Packaging device for quick-frozen food

By insulating the tank for storage, controlling the vacuum equipment, and reducing adhesion with the stirring blades, the problem of poor insulation in quick-frozen food packaging equipment has been solved, achieving efficient packaging convenience and low-temperature storage.

CN224257092UActive Publication Date: 2026-05-19SHANDONG JIABO YAOJI FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JIABO YAOJI FOOD CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing frozen food packaging equipment has poor heat preservation during transportation, which causes frozen food to melt and reduces packaging quality.

Method used

It adopts a tank for heat preservation and controls the opening and closing of the discharge pipe through a sealing device. It combines vacuum equipment and support components to move the suction box for convenient packaging. It uses stirring blades to reduce adhesion, a vibrating motor to improve smoothness, and maintains low temperature through a heat-conducting inner liner and refrigeration pipes.

Benefits of technology

It improves the convenience and quality of frozen food packaging, reduces thawing, and enhances storage performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging devices, in particular to a quick-frozen food packaging device which improves convenience of automatic packaging, stores quick-frozen food in a heat preservation mode through a tank body, reduces the melting condition of the quick-frozen food and improves packaging quality. Comprising a tank body and a discharge pipe communicated with the bottom end of the tank body; the quick-frozen food storage tank further comprises a sealing device, a moving device, a feeding hopper, two supporting pieces and two air suction boxes, the feeding hopper is arranged on the upper portion of the outer side wall of the tank body in a communicating mode, the sealing device is arranged in the tank body and used for controlling opening and closing of the discharging pipe and stirring quick-frozen food in the tank body, and the two supporting pieces are installed on the moving device. The moving device is used for driving the two sets of supporting pieces to move and adjust, the two sets of air suction boxes are oppositely installed on the outer side walls of the two sets of supporting pieces, air suction notches are formed in the two sets of air suction boxes, and the two sets of air suction boxes communicate with external vacuum equipment.
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Description

Technical Field

[0001] This utility model relates to the technical field of packaging devices, and in particular to a packaging device for quick-frozen foods. Background Technology

[0002] Frozen food packaging equipment plays a vital role in the food industry. With the rapid development of the food industry and the increasing demands of consumers for food quality, frozen food packaging technology is also constantly innovating and progressing.

[0003] Currently, in the packaging of frozen foods, as exemplified by the prior art patent with authorization announcement number CN216581137U, this utility model discloses an automated packaging production line for frozen foods, relating to the field of frozen food packaging technology. An automated packaging production line for frozen foods includes a first conveying device and a third conveying device, with a packaging mechanism disposed between the first and third conveying devices. Two second conveying devices are placed on one side of the third conveying device, and a loading device is placed on the conveyor belt of the second conveying devices. A support frame is fixed to one side of the third conveying device, and a lifting device is provided at the bottom of the support frame.

[0004] However, it was found during the use of the packaging equipment that the equipment had poor heat preservation effect when transporting frozen food packaging, which easily led to the frozen food melting and reduced the packaging quality. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a packaging device for frozen food that improves the convenience of automatic packaging by keeping frozen food warm in a tank, reducing the melting of frozen food, and improving packaging quality.

[0006] This utility model discloses a packaging device for quick-frozen food, comprising a tank and a discharge pipe connected to the bottom of the tank; it also includes a sealing device, a moving device, a feeding hopper, two sets of support members, and two sets of suction boxes. The feeding hopper is connected to the upper part of the outer wall of the tank. A sealing device is installed inside the tank to control the opening and closing of the discharge pipe and to agitate the quick-frozen food inside the tank. The two sets of support members are mounted on the moving device, which drives the two sets of support members to move and adjust. The two sets of suction boxes are mounted opposite each other on the outer walls of the two sets of support members, and each set of suction boxes has a suction slot. The two sets of suction boxes are connected to an external vacuum. The equipment is interconnected; frozen food is fed into the tank through the hopper for storage. When packaging is required, the packaging bag is placed between two sets of suction boxes. An external vacuum device draws air into the two sets of suction boxes, causing them to suck up the sides of the packaging bag through the suction slots. Then, two sets of support members move the two sets of suction boxes away from each other, opening the packaging bag. The discharge pipe is then opened through a sealing device, allowing the frozen food in the tank to be discharged into the packaging bag through the discharge pipe. This improves the convenience of automatic packaging. The tank keeps the frozen food warm, reducing the chance of thawing and improving packaging quality.

[0007] Preferably, the sealing device includes a support, a first electric cylinder, a drive motor, a connecting rod, a plug, and a stirring blade. The support is slidably mounted on the top of the tank. The first electric cylinder is mounted on the top of the tank, with its moving end connected to the bottom of the support. The drive motor is mounted on the top of the support. The connecting rod rotates and slides through the top of the tank, with its top end rotatably mounted on the support. The output end of the drive motor is connected to the top of the connecting rod. The plug is mounted on the bottom of the connecting rod, and the stirring blade is mounted on the outer wall of the connecting rod. The first electric cylinder drives the support to move upward, causing the support to move the plug upward via the connecting rod, thus opening the outlet pipe and allowing the frozen food inside the tank to be discharged through it. By moving the plug downward, the outlet pipe is closed, thus storing the frozen food inside the tank. The drive motor drives the connecting rod to rotate, causing it to stir the frozen food inside the tank via the stirring blade, reducing the sticking of the frozen food and improving the storage quality of the frozen food.

[0008] Preferably, the device also includes a base, multiple sets of support columns, multiple sets of springs, and multiple sets of vibration motors. The top of the base is connected to the bottom of the multiple sets of support columns. The can body is slidably mounted on the multiple sets of support columns. The multiple sets of springs are respectively mounted on the multiple sets of support columns, and the multiple sets of springs provide elastic support for the can body. The multiple sets of vibration motors are all mounted on the outer wall of the can body. By turning on the multiple sets of vibration motors, the can body vibrates up and down through the elastic support of the multiple sets of springs, thereby causing the frozen food inside the can body to vibrate and be discharged, improving the smoothness of the discharge of the frozen food.

[0009] Preferably, the moving device includes a guide, two sets of second electric cylinders, and a linear motor. The linear motor is mounted on the outer wall of the base, the guide is mounted on the moving end of the linear motor, the two sets of support members are slidably mounted on the guide, and the two sets of second electric cylinders are mounted on the outer wall of the guide. The moving ends of the two sets of second electric cylinders are connected to the two sets of support members. The two sets of second electric cylinders drive the two sets of support members to slide, causing the two sets of air suction boxes to move in opposite directions. The linear motor drives the guide to move, causing the guide to transport the packaging bag.

[0010] Preferably, it also includes a heat-conducting inner liner, which is installed on the inner side wall of the tank; by cooling the space between the heat-conducting inner liner and the tank, the heat-conducting inner liner cools the frozen food inside the tank, thereby improving the low-temperature storage effect of the frozen food.

[0011] Preferably, it also includes a refrigeration pipe, which is installed between the heat-conducting inner liner and the tank body, and is connected to an external refrigeration device; the heat-conducting inner liner is cooled down through the refrigeration pipe, thereby improving the convenience of cooling inside the tank.

[0012] Preferably, a thermometer is connected to the tank body; this improves the convenience of measuring the storage temperature of frozen foods inside the tank.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: quick-frozen food is placed into the tank for storage through the feeding hopper. When the quick-frozen food needs to be packaged, the packaging bag is placed between two sets of suction boxes. The two sets of suction boxes are sucked by an external vacuum device, so that the two sets of suction boxes adsorb the two sides of the packaging bag through the suction slots. Then, the two sets of support members drive the two sets of suction boxes to move away from each other, so that the two sets of suction boxes open the opening of the packaging bag. The discharge pipe is opened by the sealing device, so that the quick-frozen food in the tank is discharged into the packaging bag through the discharge pipe. This improves the convenience of automatic packaging. The tank keeps the quick-frozen food warm and reduces the melting of the quick-frozen food, thus improving the packaging quality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is a partial isometric structural diagram of the connection between the tank body and the feed hopper, etc.

[0016] Figure 3 This is a partial isometric structural diagram of the connection between the tank body and the vibration motor, etc.

[0017] Figure 4 This is a partial isometric structural diagram showing the connection between the support components and the intake box, etc.

[0018] Figure 5 This is a partial isometric structural diagram showing the connection between the base and support columns.

[0019] The following components are labeled in the attached diagram: 1. Tank body; 2. Discharge pipe; 3. Feed hopper; 4. Support component; 5. Suction box; 6. Bracket; 7. First electric cylinder; 8. Drive motor; 9. Connecting rod; 10. Plug; 11. Stirring blade; 12. Base; 13. Support column; 14. Spring; 15. Vibration motor; 16. Guide component; 17. Second electric cylinder; 18. Linear motor; 19. Heat-conducting inner liner; 20. Refrigeration pipe. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0021] like Figures 1 to 5 As shown, this utility model discloses a packaging device for quick-frozen food, including a tank body 1 and a discharge pipe 2, with the discharge pipe 2 connected to the bottom end of the tank body 1; it also includes a sealing device, a moving device, a feeding hopper 3, two sets of support members 4, and two sets of suction boxes 5. The feeding hopper 3 is connected to the upper part of the outer wall of the tank body 1. A sealing device is provided inside the tank body 1. The sealing device is used to control the opening and closing of the discharge pipe 2 and to agitate the quick-frozen food inside the tank body 1. The two sets of support members 4 are mounted on the moving device, which is used to drive the two sets of support members 4 to move and adjust. The two sets of suction boxes 5 are mounted opposite each other on the outer walls of the two sets of support members 4. The two sets of suction boxes 5 are provided with suction slots and are connected to an external vacuum device.

[0022] like Figure 2 As shown, the sealing device includes a bracket 6, a first electric cylinder 7, a drive motor 8, a connecting rod 9, a plug 10, and a stirring blade 11. The bracket 6 is slidably mounted on the top of the tank 1. The first electric cylinder 7 is mounted on the top of the tank 1, and the moving end of the first electric cylinder 7 is connected to the bottom end of the bracket 6. The drive motor 8 is mounted on the top of the bracket 6. The connecting rod 9 rotates and slides through the top of the tank 1, and the top end of the connecting rod 9 is rotatably mounted on the bracket 6. The output end of the drive motor 8 is connected to the top end of the connecting rod 9. The plug 10 is mounted on the bottom end of the connecting rod 9, and the stirring blade 11 is mounted on the outer wall of the connecting rod 9.

[0023] In this embodiment, frozen food is placed into the tank 1 through the feed hopper 3 for storage. When the frozen food needs to be packaged, the packaging bag is placed between two sets of suction boxes 5. An external vacuum device sucks air into the two sets of suction boxes 5, causing the two sets of suction boxes 5 to suck up the two sides of the packaging bag through the suction slots. Then, the two sets of support members 4 drive the two sets of suction boxes 5 to move away from each other, causing the two sets of suction boxes 5 to open the packaging bag. The discharge pipe 2 is opened through the sealing device, so that the frozen food in the tank 1 is discharged into the packaging bag through the discharge pipe 2, improving the convenience of automatic packaging. The tank 1 keeps the frozen food warm and reduces the possibility of melting, thus improving the packaging quality. Example 2

[0024] Based on Example 1, such as Figure 2 As shown, the packaging device for quick-frozen food of this utility model also includes a base 12, multiple sets of support columns 13, multiple sets of springs 14 and multiple sets of vibration motors 15. The top of the base 12 is connected to the bottom of the multiple sets of support columns 13. The can body 1 is slidably mounted on the multiple sets of support columns 13. The multiple sets of springs 14 are respectively mounted on the multiple sets of support columns 13 and provide elastic support for the can body 1. The multiple sets of vibration motors 15 are all mounted on the outer wall of the can body 1.

[0025] like Figure 2 As shown, the moving device includes a guide 16, two sets of second electric cylinders 17 and a linear motor 18. The linear motor 18 is mounted on the outer wall of the base 12, the guide 16 is mounted on the moving end of the linear motor 18, the two sets of support members 4 are slidably mounted on the guide 16, the two sets of second electric cylinders 17 are mounted on the outer wall of the guide 16, and the moving ends of the two sets of second electric cylinders 17 are connected to the two sets of support members 4.

[0026] like Figure 3 As shown, it also includes a heat-conducting inner liner 19, which is disposed on the inner wall of the tank body 1.

[0027] like Figure 3 As shown, it also includes a refrigeration pipe 20, which is disposed between the heat-conducting inner liner 19 and the tank body 1, and is connected to an external refrigeration device;

[0028] like Figure 1 As shown, a thermometer is connected to the tank body 1;

[0029] In this embodiment, the first electric cylinder 7 drives the support 6 to move upward, which in turn drives the plug 10 to move upward via the connecting rod 9. This causes the plug 10 to move outside the discharge pipe 2, opening it and allowing the frozen food in the tank 1 to be discharged through the discharge pipe 2. By moving the plug 10 downward, the discharge pipe 2 is closed, thus storing the frozen food inside the tank 1. The drive motor 8 drives the connecting rod 9 to rotate, which in turn stirs the frozen food in the tank 1 via the stirring blade 11, reducing the sticking of the frozen food and improving the storage quality of the frozen food. By turning on multiple sets of vibration motors 15, the tank 1 vibrates up and down under the elastic support of multiple sets of springs 14, causing the frozen food in the tank 1 to vibrate and be discharged, improving the smoothness of the discharge of the frozen food.

[0030] This utility model discloses a packaging device for quick-frozen food. During operation, quick-frozen food is placed into the tank 1 through the feed hopper 3 for storage. When it is necessary to package the quick-frozen food, the packaging bag is placed between two sets of suction boxes 5. An external vacuum device sucks air into the two sets of suction boxes 5, causing the two sets of suction boxes 5 to suck up the two sides of the packaging bag through the suction slots. Then, two sets of support members 4 drive the two sets of suction boxes 5 to move away from each other, causing the two sets of suction boxes 5 to open the packaging bag. The discharge pipe 2 is opened through the sealing device, so that the quick-frozen food in the tank 1 is discharged into the packaging bag through the discharge pipe 2.

[0031] The first electric cylinder 7, drive motor 8, vibration motor 15, second electric cylinder 17, and linear motor 18 of the packaging device for quick-frozen food of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A packaging device for quick-frozen food, comprising a can (1) and a discharge pipe (2), wherein the discharge pipe (2) is connected to the bottom end of the can (1); characterized in that, It also includes a sealing device, a moving device, a feeding hopper (3), two sets of support members (4) and two sets of suction boxes (5). The feeding hopper (3) is connected to the upper part of the outer wall of the tank (1). The tank (1) is equipped with a sealing device. The sealing device is used to control the opening and closing of the discharge pipe (2) and to stir the frozen food in the tank (1). The two sets of support members (4) are installed on the moving device. The moving device is used to drive the two sets of support members (4) to move and adjust. The two sets of suction boxes (5) are installed opposite to each other on the outer wall of the two sets of support members (4). The two sets of suction boxes (5) are equipped with suction slots and are connected to external vacuum equipment.

2. The packaging device for quick-frozen food as described in claim 1, characterized in that, The sealing device includes a bracket (6), a first electric cylinder (7), a drive motor (8), a connecting rod (9), a plug (10), and a stirring blade (11). The bracket (6) is slidably mounted on the top of the tank (1). The first electric cylinder (7) is mounted on the top of the tank (1). The moving end of the first electric cylinder (7) is connected to the bottom end of the bracket (6). The drive motor (8) is mounted on the top of the bracket (6). The connecting rod (9) rotates and slides through the top of the tank (1). The top end of the connecting rod (9) is rotated and mounted on the bracket (6). The output end of the drive motor (8) is connected to the top end of the connecting rod (9). The plug (10) is mounted on the bottom end of the connecting rod (9). The stirring blade (11) is mounted on the outer wall of the connecting rod (9).

3. The packaging device for quick-frozen food as described in claim 1, characterized in that, It also includes a base (12), multiple sets of support columns (13), multiple sets of springs (14) and multiple sets of vibration motors (15). The top of the base (12) is connected to the bottom of the multiple sets of support columns (13). The tank (1) is slidably mounted on the multiple sets of support columns (13). The multiple sets of springs (14) are respectively mounted on the multiple sets of support columns (13) and the multiple sets of springs (14) provide elastic support for the tank (1). The multiple sets of vibration motors (15) are all mounted on the outer wall of the tank (1).

4. The packaging device for quick-frozen food as described in claim 1, characterized in that, The moving device includes a guide (16), two sets of second electric cylinders (17) and a linear motor (18). The linear motor (18) is mounted on the outer wall of the base (12). The guide (16) is mounted on the moving end of the linear motor (18). Two sets of support members (4) are slidably mounted on the guide (16). The two sets of second electric cylinders (17) are mounted on the outer wall of the guide (16). The moving ends of the two sets of second electric cylinders (17) are connected to the two sets of support members (4).

5. A packaging device for quick-frozen food as described in claim 1, characterized in that, It also includes a heat-conducting inner liner (19), which is installed on the inner wall of the tank body (1).

6. The packaging device for quick-frozen food as described in claim 5, characterized in that, It also includes a refrigeration pipe (20), which is installed between the heat-conducting inner liner (19) and the tank body (1), and is connected to an external refrigeration device.

7. A packaging device for quick-frozen food as described in claim 1, characterized in that, A thermometer is connected to the tank (1).