Belt conveyor with wine box opening gripping mechanism
By designing a push plate and a second linear cylinder, the problem of traditional conveying equipment having to wait for clamping and resetting is solved, thereby improving the efficiency of wine box conveying and accelerating the production line speed, ensuring that the wine boxes smoothly enter the next process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIAN KANGNUOKE COLOR PRINTING
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional conveying equipment requires a waiting period after clamping the opening of the wine box, which prolongs the processing time interval for a single box, limiting the amount of wine boxes conveyed and the efficiency of the production line.
The design of the push plate and the second linear cylinder allows the belt conveyor to start conveying before the clamping mechanism is reset. The appearance of the wine box is protected by the clamping plate and rubber pad, and the third linear cylinder adjusts the clamping height and works with the limit plate to correct the tilt of the wine box, ensuring that it can smoothly enter the next process.
It significantly shortens the processing time interval for a single box, improves the efficiency of box conveying and production line speed, protects the appearance of the box, prevents clamping marks and deformation, and ensures that the box smoothly enters the next process.
Smart Images

Figure CN224590047U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wine box production technology, and in particular to a belt conveyor with a wine box opening clamping mechanism. Background Technology
[0002] In the wine box production process, the openings of the finished wine boxes are often bonded together using adhesives such as white glue and hot melt adhesive. As wine boxes are pre-shaped packaging, they have extremely high requirements for dimensional accuracy and structural stability. Parameters such as opening width and side perpendicularity must be precisely matched with the lid and inner tray. Therefore, clamping is necessary to ensure that the bonding surfaces are fully adhered, allowing the adhesive to form a stable bond during curing. This fundamentally avoids quality problems such as opening cracking and delamination caused by incomplete bonding during later use. At the same time, the clamping force counteracts the material's own tension and folding stress, ensuring that the overall shape of the wine box meets design standards. However, traditional conveying equipment has significant drawbacks in this crucial step: after the clamping mechanism completes the clamping operation on the opening of the wine box, it must first retract to its original position to complete the reset action before the belt conveyor can start conveying the wine box. This "waiting to reset" mode significantly lengthens the time interval for processing a single box, severely limiting the amount of wine boxes conveyed per hour. This not only restricts the overall conveying speed of the wine boxes but also makes it difficult to improve the production efficiency of the entire production line. Therefore, there is an urgent need for a belt conveyor with a wine box opening clamping mechanism to solve the above problems. Utility Model Content
[0003] The main purpose of this utility model is to provide a belt conveyor with a wine box opening clamping mechanism. By setting up a push plate and a second linear cylinder, the belt conveyor can start conveying without waiting for the clamping mechanism to reset, which greatly shortens the time interval for processing a single box and effectively improves the overall conveying efficiency of wine boxes and the operating speed of the production line.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A belt conveyor with a wine box opening clamping mechanism includes a belt conveyor and a first linear cylinder located on one side of the belt conveyor. The output shaft of the first linear cylinder is fixed with a movable plate. Two sets of clamping mechanisms are installed on the side of the movable plate near the belt conveyor. A second linear cylinder is provided on one side of the first linear cylinder. The output shaft of the second linear cylinder points towards the belt conveyor and is fixed with a push plate. A first limiting plate is fixed on the top side of the belt conveyor away from the push plate.
[0005] Furthermore, the clamping mechanism includes a finger cylinder fixed to a movable plate, and clamping plates are fixed to the two movable ends of the finger cylinder.
[0006] Furthermore, the side of the clamp that contacts the wine box is glued with a rubber pad.
[0007] Furthermore, it also includes a third linear cylinder, the bottom output shaft of which is fixedly connected to the first linear cylinder.
[0008] Furthermore, a second limiting plate is provided on the other side of the top of the belt conveyor.
[0009] Compared with the prior art, the present invention has the following beneficial effects: This invention, through the setting of a push plate and a second linear cylinder, enables the belt conveyor to start conveying without waiting for the clamping mechanism to reset, which greatly shortens the time interval for processing a single box and effectively improves the overall conveying efficiency of the wine boxes and the operating speed of the production line.
[0010] The clamping plate of this invention has a rubber pad on the side that contacts the wine box, which can prevent marks from being left during clamping and protect the appearance of the wine box. The third linear cylinder can precisely adjust the height of the clamping mechanism to avoid the upward-curving sealing cardboard and prevent it from being deformed by force or causing the wine box to shift.
[0011] The push plate of this utility model works in conjunction with the first limiting plate to quickly correct the tilt of the wine box caused by synchronous operation during the conveying process. The second limiting plate works in conjunction with the first limiting plate to limit the wine box and prevent it from falling off the conveyor, ensuring that the wine box enters the next process at a standard angle, which is convenient for the robotic arm to grasp smoothly. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a belt conveyor with a wine box opening clamping mechanism according to the present invention.
[0013] Figure 2 This is a schematic diagram showing the positions of the first and second linear cylinders of a belt conveyor with a wine box opening clamping mechanism according to the present invention.
[0014] Figure 3 This is a schematic diagram of the clamping mechanism, the connection mechanism of the first linear cylinder and the second linear cylinder of a belt conveyor with a wine box opening clamping mechanism according to the present invention.
[0015] In the diagram: 1. Clamping mechanism; 101. Finger cylinder; 102. Clamping plate; 1021. Rubber pad; 2. First linear cylinder; 3. Moving plate; 4. Third linear cylinder; 501. Second linear cylinder; 502. Push plate; 6. Belt conveyor; 7. First limiting plate; 8. Second limiting plate. Detailed Implementation
[0016] The present invention will now be described in detail with reference to the accompanying drawings.
[0017] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0020] like Figure 1-3 As shown, a belt conveyor with a wine box opening clamping mechanism includes a belt conveyor 6 and a first linear cylinder 2 located on one side of the belt conveyor 6. The output shaft of the first linear cylinder 2 is fixed with a moving plate 3. Two sets of clamping mechanisms 1 are installed on the side of the moving plate 3 near the belt conveyor 6. A second linear cylinder 501 is provided on one side of the first linear cylinder 2. The output shaft of the second linear cylinder 501 points towards the belt conveyor 6 and is fixed with a push plate 502. A first limiting plate 7 is fixed on the top side of the belt conveyor 6 away from the push plate 502.
[0021] The clamping mechanism 1 includes a finger cylinder 101 fixed on a movable plate 3, and clamping plates 102 are fixed on the two movable ends of the finger cylinder 101.
[0022] In this embodiment, such as Figure 1As shown, the wine box formed by the robotic arm on the production line is placed on the belt conveyor 6. At this time, the two clamping mechanisms 1 are respectively aligned with the two opposite sides of the wine box opening. Then, the first linear cylinder 2 works, causing it to drive the moving plate 3 to move towards the wine box, so that the two clamping plates 102 of the same finger cylinder 101 are located on both sides of the wine box opening. Then, the finger cylinder 101 works, driving the two clamping plates 102 to approach each other, thereby clamping the side of the wine box. At this time, the pressure applied by the clamping plates 102 can make the adhesive surface of the wine box side fully fit together, ensuring that the adhesive forms a stable bonding force after curing, reducing the risk of cracking and delamination at the opening during later use. After the clamping operation is completed, the finger cylinder 101 drives the clamping plates 102 to reset, and then the first linear cylinder 2 drives the moving plate 3 to reset, thereby preventing the clamping mechanism 1 from obstructing the conveying operation of the wine box on the belt conveyor 6. At the same time, the belt conveyor 6 immediately starts working.
[0023] Since the conveying operation of the belt conveyor 6 and the retraction operation of the first linear cylinder 2 are carried out simultaneously, the wine box will have a certain tilt angle due to contact with the clamping mechanism 1 during the conveying process. When the wine box moves to the side of the push plate 502, the second linear cylinder 501 works, causing it to drive the push plate 502 to apply force to the wine box. At this time, the tilted wine box will no longer tilt under the interaction of the push plate 502 and the first limit plate 7, thereby ensuring that the angle of the wine box entering the next step after conveying meets the requirements, making it easy for the robotic arm to clamp it again.
[0024] In this way, the belt conveyor 6 can start working directly without waiting for the clamping mechanism 1 to reset, which can improve the conveying efficiency of the wine boxes and thus improve the production efficiency.
[0025] Among them, such as Figure 1 As shown, a rubber pad 1021 is glued to the side of the clamp 102 that contacts the wine box. The rubber pad 1021 is elastic and prevents the clamp 102 from leaving clamping marks on the wine box when clamping it.
[0026] Among them, such as Figure 1 and Figure 3 As shown, it also includes a third linear cylinder 4. The bottom output shaft of the third linear cylinder 4 is fixedly connected to the first linear cylinder 2. The third linear cylinder 4 can adjust the height of the first linear cylinder 2 and the clamping mechanism 1.
[0027] The opening of the wine box faces the clamping mechanism 1, and the sealing cardboard connected to the opening of the wine box also faces the mechanism. The sealing cardboard is located at the bottom of the opening. Since the sealing cardboard has a certain upward tilt, the clamping mechanism 1 can be made slightly higher than the opening of the wine box by the third linear cylinder 4, so that the height of the clamping mechanism 1 is higher than the sealing cardboard. When the clamping mechanism 1 is above the sealing cardboard, the third linear cylinder 4 will drive the clamping mechanism 1 to descend, so that the clamping mechanism 1 is aligned with the opening of the wine box. At this time, when the clamping mechanism 1 moves horizontally, it will not apply force to the end of the sealing cardboard due to the upward tilt of the sealing cardboard, and the sealing cardboard will not be deformed due to the force.
[0028] A second limiting plate 8 is provided on the other side of the top of the belt conveyor 6. The second limiting plate 8 and the first limiting plate 7 work together to limit the wine box on the belt conveyor 6, ensuring that the wine box will not fall off the belt conveyor 6.
[0029] Working principle: The robotic arm on the production line adsorbs and places the formed wine box onto the belt conveyor 6. At this time, the two clamping mechanisms 1 are respectively aligned with the two opposite sides of the wine box opening, and the rubber pads 1021 glued to the sides of the wine box by the clamping plates 102 can prevent leaving marks during clamping. The third linear cylinder 4 first adjusts the height of the first linear cylinder 2 and the clamping mechanism 1, making them slightly higher than the wine box opening and the sealing cardboard that may be raised. Then, it drives the clamping mechanism 1 to descend to align with the wine box opening, preventing it from touching the sealing cardboard during horizontal movement and causing deformation or displacement of the wine box. Subsequently, the first linear cylinder 2 works, driving the moving plate 3 to move towards the wine box, so that the two clamping plates 102 of the same finger cylinder 101 are located on both sides of the wine box opening. The finger cylinder 101 drives the clamping plates 102 to close and clamp the sides of the wine box. The pressure ensures the adhesive surfaces adhere, reducing the risk of cracking and delamination later. After clamping, the finger cylinder 101 drives the clamping plate 102 to reset, the first linear cylinder 2 drives the moving plate 3 to reset, and the third linear cylinder 4 drives the clamping mechanism 1 to rise and reset. During this process, the belt conveyor 6 starts, eliminating the need to wait for the clamping mechanism 1 to reset, thus improving conveying efficiency. Because the conveying and resetting are synchronized, the wine box may become skewed. When the wine box moves to the side of the push plate 502, the second linear cylinder 501 drives the push plate 502 to push the wine box. Under the action of the push plate 502 and the first limiting plate 7, the skew is corrected. The second limiting plate 8 at the top of the belt conveyor 6 cooperates with the first limiting plate 7 to prevent the wine box from falling. Finally, the wine box is ensured to enter the next step at the required angle, making it easy for the robotic arm to clamp it again.
[0030] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent transformations or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A belt conveyor with a wine box opening clamping mechanism, comprising a belt conveyor (6), characterized in that: It also includes a first linear cylinder (2) located on one side of the belt conveyor (6), the output shaft of the first linear cylinder (2) is fixed with a moving plate (3), the moving plate (3) is mounted with two sets of clamping mechanisms (1) on the side of the belt conveyor (6) close to the moving plate (3), a second linear cylinder (501) is provided on one side of the first linear cylinder (2), the output shaft of the second linear cylinder (501) points to the belt conveyor (6) and is fixed with a push plate (502), and a first limiting plate (7) is fixed on the top of the belt conveyor (6) away from the push plate (502).
2. The belt conveyor with a wine box opening clamping mechanism according to claim 1, characterized in that: The clamping mechanism (1) includes a finger cylinder (101) fixed on a movable plate (3), and clamping plates (102) are fixed on the two movable ends of the finger cylinder (101).
3. A belt conveyor with a wine box opening clamping mechanism according to claim 2, characterized in that: The side of the clamp (102) in contact with the wine box is glued with a rubber pad (1021).
4. A belt conveyor with a wine box opening clamping mechanism according to claim 1, characterized in that: It also includes a third linear cylinder (4), the bottom output shaft of which is fixedly connected to the first linear cylinder (2).
5. A belt conveyor with a wine box opening clamping mechanism according to claim 1, characterized in that: A second limiting plate (8) is provided on the other side of the top of the belt conveyor (6).