CN202491935U - Vacuum package machine - Google Patents

Abstract

The utility model provides a vacuum packaging machine applicable on an assembly line, which includes a conveying roller table for vacuum-packed articles and an openable and closable movable vacuum chamber, and the conveying roller table includes a vacuum chamber section corresponding to the movable vacuum chamber and the connecting section, the movable vacuum chamber is composed of a fixed wall and a movable movable cover, and the vacuum packaging machine is equipped with a displacement driving device for the movable cover. The vacuum chamber of the utility model is a movable vacuum chamber that can be closed and separated, and the conveying roller table can become a part of the packaging line; for articles that do not need to be vacuumed. The vacuum chamber can be separated, and the articles on the assembly line can directly enter the next station through the conveying roller table of the utility model. For articles that need to be vacuumed, the article blocking device can continuously block and release them, and the vacuum chamber can Continuously closing and separating, so that the items are vacuum-packed and released in turn, so as to realize the operation embedded in the assembly line.

Description

A vacuum packaging machine

technical field

The utility model relates to a vacuum packaging machine.

Background technique

Although vacuum packaging equipment is very common, it is often a single machine, which is not suitable for use in packaging lines.

Contents of the invention

The technical problem to be solved by this utility model is to provide a vacuum packaging machine that can be applied on the assembly line. For this reason, the utility model adopts the following technical scheme: it includes a conveying roller table for vacuum-packed articles and a movable vacuum chamber that can be opened and closed, and the conveying roller table includes a vacuum chamber section and a connecting section corresponding to the movable vacuum chamber, The conveying roller table is equipped with an article blocking device so that vacuum-packed articles can be blocked on the vacuum chamber section and unblocked. The movable vacuum chamber is composed of a fixed wall and a movable cover that can be displaced. The vacuum packaging machine The movable cover is equipped with a driving device for its displacement, the fixed wall is outside one side of the vacuum chamber section, and the movable cover stays and moves between two positions, one of which is in the vacuum chamber section The other side is closed with the fixed wall to contain the vacuum chamber section and the vacuum-packed items carried thereon, and the side of the movable cover facing the fixed wall is open.

On the basis of adopting the above-mentioned technical scheme, the utility model can also adopt the following further technical schemes:

The vacuum packaging machine is provided with a leg, and the leg is a height-adjustable leg, and the conveying roller table is a roller table formed by a non-powered roller.

The item blocking device includes a liftable blocking block and a driving cylinder for driving the blocking block. The blocking block driving cylinder is located under the vacuum chamber section and is installed on the mounting frame of the vacuum chamber section.

The rollers of the vacuum chamber section are mounted on a mounting frame connected to a fixed wall.

The fixed wall is provided with a articulated connecting strip, and a long groove for articulated is formed between the connecting strip and the fixed wall, and the mounting frame has a hook plate, and the mounting frame is connected to Fixed on the fixed wall, the connecting bar is also provided with a support groove for the roller shaft.

The driving mechanism of the movable cover is an air cylinder arranged on the vacuum packaging machine, and the movable cover is supported on a sliding guide mechanism and connected with the air cylinder.

A vacuum mechanism is installed on the fixed wall.

The vacuum packaging machine is provided with a hot-stick sealing mechanism, and the hot-stick sealing mechanism includes a displaceable working head and a driving cylinder, the working head is in the movable vacuum chamber, and the driving cylinder is outside the movable vacuum chamber. The working direction of the cylinder is parallel to the displacement direction of the movable chamber. The working head includes movable ironing strips and movable pressed strips, which are respectively located on the fixed wall side and the movable vacuum cover side, and the driving cylinders of the ironing strips and pressed strips are installed on the fixed wall and the movable cover respectively.

The interface section includes a front roller table section preceding the vacuum chamber section.

Due to the adoption of the technical scheme of the utility model, the vacuum chamber of the utility model is a movable vacuum chamber that can be closed and separated, and the conveying roller table can become a part of the packaging line; for articles that do not need to be vacuumed. The vacuum chamber can be separated, and the articles on the assembly line can directly enter the next station through the conveying roller table of the utility model. For articles that need to be vacuumed, the article blocking device can continuously block and release them, and the vacuum chamber can Continuously closing and separating, so that the items are vacuum-packed and released in turn, so as to realize the operation embedded in the assembly line.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of an embodiment provided by the present invention.

Fig. 2 is a schematic side view of the embodiment provided by the utility model.

Fig. 3 is a schematic exploded view of the structure of the embodiment provided by the present invention.

Detailed ways

Refer to attached picture. The utility model comprises a conveying roller table for vacuum packaged articles and an openable and closable movable vacuum chamber. The conveying roller table includes a vacuum chamber section 11 corresponding to the movable vacuum chamber and a connecting section. The article blocking device enables vacuum-packed articles to be blocked and unblocked on the vacuum chamber section 11. The movable vacuum chamber is composed of a fixed wall 21 and a movable cover 22 that can be displaced. The vacuum packaging machine is the movable cover. 22 is equipped with a driving device for its displacement, the fixed wall 21 is outside the side of the vacuum chamber section 11, and the movable cover 22 stays and moves between two positions, one of which is in the vacuum chamber section 11 The other side is outside the other side of the fixed wall 21, and the other is to close the vacuum chamber section 11 and the vacuum-packed items carried thereon, and the movable cover 22 faces this side of the fixed wall 21. side opening.

The vacuum packaging machine is provided with a leg 3, the leg is a height-adjustable leg, and the conveying roller table is a roller table formed by a non-powered roller. In this way, as shown in Figure 2, the utility model can be provided The vacuum packaging machine is adjusted to be inclined. Correspondingly, the conveying roller table also becomes an inclined conveying roller table. Because the rollers of the conveying roller table can rotate freely, there is no need to provide power for the conveying roller table, and the items on it can also Relying on gravity to automatically slide forward to facilitate the arrangement of the movable vacuum chamber.

The roller 111 of the vacuum chamber section 11 is mounted on a mounting frame 110 which is connected to the fixed wall 21 .

The article blocking device includes a liftable blocking block 41 and a driving cylinder 42 for driving the blocking block to lift it up and down, the cylinder 42 is located under the vacuum chamber section and is installed on the mounting frame 110 of the vacuum chamber section, Reference numeral 43 is a lifting guide sleeve and its mounting seat, which is fixed on the mounting frame 110, and reference numeral 44 is a guide rod that cooperates with the lifting guide sleeve. The blocking block 41 is connected with the guide rod 44, and the article The blocking device may not be a lifting structure, but a rotating structure, and the article blocking device may also be installed on the fixed wall 21 as long as it can be accommodated by the movable vacuum chamber when it is closed.

The fixed wall 21 is provided with a hook connection bar 5, and a long slot 50 is formed between the connection bar 5 and the fixed wall 21. The mounting frame 110 has a hook plate 112, and the hook plate 112 and the hanger The extension groove 50 fixes the installation frame 110 on the fixed wall 21 , and the connecting bar 5 is also provided with a support groove 51 for the axis of the roller 111 .

The driving mechanism of the movable cover 22 is a cylinder 220 arranged on the vacuum packaging machine, the movable cover is supported on a slide guide mechanism and connected with the cylinder 220, the slide guide mechanism may be a guide rail 221, and the movable cover The bottom of the bottom can be connected with the bearing 222 that cooperates with guide rod.

A vacuuming mechanism is installed on the fixed wall, which includes an air circuit connected to the vacuum machine, a solenoid valve 61 on the air circuit, and a joint 62 , and the joint 62 is connected to the fixed wall 21 . Reference numeral 63 is an electromagnetic valve on the air return pipeline.

The utility model is provided with a hot-stick sealing mechanism, and the hot-stick sealing mechanism includes a displaceable working head and driving cylinders 71, 72, the working head is in the movable vacuum chamber, and the driving cylinder 71 is outside the movable vacuum chamber , the working direction of the cylinder is parallel to the displacement direction of the movable chamber.

Described working head comprises movable ironing bar 73 and activity is pressed bar 74, is respectively in this side of fixed wall and this side of movable vacuum cover, and is installed on their respective mounts 730,740, ironing bar 73 and pressed bar 74 driving cylinders 71,72 are installed on the movable cover 22 and the fixed wall 21 respectively.

The connecting section includes the front side roller table section 12 before the vacuum chamber section 11. In this way, the front side roller table section 12 plays a connecting role when the utility model is applied to an assembly line. As a preparation workbench, the utility model can also be independent from the assembly line, and can be used as a vacuum packaging machine alone. After the vacuum chamber section 11, another roller table section can also be set as the rear side connecting section in the utility model. Reference numeral 120 is the supporting foot of the front side roller table section 12 in the utility model.

Reference numeral 81 is the upper connecting plate of the present utility model. In the present utility model, the fixed wall 21 can be used as the outer wall on one side, and the other side outer wall 82 of the present utility model. The upper connecting plate 81 connects the fixed wall 21 and the outer wall 82 The upper part of the cylinder 220 is fixed on the outer wall 82.

The direction of the arrow in the figure is the traveling direction of the vacuum-packed items.

The following is the working process of the present utility model:

Vacuum-packed items rely on gravity to slide forward on the conveying roller table and convey. At this time, the blocking block driving cylinder 42 is in the extended position, and the blocking block 41 blocks the vacuum-packed items. The air cylinder 220 moves, and the movable cover 22 moves until it sticks firmly to the fixed wall 21. At this time, the normally closed solenoid valve 61 acts to use the negative pressure generated by the vacuum machine to extract the air in the movable vacuum chamber, and then drives the air cylinders 71 and 72 to move simultaneously. seal. After the sealing is completed, the electromagnetic valve 61 is closed, and the driving cylinders 71 and 72 are retracted. The electromagnetic valve 63 is energized to work to return air. At the same time, the cylinder 220 and the blocking block drive the cylinder 42. Continue to slide forward and transport, block the block driving cylinder 42 and stretch out again, waiting for the next object.

Claims (10)

1. A vacuum packaging machine, characterized in that it includes a conveying roller table for vacuum-packed articles and an openable and closable movable vacuum chamber, the conveying roller table includes a vacuum chamber section and a connecting section corresponding to the movable vacuum chamber, The conveying roller table is equipped with an article blocking device so that vacuum-packed articles can be blocked on the vacuum chamber section and unblocked. The movable vacuum chamber is composed of a fixed wall and a movable cover that can be displaced. The vacuum packaging machine The movable cover is equipped with a driving device for its displacement, the fixed wall is outside one side of the vacuum chamber section, and the movable cover stays and moves between two positions, one of which is in the vacuum chamber section The other side is closed with the fixed wall to contain the vacuum chamber section and the vacuum-packed items carried thereon, and the side of the movable cover facing the fixed wall is open. 2. A vacuum packaging machine as claimed in claim 1, characterized in that the vacuum packaging machine is provided with a leg, the leg is a height-adjustable leg, and the conveying roller table is a roller composed of a non-powered roller road. 3. A vacuum packaging machine according to claim 1, characterized in that said item blocking device comprises a liftable blocking block and a blocking block driving cylinder for driving it up and down, and said blocking block driving cylinder is at below the vacuum chamber section and mounted on the vacuum chamber section mounting bracket. 4. A vacuum packaging machine according to claim 1, characterized in that the rollers of the vacuum chamber section are mounted on a mounting frame, and the mounting frame is connected to a fixed wall. 5. A vacuum packaging machine as claimed in claim 4, characterized in that the fixed wall is provided with a hanging connection bar, a long slot for hanging is formed between the connecting bar and the fixed wall, and the mounting frame has hook plate, and the installation frame is fixed on the fixed wall through the hook plate and the long slot for hooking, and the connecting bar is also provided with a support groove for the roller shaft. 6. A vacuum packaging machine according to claim 1, characterized in that the driving mechanism of the movable cover is an air cylinder provided on the vacuum packaging machine, and the movable cover is supported on a sliding guide mechanism and connected with the air cylinder . 7. A vacuum packaging machine according to claim 1, characterized in that a vacuum mechanism is installed on the fixed wall. 8. A vacuum packaging machine as claimed in claim 1, characterized in that it is provided with a hot-stick sealing mechanism, and the hot-stick sealing mechanism includes a displaceable working head and a driving cylinder, and the working head is in an active vacuum In the chamber, the driving cylinder is located outside the movable vacuum chamber, and the working direction of the cylinder is parallel to the displacement direction of the movable chamber. 9. A vacuum packaging machine as claimed in claim 8, characterized in that said working head includes a movable ironing strip and a movable pressed strip, which are respectively located on the side of the fixed wall and the side of the movable vacuum cover, the ironing strip and the movable vacuum cover The driving cylinders to be pressed are installed on the fixed wall and the movable cover respectively. 10. A vacuum packaging machine according to claim 1, characterized in that said joining section comprises a front roller table section before the vacuum chamber section.

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