A bag shaping device compatible with two-sided and six-sided vacuum packaging shapes

CN120039485BActive Publication Date: 2026-11-03ZHANGZHOU QINGNIU TECH CO LTD +1
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Patent Information

Application Number
CN202510500205.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-11-03
Estimated Expiration
2045-04-21

AI Technical Summary

Technical Problem

Existing equipment is difficult to be compatible with different vacuum packaging shapes for granular materials, resulting in high production costs and large equipment footprint, which is not suitable for the requirements of efficient production.

Method used

A bag shaping and sorting device compatible with two-sided and six-sided vacuum packaging shapes was designed. It includes a bag-holding mechanism, a mold telescopic mechanism, a bag-clamping and pulling mechanism, a bag-tapping mechanism, and a flattening mechanism. The device achieves the shaping and sorting of packaging bags of different shapes through a drive component.

Benefits of technology

It achieves stable shaping and bagging of flat and hexahedral material packages, with a compact structure, low production cost, and adaptability to high-efficiency production.

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Abstract

The present application relates to a kind of compatible two sides, six sides vacuum packaging shape's whole type bag arranging device, including vacuum box, the vacuum box is provided with bag mechanism, mould telescopic mechanism, clamping bag mechanism, bag mechanism, flattening mechanism.This whole type bag arranging device can be compatible two sides flat shape and six sides material bag's whole type and bag arranging, structure is reasonable, arrangement is compact, work is stable, compatibility is strong, production cost is low, can adapt to the requirement of efficient production.
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Description

Technical Field

[0001] This invention relates to a shaping and sorting device compatible with two-sided and six-sided vacuum packaging shapes. Background Technology

[0002] Vacuum packaging for granular materials comes in various shapes and sizes, requiring bag shaping and processing during vacuuming. Different shapes and sizes necessitate different machinery, leading to high production costs, large floor space requirements, and unsuitability for efficient production. Therefore, equipment innovation is urgently needed to expand the compatibility of existing equipment and meet market demands. Summary of the Invention

[0003] In view of the shortcomings of the prior art, the technical problem to be solved by the present invention is to provide a shaping and sorting device that is compatible with two-sided and six-sided vacuum packaging shapes.

[0004] To solve the above-mentioned technical problems, the technical solution of the present invention is: a shaping and bag sorting device compatible with two-sided and six-sided vacuum packaging shapes, including a vacuum box, wherein the vacuum box is provided with a bag-holding mechanism, a mold telescopic mechanism, a bag-clamping and pulling mechanism, a bag-patting mechanism, and a flattening mechanism.

[0005] Preferably, the bag-supporting mechanism includes bag-supporting plates symmetrically arranged in the opening of the vacuum chamber, and the bag-supporting plates are all driven by the first driving component to perform reciprocating translational motion.

[0006] Preferably, the vacuum chamber is provided with a detachable six-sided mold cavity, and the mold telescopic mechanism is composed of mold support components symmetrically arranged inside the vacuum chamber. The mold support components are all driven by the second drive component to perform reciprocating translational motion.

[0007] Preferably, each mold support assembly includes a positioning block, each positioning block is provided with a positioning groove, and each of the left and right outer sides of the six-sided mold cavity is fixedly connected to a connecting plate, each connecting plate being inserted from top to bottom into the positioning groove of the positioning block on the same end side.

[0008] Preferably, the bag clamping mechanism includes grippers symmetrically arranged in the opening of the vacuum chamber, and the grippers are all driven by a third drive assembly to perform reciprocating translational motion.

[0009] Preferably, the bag-tapping mechanism includes a bag-tapping plate disposed at the inner bottom of the vacuum chamber, the bag-tapping plate being driven by a fourth drive assembly to perform vertical lifting and lowering movements.

[0010] Preferably, the flattening mechanism includes flattening plates symmetrically arranged inside the vacuum chamber. The flattening plates are all located on a vertical plane and are driven by a fifth drive component to perform reciprocating translational motion.

[0011] Preferably, the fourth drive component is a chain drive component.

[0012] Preferably, the third driving component is a two-stage translation adjustment component.

[0013] Preferably, the bag-holding mechanism and the bag-clamping mechanism are staggered vertically.

[0014] Compared with the prior art, the present invention has the following advantages: the shaping and bag sorting device can be compatible with shaping and sorting of material packages with flat shapes on both sides and hexahedral shapes. It has a reasonable structure, compact layout, stable operation, strong compatibility, low production cost, and can meet the requirements of high-efficiency production.

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a top view of the present invention; Figure 3 for Figure 2 AA section view; Figure 4 for Figure 3 BB cross-sectional view; Figure 5 for Figure 3 CC section view; Figure 6 A partial view of the bag clamping mechanism; Figure 7 A partial view of the bag-tapping mechanism; Figure 8 To achieve a flat shape effect on both sides; Figure 9 To achieve the desired hexahedral shape; Figure 10 This is a schematic diagram of the mold telescopic mechanism. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] It should be noted that the following detailed descriptions are exemplary and intended to provide further explanation of this application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0019] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0020] like Figures 1-10 As shown, this embodiment provides a shaping and sorting device compatible with two-sided and six-sided vacuum packaging shapes, including a vacuum box 1, on which a bag-holding mechanism 2, a mold telescopic mechanism 3, a bag-clamping and pulling mechanism 4, a bag-tapping mechanism 5, and a flattening mechanism 6 are provided.

[0021] In this embodiment of the invention, the bag support mechanism includes bag support plates 21 symmetrically arranged in the top opening of the vacuum chamber, and the bag support plates are all driven by the first driving component to perform reciprocating translational motion.

[0022] The first drive assembly includes a first cylinder 22 fixedly connected to the vacuum chamber, and the left and right ends of the bag plate are connected to the vacuum chamber via the first slider slide rail moving pair 23.

[0023] In this embodiment of the invention, the vacuum chamber is provided with a detachable six-sided mold cavity 7. The mold telescopic mechanism is composed of mold support components symmetrically arranged inside the vacuum chamber. The mold support components are all driven by the second drive component to perform back-and-forth reciprocating translational motion.

[0024] In this embodiment of the invention, each mold support component includes a positioning block 31, and each positioning block is provided with a positioning groove 32. The left and right outer sides of the six-sided mold cavity are fixedly connected with "L"-shaped connecting plates 33, and each connecting plate is inserted into the positioning groove of the positioning block on the same end side from top to bottom.

[0025] The bottom of each positioning block is fixedly connected to a positioning stage slider 34. A second slider slide rail moving pair 35 is connected between the positioning stage slider and the vacuum box. The second drive assembly includes a second cylinder 36 fixedly connected to the vacuum box, and the piston rod of the second cylinder is fixedly connected to the positioning stage slider.

[0026] In this embodiment of the invention, the bag clamping mechanism includes grippers 41 symmetrically arranged in the top opening of the vacuum chamber, and the grippers are driven by a third drive assembly to perform left-right reciprocating translational motion.

[0027] The grippers are all fixedly connected to the gripping fingers of the gripping cylinder 42, the gripping cylinders are all fixedly connected to the bag-pulling seat 43, the bag-pulling seat and the vacuum box are all connected by a third slider slide rail moving pair 44 for left and right translation guidance, and the bag-pulling seat is connected to the bag-pulling cylinder 45.

[0028] The third drive assembly includes a ball screw pair driven by a third motor 46. The ball screw pair has a screw 47 mounted on a vacuum chamber and rotates. The screw has two sections of threads with opposite directions, and ball nuts 48 are screwed onto each thread. The ball nuts are fixedly connected to the cylinder body of the bag-pulling cylinder on the same end side.

[0029] In this embodiment of the invention, the bag-tapping mechanism includes a bag-tapping plate 51 disposed at the inner bottom of the vacuum chamber, which is driven by a fourth drive assembly to perform vertical lifting and lowering motion.

[0030] The fourth drive assembly includes a fourth motor 52 and a reducer 53 connected together and fixed on the vacuum box. A coupling 55 is provided between the reducer and the bearing support seat 54, and the bearing support seat is fixed on the vacuum box. A sprocket 56 is provided at the front end of the bearing support seat. The bag-slapping connecting seat 57 is fixed on the chain 58. The bag-slapping plate and the bag-slapping connecting seat are fixed together. The bag-slapping connecting seat is connected to the vacuum box by a vertically guiding fourth slider slide rail moving pair 59.

[0031] In this embodiment of the invention, the flattening mechanism includes flattening plates 64 symmetrically arranged inside the vacuum chamber. The flattening plates are all located on a vertical plane and are driven by a fifth drive component to perform reciprocating translational motion.

[0032] The fifth drive assembly includes a fifth cylinder 61 fixedly connected to the vacuum chamber, and a guide rod 62 is fixedly provided on the pressure plate. The guide rod is coaxially inserted into the linear bearing 63 on the vacuum chamber.

[0033] In this embodiment of the invention, the fourth drive component is a chain drive component.

[0034] In this embodiment of the invention, the third driving component is a two-stage translation adjustment component.

[0035] In this embodiment of the invention, the bag-holding mechanism and the bag-clamping mechanism are staggered vertically.

[0036] In this embodiment of the invention, the working principle of the shaping and sorting device compatible with two-sided and six-sided vacuum packaging shapes is as follows: Option 1: A solution compatible with two-sided flat shape forming. When the two-sided packaging bags containing materials are handed over to the mechanism of this invention, they need to undergo bag tapping, bag handling, and flattening processes. The mechanism that completes these processes includes a bag tapping mechanism, a bag clamping and pulling mechanism, and a flattening mechanism.

[0037] Before shaping and bagging, remove the six-sided mold cavity from the vacuum box, leaving the center of the vacuum box empty. Then, place the two-sided bagged material package (shaped like...) into the vacuum box. Figure 8 (As shown in the image "before molding") From Figure 1 A vacuum chamber is fed in from directly above, while a fourth motor rotates, driving a sprocket via a reducer and coupling. This sprocket, in turn, drives a chain up and down, causing the bag-tapping plate to move up and down, tapping the bottom of both material bags to complete the bag-tapping action. This process is primarily to prevent material from spilling out of the bag opening when the two material bags are joined.

[0038] The plan further includes the handover of bag-handling procedures, such as... Figure 6 The lead screw has positive and negative threads machined at both ends. Rotating the lead screw causes the entire component on both ball nuts to simultaneously move towards the center or separate to the sides, adjusting the distance between the two grippers to accommodate different bag widths. Specifically, after the bag-tapping action is completed, the bag-pulling cylinder retracts, causing the two grippers to move towards the center. The clamping cylinder then clamps the bag on both sides, completing the handover. Then, the bag-pulling cylinder extends, driving the grippers to move to the sides, straightening the bag opening and completing the bag-sorting action.

[0039] The next step in the plan is to flatten the surface, such as... Figure 5 When the fifth cylinder actuates, the front and rear pressure plates simultaneously move towards the center, pressing down on the front and rear sides of the material packs. Once the entire box is vacuumed, a flat, two-sided appearance is achieved, as shown below. Figure 8 As shown.

[0040] Option 2: A solution compatible with hexahedral shape forming. When the material package enters the mechanism of this invention, a mold telescopic mechanism and a bag-holding mechanism are required to perform a bag-shaping process on the material package.

[0041] The positioning platform slider can move back and forth to the middle position inside the vacuum chamber. The connecting plates of the six mold cavities are inserted from top to bottom into the positioning slots of the positioning blocks on the same end side. The material bag can then enter the six mold cavities from directly above the vacuum chamber. Afterwards, the first cylinder extends, driving the front and rear bag-holding plates to move towards the center, pressing the bag opening from an open state into a flat shape (e.g., ...). Figure 9 ), complete the bag opening shaping process.

[0042] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the protection scope of the present invention.

Claims

1. A shaping and sorting device compatible with two-sided and six-sided vacuum packaging shapes, comprising a vacuum box, characterized in that: The vacuum chamber is equipped with a bag-holding mechanism, a mold telescopic mechanism, a bag-clamping and pulling mechanism, a bag-tapping mechanism, and a flattening mechanism. The vacuum chamber contains a detachable six-sided mold cavity. The mold telescopic mechanism consists of mold support assemblies symmetrically arranged inside the vacuum chamber, each driven by a second drive assembly to perform a reciprocating translational movement. The bag-tapping mechanism includes a bag-tapping plate located at the bottom of the vacuum chamber, which is driven by a fourth drive assembly to perform a vertical lifting movement. The flattening mechanism includes flat plates symmetrically arranged inside the vacuum chamber, each located on a vertical plane and driven by a fifth drive assembly to perform a reciprocating translational movement.

2. The bag shaping and sorting device compatible with two-sided and six-sided vacuum packaging shapes according to claim 1, characterized in that: The bag-supporting mechanism includes bag-supporting plates symmetrically arranged in the opening of the vacuum chamber, and each bag-supporting plate is driven by a first drive assembly to perform a back-and-forth reciprocating translational motion.

3. The bag shaping and sorting device compatible with two-sided and six-sided vacuum packaging shapes according to claim 1, characterized in that: Each mold support assembly includes a positioning block, and each positioning block is provided with a positioning groove. Each of the left and right outer sides of the six-sided mold cavity is fixedly connected to a connecting plate, and each connecting plate is inserted into the positioning groove of the positioning block on the same end side from top to bottom.

4. The shaping and sorting bag device compatible with two-sided and six-sided vacuum packaging shapes according to claim 1, characterized in that: The bag clamping mechanism includes grippers symmetrically arranged in the opening of the vacuum chamber, and each gripper is driven by a third drive assembly to perform a reciprocating translational motion.

5. The shaping and sorting bag device compatible with two-sided and six-sided vacuum packaging shapes according to claim 1, characterized in that: The fourth drive component is a chain drive component.

6. The shaping and sorting bag device compatible with two-sided and six-sided vacuum packaging shapes according to claim 4, characterized in that: The third driving component is a two-stage translation adjustment component.

7. The shaping and sorting bag device compatible with two-sided and six-sided vacuum packaging shapes according to claim 1, characterized in that: The bag-holding mechanism and the bag-clamping mechanism are staggered vertically.

Citation Information

Patent Citations

  • Device for vacuum package of hexahedron forming

    CN111470090A

  • Vacuum two-sided and six-sided all-in-one machine

    CN111924231A