Automatic carton binding machine with guide structure

The automatic carton bundling machine with a guide structure uses a feeding belt and a rotary table to automatically flip the carton 90 degrees, solving the problem of manual operation required for I-shaped carton bundling and improving bundling efficiency.

CN224146285UActive Publication Date: 2026-04-21YUEJIN PACKAGING (HEBEI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUEJIN PACKAGING (HEBEI) CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Bundling cardboard boxes in an I-shape requires manual operation, which affects bundling efficiency.

Method used

The automatic carton bundling machine with a guide structure uses the friction of two sets of feeding belts to guide the movement of the carton, and achieves 90-degree flipping of the carton through a rotatable turntable to realize automated bundling.

Benefits of technology

It reduces the workload of operators and improves the speed and efficiency of carton bundling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carton binding machines, and provides an automatic carton binding machine with a guide structure, which comprises a binding machine body, the top end of the binding machine body is fixedly connected with a binding frame, one side of the binding machine body is fixedly connected with a connecting frame, the inside of the connecting frame is rotatably connected with a guide roller, and the guide roller is fixedly connected with the binding frame. And a rotating assembly is arranged in the connecting frame and comprises a connecting plate fixedly connected to the interior of the connecting frame, the top end of the connecting plate is rotationally connected with a rotating disc, and a conveying assembly is arranged at the top end of the connecting frame. The paper box is driven to move back and forth at the top end of the connecting frame through friction force between the feeding belts rotating in the two sets of side rods and the paper box, the effect of guiding movement of the paper box is achieved, meanwhile, the paper box is driven to turn over by 90 degrees through the rotatable rotating disc, and therefore I-shaped binding can be conveniently conducted on the paper box, and the paper box binding efficiency is improved. And while the workload of operators is relieved, the carton binding speed and efficiency are increased.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box bundling machine technology, specifically to an automatic cardboard box bundling machine with a guide structure. Background Technology

[0002] A carton strapping machine securely seals a carton by wrapping it with strapping tape, tightening it, and then connecting the ends with heat fusion or buckles. This design effectively prevents the carton from scattering during transportation and storage, while ensuring the packaging remains neat and aesthetically pleasing.

[0003] To improve the efficiency of cardboard box packaging, a guide structure is installed at the outer end of the strapping machine. During operation, the guide structure conveys the cardboard box to the strapping frame of the strapping machine for strapping. However, when strapping the cardboard box in an I-shape, manual rotation of the box is required, resulting in high labor costs and inconvenience. Therefore, an automatic cardboard box strapping machine with a guide structure is proposed. This machine utilizes the friction between two sets of feeding belts to transport the cardboard box back and forth at the top of the connecting frame, while a 90-degree rotating disc rotates the box, thus solving the aforementioned problems. Utility Model Content

[0004] This invention proposes an automatic carton bundling machine with a guiding structure, which solves the problem in related technologies that require manual operation for bundling cartons in an I-shape, thus affecting the efficiency of carton bundling.

[0005] The technical solution of this utility model is as follows:

[0006] An automatic carton strapping machine with a guiding structure includes a strapping machine body, a strapping frame fixedly connected to the top of the strapping machine body, a connecting frame fixedly connected to one side of the strapping machine body, a guide roller rotatably connected inside the connecting frame, a rotating assembly inside the connecting frame, the rotating assembly including a connecting plate fixedly connected inside the connecting frame, a rotating disk rotatably connected to the top of the connecting plate, an anti-slip pad fixedly connected to the top of the rotating disk, a conveying assembly at the top of the connecting frame, the conveying assembly including side rods symmetrically arranged at the top of the connecting frame, pulleys symmetrically rotatably connected inside the side rods, and a feeding belt sleeved between the two pulleys.

[0007] Optionally, the rotating assembly further includes a rotating groove formed at the top of the connecting plate, the rotating groove being set at 90 degrees, a rotating plate being rotatably connected to the bottom end of the connecting plate, a rotating rod being fixedly connected between the rotating disk and the rotating plate, and the rotating rod being slidably connected inside the rotating groove.

[0008] Optionally, the rotating assembly further includes mounting plates fixedly connected to the bottom of the connecting frame and the connecting plate, respectively. An electric telescopic cylinder is fixedly connected between the two mounting plates. A gear is fixedly connected to the telescopic part of the electric telescopic cylinder. A locking tooth is provided at the outer end of the rotating plate. The locking tooth and the rotating plate are in an incomplete gear shape. The gear meshes with the locking tooth at the outer end of the rotating plate.

[0009] Optionally, the conveying assembly further includes a housing symmetrically fixedly connected to the outer end of the connecting frame, a rotating shaft symmetrically rotatably connected between the two housings, a connecting rod symmetrically threaded to the outer end of the rotating shaft, and the connecting rod being fixedly connected to the side rod.

[0010] Optionally, the conveying assembly further includes a servo motor fixedly connected to the outer end of one of the housings, the output end of the servo motor being fixedly connected to a worm gear, the worm gear being located inside the housing, the outer end of the worm gear being meshed with a worm, and the two ends of the worm being symmetrically fixedly connected to transmission bevel gears.

[0011] Optionally, the conveying assembly further includes a driven bevel gear fixedly connected to one end of the rotating shaft, the driven bevel gear meshing with the transmission bevel gear, and the outer end of the rotating shaft having two sets of threads arranged in opposite directions.

[0012] Optionally, a card holder is fixedly connected inside the connecting frame, and fixed disks are symmetrically fixedly connected to the inner wall of the card holder. A rotating frame is rotatably connected between the two fixed disks, and side wheels are rotatably connected inside the rotating frame.

[0013] Optionally, a torsion spring is fixedly connected between the card holder and the rotating frame, a positioning rod is fixedly connected to the outer end of the card holder, a positioning groove is provided on the outer end of the fixed plate, the positioning groove is set at 180 degrees, and the positioning rod is slidably connected inside the positioning groove.

[0014] The working principle and beneficial effects of this utility model are as follows:

[0015] In this invention, the friction between the feeding belt inside the two sets of side rods and the carton drives the carton to move back and forth at the top of the connecting frame, which guides the movement of the carton. At the same time, the rotatable turntable drives the carton to flip 90 degrees, which facilitates the I-shaped binding of the carton, reduces the workload of the operator, and speeds up the binding speed and efficiency of the carton. Attached Figure Description

[0016] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.

[0017] Figure 1This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the bottom structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure between the rack and the rotating plate of this utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the transmission bevel gear and the driven bevel gear of this utility model;

[0021] Figure 5 This is a schematic diagram of the connection structure between the card holder and the rotating frame of this utility model.

[0022] In the diagram: 1. Binding machine body; 2. Binding frame; 3. Connecting frame; 4. Guide roller; 5. Rotating assembly; 501. Connecting plate; 502. Rotating disk; 503. Anti-slip pad; 504. Rotating groove; 505. Rotating rod; 506. Mounting plate; 507. Electric telescopic cylinder; 508. Gear rack; 509. Turning plate; 6. Conveying assembly; 601. Side rod; 602. Pulley; 603. Feeding belt; 604. Housing; 605. Servo motor; 606. Worm gear; 607. Worm; 608. Transmission bevel gear; 609. Rotating shaft; 6010. Driven bevel gear; 6011. Connecting rod; 7. Card holder; 8. Fixed disk; 9. Rotating frame; 10. Side wheel; 11. Torsion spring; 12. Positioning rod; 13. Positioning groove. Detailed Implementation

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0024] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0025] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0027] Example 1

[0028] Reference Figures 1-4 This is the first embodiment of the present invention, which proposes an automatic carton binding machine with a guide structure, including a binding machine body 1, a binding frame 2 fixedly connected to the top of the binding machine body 1, a connecting frame 3 fixedly connected to one side of the binding machine body 1, a guide roller 4 rotatably connected inside the connecting frame 3, a rotating component 5 provided inside the connecting frame 3, the rotating component 5 including a connecting plate 501 fixedly connected inside the connecting frame 3, a rotating disk 502 rotatably connected to the top of the connecting plate 501, an anti-slip pad 503 fixedly connected to the top of the rotating disk 502, a conveying component 6 provided at the top of the connecting frame 3, the conveying component 6 including side rods 601 symmetrically arranged at the top of the connecting frame 3, pulleys 602 symmetrically rotatably connected inside the side rods 601, and a feeding belt 603 sleeved between the two pulleys 602. The purpose of this setup is that, during the binding process of the carton, the two pulleys 602 inside the two sets of side rods 601 drive the feeding belt 603 to rotate. The friction between the feeding belt 603 and the carton causes the carton to move towards the bottom of the binding frame 2 at the top of the binding machine body 1. At this time, the binding frame 2 performs the binding operation on the carton. When the carton needs to be bound in an I-shape, the feeding belt 603 drives the carton to move towards the top of the connecting plate 501. At this time, the two sets of side rods 601 move in opposite directions, and at the same time, the rotating disk 502 drives the carton at its top to rotate. After the carton rotates, the feeding belt 603 between the two sets of side rods 601 again drives the carton to move towards the binding machine body 1, so that the binding frame 2 performs the binding operation on the carton again. The use of an automated rotating structure to rotate the carton reduces the workload of the operator while speeding up the binding speed of the carton.

[0029] Optionally, the rotating assembly 5 further includes a rotating groove 504 formed at the top of the connecting plate 501, the rotating groove 504 being set at 90 degrees, a rotating plate 509 being rotatably connected to the bottom end of the connecting plate 501, a rotating rod 505 being fixedly connected between the rotating disk 502 and the rotating plate 509, the rotating rod 505 being slidably connected inside the rotating groove 504, the rotating assembly 5 further includes mounting plates 506 being fixedly connected to the connecting frame 3 and the bottom end of the connecting plate 501 respectively, an electric telescopic cylinder 507 being fixedly connected between the two mounting plates 506, a gear 508 being fixedly connected to the telescopic part of the electric telescopic cylinder 507, a locking tooth being provided at the outer end of the rotating plate 509, the locking tooth being in a partially gear-like shape with the rotating plate 509, and the gear 508 meshing with the locking tooth at the outer end of the rotating plate 509. The purpose of this arrangement is that when the carton is rotated, the electric telescopic cylinder 507 drives the toothed rod 508 connected to its telescopic part to move. Since the toothed rod 508 meshes with the locking teeth at the outer end of the rotating plate 509, the rotating plate 509 drives the rotating rod 505 to move inside the rotating groove 504, thereby causing the rotating disk 502 to rotate 90 degrees at the top of the connecting plate 501, thus causing the carton to rotate 90 degrees.

[0030] Optionally, the conveying assembly 6 further includes a housing 604 symmetrically fixedly connected to the outer end of the connecting frame 3. A rotating shaft 609 is symmetrically rotatably connected between the two housings 604. A connecting rod 6011 is symmetrically threaded to the outer end of the rotating shaft 609. The connecting rod 6011 is fixedly connected to the side rod 601. The conveying assembly 6 also includes a servo motor 605 fixedly connected to the outer end of one of the housings 604. A worm gear 606 is fixedly connected to the output end of the servo motor 605. The worm gear 606 is located inside the housing 604. A worm 607 is meshed at the outer end of the worm gear 606. A transmission bevel gear 608 is symmetrically fixedly connected to both ends of the worm 607. The conveying assembly 6 also includes a driven bevel gear 6010 fixedly connected to one end of the rotating shaft 609. The driven bevel gear 6010 meshes with the transmission bevel gear 608. The outer end of the rotating shaft 609 is provided with two sets of threads arranged in opposite directions. The purpose of this arrangement is that, during the carton conveying process, the servo motor 605 drives the worm gear 606 fixed at its output end to rotate inside the housing 604. The rotating worm gear 606 drives the worm 607 and the transmission bevel gears 608 at both ends to rotate. The rotating transmission bevel gears 608 drive the rotating shaft 609 fixed to the driven bevel gear 6010 to rotate. Since the rotating shaft 609 is threadedly connected to the connecting rod 6011 symmetrically arranged at its outer end, and the two sets of threads are arranged in opposite directions, the two sets of side rods 601 can move. The two sets of side rods 601 with adjustable spacing can clamp the carton, so that the carton is in contact with the feeding belt 603 inside the side rod 601. The friction force drives the carton to move at the top of the connecting frame 3.

[0031] Example 2

[0032] Reference Figure 5This is the second embodiment of the present invention, which differs from the first embodiment in that:

[0033] Compared to embodiment 1, the connecting frame 3 is further provided with a card holder 7 fixedly connected inside. The inner wall of the card holder 7 is symmetrically fixedly connected with a fixed plate 8. A rotating frame 9 is rotatably connected between the two fixed plates 8. A side wheel 10 is rotatably connected inside the rotating frame 9. A torsion spring 11 is fixedly connected between the card holder 7 and the rotating frame 9. A positioning rod 12 is fixedly connected to the outer end of the card holder 7. A positioning groove 13 is opened at the outer end of the fixed plate 8. The positioning groove 13 is set at 180 degrees. The positioning rod 12 is slidably connected inside the positioning groove 13. The purpose of this arrangement is that the rotating frame 9 corrects the carton, preventing the carton at the top of the connecting frame 3 from tilting and affecting the binding effect. As the feeding belt 603 moves the carton toward the binding machine body 1, the thrust at the outer end of the carton causes the rotating frame 9 to rotate between the two sets of fixed plates 8, thereby moving the carton from the top of the connecting frame 3. The positioning groove 13, which is set at 180 degrees, ensures that the rotating frame 9 is always parallel to the connecting frame 3 when it rotates inside the card holder 7. The side wheels 10 facilitate the movement of the carton.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A carton automatic bundling machine with a guide structure, comprising a bundling machine body (1), characterized in that, The top of the binding machine body (1) is fixedly connected to a binding frame (2), and a connecting frame (3) is fixedly connected to one side of the binding machine body (1). A guide roller (4) is rotatably connected inside the connecting frame (3). A rotating component (5) is provided inside the connecting frame (3). The rotating component (5) includes a connecting plate (501) fixedly connected inside the connecting frame (3). A rotating disk (502) is rotatably connected to the top of the connecting plate (501). An anti-slip pad (503) is fixedly connected to the top of the rotating disk (502). A conveying component (6) is provided at the top of the connecting frame (3). The conveying component (6) includes side rods (601) symmetrically arranged at the top of the connecting frame (3). Pulleys (602) are symmetrically rotatably connected inside the side rods (601). A feeding belt (603) is sleeved between the two pulleys (602).

2. An automatic carton bundling machine with a guide structure according to claim 1, characterized in that, The rotating assembly (5) further includes a rotating groove (504) opened at the top of the connecting plate (501), the rotating groove (504) is set at 90 degrees, the bottom end of the connecting plate (501) is rotatably connected to a rotating plate (509), a rotating rod (505) is fixedly connected between the rotating disk (502) and the rotating plate (509), and the rotating rod (505) is slidably connected inside the rotating groove (504).

3. A carton automatic bundling machine with a guide structure according to claim 2, characterized in that, The rotating assembly (5) also includes mounting plates (506) that are fixedly connected to the bottom of the connecting frame (3) and the connecting plate (501), respectively. An electric telescopic cylinder (507) is fixedly connected between the two mounting plates (506). A gear rod (508) is fixedly connected to the telescopic part of the electric telescopic cylinder (507). The outer end of the rotating plate (509) is provided with a locking tooth. The locking tooth and the rotating plate (509) are in an incomplete gear shape. The gear rod (508) meshes with the locking tooth at the outer end of the rotating plate (509).

4. An automatic carton bundling machine with a guide structure according to claim 1, characterized in that, The conveying assembly (6) further includes a housing (604) symmetrically fixedly connected to the outer end of the connecting frame (3), and a rotating shaft (609) symmetrically rotatably connected between the two housings (604). A connecting rod (6011) is symmetrically threaded to the outer end of the rotating shaft (609), and the connecting rod (6011) is fixedly connected to the side rod (601).

5. A carton automatic bundling machine with a guide structure according to claim 4, characterized in that, The conveying assembly (6) further includes a servo motor (605) fixedly connected to the outer end of one of the housings (604). The output end of the servo motor (605) is fixedly connected to a worm gear (606). The worm gear (606) is located inside the housing (604). The outer end of the worm gear (606) is meshed with a worm (607). Both ends of the worm (607) are symmetrically fixedly connected to transmission bevel gears (608).

6. A carton automatic bundling machine with a guide structure according to claim 5, characterized in that, The conveying assembly (6) also includes a driven bevel gear (6010) fixedly connected to one end of the rotating shaft (609). The driven bevel gear (6010) meshes with the transmission bevel gear (608). The outer end of the rotating shaft (609) is provided with two sets of threads arranged in opposite directions.

7. An automatic carton bundling machine with a guide structure according to claim 1, characterized in that, The connecting frame (3) is fixedly connected to a card holder (7), and the inner wall of the card holder (7) is symmetrically fixedly connected to a fixed plate (8). A rotating frame (9) is rotatably connected between the two fixed plates (8), and a side wheel (10) is rotatably connected inside the rotating frame (9).

8. The automatic carton bundling machine with a guiding structure according to claim 7, characterized in that, A torsion spring (11) is fixedly connected between the card holder (7) and the rotating frame (9). A positioning rod (12) is fixedly connected to the outer end of the card holder (7). A positioning groove (13) is opened at the outer end of the fixed plate (8). The positioning groove (13) is set at 180 degrees. The positioning rod (12) is slidably connected to the inside of the positioning groove (13).