Automatic sealing device for beverage packaging boxes
By guiding the side cover of the packaging box using moving plates and universal balls in the automatic sealing device, the problem of scratches easily caused by direct contact between the tapered barrier lever and the packaging box is solved, achieving more efficient sealing effect and lower maintenance needs.
Patent Information
- Application Number
- CN202421590235.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-05
AI Technical Summary
In existing automatic box sealing machines, the tapered barrier lever is likely to cause scratches when it comes into direct contact with the packaging box, which affects the aesthetics and sales of the product.
By introducing a moving plate and a universal ball into the automatic box sealing device, the two-way screw is driven by a servo motor to rotate. The moving plate guides the side cover of the packaging box through the universal ball, converting static friction into rolling friction, reducing contact damage.
It effectively reduces contact damage to the side cover of the packaging box, improves the flatness and aesthetics of the sealing effect, and reduces the need for cleaning and maintenance of the barrier lever.
Smart Images

Figure CN222728306U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of beverage production, in particular to an automatic box sealing device for beverage packaging boxes. Background Art
[0002] In the beverage industry, product packaging is not only an important measure to protect the goods, but also a key link to showcase the brand image and enhance the added value of the product. With the advancement of technology and the improvement of automation level, automatic carton sealing machines have become an indispensable and important equipment in the beverage packaging process.
[0003] As an efficient and precise packaging equipment, the automatic carton sealer can seal beverage cartons quickly and accurately. Its working principle is to automatically complete a series of actions such as carton grabbing, positioning, tape sticking, and side cover folding through a preset program, which greatly improves production efficiency and reduces labor costs. At the same time, the automatic carton sealer can also ensure that the sealing effect is flat, standardized, and beautiful, improving the overall image of the product.
[0004] During the operation of the automatic carton sealer, the folding and pressing of the side cover is one of the key steps. In order to ensure that the side cover can be accurately folded and tightly fitted, many automatic carton sealers use a conical stopper for guidance. The design of this stopper cleverly combines mechanical force with physical principles, allowing the side cover to smoothly transition along the predetermined trajectory during the folding process, ensuring the accuracy of the folding and avoiding damage to the carton due to improper operation.
[0005] However, since the baffle bar needs to be in direct contact with the side cover of the packaging box, the cleanliness of its surface is particularly important. If there are debris on the baffle bar, such as dust, paper scraps, etc., it may scratch the side cover during the folding process, thereby affecting the overall appearance and sales of the product. Therefore, when using an automatic carton sealing machine, the baffle bar must be cleaned and maintained regularly to ensure the smoothness and cleanliness of its surface. This is too labor-intensive and the cleaning effect is uncertain.
[0006] Therefore, it is urgent to optimize the conical baffle to improve the effect of automatic sealing of beverage packaging boxes. Utility Model Content
[0007] In order to overcome the shortcomings of existing automatic carton sealing machines that use conical baffles to guide and fold the side covers of beverage packaging boxes, and the conical baffles are in direct contact with the packaging box and are prone to scratches that affect subsequent production and sales, the utility model provides an automatic carton sealing device for beverage packaging boxes.
[0008] The technical implementation scheme of the utility model is: an automatic sealing device for beverage packaging boxes, including a packaging machine, which is composed of a conveying platform, a frame and a pressing machine. The frame is fixed in the middle of the conveying platform, and the pressing machine is connected to the frame. The pressing machine can press and fold the opposite side covers of the packaging box. It also includes a mounting plate, a bidirectional screw, a servo motor, a movable plate and a universal ball. The mounting plate is fixed to the bottom of the frame of the packaging machine, the servo motor is fixed to the side of the mounting plate, the output shaft of the servo motor is connected to the bidirectional screw, the movable plate is symmetrically arranged and slidably connected to the bottom of the frame, the movable plate is connected to the bidirectional screw by a thread, and the opposite side of the movable plate is provided with a universal ball.
[0009] Furthermore, it also includes a telescopic block, which is slidably connected in the moving plate, and a universal ball is connected to the bottom of the telescopic block.
[0010] Furthermore, it also includes a fixed block and an adjusting screw. The fixed block is arranged on the side of the movable plate. The adjusting screw is threadedly connected to the fixed block and the movable plate. The end of the adjusting screw can contact the telescopic block.
[0011] Furthermore, it also includes scale marks, and the telescopic block is provided with scale marks.
[0012] Furthermore, a rubber pad is also included, and the rubber pad is arranged on the inner end of the adjusting screw.
[0013] Furthermore, a spring is also included, and the universal ball is slidably connected to the telescopic block through a bracket, and a spring is connected between the bracket and the telescopic block.
[0014] Furthermore, an auxiliary block is included, and the auxiliary block is fixedly connected to the back side of the telescopic block.
[0015] The beneficial effects of the utility model are as follows: turning on the servo motor drives the bidirectional screw to rotate continuously, the bidirectional screw will drive the movable plate to move in opposite directions, and the movable plate will guide the side cover of the packaging box through the universal ball bearing, and the static friction is converted into rolling friction, which effectively reduces the contact damage to the side cover of the packaging box. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0017] Figure 2 It is a three-dimensional structural schematic diagram of the packaging machine and the bidirectional lead screw of the utility model.
[0018] Figure 3 It is a three-dimensional structural schematic diagram of the telescopic block and the adjusting screw rod of the utility model.
[0019] Figure 4 It is a three-dimensional structural schematic diagram of the scale mark and auxiliary plate of the utility model.
[0020] In the above figures: 1: packaging machine, 2: mounting plate, 3: bidirectional screw, 4: servo motor, 5: moving plate, 6: universal ball, 7: telescopic block, 8: fixed block, 9: adjusting screw, 10: scale mark, 11: rubber pad, 12: spring, 13: auxiliary block. DETAILED DESCRIPTION
[0021] The utility model is described in detail below in conjunction with the accompanying drawings.
[0022] Embodiment: Automatic sealing device for beverage packaging box, such as Figure 1-4 As shown, the packaging machine 1 includes a packaging machine 1, which is composed of a conveying platform, a frame and a pressing machine. The frame is fixed in the middle of the conveying platform, and the pressing machine is connected to the frame. The pressing machine can press and fold the opposite side covers of the packaging box. It also includes a mounting plate 2, a bidirectional screw 3, a servo motor 4, a movable plate 5 and a universal ball 6. The mounting plate 2 is fixed to the bottom of the frame of the packaging machine 1, and the servo motor 4 is fixed to the side of the mounting plate 2. The output shaft of the servo motor 4 is connected to the bidirectional screw 3 through a coupling. The movable plate 5 is symmetrically arranged and slidably connected to the bottom of the frame. The movable plate 5 is connected to the bidirectional screw 3 by threads. The telescopic block 7 is slidably connected in the movable plate 5, and the universal ball 6 is connected to the bottom of the telescopic block 7.
[0023] like Figure 3 As shown, it also includes a fixed block 8 and an adjusting screw 9. The fixed block 8 is arranged on the side of the movable plate 5. The adjusting screw 9 is threadedly connected to the fixed block 8 and the movable plate 5. The end of the adjusting screw 9 can contact the telescopic block 7. The rubber pad 11 is arranged at the inner end of the adjusting screw 9. Rotating the adjusting screw 9 can pressurize and fix the telescopic block 7 to determine the extension length of the telescopic block 7. The telescopic block 7 is provided with a scale mark 10, which is more convenient for the staff to adjust the telescopic block 7. The rubber pad 11 can increase the friction coefficient between the adjusting screw 9 and the telescopic block 7, thereby improving the fixing effect of the telescopic block 7.
[0024] like Figure 4 As shown, a spring 12 is also included, and the universal ball 6 is slidably connected to the telescopic block 7 through a bracket, and a spring 12 is connected between the bracket and the telescopic block 7.
[0025] like Figure 4 As shown, an auxiliary block 13 is also included. The auxiliary block 13 is fixed to the back side of the telescopic block 7. The auxiliary block 13 is made of rubber material, which is convenient for the staff to stretch the telescopic block 7.
[0026] Working principle: The conveying table of the packaging machine 1 is used to convey the beverage packaging box horizontally. During this period, the pressing machine presses and folds the side covers of the packaging box parallel to the conveying direction, and then guides, presses and folds the side covers of the packaging box perpendicular to the conveying direction through the movable plate 5 and the universal ball 6. Specifically, the telescopic block 7 is moved downward to the same height as the bending point of the corresponding side cover through the auxiliary block 13, and then the telescopic block 7 is fixed by rotating the adjusting screw 9. As the conveying table continues to operate, the servo motor 4 is turned on at the same time to drive the bidirectional screw 3 to rotate. The bidirectional screw 3 can drive the movable plate 5 to move in opposite directions. After the pressing machine completes the pressing and folding of the side covers, the other pair of side covers will contact the universal ball 6, and the movable plate 5 moving in opposite directions will push the side covers to flip through the universal ball 6. The friction damage to the side covers can be reduced by setting the universal ball 6.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit the protection scope of the utility model. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. An automatic sealing device for beverage packaging boxes, comprising a sealing machine (1), the sealing machine (1) comprising a conveying platform, a frame and a pressing machine, the frame being fixed in the middle of the conveying platform, the pressing machine being connected to the frame, the pressing machine being capable of pressing and folding the opposite side cover plates of the packaging box, and the characteristics are: It also includes a mounting plate (2), a bidirectional screw (3), a servo motor (4), a movable plate (5) and a universal ball (6); the mounting plate (2) is fixed to the bottom of the frame of the packaging machine (1); the servo motor (4) is fixed to the side of the mounting plate (2); the output shaft of the servo motor (4) is connected to the bidirectional screw (3); the movable plate (5) is symmetrically arranged and slidably connected to the bottom of the frame; the movable plate (5) is connected to the bidirectional screw (3) by threads; and the universal ball (6) is arranged on the opposite side of the movable plate (5).
2. The automatic sealing device for beverage packaging box according to claim 1, characterized in that: It also includes a telescopic block (7), which is slidably connected inside the moving plate (5), and a universal ball (6) is connected to the bottom of the telescopic block (7).
3. The automatic sealing device for beverage packaging box according to claim 2 is characterized in that: It also includes a fixed block (8) and an adjusting screw (9). The fixed block (8) is arranged on the side of the movable plate (5). The adjusting screw (9) is threadedly connected to the fixed block (8) and the movable plate (5). The end of the adjusting screw (9) can contact the telescopic block (7).
4. The automatic sealing device for beverage packaging box according to claim 3 is characterized in that: It also includes a scale mark (10), and the scale mark (10) is provided inside the telescopic block (7).
5. The automatic sealing device for beverage packaging box according to claim 4 is characterized in that: It also includes a rubber pad (11), which is arranged on the inner end of the adjusting screw rod (9).
6. The automatic sealing device for beverage packaging box according to claim 5 is characterized in that: It also includes a spring (12), and the universal ball (6) is slidably connected to the telescopic block (7) through a bracket, and a spring (12) is connected between the bracket and the telescopic block (7).
7. The automatic sealing device for beverage packaging box according to claim 6, characterized in that: It also includes an auxiliary block (13), which is fixedly connected to the back side of the telescopic block (7).