Clamping device of packaging machine

By designing the clamping device of the packaging machine, and using the matching of the support plate and the plywood to compact the express bag, the problem of loose and lifting of the express bag is solved, and a neat and beautiful bundling effect is achieved.

CN223162043UActive Publication Date: 2025-07-29浙江易澄智能科技有限公司
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Patent Information

Application Number
CN202422517332.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-07-29
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

When the existing packaging machines tie the express bag, one end of the stacked express bag is compacted while the other end is loose, which causes lifting, affecting the folding effect and appearance, and it is easy to interfere when grasping by the robot.

Method used

Design a clamping device for packaging machine, including a bracket, a support frame, a support plate and a clamp. The clamp is lifted and connected to the support frame, equipped with a driving mechanism to compact the express bag through the clamp and a support plate to avoid looseness and lifting, and ensure that the robot does not interfere when grasping.

Benefits of technology

The express bag is flat and neatly folded, which improves the bundling effect and appearance quality, reduces the inclined area of the folding end surface, and ensures that the appearance is neat and beautiful after bundling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping device of a packaging machine, which comprises a support, a discharge port is arranged on the support, a support frame is arranged on the discharge port, a support plate and a clamping plate are arranged on the support frame, the clamping plate is positioned above the support plate, the clamping plate is connected with the support frame in a lifting manner, a driving mechanism is arranged on the clamping plate, and the driving mechanism is connected with the support frame in a lifting manner. The folded and bundled express bag is neater and more attractive in appearance, and meanwhile the bundling effect is good.
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Description

Technical Field

[0001] The utility model belongs to the technical field of express bag packaging and bundling, and more specifically relates to a clamping device of a packaging machine. Background Art

[0002] Generally, the flexibility of an ordinary express bag is lower than that of an ordinary plastic bag. During its production, a strip-shaped express bag is cut off by a heat-sealing mechanism, and the opening at one end of the express bag is heat-sealed, while the other end remains open. Then, a number of express bags are stacked in sequence. After stacking a certain number, they are folded, bundled, and packaged by a packaging machine. The current problem is that for the stacked express bags in Figure 5 the A state as shown, one end is pressed by a pressing block 12, resulting in one end of the stacked express bags being compacted while the other end is loose. At the same time, due to the heat generated during heat-sealing and cutting on the loose section, the loose section will warp. When the manipulator of the packaging machine grabs it, it is easy to interfere with the warped express bag, leading to chaos during the subsequent folding of the express bag. Also, during folding in Figure 5 the B state as shown, due to looseness and warping, the inclined area of the end face of the folding end is larger, and the chaos during folding results in a poor appearance of the finally bundled and packaged express bag, and even affects the bundling effect after folding. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a clamping device of a packaging machine, which flattens and compacts the express bag, making its appearance more neat and beautiful after folding and bundling, and having a good bundling effect at the same time.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A clamping device of a packaging machine, including a bracket, an outlet is arranged on the bracket, a support frame is arranged on the outlet, a support plate and a clamping plate are arranged on the support frame, the clamping plate is located above the support plate, the clamping plate is connected with the support frame in a lifting manner, and a driving mechanism is arranged on the clamping plate.

[0005] Further, the driving mechanism includes a cylinder, and the piston rod of the cylinder is connected to the clamping plate.

[0006] Further, a guide rod is arranged on the clamping plate, and the guide rod is slidably connected with the support frame.

[0007] Further, a number of first jaw grooves are arranged on the support plate, and second jaw grooves corresponding to the first jaw grooves are arranged on the clamping plate, and the widths of the first jaw grooves and the second jaw grooves are the same.

[0008] Further, a first clearance groove is provided on the support plate, and the plurality of first jaw grooves are evenly distributed on both sides of the first clearance groove. A second clearance groove corresponding to the first clearance groove is provided on the clamping plate, and the width of the second clearance groove is greater than that of the first clearance groove.

[0009] Further, pressure rods are provided on both sides of the second clearance groove. The pressure rods are detachably connected to the clamping plate. A second jaw groove is formed between the pressure rod and the side of the second clearance groove, and a second clearance groove is formed between the two pressure rods.

[0010] Further, the width of the clamping plate is smaller than that of the support plate.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The stacked express delivery bags are compacted and flattened by the clamping plate and the support plate to prevent them from being loose and warping. Then, the manipulator grabs them and sends them to the folding mechanism of the packaging machine for folding. When the manipulator grabs the compacted express delivery bags, there will be no interference with the express delivery bags. Moreover, when the flattened express delivery bags are folded, the inclined area of the folding end face can be reduced. Therefore, the appearance of the folded and bundled express delivery bags is more neat and beautiful, and the bundling effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Schematic diagram of the installation position of the clamping device of the present utility model on the packaging machine;

[0013] Figure 2 Schematic diagram of the structure of the clamping device of the present utility model;

[0014] Figure 3 Schematic diagram of the structure of the support plate in the clamping device of the present utility model;

[0015] Figure 4 Schematic diagram of the structure of the clamping plate in the clamping device of the present utility model

[0016] Figure 5 Schematic diagram of the pressing and folding condition of the express delivery bag under the prior art.

[0017] Reference numerals: bracket 1; support frame 2; support plate 3; clamping plate 4; cylinder 5; guide rod 6; first jaw groove 7; second jaw groove 8; first clearance groove 9; second clearance groove 10; pressure rod 11; pressure block 12; manipulator 13; express delivery bag 14. DETAILED DESCRIPTION OF THE INVENTION

[0018] In the description of the present utility model, it should be noted that for orientation terms, such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated orientation and position relationships are based on the orientation or position relationships shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present utility model.

[0019] In addition, such terms as "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meanings of "several" and "a number of" are two or more, unless otherwise specifically and clearly defined.

[0020] Refer to Figures 1 to 5 for further description of the present utility model.

[0021] A clamping device of a packaging machine, comprising a bracket 1, an outlet is provided on the bracket 1, a support frame 2 is provided on the outlet, a support plate 3 and a clamping plate 4 are provided on the support frame 2, the clamping plate 4 is located above the support plate 3, the clamping plate 4 is connected to the support frame 2 in a lifting manner, and a driving mechanism is provided on the clamping plate 4.

[0022] As Figure 1 and Figure 2 shown, preferably in this embodiment, the driving mechanism includes a cylinder 5, and the piston rod of the cylinder 5 is connected to the clamping plate 4.

[0023] The driving mechanism is not limited to the cylinder 5, and other structures such as an oil cylinder, an electric telescopic rod and other equivalent driving mechanisms are also possible.

[0024] As Figure 2 shown, preferably in this embodiment, a guide rod 6 is provided on the clamping plate 4, and the guide rod 6 is slidably connected to the support frame 2 to ensure the stability of the clamping plate 4 during lifting.

[0025] It is also possible to connect the two sides of the clamping plate 4 to the support frame 2 through slide rails and sliders.

[0026] As Figure 2As shown, specifically, the support frame 2 includes a cross bar and support rods located on both sides of the cross bar. The support plate 3 and the pressing plate are both located between the two support rods, and both sides of the support plate 3 are connected to the support rods. The cylinder 5 is located on the cross bar, the guide rod 6 is slidably connected to the cross bar, and the two support rods are connected to the support frame 2.

[0027] As Figures 1 to 4 shown, preferably in this embodiment, a plurality of first jaw slots 7 are provided on the support plate 3, second jaw slots 8 corresponding to the first jaw slots 7 are provided on the clamping plate 4, and the width of the first jaw slots 7 is the same as the width of the second jaw slots 8.

[0028] As Figure 3 and Figure 4 shown, preferably in this embodiment, a first clearance slot 9 is provided on the support plate 3, the plurality of first jaw slots 7 are evenly distributed on both sides of the first clearance slot 9, a second clearance slot 10 corresponding to the first clearance slot is provided on the clamping plate 4, and the width of the second clearance slot 10 is greater than the width of the first clearance slot 9.

[0029] As Figure 2 and Figure 4 shown, preferably in this embodiment, pressure rods 11 are provided on both sides of the second clearance slot 10. The pressure rods 11 are detachably connected to the clamping plate 4. The pressure rods 11 and the side of the second clearance slot 10 form a second jaw slot 8, and a second clearance slot 10 is formed between the two pressure rods 11.

[0030] Specifically, the pressure rods 11 are installed or removed according to the width of the express delivery bag 14 to adapt to various specifications of express delivery bags 14.

[0031] As Figure 2 shown, preferably in this embodiment, the width of the clamping plate 4 is smaller than the width of the support plate 3.

[0032] Specifically, the end of the clamping plate 4 is not flush with the end of the support plate 3 and is farther away from the manipulator 13, that is, a certain width at the end of the support plate 3 is left, making it closer to the folding mechanism of the packaging machine, reducing the gap with the folding structure, and preventing the express delivery bag 14 from sagging during the transfer process.

[0033] As Figures 1 to 4As shown in the figure, after stacking a certain number of express delivery bags 14 on the support plate 3, the upper clamping plate 4 is pressed down by the cylinder 5, so as to compact and flatten the stacked express delivery bags 14, avoiding the loosening and warping of the express delivery bags 14. Then, the manipulator 13 clamps the ends of the express delivery bags 14 through the first clamping groove and the second clamping groove on the support plate 3, and sends them to the folding mechanism of the packaging machine for folding. When the manipulator 13 clamps the compacted express delivery bags 14, there will be no interference with the express delivery bags 14, and the flattened express delivery bags 14 can reduce the inclined area of the folding end face during folding. Therefore, the appearance of the folded and bundled express delivery bags 14 is more neat and beautiful, and at the same time, the bundling effect is good.

[0034] The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the idea of the present invention belong to the protection scope of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and retouches should also be regarded as the protection scope of the present invention.

Claims

1. A clamping device for a packaging machine, characterized in that: It includes a bracket (1), a discharge port is provided on the bracket (1), a support frame (2) is provided on the discharge port, a support plate (3) and a clamping plate (4) are provided on the support frame (2), the clamping plate (4) is located above the support plate (3), the clamping plate (4) is connected to the support frame (2) in a lifting manner, and a driving mechanism is provided on the clamping plate (4).

2. The clamping device of the packaging machine according to claim 1, characterized in that: The driving mechanism includes a cylinder (5), and the piston rod of the cylinder (5) is connected to the clamping plate (4).

3. The clamping device of the packaging machine according to claim 2, characterized in that: A guide rod (6) is provided on the clamping plate (4), and the guide rod (6) is slidably connected to the support frame (2).

4. The clamping device of the packaging machine according to claim 1, characterized in that: A number of first jaw grooves (7) are provided on the support plate (3), and second jaw grooves (8) corresponding to the first jaw grooves (7) are provided on the clamping plate (4), and the width of the first jaw grooves (7) is the same as the width of the second jaw grooves (8).

5. The clamping device of the packaging machine according to claim 4, wherein: A first clearance groove (9) is provided on the support plate (3), the number of first jaw grooves (7) are evenly distributed on both sides of the first clearance groove (9), a second clearance groove (10) corresponding to the first clearance groove is provided on the clamping plate (4), and the width of the second clearance groove (10) is greater than the width of the first clearance groove (9).

6. The clamping device of the packaging machine according to claim 5, characterized in that: Pressure rods (11) are provided on both sides of the second clearance groove (10), the pressure rods (11) are detachably connected to the clamping plate (4), the pressure rods (11) and the side of the second clearance groove (10) form a second jaw groove (8), and a second clearance groove (10) is formed between the two pressure rods (11).

7. The clamping device of the packaging machine according to claim 1, wherein: The width of the clamping plate (4) is smaller than the width of the support plate (3).