Packaging bag sealing device

Abstract

The utility model relates to the technical field of packaging bag sealing, and discloses a packaging bag sealing device which comprises a bottom plate, a supporting plate is fixedly mounted at one end of the top of the bottom plate, a fixing plate is hinged to the supporting plate, and a moving groove and two limiting grooves communicating with the moving groove are formed in the fixing plate; two limiting grooves are formed in the fixing plate, limiting blocks are slidably connected into the two limiting grooves, a connecting shaft is fixedly installed between the two limiting blocks, the outer side of the connecting shaft is sleeved with a sealing roller, a handle is fixedly installed on the outer wall of one limiting block, and a strip-shaped groove used for sliding of the handle is formed in the fixing plate. According to the packaging bag sealing device, the sliding groove is formed in the fixing plate, and the sliding block and the cutting knife are rotationally connected to the outer side of the handle in a matched mode, so that the sliding block and the cutting knife can be driven to move when the handle moves, redundant parts of the packaging bag after sealing are cut off, and the practicability of the device is improved.

Description

Technical Field

[0001] The present application relates to the technical field of packaging bag sealing, and in particular to a packaging bag sealing device. Background Art

[0002] For example, the Chinese utility model patent with announcement number CN219524474U discloses a sealing device for packaging bags, including a bottom plate, a heat pressing mechanism is arranged at the top of the bottom plate, the heat pressing mechanism includes a profile, a roller and a heating rod, one end of the profile is hinged to the bottom plate, and the bottom surface of the profile is open, the inner walls on both sides of the profile are provided with sliding grooves, one side of the profile is processed with a strip groove, and the roller is rotatably sleeved with an axle tube, one end of the axle tube is slidably sleeved with the strip groove, and the heating rod is sleeved in the axle tube. The utility model adopts the roller heat pressing method, according to the size of the packaging bag to be sealed, the roller can be pushed to move the corresponding distance, the pressure of the roller rolling sealing is higher under the same pressure, making the heat sealing more stable and reliable;

[0003] With respect to the above-mentioned related technologies, the inventors believe that the packaging bag sealing device in the related technologies is not convenient for cutting the excess sealed portion of the packaging bag after sealing the packaging bag, thereby reducing the practicality of the device.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the packaging bag sealing device in the related art is inconvenient to cut the excess sealed part of the packaging bag after sealing the packaging bag, thereby reducing the practicality of the device, the present application provides a packaging bag sealing device.

[0006] The present application provides a packaging bag sealing device that adopts the following technical solution:

[0007] A packaging bag sealing device comprises a bottom plate, a support plate is fixedly installed at one end of the top of the bottom plate, a fixed plate is hinged on the support plate, a movable groove and two limit grooves connected to the movable groove are provided inside the fixed plate, the two limit grooves are slidably connected to the inside of the limit blocks, a connecting shaft is fixedly installed between the two limit blocks, a sealing roller is sleeved on the outer side of the connecting shaft, and a handle is fixedly installed on the outer wall of one of the limit blocks, a strip groove for the sliding of the handle is provided on the fixed plate, a sliding groove is provided in the middle of the strip groove, a slider is slidably arranged inside the sliding groove, the slider is rotatably sleeved on the outer side of the handle, and a cutting knife is fixedly installed on the bottom of the slider, and a vertical groove for the sliding of the cutting knife is provided on the fixed plate.

[0008] Preferably, a cutting groove is provided on the top of the bottom plate, and the cutting groove is arranged directly below the cutting knife.

[0009] Preferably, support legs are fixedly mounted on the four corners of the bottom of the base plate, and anti-slip pads are fixedly mounted on the bottoms of the support legs.

[0010] Preferably, a handle is fixedly mounted on a side wall of the fixing plate away from the supporting plate.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] 1. The present application provides a sliding groove on the fixed plate, and cooperates with a slider and a cutting knife to be rotatably connected to the outer side of the handle, so that when the handle moves, the slider and the cutting knife can be driven to move, and the excess part of the packaging bag after sealing can be cut off, thereby improving the practicality of the device;

[0013] 2. The present application provides a cutting groove on the top of the bottom plate so that the cutting knife can be inserted into the cutting groove, thereby completely cutting the packaging bag, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0015] Figure 2 is a schematic structural diagram of a fixing plate of an embodiment of the application;

[0016] Figure 3 It is a schematic structural diagram of a sealing roller according to an embodiment of the application.

[0017] Explanation of the accompanying drawings: 1. Base plate; 11. Cutting groove; 12. Support leg; 2. Support plate; 3. Fixed plate; 31. Moving groove; 32. Limiting groove; 33. Limiting block; 34. Connecting shaft; 35. Sealing roller; 36. Slide groove; 37. Sliding block; 371. Cutting knife; 38. Handle; 39. Strip groove; 4. Handle. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 This application is described in further detail.

[0019] The present application embodiment discloses a packaging bag sealing device. Figure 1-3A packaging bag sealing device comprises a bottom plate 1, a support plate 2 is fixedly installed at one end of the top of the bottom plate 1, a fixed plate 3 is hinged on the support plate 2, a moving groove 31 and two limiting grooves 32 connected to the moving groove 31 are provided inside the fixed plate 3, and limiting blocks 33 are slidably connected inside the two limiting grooves 32, a connecting shaft 34 is fixedly installed between the two limiting blocks 33, a sealing roller 35 is sleeved on the outer side of the connecting shaft 34, and a handle 38 is fixedly installed on the outer wall of one of the limiting blocks 33, a strip groove 39 for the sliding of the handle 38 is provided on the fixed plate 3, a sliding groove 36 is provided in the middle of the strip groove 39, a slider 37 is slidably provided inside the sliding groove 36, the slider 37 is rotatably sleeved on the outer side of the handle 38, and a cutting knife 371 is fixedly installed at the bottom of the slider 37, and a vertical groove for the sliding of the cutting knife 371 is provided on the fixed plate 3.

[0020] Here, the packaging bag to be sealed is placed on the upper side of the bottom plate 1, and then the sealing roller 35 is powered on, and the sealing roller 35 is pushed to move by the handle 38, so that the sealing roller 35 can seal the packaging bag. At the same time, the handle 38 will drive the slider 37 to move, and the slider 37 will drive the cutting knife 371 to move, so that the sealed packaging bag can be cut, thereby ensuring the sealing quality of the packaging bag.

[0021] Reference Figure 1 A cutting groove 11 is provided on the top of the bottom plate 1 , and the cutting groove 11 is arranged directly below the cutting knife 371 .

[0022] Here, by providing the cutting groove 11, the cutting knife 371 can extend into the interior thereof, thereby cutting the packaging bag.

[0023] Reference Figure 1 Support legs 12 are fixedly installed on the four corners of the bottom of the base plate 1, and anti-slip pads are fixedly installed on the bottom of the support legs 12.

[0024] Here, by providing support legs 12 and anti-slip pads, the base plate 1 can be stably supported.

[0025] Reference Figure 1 A handle 4 is fixedly mounted on a side wall of the fixing plate 3 away from the supporting plate 2 .

[0026] Here, the handle 4 is provided to facilitate the rotation of the fixing plate 3 .

[0027] The implementation principle of a packaging bag sealing device in an embodiment of the present application is as follows: when in use, the device is placed at a designated position, and then the device is powered on, the packaging bag to be sealed is placed on the base plate 1, and the fixing plate 3 is rotated and closed on the base plate 1 by means of the handle 4, and then the connecting shaft 34 is pulled and rotated by means of the handle 38, and the connecting shaft 34 drives the sealing roller 35 to rotate, and the sealing roller 35 generates heat after being powered on, so that the packaging bag can be sealed, and at the same time, the handle 38 will push the slider 37 to move, and the slider 37 will drive the cutting knife 371 to move, so that the excess part of the packaging bag sealing can be cut, thereby improving the sealing quality of the packaging bag.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0031] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A packaging bag sealing device, comprising a bottom plate (1), characterized in that: A support plate (2) is fixedly installed at one end of the top of the bottom plate (1), a fixed plate (3) is hingedly connected to the support plate (2), a movable groove (31) and two limit grooves (32) connected to the movable groove (31) are provided inside the fixed plate (3), the insides of the two limit grooves (32) are both slidably connected with limit blocks (33), a connecting shaft (34) is fixedly installed between the two limit blocks (33), the outer side of the connecting shaft (34) is sleeved with a sealing roller (35), and one of the limit blocks (33) is provided with a sealing roller (35). A handle (38) is fixedly installed on the outer wall of the handle (33), a strip groove (39) for the handle (38) to slide is provided on the fixed plate (3), a slide groove (36) is provided in the middle of the strip groove (39), a slider (37) is slidably provided inside the slide groove (36), the slider (37) is rotatably sleeved on the outer side of the handle (38), and a cutting knife (371) is fixedly installed on the bottom of the slider (37), and a vertical groove for the cutting knife (371) to slide is provided on the fixed plate (3).

2. A packaging bag sealing device according to claim 1, characterized in that: A cutting groove (11) is provided on the top of the bottom plate (1), and the cutting groove (11) is arranged directly below the cutting knife (371).

3. A packaging bag sealing device according to claim 1, characterized in that: Support legs (12) are fixedly mounted on the four corners of the bottom of the base plate (1), and anti-slip pads are fixedly mounted on the bottoms of the support legs (12).

4. A packaging bag sealing device according to claim 1, characterized in that: A handle (4) is fixedly mounted on a side wall of the fixing plate (3) away from the supporting plate (2).

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