedly connected to one side of the U-shaped plate 110, and the output end of the third motor 272 passes through the U-shaped plate 110 and the sidewall of the rectangular housing 240 and is fixedly connected to one end of the rotating rod 270. A screw tube 291 is rotatably connected to one side of a moving block 290, and a screw rod 292 is screwed inside the screw tube 291. One ends of multiple screw rods 292 are respectively rotatably connected to the fixed blocks 280 and the moving block 290 at corresponding positions. A second gear 293 is sleeved and fixed at one end of the screw rod 292, and the second gear 293 meshes with the first gear 271.

[0030] During specific implementation, by starting the third motor 272, the third motor 272 is used to drive the rotating rod 270 and the first gear 271 to rotate. Since the first gear 271 meshes with multiple second gears 293, multiple screw rods 292 are rotated, so that the screw tube 291 and the moving block 290 move, thereby facilitating the movement of the corresponding glue supply housing 250 to an appropriate position. By adjusting the positions of multiple glue supply housings 250, the positions of multiple glue supply housings 250 can correspond to the width of the cardboard, so as to facilitate applying glue to the position of the cardboard corresponding to the coating roller 140, avoiding applying glue to the position where the coating roller 140 does not contact the cardboard, thereby improving the utilization rate of the glue and reducing the waste of the glue.

[0031] Embodiment Two

[0032] On the basis of Embodiment One, in order to facilitate scraping off the excess glue applied on the cardboard and avoid excessive glue on the cardboard affecting the processing.

[0033] As Figure 5-7As shown in the figure, in this embodiment, the glue scraping mechanism 300 includes two rectangular plates 310. One end of the top of the rectangular plate 310 is fixedly connected with a fixing plate 313, and the fixing plate 313 is fixedly connected with the moving block 290 at the corresponding position. A circular hole 311 and a second sliding through hole 312 are formed in the rectangular plate 310. The circular hole 311 is slidably connected with the glue coating roller 140. A sliding plate 370 is slidably connected inside the second sliding through hole 312, and a third sliding through hole 371 is formed in the sliding plate 370. A pushing plate 331 is arranged between the two rectangular plates 310. A cylinder 330 is arranged on the top of the pushing plate 331, and the top of the cylinder 330 is fixedly connected with the inner top surface of the U-shaped plate 110. The output end of the cylinder 330 is fixedly connected with the top of the pushing plate 331, and a scraping plate 320 is fixedly connected to the bottom of the pushing plate 331. Two ends of the scraping plate 320 are respectively slidably connected with the third sliding through holes 371 at the corresponding positions. A guiding groove 321 is formed at the bottom of one side of the scraping plate 320, and two ends inside the guiding groove 321 are both slidably connected with sliding blocks 380. The sliding blocks 380 are fixedly connected with the sliding plate 370 at the corresponding positions. A circular shell 350 is arranged at the bottom of the scraping plate 320, and two ends of the circular shell 350 are both fixedly connected with a third conveying pipe 360 in a communicating manner. One end of the third conveying pipe 360 passes through the sliding plate 370 and the sliding block 380 at the corresponding position and is located inside the guiding groove 321. A peristaltic pump 340 is arranged on the top of the scraping plate 320, and the bottom of the peristaltic pump 340 is fixedly connected with the top of the U-shaped plate 110. A second conveying pipe 341 is installed and fixed on the peristaltic pump 340. One end of the second conveying pipe 341 passes through the side wall of the U-shaped plate 110 and is fixedly connected with one end of the circular shell 350, and the other end of the second conveying pipe 341 is fixedly connected with the storage shell 210.

[0034] During specific implementation, the scraping plate 320 is used to scrape off the excess glue on the cardboard easily. By starting the cylinder 330, the cylinder 330 is used to drive the pushing plate 331 and the scraping plate 320 to move to an appropriate height, so as to facilitate adjusting the thickness of the glue applied on the cardboard. The guiding groove 321 is used to collect the glue scraped off from the scraping plate 320 easily. By starting the peristaltic pump 340, the peristaltic pump 340 and the second conveying pipe 341 are used to pump air inside the circular shell 350 easily, and the third conveying pipe 360 is used to pump the glue inside the guiding groove 321, so as to facilitate conveying the scraped-off glue into the storage shell 210 for recycling the scraped-off glue, which improves the practicability of the glue coating device for composite cardboard processing.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0036] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A composite paperboard processing and gluing device, comprising a support frame (100), characterized in that: The top of the support frame (100) is fixedly connected with a U-shaped plate (110), and sliding through holes one (111) are formed on both sides of the U-shaped plate (110). The top inside the support frame (100) is rotatably connected with a conveying roller (120) and a driven roller (130). A first motor (121) is fixedly connected to one side of the support frame (100) corresponding to the position of the conveying roller (120), and the output end of the first motor (121) passes through the side wall of the U-shaped plate (110) and is fixedly connected to one end of the conveying roller (120). The top inside the U-shaped plate (110) is rotatably connected with a glue applying roller (140). A second motor (141) is fixedly connected to one side of the support frame (100) corresponding to the position of the glue applying roller (140), and the output end of the second motor (141) passes through the side wall of the U-shaped plate (110) and is fixedly connected to one end of the glue applying roller (140). A glue feeding mechanism (200) is arranged on the outer side of the glue applying roller (140), and a glue scraping mechanism (300) is arranged on the U-shaped plate (110). The glue feeding mechanism (200) includes a storage shell (210). The bottom of the storage shell (210) is fixedly connected to the top of the U-shaped plate (110). A first conveying pipe (220) is fixedly connected and communicated to the top of the storage shell (210). A water pump (230) is arranged at the bottom of the storage shell (210). The water pump (230) is fixedly connected to the inner top surface of the U-shaped plate (110). The water pumping end of the water pump (230) is fixedly connected and communicated with a first connecting pipe (231), and one end of the first connecting pipe (231) passes through the side wall of the U-shaped plate (110) and is fixedly connected and communicated to the bottom of the storage shell (210). The water outlet end of the water pump (230) is fixedly connected and communicated with a second connecting pipe (232). The bottom of the second connecting pipe (232) is fixedly connected and communicated with a rectangular shell (240). A plurality of glue feeding pipes (241) are fixedly connected and communicated to one side of the rectangular shell (240), and one end of each glue feeding pipe (241) is fixedly connected and communicated with a glue feeding shell (250). A fixing block (280) is embedded and fixed at the middle position of one side of the fixing shell (260). Rectangular holes (261) are formed at both ends of one side of the fixing shell (260). A plurality of moving blocks (290) are arranged at both ends of the fixing shell (260), and one end of each moving block (290) is slidably connected to the rectangular hole (261) at the corresponding position. One end of the fixing block (280) and the plurality of moving blocks (290) are respectively fixedly connected to the glue feeding shell (250) at the corresponding positions.

2. The composite paperboard processing and gluing device according to claim 1, characterized in that: A rotating rod (270) is rotatably connected inside the fixed housing (260), and a first gear (271) is sleeved and fixed on the outer side wall of the rotating rod (270). One end of the rectangular housing (240) is provided with a third motor (272), and the third motor (272) is fixedly connected to one side of the U-shaped plate (110). The output end of the third motor (272) passes through the U-shaped plate (110) and the side wall of the rectangular housing (240) and is fixedly connected to one end of the rotating rod (270). One side of the moving block (290) is rotatably connected to a screw tube (291), and a screw rod (292) is screwed inside the screw tube (291). One ends of multiple screw rods (292) are respectively rotatably connected to the fixed blocks (280) and the moving block (290) at corresponding positions. One end of the screw rod (292) is sleeved and fixed with a second gear (293), and the second gear (293) meshes with the first gear (271).

3. The composite paperboard processing and gluing device according to claim 1, characterized in that: The glue scraping mechanism (300) includes two rectangular plates (310). One end of the top of the rectangular plate (310) is fixedly connected to a fixing plate (313), and the fixing plate (313) is fixedly connected to the moving block (290) at the corresponding position. A round hole (311) and a second sliding through hole (312) are formed on the rectangular plate (310). The round hole (311) is slidably connected to the glue applying roller (140). A sliding plate (370) is slidably connected inside the second sliding through hole (312), and a third sliding through hole (371) is formed on the sliding plate (370). A pushing plate (331) is arranged between the two rectangular plates (310). A cylinder (330) is arranged on the top of the pushing plate (331), and the top of the cylinder (330) is fixedly connected to the inner top surface of the U-shaped plate (110). The output end of the cylinder (330) is fixedly connected to the top of the pushing plate (331), and a scraping plate (320) is fixedly connected to the bottom of the pushing plate (331). Two ends of the scraping plate (320) are respectively slidably connected to the third sliding through holes (371) at the corresponding positions.

4. The composite paperboard processing and gluing device according to claim 3, characterized in that: A guiding groove (321) is formed at the bottom of one side of the scraping plate (320), and two ends inside the guiding groove (321) are respectively slidably connected to sliders (380), and the sliders (380) are fixedly connected to the sliding plates (370) at the corresponding positions.

5. The composite paperboard processing and gluing device according to claim 4, characterized in that: A round housing (350) is arranged at the bottom of the scraping plate (320), and two ends of the round housing (350) are both fixedly connected and communicated with a third conveying pipe (360). One end of the third conveying pipe (360) passes through the sliding plate (370) and the slider (380) at the corresponding position and is located inside the guiding groove (321). A peristaltic pump (340) is arranged on the top of the scraping plate (320), and the bottom of the peristaltic pump (340) is fixedly connected to the top of the U-shaped plate (110). A second conveying pipe (341) is installed and fixed on the peristaltic pump (340). One end of the second conveying pipe (341) passes through the side wall of the U-shaped plate (110) and is fixedly connected and communicated with one end of the round housing (350), and the other end of the second conveying pipe (341) is fixedly connected and communicated with the storage housing (210).

Images