Corrugated paper gluing device

Abstract

The utility model relates to the technical field of corrugated paper gluing, and provides a corrugated paper gluing device which comprises a base and a portal frame installed on the top of the base, a corrugated paper conveying belt is arranged on the top face of the base, a telescopic air cylinder is installed in the center of the top of the portal frame, and the output end of the telescopic air cylinder is in butt joint with a lifting table. A gluing mechanism is arranged under the lifting table, and the gluing mechanism and the lifting table are connected through an arranged elastic connecting piece. According to the gluing device, through automatic design and optimization of the gluing mechanism, the production efficiency and the gluing quality are improved, meanwhile, the gluing device has the advantages of being adjustable in gluing range, high in gluing stability, easy and convenient to operate and the like, is suitable for corrugated boards of different sizes, has high applicability and flexibility, and is gluing equipment with wide application prospects.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper gluing, in particular to a corrugated paper gluing device. Background Art

[0002] Corrugated cardboard is a multi-layered structure consisting of a layer of surface paper and a layer of corrugated core paper. It is lightweight, environmentally friendly, and easy to process. It is widely used in packaging, transportation, and protection. However, corrugated cardboard often needs to be coated with glue during application to enhance its strength, waterproofness, and durability.

[0003] The shortcomings of existing corrugated paper gluing devices:

[0004] Although there are various gluing devices for gluing corrugated cardboard, there are still some shortcomings:

[0005] Low efficiency and high cost: Traditional manual gluing methods are inefficient, while traditional automatic gluing equipment is expensive and not suitable for small and medium-sized enterprises or smaller-scale production scenarios.

[0006] It is difficult to ensure the uniformity of glue coating: Traditional equipment has certain problems that are difficult to overcome in terms of the uniformity of glue coating. Due to the design of the glue coating roller or the limitations of the glue supply system, it is often impossible to achieve completely uniform glue coating, resulting in unstable product quality.

[0007] Limited adjustment range: The gluing range of some gluing equipment is limited and cannot meet the gluing needs of corrugated cardboards of different sizes or shapes, resulting in limited applicability.

[0008] Waste of glue: Due to the limitations of the glue supply system of existing equipment, some glue is easily wasted, increasing production costs.

[0009] Therefore, this scheme especially proposes a corrugated paper gluing device to solve the above problems. Utility Model Content

[0010] In order to overcome the defects of the prior art, the utility model aims to provide a corrugated paper gluing device.

[0011] To achieve the above object, the technical solution of the utility model is implemented as follows: a corrugated paper gluing device comprises a base and a gantry mounted on the top thereof, the top surface of the base is provided with a corrugated paper conveyor belt, a telescopic cylinder is installed at the top center of the gantry, the output end of the telescopic cylinder is connected to a lifting platform, a gluing mechanism is arranged directly below the lifting platform, and the gluing mechanism and the lifting platform are connected by an elastic connecting piece;

[0012] The glue coating mechanism comprises:

[0013] A mounting frame docked at the bottom of the elastic connector;

[0014] A glue coating roller installed at the bottom end of the mounting frame;

[0015] A glue storage box installed inside the mounting frame and located directly above the glue coating roller;

[0016] Strip-shaped glue outlet holes are distributed on the bottom of the glue storage box, and the strip-shaped glue outlet holes are attached to the top of the glue coating roller;

[0017] A glue outlet range adjustment mechanism is installed on the bottom surface of the top of the mounting frame.

[0018] Preferably, the glue delivery range adjustment mechanism comprises:

[0019] Mounting grooves distributed transversely on the top and bottom surfaces of the mounting frame;

[0020] A dual-shaft reduction motor installed in the center of the installation slot;

[0021] A driving screw connected to the output ends on both sides of the dual-axis reduction motor;

[0022] Two threaded sleeves respectively threadedly sleeved on the driving screws at both sides and slidably clamped in the installation groove;

[0023] The glue blocking plates are butted against the bottom of the threaded sleeves on both sides, and the lower ends of the glue blocking plates on both sides are slidably engaged with the interior of the glue storage box.

[0024] Preferably, the bottom edge and two side edges of the lower end of the glue barrier plate are tightly fitted on the inner wall of the glue storage box.

[0025] Preferably, the elastic connecting member comprises:

[0026] An elastic connecting block installed at the center between the lifting platform and the mounting frame;

[0027] A plurality of tension springs are distributed at the edge between the lifting platform and the mounting frame.

[0028] Preferably, guide columns are installed at the four corner ends of the top of the lifting platform, and the four guide columns are slidably connected to the top of the gantry.

[0029] Preferably, the elastic connecting block is made of rubber.

[0030] The beneficial effects of the utility model are embodied in:

[0031] Improve production efficiency: The gluing device adopts an automated design, and through the cooperation of the corrugated paper conveyor belt and the gluing mechanism, it realizes the rapid gluing of corrugated paperboard. Compared with the traditional manual gluing method, it greatly improves production efficiency and saves labor costs.

[0032] High glue coating uniformity: Through the rolling of the glue coating roller and the adjustment of the glue outlet range adjustment mechanism, the glue can be evenly applied on the surface of the corrugated cardboard, ensuring the uniformity and quality of the glue coating.

[0033] Adjustable gluing range: Through the glue delivery range adjustment mechanism, the glue delivery range can be adjusted according to corrugated cardboards of different sizes, thereby realizing the adjustment of the gluing range and improving the applicability and flexibility of the equipment.

[0034] High gluing stability: Through the action of the elastic connector, the gluing roller can properly press the corrugated cardboard, ensuring the stability of gluing and avoiding fluctuations and instability during the gluing process.

[0035] Easy operation: The equipment adopts an automated design and is easy to operate. You only need to start the equipment and place the corrugated cardboard to complete the gluing operation, which reduces the operating difficulty and technical requirements.

[0036] Save glue: Through the glue export range adjustment mechanism, the glue export range can be adjusted as needed, avoiding glue waste and saving costs.

[0037] The gluing device improves production efficiency and gluing quality through automated design and optimization of the gluing mechanism. It also has the advantages of adjustable gluing range, high gluing stability, and easy operation. It is suitable for corrugated cardboard of different sizes, has high applicability and flexibility, and is a gluing equipment with broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In the attached picture:

[0039] Figure 1 It is a structural schematic diagram of the utility model;

[0040] Figure 2 It is a structural schematic diagram of the elastic connecting member of the utility model;

[0041] Figure 3 It is a structural schematic diagram of the gluing mechanism of the utility model;

[0042] Figure 4 It is a structural schematic diagram of the glue liquid outlet range adjustment mechanism of the utility model;

[0043] Description of reference numerals:

[0044] 1. Base; 2. Gantry; 3. Telescopic cylinder; 4. Lifting platform; 5. Elastic connector; 6. Gluing mechanism; 7. Corrugated paper conveyor belt; 8. Guide column;

[0045] 51. Elastic connecting block; 52. Tightening spring;

[0046] 61. Mounting frame; 62. Glue storage box; 63. Strip-shaped glue outlet hole; 64. Glue coating roller; 65. Glue outlet range adjustment mechanism;

[0047] 651. mounting groove; 652. double-axis reduction motor; 653. driving screw rod; 654. threaded sleeve; 655. glue barrier plate. DETAILED DESCRIPTION

[0048] The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0049] It should be noted that if the utility model embodiments involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0050] In addition, "multiple" means more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0051] Please refer to the instruction manual Figure 1-Figure 4 The utility model provides a corrugated paper gluing device:

[0052] It comprises a base 1 and a gantry 2 installed on the top thereof, the top surface of the base 1 is provided with a corrugated paper conveyor belt 7, a telescopic cylinder 3 is installed at the top center of the gantry 2, the output end of the telescopic cylinder 3 is connected to a lifting platform 4, a gluing mechanism 6 is arranged directly below the lifting platform 4, and the gluing mechanism 6 and the lifting platform 4 are connected by an elastic connecting piece 5;

[0053] The glue coating mechanism 6 comprises:

[0054] A mounting bracket 61 docked at the bottom of the elastic connector 5;

[0055] A glue coating roller 64 mounted on the bottom end of the mounting frame 61;

[0056] A glue storage box 62 installed inside the mounting frame 61 and located directly above the glue coating roller 64;

[0057] A strip-shaped glue outlet hole 63 is distributed on the bottom of the glue storage box 62, and the strip-shaped glue outlet hole 63 is attached to the top of the glue coating roller 64;

[0058] A glue outlet range adjustment mechanism 65 installed on the top bottom surface of the mounting frame 61;

[0059] Among them, the corrugated paper conveyor belt 7 drives the corrugated paperboard to move, during which the telescopic cylinder 3 is started to drive the lifting platform 4 to move downward until the glue roller 64 in the glue coating mechanism 6 is pressed on the top surface of the corrugated paper conveyor belt 7 and then rolls. At this time, the glue inside the glue storage box 62 adheres to the surface of the glue coating roller 64 at the strip glue outlet hole 63, and the entire roller surface of the glue coating roller 64 can be completely attached by rolling the glue coating roller 64, so that the surface of the corrugated paperboard conveyed from below can be glued.

[0060] The glue liquid outlet range adjustment mechanism 65 comprises:

[0061] The mounting grooves 651 are distributed transversely on the top and bottom surfaces of the mounting frame 61;

[0062] A dual-axis reduction motor 652 installed in the center of the installation slot 651;

[0063] A driving screw 653 connected to the output ends of both sides of the dual-axis reduction motor 652;

[0064] Two threaded sleeves 654 respectively threadedly sleeved on the driving screw rods 653 at both sides and slidably engaged in the installation groove 651;

[0065] The glue blocking plates 655 are connected to the bottom of the threaded sleeves 654 on both sides, and the lower ends of the glue blocking plates 655 on both sides are slidably engaged with the inside of the glue storage box 62;

[0066] Among them, starting the dual-axis reduction motor 652 to drive the driving screws 653 on both sides to rotate can realize the relative movement operation of the threaded sleeves 654 on both sides, and the operation of adjusting the distance between the glue barrier plates 655 on both sides can be realized, and then the range of glue stored in the glue storage box 62 can be adjusted, and then the range of glue exported from the strip glue outlet hole 63 can be adjusted, and the range of glue attached to the glue coating roller 64 can be adjusted, and finally the size of the gluing range can be adjusted, and then the gluing operation of corrugated paper of different sizes can be performed.

[0067] The bottom edge and both side edges of the lower end of the glue blocking plate 655 are tightly fitted on the inner wall of the glue storage box 62 , so as to realize the blocking and limiting operation of the glue storage box 62 .

[0068] The elastic connecting member 5 comprises:

[0069] An elastic connecting block 51 installed at the center between the lifting platform 4 and the mounting frame 61;

[0070] A plurality of tension springs 52 distributed at the edge between the lifting platform 4 and the mounting frame 61;

[0071] The elastic connecting block 51 cooperates with the pressing spring 52 to ensure that the gluing roller 64 at the bottom of the gluing mechanism 6 is pressed against the top surface of the corrugated paper, thereby ensuring the stability of the gluing.

[0072] Guide columns 8 are installed at the four corner ends of the top of the lifting platform 4, and the four guide columns 8 are slidably connected to the top of the gantry 2.

[0073] The elastic connecting block 51 is made of rubber.

[0074] Workflow:

[0075] Corrugated cardboard delivery preparation:

[0076] Start the equipment and the corrugated paper conveyor belt 7 starts to run.

[0077] The corrugated cardboard is placed on the corrugated cardboard conveyor belt 7 and is ready for gluing.

[0078] Initialization of the gluing mechanism:

[0079] Check the glue coating mechanism 6 to ensure that there is enough glue in the glue storage box 62.

[0080] The position of the glue blocking plate 655 is adjusted by the glue outlet range adjustment mechanism 65 to set the required glue outlet range to adapt to corrugated paperboards of different sizes.

[0081] Start the gluing process:

[0082] Start the telescopic cylinder 3 to make the lifting platform 4 drive the gluing mechanism 6 to descend.

[0083] When the glue roller 64 contacts the top surface of the corrugated board, due to the effect of the elastic connecting member 5, the glue roller 64 will appropriately press the corrugated board.

[0084] Gluing process:

[0085] As the glue coating roller 7 rolls, the glue is evenly transferred from the glue storage box 62 to the surface of the glue coating roller 7 through the strip-shaped glue outlet hole 63 .

[0086] The glue roller 7 evenly spreads the glue on the corrugated cardboard passing through.

[0087] Processing after gluing:

[0088] After the gluing is completed, the telescopic cylinder 3 operates the lifting platform 4 to rise, so that the gluing mechanism 6 leaves the corrugated cardboard.

[0089] The corrugated cardboard continues to move along the conveyor belt 7 to complete the subsequent treatment or drying process after gluing.

[0090] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0091] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0092] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description 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 may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A corrugated paper gluing device, comprising a base (1) and a gantry (2) mounted on the top of the base, characterized in that: The top surface of the base (1) is provided with a corrugated paper conveyor belt (7), a telescopic cylinder (3) is installed at the top center of the gantry (2), the output end of the telescopic cylinder (3) is connected to a lifting platform (4), a gluing mechanism (6) is provided directly below the lifting platform (4), and the gluing mechanism (6) and the lifting platform (4) are connected via an elastic connecting piece (5); The glue coating mechanism (6) comprises: A mounting frame (61) docked at the bottom of the elastic connecting member (5); A glue coating roller (64) mounted on the bottom end of the mounting frame (61); A glue storage box (62) installed inside the mounting frame (61) and located directly above the glue coating roller (64); Strip-shaped glue outlet holes (63) distributed on the bottom of the glue storage box (62), the strip-shaped glue outlet holes (63) being attached to the top of the glue coating roller (64); A glue outlet range adjustment mechanism (65) mounted on the top bottom surface of the mounting frame (61); The glue liquid outlet range adjustment mechanism (65) comprises: Mounting grooves (651) distributed transversely on the top and bottom surfaces of the mounting frame (61); A dual-axis reduction motor (652) installed at the inner center of the installation slot (651); A driving screw (653) connected to the output ends on both sides of the dual-axis reduction motor (652); Two threaded sleeves (654) respectively threadedly sleeved on the driving screw rods (653) on both sides and slidably engaged in the interior of the mounting groove (651); The glue blocking plates (655) are butted against the bottoms of the threaded sleeves (654) on both sides, and the lower ends of the glue blocking plates (655) on both sides are slidably engaged with the interior of the glue storage box (62).

2. A corrugated paper gluing device according to claim 1, characterized in that: The bottom edge and two side edges of the lower end of the glue blocking plate (655) are tightly fitted on the inner wall of the glue storage box (62).

3. A corrugated paper gluing device according to claim 1, characterized in that: The elastic connecting member (5) comprises: An elastic connecting block (51) installed at the center between the lifting platform (4) and the mounting frame (61); A plurality of tensioning springs (52) distributed at the edge between the lifting platform (4) and the mounting frame (61).

4. A corrugated paper gluing device according to claim 1, characterized in that: Guide columns (8) are installed at the four corner ends of the top of the lifting platform (4), and the four guide columns (8) are slidably coupled to the top of the gantry (2).

5. The corrugated paper gluing device according to claim 3, characterized in that: The elastic connecting block (51) is made of rubber material.

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