Glue spreading roller assembly for carton printing

By designing an adjustment and limiting mechanism for the coating roller assembly, the problem of time-consuming disassembly of the coating roller was solved, enabling rapid installation and efficient coating, thereby improving printing efficiency and quality.

CN223698229UActive Publication Date: 2025-12-23FOSHAN BOYUAN PAPER CO LTD
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Patent Information

Application Number
CN202423194798.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-23
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The disassembly and installation process of the existing coating rollers is time-consuming, causing the printing press to be shut down for a long time, which affects the printing efficiency.

Method used

A coating roller assembly including an adjustment mechanism, a connection mechanism, and a limiting mechanism was designed. The coating roller can be quickly disassembled and installed through a motor-driven rotating shaft and a locking block structure, and the limiting mechanism prevents the cardboard from shifting, thus ensuring the coating quality.

Benefits of technology

It enables quick disassembly and installation of the coating roller, reduces downtime, improves printing efficiency, prevents uneven coating, and improves coating quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gluing roller assembly for carton printing in the field of carton printing gluing, which comprises a glue box, the bottom of the glue box is fixedly connected with supporting legs, the sides, far away from each other, of the left and right supporting legs are fixedly connected with a platen through inclined rods, and the top of the glue box is fixedly connected with a mounting frame. According to the glue spreading roller assembly for carton printing, when the glue spreading roller assembly for carton printing needs to be replaced, the clamping blocks are pressed, the clamping blocks are made to retreat from the clamping grooves, fixing of the connecting blocks is relieved, and then the pressing roller or the glue spreading roller can be detached; during installation, the clamping blocks are pressed, the connecting blocks are embedded into the connecting frames, the clamping blocks are embedded into the clamping grooves, and installation is completed, so that the compression roller or the gluing roller is quite easy and convenient to install and detach, time and labor are saved, the situation that the downtime is long is avoided, and the gluing efficiency is prevented from being affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper box printing gluing technical field, concretely for a kind of paper box printing gluing roller subassembly. BACKGROUND

[0002] Corrugated board is made into corrugated case by die cutting, indentation, box nailing or sticking, is a kind of most widely used packaging product, in the assembly processing of corrugated case, the surface of paperboard needs to be printed and glued, when printing and gluing, gluing roller needs to be used.

[0003] The current gluing roller needs to clean the surface glue after long-term use to prevent affecting subsequent gluing, but when the gluing roller is disassembled and replaced with a new gluing roller, the entire disassembly and assembly process takes a long time, the printing machine is in a long downtime, which affects the normal printing efficiency, therefore we provide a kind of paper box printing gluing roller subassembly. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of paper box printing gluing roller subassembly to solve the problem of long time consumption in the disassembly and assembly process when the gluing roller is disassembled and replaced with a new gluing roller, the printing machine is in a long downtime, which affects the normal printing efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of paper box printing gluing roller subassembly, including glue tank, the bottom of the glue tank is fixedly connected with support leg, the mutual far side of the support leg in left and right parts is fixedly connected with table plate by inclined bar, the top of the glue tank is fixedly connected with mounting bracket, the inside of the mounting bracket is provided with adjusting mechanism, the front and back sides of the adjusting mechanism and the front and back sides of the inner chamber of the glue tank are all connected with rotating shaft, the opposite side of the rotating shaft in front and back is provided with connecting mechanism;

[0006] The front side of the glue tank is fixedly connected with first motor, the two rotating shafts between bottom are connected with gluing roller by the connecting mechanism, the two rotating shafts between upper part are connected with compression roller by the connecting mechanism, the top of the right table plate is fixedly connected with fixed frame in left part, the inside of the fixed frame is provided with limiting mechanism.

[0007] Further describe the above technical scheme as follows:

[0008] The adjusting mechanism includes sliding slot, electric telescopic rod and sliding block, the front and back sides of the mounting bracket are connected with sliding slot, the top of the sliding slot is fixedly connected with electric telescopic rod in middle part, the input end of the electric telescopic rod is electrically connected with the output end of external power supply, and the output shaft end of the electric telescopic rod is fixedly connected with sliding block, and the two sliding blocks are connected with the opposite side between the two rotating shafts.

[0009] As a further description of the above technical solutions:

[0010] The output shaft end of the first motor is fixedly connected with the front end of the rotating shaft located at the front bottom, and the input end of the first motor is electrically connected with the output end of an external power source.

[0011] As a further description of the above technical solutions:

[0012] The connecting mechanism comprises a connecting frame, a clamping groove, a connecting block, a contraction cavity, a reset spring, a connecting plate and a clamping block, opposite ends of the rotating shafts at the front and rear portions are fixedly connected with the connecting frame, clamping grooves are formed in the middle portions of the left and right sides of the connecting frame, the connecting blocks are fixedly connected to the middle portions of the front and rear sides of the compression roller and the glue coating roller, the contraction cavities are formed in the middle portions of the left and right sides of the connecting blocks, the reset springs are fixedly connected to the mutually approaching sides of the contraction cavities of the left and right portions, the connecting plate is fixedly connected to one end of the reset spring, and the clamping blocks are fixedly connected to the middle portions of the mutually moving away sides of the connecting plates of the left and right portions.

[0013] As a further description of the above technical solutions:

[0014] The connecting plate is slidingly connected to the inside of the contraction cavity, and the outer side wall of the connecting plate is attached to the inner side wall of the contraction cavity.

[0015] As a further description of the above technical solutions:

[0016] The limiting mechanism comprises a sliding rod, a sliding plate, a connecting seat, a limiting plate, a second motor, a rotating disc, a connecting column and a connecting rod, the sliding rods are symmetrically fixedly connected between the inner sides of the front and rear portions of the fixed frame, the sliding plates are symmetrically slidingly connected to the outer side walls of the sliding rods, the connecting seats are fixedly connected to the middle portions of the top portions of the opposite sides of the sliding plates of the front and rear portions, the limiting plate is fixedly connected to the bottom portion of the sliding plate, the second motor is fixedly connected to the middle portion of the top portion of the fixed frame, the output shaft end of the second motor penetrates the inner top portion of the fixed frame, the rotating disc is fixedly connected to the output shaft end of the second motor, the connecting columns are symmetrically fixedly connected to the bottom edges of the rotating disc, and the connecting rod is rotatably connected to the outer side wall of the connecting column.

[0017] As a further description of the above technical solutions:

[0018] One end of the connecting rod is rotatably connected to the inside of the connecting seat, and the input end of the second motor is electrically connected with the output end of an external power source.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] 1. The paper box printing and gluing roller assembly, when replacement is needed, the clamping block is pressed to make the clamping block exit the clamping groove, the fixing of the connecting block is released, and the compression roller or the gluing roller can be disassembled, when installation is needed, the clamping block is pressed to make the clamping block shrink in the shrinkage cavity, the connecting block is embedded in the connecting frame, and the clamping block is embedded in the clamping groove, installation is completed, so that the compression roller or the gluing roller is very simple and convenient to install and disassemble, time and labor are saved, downtime is short, and the efficiency of gluing is prevented from being affected.

[0021] 2. The paper box printing and gluing roller assembly, through the setting of the fixing frame and the limiting mechanism, the second motor is started, the rotating disc is driven to rotate, the connecting rod is deflected, the connecting seat is driven to approach each other, the sliding plate drives the limiting plates to approach each other and adhere to the two sides of the paperboard, the paperboard is limited, offset of the paperboard during gluing is prevented, uneven gluing is prevented, the quality of gluing is improved, and the practicality of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A whole structure schematic view of the paper box printing and gluing roller assembly is provided for the utility model.

[0023] Figure 2 A clamping groove opening structure schematic view of the paper box printing and gluing roller assembly is provided for the utility model.

[0024] Figure 3 A connecting block internal structure schematic view of the paper box printing and gluing roller assembly is provided for the utility model.

[0025] Figure 4 A connecting rod installation structure schematic view of the paper box printing and gluing roller assembly is provided for the utility model.

[0026] In the drawing: 100, glue tank; 200, supporting leg; 300, table plate; 400, mounting frame; 410, sliding groove; 420, electric telescopic rod; 430, sliding block; 440, compression roller; 500, rotating shaft; 510, connecting frame; 520, clamping groove; 530, connecting block; 540, shrinkage cavity; 550, return spring; 560, connecting plate; 570, clamping block; 580, first motor; 590, gluing roller; 600, fixing frame; 610, sliding rod; 620, sliding plate; 630, connecting seat; 640, limiting plate; 650, second motor; 660, rotating disc; 670, connecting column; 680, connecting rod. DETAILED DESCRIPTION

[0027] The utility model is further illustrated in connection with the drawings and examples as follows:

[0028] The utility model provides a kind of for carton printing glueing roller subassembly, so that the installation and disassembly of compression roller or glueing roller are very simple and convenient, save time and effort, avoid downtime is longer, prevent the influence efficiency of gluing, please refer to Figures 1-4 Including including glue tank 100, the bottom of glue tank 100 is fixedly connected with support leg 200;

[0029] Please refer to again Figure 1 The mutual side of support leg 200 of left and right parts is fixedly connected with table plate 300 by inclined bar, the top of glue tank 100 is fixedly connected with mounting bracket 400, the inside of mounting bracket 400 is provided with adjusting mechanism, and the front and rear sides of adjusting mechanism and the front and rear sides of the inner chamber of glue tank 100 are all connected with rotating shaft 500, and the opposite side of front and rear rotating shaft 500 is provided with connecting mechanism.

[0030] Please refer to again Figure 1 The front side of glue tank 100 is fixedly connected with first motor 580, and the bottom between two rotating shafts 500 is connected with glueing roller 590 by connecting mechanism, and the top between two rotating shafts 500 is connected with compression roller 440 by connecting mechanism, and the top left of right table plate 300 is fixedly connected with fixed frame 600, and the inside of fixed frame 600 is provided with limiting mechanism.

[0031] Please refer to again Figure 1 Adjusting mechanism includes sliding slot 410, electric telescopic rod 420 and sliding block 430, and the front and rear sides of mounting bracket 400 are connected with sliding slot 410, and the top of sliding slot 410 is fixedly connected with electric telescopic rod 420, and the input end of electric telescopic rod 420 is electrically connected with the output end of external power supply, and the output shaft end of electric telescopic rod 420 is fixedly connected with sliding block 430, and the opposite side between two sliding blocks 430 is connected with rotating shaft 500.

[0032] Please refer to again Figure 1 The output shaft end of first motor 580 is fixedly connected with the front end of rotating shaft 500 located in front bottom, and the input end of first motor 580 is electrically connected with the output end of external power supply.

[0033] Please refer to again Figures 2-3The connecting mechanism comprises a connecting frame 510, a clamping groove 520, a connecting block 530, a contraction cavity 540, a reset spring 550, a connecting plate 560 and a clamping block 570. The opposite ends of the front-rear rotating shaft 500 are fixedly connected with the connecting frame 510. The middle parts of the left and right sides of the connecting frame 510 are provided with the clamping groove 520. The middle parts of the front-rear sides of the compression roller 440 and the glue applying roller 590 are fixedly connected with the connecting block 530. The middle parts of the left and right sides of the connecting block 530 are provided with the contraction cavity 540. The mutually close sides of the contraction cavities 540 of the left and right parts are uniformly fixedly connected with the reset spring 550. One end of the reset spring 550 is fixedly connected with the connecting plate 560. The middle parts of the mutually far sides of the connecting plates 560 of the left and right parts are fixedly connected with the clamping block 570.

[0034] Therefore, when the compression roller 440 or the glue applying roller 590 needs to be replaced, the clamping block 570 is pressed to make the clamping block 570 exit from the clamping groove 520, so that the fixing of the connecting block 530 is released. Then, the compression roller 440 or the glue applying roller 590 can be disassembled. When the compression roller 440 or the glue applying roller 590 is installed, the clamping block 570 is pressed to make the clamping block 570 contract in the contraction cavity 540. Then, the connecting block 530 is embedded in the connecting frame 510, and the clamping block 570 is embedded in the clamping groove 520, so that the installation is completed. Therefore, the installation and disassembly of the compression roller 440 or the glue applying roller 590 are very simple and convenient, time and labor are saved, the downtime is short, and the efficiency of the glue applying is not affected.

[0035] Please refer to Figure 3 The connecting plate 560 is slidingly connected in the inside of the contraction cavity 540, and the outside wall of the connecting plate 560 is attached to the inside wall of the contraction cavity 540.

[0036] Please refer to Figure 4 The limiting mechanism comprises a sliding rod 610, a sliding plate 620, a connecting seat 630, a limiting plate 640, a second motor 650, a rotating disc 660, a connecting column 670 and a connecting rod 680. The inside of the fixed frame 600 is fixedly connected with the sliding rod 610 between the front and rear parts. The outside wall of the sliding rod 610 is slidingly connected with the sliding plate 620. The opposite sides of the sliding plate 620 of the front and rear parts are fixedly connected with the connecting seat 630 in the middle part of the top. The bottom of the sliding plate 620 is fixedly connected with the limiting plate 640. The top of the fixed frame 600 is fixedly connected with the second motor 650. The output shaft end of the second motor 650 penetrates the inside of the top of the fixed frame 600 and is fixedly connected with the rotating disc 660. The bottom edge of the rotating disc 660 is fixedly connected with the connecting column 670. The outside wall of the connecting column 670 is rotatably connected with the connecting rod 680.

[0037] Please refer to Figure 4 One end of the connecting rod 680 is rotatably connected in the inside of the connecting seat 630. The input end of the second motor 650 is electrically connected with the output end of the external power supply.

[0038] In summary, by virtue of the fixed frame 600 and the limiting mechanism, the second motor 650 is started to drive the rotating disc 660 to rotate, the connecting rod 680 is deflected, the connecting seat 630 is driven to approach each other, the sliding plate 620 drives the limiting plate 640 to approach each other, the limiting plate 640 is attached to the two sides of the paperboard, the paperboard is limited, the paperboard is prevented from deviating during the gluing, the gluing is prevented from being uneven, the quality of the gluing is improved, and the practicability of the device is improved.

[0039] In specific use, the adhesive is poured into the glue tank 100 during the gluing, the second motor 650 is started, the second motor 650 is started to drive the rotating disc 660 to rotate, the connecting rod 680 is deflected, the connecting seat 630 is driven to approach each other, the sliding plate 620 drives the limiting plate 640 to approach each other, the limiting plate 640 is attached to the two sides of the paperboard, the paperboard is limited, then the electric telescopic rod 420 is started, the sliding block 430 is moved, the pressing roller 440 is moved, the distance between the pressing roller 440 and the glue roller 590 is adjusted according to the thickness of the paperboard, the first motor 580 is started, the glue roller 590 is rotated, the glue is attached to the outside of the glue roller 590, the paperboard is passed between the pressing roller 440 and the glue roller 590, the paperboard is moved by the rotation of the glue roller 590, and the paperboard is printed and glued, when the pressing roller 440 and the glue roller 590 need to be replaced, the clamping block 570 is pressed to make the clamping block 570 exit the clamping groove 520, the fixing of the connecting block 530 is released, the pressing roller 440 and the glue roller 590 can be disassembled, then new ones are installed, during the installation, the clamping block 570 is pressed to make the clamping block 570 shrink in the shrinkage cavity 540, the connecting plate 560 is pressed against the return spring 550, then the connecting block 530 is embedded in the connecting frame 510, when the clamping block 570 is aligned with the clamping groove 520, the connecting plate 560 drives the clamping block 570 to reset by the reset of the return spring 550, the clamping block 570 is embedded in the clamping groove 520, and the installation is completed.

[0040] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A carton printing and glueing roller assembly, comprising a glue tank (100), the bottom of the glue tank (100) is fixedly connected with a supporting leg (200), characterized in that: The mutual far sides of the support feet (200) of the left and right parts are fixedly connected with a table plate (300) through a diagonal rod, the top of the glue tank (100) is fixedly connected with a mounting rack (400), the inside of the mounting rack (400) is provided with an adjusting mechanism, the front and back sides of the adjusting mechanism and the front and back sides of the inner cavity of the glue tank (100) are all rotatably connected with a rotating shaft (500), and the opposite sides of the rotating shafts (500) of the front and back parts are provided with a connecting mechanism. The front side of the glue tank (100) is fixedly connected with a first motor (580), the two rotating shafts (500) between the bottom are connected with a glue coating roller (590) through the connecting mechanism, the two rotating shafts (500) between the top are connected with a pressure roller (440) through the connecting mechanism, and the top left side of the right table plate (300) is fixedly connected with a fixing rack (600), and the inside of the fixing rack (600) is provided with a limiting mechanism.

2. A printing and glueing roller assembly for cartons according to claim 1, wherein: The adjusting mechanism comprises a sliding groove (410), an electric telescopic rod (420) and a sliding block (430), the front and back sides of the mounting rack (400) are provided with a sliding groove (410), the top middle part of the sliding groove (410) is fixedly connected with an electric telescopic rod (420), the input end of the electric telescopic rod (420) is electrically connected with the output end of an external power supply, and the output shaft end of the electric telescopic rod (420) is fixedly connected with a sliding block (430), and the upper rotating shaft (500) is rotatably connected between the opposite sides of the two sliding blocks (430).

3. A printing and glueing roller assembly for cartons as claimed in claim 1, wherein: The output shaft end of the first motor (580) is fixedly connected with the front end of the rotating shaft (500) located at the front bottom, and the input end of the first motor (580) is electrically connected with the output end of an external power supply.

4. A printing and glue roller assembly for cartons as defined in claim 2, wherein: The connecting mechanism comprises a connecting frame (510), a clamping groove (520), a connecting block (530), a contraction cavity (540), a reset spring (550), a connecting plate (560) and a clamping block (570), the opposite ends of the rotating shafts (500) of the front and back parts are fixedly connected with a connecting frame (510), the left and right middle parts of the connecting frame (510) are provided with a clamping groove (520), the front and back middle parts of the pressure roller (440) and the glue coating roller (590) are all fixedly connected with a connecting block (530), the left and right middle parts of the connecting block (530) are provided with a contraction cavity (540), the mutual close sides of the contraction cavities (540) of the left and right parts are uniformly fixedly connected with a reset spring (550), one end of the reset spring (550) is fixedly connected with a connecting plate (560), and the middle parts of the mutual far sides of the connecting plates (560) of the left and right parts are fixedly connected with a clamping block (570).

5. A printing and glue roller assembly for cartons as defined in claim 4, wherein: The connecting plate (560) is slidingly connected in the inside of the contraction cavity (540), and the outer side wall of the connecting plate (560) is attached to the inner side wall of the contraction cavity (540).

6. A printing and glue roller assembly for cartons as defined in claim 1, wherein: The limiting mechanism includes a sliding rod (610), a sliding plate (620), a connecting seat (630), a limiting plate (640), a second motor (650), a rotating disc (660), a connecting column (670) and a connecting rod (680), the inner side of the fixed frame (600) is symmetrically and fixedly connected between front and back parts, the outer side wall of the sliding rod (610) is symmetrically and slidably connected with the sliding plate (620), the opposite side top of the front and back sliding plates (620) is fixedly connected with the connecting seat (630), the bottom of the sliding plate (620) is fixedly connected with the limiting plate (640), the top of the fixed frame (600) is fixedly connected with the second motor (650), the output shaft end of the second motor (650) penetrates the inner top of the fixed frame (600), and the output shaft end of the second motor (650) is fixedly connected with the rotating disc (660), the bottom edge of the rotating disc (660) is symmetrically and fixedly connected with the connecting column (670), and the connecting column (670) is rotatably connected with the connecting rod (680).

7. A printing and glueing roller assembly for cartons according to claim 6, wherein: One end of the connecting rod (680) is rotatably connected to the inner part of the connecting seat (630), and the input end of the second motor (650) is electrically connected with the output end of an external power supply.