Automatic vacuum packaging device for marinated products

By designing the conveying mechanism and positioning components, the problem of braising liquid and braised products leaking out in the automatic vacuum packaging device for braised products was solved, realizing the safe conveying of the contents inside the packaging bag and the smooth sealing process, and ensuring a clean working environment.

CN223791896UActive Publication Date: 2026-01-13ZHEJIANG PROVINCE XIANGMEIZI FOOD CO LTD
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Patent Information

Application Number
CN202520113746.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-13
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing automatic vacuum packaging equipment for braised products is prone to spilling of braising liquid and products when conveying the packaging bags containing braised products, thus soiling the working environment.

Method used

An automatic vacuum packaging device for braised products was designed, which adopts a conveying mechanism and a positioning component. The conveyor belt is equipped with rubber baffles and baffles. The packaging bag is placed horizontally in the clamping cavity. The conveyor belt is rotated by a motor-driven roller. The positioning component uses clamping rods and cylinders to clamp the opening of the packaging bag to ensure that the packaging bag is in a vertical position, and then the vacuum packaging mechanism seals the bag.

Benefits of technology

It effectively prevents the braising liquid and braised products from leaking out, keeps the contents of the packaging bag clean and the working environment hygienic, reduces damage to the packaging bag, and ensures a smooth sealing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic vacuum packaging device for marinated products, relates to the technical field of vacuum packaging, aims to solve the technical problem that marinade and the marinated products are easy to flow out of packaging bags when the existing automatic vacuum packaging device for the marinated products conveys the packaging bags filled with the marinated products, and comprises a vacuum packaging machine body and a conveying mechanism, the vacuum packaging machine body comprises a workbench, a C-shaped supporting frame arranged on the workbench, a lifting mechanism arranged on the C-shaped supporting frame and a vacuum packaging mechanism arranged at the output end of the lifting mechanism. The conveying mechanism is arranged at the bottom of the vacuum packaging mechanism. A packaging bag containing marinated products is placed in the clamping cavity formed by the opposite faces of every two adjacent rubber blocking pieces, the opening end of the packaging bag faces upwards, the baffles on the two sides of the conveying belt are used for preventing the packaging bag from toppling towards the two sides when the packaging bag moves, and the marinated products and marinade in the packaging bag cannot flow out; cleanness of the marinated products and sanitation of the working environment are guaranteed, and the opening end of the packaging bag can be clamped in the middle through the positioning assembly.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum packaging technology, and more specifically, to an automatic vacuum packaging device for braised products. Background Technology

[0002] Braised food products are loved by a wide range of consumers for their unique flavor. In order to extend the shelf life of braised food products, they are vacuum-packed after braising.

[0003] Existing automatic vacuum packaging devices for braised products typically place the packaging bags containing the braised products horizontally on the conveyor belt at the bottom of the automatic vacuum packaging device, and then transport them to the bottom of the vacuum packaging mechanism for vacuum sealing. However, when the horizontally placed packaging bags move, the braising liquid and braised products inside are very easy to leak out of the packaging bags, causing the braised products to become dirty and the working environment to become dirty as well. In view of this, we propose an automatic vacuum packaging device for braised products. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide an automatic vacuum packaging device for braised products, so as to solve the technical problem that the existing automatic vacuum packaging devices for braised products are prone to causing the braising liquid and braised products to leak out of the packaging bag when conveying the packaging bag containing the braised products.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an automatic vacuum packaging device for braised products, comprising a vacuum packaging machine body, wherein the vacuum packaging machine body includes a worktable, a C-shaped support frame disposed on the worktable, a lifting mechanism disposed on the C-shaped support frame, and a vacuum packaging mechanism disposed at the output end of the lifting mechanism, and further includes a conveying mechanism disposed at the bottom of the vacuum packaging mechanism;

[0006] The conveying mechanism includes two rollers respectively located at both ends of the worktable and a conveyor belt sleeved on the surfaces of the two rollers. One end of one of the rollers is fixedly connected to a motor via a rotating shaft. One side of the motor is fixedly connected to one end of the worktable surface. Several rubber baffles are fixedly connected at equal intervals to the outer wall of the conveyor belt. Two adjacent rubber baffles form a cavity on their opposite sides. Baffles are provided on both sides of the conveyor belt. The bottom of the baffles is fixedly connected to the worktable surface. A positioning component is provided between two adjacent rubber baffles at the bottom of the vacuum packaging mechanism.

[0007] Preferably, the positioning component includes a mounting plate disposed on one side of the conveyor belt and two clamping rods symmetrically disposed between two adjacent rubber baffles located at the bottom of the vacuum packaging mechanism. The clamping rods are movably connected to the mounting plate. A motor is fixedly mounted on one side of the mounting plate, and a bidirectional lead screw is fixedly connected to the output end of the motor. The two ends of the bidirectional lead screw are respectively inserted through one end of the two clamping rods. A cylinder is fixedly connected to the side of the mounting plate opposite to the conveyor belt, and the mounting end of the cylinder is inserted through one side of the bottom of the C-shaped support frame.

[0008] Preferably, slots are provided on both sides of the rubber baffle, and the other ends of the two clamping rods extend into the two slots on opposite sides of the two adjacent rubber baffles.

[0009] Preferably, one of the clamping rods has several rows of hemispherical protrusions evenly spaced on one side surface, and the other clamping rod has a recessed hole adapted to the protrusion at a position relative to the protrusion.

[0010] Preferably, the bottom of the clamping rod is provided with a T-shaped groove, and the mounting plate is provided with a T-shaped sliding rod at a position relative to the T-shaped groove, and the inner wall of the T-shaped groove is slidably connected to the surface of the T-shaped sliding rod.

[0011] Preferably, a discharge bin is provided at the bottom of the other end of the conveyor belt, and the bottom surface of the discharge bin is fixedly connected to the other end of the workbench.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The conveying mechanism designed in this utility model places the packaging bag containing braised products upright into the cavity formed by the opposite sides of two adjacent rubber baffles, with the open end of the packaging bag facing upwards. The motor drives the rollers to rotate, which in turn moves the conveyor belt to transport the packaging bag containing braised products to the bottom of the vacuum packaging mechanism. The baffles on both sides of the conveyor belt are used to prevent the packaging bag from tipping over to the sides during the movement. During this process, the packaging bag containing braised products is in a vertical state and will not tip over. The braised products and braising liquid inside the packaging bag will not leak out, ensuring the cleanliness of the braised products and the hygiene of the working environment.

[0014] 2. The positioning component of this utility model allows the conveyor belt to transport the packaging bag containing the braised product to the bottom of the vacuum packaging mechanism. After the conveyor belt moves, the cylinder pushes the mounting plate to push the two clamping rods into the two slots on the opposite side of the two rubber baffles. The motor drives the lead screw to rotate, causing the T-shaped sliding grooves at the bottom of the two clamping rods to move in opposite directions along the T-shaped sliding rods, thus clamping the opening end of the packaging bag in the center. This makes it easier for the vacuum packaging mechanism to vacuum and seal the packaging bag containing the braised product, preventing the vacuum packaging mechanism from having difficulty contacting and sealing the packaging bag when it is tilted.

[0015] 3. This utility model has protrusions and concave holes designed on opposite sides of the two clamping rods. The hemispherical protrusions and concave holes can better fix the packaging bag and reduce damage to the packaging bag. The gap between two adjacent protrusions makes it easy for the vacuum packaging mechanism to extract the air from the packaging bag, preventing the clamping rod from slipping off after clamping the packaging bag in the center due to the weight of the braised product itself. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 for Figure 1 Enlarged view of a portion of point A in the middle;

[0018] Figure 3 This is a schematic diagram of the disassembled structure of the clamping rod and mounting plate of this utility model;

[0019] Figure 4 This is a schematic diagram of the clamping rod structure of this utility model.

[0020] Explanation of the labels in the diagram:

[0021] 1. Empty packaging machine body; 101. Workbench; 102. C-type support frame; 103. Lifting mechanism; 104. Vacuum packaging mechanism; 2. Conveying mechanism; 201. Roller; 202. Conveyor belt; 203. Motor; 204. Rubber baffle; 2041. Slot; 205. Baffle; 206. Positioning assembly; 2061. Mounting plate; 2062. Clamping rod; 2063. Motor; 2064. Two-way lead screw; 2065. Cylinder; 2066. Protrusion; 2067. Concave hole; 2068. T-shaped slide groove; 2069. T-shaped slide bar; 207. Discharge bin. Detailed Implementation

[0022] like Figures 1 to 4 As shown, the present invention relates to an automatic vacuum packaging device for braised products, comprising a vacuum packaging machine body 1 and a conveying mechanism 2.

[0023] like Figure 1 As shown, the vacuum packaging machine body 1 includes a worktable 101, a C-shaped support frame 102 on the worktable 101, a lifting mechanism 103 on the C-shaped support frame 102, and a vacuum packaging mechanism 104 at the output end of the lifting mechanism 103. In this embodiment, the vacuum packaging machine body 1 is an existing automatic vacuum packaging device for braised products on the market. The vacuum packaging mechanism 104 is used to vacuum and seal the packaged braised product packaging bag.

[0024] like Figures 1 to 4 As shown, the conveying mechanism 2 is located at the bottom of the vacuum packaging mechanism 104.

[0025] Specifically, such as Figure 1 As shown, the conveying mechanism 2 includes two rollers 201 respectively located at both ends of the workbench 101 and a conveyor belt 202 sleeved on the surface of the two rollers 201. One end of one roller 201 is fixedly connected to a motor 203 via a rotating shaft. One side of the motor 203 is fixedly connected to one end of the workbench 101 surface. Several rubber baffles 204 are fixedly connected at equal intervals to the outer wall of the conveyor belt 202. The opposite sides of two adjacent rubber baffles 204 form a clamping cavity. Baffles 205 are provided on both sides of the conveyor belt 202. The bottom of the baffles 205 is fixedly connected to the workbench 101 surface. A positioning component 206 is provided between two adjacent rubber baffles 204 at the bottom of the vacuum packaging mechanism 104. A discharge bin 207 is provided at the bottom of the other end of the conveyor belt 202. The bottom surface of the discharge bin 207 is fixedly connected to the other end of the workbench 101. The packaging bag containing the braised product is placed into the clamping cavity formed by the opposite sides of two adjacent rubber baffles 204. Inside, with the opening of the packaging bag facing upwards, the external control mechanism drives the motor 203 to rotate the roller 201. The roller 201 drives the conveyor belt 202 to move and transport the packaging bag containing the braised products to the bottom of the vacuum packaging mechanism 104. The positioning component 206 positions the packaging bag. The baffles 205 on both sides of the conveyor belt 202 are used to prevent the packaging bag from tipping over to the sides during movement. The external control mechanism drives the lifting mechanism 103 to lower the vacuum packaging mechanism 104, vacuuming and sealing the packaging bag containing the braised products. During this process, the packaging bag containing the braised products is kept in a vertical position and will not tip over. The braised products and braising liquid inside the packaging bag will not flow out. After sealing, the external control mechanism drives the motor 203 to rotate the roller 201 and transport the packaged braised products to the other end of the workbench 101. The conveyor belt 202 bends, causing the clamping cavity to widen and the packaged braised products to fall into the discharge bin 207.

[0026] Furthermore, such as Figures 2 to 4As shown, the positioning component 206 includes a mounting plate 2061 disposed on one side of the conveyor belt 202 and two clamping rods 2062 symmetrically disposed between two adjacent rubber baffles 204 located at the bottom of the vacuum packaging mechanism 104. The clamping rods 2062 are movably connected to the mounting plate 2061. A motor 2063 is fixedly mounted on one side of the mounting plate 2061. A bidirectional lead screw 2064 is fixedly connected to the output end of the motor 2063. The two ends of the bidirectional lead screw 2064 are respectively passed through one end of the two clamping rods 2062. The mounting plate 206... A cylinder 2065 is fixedly connected to the side opposite to the conveyor belt 202. The mounting end of the cylinder 2065 passes through one side of the bottom of the C-shaped support frame 102. A T-shaped groove 2068 is opened at the bottom of the clamping rod 2062. A T-shaped slide rod 2069 is provided on the mounting plate 2061 relative to the T-shaped groove 2068. The inner wall of the T-shaped groove 2068 is slidably connected to the surface of the T-shaped slide rod 2069. Slots 2041 are opened on both sides of the rubber baffle 204. The other ends of the two clamping rods 2062 extend to two adjacent... Inside the two slots 2041 on opposite sides of the rubber baffles 204, the conveyor belt 202 moves to transport the packaging bag containing the braised products to the bottom of the vacuum packaging mechanism 104. Then, an external control mechanism drives the cylinder 2065 to push the mounting plate 2061, pushing the two clamping rods 2062 into the two slots 2041 on opposite sides of the rubber baffles 204. An external control mechanism drives the motor 2063 to rotate the lead screw 2064, causing the T-shaped groove 2068 at the bottom of the two clamping rods 2062 to move along... The T-shaped slide bar 2069 moves in opposite directions to clamp the open end of the packaging bag in the center, making it easier for the vacuum packaging mechanism 104 to vacuum and seal the packaging bag containing the braised products. This prevents the vacuum packaging mechanism 104 from having difficulty contacting the packaging bag to seal it when the packaging bag is tilted. After the packaging bag is vacuumed and sealed, the motor is driven to reverse through the external control mechanism, which drives the two clamping rods 2062 to move in the opposite direction to release the packaging bag. The cylinder 2065 is driven to retract through the external control mechanism to move the two clamping rods 2062 out of the clamping cavity.

[0027] Furthermore, such as Figures 2 to 4 As shown, one of the clamping rods 2062 has several rows of hemispherical protrusions 2066 evenly spaced on one side surface, and the other clamping rod 2062 has a recessed hole 2067 adapted to the protrusion 2066 at a position relative to the protrusion 2066. Due to the weight of the braised product itself, the packaging bag is prone to slipping after the clamping rod 2062 clamps the packaging bag in the center. The hemispherical protrusions 2066 and recessed holes 2067 can better fix the packaging bag and reduce damage to the packaging bag. In addition, the gap between two adjacent protrusions 2066 makes it easy for the vacuum packaging mechanism 104 to extract the air from the packaging bag.

[0028] Working Principle: This embodiment provides an automatic vacuum packaging device for braised products. In use, a bag containing braised products is placed upright into the cavity formed by the opposing sides of two adjacent rubber baffles 204, with the open end of the bag facing upwards. An external control mechanism drives a motor 203 to rotate a roller 201, which in turn moves a conveyor belt 202 to transport the bag to the bottom of the vacuum packaging mechanism 104. Baffles 205 on both sides of the conveyor belt 202 prevent the bag from tipping over during movement. An external control mechanism drives a cylinder 2065 to push a mounting plate 2061, which in turn pushes two clamping rods 2062 into the two slots 2041 on the opposing sides of the two rubber baffles 204. An external control mechanism drives a motor 2063 to rotate a lead screw 2064, causing the T-shaped sliding grooves 2068 at the bottom of the two clamping rods 2062 to move along the T-shaped sliding rods 2062. 069 performs a counter-movement, clamping the open end of the packaging bag in the center, fixing the packaging bag with the hemispherical protrusion 2066 and concave hole 2067. The lifting mechanism 103 driven by the external control mechanism drives the vacuum packaging mechanism 104 to descend, vacuuming and sealing the packaging bag containing the braised products. After the packaging bag is vacuumed and sealed, the motor driven by the external control mechanism reverses, causing the two clamping rods 2062 to move in the opposite direction to release the packaging bag. The cylinder 2065 driven by the external control mechanism retracts, moving the two clamping rods 2062 out of the clamping cavity. The lifting mechanism 103 driven by the external control mechanism drives the vacuum packaging mechanism 104 to rise, and the roller 201 driven by the external control mechanism drives the roller 203 to rotate, transporting the packaged braised products to the other end of the workbench 101. The conveyor belt 202 bends, causing the clamping cavity to widen, and the packaged braised products fall into the discharge bin 207.

[0029] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. An automatic vacuum packaging device for braised products, comprising a vacuum packaging machine body (1), wherein the vacuum packaging machine body (1) includes a worktable (101), a C-shaped support frame (102) disposed on the worktable (101), a lifting mechanism (103) disposed on the C-shaped support frame (102), and a vacuum packaging mechanism (104) disposed at the output end of the lifting mechanism (103), characterized in that, It also includes a conveying mechanism (2), which is located at the bottom of the vacuum packaging mechanism (104); The conveying mechanism (2) includes two rollers (201) respectively located at both ends of the workbench (101) and a conveyor belt (202) sleeved on the surface of the two rollers (201). One end of one of the rollers (201) is fixedly connected to a motor (203) via a rotating shaft. One side of the motor (203) is fixedly connected to one end of the workbench (101). A plurality of rubber baffles (204) are fixedly connected at equal intervals on the outer wall of the conveyor belt (202). Two adjacent rubber baffles (204) form a clamping cavity on their opposite sides. Baffles (205) are provided on both sides of the conveyor belt (202). The bottom of the baffles (205) is fixedly connected to the workbench (101). A positioning component (206) is provided between two adjacent rubber baffles (204) located at the bottom of the vacuum packaging mechanism (104).

2. The automatic vacuum packaging device for braised products according to claim 1, characterized in that, The positioning component (206) includes a mounting plate (2061) disposed on one side of the conveyor belt (202) and two clamping rods (2062) symmetrically disposed between two adjacent rubber baffles (204) located at the bottom of the vacuum packaging mechanism (104). The clamping rods (2062) are movably connected to the mounting plate (2061). A motor (2063) is fixedly mounted on one side of the mounting plate (2061). A bidirectional lead screw (2064) is fixedly connected to the output end of the motor (2063). The two ends of the bidirectional lead screw (2064) are respectively inserted through one end of the two clamping rods (2062). A cylinder (2065) is fixedly connected to the side of the mounting plate (2061) opposite to the conveyor belt (202). The mounting end of the cylinder (2065) is inserted through one side of the bottom of the C-shaped support frame (102).

3. The automatic vacuum packaging device for braised products according to claim 2, characterized in that, The rubber baffle (204) has slots (2041) on both sides, and the other ends of the two clamping rods (2062) extend into the two slots (2041) on opposite sides of the two adjacent rubber baffles (204).

4. The automatic vacuum packaging device for braised products according to claim 3, characterized in that, One of the clamping rods (2062) has several rows of hemispherical protrusions (2066) evenly spaced on one side surface, and the other clamping rod (2062) has a recess (2067) adapted to the protrusion (2066) at a position relative to the protrusion (2066).

5. The automatic vacuum packaging device for braised products according to claim 4, characterized in that, The clamping rod (2062) has a T-shaped groove (2068) at its bottom, and the mounting plate (2061) has a T-shaped slide rod (2069) at a position relative to the T-shaped groove (2068). The inner wall of the T-shaped groove (2068) is slidably connected to the surface of the T-shaped slide rod (2069).

6. The automatic vacuum packaging device for braised products according to claim 2, characterized in that, The bottom of the other end of the conveyor belt (202) is provided with a discharge bin (207), and the bottom surface of the discharge bin (207) is fixedly connected to the other end of the workbench (101).