A horizontal automatic box opening structure
By designing a horizontal automatic carton opening structure and using a multi-joint manipulator and folding mechanism to realize automatic opening and sealing of cartons, the problem of low efficiency of traditional carton opening methods is solved, and production efficiency and automation level are improved.
Patent Information
- Application Number
- CN202411288640.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2044-09-14
AI Technical Summary
The traditional manual unpacking method is inefficient, and the manual sealing after unpacking consumes a lot of manpower, which cannot meet the needs of modern automated packaging production lines.
A horizontal automatic carton opening structure is designed, including a base, an operating table, a loading component, a folding mechanism, a multi-joint manipulator, a gluing component, etc. The multi-joint manipulator is used to realize automatic loading and grabbing of cartons, the folding mechanism realizes automatic opening and folding of cartons, and the gluing component realizes automatic sealing of cartons.
It realizes the automatic opening and sealing of cartons, improves the efficiency of unpacking, reduces manual operation time and labor intensity, and improves the automation level of the production line and the adaptability of the equipment.
Smart Images

Figure CN118977896B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of automatic box opening machines, and in particular discloses a horizontal automatic box opening structure. Background Art
[0002] With the rapid development of modern logistics and packaging, cartons are becoming increasingly important in transportation and inventory management. To optimize space utilization and improve efficiency, cartons are typically folded flat and neatly stacked after production. However, when preparing to package products, these flat cartons need to be quickly opened into a three-dimensional form, a process known as "unpacking." Traditional manual unpacking is not only inefficient, but also labor-intensive, requiring manual loading and sealing after unpacking. Clearly, this method is no longer sufficient for the demands of modern automated packaging lines. Summary of the Invention
[0003] In order to overcome the shortcomings and deficiencies in the prior art, the present invention aims to provide a horizontal automatic box opening structure.
[0004] To achieve the above-mentioned purpose, the present invention provides a horizontal opening automatic box opening structure, comprising a base, an operating table arranged on the base, a feeding assembly arranged on the operating table, and a folding mechanism; the folding mechanism is detachably arranged on the base, the folding mechanism comprises a folding cover plate, a folding mechanism and a folding rod assembly, the folding mechanism is provided with two groups, and the two groups of folding mechanisms are respectively arranged in parallel on both sides of the folding cover plate; the folding rod assembly comprises a first rod body and a second rod body, one end of the first rod body and the second rod body are respectively close to the two groups of folding mechanisms, and the other end of the first rod body and the second rod body away from the two groups of folding mechanisms is installed on the base via a fastener, along the direction from one end close to the folding mechanism to the other end away from the folding mechanism, the distance between the first rod body and the second rod body gradually decreases, the feeding assembly feeds the external carton onto the folding mechanism, the folding cover plate contacts the two hinges at the front and rear ends of the folding box body, the folding mechanism is used to contact the two hinges at the left and right ends of the box body to bend it, and the first rod body and the second rod body are used to assist the folding mechanism to fold the two hinges at the left and right ends of the box into a flat shape.
[0005] The folding flaps contact and fold the flaps at the front and back ends of the carton. Subsequently, two sets of folding mechanisms work simultaneously, contacting and folding the flaps at the left and right ends, respectively. During this process, the folding rod assembly plays an auxiliary role. Through its unique structural design, it provides the necessary support and guidance for the folding mechanism, ensuring that the flaps are folded flat and compact. After these steps, the carton is successfully opened and folded into the desired shape, and can then proceed to the next packaging or logistics operation. The automated folding mechanism ensures that the carton remains flat and compact during the folding process, avoiding the inconsistencies and damage that can occur with manual operation. This helps to improve the overall quality of the packaged products and meet the higher requirements of the market and customers.
[0006] The folding plate includes a first folding member and a second folding member, which are spaced apart. The loading assembly drives the external box body to move so that the first folding member contacts the front flap of the carton and the second folding member contacts the rear flap of the carton. When the external box body is moved to a designated position by the loading assembly, the first and second folding members can contact the front and rear flaps of the carton simultaneously or nearly simultaneously, thereby quickly completing the opening and initial folding of the carton. This parallel operation further shortens the unpacking time and improves unpacking efficiency.
[0007] The folding mechanism includes two parallel push blocks arranged on either side of the flap, and a first drive member that drives the push blocks. The first drive member is a telescopic cylinder or a linear motor. The first drive member drives the two push blocks to respectively contact and fold the left and right flaps of the external carton. The first drive member drives the two push blocks in opposite directions, respectively contacting and folding the left and right flaps of the carton. This synchronized operation ensures that the left and right flaps of the carton are folded simultaneously, thereby maintaining the balance and stability of the carton.
[0008] The loading assembly includes a multi-joint manipulator and an unpacking actuator arranged on an operating table, the multi-joint manipulator includes a first rotating shaft, a second rotating shaft, a third rotating shaft, a fourth rotating shaft, a fifth rotating shaft, a sixth rotating shaft, a seventh rotating shaft, a first machine arm and a second machine arm, the output end of the first rotating shaft is rotatably connected to the operating table, the output end of the second rotating shaft is connected to the main body of the first rotating shaft, the axis of the second rotating shaft is perpendicular to the axis of the first rotating shaft; the main body of the second rotating shaft is fixedly connected to the first machine arm, the end of the first machine arm away from the second rotating shaft is fixedly connected to the main body of the third rotating shaft, the axes of the second rotating shaft and the third rotating shaft are both perpendicular to the axis of the first machine arm, the output end of the third rotating shaft is connected to the fourth The output end of the rotating shaft is connected, the main body of the third rotating shaft is rotatably connected to the main body of the fourth rotating shaft, and the fourth rotating shaft is coaxially rotatably connected to the main body of the third rotating shaft; the second arm is fixedly connected to the main body of the fourth rotating shaft, and the end of the second arm away from the fourth rotating shaft is fixedly connected to the main body of the fifth rotating shaft, the axis of the fourth rotating shaft and the axis of the fifth rotating shaft are both perpendicular to the axis of the second arm, the output end of the fifth rotating shaft is rotatably connected to the main body of the sixth rotating shaft, the axis of the fifth rotating shaft is perpendicular to the axis of the sixth rotating shaft, the output end of the sixth rotating shaft is rotatably connected to the main body of the seventh rotating shaft, and the axis of the sixth rotating shaft is perpendicular to the axis of the seventh rotating shaft; the output end of the seventh rotating shaft is rotatably connected to the unpacking actuator.
[0009] The multi-jointed robot, through its combination of seven rotating axes (first through seventh) and two arms (first and second), enables multiple degrees of freedom. This design allows the robot to flexibly move and position itself in three-dimensional space, accurately grasping external cartons from any position and moving them to the folding mechanism. This high degree of flexibility enhances the loading assembly's adaptability to varying working environments and carton positions.
[0010] The unpacking actuator of the loading assembly includes a first plate and a second plate used in conjunction with the first plate. A folding cover shaft for mounting the second plate is provided on the side of the first plate, and the second plate is rotatably connected to the first plate via the folding cover shaft. The unpacking actuator also includes a vacuum suction cup arranged on the first plate and the second plate, and a driving cylinder for driving the vacuum suction cup to operate. A long strip mounting hole is provided on the first plate and the second plate, and the vacuum suction cup can be detachably mounted on the long strip mounting hole.
[0011] The vacuum suction cup design enables the carton opening actuator to securely grasp and secure the carton. This non-contact gripping method avoids surface damage to the carton caused by traditional mechanical grippers, while also improving gripping stability and efficiency. Driven by a pneumatic cylinder, the vacuum suction cup quickly responds and adapts to cartons of varying sizes and shapes, ensuring accurate grip every time. Long mounting holes in the first and second plates allow for removable mounting of the vacuum cup and adjustment of its position as needed.
[0012] The unpacking actuator also includes a folding rod arranged on the first plate and the second plate, and a folding cylinder that drives the folding rod to fold. The folding rod is arranged at the connection between the first plate and the second plate. The folding rod includes a first folding rod, a second folding rod and a movable joint for connecting the first folding rod and the second folding rod. The loading assembly drives the unpacking actuator to approach the external box body, the vacuum suction cup on the first plate sucks the side of the external box body, and the folding cylinder drives the second folding rod to cooperate with the folding cover shaft to drive the second plate to rotate and be perpendicular to the first plate at 90° to realize the unpacking action.
[0013] While the vacuum cups securely grip the carton, the folding cylinder enters standby mode, ready to actuate the folding levers for unpacking. This action forces the second folding lever to bend toward the first via a movable joint, and in conjunction with the flap shaft, rotates the second plate. During this process, the second plate gradually rotates from parallel to the first to a 90° perpendicular position, completing the unpacking process.
[0014] The horizontal opening automatic box unpacking structure also includes a gluing component, which is arranged in the same horizontal direction as the folding mechanism. The gluing component includes a gluing mounting seat, a first gluing roller and a second gluing roller arranged on the gluing mounting seat, a tape applicator and a tape cutter. The first gluing roller and the second gluing roller are arranged in the same horizontal direction as the folding mechanism. The tape applicator has multiple groups placed under the gluing mounting seat, and the external tape is sleeved on the tape applicator for use with the gluing roller. The tape cutter is telescopically arranged at one end of the gluing mounting seat away from the first gluing roller.
[0015] The gluing mounting seat is also provided with a telescopic component, which is used in conjunction with the first gluing roller and the second gluing roller. The first gluing roller and the second gluing roller are telescopically arranged relative to the gluing mounting seat. The tape applicator is used to unwind the external tape onto the first gluing roller. The first gluing roller is used to cooperate with the movement of the external box to stick the tape on the box. The multi-joint manipulator drives the external box to move in the horizontal direction. The first gluing roller and the second gluing roller contact the external box via the telescopic component to stick the tape on the external box. When the external box passes over the second gluing roller, the tape cutter telescopes upward and resets to cut the tape.
[0016] In operation, after the carton passes through the folding mechanism and completes the folding process, its folded edge enters the working area of the gluing assembly. The outer tape is pulled from the taping device and passed between the first and second gluing rollers. These rollers ensure full contact between the tape and the carton surface and a secure bond. Driven by the gluing rollers, the tape is applied along the folded edge of the carton. The pressure and speed of the gluing rollers can be adjusted to accommodate carton materials and thicknesses. When the tape has been applied to the specified length, the tape cutter extends and cuts the tape. This cutting operation occurs at the end of the gluing mount away from the first gluing roller, ensuring a clean cut and preventing interference with subsequent operations. After the cut is complete, the tape cutter retracts, ready for the next cut. The automated operation of the gluing assembly significantly improves carton sealing efficiency. Eliminating the need for manual tape application reduces manual time and labor costs, making the entire unpacking and sealing process faster and more efficient.
[0017] The side of the gluing mounting seat is also provided with multiple sets of side pressure wheels. When the multi-joint manipulator moves the folded external box to the gluing mounting seat, the side pressure wheels roll against the side of the external box to prevent the box from tilting. The side pressure wheels are used to assist in guiding the movement of the external box.
[0018] When the multi-jointed robot moves the folded outer box to the gluing mount, the side pressure wheels can roll against the side of the box to stabilize it. This dynamic support and guidance helps prevent the box from tilting due to an unstable center of gravity or external interference during movement, ensuring the smooth progress of the sealing operation. The side pressure wheels not only provide stability but also serve to assist in guiding the movement of the box. Their rolling contact reduces friction between the box and the mount, allowing the box to move more smoothly and accurately to the predetermined sealing position. This precise guidance helps improve the accuracy and efficiency of sealing. As part of the gluing assembly, the side pressure wheels are closely connected to other parts of the automated unpacking and sealing process. Their addition further enhances the automation level of the entire production line, making unpacking and sealing operations smoother and more efficient.
[0019] The horizontal opening automatic box opening structure also includes a loading platform for placing external boxes. The loading platform includes an inclined base, a first side panel and a second side panel arranged around the inclined base. A material sensor is also provided at the connection between the first side panel and the second side panel. The material sensor is used to sense whether there is an external carton on the loading platform. When the sensor detects a carton, it sends a signal to the operating table to trigger the loading component to perform corresponding operations.
[0020] The combination of the loading platform and material sensors enables automated monitoring and control of carton loading. When the material sensor detects a carton, it automatically sends a signal to the control panel, triggering the loading component to perform corresponding operations, such as adjusting the conveyor speed and activating the robotic gripper. This automated response mechanism reduces manual intervention and improves the overall automation level of the production line. The tilting base is designed with a fixed angle. When the multi-jointed robotic arm picks up the external carton, the external carton is tilted at a certain angle, making it easier to open the carton.
[0021] An air filter assembly, connected to the inside of the console and featuring a filter, is installed on the side of the console. The filter is equipped with an inlet and outlet pipes. The inlet pipe is used to introduce compressed air to be filtered, while the outlet pipe is used to output filtered clean air. The main function of this air filter assembly is to provide high-quality compressed air to the pneumatic systems inside and outside the console. By removing impurities and contaminants from the compressed air, it helps protect equipment from damage and prolongs its service life.
[0022] The angle between the tilted base of the loading platform and the horizontal plane can be 10° to 45°. Through the design of the tilted base, the loading platform utilizes the principles of gravity and inertia. After the multi-jointed manipulator absorbs the cardboard box, the gravity generated by the tilt will open and close the external cardboard box more quickly. By adjusting the angle, it can adapt to the opening and closing of cartons of different sizes. For smaller cartons, a smaller tilt angle can be selected to ensure that the carton can slide stably and does not lose control due to excessive speed; for larger cartons, a larger tilt angle can be selected to utilize a larger gravity component to assist in opening and closing. This adjustability makes the loading platform widely applicable to the opening and closing of cartons of various sizes.
[0023] Beneficial effects of the present invention: The horizontal automatic carton opening structure of the present invention realizes automatic loading, unpacking, folding, and sealing through the coordinated operation of the multi-joint manipulator, multi-joint manipulator, folding mechanism, and laminating assembly, significantly reducing the time and labor intensity of manual operation, thereby improving overall production efficiency. The structural design of the present invention has certain flexibility and scalability, and can be adjusted and optimized according to different carton sizes and shapes. This means that the same set of equipment can handle cartons of various specifications, improving equipment utilization and adaptability. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0025] Figure 2 It is a structural schematic diagram of the folding mechanism of the present invention;
[0026] Figure 3 It is a structural schematic diagram of the feeding assembly of the present invention;
[0027] Figure 4 It is a structural schematic diagram of the unpacking actuator of the present invention;
[0028] Figure 5 This is a structural schematic diagram of the unpacking actuator of the present invention from another perspective;
[0029] Figure 6 It is a structural schematic diagram of the laminating component of the present invention;
[0030] Figure 7 It is a structural schematic diagram of the loading platform of the present invention;
[0031] Figure 8 It is a structural schematic diagram of the air filter assembly of the present invention.
[0032] Reference numerals include:
[0033] 1. Base; 2. Operating table; 3. Loading assembly; 4. Folding mechanism; 5. Folding cover plate; 6. Folding mechanism; 7. Folding rod assembly; 8. First rod; 9. Second rod; 11. First folding cover member; 12. Second folding cover member; 13. Pushing block; 14. First driving member; 15. Multi-joint manipulator; 16. Unpacking actuator; 17. First rotating shaft; 18. Second rotating shaft; 19. Third rotating shaft; 21. Fourth rotating shaft; 22. Fifth rotating shaft; 23. Sixth rotating shaft; 24. Seventh rotating shaft; 25. First machine arm; 26. Second machine arm; 27. First plate; 28. Second plate; 29. Folding cover Shaft; 31. Vacuum suction cup; 32. Driving cylinder; 33. Long strip mounting hole; 34. Folding rod; 340. Folding cylinder; 35. First folding rod; 36. Second folding rod; 37. Movable joint; 38. Gluing assembly; 39. Gluing mounting seat; 41. First gluing roller; 42. Second gluing roller; 43. Tape applicator; 44. Tape cutter; 45. Telescopic assembly; 46. Side pressure wheel; 47. Loading table; 48. Tilting base; 49. First side panel; 51. Second side panel; 52. Material sensor; 53. Air filter assembly; 54. Filter; 55. Inlet and outlet pipes; 56. Exhaust pipe. DETAILED DESCRIPTION
[0034] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and drawings. The contents mentioned in the embodiments are not intended to limit the present invention.
[0035] See also Figures 1 to 8 As shown, a horizontal opening automatic box opening structure of the present invention includes a base 1, an operating table 2 arranged on the base 1, a loading assembly 3 arranged on the operating table 2, and a folding mechanism 4; the folding mechanism 4 is detachably arranged on the base 1, and the folding mechanism 4 includes a folding cover plate 5, a folding mechanism 6 and a folding rod assembly 7. The folding mechanism 6 is provided with two groups, and the two groups of folding mechanisms 6 are respectively arranged in parallel on both sides of the folding cover plate 5; the folding rod assembly 7 includes a first rod body 8 and a second rod body 9, one end of the first rod body 8 and the second rod body 9 are respectively close to the two groups of folding mechanisms 6, and the first rod body 8 and the second rod body 9 are respectively close to the two groups of folding mechanisms 6. The other end of the first rod 8 and the second rod 9 away from the two sets of folding mechanisms 6 is installed on the base 1 via fasteners. Along the direction from one end close to the folding mechanism 6 to the other end away from the folding mechanism 6, the distance between the first rod 8 and the second rod 9 gradually becomes smaller. The loading component 3 loads the external carton onto the folding mechanism 4, and the folding cover plate 5 contacts the two hinges at the front and rear ends of the folding box. The folding mechanism 6 is used to contact the two hinges at the left and right ends of the box to bend them. The first rod 8 and the second rod 9 are used to assist the folding mechanism 6 to fold the two hinges at the left and right ends of the box flat.
[0036] The folding cover plate 5 moves first, contacting and folding the flaps at the front and back ends of the carton. Then, the two sets of folding mechanisms 6 work simultaneously, contacting and folding the flaps at the left and right ends of the carton respectively. In this process, the folding rod assembly 7 plays an auxiliary role. Through its special structural design, it provides the necessary support and guidance for the folding mechanism 6, ensuring that the flaps are folded both flatly and compactly. After the above steps, the carton is successfully opened and folded into the required shape, and then the next packaging or logistics operation can be carried out. The automated folding mechanism 4 can ensure that the carton remains flat and compact during the folding process, avoiding the inconsistency and damage that may be caused by manual operation. This helps to improve the overall quality of packaging products and meet the higher requirements of the market and customers.
[0037] The folding plate 5 includes a first folding member 11 and a second folding member 12, which are spaced apart. The loading assembly 3 drives the external box body to move so that the first folding member 11 contacts the front flap of the carton and the second folding member 12 contacts the rear flap of the carton. When the external box body is moved to a designated position by the loading assembly 3, the first folding member 11 and the second folding member 12 can contact the front and rear flaps of the carton simultaneously or nearly simultaneously, thereby quickly completing the opening and initial folding of the carton. This parallel operation further shortens the unpacking time and improves unpacking efficiency.
[0038] The folding mechanism 6 includes two pushers 13 arranged parallel to each other on either side of the flap 5, and a first drive member 14 that drives the pushers 13. The first drive member 14 is a telescopic cylinder or a linear motor. The first drive member 14 drives the two pushers 13 to respectively contact and fold the left and right flaps of the external carton. The first drive member 14 drives the two pushers 13 in opposite directions, respectively contacting and folding the left and right flaps of the carton. This synchronized operation ensures that the left and right flaps of the carton are folded simultaneously, thereby maintaining the balance and stability of the carton.
[0039] The loading component 3 includes a multi-joint manipulator 15 and an unpacking actuator 16 arranged on the operating table 2. The multi-joint manipulator 15 includes a first rotating shaft 17, a second rotating shaft 18, a third rotating shaft 19, a fourth rotating shaft 21, a fifth rotating shaft 22, a sixth rotating shaft 23, a seventh rotating shaft 24, a first arm 25 and a second arm 26. The output end of the first rotating shaft 17 is rotatably connected to the operating table 2, the output end of the second rotating shaft 18 is connected to the main body of the first rotating shaft 17, and the axis of the second rotating shaft 18 is perpendicular to the axis of the first rotating shaft 17; the main body of the second rotating shaft 18 is fixedly connected to the first arm 25, and the end of the first arm 25 away from the second rotating shaft 18 is fixedly connected to the main body of the third rotating shaft 19, and the axes of the second rotating shaft 18 and the third rotating shaft 19 are both perpendicular to the axis of the first arm 25. The output end is connected to the output end of the fourth rotating shaft 21, the main body of the third rotating shaft 19 is rotatably connected to the main body of the fourth rotating shaft 21, and the fourth rotating shaft 21 is coaxially rotatably connected to the main body of the third rotating shaft 19; the second arm 26 is fixedly connected to the main body of the fourth rotating shaft 21, and the end of the second arm 26 away from the fourth rotating shaft 21 is fixedly connected to the main body of the fifth rotating shaft 22, the axis of the fourth rotating shaft 21 and the axis of the fifth rotating shaft 22 are both perpendicular to the axis of the second arm 26, the output end of the fifth rotating shaft 22 is rotatably connected to the main body of the sixth rotating shaft 23, the axis of the fifth rotating shaft 22 is perpendicular to the axis of the sixth rotating shaft 23, the output end of the sixth rotating shaft 23 is rotatably connected to the main body of the seventh rotating shaft 24, and the axis of the sixth rotating shaft 23 is perpendicular to the axis of the seventh rotating shaft 24; the output end of the seventh rotating shaft 24 is rotatably connected to the unpacking actuator 16.
[0040] The multi-jointed manipulator 15, through its seven rotating shafts (first to seventh rotating shafts 17 to 24) and two arms (first arm 25 and second arm 26), enables movement with multiple degrees of freedom. This design enables the manipulator to flexibly move and position itself in three-dimensional space, enabling it to accurately grasp external cartons from any position and move them to the folding mechanism 4. This high degree of flexibility improves the loading assembly 3's adaptability to varying working environments and carton positions.
[0041] The unpacking actuator 16 of the loading assembly 3 includes a first plate 27, a second plate 28 used in conjunction with the first plate 27, and the second plate 28 is rotatably connected to the first plate 27 via a folding cover shaft 29. The unpacking actuator 16 also includes a vacuum suction cup 31 arranged on the first plate 27 and the second plate 28, and a driving cylinder 32 for driving the vacuum suction cup 31 to operate. A long strip mounting hole 33 is opened on the first plate 27 and the second plate 28, and the vacuum suction cup 31 can be detachably mounted on the long strip mounting hole 33.
[0042] Through the design of the vacuum suction cup 31, the unpacking actuator 16 can firmly grasp and fix the carton. This non-contact grasping method avoids the damage to the carton surface that may be caused by traditional mechanical claws, while improving the stability and efficiency of grasping. Driven by the driving cylinder 32, the vacuum suction cup 31 can quickly respond and adapt to cartons of different sizes and shapes, ensuring that each grasping is accurate. The long strip mounting holes 33 opened on the first plate 27 and the second plate 28 allow the vacuum suction cup 31 to be detachably installed and its position can be adjusted as needed.
[0043] The unpacking actuator 16 also includes a folding rod 34 arranged on the first plate 27 and the second plate 28, and a folding cylinder 340 for driving the folding rod 34 to fold. The folding rod 34 is arranged at the connection between the first plate 27 and the second plate 28. The folding rod 34 includes a first folding rod 35, a second folding rod 36 and a movable joint 37 for connecting the first folding rod 35 and the second folding rod 36. The loading assembly 3 drives the unpacking actuator 16 to approach the external box body, and the vacuum suction cup 31 on the first plate 27 sucks the side of the external box body. The folding cylinder 340 drives the second folding rod 36 to cooperate with the folding cover shaft 29 to drive the second plate 28 to rotate and be perpendicular to the first plate 2790° to realize the unpacking action.
[0044] While the vacuum cups 31 securely grip the carton, the folding cylinder 340 enters a standby state, ready to actuate the folding rod 34 for unpacking. This movement causes the second folding rod 36 to bend toward the first folding rod 35 via the movable joint 37, and in conjunction with the folding shaft 29, rotate the second plate 28. During this process, the second plate 28 gradually rotates from parallel to the first plate 27 to a 90° position perpendicular to it, completing the unpacking process.
[0045] The horizontal opening automatic box unpacking structure also includes a gluing component 38, which is arranged in the same horizontal direction as the folding mechanism 4. The gluing component 38 includes a gluing mounting seat 39, a first gluing roller 41 and a second gluing roller 42 arranged on the gluing mounting seat 39, a tape applicator 43 and a tape cutter 44. The first gluing roller 41 and the second gluing roller 42 are arranged in the same horizontal direction as the folding mechanism 4. The tape applicator 43 has multiple groups placed below the gluing mounting seat 39, and the external tape is sleeved on the tape applicator 43 for use with the gluing roller. The tape cutter 44 is telescopically arranged at one end of the gluing mounting seat 39 away from the first gluing roller 41.
[0046] The gluing mounting seat 39 is also provided with a telescopic component 45, which is used in conjunction with the first gluing roller 41 and the second gluing roller 42. The first gluing roller 41 and the second gluing roller 42 are telescopically arranged relative to the gluing mounting seat 39. The tape applicator 43 is used to unwind the external tape onto the first gluing roller 41. The first gluing roller 41 is used to cooperate with the movement of the external box to stick the tape on the box. The multi-joint manipulator 15 drives the external box to move in the horizontal direction. The first gluing roller 41 and the second gluing roller 42 contact the external box via the telescopic component 45 to stick the tape on the external box. When the external box passes over the second gluing roller 42, the tape cutter 44 telescopes upward and resets to cut the tape.
[0047] In specific operation, after the carton passes through the folding mechanism 4 and completes the folding action, its folded edge will enter the working area of the gluing component 38. The external tape is pulled out from the tape applicator 43 and passes between the first gluing roller 41 and the second gluing roller 42. The function of these two gluing rollers is to ensure that the tape is in full contact with the surface of the carton and to ensure that the tape is firmly adhered. Driven by the gluing rollers, the tape is adhered along the folded edge of the carton. As needed, the pressure and speed of the gluing rollers can be adjusted to adapt to cartons of different materials and thicknesses. When the tape is adhered to the specified length, the tape cutter 44 will extend and cut the tape. This cutting action is performed at the end of the gluing mounting seat 39 away from the first gluing roller 41 to ensure that the cut tape is neat and does not affect subsequent operations. After cutting is completed, the tape cutter 44 will retract into its original position and wait for the next cutting operation. The automated operation of the gluing component 38 significantly improves the efficiency of carton sealing. There is no need to manually apply tape, which reduces the time and labor costs of manual operation, making the entire unpacking and sealing process faster and more efficient.
[0048] The side of the gluing mounting seat 39 is also provided with multiple sets of side pressure wheels 46. When the multi-joint manipulator 15 moves the folded external box to the gluing mounting seat 39, the side pressure wheels 46 roll against the side of the external box to prevent the box from tilting. The side pressure wheels 46 are used to assist in guiding the movement of the external box.
[0049] When the multi-joint manipulator 15 moves the folded outer box to the glue mounting seat 39, the side pressure wheels 46 can roll against the side of the box to stabilize the box. This dynamic support and guidance helps prevent the box from tilting due to unstable center of gravity or external force interference during movement, ensuring the smooth progress of the sealing operation. The side pressure wheels 46 not only provide stability, but also play a role in assisting in guiding the movement of the box. Their rolling contact reduces the friction between the box and the mounting seat, allowing the box to move more smoothly and accurately to the predetermined sealing position. This precise guidance helps to improve the accuracy and efficiency of sealing. As part of the glue assembly 38, the side pressure wheels 46 are closely connected with other links in the automated unpacking and sealing process. Their addition further improves the automation level of the entire production line, making the unpacking and sealing operations smoother and more efficient.
[0050] The horizontal automatic box opening structure also includes a loading platform 47 for placing an external box body. The loading platform 47 includes an inclined base 48, a first side panel 49 and a second side panel 51 arranged around the inclined base 48, and a material sensor 52 is also provided at the connection between the first side panel 49 and the second side panel 51. The material sensor 52 is used to sense whether there is an external carton on the loading platform 47. When the sensor detects a carton, it will send a signal to the operating platform 2 to trigger the loading component 3 to perform corresponding operations.
[0051] The combination of the loading platform 47 and the material sensor 52 enables automated monitoring and control of carton loading. When the material sensor 52 detects a carton, it automatically sends a signal to the operating table 2, triggering the loading component 3 to perform corresponding operations, such as adjusting the conveying speed and starting the robot to grab. This automated response mechanism reduces manual intervention and improves the overall automation level of the production line. The tilting base 48 is designed to have a certain tilt angle. When the multi-joint robot 15 sucks the external box, the external box is tilted at a certain angle, making it easier to open the box.
[0052] An air filter assembly 53, connected to the inside of the console 2 and located on the side of the console 2, includes a filter 54. Filter 54 is flanked by an inlet and outlet pipe 55 and an outlet pipe 56. The inlet pipe introduces compressed air to be filtered, while the outlet pipe 56 outputs the filtered, clean air. The primary function of this air filter assembly 53 is to provide high-quality compressed air to pneumatic systems inside and outside the console 2. By removing impurities and contaminants from the compressed air, it helps protect equipment from damage and extends its service life.
[0053] The tilt angle of the tilt base 48 of the loading platform 47 relative to the horizontal plane can be 10° to 45°. By designing the tilt base 48, the loading platform 47 utilizes the principles of gravity and inertia. After the multi-joint manipulator 15 absorbs the carton, the gravity generated by the tilting of the external carton will open and close the carton more quickly. By adjusting the angle, it can adapt to the opening and closing of cartons of different sizes. For smaller cartons, a smaller tilt angle can be selected to ensure that the carton can slide stably and not lose control due to excessive speed; for larger cartons, a larger tilt angle can be selected to utilize a larger gravity component to assist in opening and closing. This adjustability allows the loading platform 47 to be widely used in the opening and closing of cartons of various sizes.
[0054] The rest of this embodiment is the same as that of the first embodiment. The features not explained in this embodiment are all based on the explanations of the first embodiment and will not be described in detail here.
[0055] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.
Claims
1. A horizontal automatic box opening structure, characterized by: The invention comprises a base (1), an operating table (2) arranged on the base (1), a feeding assembly (3) arranged on the operating table (2), and a folding mechanism (4); the folding mechanism (4) is detachably arranged on the base (1); the folding mechanism (4) comprises a folding cover plate (5), a folding mechanism (6), and a folding rod assembly (7); the folding mechanism (6) is provided with two groups, and the two groups of folding mechanisms (6) are respectively arranged in parallel on both sides of the folding cover plate (5); the folding rod assembly (7) comprises a first rod body (8) and a second rod body (9), one end of the first rod body (8) and the second rod body (9) are respectively close to Two sets of folding mechanisms (6), the first rod (8) and the second rod (9) are installed on the base (1) at the other end away from the two sets of folding mechanisms (6), and the distance between the first rod (8) and the second rod (9) gradually decreases along the direction from one end close to the folding mechanism (6) to the other end away from the folding mechanism (6). The feeding component (3) feeds the external carton onto the folding mechanism (4), and the folding cover plate (5) contacts the two folding pages at the front and rear ends of the folding box body. The folding mechanism (6) is used to contact the two folding pages at the left and right ends of the box body to bend it. The first rod (8) and the second rod (9) ) is used to assist the folding mechanism (6) in folding and flattening the two folds at the left and right ends of the box body; the folding mechanism (6) includes a push block (13) arranged in parallel on the side of the folding cover plate (5) and a first driving member (14) driving the push block (13) to move, the first driving member (14) is a telescopic cylinder or a linear motor, and the first driving member (14) drives the push block (13) to respectively resist the left fold and the right fold of the external carton to fold; the horizontal opening automatic unpacking structure also includes a gluing component (38), which is arranged in the same horizontal direction as the folding mechanism (4). The glue assembly (38) includes a glue mounting seat (39), a first glue roller (41) and a second glue roller (42) arranged on the glue mounting seat (39), a tape applicator (43) and a tape cutter (44), wherein the first glue roller (41) and the second glue roller (42) are arranged in the same horizontal direction as the folding mechanism (4), the tape applicator (43) is provided with a plurality of groups of adhesive tapes placed below the glue mounting seat (39), an external adhesive tape is sleeved on the tape applicator (43) and used in conjunction with the glue rollers, and the tape cutter (44) is telescopically arranged at one end of the glue mounting seat (39) away from the first glue roller (41);The gluing mounting seat (39) is further provided with a telescopic component (45), which is used in conjunction with the first gluing roller (41) and the second gluing roller (42). The first gluing roller (41) and the second gluing roller (42) are telescopically arranged relative to the gluing mounting seat (39). The tape applicator (43) is used to unwind the external tape onto the first gluing roller (41). The first gluing roller (41) is used to cooperate with the movement of the external box to apply the tape to the box. The multi-joint manipulator (15) drives the external box to move in the horizontal direction. The first gluing roller (41) and the second gluing roller (42) contact the external box via the telescopic component (45) to apply the tape to the external box. When the external box passes over the second gluing roller (42), the tape cutter (44) telescopes upward and resets to cut the tape. The side of the glue mounting seat (39) is also provided with multiple sets of side pressure wheels (46). When the multi-joint manipulator (15) moves the folded external box body to the glue mounting seat (39), the side pressure wheels (46) roll against the side of the external box body to prevent the box body from tilting. The side pressure wheels (46) are used to assist in guiding the movement of the external box body.
2. The horizontal automatic box opening structure according to claim 1, characterized in that: The folding cover plate (5) includes a first folding cover member (11) and a second folding cover member (12), and the first folding cover member (11) and the second folding cover member (12) are arranged at intervals. The loading assembly (3) drives the external box body to move to cooperate with the first folding cover member (11) to resist the front fold of the carton, and the second folding cover member (12) to resist the rear fold of the carton.
3. The horizontal automatic box opening structure according to claim 1, characterized in that: The loading assembly (3) includes a multi-joint manipulator (15) and a box opening actuator (16) arranged on an operating table (2), the multi-joint manipulator (15) includes a first rotating shaft (17), a second rotating shaft (18), a third rotating shaft (19), a fourth rotating shaft (21), a fifth rotating shaft (22), a sixth rotating shaft (23), a seventh rotating shaft (24), a first machine arm (25) and a second machine arm (26), and an output end of the first rotating shaft (17) is rotatably connected to the operating table (2). The output end of the second rotating shaft (18) is connected to the main body of the first rotating shaft (17), and the axis of the second rotating shaft (18) is perpendicular to the axis of the first rotating shaft (17); the main body of the second rotating shaft (18) is fixedly connected to the first machine arm (25), and the end of the first machine arm (25) away from the second rotating shaft (18) is fixedly connected to the main body of the third rotating shaft (19), and the axes of the second rotating shaft (18) and the third rotating shaft (19) are both perpendicular to the axis of the first machine arm (25). The output end of the third rotating shaft (19) is connected to the output end of the fourth rotating shaft (21), the main body of the third rotating shaft (19) is rotatably connected to the main body of the fourth rotating shaft (21), and the fourth rotating shaft (21) is coaxially rotatably connected to the main body of the third rotating shaft (19); the second machine arm (26) is fixedly connected to the main body of the fourth rotating shaft (21), and the end of the second machine arm (26) away from the fourth rotating shaft (21) is fixedly connected to the main body of the fifth rotating shaft (22), and the axis of the fourth rotating shaft (21) is coaxial with the axis of the fifth rotating shaft (2 2) are perpendicular to the axis of the second machine arm (26), the output end of the fifth rotating shaft (22) is rotatably connected to the main body of the sixth rotating shaft (23), the axis of the fifth rotating shaft (22) is perpendicular to the axis of the sixth rotating shaft (23), the output end of the sixth rotating shaft (23) is rotatably connected to the main body of the seventh rotating shaft (24), the axis of the sixth rotating shaft (23) is perpendicular to the axis of the seventh rotating shaft (24); the output end of the seventh rotating shaft (24) is rotatably connected to the unpacking actuator (16).
4. The horizontal automatic box opening structure according to claim 1, characterized in that: The unpacking actuator (16) of the loading assembly (3) includes a first plate (27), a second plate (28) used in conjunction with the first plate (27), the second plate (28) being rotatably connected to the first plate (27) via a folding cover shaft (29), and the unpacking actuator (16) further includes a vacuum suction cup (31) arranged on the first plate (27) and the second plate (28), and a long strip mounting hole (33) is opened on the first plate (27) and the second plate (28), and the vacuum suction cup (31) is detachably mounted on the long strip mounting hole (33).
5. The horizontal automatic box opening structure according to claim 4, characterized in that: The unpacking actuator (16) further includes a folding rod (34) provided on the first plate (27) and the second plate (28), and a folding cylinder (340) for driving the folding rod (34) to fold. The folding rod (34) is provided at the connection between the first plate (27) and the second plate (28). The folding rod (34) includes a first folding rod (35), a second folding rod (36), and a movable joint (37) for connecting the first folding rod (35) and the second folding rod (36). The loading assembly (3) drives the unpacking actuator (16) to approach the external box body. The vacuum suction cup (31) on the first plate (27) sucks the side of the external box body. The folding cylinder (340) drives the second folding rod (36) to cooperate with the folding cover shaft (29) to drive the second plate (28) to rotate and be perpendicular to the first plate (27) to realize the unpacking action.
6. The horizontal automatic box opening structure according to claim 1, characterized in that: The horizontal automatic carton opening structure further includes a loading platform (47) for placing an external box body, the loading platform (47) includes an inclined base (48), a first side panel (49) and a second side panel (51) arranged around the inclined base (48), and a material sensor (52) is further provided at the connection between the first side panel (49) and the second side panel (51). The material sensor (52) is used to sense whether there is an external carton on the loading platform (47). When the sensor detects a carton, it sends a signal to the operating platform (2) to trigger the loading component (3) to perform a corresponding operation.
Citation Information
Patent Citations
Large carton opening equipment
CN115196096A
Rapid carton unpacking machine
CN118597520A