Vacuum packaging device for prefabricated vegetables

Abstract

The utility model provides a vacuum packaging device for prefabricated dishes, which relates to the technical field of vacuum packaging instruments and comprises a telescopic device, a protective body, a sliding rod device, an ironing device, a slider, a telescopic rod, a telescopic ironing pipe and a telescopic ironing shaft. The upper portion and the lower portion of the rear portion of the expansion piece are each provided with a set of square connecting grooves, the upper portion and the lower portion of one side of the expansion piece are each provided with a set of square clamping grooves, the rear portion of the protection body is provided with a set of square clamping blocks, and the square clamping blocks on the rear portion of the protection body are connected with the square connecting grooves formed in the upper portion and the lower portion of the rear portion of the expansion piece in a clamped mode. A telescopic rod is connected into the square clamping groove in one side of the telescopic device in a telescopic mode, and the rear portion of each sliding rod device is provided with a set of square clamping blocks. And the telescopic rod is arranged, so that the device has the function of freely stretching and retracting the length, and vacuum sealing of various packages can be realized. The ironing device and the telescopic ironing pipe are arranged, so that rapid sealing can be achieved, and different lengths can be changed by stretching out and drawing back. And an aspirator and an air suction head are arranged to quickly achieve vacuum.

Description

Technical Field

[0001] This utility model belongs to the field of vacuum packaging equipment technology, and more specifically, it relates to a vacuum packaging device for pre-prepared dishes. Background Technology

[0002] Vacuum packaging technology is a common preservation technique for prepared foods. It effectively extends the shelf life of food while maintaining its flavor and freshness. Traditional vacuum packaging technology focuses on oxygen removal, using negative pressure to extract air from the packaging bag, inhibiting microbial growth, and then subjecting the product to high-temperature, high-pressure cooking, allowing it to be stored at room temperature for more than six months. This technology also reduces packaging volume, facilitating transportation and storage. The development of vacuum packaging technology for prepared foods is driven by growing market demand and technological advancements. As consumer demand for convenient foods continues to increase, vacuum packaging technology, as an effective preservation method, is crucial for the production and sales of prepared foods. Simultaneously, continuous technological innovation is driving the design and functional improvement of vacuum packaging machines to meet higher production efficiency and product quality requirements.

[0003] Based on the above, the empty packaging device can only package bags of a specified size, making it difficult to use multiple types of bags together, which results in high cost and low efficiency of the machine. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a pre-prepared food vacuum packaging device, which solves the problems of limited functionality and high cost of existing pre-prepared food vacuum packaging devices.

[0005] This utility model discloses a pre-prepared food vacuum packaging device, which is achieved by the following specific technical means:

[0006] A pre-prepared food vacuum packaging device includes a telescopic device, a protective body, a slide bar, an iron, a slider, a telescopic rod, a telescopic ironing tube, and a telescopic ironing shaft. The telescopic device has a set of square connecting grooves at the top and bottom of its rear end, and a set of square locking grooves at the top and bottom of one side of the telescopic device. The protective body has a set of square locking blocks at its rear end, which are locked to the square connecting grooves at the top and bottom of the telescopic device's rear end. A telescopic rod is telescopically connected within the square locking groove on one side of the telescopic device. The slide bar has a set of square locking blocks at its rear end, and the slide bar also has a set of square locking blocks at its rear end. A square locking block is locked into a square connecting groove at the rear of the telescopic device; a set of square sliding connecting grooves is provided inside the slide rod, the bottom of the iron is fixedly connected to the bottom of the slide rod, and the slide rod is slidably connected in the square sliding connecting groove inside the slide rod, thus connecting the iron to the slide rod; a set of semi-circular locking connecting grooves is provided at the bottom of the protective body, and a telescopic ironing tube is locked into the semi-circular locking grooves at the bottom of the protective body, and a set of circular connecting holes is provided in the middle of the telescopic ironing tube, and the circular connecting holes in the middle of the telescopic ironing tube are telescopically connected to the telescopic ironing shaft.

[0007] Furthermore, the bottom of the iron is provided with a set of circular locking slots, and a telescopic spring is movably connected in the circular locking slots at the bottom of the iron.

[0008] Furthermore, each of the upper sides of the protective body is provided with a set of circular locking slots, and telescopic springs are movably connected in the circular locking slots on both sides of the protective body.

[0009] Furthermore, the iron is provided with two sets of telescopic connecting rods at the bottom, and the two sets of connecting rods at the bottom of the iron are telescopically connected.

[0010] Furthermore, each of the telescopic devices is provided with a set of circular snap-fit ​​connection holes on the rear side, and each of the two sides of the circular snap-fit ​​holes on the rear side of the telescopic device is provided with a set of square snap-fit ​​slots. An air aspirator is snapped into the snap-fit ​​slot in the circular snap-fit ​​connection hole on the rear side of the telescopic device, and a set of air suction heads is fixedly connected to the front of the air aspirator.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This utility model has the function of freely extending and retracting the length of the device by setting a telescopic rod, so that various types of packaging can be vacuum sealed.

[0013] 2. This utility model enables quick sealing by setting an iron and a telescopic ironing tube, and it can also be telescopic to change different lengths.

[0014] 3. This utility model enables it to quickly achieve a vacuum by setting up an air suction device and an air suction head. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the main structure of the present invention.

[0016] Figure 2 This is a schematic diagram of the internal structure of the main body of this utility model.

[0017] Figure 3 This is a cross-sectional structural diagram of the internal device of this utility model.

[0018] Figure 4 This is a side view of the main body of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 1. Telescopic device; 2. Protective body; 3. Sliding rod; 4. Iron; 5. Slider; 6. Air suction device; 7. Telescopic rod; 401. Telescopic spring; 402. Telescopic ironing tube; 403. Telescopic ironing shaft; 601. Air suction head. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] Example:

[0023] As attached Figure 1 To be continued Figure 4 As shown:

[0024] This utility model provides a vacuum packaging device for pre-prepared vegetables, including a telescopic device 1, a protective body 2, a sliding rod 3, an ironing device 4, a sliding mechanism 5, a telescopic rod 7, a telescopic ironing tube 402, and a telescopic ironing shaft 403; the telescopic device 1 has a set of square connecting grooves at the upper and lower rear ends, and a set of square locking grooves at the upper and lower sides of one side of the telescopic device 1; the protective body 2 has a set of square locking blocks at the rear, and the square locking blocks at the rear of the protective body 2 are locked and connected to the square connecting grooves at the upper and lower rear ends of the telescopic device 1; the telescopic rod 7 is telescopically connected in the square locking groove on one side of the telescopic device 1; the sliding rod 3 has a set of square locking blocks at the rear ends, and the sliding rod 4... The square locking block at the rear of the 3 is locked into the square connecting groove at the rear of the telescopic device 1; the slide bar 3 has a set of square sliding connecting grooves inside, the bottom of the iron 4 is fixedly connected to the bottom of the slide bar 5, and the slide bar 5 is slidably connected in the square sliding connecting groove inside the slide bar 3, and the iron 4 is connected to the slide bar 3; the bottom of the protective body 2 has a set of semi-circular locking connecting grooves, and the telescopic ironing tube 402 is locked into the semi-circular locking grooves at the bottom of the protective body 2, and the telescopic ironing tube 402 has a set of circular connecting holes in the middle, and the circular connecting holes in the middle of the telescopic ironing tube 402 are telescopically connected to the telescopic ironing shaft 403.

[0025] The iron 4 has a set of circular mounting slots at the bottom, and a telescopic spring 401 is movably connected in the circular mounting slots at the bottom of the iron 4 to support the device.

[0026] The protective body 2 has a set of circular locking slots on each of its upper sides, and telescopic springs 401 are movably connected in the circular locking slots on both sides of the protective body 2 to keep it from being constantly open.

[0027] The iron 4 has two sets of telescopic connecting rods at the bottom, and the two sets of connecting rods at the bottom of the iron 4 are connected in a telescopic manner, so that it can be changed to various sizes.

[0028] The telescopic device 1 has a set of circular snap-fit ​​connection holes on its rear side, and a set of square snap-fit ​​slots on both sides of the circular snap-fit ​​holes on the rear side of the telescopic device 1. An air suction device 6 is snapped into the snap-fit ​​slot in the circular snap-fit ​​connection hole on the rear side of the telescopic device 1, and an air suction head 601 is fixedly connected to the front of the air suction device 6 to quickly create a vacuum.

[0029] The specific usage and function of this embodiment are as follows:

[0030] In this invention, the sealing bag to be sealed is placed in the interlayer between the protective body 2 and the slide bar 3. Then, the bag opening is put onto the suction head 601, and the suction device 6 is activated to suck out the air inside the bag, achieving a vacuum inside the bag. Then, by pressing the slide bar 5, the iron 4 is driven to seal the bag, so that the lower layer of the bag contacts the upper part of the telescopic ironing tube 402 and the telescopic ironing shaft 403. By pressing the upper and lower layers of the sealing bag with the iron 4, a sealing effect is achieved, realizing quick bag sealing.

[0031] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

Claims

1. A pre-prepared food vacuum packaging device, characterized in that: It includes a telescopic device (1), a protective body (2), a sliding rod device (3), an iron (4), a slider (5), a telescopic rod (7), a telescopic ironing tube (402), and a telescopic ironing roller (403); The telescopic device (1) has a set of square connecting slots at the top and bottom of the rear, and a set of square snap-fit ​​slots at the top and bottom of one side of the telescopic device (1). The protective body (2) has a set of square snap-fit ​​blocks at the rear, and the square snap-fit ​​blocks at the rear of the protective body (2) are snap-fit ​​connected to the square connecting slots at the top and bottom of the rear of the telescopic device (1). The telescopic rod (7) is telescopically connected in the square snap-fit ​​slot on one side of the telescopic device (1). The sliding rod (3) has a set of square snap-fit ​​blocks at the rear, and the square snap-fit ​​blocks at the rear of the sliding rod (3) are snap-fit ​​connected in the square connecting slots at the rear of the telescopic device (1). The slide bar (3) has a set of square sliding connection grooves inside. The bottom of the iron (4) is fixedly connected to the bottom of the slide bar (5), and the slide bar (5) is slidably connected in the square sliding connection groove inside the slide bar (3), and the iron (4) is connected to the slide bar (3). The bottom of the protective body (2) has a set of semi-circular snap-fit ​​connection grooves, and a telescopic ironing tube (402) is snap-fitted into the semi-circular snap-fit ​​groove at the bottom of the protective body (2). The telescopic ironing tube (402) has a set of circular connection holes in the middle, and the circular connection holes in the middle of the telescopic ironing tube (402) are telescopically connected to the telescopic ironing shaft (403).

2. The pre-prepared food vacuum packaging device as described in claim 1, characterized in that: The iron (4) has a set of circular mounting slots at the bottom, and a telescopic spring (401) is movably connected in the circular mounting slots at the bottom of the iron (4).

3. The pre-prepared food vacuum packaging device as described in claim 1, characterized in that: The protective body (2) has a set of circular mounting slots on each of its upper sides, and telescopic springs (401) are movably connected in the circular mounting slots on both sides of the protective body (2).

4. The pre-prepared food vacuum packaging device as described in claim 1, characterized in that: The iron (4) has two sets of telescopic connecting rods at the bottom, and the two sets of connecting rods at the bottom of the iron (4) are telescopically connected.

5. The pre-prepared food vacuum packaging device as described in claim 1, characterized in that: Each of the telescopic devices (1) has a set of circular snap-fit ​​connection holes on the rear side, and each of the two sides of the circular snap-fit ​​on the rear side of the telescopic device (1) has a set of square snap-fit ​​slots. An air aspirator (6) is snap-fitted into the snap-fit ​​slot in the circular snap-fit ​​connection hole on the rear side of the telescopic device (1), and an air aspirator (601) is fixedly connected to the front of the air aspirator (6).

Images