Carton shaping and gluing device

By designing an adjustable limiting frame and a gluing mechanism, the problem that existing carton shaping and gluing devices cannot adapt to cartons of different sizes has been solved, achieving flexible fixing and uniform gluing of cartons, and improving the applicability and gluing efficiency of the device.

CN224158982UActive Publication Date: 2026-04-24HANGZHOU MINGCONG PACKAGING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU MINGCONG PACKAGING CO LTD
Filing Date
2025-02-13
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The fixed corner brackets in the existing carton shaping and gluing equipment cannot be adjusted, making it unable to meet the processing needs of cartons of different sizes.

Method used

An adjustable limit frame and glue application mechanism were designed. The position and distance of the limit frame can be adjusted by electric push rod and adjustment mechanism. Combined with the movement of glue application roller driven by cylinder and hydraulic cylinder, the flexibility and applicability of the device are enhanced.

Benefits of technology

It enables flexible fixing and uniform gluing of cartons of different sizes, avoids carton deformation, and improves the applicability and gluing efficiency of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224158982U_ABST
    Figure CN224158982U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of carton processing, in particular to a carton shaping and gluing device which comprises an installation base, a fixing frame, a limiting frame, an electric push rod, a carton body and an installation shell. The multiple electric push rods are connected with the mounting base, and the two mounting shells are connected with the other ends of the electric push rods correspondingly. Two limiting frames used for clamping a carton body are arranged on the mounting shell in a sliding mode, and an adjusting mechanism used for adjusting the distance between the two limiting frames is arranged in the mounting shell. The fixing frame is connected with the mounting seat, and a gluing mechanism is arranged on the fixing frame. The limiting frames are pressed on the four corners of the carton body, so that the carton body is prevented from being flattened during clamping, and the carton body is glued by the gluing mechanism; and the positions of the two mounting shells can be adjusted through an electric push rod, the distance between the two limiting frames can also be adjusted through an adjusting mechanism, and the applicability is higher.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cardboard box processing technology, specifically to a cardboard box shaping and gluing device. Background Technology

[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are various specifications and models such as corrugated cardboard boxes and single-layer cardboard boxes. Cardboard boxes commonly have three or five layers, while seven-layer boxes are less common. Each layer consists of linerboard, corrugated paper, core paper, and face paper. Linerboard and face paper are made of kraft paper or kraft paper, while corrugated paper is used for the core paper. Because glued cardboard boxes are more aesthetically pleasing than nailed boxes and are less likely to damage the products inside, they are increasingly favored by the market.

[0003] Chinese Patent CN222004575U discloses a carton shaping and gluing device, including a base coating mechanism, a fixing mechanism, and a gluing mechanism. The base coating mechanism and the fixing mechanism are located outside the gluing mechanism. The base coating mechanism includes a coating box, an interface, and a coating pad. The coating box is fixedly installed at the outer end of the gluing mechanism and is symmetrically distributed. The interface is fixedly installed on the inner side of the coating box, and the coating pad is fixedly installed on the outer side of the coating box. This carton shaping and gluing device is equipped with a base coating mechanism. The position of the coating box is defined by a mounting rod. The coating box defines the position of the interface and the position of the coating pad. This facilitates the connection of a conveyor device to deliver the glue to the coating box and allow it to penetrate into the coating pad. The mounting rod can also move the coating box up and down to apply glue to both ends of the bottom side of the carton, thus facilitating the shaping of the bottom of the carton.

[0004] However, the above technical solution has the following defects: In the above carton shaping and gluing device, multiple fixed corner brackets on the mounting plate fix the carton, but the positions of the multiple fixed corner brackets cannot be adjusted, which limits the use of the device and prevents it from processing cartons of different sizes. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a carton shaping and gluing device.

[0006] The technical solution of this utility model is: a carton shaping and gluing device, comprising a mounting base, a fixing frame, a limiting frame, an electric push rod, a carton body, and a mounting shell;

[0007] The electric actuator is provided with multiple rods and connected to the mounting base. The multiple electric actuators are symmetrically distributed on the mounting base. There are two mounting shells, which are respectively connected to the other end of the electric actuator. The two mounting shells are symmetrically distributed on the mounting base.

[0008] Two limiting frames for clamping the carton body are slidably provided on the mounting shell. The two limiting frames are symmetrically distributed on the mounting shell. An adjustment mechanism for adjusting the distance between the two limiting frames is provided inside the mounting shell.

[0009] The mounting bracket is connected to the mounting base, and the mounting bracket is equipped with an adhesive applicator located above multiple limit brackets.

[0010] Preferably, the projection shape of the limiting frame is L-shaped, and the lower end of the limiting frame is provided with a support block.

[0011] Preferably, the glue application mechanism includes a glue bucket, a movable frame, a mounting section, a delivery pipe, a glue application roller, a round pipe, and a mounting frame;

[0012] The movable frame is slidably connected to the fixed frame, and the fixed frame is equipped with a first cylinder that drives the movable frame to slide. The mounting part is slidably connected to the movable frame, and the movable frame is equipped with a second cylinder that drives the mounting part to slide.

[0013] The mounting section is equipped with a hydraulic cylinder for adjusting the height of the mounting frame. The mounting frame is connected to a round tube, and the glue-applying roller is rotatably connected to the round tube. The glue-applying roller has multiple glue outlet holes that are evenly distributed on the roller. The round tube is connected to the inside of the glue-applying roller. The conveying pipe connects the glue tank and the round tube, and a glue pump is installed on the conveying pipe.

[0014] Preferably, the sliding direction of the movable frame is perpendicular to the sliding direction of the mounting part.

[0015] Preferably, the delivery pipe is a flexible pipe.

[0016] Preferably, the adjustment mechanism includes a bidirectional screw, a mounting block, and a drive assembly;

[0017] The bidirectional screw is rotatably connected to the mounting housing, the drive assembly is connected to the mounting housing, and the drive assembly is connected to the bidirectional screw via transmission.

[0018] There are two mounting blocks, which are respectively connected to two mounting blocks on a mounting shell. The two mounting blocks are threadedly connected to the bidirectional screw, and the two mounting blocks are symmetrically distributed on the bidirectional screw.

[0019] Preferably, each limiting frame is equipped with a slider, and each mounting shell is equipped with a sliding groove. The slider is slidably connected to the corresponding sliding groove, and the mounting block is connected to the corresponding slider.

[0020] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0021] 1. In this utility model, the limiting frames are pressed against the four corners of the carton body to prevent the carton body from being flattened when clamped, and the gluing mechanism applies glue to the carton body.

[0022] 2. In this utility model, the positions of the two mounting shells can be adjusted by electric push rods, and the distance between the two limit frames can also be adjusted by adjustment mechanism, making it more versatile.

[0023] 3. In this utility model, the first cylinder drives the movable frame to slide on the fixed frame, and the second cylinder drives the mounting part to slide on the movable frame. The moving trajectories of the mounting part and the movable frame are perpendicularly distributed, making the glue application mechanism more flexible in use. Attached Figure Description

[0024] Figure 1 This is a perspective view of a carton shaping and gluing device proposed in this utility model.

[0025] Figure 2 This is a schematic diagram of the structure of a carton shaping and gluing device proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the adhesive application mechanism in one embodiment of the present invention.

[0027] Figure 4 This is a schematic diagram of the adjustment mechanism in one embodiment of the present invention.

[0028] Reference numerals: 1. Mounting base; 2. Fixing frame; 3. Glue bucket; 4. Moving frame; 5. Hydraulic cylinder; 6. Mounting part; 7. Conveying pipe; 8. Limiting frame; 9. Glue roller; 10. Electric push rod; 11. Carton body; 12. Mounting shell; 13. Round tube; 14. Bidirectional screw; 15. Mounting block; 16. Drive assembly; 17. Slide groove; 18. Mounting frame; 19. Support block. Detailed Implementation

[0029] Example 1

[0030] like Figures 1-4 As shown, the present invention proposes a carton shaping and gluing device, which includes a mounting base 1, a fixing frame 2, a limiting frame 8, an electric push rod 10, a carton body 11, and a mounting shell 12.

[0031] Multiple electric actuators 10 are provided and connected to mounting bases 1. The multiple electric actuators 10 are symmetrically distributed on the mounting bases 1. Two mounting shells 12 are provided. The two mounting shells 12 are respectively connected to the other end of the electric actuators 10. The two mounting shells 12 are symmetrically distributed on the mounting bases 1.

[0032] Two limiting frames 8 for clamping the carton body 11 are slidably provided on the mounting shell 12. The two limiting frames 8 are symmetrically distributed on the mounting shell 12. An adjustment mechanism for adjusting the distance between the two limiting frames 8 is provided inside the mounting shell 12.

[0033] Furthermore, the projection shape of the limiting frame 8 is L-shaped, and the lower end of the limiting frame 8 is provided with a support block 19.

[0034] The fixing frame 2 is connected to the mounting base 1. The fixing frame 2 is equipped with an adhesive applicator, which is located above multiple limit frames 8.

[0035] In this invention, the carton body 11 is placed between multiple limiting frames 8 during use. The limiting frames 8 are all pressed against the four corners of the carton body 11 to prevent the carton body 11 from being flattened during clamping. The gluing mechanism applies glue to the carton body 11. In this invention, the positions of the two mounting shells 12 can be adjusted by the electric push rod 10, and the distance between the two limiting frames 8 on one mounting shell 12 can also be adjusted by the adjustment mechanism, so that the multiple limiting frames 8 can be adjusted according to the size of the carton body 11, making it flexible to use.

[0036] Example 2

[0037] like Figures 1-3 As shown, the cardboard box shaping and gluing device proposed in this utility model, compared with the first embodiment, the gluing mechanism in this embodiment includes a glue bucket 3, a moving frame 4, a mounting part 6, a conveying pipe 7, a gluing roller 9, a round pipe 13 and a mounting frame 18;

[0038] The movable frame 4 is slidably connected to the fixed frame 2. The fixed frame 2 is provided with a first cylinder that drives the movable frame 4 to slide. The mounting part 6 is slidably connected to the movable frame 4. The movable frame 4 is provided with a second cylinder that drives the mounting part 6 to slide.

[0039] The mounting section 6 is equipped with a hydraulic cylinder 5 for adjusting the height of the mounting frame 18. The round tube 13 is connected to the mounting frame 18. The glue-applying roller 9 is rotatably connected to the round tube 13. The glue-applying roller 9 is provided with multiple glue outlet holes, which are evenly distributed on the glue-applying roller 9. The round tube 13 is connected to the inside of the glue-applying roller 9. The conveying pipe 7 is connected to the glue tank 3 and the round tube 13. The conveying pipe 7 is equipped with a glue pump and is a flexible pipe.

[0040] Furthermore, the sliding direction of the movable frame 4 is perpendicular to the sliding direction of the mounting part 6.

[0041] In this embodiment, the glue pump is started to pump glue into the delivery pipe 7. The glue enters the round pipe 13 and the glue coating roller 9, so that the carton body 11 can be coated with glue. The first cylinder drives the moving frame 4 to slide on the fixed frame 2, and the second cylinder drives the mounting part 6 to slide on the moving frame 4. The moving trajectories of the mounting part 6 and the moving frame 4 are vertically distributed, making the glue coating mechanism more flexible to use.

[0042] Example 3

[0043] like Figures 3-4 As shown, the carton shaping and gluing device proposed in this utility model, compared with Embodiment 1, has an adjustment mechanism that includes a bidirectional screw 14, a mounting block 15 and a drive assembly 16.

[0044] The bidirectional screw 14 is rotatably connected to the mounting housing 12, and the drive assembly 16 is connected to the mounting housing 12. The drive assembly 16 is connected to the bidirectional screw 14 in a transmission manner.

[0045] There are two mounting blocks 15. The two mounting blocks 15 are respectively connected to two mounting blocks 15 on a mounting shell 12. The two mounting blocks 15 are threadedly connected to the bidirectional screw 14. The two mounting blocks 15 are symmetrically distributed on the bidirectional screw 14.

[0046] Furthermore, each of the limit frames 8 is equipped with a slider, and each of the mounting shells 12 is equipped with a sliding groove 17. The slider is slidably connected to the corresponding sliding groove 17, and the mounting block 15 is connected to the corresponding slider.

[0047] In this embodiment, the drive assembly 16 starts to drive the bidirectional screw 14 to rotate. The mounting blocks 15 are all threadedly connected to the bidirectional screw 14. The mounting blocks 15 can drive the two limit frames 8 on a mounting shell 12 to move closer or further apart, thereby adjusting the distance between the limit frames 8.

[0048] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A cardboard box shaping and gluing device, characterized in that, It includes a mounting base (1), a fixing frame (2), a limiting frame (8), an electric push rod (10), a carton body (11), and a mounting shell (12); Multiple electric actuators (10) are provided and connected to mounting bases (1). The multiple electric actuators (10) are symmetrically distributed on the mounting bases (1). Two mounting shells (12) are provided. The two mounting shells (12) are respectively connected to the other end of the electric actuators (10). The two mounting shells (12) are symmetrically distributed on the mounting bases (1). Two limiting frames (8) for clamping the carton body (11) are slidably provided on the mounting shell (12). The two limiting frames (8) are symmetrically distributed on the mounting shell (12). An adjustment mechanism for adjusting the distance between the two limiting frames (8) is provided inside the mounting shell (12). The fixing frame (2) is connected to the mounting base (1), and the fixing frame (2) is provided with an adhesive applicator, which is located above multiple limit frames (8).

2. The cardboard box shaping and gluing device according to claim 1, characterized in that, The projection shape of the limiting frame (8) is L-shaped, and the lower end of the limiting frame (8) is provided with a support block (19).

3. The cardboard box shaping and gluing device according to claim 1, characterized in that, The glue application mechanism includes a glue bucket (3), a moving frame (4), a mounting part (6), a conveying pipe (7), a glue application roller (9), a round pipe (13), and a mounting frame (18); The movable frame (4) is slidably connected to the fixed frame (2), the fixed frame (2) is provided with a first cylinder to drive the movable frame (4) to slide, the mounting part (6) is slidably connected to the movable frame (4), and the movable frame (4) is provided with a second cylinder to drive the mounting part (6) to slide; The mounting section (6) is equipped with a hydraulic cylinder (5) for adjusting the height of the mounting frame (18). The round tube (13) is connected to the mounting frame (18). The glue roller (9) is rotatably connected to the round tube (13). The glue roller (9) is provided with multiple glue outlet holes, which are evenly distributed on the glue roller (9). The round tube (13) is connected to the inside of the glue roller (9). The conveying pipe (7) is connected to the glue tank (3) and the round tube (13). The conveying pipe (7) is equipped with a glue pump.

4. The cardboard box shaping and gluing device according to claim 3, characterized in that, The sliding direction of the movable frame (4) is perpendicular to the sliding direction of the mounting part (6).

5. A cardboard box shaping and gluing device according to claim 3, characterized in that, The delivery pipe (7) is a flexible pipe.

6. The cardboard box shaping and gluing device according to claim 1, characterized in that, The adjustment mechanism includes a bidirectional screw (14), a mounting block (15), and a drive assembly (16); The bidirectional screw (14) is rotatably connected inside the mounting housing (12), the drive assembly (16) is connected to the mounting housing (12), and the drive assembly (16) is connected to the bidirectional screw (14) in a transmission manner; There are two mounting blocks (15), and the two mounting blocks (15) are respectively connected to two mounting blocks (15) on a mounting shell (12). The two mounting blocks (15) are threadedly connected to the bidirectional screw (14), and the two mounting blocks (15) are symmetrically distributed on the bidirectional screw (14).

7. A cardboard box shaping and gluing device according to claim 6, characterized in that, Each limit frame (8) is equipped with a slider, and each mounting shell (12) is equipped with a slide groove (17). The slider is slidably connected to the corresponding slide groove (17), and the mounting block (15) is connected to the corresponding slider.

Citation Information

Patent Citations

  • Carton shaping and gluing device

    CN222004575U