Carton forming and glue sealing device

The carton forming and sealing device, which consists of components such as a frame, conveyor belt, hydraulic cylinder, lifting sealing plate, servo motor, and vacuum suction cup, solves the applicability and efficiency problems of existing carton sealing devices. It achieves automatic flipping and precise sealing, is suitable for cartons of different widths, and improves processing efficiency.

CN223478444UActive Publication Date: 2025-10-28WEIFANG WEIDA INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202422764456.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-28
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

In the existing carton production process, the sealing device cannot be applied to the sealing of cartons of different widths, and can only seal one side of the carton, which is inconvenient to operate and results in low processing efficiency.

Method used

The carton forming and sealing device, composed of components such as a frame, conveyor belt, hydraulic cylinder, lifting sealing plate, servo motor, vacuum suction cup and lead screw, fixes the carton by vacuum adsorption, realizes automatic flipping and lateral movement sealing of the carton, and adapts to the sealing needs of cartons of different widths.

Benefits of technology

It enables automatic flipping and precise sealing of cartons, improving the efficiency and applicability of sealing operations. It is suitable for cartons of different widths, reduces manual operation, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223478444U_ABST
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Abstract

The carton forming and glue sealing device comprises a machine frame and a conveying belt, the conveying belt is arranged in the machine frame, supporting rods are fixedly connected to the four corners of the top of the machine frame, a top plate is fixedly connected to the tops of the supporting rods, and a hydraulic cylinder is fixedly connected to the middle of the top side of the top plate; a carton adsorbed and fixed on the inner side of the rotating disc can be turned over up and down, a worker does not need to manually take out the carton and turn over the carton and then conduct feeding operation, time and labor are saved, the working efficiency of glue sealing operation is greatly improved, glue sealing treatment can be conducted on the edge of the carton on the conveying belt through a glue gun moving transversely, and the working efficiency is improved. The lead screw is used for linear movement, so that the glue sealing device is more accurate and stable and can be suitable for glue sealing of cartons of different lengths, the glue sealing positions of the edges of the two sides of the cartons accurately correspond to the positions of glue guns according to the widths of the cartons, glue sealing operation can be conducted on the cartons of different widths, and the application range is further widened.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box production technology, and more specifically, to a cardboard box forming and sealing device. Background Technology

[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and they come in various specifications and models. Cardboard boxes have now become an indispensable part of logistics and storage, serving functions such as containing and protecting products and enhancing their appearance.

[0003] In the prior art, during the production of cardboard boxes, a sealing device is often needed to apply glue to the boxes. Application No. 202123244801.7 discloses a sealing device for cardboard box production, including a workbench. A first mounting block and a second mounting block are welded to the two ends of the top of the workbench, respectively. A first hydraulic push rod is mounted on one end of the top of the first mounting block by screws, and a second hydraulic push rod is mounted on one end of the top of the second mounting block by bolts. A first movable block and a second movable block are respectively provided at one end of the first hydraulic push rod and the second movable block and the second hydraulic push rod. Connecting rods are connected between the first movable block and the first hydraulic push rod and between the second movable block and the second hydraulic push rod. The glue injection operation of the above device can only run in a straight line, which means it cannot be applied to the sealing of cardboard boxes of different widths. Furthermore, it can only seal one side of the cardboard box, requiring manual rotation by the operator, which is inconvenient to use and greatly reduces processing efficiency.

[0004] There are currently no effective solutions to the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a carton forming and sealing device to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A carton forming and sealing device includes a frame and a conveyor belt. The conveyor belt is disposed inside the frame. Support rods are fixedly connected to the four corners of the top of the frame. A top plate is fixedly connected to the top of the support rods. A hydraulic cylinder is fixedly connected to the middle of the top side of the top plate. The fixed end of the hydraulic cylinder passes through the bottom side of the top plate, and the movable end is fixedly connected to a lifting sealing plate. The four corners of the lifting sealing plate are slidably sleeved with the outer wall of the support rods. Connecting rods are symmetrically arranged on the right side of the lifting sealing plate. An adjusting seat is fixedly connected to the right side of the connecting rod. A positioning side plate is connected to the bottom side of the adjusting seat. A first servo motor is fixedly connected to the middle of the right side of the positioning side plate.

[0008] Preferably, a rotating disk is embedded in the inner side of the positioning side plate via a bearing, the output shaft of the first servo motor is fixedly connected to the center of the rotating disk, and a vacuum suction cup is embedded and fixed in the middle of the inner side of the rotating disk.

[0009] Preferably, an installation cavity is provided above the rotating disk wall cavity, and a vacuum pump is fixedly connected inside the installation cavity. The port of the vacuum pump is fixedly connected to the port of the vacuum suction cup, and the outer side of the vacuum suction cup is flush with the outer side of the rotating disk.

[0010] Preferably, a second servo motor is symmetrically fixedly connected to the left side of the lifting sealing plate, and an installation block is symmetrically connected to the bottom of the lifting sealing plate, with a glue gun embedded and fixed on the bottom side of the installation block.

[0011] Preferably, the bottom of the lifting sealing plate is symmetrically provided with rectangular grooves, and a first lead screw is connected to one side of the inner wall of the rectangular groove through a bearing. A first guide rod is provided on one side of the first lead screw, and the two ends of the first guide rod are fixedly connected to the inner wall of the rectangular groove.

[0012] Preferably, a movable block is sleeved on the outer side of the first lead screw and the first guide rod, the bottom side of the movable block is fixedly connected to the top of the mounting block, and the first lead screw nut is provided inside the movable block through a bearing, and the first lead screw nut is threadedly connected to the first lead screw.

[0013] Preferably, the bottom of the adjustment seat is provided with an installation groove, a third servo motor is fixedly connected to one side of the adjustment seat, a second lead screw is connected to one side of the inner wall of the installation groove through a bearing, and a second guide rod is provided on one side of the second lead screw.

[0014] Preferably, the output shaft of the third servo motor is fixedly connected to one end of the second lead screw. An adjustment block is sleeved on the outside of the second lead screw and the second guide rod. The second lead screw nut is provided inside the adjustment block through a bearing and is threadedly connected to the second lead screw through the second lead screw nut. The bottom side of the adjustment block is fixedly connected to the top of the positioning side plate.

[0015] The beneficial effects of this utility model are as follows: it allows the cartons fixed inside the rotating disk to be flipped over without the need for manual removal and flipping before feeding, saving time and effort and greatly improving the efficiency of the sealing operation. The horizontally moving glue gun can be used to seal the edges of cartons on the conveyor belt, and the linear movement using a lead screw is more precise and stable. It is applicable to sealing cartons of different lengths, and the glue gun position can be precisely aligned with the sealing edges of the cartons according to their width, enabling sealing operations on cartons of different widths and further expanding its applicability. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of a carton forming and sealing device according to an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the positioning side plate of a carton forming and sealing device according to an embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the lifting sealing plate of a carton forming and sealing device according to an embodiment of the present utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the adjusting seat of a carton forming and sealing device according to an embodiment of the present utility model.

[0021] In the picture:

[0022] 1. Frame; 2. Conveyor belt; 3. Support rod; 4. Top plate; 5. Hydraulic cylinder; 6. Lifting sealing plate; 7. Connecting rod; 8. Adjusting seat; 9. Positioning side plate; 10. First servo motor; 11. Rotary disk; 12. Vacuum suction cup; 13. Mounting cavity; 14. Vacuum pump; 15. Second servo motor; 16. Mounting block; 17. Glue gun; 18. Rectangular groove; 19. First lead screw; 20. First guide rod; 21. Moving block; 22. Mounting groove; 23. Third servo motor; 24. Second lead screw; 25. Second guide rod; 26. Adjusting block. Detailed Implementation

[0023] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to an embodiment of the present invention, a carton forming and sealing device is provided. Example

[0025] like Figure 1-4As shown, a carton forming and sealing device according to an embodiment of the present invention includes a frame 1 and a conveyor belt 2. The conveyor belt 2 is disposed inside the frame 1. Support rods 3 are fixedly connected to the four corners of the top of the frame 1. A top plate 4 is fixedly connected to the top of the support rods 3. A hydraulic cylinder 5 is fixedly connected to the middle of the top side of the top plate 4. The fixed end of the hydraulic cylinder 5 passes through the bottom side of the top plate 4, and the movable end is fixedly connected to a lifting sealing plate 6. The four corners of the lifting sealing plate 6 are respectively slidably sleeved with the outer wall of the support rods 3. Connecting rods 7 are symmetrically arranged on the right side of the lifting sealing plate 6. An adjusting seat 8 is fixedly connected to the right side of the connecting rod 7. A positioning side plate 9 is connected to the bottom side of the adjusting seat 8. A first servo motor 10 is fixedly connected to the middle of the right side of the positioning side plate 9. A rotating disk 11 is embedded in the inner side of the positioning side plate 9 through a bearing. The output shaft of the first servo motor 10 is fixedly connected to the center of the rotating disk 11. A vacuum suction cup 12 is embedded and fixed in the middle of the inner side of the rotating disk 11. An installation cavity 13 is provided above the wall cavity of the rotating disk 11. A vacuum pump 14 is fixedly connected inside the installation cavity 13. The port of the vacuum pump 14 is connected and fixed to the port of the vacuum suction cup 12. The outer side of the vacuum suction cup 12 is flush with the outer side of the rotating disk 11. By placing the carton to be sealed on the conveyor belt 2, the carton is transported to the right side of the positioning side plate 9 by the conveyor belt 2. The vacuum pump 14 is started, which allows the vacuum suction cup 12 to adsorb and fix the right side of the carton. When it is necessary to fix the carton, the hydraulic cylinder 5 can be controlled to drive the lifting sealing plate 6 to rise. After the positioning side plate 9 is raised, the first servo motor 10 is started. The output shaft of the first servo motor 10 drives the rotating disk 11 to rotate, which allows the carton adsorbed and fixed inside the rotating disk 11 to be flipped over. There is no need for the staff to manually take out the carton, flip it over and then feed it, which saves time and effort and greatly improves the efficiency of the sealing operation. Example

[0026] like Figure 1-4As shown, a carton forming and sealing device according to an embodiment of the present invention includes a frame 1 and a conveyor belt 2. The conveyor belt 2 is disposed inside the frame 1. Support rods 3 are fixedly connected to the four corners of the top of the frame 1. A top plate 4 is fixedly connected to the top of the support rods 3. A hydraulic cylinder 5 is fixedly connected to the middle of the top side of the top plate 4. The fixed end of the hydraulic cylinder 5 passes through the bottom side of the top plate 4, and the movable end is fixedly connected to a lifting sealing plate 6. The four corners of the lifting sealing plate 6 are respectively slidably sleeved with the outer wall of the support rods 3. Connecting rods 7 are symmetrically provided on the right side of the lifting sealing plate 6. An adjusting seat 8 is fixedly connected to the right side of the connecting rod 7. A positioning side plate 9 is connected to the bottom side of the adjusting seat 8. A first servo motor 10 is fixedly connected to the middle of the right side of the positioning side plate 9. A second servo motor 15 is symmetrically fixedly connected to the left side of the lifting sealing plate 6. Mounting blocks 16 are symmetrically connected to the bottom of the lifting sealing plate 6. A glue gun 17 is embedded and fixed on the bottom side of the mounting block 16. Rectangular grooves 18 are symmetrically carved into the bottom of the lifting sealing plate 6. The inner wall of the rectangular groove 18 is... A first lead screw 19 is connected to the side via a bearing. A first guide rod 20 is provided on one side of the first lead screw 19. The two ends of the first guide rod 20 are fixedly connected to the inner wall of the rectangular groove 18. A moving block 21 is sleeved on the outside of the first lead screw 19 and the first guide rod 20. The bottom side of the moving block 21 is fixedly connected to the top of the mounting block 16. A first lead screw nut is provided inside the moving block 21 through a bearing, and the first lead screw nut is threadedly connected to the first lead screw 19. By starting the second servo motor 15, the output shaft of the second servo motor 15 drives the first lead screw 19 to rotate, so that the moving block 21 on the outside of the first lead screw 19 and the first guide rod 20 respectively drives the moving block 21 to move laterally. The glue gun 17 connected to the bottom of the mounting block 16 moves with the moving block 21. The laterally moving glue gun 17 can be used to seal the edge of the carton on the conveyor belt 2. The linear movement of the lead screw is more precise and stable, and can be used to seal cartons of different lengths. Example

[0027] like Figure 1-4As shown, a carton forming and sealing device according to an embodiment of the present invention includes a frame 1 and a conveyor belt 2. The conveyor belt 2 is disposed inside the frame 1. Support rods 3 are fixedly connected to the four corners of the top of the frame 1. A top plate 4 is fixedly connected to the top of the support rods 3. A hydraulic cylinder 5 is fixedly connected to the middle of the top side of the top plate 4. The fixed end of the hydraulic cylinder 5 passes through the bottom side of the top plate 4, and the movable end is fixedly connected to a lifting sealing plate 6. The four corners of the lifting sealing plate 6 are respectively slidably sleeved with the outer wall of the support rods 3. Connecting rods 7 are symmetrically provided on the right side of the lifting sealing plate 6. An adjusting seat 8 is fixedly connected to the right side of the connecting rod 7. A positioning side plate 9 is connected to the bottom side of the adjusting seat 8. A first servo motor 10 is fixedly connected to the middle of the right side of the positioning side plate 9. An installation groove 22 is carved out at the bottom of the adjusting seat 8. A third servo motor 23 is fixedly connected to one side of the adjusting seat 8. A second lead screw 24 is connected to one side of the inner wall of the installation groove 22 through a bearing. A second guide rod 25 is provided on one side of the second screw 24. The output shaft of the third servo motor 23 is fixedly connected to one end of the second lead screw 24. An adjusting block 26 is sleeved on the outside of the second lead screw 24 and the second guide rod 25. The second lead screw nut is provided inside the adjusting block 26 through a bearing, and the second lead screw nut is threadedly connected to the second lead screw 24. The bottom side of the adjusting block 26 is fixedly connected to the top of the positioning side plate 9. After the vacuum suction cup 12 on the inside of the positioning side plate 9 adsorbs and fixes the carton, the third servo motor 23 can be started. The output shaft of the third servo motor 23 drives the second lead screw 24 to rotate, so that the adjusting block 26 on the outside of the second lead screw 24 and the second guide rod 25 drives the positioning side plate 9 to move longitudinally. Thus, according to the width of the carton, the sealing position of the two sides of the carton can be precisely aligned with the position of the glue gun 17, which enables the sealing operation of cartons of different widths, further improving the applicability.

[0028] In summary, with the help of the above-mentioned technical solution of this utility model, when this device is in use, the cardboard box to be sealed is placed on the conveyor belt 2, and the conveyor belt 2 transports the cardboard box to the right to the inside of the positioning side plate 9. The vacuum pump 14 is started, so that the vacuum suction cup 12 can adsorb and fix the right side of the cardboard box. When it is necessary to adjust the cardboard box, the hydraulic cylinder 5 can be controlled to drive the lifting sealing plate 6 to rise. After the positioning side plate 9 is raised, the first servo motor 10 is started. The output shaft of the first servo motor 10 drives the rotating disk 11 to rotate, so that the cardboard box adsorbed and fixed inside the rotating disk 11 can be flipped up and down. The second servo motor 15 is started, and the output shaft of the second servo motor 15 drives the first lead screw 19 to... Rotation causes the first lead screw 19 and the moving block 21 on the outer side of the first guide rod 20 to move laterally, so that the glue gun 17 connected to the bottom of the mounting block 16 moves with the moving block 21. The laterally moving glue gun 17 can be used to seal the edges of the carton on the conveyor belt 2. After the vacuum suction cup 12 on the inner side of the positioning side plate 9 adsorbs and fixes the carton, the third servo motor 23 can be started. The output shaft of the third servo motor 23 drives the second lead screw 24 to rotate, so that the adjusting block 26 on the outer side of the second lead screw 24 and the second guide rod 25 drives the positioning side plate 9 to move longitudinally. Thus, according to the width of the carton, the sealing points on both sides of the carton can be precisely aligned with the position of the glue gun 17.

[0029] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A carton forming and sealing device, comprising a frame (1) and a conveyor belt (2), characterized in that, The conveyor belt (2) is set inside the frame (1). Support rods (3) are fixedly connected to the four corners of the top of the frame (1). A top plate (4) is fixedly connected to the top of the support rods (3). A hydraulic cylinder (5) is fixedly connected to the middle of the top side of the top plate (4). The fixed end of the hydraulic cylinder (5) passes through the bottom side of the top plate (4), and the movable end is fixedly connected to a lifting sealing plate (6). The four corners of the lifting sealing plate (6) are respectively slidably sleeved with the outer wall of the support rod (3). A connecting rod (7) is symmetrically provided on the right side of the lifting sealing plate (6). An adjusting seat (8) is fixedly connected to the right side of the connecting rod (7). A positioning side plate (9) is connected to the bottom side of the adjusting seat (8). A first servo motor (10) is fixedly connected to the middle of the right side of the positioning side plate (9).

2. The cardboard box forming and sealing device according to claim 1, characterized in that, The positioning side plate (9) has a rotating disk (11) embedded in the inner side through a bearing. The output shaft of the first servo motor (10) is fixedly connected to the center of the rotating disk (11). A vacuum suction cup (12) is embedded and fixed in the middle of the inner side of the rotating disk (11).

3. The cardboard box forming and sealing device according to claim 2, characterized in that, An installation cavity (13) is provided above the wall cavity of the rotating disk (11). A vacuum pump (14) is fixedly connected inside the installation cavity (13). The port of the vacuum pump (14) is fixedly connected to the port of the vacuum suction cup (12). The outer side of the vacuum suction cup (12) is flush with the outer side of the rotating disk (11).

4. The cardboard box forming and sealing device according to claim 3, characterized in that, The lifting sealing plate (6) is symmetrically fixedly connected to the left side of the second servo motor (15), and the bottom of the lifting sealing plate (6) is symmetrically connected to the mounting block (16), and the bottom side of the mounting block (16) is embedded and fixedly fitted with a glue gun (17).

5. A carton forming and sealing device according to claim 4, characterized in that, The bottom of the lifting sealing plate (6) is symmetrically provided with rectangular grooves (18). A first lead screw (19) is connected to one side of the inner wall of the rectangular groove (18) through a bearing. A first guide rod (20) is provided on one side of the first lead screw (19). The two ends of the first guide rod (20) are fixedly connected to the inner wall of the rectangular groove (18).

6. A carton forming and sealing device according to claim 5, characterized in that, A movable block (21) is sleeved on the outside of the first lead screw (19) and the first guide rod (20). The bottom side of the movable block (21) is fixedly connected to the top of the mounting block (16). The first lead screw nut is provided inside the movable block (21) through a bearing, and the first lead screw nut is threadedly connected to the first lead screw (19).

7. A carton forming and sealing device according to claim 6, characterized in that, The bottom of the adjustment seat (8) is provided with an installation groove (22). A third servo motor (23) is fixedly connected to one side of the adjustment seat (8). A second lead screw (24) is connected to one side of the inner wall of the installation groove (22) through a bearing. A second guide rod (25) is provided on one side of the second lead screw (24).

8. A carton forming and sealing device according to claim 7, characterized in that, The output shaft of the third servo motor (23) is fixedly connected to one end of the second lead screw (24). An adjustment block (26) is sleeved on the outside of the second lead screw (24) and the second guide rod (25). The second lead screw nut is provided inside the adjustment block (26) through a bearing, and the second lead screw (24) is threadedly connected to the second lead screw through the second lead screw nut. The bottom side of the adjustment block (26) is fixedly connected to the top of the positioning side plate (9).

Citation Information

Patent Citations

  • Glue sealing device for carton production

    CN217671397U