Cover folding and carton sealing machine
By introducing an adjustment and replacement mechanism into the carton folding and sealing machine, automatic adjustment for different carton sizes and rapid tape replacement are achieved, solving the problem of limited applicability of existing carton sealing machines and improving production efficiency.
Patent Information
- Application Number
- CN202520331051.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing folding and sealing machines have limited applicability, resulting in poor sealing or failure to seal boxes when the carton size does not match, thus affecting production efficiency.
A carton folding and sealing machine including an adjustment mechanism and a replacement mechanism was designed. The machine uses a rotary motor to drive the forward and reverse lead screws to adjust the frame, and a cylinder to drive the moving frame and replacement plate, thereby enabling adjustment of different carton sizes and quick replacement of tape, improving applicability and work efficiency.
It enables automatic adjustment based on carton size and quick tape replacement, improving the applicability and efficiency of the carton sealing machine and solving the sealing problem caused by mismatched carton sizes.
Smart Images

Figure CN223619069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carton sealing technology, specifically to a carton folding and sealing machine. Background Technology
[0002] Carton sealing machines are mainly used for sealing and packaging cartons. They can be used as standalone machines or in conjunction with production lines. They can operate on a single carton or be used in conjunction with carton forming and opening machines, carton packing machines, labeling machines, strapping machines, pallet stacking machines, conveyors and other equipment to form a packaging production line. They are essential equipment for packaging production line operations.
[0003] Each type of folding and sealing carton machine has a specific range of applicable carton sizes. If the carton is too large or too small, it will result in poor sealing or failure to seal, leading to production interruption and affecting production efficiency.
[0004] Therefore, there is an urgent need for a box-sealing and folding machine to solve the above problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a folding and sealing carton machine, which can effectively solve the problem of the application scope of the existing carton sealing machine.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a box-sealing and folding machine, comprising a frame, with multiple rotating rollers rotatably connected to the middle of the frame, a set of sliding rods fixedly connected to the middle of the frame, and an adjustment mechanism fixedly connected to one side of the frame. The adjustment mechanism includes a rotary motor fixedly connected to one side of the frame, a positive and negative lead screw fixedly connected to the output shaft of the rotary motor, and a set of adjustment frames threaded onto the external threads of the positive and negative lead screws. The bottoms of two adjustment frames are slidably connected to the outside of the sliding rods. A set of fixing frames is fixedly connected to both sides of the frame, and a connecting plate is fixedly connected to the middle of the two sets of fixing frames. A first cylinder is fixedly connected to one side of each of the two connecting plates, and a movable frame is fixedly connected to the top of each of the two first cylinders. A sliding groove is provided on one side of the movable frame, and a replacement mechanism is slidably connected inside the sliding groove.
[0009] As a further embodiment of this utility model, the replacement mechanism includes a set of replacement plates slidably connected inside the slide groove, a connecting column is fixedly connected between the two replacement plates, and a second cylinder is fixedly connected to one side of one of the replacement plates, the second cylinder being used to drive the replacement plate to move.
[0010] As a further embodiment of this utility model, both sides of the two adjustment frames are rotatably connected to rotating shafts, and conveyor belts are sleeved on the outside of both sets of rotating shafts. A linkage rod is fixedly connected to the bottom surface of one set of rotating shafts, and a servo motor is fixedly connected to the bottom end of both linkage rods. The servo motor is used to drive the linkage rod to rotate.
[0011] As a further embodiment of this utility model, a rotating frame is fixedly connected to the surface of each of the two replacement plates, and a retaining ring is rotatably connected to the outside of each of the two rotating frames. The retaining ring is used to replace the tape.
[0012] As a further embodiment of this utility model, a control box is externally fixedly connected to one of the sets of fixing frames, and a display screen is provided on the surface of the control box for displaying the data of the device.
[0013] As a further embodiment of this utility model, four support rods are fixedly connected to the bottom surface of the frame, and rubber pads are provided on the bottom surface of each of the four support rods to prevent the device from sliding.
[0014] (III) Beneficial Effects
[0015] This utility model provides a box-sealing and folding machine, which has the following advantages:
[0016] 1. This folding and sealing carton machine, through the setting of the adjustment mechanism, the first cylinder and the moving frame, starts the rotary motor, which drives the positive and negative lead screws to rotate. The positive and negative lead screws drive the adjustment frames on both sides to move closer or further apart. Then, the first cylinder is started, which drives the moving frame to move up or down, which is convenient to adjust according to the size of different cartons and greatly improves the applicability of the device.
[0017] 2. This box-sealing machine, through the setting of the replacement mechanism, starts the second cylinder, which drives the replacement plate to move. When the tape on one of the retaining rings runs out, the tape on the other retaining ring is pushed to take over, which reduces the tape replacement time and improves work efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the replacement mechanism of this utility model.
[0021] In the diagram: 1. Frame; 2. Rotating roller; 3. Sliding rod; 4. Adjusting mechanism; 401. Rotary motor; 402. Forward and reverse lead screws; 403. Adjusting frame; 5. Fixed frame; 6. Connecting plate; 7. First cylinder; 8. Moving frame; 9. Replacement mechanism; 901. Replacement plate; 902. Connecting column; 903. Second cylinder; 10. Rotating shaft; 11. Conveyor belt; 12. Linkage rod; 13. Servo motor; 14. Rotating frame; 15. Snap ring; 16. Control box; 17. Display screen; 18. Support rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0023] Please see Figures 1 to 3 This utility model provides a technical solution: a box-sealing and folding machine, including a frame 1, with multiple rotating rollers 2 rotatably connected to the middle of the frame 1, a set of sliding rods 3 fixedly connected to the middle of the frame 1, and an adjusting mechanism 4 fixedly connected to one side of the frame 1. The adjusting mechanism 4 includes a rotary motor 401 fixedly connected to one side of the frame 1, a positive and negative lead screw 402 fixedly connected to the output shaft of the rotary motor 401, and a set of adjusting brackets 403 threadedly connected to the external of the positive and negative lead screws 402. The bottoms of the two adjusting brackets 403 are slidably connected to the outside of the sliding rods 3. A set of fixed brackets 5 is fixedly connected to both sides, and a connecting plate 6 is fixedly connected to the middle of the two sets of fixed brackets 5. A first cylinder 7 is fixedly connected to one side of each of the two connecting plates 6, and a movable frame 8 is fixedly connected to the top of each of the two first cylinders 7. By adjusting the mechanism 4, the first cylinder 7 and the movable frame 8, it is easy to adjust according to the size of different cartons, which greatly improves the applicability of the device. A sliding groove is opened on one side of the movable frame 8, and a replacement mechanism 9 is slidably connected inside the sliding groove. By setting the replacement mechanism 9, the tape replacement time is reduced and the work efficiency is improved.
[0024] Please see Figure 3 The replacement mechanism 9 includes a set of replacement plates 901 slidably connected inside the slide groove. A connecting column 902 is fixedly connected between the two replacement plates 901. A second cylinder 903 is fixedly connected to one side of one of the replacement plates 901. The second cylinder 903 is used to drive the replacement plate 901 to move.
[0025] Please see Figure 2The two bottom adjustment frames 403 are rotatably connected to the two sides of the shaft 10. The two sets of shaft 10 are fitted with conveyor belts 11. The bottom surface of one set of shaft 10 is fixedly connected to the linkage rod 12. The bottom end of the two linkage rods 12 is fixedly connected to the servo motor 13. The servo motor 13 is used to drive the linkage rod 12 to rotate.
[0026] Please see Figure 3 Both replacement plates 901 are fixedly connected to rotating frames 14, and both rotating frames 14 are rotatably connected to retaining rings 15, which are used to replace tape.
[0027] Please see Figure 1 One of the fixed brackets 5 is externally fixedly connected to a control box 16, and a display screen 17 is provided on the surface of the control box 16. The display screen 17 is used to display the data of the device.
[0028] Please see Figure 1 Four support rods 18 are fixedly connected to the bottom surface of the frame 1. Each of the four support rods 18 has a rubber pad on its bottom surface to prevent the device from sliding.
[0029] In this invention, the working steps of the device are as follows:
[0030] First step: Start the rotary motor 401. The rotary motor 401 drives the positive and negative lead screws 402 to rotate. The positive and negative lead screws 402 drive the adjustment frames 403 on both sides to move closer or further apart. Then start the first cylinder 7. The first cylinder 7 drives the moving frame 8 to move to rise or fall. This makes it easy to adjust according to the size of different cartons and greatly improves the applicability of the device.
[0031] The second step: Place the carton on the rotating roller 2, start the servo motor 13, the servo motor 13 drives the linkage rod 12 and the rotating shaft 10 to rotate, which in turn makes the conveyor belt 11 rotate, allowing the carton to enter;
[0032] The third step: Start the second cylinder 903. The second cylinder 903 drives the replacement plate 901 to move. When the tape on one of the retaining rings 15 is used up, the tape on the other retaining ring 15 is pushed to take over, which reduces the tape replacement time and improves work efficiency. The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A box-sealing and folding machine, comprising a frame (1), characterized in that, The frame (1) is rotatably connected to a plurality of rotating rollers (2). The frame (1) is fixedly connected to a set of sliding rods (3). The frame (1) is fixedly connected to one side of an adjustment mechanism (4). The adjustment mechanism (4) includes a rotary motor (401) fixedly connected to one side of the frame (1). The output shaft of the rotary motor (401) is fixedly connected to a positive and negative lead screw (402). The external thread of the positive and negative lead screw (402) is connected to a set of adjustment frames (403). The bottom of the two adjustment frames (403) is slidably connected to the outside of the sliding rods (3). The frame (1) is fixedly connected to both sides of a set of fixed frames (5). The middle of the two sets of fixed frames (5) is fixedly connected to a connecting plate (6). The two connecting plates (6) are fixedly connected to one side of a first cylinder (7). The top of the two first cylinders (7) is fixedly connected to a moving frame (8). A sliding groove is provided on one side of the moving frame (8). A replacement mechanism (9) is slidably connected inside the sliding groove.
2. The box-sealing and folding machine according to claim 1, characterized in that, The replacement mechanism (9) includes a set of replacement plates (901) slidably connected inside the slide groove, a connecting column (902) fixedly connected between the two replacement plates (901), and a second cylinder (903) fixedly connected to one side of one of the replacement plates (901).
3. A box-sealing and folding machine according to claim 1, characterized in that, Both sides of the two adjustment frames (403) are rotatably connected to a rotating shaft (10), and a conveyor belt (11) is sleeved on the outside of both sets of rotating shafts (10). A linkage rod (12) is fixedly connected to the bottom surface of one set of rotating shafts (10), and a servo motor (13) is fixedly connected to the bottom end of both linkage rods (12).
4. A box-sealing and folding machine according to claim 2, characterized in that, The surfaces of the two replacement plates (901) are fixedly connected to rotating frames (14), and the exteriors of the two rotating frames (14) are rotatably connected to retaining rings (15).
5. A box-sealing and folding machine according to claim 1, characterized in that, One of the sets of fixed brackets (5) is externally fixedly connected to a control box (16), and the surface of the control box (16) is provided with a display screen (17).
6. A box-sealing and folding machine according to claim 1, characterized in that, The bottom surface of the frame (1) is fixedly connected to four support rods (18), and the bottom surface of each of the four support rods (18) is provided with a rubber pad.