A strapping machine for carton packaging

By using cylinder-driven U-block down-pressure and motor-driven clamping components in the baling machine, the problem of failure of cartons in effective pressing in the prior art is solved, and the stable clamping and smooth transmission of cartons are achieved, and the quality and efficiency of bundling are improved.

CN222728320UActive Publication Date: 2025-04-08ZHONGLIAN PACKAGING (TIANJIN) CO LTD
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Patent Information

Application Number
CN202421595711.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-08
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing baling machines fail to effectively tighten the carton in carton packaging, resulting in crooked bundles and shaking during packing, reducing the quality of the bundle.

Method used

A baling machine for carton packaging is designed, using a cylinder-driven U-block down pressure, combined with a rotating rod and a slider, to provide a stable clamping force through a spring to ensure the stability of the carton. At the same time, the clamping assembly driven by the motor is used to achieve limiting and smooth transmission of the carton, avoiding skew and shaking during the bundling process.

Benefits of technology

Through precise clamping and limiting, the stability of the carton is improved, skewed and shaking during the bundling process is reduced, and the overall bale quality and efficiency are improved.

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Abstract

The utility model relates to the technical field of bundling, and discloses a strapping machine for carton packaging, including a strapping machine and a conveyor, wherein a support plate is fixedly connected to the left side of the top of the strapping machine, a cylinder is fixedly connected to the outside of the support plate, a U-shaped block 2 is fixedly connected to the output end of the cylinder, a plurality of rotating rods are rotatably connected to the bottom of the U-shaped block 2, a slider is rotatably connected to the bottom of the rotating rod, a slider is slidably connected to a slider 2 inside the slider, two springs are sleeved on the outside of the slider 2, and both ends of the spring are fixedly connected to an installation box. In the utility model, by driving the cylinder, the U-shaped block is pressed down, and after touching the carton, the rotating rod rotates and drives the slider to compress the spring, so that the installation box can accurately clamp the carton, ensure the stability of the carton, reduce skew, improve the strapping efficiency, reduce the breakage rate, and improve the overall strapping quality.
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Description

Technical Field

[0001] The utility model relates to the technical field of bundling, in particular to a bundling machine used for carton packaging. Background Art

[0002] Carton is a common packaging container made of paper pulp. It is lightweight, environmentally friendly, easy to process and recycle. There are various types of cartons, including corrugated boxes and folding cartons, which are widely used for transporting, storing and displaying products. Its structure is simple, but it can provide effective protection and is suitable for items of various shapes and sizes.

[0003] In the prior art, strapping machines are automated equipment used for carton packaging, which enhance the stability and safety of packaging by bundling cartons. Strapping machines are easy to operate and can be used for carton packaging in various industries, such as logistics distribution, food processing, etc., saving labor costs and ensuring packaging quality. Existing strapping machines often do not press cartons tightly, resulting in skewed strapping and shaking during the packaging process, reducing the strapping quality.

[0004] In view of the above problems, a strapping machine for carton packaging is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a strapping machine for carton packaging, aiming to improve the problem in the prior art that cartons are often not pressed tightly, resulting in skewed strapping and shaking during the packaging process, thereby reducing the strapping quality.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a baling machine for carton packaging, comprising a baling machine and a conveyor, wherein a support plate is fixedly connected to the left side of the top of the baling machine, a cylinder is fixedly connected to the outer side of the support plate, a U-shaped block 2 is fixedly connected to the output end of the cylinder, a plurality of rotating rods are rotatably connected to the bottom of the U-shaped block 2, a slider is rotatably connected to the bottom of the rotating rod, a sliding bar 2 is slidably connected inside the slider, two springs are sleeved on the outer side of the sliding bar 2, both ends of the spring are fixedly connected to an installation box, a moving block is slidably connected to the outer side of the U-shaped block 2, a fixed rod 1 is slidably connected inside the moving block, a fixed rod 2 is fixedly connected inside the moving block, the outer side of the fixed rod 2 is fixedly connected to the outer side of the installation box, a clamping base is fixedly connected to the bottom of the conveyor, and a clamping assembly is arranged inside the clamping base.

[0007] As a further description of the above technical solution:

[0008] The clamping assembly includes a motor 1 and two push plates, the outer sides of the push plates are slidably connected to the inside of the clamping base, the bottom of the motor 1 is fixedly connected to the inner bottom wall of the clamping base, the output end of the motor 1 is fixedly connected to a turntable, a connecting rod is provided between the turntable and the push plate, a sliding rod 1 is slidably connected to the outer side of the push plate, a frustum is fixedly connected to the middle side of the top of the turntable, the top of the push plate is fixedly connected to a U-shaped block 1, and the top of the U-shaped block is fixedly connected to a clamping plate.

[0009] As a further description of the above technical solution:

[0010] One end of the spring is fixedly connected to the outside of the slider, and the other end of the spring is fixedly connected to the inner wall of the installation box.

[0011] As a further description of the above technical solution:

[0012] The outer side of the truncated table is rotatably connected to the inner top wall of the clamping base.

[0013] As a further description of the above technical solution:

[0014] The top of the baler is in contact with the clamping plate.

[0015] As a further description of the above technical solution:

[0016] The left side of the baling machine is fixedly connected with a conveyor.

[0017] As a further description of the above technical solution:

[0018] The sliding block is slidably connected to the interior of the installation box.

[0019] As a further description of the above technical solution:

[0020] The outer side of the moving block is fixedly connected to the outer side of the installation box, and the outer side of the fixing rod 1 is fixedly connected to the inside of the U-shaped block 2.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by driving the cylinder, the U-shaped block is pressed down, and after touching the carton, the rotating rod rotates and drives the slider to compress the spring, so that the installation box can accurately clamp the carton, ensure the stability of the carton, reduce skew, improve the packaging efficiency, reduce the breakage rate, and improve the overall packaging quality.

[0023] 2. In the utility model, the motor is started, the turntable drives the connecting rod to rotate, and the push plate slides accordingly. The U-shaped block 1 cooperates with the clamping plate to limit the carton, thereby ensuring that the carton is transported smoothly and prevents it from falling during transportation. The carton is transmitted to the middle of the baling machine, which avoids skewed bundling and improves the quality of bundling. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of a strapping machine for carton packaging proposed by the utility model;

[0025] Figure 2 This is a schematic structural diagram of a spring of a strapping machine for carton packaging proposed by the utility model;

[0026] Figure 3 This is a schematic structural diagram of a push plate of a strapping machine for carton packaging proposed by the utility model;

[0027] Figure 4 The utility model is a schematic structural diagram of a turntable of a strapping machine for carton packaging.

[0028] Legend:

[0029] 1. Strapping machine; 2. Clamping base; 3. Push plate; 4. Slide bar 1; 5. Connecting rod; 6. Turntable; 7. Motor 1; 8. Round table; 9. U-shaped block 1; 10. Clamping plate; 11. U-shaped block 2; 12. Rotating rod; 13. Sliding block; 14. Spring; 15. Slide bar 2; 16. Moving block; 17. Fixed rod 1; 18. Mounting box; 19. Conveyor; 20. Support plate; 21. Cylinder; 22. Fixed rod 2. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 - Figure 3The utility model provides an embodiment: a strapping machine for carton packaging, including a strapping machine 1 and a conveyor 19, a support plate 20 is fixedly connected to the left side of the top of the strapping machine 1, a cylinder 21 is fixedly connected to the outer side of the support plate 20, a U-shaped block 11 is fixedly connected to the output end of the cylinder 21, a plurality of rotating rods 12 are rotatably connected to the bottom of the U-shaped block 11, a slider 13 is rotatably connected to the bottom of the rotating rod 12, a slider 13 is slidably connected to a slide bar 15 inside the slider 13, two springs 14 are sleeved on the outer side of the slide bar 15, both ends of the spring 14 are fixedly connected to an installation box 18, a moving block 16 is slidably connected to the outer side of the U-shaped block 11, a fixed rod 17 is slidably connected to the inner side of the moving block 16, a fixed rod 22 is fixedly connected to the inner side of the moving block 16, and the outer side of the fixed rod 22 is fixedly connected to the outer side of the installation box 18, a clamping base 2 is fixedly connected to the bottom of the conveyor 19, and a clamping assembly is arranged inside the clamping base 2.

[0032] Specifically, a cylinder 21 is fixed on the support plate 20 at the top of the strapping machine 1, and the output end of the cylinder is connected to the U-shaped block 11 to provide the necessary downward force. The U-shaped block 11 is connected to the slider 13 through a plurality of rotating rods 12. The slider 13 has a built-in slide bar 15, and springs 14 are sleeved on both sides to provide buffering and stable clamping force. The springs 14 are respectively fixed at both ends of the installation box 18. When the U-shaped block 11 descends, the movement of the slider 13 and the slide bar 15 will compress the spring 14, so that the installation box 18 can tightly clamp the carton. The outer side of the U-shaped block 11 is also slidably connected to the moving block 16, and the moving block 16 has a fixed rod 17 and a fixed rod 22 inside. The fixed rod 22 is fixed to the outside of the installation box 18 to provide additional support. A clamping assembly is provided in the clamping base 2 at the bottom of the conveyor 19 to ensure that the carton will not fall during the transmission process.

[0033] Reference Figure 3 and Figure 4 The clamping assembly includes a motor 7 and two push plates 3. The outer sides of the push plates 3 are slidably connected to the inside of the clamping base 2. The bottom of the motor 7 is fixedly connected to the inner bottom wall of the clamping base 2. The output end of the motor 7 is fixedly connected to a turntable 6. A connecting rod 5 is provided between the turntable 6 and the push plate 3. The outer side of the push plate 3 is slidably connected to a slide rod 4. A round table 8 is fixedly connected to the middle side of the top of the turntable 6. The top of the push plate 3 is fixedly connected to a U-shaped block 9, and the top of the U-shaped block 9 is fixedly connected to a clamping plate 10.

[0034] Specifically, the motor 7 is started, the turntable 6 rotates to drive the connecting rod 5, the push plate 3 slides with the slide rod 4, and the U-shaped block 9 and the clamping plate 10 work together to accurately limit the position of the carton. This ensures the stability of the carton when it is transferred to the strapping machine 1 and prevents it from being skewed during strapping. At the same time, the whole process prevents the carton from shaking during strapping, and keeps the carton fixed through the precise mechanical structure, thereby improving the packaging efficiency and product quality.

[0035] Reference Figure 1 , Figure 3 and Figure 4 One end of the spring 14 is fixedly connected to the outside of the slider 13, and the other end of the spring 14 is fixedly connected to the inner wall of the installation box 18. The outer side of the round table 8 is rotatably connected to the inner top wall of the clamping base 2. The top of the baler 1 is in contact with the clamping plate 10. The left side of the baler 1 is fixedly connected to the conveyor 19. The slider 13 is slidably connected to the inside of the installation box 18. The outer side of the moving block 16 is fixedly connected to the outer side of the installation box 18. The outer side of the fixing rod 17 is fixedly connected to the inside of the U-shaped block 11.

[0036] Specifically, the turntable 6 is driven by a motor 7 to control the movement of the two push plates 3. The motor 7 is installed inside the clamping base 2, and a turntable 6 is fixed at its output end. When the motor rotates, the turntable 6 drives the connecting rod 5, thereby controlling the movement of the push plates 3 to achieve clamping or releasing of the object. The slide bar 4 is slidably connected to the outer side of the push plate 3, which increases the flexibility of the push plate 3 and allows its position to be adjusted as needed. The round table 8 on the top of the turntable 6 plays a supporting or positioning role to ensure the stable movement of the push plate 3. The U-shaped block 9 is fixed on the top of the push plate 3, and the clamping plate 10 is fixed on the U-shaped block, which ensures that the clamping plate 10 can accurately position and clamp the object. During the operation of the entire system, the clamping base 2 serves as the basic structure to provide support for all clamping components, and the precise control of the clamping action is achieved through the designed connection method.

[0037] Working principle: the worker puts the carton on the conveyor 19. In order to prevent it from falling during the conveying process, the motor 7 is started at this time to drive the turntable 6 to rotate, and then drive the connecting rod 5 to rotate, and then the push plate 3 slides on the slide bar 4, and then drives the U-shaped block 9 and the clamping plate 10 to move, and then limit the cartons of different sizes, so that the cartons are conveyed to the middle of the strapping machine 1 to prevent the phenomenon of crooked strapping during the strapping process, and secondly to avoid the cartons from shaking and being unstable when strapping. At this time, drive 21 to drive the U-shaped block 2 11 downward until the installation box 18 contacts the carton, and continue to move downward. At this time, the rotating rod 12 rotates, and then drives the slider 13 to move relatively on the slide bar 2 15, and then compresses the spring 14. At the same time, the outer side of the moving block 16 slides on the outer side of the U-shaped block 2 11, so that the moving block 16 slides on the outer side of the fixed rod 17 until the installation box 18 clamps the carton, and stops driving the cylinder 21.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A strapping machine for carton packaging, comprising a strapping machine (1) and a conveyor (19), characterized in that: The strapping machine (1) is fixedly connected to a support plate (20) on the left side of the top, and a cylinder (21) is fixedly connected to the outside of the support plate (20), and a U-shaped block (11) is fixedly connected to the output end of the cylinder (21), and a plurality of rotating rods (12) are rotatably connected to the bottom of the U-shaped block (11), and a slider (13) is rotatably connected to the bottom of the rotating rod (12), and a slider (15) is slidably connected to the inside of the slider (13), and two springs (14) are sleeved on the outside of the slider (15). Both ends of the spring (14) are fixedly connected to a mounting box (18); the outer side of the U-shaped block (11) is slidably connected to a moving block (16); the interior of the moving block (16) is slidably connected to a fixing rod (17); the interior of the moving block (16) is fixedly connected to a fixing rod (22); the outer side of the fixing rod (22) is fixedly connected to the outer side of the mounting box (18); the bottom of the conveyor (19) is fixedly connected to a clamping base (2); a clamping assembly is arranged inside the clamping base (2).

2. A strapping machine for carton packaging according to claim 1, characterized in that: The clamping assembly comprises a motor (7) and two push plates (3), the outer sides of the push plates (3) are slidably connected to the inside of the clamping base (2), the bottom of the motor (7) is fixedly connected to the inner bottom wall of the clamping base (2), the output end of the motor (7) is fixedly connected to a turntable (6), a connecting rod (5) is provided between the turntable (6) and the push plates (3), the outer sides of the push plates (3) are slidably connected to a slide rod (4), the middle side of the top of the turntable (6) is fixedly connected to a round table (8), the top of the push plates (3) is fixedly connected to a U-shaped block (9), and the top of the U-shaped block (9) is fixedly connected to a clamping plate (10).

3. A strapping machine for carton packaging according to claim 1, characterized in that: One end of the spring (14) is fixedly connected to the outside of the slider (13), and the other end of the spring (14) is fixedly connected to the inner wall of the installation box (18).

4. A strapping machine for carton packaging according to claim 2, characterized in that: The outer side of the round table (8) is rotatably connected to the inner top wall of the clamping base (2).

5. A strapping machine for carton packaging according to claim 2, characterized in that: The top of the strapping machine (1) is in contact with the clamping plate (10).

6. A strapping machine for carton packaging according to claim 1, characterized in that: A conveyor (19) is fixedly connected to the left side of the strapping machine (1).

7. The strapping machine for carton packaging according to claim 1, characterized in that: The slider (13) is slidably connected inside the installation box (18).

8. The strapping machine for carton packaging according to claim 1, characterized in that: The outer side of the moving block (16) is fixedly connected to the outer side of the installation box (18), and the outer side of the fixing rod 1 (17) is fixedly connected to the inside of the U-shaped block 2 (11).

Citation Information

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