Automatic straightening device for carton

By designing the automatic paralleling device for cartons, the automatic paralleling of cartons is achieved by using lifting and adjustment mechanisms, the problems of poor accuracy and low efficiency of the paralleling angle in the carton packaging production line are solved, and the degree of automation is improved.

CN223187794UActive Publication Date: 2025-08-05JIANGSU SHENGSHENG PACKAGING CO LTD
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Patent Information

Application Number
CN202422560808.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-05
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

In the existing carton packaging production lines, carton alignment angle has poor accuracy and low efficiency, mainly relying on manual operations, resulting in low automation.

Method used

An automatic alignment device for cartons is designed, including a lifting mechanism and an adjustment mechanism, and the second baffle is used to intercept the cartons and adjust the cartons from both sides through the first baffle to ensure that the cartons are accurately positioned on the conveyor belt.

Benefits of technology

The automatic alignment of cartons is realized, the accuracy and efficiency of alignment is improved, the operation process is simplified, and the automation level of the production line is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic straightening device for cartons, which comprises a working table, supporting legs are fixed at two ends of the bottom of the working table, a supporting seat is fixed at the top of the working table, a conveying belt device is mounted in the supporting seat, a supporting frame is mounted at the top of the working table, and the conveying belt device is mounted on the supporting frame. An adjusting mechanism is installed at the top of the supporting frame, the adjusting mechanism is inserted into the supporting frame and is in sliding connection with the supporting frame, a first baffle is installed at the bottom of the adjusting mechanism, and a lifting mechanism is installed at one end of the top of the supporting frame. Compared with the prior art, the carton straightening device has the advantages that the lifting mechanism is arranged to drive the second baffle, the second baffle is used for intercepting cartons conveyed by the conveying belt device, the adjusting mechanism is matched with the first baffle, the first baffle gets close from the two sides to straighten the cartons, and after straightening is finished, the first baffle and the second baffle are reset; and the conveying belt device conveys the cartons to the next station, and the device is simple in structure and quite convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton packaging, in particular to an automatic straightening device for cartons. Background Art

[0002] Cardboard boxes are the most widely used packaging products. They come in a variety of sizes and models, depending on the material used. Three-layer and five-layer cartons are common, with seven-layer cartons being less common. Each layer is divided into lining paper, corrugated paper, core paper, and face paper. Lining and face paper can be made from tea board or kraft paper, while the core paper is corrugated paper. Each type of paper has a different color and feel, and the color and feel of paper produced by different manufacturers also vary.

[0003] When using a production line for carton packaging, cartons are transported to the packaging station using a conveyor. In order to avoid packaging deviation, the cartons in transit need to be straightened. This work is generally done manually, and there are problems with poor accuracy of the straightening angle and low efficiency. There are certain shortcomings. For this reason, we propose an automatic straightening device for cartons. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an automatic straightening device for cartons.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] An automatic straightening device for cartons, comprising a workbench, support legs fixed at both ends of the bottom of the workbench, a support seat fixed to the top of the workbench, a conveyor belt device installed inside the support seat, a support frame installed on the top of the workbench, an adjustment mechanism installed on the top of the support frame, the adjustment mechanism is inserted into the interior of the support frame and slidably connected thereto, a first baffle installed at the bottom of the adjustment mechanism, a lifting mechanism installed at one end of the top of the support frame, and a second baffle installed on the side of the lifting mechanism.

[0007] Preferably, the adjustment mechanism includes a first shell fixed on the top of the support frame, a first motor is installed on the side of the first shell, the output shaft of the first motor is inserted into the interior of the first shell and connected to a first threaded column, both ends of the first threaded column are connected to a first threaded sleeve through threads, and a slider is fixed on the first threaded sleeve.

[0008] Preferably, the threads at both ends of the first threaded column have opposite rotation directions, the two sliders are both slidably connected to the first shell, the slider passes through the top of the support frame and is slidably connected thereto, and the first baffle is installed at the bottom of the slider.

[0009] Preferably, the lifting mechanism includes a fixing frame fixed to the top of the support frame, a second threaded column is fixed inside the fixing frame, a second threaded sleeve is threadedly connected to the second threaded column, a first bevel gear is fixed to the second threaded sleeve, a second shell is rotatably connected to the second threaded sleeve, a second motor is installed on the side of the second shell, and the output shaft of the second motor is inserted into the interior of the second shell and connected to the second bevel gear.

[0010] Preferably, the first bevel gear and the second bevel gear are in meshing transmission, the second housing and the fixing frame are in sliding connection, and the second baffle is fixed to the side surface of the second housing.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model sets a lifting mechanism to drive the second baffle, uses the second baffle to intercept the carton transported by the conveyor belt device, and then uses the adjustment mechanism to cooperate with the first baffle, and uses the first baffle to approach from both sides to complete the straightening of the carton. After the straightening is completed, the first baffle and the second baffle are reset, and the conveyor belt device transports the carton to the next workstation. The device has a simple structure and is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of an automatic straightening device for cartons proposed in the utility model;

[0014] Figure 2 for Figure 1 A cross-sectional view of the middle adjustment mechanism;

[0015] Figure 3 for Figure 1 Cross-sectional view of the lifting mechanism.

[0016] In the figure: 1 workbench, 2 supporting legs, 3 supporting base, 4 conveyor belt device, 5 supporting frame, 6 adjusting mechanism, 61 first housing, 62 first motor, 63 first threaded column, 64 first threaded sleeve, 65 slider, 7 first baffle, 8 lifting mechanism, 81 fixing frame, 82 second threaded column, 83 second threaded sleeve, 84 first bevel gear, 85 second housing, 86 second motor, 87 second bevel gear, 9 second baffle. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] Reference Figure 1-3, an automatic straightening device for carton, comprising a workbench 1, support legs 2 are fixed at both ends of the bottom of the workbench 1, a support seat 3 is fixed on the top of the workbench 1, a conveyor device 4 is installed inside the support seat 3, a support frame 5 is installed on the top of the workbench 1, an adjusting mechanism 6 is installed on the top of the support frame 5, the adjusting mechanism 6 is inserted into the interior of the support frame 5 and slidably connected thereto, a first baffle 7 is installed at the bottom of the adjusting mechanism 6, the adjusting mechanism 6 comprises a first shell 61 fixed to the top of the support frame 5, a first motor 62 is installed on the side of the first shell 61, the output shaft of the first motor 62 is inserted into the interior of the first shell 61 and is connected to a first threaded column 63, both ends of the first threaded column 63 are threadedly connected to a first threaded sleeve 64, a slider 65 is fixed on the first threaded sleeve 64, the threads at both ends of the first threaded column 63 have opposite rotation directions, the two sliders 65 are both slidably connected to the first shell 61, the slider 65 passes through the top of the support frame 5 and is slidably connected thereto, the first baffle 7 is installed at the bottom of the slider 65, and a lifting mechanism is installed at one end of the top of the support frame 5 8. A second baffle 9 is installed on the side of the lifting mechanism 8. The lifting mechanism 8 includes a fixing frame 81 fixed to the top of the support frame 5. A second threaded column 82 is fixed inside the fixing frame 81. The second threaded column 82 is connected to the second threaded sleeve 83 by a thread. The second threaded sleeve 83 is fixed with a first bevel gear 84. The second threaded sleeve 83 is rotatably connected with a second shell 85. A second motor 86 is installed on the side of the second shell 85. The output shaft of the second motor 86 is inserted into the interior of the second shell 85 and is connected to the second bevel gear 87. The first bevel gear 84 and the second bevel gear 87 are meshed transmission. The second shell 85 is slidably connected to the fixing frame 81. The second baffle 9 is fixed to the side of the second shell 85. The second baffle is driven by the lifting mechanism and the second baffle is used to intercept the carton transported by the conveyor belt device. The adjusting mechanism is then used to cooperate with the first baffle. The first baffle is used to approach the carton from both sides to complete the alignment of the carton. After the alignment is completed, the first baffle and the second baffle are reset, and the conveyor belt device transports the carton to the next station. The device has a simple structure and is very convenient to use.

[0019] When in use, the device is connected to the power supply and the conveyor belt device 4 is started. The conveyor belt device 4 transports the carton to the bottom of the support frame 5. At this time, the second motor 86 is started. The output shaft of the second motor 86 drives the second bevel gear 87 to rotate. The second bevel gear 87 drives the second threaded sleeve 83 to rotate through the meshing transmission with the first bevel gear 84. The second threaded sleeve 83 drives the second shell 85 to slide inside the fixed frame 81 through the threaded transmission with the threaded column 82. The second topic 85 drives the second baffle 9 to make the second baffle 9 downward and use the second baffle 9 to intercept the carton. Then the first motor 62 is started. The output shaft of the first motor 62 drives the first threaded column 63 to rotate. The first threaded column 63 drives the slider 65 to slide inside the first shell 61 through the threaded transmission with the first threaded sleeve 64. The slider 65 drives the first baffle 7. Since the rotation directions of the threads at both ends of the first threaded column 63 are opposite, the two sliders 65 drive the first baffle 7 to move in opposite directions. The two first baffles 7 approach each other and are used to limit the carton so that the carton is straightened.

[0020] To sum up, compared with the existing technology, the utility model drives the second baffle by setting a lifting mechanism, uses the second baffle to intercept the cartons transported by the conveyor belt device, and then uses the adjustment mechanism to cooperate with the first baffle, and uses the first baffle to approach from both sides to complete the alignment of the carton. After the alignment is completed, the first baffle and the second baffle are reset, and the conveyor belt device transports the carton to the next workstation. The device has a simple structure and is very convenient to use.

[0021] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic straightening device for cartons, comprising a workbench (1), characterized in that: Support legs (2) are fixed at both ends of the bottom of the workbench (1), a support seat (3) is fixed on the top of the workbench (1), a conveyor belt device (4) is installed inside the support seat (3), a support frame (5) is installed on the top of the workbench (1), an adjustment mechanism (6) is installed on the top of the support frame (5), the adjustment mechanism (6) is inserted into the interior of the support frame (5) and is slidably connected thereto, a first baffle (7) is installed at the bottom of the adjustment mechanism (6), a lifting mechanism (8) is installed at one end of the top of the support frame (5), and a second baffle (9) is installed on the side of the lifting mechanism (8).

2. The automatic straightening device for carton according to claim 1, characterized in that: The adjustment mechanism (6) comprises a first shell (61) fixed on the top of the support frame (5); a first motor (62) is installed on the side of the first shell (61); an output shaft of the first motor (62) is inserted into the interior of the first shell (61) and connected to a first threaded column (63); both ends of the first threaded column (63) are connected to a first threaded sleeve (64) through a thread; and a slider (65) is fixed on the first threaded sleeve (64).

3. The automatic straightening device for carton according to claim 2, characterized in that: The threads at both ends of the first threaded column (63) have opposite rotation directions, and the two sliders (65) are both slidably connected to the first shell (61). The slider (65) passes through the top of the support frame (5) and is slidably connected thereto, and the first baffle (7) is installed at the bottom of the slider (65).

4. The automatic straightening device for carton according to claim 1, characterized in that: The lifting mechanism (8) comprises a fixing frame (81) fixed on the top of the support frame (5); a second threaded column (82) is fixed inside the fixing frame (81); a second threaded sleeve (83) is connected to the second threaded column (82) by a thread; a first bevel gear (84) is fixed to the second threaded sleeve (83); a second housing (85) is rotatably connected to the second threaded sleeve (83); a second motor (86) is installed on the side of the second housing (85); an output shaft of the second motor (86) is inserted into the interior of the second housing (85) and connected to the second bevel gear (87).

5. The automatic straightening device for carton according to claim 4, characterized in that: The first bevel gear (84) and the second bevel gear (87) are in meshing transmission, the second housing (85) and the fixing frame (81) are in sliding connection, and the second baffle (9) is fixed to the side of the second housing (85).