Negative pressure heat sealing cabin

By designing a negative pressure heat-sealing chamber where the support mechanism and heat-sealing mechanism work in tandem, the problem of continuous and efficient heat sealing in existing technologies has been solved, enabling efficient, automated, and stable production of food packaging and improving the continuous production capacity and ease of operation of the equipment.

CN223559930UActive Publication Date: 2025-11-18SUINING FANSHIFOOD CO LTD
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Patent Information

Application Number
CN202423275698.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-18
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing negative pressure heat sealing chambers for food packaging cannot achieve continuous and efficient heat sealing operations, resulting in low production efficiency, making it difficult to meet the needs of large-scale, continuous production. Furthermore, the labor intensity for operators is high, and it is difficult to achieve highly automated and intelligent control.

Method used

A negative pressure heat sealing chamber was designed, which includes a support mechanism and a heat sealing mechanism. The rotating disk and main shaft are driven to rotate by a rotating motor, which drives multiple heat sealing chambers to work continuously. It is equipped with a chamber cover that opens and closes automatically, a pressure gauge to monitor the negative pressure status, and a chuck to hold materials, so as to realize continuous negative pressure heat sealing.

Benefits of technology

It enables continuous and efficient heat sealing of food packaging, improves production efficiency and automation, ensures the stability and consistency of the heat sealing process, reduces manual operation, and enhances the stability and flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food packaging, and discloses a negative pressure heat sealing cabin which comprises a supporting mechanism and a heat sealing mechanism, the supporting mechanism comprises a supporting disc, a rotating disc is fixedly installed at the top of the supporting disc, and a left-right rotating motor is arranged at the bottom of the supporting disc; a top output shaft of the rotating motor penetrates through the middle of the supporting disc and is fixedly connected with the bottom of the rotating disc, a main shaft is fixedly mounted in the middle of the top of the rotating disc, the heat sealing mechanism comprises nine heat sealing cabins which are fixedly mounted on the edge of the supporting disc and are annularly distributed, and supporting rods are arranged at the left end and the right end in each heat sealing cabin; rotating shafts are fixedly mounted at the tops and the bottoms of the supporting rods, and the rotating shafts at the bottoms of the supporting rods are fixedly mounted at the bottom of the inner wall of the heat-sealing cabin. According to the negative-pressure heat-sealing cabin, through mutual cooperation of the supporting mechanism and the heat-sealing mechanism, the continuous negative-pressure heat-sealing function can be achieved, continuous work of the multiple heat-sealing cabins is achieved, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food packaging technical field, concretely is a kind of negative pressure heat sealing cabin. BACKGROUND

[0002] Food packaging negative pressure heat sealing cabin is a kind of heat sealing equipment specially used for food packaging, its main role is to carry out heat sealing treatment to food packaging under negative pressure environment, to ensure the sealing property of packaging and prolong the shelf life of food, the equipment effectively prevents oxidation reaction and bacterial growth by creating negative pressure environment, so that the freshness and quality of food are maintained, meanwhile, negative pressure heat sealing cabin can also make food maintain original form, color and taste, improve the quality and taste of food.

[0003] At present, food packaging negative pressure heat sealing cabin is difficult to realize continuous and efficient heat sealing operation in use, which not only has low efficiency, but also is difficult to meet the needs of large-scale and continuous production, so that the overall efficiency of production line is limited, and it is difficult to realize highly automated and intelligent control, many devices still need manual operation, such as manually opening and closing the cabin cover, manually adjusting heat sealing parameters, etc., which not only increases the labor intensity of operators, but also is difficult to ensure the stability and consistency of heat sealing quality, so a negative pressure heat sealing cabin is proposed to solve the above problems. UTILITARY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a negative pressure heat sealing cabin, which has the advantages of continuous negative pressure heat sealing, and solves the problem that the food packaging negative pressure heat sealing cabin is difficult to realize continuous and efficient heat sealing operation in use at present.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose of continuous negative pressure heat sealing, the utility model provides the following technical scheme:

[0008] A negative pressure heat sealing cabin, comprising a supporting mechanism and a heat sealing mechanism, the heat sealing mechanism is arranged on the supporting mechanism;

[0009] The supporting mechanism comprises a supporting disc, a rotating disc is fixedly installed on the top of the supporting disc, left and right rotating motors are arranged on the bottom of the supporting disc, the output shaft of the rotating motor is penetrated through the middle of the supporting disc and is fixedly connected with the bottom of the rotating disc, a main shaft is fixedly installed on the top middle of the rotating disc, and an electromechanical assembly is fixedly installed on the top of the main shaft;

[0010] The heat sealing mechanism comprises nine heat sealing cabins arranged in a ring shape at the edge of the support disc, support rods are arranged at the left and right ends of the heat sealing cabin, rotating shafts are fixedly installed at the top and bottom of the support rods, the bottom rotating shafts of the support rods are fixedly installed on the inner wall bottom of the heat sealing cabin, and the top rotating shafts of the support rods are fixedly installed with a top plate.

[0011] As a preferred technical scheme of the utility model, support feet are fixedly installed around the bottom of the support disc, support plates are fixedly installed between the bottom of the support disc and the rotating disc around the bottom of the electromechanical assembly, and a fixing frame is fixedly installed between the outer wall surface of the rotating motor and the bottom of the support disc.

[0012] As a preferred technical scheme of the utility model, a fixing column is sleeved in the middle of the main shaft, and two fixing rods distributed upwards and downwards are fixedly installed between the outer wall surface of the fixing column and the heat sealing cabin.

[0013] As a preferred technical scheme of the utility model, a fixing frame is fixedly installed in the middle of the top of the heat sealing cabin, and rotating rods are rotatably connected to the front and rear ends of the middle of the fixing frame.

[0014] As a preferred technical scheme of the utility model, a hatch is arranged at the opening of the heat sealing cabin, and an installation block is fixedly installed on the outer wall surface of the front end of the hatch.

[0015] As a preferred technical scheme of the utility model, a first arc-shaped connecting plate is fixedly installed between the rotating rod at the front end and the top of the hatch, and a second arc-shaped connecting plate is fixedly installed between the rotating rod at the rear end and the installation block.

[0016] As a preferred technical scheme of the utility model, a connecting rod is transversely installed at the end of the second arc-shaped connecting plate away from the heat sealing cabin, an electric telescopic rod is fixedly installed at the top of the heat sealing cabin rear end of the rotating disc, and the top of the electric telescopic rod is connected to the end of the connecting rod away from the second arc-shaped connecting plate.

[0017] As a preferred technical scheme of the utility model, a pressure gauge is fixedly installed at the left side of the top of the heat sealing cabin, a heat sealer is fixedly installed at the bottom of the top plate, a chuck is fixedly installed on the surface of each of the left and right support rods, and the chuck is located at the front end of the heat sealer.

[0018] (Three) beneficial effects

[0019] Compared with the prior art, the utility model provides a negative pressure heat sealing cabin, which has the following beneficial effects:

[0020] 1. The negative pressure heat sealing cabin, through the cooperation of the supporting mechanism and the heat sealing mechanism, can realize the function of continuous negative pressure heat sealing, wherein the rotating motor drives the rotating disc and the main shaft to rotate, thereby driving the motor assembly and the heat sealing cabin to rotate continuously around the center of the main shaft, realizing the continuous work of multiple heat sealing cabins and improving the production efficiency, and meanwhile, the supporting rod, the top plate and the heat sealer and other components arranged inside the heat sealing cabin can ensure stable and efficient heat sealing treatment of the materials under negative pressure environment, facilitating the operation process of the operator.

[0021] 2. The negative pressure heat sealing cabin, through the cooperation of the supporting mechanism and the heat sealing mechanism, can realize the function of continuous negative pressure heat sealing, wherein the rotating motor drives the rotating disc and the main shaft to rotate, thereby driving the motor assembly and the heat sealing cabin to rotate continuously around the center of the main shaft, realizing the continuous work of multiple heat sealing cabins and improving the production efficiency, and meanwhile, the supporting rod, the top plate and the heat sealer and other components arranged inside the heat sealing cabin can ensure stable and efficient heat sealing treatment of the materials under negative pressure environment, facilitating the operation process of the operator. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the utility model;

[0023] Figure 2 It is a structural front view of the utility model;

[0024] Figure 3 It is a fixed column installation schematic view in the utility model;

[0025] Figure 4 It is a heat sealing cabin cover opening schematic view in the utility model;

[0026] Figure 5 It is a heat sealing cabin internal schematic view in the utility model.

[0027] In the drawing: 1, supporting disc; 2, rotating disc; 3, rotating motor; 4, main shaft; 5, motor assembly; 6, heat sealing cabin; 7, supporting rod; 8, rotating shaft; 9, top plate; 10, supporting foot; 11, supporting plate; 12, fixed frame; 13, fixed column; 14, fixed rod; 15, mounting bracket; 16, rotating rod; 17, cabin cover; 18, mounting block; 19, first arc-shaped connecting plate; 20, second arc-shaped connecting plate; 21, connecting rod; 22, electric telescopic rod; 23, pressure gauge; 24, heat sealer; 25, chuck. DETAILED DESCRIPTION

[0028] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0030] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] Please refer to Figures 1-5 A negative pressure heat sealing cabin, comprising a supporting mechanism and a heat sealing mechanism, the heat sealing mechanism is arranged on the supporting mechanism.

[0032] In the embodiment, the supporting mechanism comprises a supporting disc 1, a rotating disc 2 is fixedly installed on the top of the supporting disc 1, left and right rotating motors 3 are arranged on the bottom of the supporting disc 1, the output shaft of the rotating motor 3 penetrates the middle of the supporting disc 1 and is fixedly connected with the bottom of the rotating disc 2, a main shaft 4 is fixedly installed on the top middle of the rotating disc 2, and an electromechanical assembly 5 is fixedly installed on the top of the main shaft 4.

[0033] It should be noted that the supporting disc 1 serves as the base of the whole negative pressure heat sealing cabin, the supporting disc 1 stably bears other components, ensures the stability and reliability of the whole equipment, the rotating disc 2 is driven to rotate by the rotating motor 3, the rotating disc 2 not only supports the main shaft 4 and the electromechanical assembly 5, but also drives the continuous work of the heat sealing cabin 6 through rotation, the output shaft of the rotating motor 3 penetrates the supporting disc 1 and is fixedly connected with the bottom of the rotating disc 2, the rotating motor 3 provides power to drive the rotation of the rotating disc 2 and the whole heat sealing mechanism, realizes the function of continuous negative pressure heat sealing, and the main shaft 4 serves as the rotation center, ensures the stability and accuracy of the heat sealing cabin 6 in the rotation process.

[0034] In this embodiment, the heat sealing mechanism includes nine heat sealing cabins 6 arranged in a ring shape on the edge of the support disc 1. The heat sealing cabins 6 are provided with support rods 7 at both ends. The top and bottom of the support rods 7 are fixedly installed with rotating shafts 8. The rotating shafts 8 at the bottom of the support rods 7 are fixedly installed on the inner wall of the heat sealing cabin 6. The rotating shafts 8 at the top of the support rods 7 are fixedly installed with a top plate 9.

[0035] It should be noted that the heat sealing cabin 6 is used for heat sealing treatment of food packaging in a negative pressure environment. The support rods 7 are connected to the inner wall of the heat sealing cabin 6 and the top plate 9 through the rotating shafts 8. The support rods 7 not only support the top plate 9, but also clamp and fix the material to be heat sealed through the clamps 25 on the surface of the support rods 7. The rotating shafts 8 enable the support rods 7 to rotate stably inside the heat sealing cabin 6, thereby driving the clamps 25 to clamp and adsorb the food packaging. The top plate 9 is used to support the heat sealer 24 and limit the movement range of the material.

[0036] In this embodiment, the support feet 10 are fixedly installed around the bottom of the support disc 1. The support plates 11 are fixedly installed between the bottom of the electromechanical assembly 5 and the rotating disc 2. The fixed frame 12 is fixedly installed between the outer wall of the rotating motor 3 and the bottom of the support disc 1.

[0037] It should be noted that the support feet 10 enhance the stability and support force of the entire device. The support plates 11 further enhance the stability of the main shaft 4 and the electromechanical assembly 5. The fixed frame 12 is used to fix and support the rotating motor 3, ensuring its stable operation.

[0038] In this embodiment, the fixed column 13 is sleeved in the main shaft 4. Two fixed rods 14 are fixedly installed between the outer wall surface of the fixed column 13 and the heat sealing cabin 6.

[0039] It should be noted that the fixed column 13 is connected to the heat sealing cabin 6 through the fixed rods 14, further fixing the positions of the main shaft 4 and the heat sealing cabin 6, enhancing the stability and accuracy of the device. The fixed rods 14 are used to fix and support the heat sealing cabin 6, ensuring its stability during rotation.

[0040] In this embodiment, the mounting frame 15 is fixedly installed at the top of the heat sealing cabin 6. The rotating rods 16 are rotatably connected to the front and rear ends of the mounting frame 15.

[0041] It should be noted that the mounting frame 15 is used to mount components such as the rotating rods 16. The rotating rods 16 are connected to the cabin cover 17 through the first and second arc-shaped connecting plates 19 and 20, realizing the automatic opening and closing functions of the cabin cover 17.

[0042] In this embodiment, the heat sealing cabin 6 is provided with a cabin cover 17 at the opening. The mounting block 18 is fixedly installed on the outer wall surface of the front end of the cabin cover 17.

[0043] It should be noted that the hatch 17 is used to close the heat sealing cabin 6 and maintain the negative pressure environment inside, the mounting block 18 is connected with the second arc-shaped connecting plate 20, and the automatic closing function of the hatch 17 is realized.

[0044] In the embodiment, the first arc-shaped connecting plate 19 is fixedly installed between the front end rotating rod 16 and the top of the hatch 17, the second arc-shaped connecting plate 20 is fixedly installed between the rear end rotating rod 16 and the mounting block 18, the connecting rod 21 is transversely installed at the end of the second arc-shaped connecting plate 20 away from the heat sealing cabin 6, the electric telescopic rod 22 is fixedly installed at the top of the heat sealing cabin 6 and the rear end of the rotating disc 2, and the top of the electric telescopic rod 22 is connected with the end of the connecting rod 21 away from the second arc-shaped connecting plate 20.

[0045] It should be noted that the first arc-shaped connecting plate 19 and the second arc-shaped connecting plate 20 are used to connect and support the hatch 17, the connecting rod 21 is connected with the electric telescopic rod 22, is used to transmit power and control the opening and closing of the hatch 17, the electric telescopic rod 22 controls the opening and closing of the hatch 17 through telescopic movement, and the automatic operation of the heat sealing cabin 6 is realized.

[0046] In the embodiment, the pressure gauge 23 is fixedly installed at the top left side of the heat sealing cabin 6, the heat sealer 24 is fixedly installed at the bottom of the top plate 9, and the clamping head 25 is fixedly installed on the surface of the left and right two supporting rods 7 and is located at the front end of the heat sealer 24.

[0047] It should be noted that the pressure gauge 23 is used to monitor the negative pressure state in the heat sealing cabin 6 in real time, so that the heat sealing process is ensured to be carried out in a suitable negative pressure environment, the heat sealer 24 is used to heat seal the material, and the clamping head 25 is used to clamp and adsorb the food packaging to be heat sealed, so that the stability and accuracy of the food packaging in the heat sealing process are ensured.

[0048] Working principle: the negative pressure heat sealing cabin realizes the continuous heat sealing treatment of the food packaging in the negative pressure environment through the cooperative work of the supporting mechanism and the heat sealing mechanism, the supporting mechanism is mainly composed of the supporting disc 1, the rotating disc 2, the rotating motor 3, the main shaft 4, the electromechanical assembly 5 and the like, provides stable support and rotary power for the heat sealing mechanism, and the heat sealing mechanism comprises components such as the heat sealing cabin 6, the supporting rod 7, the top plate 9, the clamping head 25 and the heat sealer 24 arranged in a ring shape, and is used for clamping, fixing and heat sealing treatment of the food packaging in the negative pressure environment.

[0049] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A negative pressure heat-sealing chamber, comprising a support mechanism and a heat-sealing mechanism, wherein the heat-sealing mechanism is disposed on the support mechanism; Its features are: The support mechanism includes a support plate, a rotating plate is fixedly installed on the top of the support plate, a left and right rotating motor is provided at the bottom of the support plate, the top output shaft of the rotating motor passes through the middle of the support plate and is fixedly connected to the bottom of the rotating plate, a main shaft is fixedly installed at the top middle of the rotating plate, and an electromechanical assembly is fixedly installed on the top of the main shaft; The heat sealing mechanism includes nine heat sealing chambers arranged in a ring around the edge of the support plate. Each heat sealing chamber has a support rod at both the left and right ends. The top and bottom of each support rod are fixedly mounted with a rotating shaft. The bottom rotating shaft of the support rod is fixedly mounted on the bottom of the inner wall of the heat sealing chamber. A top plate is fixedly mounted between the top rotating shafts of the support rod.

2. The negative pressure heat-sealing chamber according to claim 1, characterized in that: Support feet are fixedly installed around the bottom of the support plate, support plates are fixedly installed between the bottom of the electromechanical assembly and the rotating plate, and a fixing frame is fixedly installed between the outer wall of the rotating motor and the bottom of the support plate.

3. The negative pressure heat-sealing chamber according to claim 1, characterized in that: A fixed column is sleeved in the middle of the main shaft, and two fixed rods are fixedly installed on the outer wall surface of the fixed column and the heat sealing chamber, one above the other.

4. The negative pressure heat-sealing chamber according to claim 1, characterized in that: A mounting frame is fixedly installed in the middle of the top of the heat-sealing chamber, and rotating rods are rotatably connected to both the front and rear ends of the mounting frame.

5. A negative pressure heat-sealing chamber according to claim 4, characterized in that: The heat-sealing chamber opening is provided with a cover, and an installation block is fixedly installed on the outer wall surface of the front end of the cover.

6. A negative pressure heat-sealing chamber according to claim 5, characterized in that: A first arc-shaped connecting plate is fixedly installed between the front rotating rod and the top of the hatch, and a second arc-shaped connecting plate is fixedly installed between the rear rotating rod and the mounting block.

7. A negative pressure heat-sealing chamber according to claim 6, characterized in that: A connecting rod is horizontally installed on the end of the second arc-shaped connecting plate away from the heat-sealing chamber. An electric telescopic rod is fixedly installed on the rear end of the heat-sealing chamber at the top of the rotating disk. The top of the electric telescopic rod is connected to the end of the connecting rod away from the second arc-shaped connecting plate.

8. A negative pressure heat-sealing chamber according to claim 1, characterized in that: Pressure gauges are fixedly installed on the top left side of the heat sealing chamber, a heat sealer is fixedly installed at the bottom of the top plate, and clamps are fixedly installed on the surfaces of the two support rods on the left and right sides, with the clamps located at the front end of the heat sealer.