Portable packaging auxiliary device and packaging bag

Abstract

A portable packaging auxiliary device and a packaging bag comprise a base and an adjusting seat, the adjusting seat is rotationally arranged on the base and comprises a mounting plate and a placing plate, an air supply unit is arranged on the mounting plate and comprises an axial flow fan and an air duct, airflow of the air duct flows in parallel along the surface of the placing plate, a fixing part is arranged on the placing plate, and the fixing part is arranged on the fixing part. A packaging bag is fixedly arranged on the fixing part and is provided with an opening, and the opening faces one side of the air duct; the axial flow fan drives airflow to be blown out from the air duct and blown out along the containing plate to enter the opening, after the packaging bag expands, an operator feeds commodities into the packaging bag from the opening, the commodities are located above the containing plate at the moment, the operator tears the packaging bag from the containing plate, and the packaging bag and the commodities can be separated from the containing plate. Due to the fact that the packaging bag away from the containing plate cannot be continuously inflated with air, the packaging bag shrinks rapidly, subsequent sealing and other operations are facilitated, and the axial flow fan is simpler in structure, lower in power consumption, lower in noise and easier to move.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging operation equipment, in particular to a portable packaging auxiliary device and a packaging bag. Background Art

[0002] In order to protect the products during sales and transportation, the products need to be packaged and classified according to certain specifications. The products need to be modified to facilitate storage and transportation and promote sales.

[0003] The Chinese patent application number: CN202122820007.6 discloses a packaging bag opening device, including a fixed seat, a filling protection pad, a sliding guide rail, a sliding connector, a rotating component, an opening frame, a hinge, a connecting rod, a movable opening frame, a support plate, a fixed opening frame, a fan, an air inlet pipe and a telescopic pipe, the filling protection pad is arranged on the fixed seat, the sliding guide rail is arranged on the fixed seat, the sliding connector is slidably arranged on the sliding guide rail, and the rotating component is arranged on the fixed seat.

[0004] The above technical solution provides a packaging bag opening device, which can open the packaging bag for easy packaging. After filling, personnel are required to replace the packaging bag at the opening device, and the packaging bag cannot be opened continuously, resulting in low packaging efficiency. There is room for improvement in the prior art. Utility Model Content

[0005] In order to solve the above technical problems, the utility model proposes a lightweight packaging auxiliary device and a packaging bag. Air is filled into the packaging bag through an air supply unit to expand the packaging bag. The packaging bag is fixed on a placement board through a fixing part to achieve the opening of the packaging bag, making it convenient for people to put goods into the packaging bag.

[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a lightweight packaging auxiliary device, comprising a base and an adjustment seat, the adjustment seat is rotatably set on the base, the adjustment seat comprises a mounting plate and a placement plate, an air supply unit is arranged on the mounting plate, the air supply unit comprises an axial flow fan and an air duct, the placement plate is located on one side of the air duct, the air duct is arranged parallel to the placement plate, the airflow of the air duct flows parallel to the surface of the placement plate, a fixing part is arranged on the placement plate, a packaging bag is fixedly arranged on the fixing part, and the packaging bag has an opening, and the opening faces one side of the air duct.

[0007] By adopting the above technical solution, the axial flow fan drives the air flow to blow out from the air duct and blow out along the placement plate into the opening. The inside of the packaging bag expands due to the filling of air. Since the packaging bag is fixed on the fixed part, the packaging bag can only expand on the placement plate. The operator sends the goods into the packaging bag from the opening. At this time, the goods are located above the placement plate. The operator tears the packaging bag from the placement plate, and the packaging bag and the goods can be separated from the placement plate. Since the packaging bag that leaves the placement plate cannot be continuously filled with air, the packaging bag shrinks quickly, which is convenient for subsequent sealing and other operations; the axial flow fan is powered by a DC power supply with a voltage of 24V to avoid electric shock to the operator. Secondly, in daily applications, it can be powered by a daily mobile power supply to expand the application scenarios and reduce the requirements for power supply. The axial flow fan has a simpler structure, lower power consumption, lower noise, and is easier to move.

[0008] The utility model is further configured as follows: a negative ion generator and / or a plasma generator is arranged in the air duct, and the airflow blown out by the axial flow fan flows through the air duct and then flows along the placement plate.

[0009] By adopting the above technical solution, the negative ion generator can generate an airflow with negative charge, which can neutralize the positive charge of the packaging bag due to friction, avoid the adhesion of the packaging bag due to electrostatic adsorption, and avoid the difficulty of the packaging bag to expand due to electrostatic adsorption; the plasma generator can eliminate the odor in the packaging bag and improve the packaging quality.

[0010] The utility model is further configured as follows: an adjustment plate is arranged on the base, the adjustment plate is rotatably mounted on the base, and a hinge with damping is arranged on the base.

[0011] By adopting the above technical solution, the hinge with damping can realize the angle adjustment of the adjustment plate on the base, which is convenient for the operator to adjust the position of the opening of the packaging bag after expansion according to the placement plane and the goods to be packaged, thereby facilitating the packaging operation.

[0012] The utility model is further configured as follows: a gas spring is provided, the gas spring includes a cylinder body and a piston rod, the cylinder body is rotatably connected to a placement plate, the piston rod is rotatably connected to the middle part of the placement plate, one end of the placement plate is rotatably connected to the adjustment seat, and the rotation point of the cylinder body is located on the other side of the placement plate; the placement plate abuts against the air duct and is located below the air duct.

[0013] By adopting the above technical solution, the setting angle of the gas spring enables the placement plate to rotate only between the air duct and the adjustment plate. Since the rotation point of the cylinder is located on the side away from the rotation of the adjustment plate, when the placement plate is pressed down, the gas spring rotates to a position parallel to the adjustment plate, and the gas spring contracts at the same time. At this time, the placement plate will not be supported, so that the airflow in the air duct will not flow through the placement plate. On the one hand, it is convenient for the operator to replace the packaging bag, and on the other hand, it is convenient to suspend the operation.

[0014] The utility model is further configured as follows: a slide is fixedly arranged on the mounting plate, the slide is located above the air supply unit, the slide is arranged along the air supply direction of the air supply unit, and the end of the slide is located at the placement plate.

[0015] By adopting the above technical solution, the slide arranged on the mounting plate makes it convenient for the operator to put the goods into the packaging bag. The slide arranged along the air supply direction can avoid the shrinkage of the packaging bag due to obstruction and reduced air filling when the goods are placed, thereby improving the stability during operation.

[0016] The utility model is further configured as follows: it also includes a rebound support bar, one end of the rebound support bar is fixedly connected to the adjustment seat, and the other end is connected to a slide, and a limit seat for abutting the rebound support bar is provided on the base, and the limit seat is rotatably set on the base, and when the limit seat abuts the rebound support bar, the slide is located above the air supply unit, and the slide swings along the air supply direction of the air supply unit, and the end of the slide is located at the placement plate.

[0017] By adopting the above technical solution, the swinging slide can enter the packaging bag through the rebound support bar, and can rebound when the operator releases it, thereby preventing the goods from scattering under the influence of airflow when being fed into the packaging bag, thereby improving the stability during operation; the limit seat can adjust the initial position of the rebound support bar, which is convenient for the operator to adjust.

[0018] The utility model is further configured as follows: a bag pressing flap is also provided on the placement plate, and the bag pressing flap is located on both sides of the placement plate; the packaging bag has an open side, and the open side has a connecting portion connected to a plurality of packaging bags and an opening portion shorter than the connecting portion, and the bag pressing flap abuts against the opening portion.

[0019] By adopting the above technical solution, the bag pressing flap can press the two sides of the packaging bag opening, reduce the size of the openings on both sides of the packaging bag, and make the air flow out from the middle of the packaging bag, thereby achieving the height of the packaging bag opening and facilitating packaging operations.

[0020] The utility model also provides a packaging bag, which has a connecting portion and an opening portion. By arranging a breakpoint connecting line on the connecting portion, the next packaging bag can be expanded after the packaging bag on the surface of the placement plate is torn off, thereby realizing continuous packaging operations.

[0021] In order to achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a packaging bag, the packaging bag includes a snap ring, the snap ring is arranged corresponding to the fixing part of the above-mentioned lightweight packaging auxiliary device, the packaging bag has an opening, and the opening has a connecting part connected to multiple packaging bags and an opening part shorter than the connecting part.

[0022] By adopting the above technical solution, the buckle ring and the fixing part are arranged correspondingly, so that the packaging bag can be easily installed on the placement plate, and the operator can separate the packaging bag from the buckle ring by pulling.

[0023] The practical information is further configured as follows: the buckle ring includes a bag-carding strip that passes through the packaging bag, one end of the bag-carding strip is provided with a hanging part that is clamped with the fixing part, and the other end is provided with a bag-blocking part that prevents the packaging bag from falling, and the bag-blocking part is configured in a serrated structure.

[0024] By adopting the above technical solution, the buckle ring set throughout can adapt to a variety of different types of packaging bags, and can be used after punching a hole in the packaging bag. The serrated structure of the blocking bag can cut the packaging bag when the operator pulls the packaging bag, so that the packaging bag and the buckle ring are connected.

[0025] The utility model is further configured as follows: a breakpoint connection line is provided at a position where the connection portion is flush with the edge of the opening portion.

[0026] By adopting the above technical solution, the opening is shorter than the connecting part, the airflow enters the packaging bag from the opening to expand the packaging bag, and the breakpoint connecting line on the connecting part is easy for the operator to tear.

[0027] In summary, the utility model has the following effects:

[0028] 1. The negative ion generator makes the airflow negatively charged, neutralizes the positive charge generated by friction in the packaging bag, and avoids adhesion caused by static adsorption;

[0029] 2. The placement plate is abutted by a gas spring, and the operator can press the placement plate to be parallel to the adjustment seat, which is convenient for the operator to replace the packaging bag; the adjustment seat can rotate relative to the base, which is convenient for adjusting the position of the opening of the packaging bag after collision, which is convenient for packaging of different products;

[0030] 3. The setting of the slide can ensure that the packaging bags remain in a collision state during the packaging operation, especially the combination of the rebound support strip and the slide can ensure that the goods enter the packaging bags neatly;

[0031] 4. The snap ring is compatible with a variety of different types of packaging bags, increasing adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required to be used in the embodiments or the description of the prior art will be briefly introduced below.

[0033] Figure 1 It is a side view of the packaging auxiliary device in Example 1;

[0034] Figure 2 It is an axonometric view of the packaging auxiliary device in Example 1;

[0035] Figure 3 It is a structural schematic diagram of the air supply unit in Example 1;

[0036] Figure 4 It is a front view of the packaging auxiliary device in Example 1;

[0037] Figure 5 It is an axonometric view of the packaging auxiliary device in Example 2;

[0038] Figure 6 This is a schematic diagram of the packaging bag structure in Example 3;

[0039] Figure 7 This is a schematic diagram of the structure of the snap ring in Example 3.

[0040] In the figure: 1. base; 2. adjustment seat; 3. mounting plate; 4. placement plate; 41. fixing part; 5. air supply unit; 51. axial flow fan; 52. air duct; 53. negative ion generator; 54. plasma generator; 6. hinge; 7. gas spring; 71. cylinder body; 72. piston rod; 8. slideway; 9. rebound support strip; 10. packaging bag; 101. opening; 102. connecting part; 103. breakpoint connecting line; 104. snap ring; 1041. bag clamping strip; 1042. hanging part; 1043. bag blocking part; 1044. hanging hole; 11. limit seat; 12. bag pressing flap. DETAILED DESCRIPTION

[0041] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0042] Embodiment 1:

[0043] like Figure 1 , Figure 2 and Figure 3As shown, a lightweight packaging auxiliary device and a packaging bag, including a base and an adjustment seat, the adjustment seat is rotatably arranged on the base, the adjustment seat includes a mounting plate and a placement plate, the mounting plate is provided with an air supply unit, the air supply unit includes an axial flow fan, an air duct and a negative ion generator, the placement plate is located on one side of the air duct, the air duct is parallel to the placement plate, the airflow of the air duct flows parallel to the surface of the placement plate, a fixing portion is provided on the placement plate, a packaging bag is fixedly provided on the fixing portion, the packaging bag has an opening, the opening faces one side of the air duct, in order to prevent the packaging bag from being difficult to open due to electrostatic adsorption, a negative ion generator is provided in the air duct, in order to eliminate the odor in the packaging bag, a plasma generator is provided, wherein the negative ion generator and the plasma generator can be arranged at the same time, the airflow blown out by the axial flow fan flows through the air duct and then flows along the placement plate, wherein the axial flow fan is powered by a DC power supply with a voltage of 24V, and the negative ion generator and the plasma generator can be powered by a 24V DC power supply, which is convenient for application in different scenarios.

[0044] In order to facilitate the operator to adjust the opening position of the packaging bag when it expands, an adjustment plate is arranged on the base, and the adjustment plate is rotatably mounted on the base. A hinge with damping is arranged on the base.

[0045] In order to facilitate the operator to replace the packaging bags on the placement plate, a gas spring is provided, which includes a cylinder body and a piston rod. The cylinder body is rotatably connected to the placement plate, and the piston rod is rotatably connected to the middle part of the placement plate. One end of the placement plate is rotatably connected to the adjustment seat, and the rotation point of the cylinder body is located on the other side of the placement plate; the placement plate abuts against the air duct and is located below the air duct.

[0046] In order to facilitate the operator to put the goods into the packaging bag, a rebound support bar is also included, one end of the rebound support bar is fixedly connected to the adjustment seat, and the other end is connected to a slideway. A limit seat for abutting the rebound support bar is arranged on the base, and the limit seat is rotatably arranged on the base. When the limit seat abuts the rebound support bar, the slideway is located above the air supply unit, and the slideway swings along the air supply direction of the air supply unit, and the end of the slideway is located at the placement plate. The rebound support bar enables the swinging slideway to enter the packaging bag, and can rebound when the operator releases it, so as to prevent the goods from scattering under the influence of airflow when being put into the packaging bag, and improve the stability during operation; the limit seat can adjust the initial position of the rebound support bar, which is convenient for the operator to adjust.

[0047] Embodiment 2:

[0048] like Figure 2 and Figure 5As shown, the difference between Example 2 and Example 1 is that: in order to facilitate the operator to put the goods into the packaging bag, a slide is fixedly provided on the mounting plate, the slide is located above the air supply unit, the slide is arranged along the air supply direction of the air supply unit, and the end of the slide is located on the placement plate.

[0049] Embodiment 3:

[0050] like Figure 6 As shown, a packaging bag includes a snap ring, the snap ring is arranged corresponding to the fixing part, the packaging bag has an opening, the opening has a connecting part connected to multiple packaging bags and an opening part shorter than the connecting part, and a breakpoint connecting line is arranged at the connection part and the edge of the opening part. After the breakpoint connecting line is arranged, it is more convenient for the operator to tear; the placement board is also provided with a bag pressing flap, the bag pressing flap is located on both sides of the placement board; the packaging bag has an opening side, the opening side has a connecting part connected to multiple packaging bags and an opening part shorter than the connecting part, the bag pressing flap abuts against the opening part, the mouth is shorter than the connecting part, the airflow enters the packaging bag from the opening part to expand the packaging bag, the breakpoint connecting line on the connecting part is easy for the operator to tear, the snap ring is arranged corresponding to the fixing part to facilitate the installation of the packaging bag on the placement board.

[0051] like Figure 7 As shown, in order to increase the versatility of the packaging bag and meet the application environment of packaging bags of different models, the buckle ring includes a bag card strip that passes through the packaging bag, one end of the bag card strip is provided with a hanging part that is clamped with the fixed part, and the other end is provided with a bag blocking part to prevent the packaging bag from falling, and the hanging part is provided with a hanging hole corresponding to the fixed part, and the hanging hole is in a waist-shaped structure. In order to facilitate the tearing of the packaging bag, the bag blocking part is arranged in a serrated structure.

[0052] In order to increase the opening height of the packaging bag when it expands, a bag pressing flap is also provided on the placement plate, and the bag pressing flap is located on both sides of the placement plate; the packaging bag has an open side, and the open side has a connecting portion connected to multiple packaging bags and an opening portion shorter than the connecting portion, and the bag pressing flap abuts against the opening portion.

[0053] It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the utility model, which all fall within the protection scope of the utility model.

Claims

1. A lightweight packaging auxiliary device, characterized in that: It includes a base and an adjustment seat, the adjustment seat is rotatably set on the base, the adjustment seat includes a mounting plate and a placement plate, the mounting plate is provided with an air supply unit, the air supply unit includes an axial flow fan and an air duct, the placement plate is located at one side of the air duct, the air duct is arranged parallel to the placement plate, the airflow of the air duct flows parallel to the surface of the placement plate, the placement plate is provided with a fixing part, a packaging bag is fixedly arranged on the fixing part, the packaging bag has an opening, and the opening faces one side of the air duct.

2. A lightweight packaging auxiliary device according to claim 1, characterized in that: A negative ion generator and / or a plasma generator is arranged in the air duct, and the airflow blown out by the axial flow fan flows through the air duct and then flows along the placement plate.

3. A lightweight packaging auxiliary device according to claim 2, characterized in that: The base is provided with an adjustment plate, the adjustment plate is rotatably mounted on the base, and the base is provided with a hinge with damping.

4. A lightweight packaging auxiliary device according to claim 2, characterized in that: A gas spring is provided, which includes a cylinder body and a piston rod. The cylinder body is rotatably connected to a placement plate, the piston rod is rotatably connected to the middle part of the placement plate, one end of the placement plate is rotatably connected to the adjustment seat, and the rotation point of the cylinder body is located on the other side of the placement plate; the placement plate abuts against the air duct and is located below the air duct.

5. A lightweight packaging auxiliary device according to claim 2, characterized in that: A slide is fixedly arranged on the mounting plate, the slide is located above the air supply unit, the slide is arranged along the air supply direction of the air supply unit, and the end of the slide is located at the placement plate.

6. A lightweight packaging auxiliary device according to claim 2, characterized in that: It also includes a rebound support bar, one end of which is fixedly connected to the adjustment seat, and the other end is connected to a slide. A limit seat for abutting the rebound support bar is provided on the base, and the limit seat is rotatably set on the base. When the limit seat abuts the rebound support bar, the slide is located above the air supply unit, and the end of the slide is located at the placement plate.

7. A lightweight packaging auxiliary device according to claim 1, characterized in that: The placement plate is also provided with a bag pressing flap, and the bag pressing flap is located on both sides of the placement plate; the packaging bag has an open side, and the open side has a connecting portion connected to multiple packaging bags and an opening portion shorter than the connecting portion, and the bag pressing flap abuts against the opening portion.

8. A packaging bag, characterized in that: The packaging bag includes a snap ring, which is arranged corresponding to the fixing part of the portable packaging auxiliary device according to claim 1. The packaging bag has an opening, and the opening has a connecting part connected to multiple packaging bags and an opening part shorter than the connecting part.

9. A packaging bag according to claim 8, characterized in that: The buckle ring includes a bag-holding strip that passes through the packaging bag, one end of the bag-holding strip is provided with a hanging part that is clamped with the fixing part, and the other end is provided with a bag-blocking part that prevents the packaging bag from falling, and the bag-blocking part is provided in a serrated structure.

10. A packaging bag according to claim 8, characterized in that: A breakpoint connection line is arranged at a position where the connection portion is flush with the edge of the opening portion.

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