Bagged material vacuumizing and sealing integrated device
By designing an integrated device for vacuum sealing of bagged materials, the smoothing roller of the smoothing mechanism is used to squeeze and roll smooth the packaging bag, which solves the sealing fold problem and achieves efficient sealing of the seal.
Patent Information
- Application Number
- CN202421777146.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-07-25
AI Technical Summary
In the prior art, bagged granular materials are prone to wrinkles during the sealing process, resulting in poor fit at the sealing level and affecting the sealing effect.
A bagged material vacuum sealing integrated device is designed, including a vacuum sealing machine, a lifting platform and a smoothing mechanism. The movement of the mounting plate is controlled by driving the smoothing roller to squeeze and roll smooth the packaging bag to avoid the formation of wrinkles.
Ensure the sealing effect of the seal, avoid the appearance of wrinkles, and improve the fit and sealing of the seal.
Smart Images

Figure CN223279492U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of packaging equipment, and in particular relates to an integrated device for vacuuming and sealing bagged materials. Background Art
[0002] During the production process, granular materials usually need to be vacuum-packed. Vacuum packaging can form a closed environment, effectively isolating external pollutants such as dust and microorganisms, and maintaining the purity of the materials. In addition, the volume of the materials after vacuum packaging is reduced, making them easy to stack, store and transport, saving space, and not easily damaged, which facilitates logistics and warehousing management.
[0003] During the sealing process, it is not convenient to smooth the sealing position, which may result in wrinkles at the sealing position. When hot pressing is performed, the fit of the sealing position may deteriorate, thereby affecting the overall sealing effect. Utility Model Content
[0004] The present invention aims to solve the problems in the prior art and proposes the following technical solutions:
[0005] An integrated device for vacuuming and sealing bagged materials includes a vacuum sealing machine and a lifting platform and a smoothing mechanism installed on the vacuum sealing machine. The smoothing mechanism includes two symmetrically arranged mounting plates and a driving assembly installed on the vacuum sealing machine. The driving assembly is transmission-connected to the two mounting plates and is used to control the two mounting plates to move away from or toward each other. The sides of the two mounting plates that are close to each other are fixedly connected to a connecting seat, and the connecting seat is hinged with a swing arm. The end of the swing arm away from the connecting seat is rotatably connected to a smoothing roller.
[0006] As a preferred embodiment of the above technical solution, an elastic member is fixedly connected between the connecting seat and the swing arm.
[0007] As a preferred embodiment of the above technical solution, the driving assembly includes a driving member fixed on the vacuum sealing machine, an output end of the driving member is fixedly connected to a bidirectional screw rod, and the bidirectional screw rod is threadedly connected to two mounting plates.
[0008] As a preferred embodiment of the above technical solution, the side wall of the vacuum sealing machine is fixedly connected to a limiting slide rod, the limiting slide rod is movably sleeved in the inner circle of the mounting plate, and the ends of the limiting slide rod and the bidirectional screw rod are fixedly connected with anti-slip baffles.
[0009] The beneficial effects of the utility model are:
[0010] 1. The utility model controls the two mounting plates to move away from or toward each other through a driving assembly. When the two mounting plates move toward each other, the symmetrically arranged smoothing rollers will continue to squeeze the packaging bag in the middle. At the same time, the swing arm will rotate with the hinge point of the connecting seat as the axis. The friction between the smoothing rollers and the packaging bag will roll and smooth the packaging bag during the movement, avoiding wrinkles and ensuring the sealing effect of the seal. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 The figure shows a schematic structural diagram of the integrated device for vacuuming and sealing bagged materials in an embodiment;
[0012] Figure 2 Shown is a schematic structural diagram of the smoothing mechanism in an embodiment.
[0013] Description of reference numerals:
[0014] 1. Vacuum sealing machine; 2. Lifting platform; 3. Smoothing mechanism; 31. Mounting plate; 32. Connecting seat; 33. Swing arm; 34. Elastic part; 35. Smoothing roller; 36. Limiting slide rod; 37. Bidirectional screw; 38. Driving part; 39. Anti-slip baffle. DETAILED DESCRIPTION
[0015] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0016] Example 1
[0017] like Figure 1 and Figure 2 As shown, the integrated device for vacuuming and sealing bagged materials includes a vacuum sealing machine 1 and a lifting platform 2 and a smoothing mechanism 3 installed on the vacuum sealing machine 1. The vacuum sealing machine 1 is a variety that can be purchased through normal channels on the market. The smoothing mechanism 3 includes two symmetrically arranged mounting plates 31 and a driving assembly installed on the vacuum sealing machine 1. The driving assembly is transmission-connected to the two mounting plates 31 for controlling the two mounting plates 31 to move away from or toward each other. The two mounting plates 31 are fixedly connected to a connecting seat 32 on one side where they are close to each other. The connecting seat 32 is hinged with a swing arm 33. The rotation angle of the swing arm 33 is less than 90°. The end of the swing arm 33 away from the connecting seat 32 is rotatably connected to a smoothing roller 35. The spacing between the two connecting seats 32 on the same side is greater than the length of the swing arm 33, so that the rotation of the swing arm 33 will not touch the connecting seat 32 next to it.
[0018] Specifically, the driving component can control the two mounting plates 31 to move away from or toward each other. When the two mounting plates 31 move toward each other, the symmetrically arranged smoothing rollers 35 will continue to squeeze the packaging bag in the middle. At the same time, the swing arm 33 will rotate with the hinge point of the connecting seat 32 as the axis. The friction between the smoothing roller 35 and the packaging bag will roll and smooth the packaging bag during the movement, avoiding wrinkles and ensuring the sealing effect of the seal.
[0019] like Figure 2 As shown, an elastic member 34 is fixedly connected between the connecting seat 32 and the swing arm 33, and the elastic member 34 is a torsion spring.
[0020] When the two mounting plates 31 move toward each other, the swing arm 33 will rotate to one side with the hinge point of the connecting seat 32 as the axis. When the two mounting plates 31 move away from each other, the force of the elastic member 34 will drive the swing arm 33 away from the mounting plates 31 until it returns to its original position.
[0021] like Figure 2 As shown, the drive assembly includes a drive member 38 fixed on the vacuum sealing machine 1. The drive member 38 is a servo motor. The output end of the drive member 38 is fixedly connected to a bidirectional screw rod 37. The bidirectional screw rod 37 is threadedly connected to two mounting plates 31. The two mounting plates 31 are respectively located on the threads of the bidirectional screw rod 37 in two opposite directions.
[0022] like Figure 2 As shown, the side wall of the vacuum sealing machine 1 is fixedly connected with a limiting slide 36, and the limiting slide 36 is movably sleeved in the inner ring of the mounting plate 31. The limiting slide 36 limits the two mounting plates 31 so that they will not rotate with the bidirectional screw rod 37. The ends of the limiting slide 36 and the bidirectional screw rod 37 are fixedly connected with an anti-slip baffle 39. The anti-slip baffle 39 is provided to prevent the mounting plate 31 from separating from the limiting slide 36 and the bidirectional screw rod 37.
[0023] Specifically, when the driving member 38 drives the bidirectional screw rod 37 to rotate, the limiting slide rod 36 restricts the mounting plate 31 from rotating along with the bidirectional screw rod 37 , and the two mounting plates 31 are driven to move away from or toward each other.
[0024] Example 2
[0025] like Figure 1 and Figure 2As shown, this embodiment is based on the above-mentioned embodiment 1. The lifting platform 2 includes a lifting plate, a hydraulic cylinder, a guide rod and a guide sleeve. The number of the hydraulic cylinder, the guide rod and the guide sleeve is two, which are fixedly installed on both sides of the vacuum sealing machine 1 respectively. The output end of the hydraulic cylinder is fixedly connected to the lifting plate, the guide rod is fixedly connected to the lifting plate, and the movable sleeve of the guide rod is arranged in the inner circle of the guide sleeve.
[0026] Specifically, the packaging bag containing the material is placed on the lifting platform, and then the hydraulic cylinder is controlled to rise until the bag opening of the packaging bag moves between the two mounting plates 31, and the bag opening of the packaging bag is smoothed by the smoothing mechanism 3. After smoothing, the hydraulic cylinder is continued to be controlled to drive the lifting plate to rise until the bag opening of the packaging bag moves to the vacuum sealing working area of the vacuum sealing machine 1. The packaging bag containing the material is vacuumed and sealed by the vacuum sealing machine 1, so that the packaging bag forms a closed environment, isolating the external dust, microorganisms and other pollutants, maintaining the purity of the material, and the volume of the packaging material after vacuum sealing will be reduced accordingly, which is easy to stack, store and transport, saving space, and not easy to be damaged, which is convenient for logistics and warehousing management.
[0027] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.
Claims
1. An integrated device for vacuuming and sealing bagged materials, comprising a vacuum sealing machine (1), a lifting platform (2) and a smoothing mechanism (3) mounted on the vacuum sealing machine (1), characterized in that: The smoothing mechanism (3) comprises two symmetrically arranged mounting plates (31) and a driving assembly mounted on the vacuum sealing machine (1). The driving assembly is in transmission connection with the two mounting plates (31) and is used to control the two mounting plates (31) to move in a direction away from or towards each other. The two mounting plates (31) are fixedly connected to a connecting seat (32) on one side where they are close to each other. The connecting seat (32) is hinged with a swing arm (33). The end of the swing arm (33) away from the connecting seat (32) is rotatably connected to a smoothing roller (35).
2. The integrated vacuum sealing device for bagged materials according to claim 1, characterized in that: An elastic member (34) is fixedly connected between the connecting seat (32) and the swing arm (33).
3. The integrated vacuum sealing device for bagged materials according to claim 1, characterized in that: The driving assembly comprises a driving member (38) fixed on the vacuum sealing machine (1), the output end of the driving member (38) is fixedly connected to a bidirectional screw rod (37), and the bidirectional screw rod (37) is threadedly connected to two mounting plates (31).
4. The integrated vacuum sealing device for bagged materials according to claim 3, characterized in that: The side wall of the vacuum sealing machine (1) is fixedly connected to a limiting slide bar (36), and the limiting slide bar (36) is movably sleeved in the inner ring of the mounting plate (31). The ends of the limiting slide bar (36) and the bidirectional screw rod (37) are fixedly connected to an anti-slip baffle (39).