Roof type packaging carton top sealing device

Abstract

The utility model discloses a roof type packaging carton top sealing device, and relates to the technical field of roof type packaging carton forming, the roof type packaging carton top sealing device comprises bottom plates, the upper surfaces of the four bottom plates are all fixedly connected with threaded rods, and the ends, away from the bottom plates, of the four threaded rods are jointly and fixedly connected with a top plate; the lower surface of the top plate is fixedly connected with a force-multiplying air cylinder through an air cylinder fixing block. The box pressing air cylinder is started and drives the roof box to move towards the direction of the double-force air cylinder, at the moment, the double-force air cylinder is started and drives the first sealing block to move towards the direction of the box pressing air cylinder, and strong pressure is provided through the double-force air cylinder, so that the first sealing block is tightly attached to the second sealing block; the top of the roof box which is just coated with glue is extruded and sealed, large pressure can be applied without a plurality of connecting rods, sealing is firmer, maintenance is easy, and damage is not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the technical field of roof-type packaging paper box forming, in particular to a top sealing device for a roof-type packaging paper box. Background Art

[0002] The unique design of the roof-type packaging carton and its special material and structure enable it to moderately prevent the entry and exit of oxygen and water vapor, reducing the impact of oxidation on the flavor and color of the product.

[0003] In the production process of existing roof-type packaging cartons, the packaging cartons are sealed by only one cylinder, and multiple connecting rods are needed to achieve the pressure required for sealing the roof-type packaging cartons. Otherwise, the top of the carton is prone to debonding and unfolding, resulting in a loose seal. However, the top sealing device of this roof-type packaging carton has many internal connecting rods and other connecting parts, which is troublesome to maintain, easy to damage, and occupies a large space.

[0004] Based on this, a roof-type packaging carton top sealing device is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content

[0005] The utility model aims to provide a roof-type packaging paper box top sealing device to solve the problems that the existing roof-type packaging paper box top sealing device has many internal connecting rods and other connecting parts, is troublesome to maintain, is easy to damage, and occupies a large space.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A roof-type packaging paper box top sealing device comprises a bottom plate, four upper surfaces of the bottom plates are fixedly connected with threaded rods, the ends of the four threaded rods away from the bottom plate are commonly fixedly connected with a top plate, the lower surface of the top plate is fixedly connected with a double-force cylinder via a cylinder fixing block, a box pressing cylinder seat is commonly provided on the two threaded rods opposite to the double-force cylinder, and the side wall of the box pressing cylinder seat is fixedly connected with the box pressing cylinder via a cylinder fixing block.

[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0009] In an optional solution: the four threaded rods are all threadedly connected with threaded barrels, and the two threaded barrels far away from the double-force cylinder are rotatably connected with the pressure box cylinder seat through a bearing.

[0010] In an optional scheme: the output end of the double-force cylinder is fixedly connected to a first connecting block, the side wall of the first connecting block away from the double-force cylinder is fixedly connected to a pressure box fixing block, the side wall of the pressure box fixing block is provided with a first sealing block, the lower surface of the top plate is fixedly connected to a fixing block, the lower surface of the top plate is fixedly connected to a fixing plate, and the side wall of the fixing plate is fixedly connected to a second sealing block.

[0011] In an optional solution: the press box fixing block is threadedly connected to the first sealing block via bolts.

[0012] In an optional solution: the output end of the box pressing cylinder is fixedly connected to the top box plate, the side wall of the top box plate is fixedly connected to the second paper pressing block, the lower surface of the first sealing block is fixedly connected to the first paper pressing block, and the second paper pressing block is provided with a notch corresponding to the threaded cover of the roof box.

[0013] In an optional solution: a top box rod is fixedly connected to the side wall of the top box plate.

[0014] In an optional solution: the side wall of the first paper pressing block is provided with a chamfer.

[0015] In an optional solution: a character seat cushion block is fixedly connected to the upper surface of the top plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] The utility model starts the box pressing cylinder, which drives the roof box to move in the direction of the double-strength cylinder. At this time, the double-strength cylinder is started, which drives the first sealing block to move in the direction of the box pressing cylinder. The double-strength cylinder provides a strong pressure, so that the first sealing block and the second sealing block are tightly attached, and the top of the roof box that has just been coated with glue is squeezed and sealed. It is not necessary to use multiple connecting rods to apply a large pressure, so the seal is more firm, the maintenance is simple, and it is not easy to be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is an overall diagram of the utility model.

[0020] Figure 3 It is a bottom view of the utility model.

[0021] Notes on figure numbers: 1 bottom plate, 2 threaded cylinder, 3 press box cylinder seat, 4 threaded rod, 5 top plate, 6 particle seat cushion block, 7 times the force cylinder, 8 first connecting block, 9 first sealing block, 10 first paper pressing block, 11 top box rod, 12 top box plate, 13 second paper pressing block, 14 fixed block, 15 fixed plate, 16 second sealing block, 17 press box fixed block, 18 press box cylinder. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. Example

[0023] In one embodiment, Figure 1-Figure 3 As shown, the roof-type packaging paper box top sealing device includes a bottom plate 1, four bottom plates 1 are fixedly connected to the upper surfaces with threaded rods 4, the ends of the four threaded rods 4 away from the bottom plate 1 are commonly fixedly connected to a top plate 5, the lower surface of the top plate 5 is fixedly connected to a double-strength cylinder 7 through a cylinder fixing block, and a box-pressing cylinder seat 3 is commonly provided on the two threaded rods 4 opposite to the double-strength cylinder 7, and the side wall of the box-pressing cylinder seat 3 is fixedly connected to a box-pressing cylinder 18 through a cylinder fixing block. The double-strength cylinder 7 can provide strong pressure to the roof box seal, so that the top sealing effect of the roof box is better.

[0024] In one embodiment, Figure 1 As shown, the four threaded rods 4 are all threadedly connected with the threaded barrels 2, and the two threaded barrels 1 away from the double force cylinder 7 are rotatably connected with the press box cylinder seat 3 through the bearing. Rotating the threaded barrel 2 can drive the press box cylinder 18 to move up and down.

[0025] In one embodiment, Figure 1 and Figure 2 As shown, the output end of the double-force cylinder 7 is fixedly connected with a first connecting block 8, the side wall of the first connecting block 8 away from the double-force cylinder 7 is fixedly connected with a pressure box fixing block 17, the side wall of the pressure box fixing block 17 is provided with a first sealing block 9, the lower surface of the top plate 5 is fixedly connected with a fixing block 14, the lower surface of the top plate 5 is fixedly connected with a fixing plate 15, and the side wall of the fixing plate 15 is fixedly connected with a second sealing block 16.

[0026] In one embodiment, Figure 1 As shown, the pressing box fixing block 17 is threadedly connected to the first sealing block 9 by bolts. The height of the first sealing block 9 can be adjusted by the bolts.

[0027] In one embodiment, Figure 1 As shown, the output end of the box pressing cylinder 18 is fixedly connected to the top box plate 12, the side wall of the top box plate 12 is fixedly connected to the second paper pressing block 13, the lower surface of the first sealing block 9 is fixedly connected to the first paper pressing block 10, and the second paper pressing block 13 is provided with a notch corresponding to the threaded cover of the roof box. The threaded cover of the milk box is stuck in the notch of the second paper pressing block 13, and the tip of the second paper pressing block 13 is pressed against the two sides of the roof box to complete the fixing of the roof box.

[0028] In one embodiment, Figure 1 and Figure 2As shown, the side wall of the top box plate 12 is fixedly connected with the top box rod 11. Example

[0029] In one embodiment, Figure 1 As shown, the side wall of the first paper pressing block 10 is provided with a chamfer.

[0030] In one embodiment, Figure 1 and Figure 2 As shown, a character seat cushion block 6 is fixedly connected to the upper surface of the top plate 5 .

[0031] The above-mentioned embodiment discloses a roof-type packaging paper box top sealing device. First, the threaded cover of the milk box is stuck in the notch of the second paper pressing block 13. The tip of the second paper pressing block 13 is against the two sides of the roof box to complete the fixation of the roof box. The box pressing cylinder 18 is started, and the box pressing cylinder 18 drives the roof box to move in the direction of the double-strength cylinder 7. At this time, the double-strength cylinder 7 is started, and the double-strength cylinder 7 drives the first sealing block 9 to move in the direction of the box pressing cylinder 18. The strong pressure provided by the double-strength cylinder 7 makes the first sealing block 9 and the second sealing block 16 fit tightly, and the top of the roof box that has just been coated with glue is squeezed and sealed. It is not necessary to apply a large pressure through multiple connecting rods. The seal is more firm, simple to maintain, and not easy to damage.

[0032] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A roof-type packaging carton top-sealing device, comprising a bottom plate (1), characterized in that: The upper surfaces of the four bottom plates (1) are all fixedly connected to threaded rods (4); one end of the four threaded rods (4) away from the bottom plate (1) is commonly fixedly connected to a top plate (5); the lower surface of the top plate (5) is fixedly connected to a double-strength cylinder (7) via a cylinder fixing block; a press box cylinder seat (3) is commonly provided on the two threaded rods (4) opposite to the double-strength cylinder (7); and the side wall of the press box cylinder seat (3) is fixedly connected to a press box cylinder (18) via a cylinder fixing block.

2. The gable-top packaging carton top-sealing device according to claim 1, characterized in that: The four threaded rods (4) are all threadedly connected to the threaded barrels (2), and the two threaded barrels (2) away from the double-force cylinder (7) are rotatably connected to the pressure box cylinder seat (3) through a bearing.

3. The gable-top packaging carton top-sealing device according to claim 2, characterized in that: The output end of the double-force cylinder (7) is fixedly connected to a first connecting block (8); the side wall of the first connecting block (8) away from the double-force cylinder (7) is fixedly connected to a pressure box fixing block (17); the side wall of the pressure box fixing block (17) is provided with a first sealing block (9); the lower surface of the top plate (5) is fixedly connected to a fixing block (14); the lower surface of the top plate (5) is fixedly connected to a fixing plate (15); and the side wall of the fixing plate (15) is fixedly connected to a second sealing block (16).

4. The gable-top packaging carton top-sealing device according to claim 3, characterized in that: The press box fixing block (17) is threadedly connected to the first sealing block (9) via bolts.

5. The gable-top packaging carton top-sealing device according to claim 4, characterized in that: The output end of the box pressing cylinder (18) is fixedly connected to a top box plate (12), a side wall of the top box plate (12) is fixedly connected to a second paper pressing block (13), a lower surface of the first sealing block (9) is fixedly connected to a first paper pressing block (10), and the second paper pressing block (13) is provided with a notch corresponding to a threaded cover of the roof box.

6. The gable-top packaging carton top-sealing device according to claim 5, characterized in that: A top box rod (11) is fixedly connected to the side wall of the top box plate (12).

7. The gable-top packaging carton top-sealing device according to claim 5, characterized in that: The side wall of the first paper pressing block (10) is provided with a chamfer.

8. The gable-top packaging carton top-sealing device according to claim 1, characterized in that: A character seat cushion block (6) is fixedly connected to the upper surface of the top plate (5).

Images