Portable vacuum packaging machine

Abstract

The utility model relates to the technical field of vacuum packaging machines, and discloses a portable vacuum packaging machine which comprises a fixing frame and a placing base, and the placing base is located on the right side of the fixing frame. According to the portable vacuum packaging machine, a packaging bag can be placed on the upper surface of a sealing placement plate, then a vacuum pump is started through a pump switch, a handheld barrel is held by hand to insert an air suction pipe into the packaging bag, and then air in the packaging bag can be pumped out through a fixed pipe and a movable pipe through the vacuum pump; when the vacuum packaging machine is carried, a user can hold a holding barrel by hand to draw out an exhaust pipe from the interior of a placing barrel, can hold a first handle by hand to carry a vacuum pump, and can hold a second handle by hand to carry part of the structure of the vacuum packaging machine. The problems that a vacuum packaging machine of an integrated structure is heavy in overall mass and inconvenient to carry are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum packaging machines, in particular to a portable vacuum packaging machine. Background Art

[0002] The vacuum packaging machine can automatically extract the air in the packaging bag and complete the sealing process after reaching a predetermined vacuum degree. Vacuum packaging machines are often used in the food industry because after vacuum packaging, the food can resist oxidation, thereby achieving the purpose of long-term preservation.

[0003] For example, Chinese patent CN207120928U discloses a vacuum packaging machine, including a box body, a control system, a work surface, an exhaust device, a sealing portion, a sealing hole and a lifting device; the control system and the work surface are arranged on the box body, and the work surface is arranged vertically to the box body; a sealing portion is provided on the work surface, and a sealing hole is provided in the sealing portion; the exhaust device includes a dry and clean air source, a speed regulating valve, a vacuum generator and an air pipe, and the dry and clean air source, the speed regulating valve and the vacuum generator are connected in sequence through the air pipe, and the exhaust device is connected to the lifting device; the air pipe is adapted to the sealing hole; the exhaust device, the sealing portion and the lifting device are connected to the control system. The vacuum packaging machine provided by the utility model can improve the vacuuming and packaging effects and avoid the problem of residual exhaust marks on the product.

[0004] Although the above patent can improve the vacuuming and packaging effects and avoid the problem of residual vacuum marks on the product, the vacuum packaging machine in the patent is an integrated structure. When carrying, it is not convenient to disassemble and carry. The entire vacuum packaging machine needs to be carried. The vacuum packaging machine with an integrated structure has an overall heavy weight and is inconvenient to carry. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a portable vacuum packaging machine, which has the advantages of being easy to carry, etc., and solves the problem that the vacuum packaging machine has an integrated structure, is inconvenient to be disassembled and carried when carrying, and the entire vacuum packaging machine needs to be carried, and the vacuum packaging machine with an integrated structure has an overall heavy weight, which is inconvenient to carry.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable vacuum packaging machine, comprising a fixed frame and a placement base, the placement base is located on the right side of the fixed frame, a fixing plate is fixed to the upper surface of the fixed frame by bolts, a vacuum pump is fixed to the bottom wall of the inner cavity of the fixed frame, an air outlet is opened on the left side of the fixed frame, a connecting mechanism is provided at the air inlet end of the vacuum pump, and a first handle is fixed to the upper surface of the fixed plate;

[0007] The connecting mechanism includes a fixed tube, a first threaded barrel, a second threaded barrel, a movable tube, a hand-held barrel, a pump switch, an exhaust pipe, a placement barrel and a connecting assembly. The left side of the fixed tube is fixedly connected to the air inlet end of the vacuum pump, the right side of the fixed tube passes through and extends to the right side of the fixed frame, the left side of the first threaded barrel is rotationally connected to the right side of the fixed tube through a bearing, the second threaded barrel is threadedly connected to the inside of the first threaded barrel, the right side of the second threaded barrel is connected to the left side of the movable tube, the top end of the hand-held barrel is rotationally connected to the end of the movable tube away from the second threaded barrel through a bearing, the pump switch is installed on the front of the hand-held barrel, the bottom end of the hand-held barrel is connected to the top end of the exhaust pipe, and the exhaust pipe is slidably connected to the inside of the placement barrel.

[0008] By adopting this technical solution and disassembling the structure of the vacuum packaging machine, the problem that the vacuum packaging machine with an integrated structure has a heavy overall mass and is inconvenient to carry is solved.

[0009] Furthermore, the vacuum pump is located on the longitudinal center axis of the fixed frame, and the first handle is located on the longitudinal center axis of the fixed plate.

[0010] By adopting this technical solution, the vacuum pump can be made portable through the first handle.

[0011] Furthermore, the connecting assembly includes a fixed frame, a sealing placement plate, a second handle, an electric push rod, a frame, two telescopic rods and a heating sealing strip, the placement tube is fixed to the left side of the fixed frame, the fixed frame is fixed to the upper surface of the placement base, the sealing placement plate is fixed to the upper surface of the placement base, the second handle is fixed to the upper surface of the fixed frame, the electric push rod is fixed to the top wall of the inner cavity of the fixed frame, the two telescopic rods are fixed to the left and right sides of the top wall of the inner cavity of the fixed frame, the heating sealing strip is fixed to the outside of the output shaft of the electric push rod, the bottom end of the telescopic rod is fixedly connected to the upper surface of the heating sealing strip, and the frame is fixed to the top wall of the inner cavity of the fixed frame.

[0012] By adopting this technical solution, the packaging bag can be sealed by driving the heating sealing strip downward through the electric push rod.

[0013] Furthermore, the telescopic rod includes a first sliding rod, the interior of the first sliding rod is slidably connected to a second sliding rod, and the interior of the second sliding rod is slidably connected to a third sliding rod.

[0014] By adopting this technical solution, the stability of the heating sealing strip moving downward can be improved through the telescopic rods on the left and right sides.

[0015] Furthermore, the heating sealing strip comprises a hollow sealing strip, and no less than two heating wires are fixed inside the hollow sealing strip.

[0016] By adopting this technical solution, the heating sealing strip can be heated evenly by using no less than two heating wires.

[0017] Furthermore, the second handle is located on the longitudinal center axis of the fixing frame, and the heat-generating sealing strip is located inside the frame.

[0018] By adopting this technical solution, the frame is located on the outside of the heating sealing strip, which can improve the protection performance of the outside of the heating sealing strip.

[0019] Furthermore, the sealing placement plate is located inside the fixing frame, and the fixing frame is located on the transverse central axis of the placement base.

[0020] By adopting this technical solution, the packaging bag that needs to be vacuum packed can be placed on the base.

[0021] Furthermore, the telescopic rods on the left and right sides are symmetrically distributed on the left and right sides of the longitudinal center axis of the fixing frame.

[0022] By adopting this technical solution, the stability of the heating sealing strip moving up and down is improved.

[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0024] The portable vacuum packaging machine can place the packaging bag on the upper surface of the sealing placement plate, then start the vacuum pump through the pump switch, and hold the hand-held tube to insert the exhaust pipe into the packaging bag, and then the air inside the packaging bag can be extracted through the fixed tube and the movable tube by the vacuum pump. After the air inside the packaging bag is completely exhausted, the exhaust pipe is slowly moved out from the sealing part of the packaging bag, and then the electric push rod is started to drive the heating sealing strip to move downward, and the sealing part of the packaging bag is pressed down and fixed, and then the heating sealing strip is heated and seals the sealing part of the packaging bag. When carrying the vacuum packaging machine, the hand-held tube can be held to extract the exhaust pipe from the inside of the placement tube, the vacuum pump can be carried by holding the first handle, and part of the vacuum packaging machine structure can be carried by holding the second handle. By splitting the structure of the vacuum packaging machine, the problem that the vacuum packaging machine with an integrated structure has a heavy overall weight and is inconvenient to carry is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the connection mechanism of the utility model;

[0027] Figure 3 It is a three-dimensional diagram of the fixing frame and the frame of the utility model.

[0028] In the figure: 1. fixed frame; 2. placement base; 3. fixed plate; 4. vacuum pump; 5. air outlet; 6. connecting mechanism; 61. fixed tube; 62. first threaded tube; 63. second threaded tube; 64. movable tube; 65. hand-held tube; 66. pump switch; 67. exhaust tube; 68. placement tube; 69. connecting assembly; 691. fixed frame; 692. sealing placement plate; 693. second handle; 694. electric push rod; 695. frame; 696. telescopic rod; 697. heating sealing strip; 7. first handle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1 A portable vacuum packaging machine in this embodiment includes a fixed frame 1 and a placement base 2. The placement base 2 is located on the right side of the fixed frame 1. A fixed plate 3 is fixed to the upper surface of the fixed frame 1 by bolts. A vacuum pump 4 is fixed to the bottom wall of the inner cavity of the fixed frame 1. An air outlet 5 is opened on the left side of the fixed frame 1. A connecting mechanism 6 is provided at the air inlet end of the vacuum pump 4. The connecting mechanism 6 facilitates carrying the vacuum packaging machine. A first handle 7 is fixed to the upper surface of the fixed plate 3.

[0031] In this embodiment, the vacuum pump 4 is located on the longitudinal center axis of the fixing frame 1 , and the first handle 7 is located on the longitudinal center axis of the fixing plate 3 .

[0032] See also Figure 2-3 In order to facilitate carrying the vacuum packaging machine, in this embodiment, the connecting mechanism 6 includes a fixed tube 61, a first threaded tube 62, a second threaded tube 63, a movable tube 64, a hand-held tube 65, a pump switch 66, an exhaust tube 67, a placement tube 68 and a connecting assembly 69. The left side of the fixed tube 61 is fixedly connected to the air inlet end of the vacuum pump 4, the right side of the fixed tube 61 passes through and extends to the right side of the fixed frame 1, and the left side of the first threaded tube 62 is rotatably connected to the right side of the fixed tube 61 through a bearing.

[0033] In this embodiment, the second threaded barrel 63 is threadedly connected to the inside of the first threaded barrel 62, and the right side of the second threaded barrel 63 is connected to the left side of the movable tube 64. The movable tube 64 can be bent and has a long length. The top of the hand-held barrel 65 is connected to the end of the movable tube 64 away from the second threaded barrel 63 through a bearing. The second threaded barrel 63 can be removed from the inside of the first threaded barrel 62 by twisting the first threaded barrel 62. The first threaded barrel 62 and the second threaded barrel 63 are threadedly sealed. The pump switch 66 is installed on the front of the hand-held barrel 65. The bottom end of the hand-held barrel 65 is connected to the top of the exhaust pipe 67, and the exhaust pipe 67 is slidably connected to the inside of the placement barrel 68.

[0034] In this embodiment, when vacuum packaging the packaging bag, the packaging bag can be placed on the upper surface of the sealing placement plate 692, and then the vacuum pump 4 is started through the pump switch 66, and the hand-held tube 65 is held to insert the exhaust pipe 67 into the interior of the packaging bag, and then the air inside the packaging bag can be extracted through the fixed tube 61 and the movable tube 64 through the vacuum pump 4. When extracting air, the packaging bag can be held by hand. After the air inside the packaging bag is completely extracted, the exhaust pipe 67 can be slowly moved out from the sealing portion of the packaging bag.

[0035] In this embodiment, the connecting assembly 69 includes a fixed frame 691, a sealing placement plate 692, a second handle 693, an electric push rod 694, a frame 695, two telescopic rods 696 and a heating sealing strip 697, the placement tube 68 is fixed on the left side of the fixed frame 691, the fixed frame 691 is fixed on the upper surface of the placement base 2, the sealing placement plate 692 is fixed on the upper surface of the placement base 2, and the second handle 693 is fixed on the upper surface of the fixed frame 691.

[0036] In this embodiment, the electric push rod 694 is fixed to the top wall of the inner cavity of the fixed frame 691, the two telescopic rods 696 are fixed to the left and right sides of the inner cavity top wall of the fixed frame 691, the heating sealing strip 697 is fixed to the outer side of the output shaft of the electric push rod 694, the bottom end of the telescopic rod 696 is fixedly connected to the upper surface of the heating sealing strip 697, and the frame 695 is fixed to the top wall of the inner cavity of the fixed frame 691. When the heating sealing strip 697 moves upward, the frame 695 can protect the outer side of the heating sealing strip 697 to avoid scalding. The electric push rod 694 is started, and the electric push rod 694 drives the heating sealing strip 697 to move downward, and presses down and fixes the sealing part of the packaging bag, and then the heating sealing strip 697 generates heat and seals the sealing part of the packaging bag.

[0037] In this embodiment, the telescopic rod 696 includes a first sliding rod, the interior of the first sliding rod is slidably connected to the second sliding rod, the interior of the second sliding rod is slidably connected to the third sliding rod, the heating sealing strip 697 includes a hollow sealing strip, and no less than two heating wires are fixed inside the hollow sealing strip. The second handle 693 is located on the longitudinal center axis of the fixed frame 691, the heating sealing strip 697 is located inside the frame 695, the sealing placement plate 692 is located inside the fixed frame 691, and the fixed frame 691 is located on the transverse center axis of the placement base 2. The left and right telescopic rods 696 are symmetrically distributed on the left and right sides of the longitudinal center axis of the fixed frame 691.

[0038] It should be noted that when carrying the vacuum packaging machine, the vacuum tube 67 can be pulled out from the inside of the placement tube 68 by holding the hand-held tube 65, and then the vacuum pump 4 can be carried by holding the first handle 7, and then the part of the vacuum packaging machine structure can be carried by holding the second handle 693. By disassembling the structure of the vacuum packaging machine, the problem that the vacuum packaging machine with an integrated structure has a heavy overall mass and is inconvenient to carry can be solved.

[0039] The working principle of the above embodiment is:

[0040] When vacuum packaging the packaging bag, the packaging bag can be placed on the upper surface of the sealing placement plate 692, and then the vacuum pump 4 can be started through the pump switch 66, and the hand-held tube 65 can be held to insert the exhaust pipe 67 into the interior of the packaging bag, and then the air inside the packaging bag can be extracted through the fixed tube 61 and the movable tube 64 through the vacuum pump 4. When exhausting the air, the packaging bag can be held by hand. After the air inside the packaging bag is exhausted, the exhaust pipe 67 is slowly moved out from the sealing part of the packaging bag, and then the electric push rod 694 is started. The electric push rod 694 drives the heating sealing strip 697 to move downward, and presses down and fixes the sealing part of the packaging bag, and then the heating sealing strip 697 heats up and seals the sealing part of the packaging bag. When carrying the vacuum packaging machine, the hand-held tube 65 can be held to extract the exhaust pipe 67 from the inside of the placement tube 68, and then the first handle 7 can be held to carry the vacuum pump 4, and then the second handle 693 can be held to carry part of the vacuum packaging machine structure.

Claims

1. A portable vacuum packaging machine, comprising a fixing frame (1) and a placing base (2), characterized in that: The placement base (2) is located on the right side of the fixed frame (1); a fixing plate (3) is fixed to the upper surface of the fixed frame (1) by means of bolts; a vacuum pump (4) is fixed to the bottom wall of the inner cavity of the fixed frame (1); an air outlet (5) is provided on the left side of the fixed frame (1); a connecting mechanism (6) is provided at the air inlet end of the vacuum pump (4); and a first handle (7) is fixed to the upper surface of the fixed plate (3); The connecting mechanism (6) comprises a fixed tube (61), a first threaded tube (62), a second threaded tube (63), a movable tube (64), a hand-held tube (65), a pump switch (66), an air extraction tube (67), a placement tube (68) and a connecting assembly (69); the left side of the fixed tube (61) is fixedly connected to the air inlet end of the vacuum pump (4); the right side of the fixed tube (61) passes through and extends to the right side of the fixed frame (1); the left side of the first threaded tube (62) is rotatably connected to the right side of the fixed tube (61) via a bearing. The second threaded cylinder (63) is threadedly connected to the inside of the first threaded cylinder (62), the right side of the second threaded cylinder (63) is connected to the left side of the movable tube (64), the top end of the hand-held cylinder (65) is connected to the end of the movable tube (64) away from the second threaded cylinder (63) through a bearing, the pump switch (66) is installed on the front side of the hand-held cylinder (65), the bottom end of the hand-held cylinder (65) is connected to the top end of the exhaust pipe (67), and the exhaust pipe (67) is slidably connected to the inside of the placement cylinder (68).

2. A portable vacuum packaging machine according to claim 1, characterized in that: The vacuum pump (4) is located on the longitudinal center axis of the fixing frame (1), and the first handle (7) is located on the longitudinal center axis of the fixing plate (3).

3. The portable vacuum packaging machine according to claim 1, characterized in that: The connecting assembly (69) comprises a fixing frame (691), a sealing placement plate (692), a second handle (693), an electric push rod (694), a frame (695), two telescopic rods (696) and a heating sealing strip (697); the placement tube (68) is fixed to the left side of the fixing frame (691); the fixing frame (691) is fixed to the upper surface of the placement base (2); the sealing placement plate (692) is fixed to the upper surface of the placement base (2); the second handle (693) ) is fixed on the upper surface of the fixing frame (691), the electric push rod (694) is fixed on the top wall of the inner cavity of the fixing frame (691), the two telescopic rods (696) are fixed on the left and right sides of the top wall of the inner cavity of the fixing frame (691), the heating sealing strip (697) is fixed on the outer side of the output shaft of the electric push rod (694), the bottom end of the telescopic rod (696) is fixedly connected to the upper surface of the heating sealing strip (697), and the frame (695) is fixed on the top wall of the inner cavity of the fixing frame (691).

4. A portable vacuum packaging machine according to claim 3, characterized in that: The telescopic rod (696) comprises a first sliding rod, the interior of the first sliding rod is slidably connected to a second sliding rod, and the interior of the second sliding rod is slidably connected to a third sliding rod.

5. The portable vacuum packaging machine according to claim 3, characterized in that: The heating sealing strip (697) comprises a hollow sealing strip, and no less than two heating wires are fixed inside the hollow sealing strip.

6. The portable vacuum packaging machine according to claim 3, characterized in that: The second handle (693) is located on the longitudinal center axis of the fixing frame (691), and the heating sealing strip (697) is located inside the frame (695).

7. The portable vacuum packaging machine according to claim 3, characterized in that: The sealing placement plate (692) is located inside the fixing frame (691), and the fixing frame (691) is located on the transverse central axis of the placement base (2).

8. The portable vacuum packaging machine according to claim 3, characterized in that: The telescopic rods (696) on the left and right sides are symmetrically distributed on the left and right sides of the longitudinal center axis of the fixing frame (691).

Images