Size-adjustable meat product vacuum packaging machine

By introducing auxiliary adjustment fixing mechanism and shaping adjustment mechanism into the meat product vacuum packaging machine, the fixing problem of packaging bags of different sizes is solved, and the precise molding and packaging aesthetics of meat products are achieved.

CN120397381AInactive Publication Date: 2025-08-01洛阳天佑春都食品有限公司
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Patent Information

Application Number
CN202510899198.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2025-08-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing meat product vacuum packaging machines cannot effectively fix packaging bags of different sizes, resulting in different positions of meat products in the packaging bags, affecting the packaging image.

Method used

The auxiliary adjustment fixing mechanism and the shaping adjustment mechanism are adopted, including the telescopic rod, the shaping plate and the wire collector. The packaging bags and meat products are shaped and fixed by controlling the movement of the telescopic rod and the shaping plate. Combined with the slow work of the vacuum pump, it ensures the edge of the packaging bag and the meat products are shaped and molded.

Benefits of technology

It realizes effective fixation of packaging bags of different sizes and precise shaping of meat products, ensuring the aesthetics and stability of the packaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a size-adjustable meat product vacuum packaging machine in the technical field of meat product vacuum packaging, and the size-adjustable meat product vacuum packaging machine comprises a box body, a sealing cover, an auxiliary adjusting and fixing mechanism and a shaping and adjusting mechanism, a vacuum cavity is formed in the top of the box body, and the auxiliary adjusting and fixing mechanism comprises a telescopic rod, an auxiliary partition plate and a pressing plate; a plurality of telescopic rod grooves are formed in the bottom of the vacuum cavity, telescopic rods are arranged in the telescopic rod grooves, auxiliary partition plates are arranged at the tops of the telescopic rods, the box body is connected with a sealing cover through electric telescopic rods, a plurality of auxiliary telescopic rods are arranged below the sealing cover, and the driving ends of the auxiliary telescopic rods are fixedly connected with pressing plates; according to the device, the multiple telescopic rods are controlled to separate the vacuum cavity, packaging bags of different sizes can be conveniently placed, displacement of the packaging bags is prevented through arrangement of anti-skid pads, meat products in the packaging bags are pressed and shaped to a certain degree by controlling stretching and retracting of the auxiliary telescopic rods, and the packaging bags are convenient to use. The influence of the movement of the packaging bag on the shaping of the meat product during air exhaust is prevented, and the attractive appearance of the product is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of vacuum packaging of meat products, and specifically to a meat product vacuum packaging machine with size adjustment. Background Art

[0002] Meat products refer to cooked meat products or semi-finished products made mainly from livestock and poultry meat through flavoring, such as sausages, hams, bacons, braised and marinated meats, grilled meats, etc. That is to say, all meat products made mainly from livestock and poultry meat with added seasonings, regardless of different processing techniques, are called meat products, including: sausages, hams, bacons, braised and marinated meats, grilled meats, dried meats, meat jerky, meatballs, marinated and seasoned meat skewers, meat patties, salted and cured meats, crystal meats, etc. To increase the storage time of meat products, vacuum packaging is mostly used to extend the shelf life of meat products.

[0003] During the packaging process of meat products, the object to be packaged is placed in a packaging bag, and then vacuum pumping is carried out to complete the packaging. Since the volume of meat products is not regular and their sizes vary, there are certain requirements for the shape and size of the packaging bag. For packaging bags of different sizes, the existing vacuum machines cannot effectively fix and adjust packaging bags of different sizes. After placing the meat products in the packaging bag, the positions of the meat products in the packaging bag are different, and the meat products in the packaging bag cannot be shaped during the vacuum pumping process, which has a certain impact on the overall packaging image. Summary of the Invention

[0004] The purpose of the present invention is to provide a meat product vacuum packaging machine with size adjustment to solve the problems mentioned in the above background art, that is, due to the irregular volume and different sizes of meat products, there are certain requirements for the shape and size of the packaging bag. For packaging bags of different sizes, the existing vacuum machines cannot effectively fix and adjust packaging bags of different sizes. After placing the meat products in the packaging bag, the positions of the meat products in the packaging bag are different, and the meat products in the packaging bag cannot be shaped during the vacuum pumping process, which has a certain impact on the overall packaging image.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A meat product vacuum packaging machine with size adjustment, including a box body, a sealing cover, an auxiliary adjustment and fixing mechanism, and a shaping and adjustment mechanism. A vacuum chamber is opened at the top of the box body. The auxiliary adjustment and fixing mechanism includes a telescopic rod, an auxiliary partition board, and a pressing plate. A plurality of telescopic rod slots are opened at the bottom of the vacuum chamber. The telescopic rod is arranged in the telescopic rod slot. An auxiliary partition board is arranged at the top of the telescopic rod. The box body is connected to the sealing cover through an electric telescopic rod. A plurality of auxiliary telescopic rods are arranged below the sealing cover. The driving end of the auxiliary telescopic rod is fixedly connected with a pressing plate.

[0006] Preferably, the shaping adjustment mechanism includes a shaping plate and a shaping telescopic rod. The shaping telescopic rod is arranged inside the auxiliary partition. The driving end of the shaping telescopic rod is fixedly connected with a rotating ball. A rotating groove is formed on one side of the shaping plate. The rotating ball is rotationally matched with the rotating groove.

[0007] Preferably, the shaping adjustment mechanism further includes a wire winder, a first shaping rod, and a second shaping rod. Sliding grooves are arranged on both sides of the vacuum chamber. Wire winders are arranged at both ends and in the middle of one end of the sliding groove. The wire winder is connected to the first shaping rod through a wire. Wire winders are arranged at both ends and in the middle of the other end of the sliding groove. The wire winder is connected to the second shaping rod through a wire. A sliding rod is arranged at one end of the second shaping rod. A connecting ring is arranged at one end of the sliding rod. A connecting column is fitted inside the connecting ring. The connecting column is fixedly connected to the first shaping rod.

[0008] Preferably, an anti-slip pad is arranged above the auxiliary partition. Anti-slip lines are formed on the anti-slip pad.

[0009] Preferably, the two rotating balls are rotationally matched with the rotating grooves. The shaping plate and the shaping telescopic rod are symmetrically arranged on one side of the auxiliary partition. Multiple groups of the shaping plate and the shaping telescopic rod are arranged up and down.

[0010] Preferably, shaping plates are symmetrically arranged on both sides of the auxiliary partition. The shaping telescopic rods on both sides are arranged in a cross manner.

[0011] Preferably, hot pressing clamping plates are arranged on both sides of the vacuum chamber.

[0012] Preferably, an installation groove is formed inside the box body near the bottom. A vacuum pump is arranged inside the installation groove. The vacuum pump is connected to the vacuum chamber through an air extraction pipe. The vacuum pump is connected to the outside through an air outlet pipe.

[0013] Preferably, a moving groove is formed at the bottom of the box body.

[0014] Preferably, a micro electric screen is arranged on one side of the sealing cover.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: First, the present invention divides the vacuum chamber by controlling multiple telescopic rods, which is convenient for placing packaging bags of different sizes. The displacement of the packaging bag is prevented through the arrangement of the anti-slip pad. The meat products in the packaging bag are compacted and shaped to a certain extent by controlling the telescopic movement of the auxiliary telescopic rod. At the same time, the edge of the packaging bag is fixed to prevent the movement of the packaging bag during air extraction from affecting the shaping of the meat products and ensure the beauty of the product.

[0016] Second, the present invention ensures the progress of the shaping work by the slow operation of the vacuum pump, and adjusts the shaping of the meat products by the telescopic movement of the auxiliary telescopic rod to ensure the beauty of the product.

[0017] 3. The present invention controls the wire winding speed of the wire winder to control the angles and displacements of the first shaping rod and the second shaping rod, thereby adjusting the shaping of the meat product to ensure the appearance of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic diagram of the main perspective structure of the present invention; Figure 2 It is a schematic diagram of a partial structure of the main perspective of the present invention; Figure 3 It is a schematic diagram of a partial cross-sectional structure of the front perspective of the present invention; Figure 4 It is a schematic diagram of a partial cross-sectional structure of the front perspective of the present invention; Figure 5 It is a schematic diagram of a partial structure of the bottom perspective of the present invention; Figure 6 It is a schematic diagram of a partial structure of the main perspective of the present invention; Figure 7 It is a schematic diagram of a partial cross-sectional structure of the main perspective of the present invention.

[0020] In the drawings, the list of components represented by each reference numeral is as follows: 1 - box body, 2 - sealing cover, 3 - auxiliary adjustment and fixing mechanism, 4 - shaping adjustment mechanism, 5 - vacuum chamber, 6 - telescopic rod, 7 - auxiliary partition, 8 - pressing plate, 9 - electric telescopic rod, 10 - auxiliary telescopic rod, 11 - shaping plate, 12 - shaping telescopic rod, 13 - rotating ball, 14 - rotating groove, 15 - wire winder, 16 - first shaping rod, 17 - second shaping rod, 18 - sliding groove, 19 - sliding rod, 20 - connecting ring, 21 - connecting column, 22 - anti-slip pad, 23 - anti-slip pattern, 24 - hot pressing clamp plate, 25 - placement groove, 26 - vacuum pump, 27 - air extraction pipe, 28 - air outlet pipe, 29 - moving groove, 30 - micro electric screen. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0022] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will refer to the attached Figures 1 to 7 , and will detail this application in combination with the embodiments. Embodiment 1

[0023] A meat product vacuum packaging machine with size adjustment, including a box body 1, a sealing cover 2, an auxiliary adjustment and fixing mechanism 3, and a shaping adjustment mechanism 4. A vacuum chamber 5 is opened at the top of the box body 1. The auxiliary adjustment and fixing mechanism 3 includes a telescopic rod 6, an auxiliary partition plate 7, and a pressing plate 8. A plurality of telescopic rod slots are opened at the bottom of the vacuum chamber 5, and the telescopic rod 6 is arranged in the telescopic rod slot. An auxiliary partition plate 7 is arranged at the top of the telescopic rod 6. The box body 1 is connected to the sealing cover 2 through an electric telescopic rod 9. A plurality of auxiliary telescopic rods 10 are arranged below the sealing cover 2, and a pressing plate 8 is fixedly connected to the driving end of the auxiliary telescopic rod 10. Heat pressing clamping plates 24 are arranged on both sides of the vacuum chamber 5.

[0024] The shaping adjustment mechanism 4 includes a shaping plate 11 and a shaping telescopic rod 12. The shaping telescopic rod 12 is arranged in the auxiliary partition plate 7, and a rotating ball 13 is fixedly connected to the driving end of the shaping telescopic rod 12. A rotating groove 14 is opened on one side of the shaping plate 11, and the rotating ball 13 is rotationally matched with the rotating groove 14. The shaping adjustment mechanism 4 further includes a wire reel 15, a first shaping rod 16, and a second shaping rod 17. Sliding grooves 18 are arranged on both sides of the vacuum chamber 5. Wire reels 15 are arranged at both ends and in the middle of one end of the sliding groove 18, and the wire reel 15 is connected to the first shaping rod 16 through a wire. Wire reels 15 are arranged at both ends and in the middle of the other end of the sliding groove 18, and the wire reel 15 is connected to the second shaping rod 17 through a wire. A sliding rod 19 is arranged at one end of the second shaping rod 17, a connecting ring 20 is arranged at one end of the sliding rod 19, a connecting column 21 is fitted in the connecting ring 20, and the connecting column 21 is fixedly connected to the first shaping rod 16.

[0025] An anti-slip pad 22 is arranged above the auxiliary partition plate 7, and anti-slip patterns 23 are opened on the anti-slip pad 22.

[0026] The two rotating balls 13 are rotationally matched with the rotating grooves 14. A shaping plate 11 and a shaping telescopic rod 12 are symmetrically arranged on one side of the auxiliary partition plate 7. Multiple groups of the shaping plate 11 and the shaping telescopic rod 12 are arranged up and down. Shaping plates 11 are symmetrically arranged on both sides of the auxiliary partition plate 7. The two shaping telescopic rods 12 on both sides are arranged in a cross manner. An installation groove 25 is opened near the bottom inside the box body 1, and a vacuum pump 26 is arranged in the installation groove 25. The vacuum pump 26 is connected to the vacuum chamber 5 through an air extraction pipe 27, and the vacuum pump 26 is connected to the outside through an air outlet pipe 28 A moving groove 29 is provided at the bottom of the box body 1, and a microelectric screen 30 is provided on one side of the sealing cover 2.

[0027] The working principle of Embodiment 1 is as follows: The required telescopic rod 6 is lifted by controlling the microelectric screen 30, driving the auxiliary partition 7 to rise to a certain height, thereby separating placement spaces of different sizes, facilitating the placement of packaging bags of different sizes, preventing unnecessary displacement. After placing the opening end of the packaging bag on the hot pressing clamp plate 24, the electric telescopic rod 9 is controlled to descend, driving the sealing cover 2 to descend to seal the vacuum chamber 5. At the same time, the rising auxiliary partition 7 contacts the pressing plate to fix the edge of the packaging bag. The required auxiliary telescopic rod 10 is controlled to descend by the microelectric screen 30, driving the pressing plate 8 to descend to compact and shape the meat products in the packaging bag to a certain extent. Embodiment 2

[0028] Based on Embodiment 1.

[0029] When implementing this embodiment, the vacuum in the vacuum chamber 5 is extracted at a controlled rate by starting the vacuum pump 26 to ensure the progress of the shaping process. During the vacuum extraction process, the meat products in the fixed packaging bag are shaped by controlling the telescopic length of the shaping telescopic rod 12. By controlling the different elongation lengths of the two shaping telescopic rods 12 connected to the shaping plate 11, the rotating ball 13 rotates in the rotating groove 14, thereby controlling the angle of the shaping plate 11, and further shaping the meat products more precisely to ensure the aesthetics of the product. Then, it is sealed by the hot pressing clamp plate 24. Embodiment 3

[0030] Based on Embodiment 2.

[0031] When implementing this embodiment, when packaging a larger packaging bag and the entire vacuum chamber 5 is required, the telescopic rod 6 is not started to reserve space. The wire reel 15 is controlled to drive the first shaping rod 16 and the second shaping rod 17 to move in the sliding groove 18 to shape the meat products in the packaging bag. By controlling the different wire winding speeds of the wire reel 15, through the rotational cooperation of the connecting ring 20 and the connecting column 21 and the sliding of the sliding rod 19, the angles of the first shaping rod 16 and the second shaping rod 17 are controlled, and further the meat products are shaped more precisely. Then, it is sealed by the hot pressing clamp plate 24.

[0032] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0033] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A size-adjustable vacuum packaging machine for meat products, characterized in that: It includes a box body (1), a sealing cover (2), an auxiliary adjustment and fixing mechanism (3), and a shaping adjustment mechanism (4). A vacuum chamber (5) is provided at the top of the box body (1). The auxiliary adjustment and fixing mechanism (3) includes a telescopic rod (6), an auxiliary partition plate (7), and a pressing plate (8). A plurality of telescopic rod slots are provided at the bottom of the vacuum chamber (5), and a telescopic rod (6) is arranged in the telescopic rod slots. An auxiliary partition plate (7) is arranged at the top of the telescopic rod (6). The box body (1) is connected to the sealing cover (2) through an electric telescopic rod (9). A plurality of auxiliary telescopic rods (10) are arranged below the sealing cover (2), and a pressing plate (8) is fixedly connected to the driving end of the auxiliary telescopic rod (10).

2. The size-adjustable meat product vacuum packaging machine according to claim 1, wherein: The shaping adjustment mechanism (4) includes a shaping plate (11) and a shaping telescopic rod (12). A shaping telescopic rod (12) is arranged in the auxiliary partition plate (7), and a rotating ball (13) is fixedly connected to the driving end of the shaping telescopic rod (12). A rotating groove (14) is provided on one side of the shaping plate (11), and the rotating ball (13) is in rotational cooperation with the rotating groove (14).

3. A meat product vacuum packaging machine with size adjustment according to claim 1, characterized in that: The shaping adjustment mechanism (4) further includes a wire reel (15), a first shaping rod (16), and a second shaping rod (17). Sliding grooves (18) are provided on both sides of the vacuum chamber (5). Wire reels (15) are arranged at both ends and in the middle of one end of the sliding groove (18). The wire reel (15) is connected to the first shaping rod (16) through a wire. Wire reels (15) are arranged at both ends and in the middle of the other end of the sliding groove (18). The wire reel (15) is connected to the second shaping rod (17) through a wire. A sliding rod (19) is arranged at one end of the second shaping rod (17), a connecting ring (20) is arranged at one end of the sliding rod (19), a connecting column (21) is fitted in the connecting ring (20), and the connecting column (21) is fixedly connected to the first shaping rod (16).

4. A meat product vacuum packaging machine with size adjustment according to claim 1, characterized in that: An anti-slip pad (22) is arranged above the auxiliary partition plate (7), and anti-slip patterns (23) are provided on the anti-slip pad (22).

5. The meat product vacuum packaging machine with size adjustment according to claim 2, wherein: Two of the rotating balls (13) are in rotational cooperation with the rotating grooves (14). A shaping plate (11) and a shaping telescopic rod (12) are symmetrically arranged on one side of the auxiliary partition plate (7), and multiple groups of the shaping plate (11) and the shaping telescopic rod (12) are arranged up and down.

6. The meat product vacuum packaging machine with size adjustment according to claim 5, characterized in that: Shaping plates (11) are symmetrically arranged on both sides of the auxiliary partition plate (7), and the shaping telescopic rods (12) on both sides are arranged in a cross manner.

7. A size-adjustable meat product vacuum packaging machine according to claim 1, characterized in that: Hot pressing clamping plates (24) are arranged on both sides of the vacuum chamber (5).

8. A meat product vacuum packaging machine with size adjustment according to claim 1, characterized in that: An installation groove (25) is provided near the bottom inside the box body (1), a vacuum pump (26) is arranged in the installation groove (25), the vacuum pump (26) is communicated with the vacuum chamber (5) through an air extraction pipe (27), and the vacuum pump (26) is communicated with the outside through an air outlet pipe (28).

9. The meat product vacuum packaging machine with size adjustment according to claim 5, characterized in that: A moving groove (29) is provided at the bottom of the box body (1).

10. A meat product vacuum packaging machine with size adjustment according to claim 3, characterized in that: A micro-electric screen (30) is arranged on one side of the sealing cover (2).