Carton packing machine

By setting adjustment and limiting components on the feeding roller of the carton baling machine, the problem of obstruction in carton feeding is solved, and stable orientation and position adjustment of cartons of different sizes are achieved, improving the ease of use and work efficiency of the baling machine.

CN224171245UActive Publication Date: 2026-04-28广东星际机车科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
广东星际机车科技有限公司
Filing Date
2025-06-09
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing carton packing machine is inconvenient to use because the electric push rod and limit plate are located on both sides of the machine, which hinders the normal feeding of cartons.

Method used

An adjustment assembly, including an adjustment ring and a fixing ring, is set on the feeding roller. The carton is guided by a spring and ball bearing structure between the adjustment ring and the fixing ring, and the position of the carton is adjusted by a limiting assembly to accommodate different sizes.

Benefits of technology

This ensures stable feeding of cartons onto the packing machine, avoiding the problem of incorrect cutting or tightening of straps due to carton tilting, and improving the working efficiency and stability of the packing machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a carton packing machine which comprises a packing machine body, a platform roller is installed on the upper end face of the packing machine body, a packing assembly is installed in the middle of the packing machine body, a ribbon, a tightening structure and a cutting-off structure are installed in the packing assembly, a containing groove is further formed in the packing machine body, and a limiting assembly is installed in the containing groove. And the feeding roller is rotationally connected between the supports on the two sides of the packaging machine, and an adjusting assembly is installed on the feeding roller. According to the carton feeding device, the adjusting assembly is arranged on the feeding roller, when a carton is fed, the carton extrudes the adjusting ring towards the two sides, when the adjusting ring moves, the second compression spring between the adjusting ring and the fixing ring is extruded, the telescopic rod is arranged in the second compression spring, and the moving directions of the second compression spring and the adjusting ring are guided; and the second compression spring tends to reset to drive the telescopic rod and the adjusting ring to extrude the carton, the orientation of the carton is fixed, the upper end face of the adjusting ring is provided with a first rolling ball, and advancing of the carton is not affected when the adjusting ring rotates along with the feeding roller.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box packing machine technology, specifically a cardboard box packing machine. Background Technology

[0002] A carton strapping machine is an automated device primarily used to quickly and securely bundle cartons with cable ties. It is widely used in the logistics, warehousing, and packaging industries. Through steps such as cable feeding, wrapping, tightening, and cutting, it automatically completes the strapping process, significantly improving packaging efficiency, reducing manual labor, ensuring secure bundling, and is suitable for cartons of various sizes. It is an indispensable piece of equipment in modern packaging production lines.

[0003] A search revealed a carton packing machine disclosed in application number CN202421043869.X. The machine includes a packing machine with a packing strap assembly on top. An electric push rod is fixedly installed on the top of the machine, a side pressure plate is fixedly installed on the right end of the electric push rod, a slide rod is fixedly installed on the top of the side pressure plate, a limit post is fixedly installed on the top of the slide rod, an upper pressure plate is slidably connected to the slide rod, a rack is fixedly installed on the side of the upper pressure plate, and a fixing plate is fixedly installed on the side of the side pressure plate. This carton packing machine uses the upper and side pressure plates to press down on both sides of the carton. Activating the electric push rod positions the carton directly above the packing strap assembly for packing, ensuring stable packing of cartons of different sizes without requiring manual fixing of the carton position. This makes the packing operation more stable, flexible, and simple, resulting in a very aesthetically pleasing finished product.

[0004] However, when the above-mentioned baling machine is in use, the unbalanced balers are fed by rotating rollers on both sides of the baler. The electric push rod and limit plate of the equipment are located on both sides of the baler, which hinders the feeding of the baler and makes it inconvenient to use. Utility Model Content

[0005] The purpose of this invention is to provide a carton packing machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A cardboard box packing machine, comprising:

[0008] A packing machine, wherein a platform roller is installed on the upper end face of the packing machine for conveying cartons, a packing assembly is installed in the middle of the packing machine, the packing assembly is equipped with cable ties, a tightening structure and a cutting structure for packing cartons, and the packing machine is also provided with a receiving groove, in which a limit component is installed;

[0009] The feeding roller is rotatably connected between the supports on both sides of the packing machine. An adjustment component is installed on the feeding roller to adjust the position of the feeding carton.

[0010] Preferably, the adjustment component includes an adjustment ring, a telescopic rod is fixedly connected to the lower end face of the adjustment ring, the other end of the telescopic rod is fixedly connected to the upper end face of the fixed ring, a first bead groove is formed on the outer ring of the upper end face of the adjustment ring, a first ball is rotatably connected in the first bead groove, and a second bead groove is formed on the inner wall of the adjustment ring, a second ball is rotatably connected in the second bead groove.

[0011] Preferably, the telescopic rod is fitted with a second compression spring, the top of which is fixedly connected to the lower end face of the adjusting ring, and the bottom of which is fixedly connected to the upper end face of the fixed ring. A rotating rod is rotatably connected to the lower end face of the fixed ring.

[0012] Preferably, an anti-slip sleeve is fixedly connected to the upper end face of the fixing ring, and a movable groove is provided inside the fixing ring, with a pressing block slidably connected in the movable groove.

[0013] Preferably, the upper end face of the clamping block is threadedly connected to a threaded rod, the upper end face of the threaded rod is rotatably connected to a first bevel gear, the first bevel gear meshes with a second bevel gear, and the second bevel gear is rotatably connected to a rotating rod.

[0014] Preferably, the limiting component includes a limiting rod, which is installed inside the receiving groove, and movable plates are fixedly connected to both sides of the limiting rod.

[0015] Preferably, the end of the movable plate is rotatably connected to both sides of the rotating shaft, the rotating shaft is rotatably connected to the inside of the packaging machine, a first transmission tooth is fixedly connected to the rotating shaft, the first transmission tooth and a second transmission tooth mesh with each other, and the second transmission tooth is fixedly connected to the motor.

[0016] Preferably, a feeding roller is provided on one side of the packaging machine, the feeding roller is rotatably connected between the supports, and a control board is fixedly connected to the upper end face of the packaging machine.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This invention features an adjustment component on the feeding roller. When the carton is fed, it presses the adjustment rings to both sides. As the adjustment rings move, they press the second compression spring between the adjustment rings and the fixed ring. The second compression spring contains a telescopic rod that guides the movement of the second compression spring and the adjustment rings. When the second compression spring tends to return to its original position, it drives the telescopic rod and the adjustment rings to press the carton, thus fixing the orientation of the carton. Furthermore, due to the first ball bearing on the upper surface of the adjustment ring, the adjustment ring can move forward without affecting the carton's movement as the feeding roller rotates.

[0019] This invention, by setting a fixing ring on the adjustment component, uses the fixing ring to fix the adjustment component, and by rotating the rotating rod to loosen the fixing between the clamping block and the rotating shaft, the position of the fixing ring can be quickly adjusted to adapt to cartons of different sizes.

[0020] This invention provides a limiting component on a packaging machine to assist the packaging component in packaging cartons. The angle of the limiting component can be adjusted to accommodate cartons of different sizes, and the packaging position can be changed. Attached Figure Description

[0021] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a three-dimensional schematic diagram of the adjustment component of this utility model;

[0023] Figure 3 This is a three-dimensional schematic diagram of the adjustment component of this utility model from another perspective;

[0024] Figure 4 This is a schematic diagram of the inside of the fixing ring of this utility model;

[0025] Figure 5 This is a three-dimensional schematic diagram of the adjusting ring and the ball bearing of this utility model;

[0026] Figure 6 This is a three-dimensional schematic diagram of the limiting component of this utility model.

[0027] In the diagram: 1-Packing machine; 101-Platform roller; 102-Control panel; 103-Packing assembly; 2-Feeding roller; 201-Bracket; 3-Discharging roller; 4-Adjusting assembly; 5-Limiting assembly; 501-Rotating shaft; 502-Moving plate; 503-Limiting rod; 504-Receiving groove; 505-First transmission gear; 506-Second transmission gear; 507-Motor; 6-Fixing ring; 601-Pressure block; 602-Moving groove; 603-Threaded rod; 604-First compression spring; 605-First bevel gear; 606-Second bevel gear; 7-Anti-slip sleeve; 8-Rotating rod; 9-Adjusting ring; 10-First bead groove; 1001-First ball bearing; 11-Second bead groove; 1101-Second ball bearing; 12-Second compression spring; 1201-Telescopic rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example:

[0030] Please see Figures 1 to 6 This utility model provides a technical solution:

[0031] A cardboard box packing machine, comprising:

[0032] The packaging machine 1 has a platform roller 101 installed on its upper end face for conveying cartons. A packaging assembly 103 is installed in the middle of the packaging machine 1. The packaging assembly 103 is equipped with cable ties, a tightening structure and a cutting structure for packaging cartons. The packaging machine 1 is also provided with a receiving groove 504, in which a limit component 5 is installed.

[0033] Feeding roller 2 is rotatably connected between the brackets 201 on both sides of the packing machine 1. An adjustment component 4 is installed on the feeding roller 2 for adjusting the position of the feeding carton.

[0034] In this embodiment, the carton packing machine 1 is generally manually loaded from one end onto the packing machine 1. After the packing component 103 tightens the strapping, the carton is cut to complete the packing. If, during loading, the worker mistakenly places the unpacked carton on the loading roller 2, causing the carton to be placed at an angle, when the carton is conveyed between the packing components 103, the incorrect angle may prevent the strapping from being cut or tightened correctly. In this case, the machine needs to be stopped for manual adjustment, thus affecting the normal operation of the packing machine 1. Therefore, an adjustment component 4 is set on the loading roller 2. The top of the adjustment component 4 is an adjustment ring 9. A first bead groove 10 is formed on the outer edge of the upper end face of the adjustment ring 9. The first bead groove 10 is connected to the first ball bearing 1001, and the distance between the two adjustment components 4 is greater than the length of the carton. When the unpacked carton comes into contact with the adjustment ring 9 and the first ball bearing 1001, the carton can easily enter the adjustment component 4 because of the first ball bearing 1001. Between pieces 4, the carton then presses the adjusting ring 9 to both sides. Since the adjusting ring 9 is provided with a second ball bearing 1101 between it and the rotating roller, and the second ball bearing 1101 is rotatably connected in the second ball groove 11 on the inner wall of the adjusting ring 9, when the carton presses the adjusting ring 9, the adjusting ring 9 moves to both sides under force. The second ball bearing 1101 can reduce the friction when the adjusting ring 9 moves, thereby preventing the excessive pressing force between the adjusting rings 9 from damaging the carton. When the adjusting ring 9 moves, it presses the second compression spring 12 between the adjusting ring 9 and the fixed ring 6. The second compression spring 12 is provided with a telescopic rod 1201, which guides the movement direction of the second compression spring 12 and the adjusting ring 9. When the second compression spring 12 tends to return to its original position, it will drive the telescopic rod 1201 and the adjusting ring 9 to press the carton, so that the orientation of the carton is fixed. And because the first ball bearing 1001 is provided on the upper end face of the adjusting ring 9, the adjusting ring 9 can move forward without affecting the carton when it rotates with the feeding roller 2.

[0035] Specifically, the diameter of the first ball bearing 1001 is smaller than the diameter of the second ball bearing 1101, and the depth of the first ball groove 10 is smaller than the depth of the second ball groove 11, so that half of the first ball bearing 1001 is exposed and a portion of the top of the second ball bearing 1101 is exposed.

[0036] Specifically, the adjustment component 4 includes an adjustment ring 9, with a telescopic rod 1201 fixedly connected to the lower end face of the adjustment ring 9. The other end of the telescopic rod 1201 is fixedly connected to the upper end face of the fixed ring 6. A first bead groove 10 is formed on the outer ring of the upper end face of the adjustment ring 9, and a first ball bearing 1001 is rotatably connected in the first bead groove 10. A second bead groove 11 is formed on the inner wall of the adjustment ring 9, and a second ball bearing 1101 is rotatably connected in the second bead groove 11.

[0037] In this embodiment, the fixing ring 6 is used to fix the adjusting component 4 and can adjust the position of the adjusting component 4. A rotating rod 8 is provided on the lower end face of the fixing ring 6. The rotating rod 8 is connected to the second bevel gear 606 inside the fixing ring 6. When the position of the adjusting component 4 needs to be adjusted, the rotating rod 8 is rotated, which drives the second bevel gear 606 to rotate, thereby driving the first bevel gear 605 meshing with the second bevel gear 606 to rotate. The lower end of the first bevel gear 605 is connected to the threaded rod 603. Since the clamping block 601 is slidably connected to the movable groove 6... Inside 02, when the threaded rod 603 rotates, the clamping block 601 connected to the threaded end of the threaded rod 603 rises accordingly and squeezes the first compression spring 604 between the clamping block 601 and the movable groove 602, thereby releasing the pressure of the fixed ring 6 on the feeding roller 2. This allows the position of the fixed ring 6 to be quickly adjusted to accommodate cartons of different sizes. After adjustment, the rotating rod 8 is rotated again to drive the clamping block 601 to descend, so that the first compression spring 604 cooperates with the clamping block 601 to press the feeding roller 2, and the work can be restarted.

[0038] Specifically, the telescopic rod 1201 is fitted with a second compression spring 12. The top of the second compression spring 12 is fixedly connected to the lower end face of the adjusting ring 9, and the bottom of the second compression spring 12 is fixedly connected to the upper end face of the fixing ring 6. The lower end face of the fixing ring 6 is rotatably connected to a rotating rod 8.

[0039] Specifically, an anti-slip sleeve 7 is fixedly connected to the upper end face of the fixing ring 6, and a movable groove 602 is provided inside the fixing ring 6, and a pressing block 601 is slidably connected in the movable groove 602.

[0040] Specifically, the upper end face of the clamping block 601 is threadedly connected to a threaded rod 603, and the upper end face of the threaded rod 603 is rotatably connected to a first bevel gear 605. The first bevel gear 605 meshes with a second bevel gear 606, and the second bevel gear 606 is rotatably connected to the rotating rod 8.

[0041] In this embodiment, a limiting component 5 is provided on the packaging machine 1. The rotating shaft 501 of the limiting component 5 is rotatably connected inside the packaging machine 1. When the packaging machine 1 feeds the carton, the motor 507 inside the packaging machine 1 drives the second transmission gear 506 to rotate. The second transmission gear 506 drives the first transmission gear 505 meshing with it to rotate, thereby driving the rotating shaft 501 connected inside the first transmission gear 505 to rotate, causing the movable plate 502 to rotate, thereby raising the limiting rod 503 in the receiving groove 504, which can block the carton from moving forward, so that the packaging component 103 can complete the packaging of the carton. Moreover, the limiting rod 503 can change its position with the rotation angle of the rotating shaft 501, thereby adapting to cartons of different sizes and changing the packaging position.

[0042] Specifically, the limiting component 5 includes a limiting rod 503, which is installed inside the receiving groove 504, and movable plates 502 are fixedly connected to both sides of the limiting rod 503.

[0043] Specifically, the ends of the movable plate 502 are rotatably connected to both sides of the rotating shaft 501, the rotating shaft 501 is rotatably connected to the inside of the packing machine 1, a first transmission tooth 505 is fixedly connected to the rotating shaft 501, the first transmission tooth 505 and the second transmission tooth 506 mesh with each other, and the second transmission tooth 506 is fixedly connected to the motor 507.

[0044] Specifically, a feeding roller 3 is provided on one side of the packaging machine 1, the feeding roller 3 is rotatably connected between the brackets 201, and the control plate 102 is fixedly connected to the upper end face of the packaging machine 1.

[0045] In use, the carton packing machine 1 typically involves manual feeding from one end to the machine. The carton is then tightened by the packing assembly 103 and cut to complete the packing. If, during feeding, an unpacked carton is placed skewed on the feeding roller 2, the incorrect angle can prevent proper cutting or tightening of the strapping when it reaches the packing assembly 103. This necessitates stopping the machine for manual adjustment, affecting the normal operation of the packing machine 1. Therefore, an adjustment assembly 4 is installed on the feeding roller 2. The top of the adjustment assembly 4 is an adjustment ring 9. A first bead groove 10 is formed on the outer edge of the upper surface of the adjustment ring 9. A first ball bearing 1001 is rolled within the first bead groove 10. The distance between the two adjustment assemblies 4 is greater than the length of the carton. When an unpacked carton contacts the adjustment ring 9 and the first ball bearing 1001, the carton can easily enter the first ball bearing 1001. Between the adjustment components 4, the carton then presses the adjustment ring 9 to both sides. Since the adjustment ring 9 is provided with a second ball bearing 1101 between it and the rotating roller, and the second ball bearing 1101 is rotatably connected in the second ball groove 11 on the inner wall of the adjustment ring 9, when the carton presses the adjustment ring 9, the adjustment ring 9 moves to both sides under force. The second ball bearing 1101 can reduce the friction when the adjustment ring 9 moves, thereby preventing the excessive pressing force between the adjustment rings 9 from damaging the carton. When the adjustment ring 9 moves, it presses the second compression spring 12 between the adjustment ring 9 and the fixed ring 6. The second compression spring 12 is provided with a telescopic rod 1201, which guides the movement direction of the second compression spring 12 and the adjustment ring 9. When the second compression spring 12 tends to return to its original position, it will drive the telescopic rod 1201 and the adjustment ring 9 to press the carton, so that the orientation of the carton is fixed. And because the first ball bearing 1001 is provided on the upper end face of the adjustment ring 9, the adjustment ring 9 can move forward without affecting the carton when it rotates with the feeding roller 2.

[0046] The fixing ring 6 is used to fix the adjusting component 4 and can adjust the position of the adjusting component 4. The lower end face of the fixing ring 6 is provided with a rotating rod 8, which is connected to the second bevel gear 606 inside the fixing ring 6. When the position of the adjusting component 4 needs to be adjusted, the rotating rod 8 is rotated, which drives the second bevel gear 606 to rotate, thereby driving the first bevel gear 605 meshing with the second bevel gear 606 to rotate. The lower end of the first bevel gear 605 is connected to a threaded rod 603. Since the clamping block 601 is slidably connected in the movable groove 602, when the threaded rod 603 rotates, the clamping block 601 threadedly connected to the lower end of the threaded rod 603 rises accordingly and squeezes the first compression spring 604 between the clamping block 601 and the movable groove 602, thereby releasing the clamping ring 6 from the pressure on the feeding roller 2. Thus, the position of the fixing ring 6 can be quickly adjusted to adapt to different sizes of cartons. After the adjustment is completed, the rotating rod 8 is rotated again, which drives the clamping block 601 to descend, so that the first compression spring 604 cooperates with the clamping block 601 to press the feeding roller 2, and the work can be restarted.

[0047] A limiting component 5 is provided on the packaging machine 1. The rotating shaft 501 of the limiting component 5 is rotatably connected inside the packaging machine 1. When the packaging machine 1 feeds the carton, the motor 507 inside the packaging machine 1 drives the second transmission gear 506 to rotate. The second transmission gear 506 drives the first transmission gear 505 that meshes with it to rotate, thereby driving the rotating shaft 501 connected inside the first transmission gear 505 to rotate, causing the movable plate 502 to rotate, thereby raising the limiting rod 503 in the receiving groove 504, which can block the carton from moving forward, so that the packaging component 103 can complete the packaging of the carton. Moreover, the limiting rod 503 can change its position with the rotation angle of the rotating shaft 501, thereby adapting to cartons of different sizes and changing the packaging position of the carton.

[0048] All other parts of this utility model not described herein are the same as existing technologies, or are known technologies, or can be implemented using existing technologies, and will not be described in detail here.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cardboard box packing machine, characterized in that, include: A packing machine (1) is provided, wherein a platform roller (101) is installed on the upper end face of the packing machine (1) for conveying cartons, and a packing assembly (103) is installed in the middle of the packing machine (1). The packing assembly (103) is equipped with a cable tie, a tightening structure and a cutting structure for packing cartons. The packing machine (1) is also provided with a receiving groove (504), and a limit component (5) is installed in the receiving groove (504). Feeding roller (2) is rotatably connected between the brackets (201) on both sides of the packing machine (1). An adjustment component (4) is installed on the feeding roller (2) for adjusting the position of the feeding carton.

2. The carton packing machine according to claim 1, characterized in that: The adjustment component (4) includes an adjustment ring (9), a telescopic rod (1201) is fixedly connected to the lower end face of the adjustment ring (9), and the other end of the telescopic rod (1201) is fixedly connected to the upper end face of the fixed ring (6). A first bead groove (10) is opened on the outer ring of the upper end face of the adjustment ring (9), and a first ball bearing (1001) is rotatably connected in the first bead groove (10). A second bead groove (11) is opened on the inner wall of the adjustment ring (9), and a second ball bearing (1101) is rotatably connected in the second bead groove (11).

3. A carton packing machine according to claim 2, characterized in that: The telescopic rod (1201) is fitted with a second compression spring (12). The top of the second compression spring (12) is fixedly connected to the lower end face of the adjusting ring (9), and the bottom of the second compression spring (12) is fixedly connected to the upper end face of the fixing ring (6). The lower end face of the fixing ring (6) is rotatably connected to a rotating rod (8).

4. A carton packing machine according to claim 2, characterized in that: The upper end face of the fixing ring (6) is fixedly connected to an anti-slip sleeve (7), and the inside of the fixing ring (6) is provided with a movable groove (602), and a pressing block (601) is slidably connected in the movable groove (602).

5. A carton packing machine according to claim 4, characterized in that: The upper end face of the clamping block (601) is threadedly connected to a threaded rod (603), and the upper end face of the threaded rod (603) is rotatably connected to a first bevel gear (605). The first bevel gear (605) meshes with a second bevel gear (606), and the second bevel gear (606) is rotatably connected to the rotating rod (8).

6. A carton packing machine according to claim 1, characterized in that: The limiting component (5) includes a limiting rod (503), which is installed inside the receiving groove (504), and movable plates (502) are fixedly connected to both sides of the limiting rod (503).

7. A carton packing machine according to claim 6, characterized in that: The end of the movable plate (502) is rotatably connected to both sides of the rotating shaft (501), the rotating shaft (501) is rotatably connected to the inside of the packing machine (1), a first transmission tooth (505) is fixedly connected to the rotating shaft (501), the first transmission tooth (505) and the second transmission tooth (506) mesh with each other, and the second transmission tooth (506) is fixedly connected to the motor (507).

8. A carton packing machine according to claim 1, characterized in that: The packing machine (1) is provided with a feeding roller (3) on one side, the feeding roller (3) is rotatably connected between the brackets (201), and the upper end face of the packing machine (1) is fixedly connected to the control plate (102).

Citation Information

Patent Citations

  • Carton packing machine

    CN222247832U