Vacuum adsorption type automatic degassing and sealing integrated equipment for canned food

The integrated vacuum adsorption canned food automatic degassing and sealing equipment solves the problem of existing devices sealing cans of a single size and not extracting air, and realizes automatic sealing and air extraction of cans of different specifications, improving sealing efficiency and food preservation quality.

CN120681394AInactive Publication Date: 2025-09-23SICHUAN HAIZI FOOD CO LTD
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Patent Information

Application Number
CN202510870025.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-09-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing canned food sealing devices can only seal cans of a single size and fail to effectively extract the air inside the can during the sealing process, causing food to spoil and become damaged.

Method used

A vacuum adsorption canned food automatic degassing and sealing integrated equipment is designed. Through the combination of adsorption conveying parts, positioning rotating parts and sealing parts, it can achieve clamping and rotary sealing of cans of different specifications, and extract the air in the cans during the sealing process.

Benefits of technology

It realizes automatic circumferential sealing of cans of different sizes, effectively prevents food from spoiling, and improves sealing efficiency and food preservation quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides vacuum adsorption type canned food automatic degassing and sealing integrated equipment which comprises a mounting rack, a vacuum adsorption device, a vacuum adsorption device and a sealing device. The adsorption conveying part is fixedly mounted at the top of the mounting rack; the positioning rotating piece is mounted in the middle of the mounting rack, and the positioning rotating piece is used for clamping the to-be-sealed tank body and driving the to-be-sealed tank body to rotate; the sealing element is arranged on the mounting rack; and the spacing adjusting part is mounted on the mounting rack, the spacing adjusting part is provided with an adjusting mounting platform, and the spacing adjusting part is used for adjusting the positions of the positioning rotating part and the sealing part and is matched with to-be-sealed tank bodies of different sizes and specifications. The sealing operation of the tank body and the tank cover can be automatically completed, meanwhile, gas in the tank body can be extracted, the sealing effect of the tank body is greatly improved, meanwhile, the storage life of food in the tank body is guaranteed, and the sealing device has the beneficial effects of being simple in structure and convenient and fast to operate.
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Description

Technical Field

[0001] The present invention relates to the technical field of can sealing equipment, and in particular to a vacuum adsorption type canned food automatic degassing and sealing integrated equipment. Background Art

[0002] The core principle of canned food lies in using sealed containers to isolate the outside world from air and microorganisms, and then sterilizing them through heat, thereby achieving long-term preservation at room temperature without spoiling. Canned food has greatly expanded the spatial and temporal boundaries of food, allowing people to enjoy a rich variety of ingredients produced thousands of miles away and out of season, such as tropical fruits, deep-sea fish, and exotic flavors. More importantly, it solves the problem of food supply stability. Even today, with the development of modern logistics and cold chains, canned food still occupies a key position in the global food supply chain due to its extremely long shelf life, the convenience of not requiring refrigeration, and relatively low cost. From fruits and vegetables, meat, poultry, and seafood to soups, stews, and ready-to-eat staples, the wide variety of canned foods meets people's diverse needs for quick access, convenient cooking, and emergency stockpiling.

[0003] Canned foods must undergo rigorous sealing and vacuuming, which are the core technical guarantees for their long-term safe storage. The core function of sealing is to create a solid physical barrier. Once the food is placed in the container, it is immediately and tightly sealed to completely isolate the interior of the container from the external environment. This process is crucial because it effectively blocks the intrusion of contaminants such as airborne microorganisms (such as bacteria, mold, and yeast), dust, moisture, and oxygen, fundamentally cutting off the pathways for external factors to cause food corruption or deterioration. However, simply relying on sealing to isolate the external environment is not enough, as small amounts of microorganisms or active enzymes may remain in the food itself and inside the container. Even after subsequent high-temperature sterilization, some heat-resistant spores or enzymes may still survive. This highlights the critical importance of vacuuming. Before or during the sealing process, the air in the top gap of the can is extracted through technical means (such as thermal exhaust, steam injection, or vacuum canning machines), significantly reducing the oxygen content and creating a low-oxygen or even oxygen-free vacuum environment. This environment poses a fatal threat to the survival and reproduction of aerobic microorganisms, greatly inhibiting their activity. At the same time, the lack of oxygen effectively delays the oxidative rancidity of fats and oils in food, the destruction of vitamins, and the deterioration of certain pigments and flavor compounds. More importantly, the vacuum environment removes obstacles for subsequent thorough high-temperature sterilization. With oxygen removed, heat can more evenly and efficiently penetrate the food, ensuring a sterilization effect. This is especially true for dangerous anaerobic bacteria (such as Clostridium botulinum), as the vacuum reduces their potential threat.

[0004] For example, the authorization announcement number is CN212401649U, and the patent name is a canned food packaging and sealing device, which includes a device body, a motor welded to the side of the device body, and a can sealing disk rotatably passing through the other side of the device body; a support shaft is welded to the side of the device body close to the can sealing disk, and a protective frame is surrounded by the outer side of the support shaft, and a rotating shaft is rotated on the upper end of the support shaft, and a telescopic rod is slidably connected to the outer side of the rotating shaft, and a base is installed on the side of the telescopic rod away from the rotating shaft; through-holes are passed through both sides of the base, and baffles are installed on both sides of the upper end of the base, and the upper end of the inner side of the base is hinged with a rotating bearing, and the inner side of the rotating bearing close to the base is rotatably connected to a sealing plate, and a clamping rod is installed on the inner side of the sealing plate.

[0005] This canned food packaging and sealing device is provided with a telescopic rod, so that the base can be driven by the rotating shaft to rotate horizontally 360 degrees through the telescopic rod. By placing canned food on the inner side of the base, multiple canned foods can be sealed quickly and conveniently. By manually rotating the rotating shaft, the sealing plate can quickly seal the canned food inside the base, thereby improving the sealing efficiency of the existing sealing device.

[0006] At the same time, this canned food packaging sealing device is provided with a sealing plate. When the canned food is placed on the inner side of the base, the sealing plate manually squeezes the lower end of the canned food through the rotating bearing and rotates at an angle, so that the inner clamping rod of the sealing plate can be embedded in the inner side of the base, so that the lower end of the canned food can be sealed through the sealing plate, avoiding the situation that the canned food is easily displaced when the base rotates.

[0007] In addition, this canned food packaging and sealing device is provided with a baffle, so that when the canned food is manually sealed and squeezed, a small amount of juice inside is easy to splash, so that the baffle can be used to limit the juice, and the juice can be conveniently discharged from the upper end of the base through the through-hole, and the through-hole is vertically corresponding to the protective frame. The juice can enter the protective frame through the through-hole and be collected uniformly, avoiding the situation in which the internal juice of the existing canned food is easy to splash when the can is rotated and sealed.

[0008] However, this device can only seal cans of a single size, making it limited in scope. Furthermore, air remains in the top of the can, and this air is not extracted during the sealing process, which can easily cause food to spoil and become damaged.

[0009] In view of this, this application is hereby filed. Summary of the Invention

[0010] The object of the present invention is to provide a vacuum adsorption canned food automatic degassing and sealing integrated equipment to solve the problems raised in the above background technology.

[0011] In order to solve the above technical problems, the technical solutions of the present invention are as follows:

[0012] An embodiment of the present invention provides a vacuum adsorption canned food automatic degassing and sealing integrated device, comprising:

[0013] An installation rack is set up on the ground to be installed, and is used to provide an installation platform;

[0014] An adsorption conveyor, which is fixedly mounted on the top of the mounting frame, and which passes through the vacuum adsorption tank cover and is transported to the position of the tank body to be sealed. A negative pressure exhaust groove is provided on the edge of the adsorption conveyor;

[0015] A positioning rotating member, the positioning rotating member is installed in the middle of the mounting frame, the positioning rotating member is used to clamp the can body to be sealed and drive the can body to be sealed to rotate;

[0016] A sealing member, the sealing member being movably arranged on the mounting frame, the sealing member cooperating with the adsorption conveying member to seal the tank body to be sealed, and cooperating with the positioning rotating member to perform a circumferential sealing on the tank body to be sealed;

[0017] A spacing adjustment member is fixedly mounted on the mounting frame, the spacing adjustment member has an adjustment mounting platform, and the adjustment mounting platform is used to install the positioning rotating member and the sealing member, the spacing adjustment member is used to adjust the position of the positioning rotating member and the sealing member, and match the tank bodies to be sealed of different sizes.

[0018] Furthermore, the adsorption conveying member includes:

[0019] A displacement platform, the displacement platform is fixedly arranged on the mounting frame, and the displacement platform is used for linearly conveying the can lid;

[0020] A lifting cylinder, which is fixedly mounted on the output end of the displacement platform and is used to drive the tank cover to perform lifting motion;

[0021] An adsorption positioning plate, which is fixedly mounted on the output end of the lifting cylinder and is used to position the tank cover and cooperate with the sealing member to seal the tank body;

[0022] The vacuum suction cup is fixedly arranged on the bottom surface of the adsorption positioning plate, and the vacuum suction cup adsorbs and fixes the can cover through negative pressure.

[0023] Furthermore, the adsorption positioning plate is threadedly mounted on the output end of the lifting cylinder, and a sealing matching groove is annularly provided on the circumferential wall of the adsorption positioning plate.

[0024] Furthermore, a fixed installation groove is provided on the bottom surface of the adsorption positioning plate, and the vacuum suction cup is embedded in the fixed installation groove.

[0025] Furthermore, the positioning rotating member includes:

[0026] Positioning seat, two of which are symmetrically provided, each of which is provided with an arc-shaped positioning groove, and an inner wall of which is provided with a movable mounting groove;

[0027] A positioning wheel, the positioning wheel is rotatably mounted on the inner wall of the movable mounting groove, two positioning wheels are provided, and the two positioning wheels are symmetrically distributed in the movable mounting groove;

[0028] A driving wheel is rotatably mounted in one of the movable mounting slots, and the driving wheel is transmission-connected to a driving motor, which is fixedly mounted on the positioning seat.

[0029] Furthermore, the driving wheel is provided with an anti-skid groove, and the driving motor is a servo motor.

[0030] Furthermore, the sealing element includes:

[0031] A sealing seat, the sealing seat being fixedly arranged on the spacing adjusting member;

[0032] A sealing edge pressing die, which is movably mounted on the sealing seat via a telescopic tube and seals the can body and the can cover by cooperating with the adsorption conveying member;

[0033] An adjusting screw is rotatably mounted on the sealing edge pressing die, the adjusting screw passes through the sealing seat and is threadedly connected to the sealing seat, and an adjusting handle is fixedly mounted on one end of the adjusting screw away from the sealing edge pressing die.

[0034] Furthermore, a limiting nut is threadedly installed on the adjusting screw, the limiting nut is located on one side of the sealing edge pressing die, and the limiting nut abuts against the sealing seat.

[0035] Furthermore, the spacing adjustment member includes:

[0036] An adjustment seat, the adjustment seat being fixedly mounted on the mounting frame;

[0037] An adjusting screw, the adjusting screw being rotatably mounted on the adjusting seat, and the middle portion of the adjusting screw being connected to an adjusting motor via a worm gear transmission, and the adjusting motor being fixedly mounted on the adjusting seat;

[0038] The spacing adjustment platform is symmetrically provided with two spacing adjustment platforms, the two spacing adjustment platforms are threadedly mounted on the adjustment screw rod, and the bottom surface of the spacing adjustment platform is in contact with the upper surface of the adjustment seat and in sliding contact.

[0039] Furthermore, the adjusting screw includes:

[0040] A driving rod, the driving rod being rotatably mounted on the adjusting seat;

[0041] The driving threads are arranged at both ends of the driving rod, and the driving threads at both ends of the driving rod have opposite rotation directions.

[0042] The above solution of the present invention includes at least the following beneficial effects:

[0043] The present invention utilizes a spacing adjustment member to adjust the spacing of the positioning rotating members, enabling it to clamp and rotate cans of varying sizes. Combined with the suction conveyor and sealing members, it automatically seals the cans circumferentially. Furthermore, during the can sealing operation, air within the can is extracted, effectively reducing the risk of air deterioration and damage to food, ensuring food preservation quality. The device features a simple structure and convenient operation.

[0044] Furthermore, the spacing adjustment member drives the positioning rotating member to close or separate synchronously to adjust the clamping spacing, which can center the sealed tank body, thereby achieving accurate docking between the tank body and the tank cover, and cooperating with the sealing member to achieve rapid sealing operation of the tank body, greatly improving the sealing efficiency of the tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 This is a schematic diagram of the overall structure of a vacuum adsorption canned food automatic degassing and sealing integrated equipment provided by the present invention;

[0046] Figure 2 This is a left-side structural schematic diagram of a vacuum adsorption canned food automatic degassing and sealing integrated device provided by the present invention;

[0047] Figure 3 This is a schematic diagram of the bottom structure of a vacuum adsorption canned food automatic degassing and sealing integrated device provided by the present invention;

[0048] Figure 4 A schematic diagram of the distribution structure of the positioning rotating parts of a vacuum adsorption canned food automatic degassing and sealing integrated device provided by the present invention;

[0049] Figure 5 A schematic diagram of the top view of the distribution of the positioning rotating parts of a vacuum adsorption canned food automatic degassing and sealing integrated device provided by the present invention;

[0050] Figure 6 This is a schematic diagram of the structure of an adsorption positioning plate of a vacuum adsorption canned food automatic degassing and sealing integrated equipment provided by the present invention.

[0051] Description of reference numerals:

[0052] 1. Mounting frame; 2. Adsorption conveying part; 3. Positioning rotating part; 4. Sealing part; 5. Spacing adjustment part; 6. Adjusting mounting platform; 7. Conveying platform; 8. Displacement platform; 9. Lifting cylinder; 10. Adsorption positioning plate; 11. Vacuum suction cup; 12. Sealing matching groove; 13. Fixed mounting groove; 14. Negative pressure exhaust groove; 15. Positioning seat; 16. Arc positioning groove; 17. Movable mounting groove; 18. Positioning wheel; 19. Driving wheel; 20. Driving motor; 21. Sealing seat; 22. Sealing edge pressing die; 23. Telescopic tube; 24. Adjusting screw; 25. Adjusting handle; 26. Adjusting seat; 27. Adjusting screw; 28. Worm gear; 29. ​​Spacing adjustment platform; 30. Adjusting motor. DETAILED DESCRIPTION

[0053] Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0054] like Figures 1 to 6 As shown, an embodiment of the present invention provides a vacuum adsorption canned food automatic degassing and sealing integrated device, comprising:

[0055] The mounting rack 1 is set up on the ground to be installed, and the mounting rack 1 is used to provide an installation platform.

[0056] The adsorption conveying member 2 is fixedly mounted on the top of the mounting frame 1 , and the adsorption conveying member 2 passes through the vacuum adsorption tank cover and is transported to the position of the tank body to be sealed. A negative pressure exhaust groove 14 is provided on the edge of the adsorption conveying member 2 .

[0057] The positioning rotating member 3 is installed in the middle of the mounting frame 1 . The positioning rotating member 3 is used to clamp the can body to be sealed and drive the can body to be sealed to rotate.

[0058] The sealing member 4 is movably arranged on the mounting frame 1 , and the sealing member 4 cooperates with the adsorption conveying member 2 to perform a sealing operation on the tank body to be sealed, and cooperates with the positioning rotating member 3 to perform a circumferential sealing on the tank body to be sealed.

[0059] The spacing adjustment member 5 is fixedly mounted on the mounting frame 1. The spacing adjustment member 5 has an adjustment mounting platform 6, and the adjustment mounting platform 6 is used to install the positioning rotating member 3 and the sealing member 4. The spacing adjustment member 5 is used to adjust the position of the positioning rotating member 3 and the sealing member 4, and match the tank bodies to be sealed of different sizes.

[0060] In this embodiment, the can bodies can be transported one by one through a conveying platform 7 (such as a conveyor belt), and when the can bodies reach the position of the positioning rotating member 3, they stop moving, and the positioning rotating member 3 clamps and positions the can bodies to be sealed. At the same time, after the adsorption conveying member 2 conveys the corresponding can lid to the top of the can body, the adsorption conveying member 2 moves the can lid down and cooperates with the can body. Finally, the positioning rotating member 3 drives the can body to rotate, and at the same time, the sealing member 4 cooperates with the adsorption conveying member 2 to achieve a circumferential sealing operation on the can body and the can lid. In the process of sealing the can lid and the can body, the negative pressure exhaust groove 14 uses negative pressure to remove the air in the can body, which can reduce the deterioration and damage caused by air to the food, thereby ensuring the preservation quality of the canned food.

[0061] Furthermore, the adsorption conveying member 2 includes:

[0062] The displacement platform 8 is fixedly arranged on the mounting frame 1 and is used for linearly conveying the can lids.

[0063] A lifting cylinder 9 is fixedly mounted on the output end of the displacement platform 8 and is used to drive the tank cover to perform lifting motion.

[0064] The adsorption positioning plate 10 is fixedly mounted on the output end of the lifting cylinder 9 . The adsorption positioning plate 10 is used to position the tank cover and cooperate with the sealing member 4 to seal the tank body.

[0065] The vacuum suction cup 11 is fixedly arranged on the bottom surface of the adsorption positioning plate 10, and the vacuum suction cup 11 adsorbs and fixes the can cover through negative pressure.

[0066] In this embodiment, when the can body is sealed, the displacement platform 8 moves in a straight line and drives the lifting cylinder 9 and the adsorption positioning plate 10 to move in a straight line. When the can lid is taken out, the lifting cylinder 9 drives the adsorption positioning plate 10 to descend, and the adsorption positioning plate 10 adsorbs and fixes the can lid. After the can lid is adsorbed and fixed, the lifting cylinder 9 drives the adsorption positioning plate 10 and the can lid to rise, and then the displacement platform 8 drives the adsorption positioning plate 10 and the can lid to move to the top of the can body. Finally, when the can body is sealed, the lifting cylinder 9 drives the adsorption positioning plate 10 and the can lid to descend until the can lid is matched with the can body. During this process, the negative pressure exhaust groove 14 located on the positioning plate removes the air in the can body, thereby ensuring the preservation quality of the canned food.

[0067] In one embodiment, the suction positioning disc 10 is threadedly mounted on the output end of the lifting cylinder 9. A sealing groove 12 is annularly formed on the circumferential wall of the suction positioning disc 10. When sealing the tank body, a corresponding suction positioning disc is selected based on the specifications of the tank lid and threadedly mounted on the output end of the lifting cylinder 9, accommodating tank lids of varying sizes. Furthermore, the sealing groove 12 is crimped onto the sealing element 4 to achieve a seal between the tank body and the lid.

[0068] Furthermore, the bottom surface of the suction and positioning plate 10 is provided with a fixed mounting groove 13, into which the vacuum suction cup 11 is embedded. After the vacuum suction cup 11 has completely attracted and fixed the can lid, the can lid and the bottom surface of the suction and positioning plate 10 are in contact. Simultaneously, the negative pressure exhaust groove 14 contacts the top edge of the can lid, allowing air to be extracted from the can body through the gap between the lid and the can body when the can lid and the can body are about to be connected.

[0069] It should be noted that the displacement platform 8 is a linear displacement platform. A core component in precision mechanical positioning systems, the linear displacement platform 8 is specifically designed to achieve high-precision linear motion of an object along a single axis. Through sophisticated mechanical structure and advanced control technology, it converts input from a rotary drive (such as a motor) or a direct linear drive (such as a linear motor or piezoelectric ceramic) into a controllable linear displacement output.

[0070] Furthermore, the positioning rotating member 3 includes:

[0071] The positioning seat 15 is installed on the positioning seat 15 , and two positioning seats 15 are symmetrically provided. The positioning seat 15 is provided with an arc-shaped positioning groove 16 , and a movable installation groove 17 is provided on the inner wall of the arc-shaped positioning groove 16 .

[0072] The positioning wheel 18 is rotatably mounted on the inner wall of the movable mounting groove 17 . Two positioning wheels 18 are provided, and the two positioning wheels 18 are symmetrically distributed in the movable mounting groove 17 .

[0073] The driving wheel 19 is rotatably mounted in one of the movable mounting slots 17 , and the driving wheel 19 is transmission-connected to a driving motor 20 , which is fixedly mounted on the positioning seat 15 .

[0074] In this embodiment, the drive wheel 19 is equipped with an anti-slip groove, and the drive motor 20 is a servo motor. Driven by the spacing adjustment member 5, the two positioning seats 15 are synchronously separated or closed, and the positioning wheel 18 can clamp and secure cans of different sizes. During the sealing operation of the can body and lid, the drive motor 20 drives the drive wheel 19 to rotate. During rotation, the drive wheel 19 uses the friction between the can body and the drive wheel 19 to drive the can body to rotate. In conjunction with the sealing member 4 and the suction conveyor 2, the sealing operation between the can body and lid is completed.

[0075] It should be noted that the drive wheel 19 is made of elastic material and has a certain elasticity. When sealing cans of different sizes, the drive wheel 19 can shrink by its own elasticity and, while being clamped and fixed by the positioning wheel 18, the drive wheel 19 can drive the can to rotate.

[0076] Furthermore, the sealing member 4 includes:

[0077] The sealing seat 21 is fixedly arranged on the spacing adjusting member 5 .

[0078] The sealing edge pressing die 22 is movably mounted on the sealing seat 21 through a telescopic tube 23 . The sealing edge pressing die 22 cooperates with the adsorption conveying member 2 to seal the can body and the can cover.

[0079] The adjusting screw 24 is rotatably mounted on the sealing edge pressing die 22 , and the adjusting screw 24 passes through the sealing seat 21 and is threadedly connected to the sealing seat 21 . An adjusting handle 25 is fixedly mounted on one end of the adjusting screw 24 away from the sealing edge pressing die 22 .

[0080] In this embodiment, a limiting nut is threadedly mounted on the adjusting screw 24 . The limiting nut is located on one side of the sealing edge pressing die 22 , and the limiting nut abuts against the sealing seat 21 .

[0081] When sealing the can body and lid, the position of the sealing die 22 is adjusted according to the outer diameter of the can body. Turning the adjustment handle 25 causes the adjustment screw 24 to advance or retreat in a direction perpendicular to the mounting plane of the sealing seat 21, thereby varying the spacing between the sealing die 22 and the can body, thereby enabling sealing operations for can bodies and lids of varying sizes. The advancement or retreat of the adjustment screw 24 is controlled by the direction of the adjustment handle 25.

[0082] Furthermore, the spacing adjustment member 5 includes:

[0083] The adjusting seat 26 is fixedly mounted on the mounting frame 1 .

[0084] The adjusting screw rod 27 is rotatably mounted on the adjusting seat 26 , and the middle portion of the adjusting screw rod 27 is connected to the adjusting motor 30 through a worm gear 28 , and the adjusting motor 30 is fixedly mounted on the adjusting seat 26 .

[0085] The spacing adjustment platforms 29 are symmetrically provided with two spacing adjustment platforms 29 . The two spacing adjustment platforms 29 are threadedly mounted on the adjusting screw rod 27 , and the bottom surface of the spacing adjustment platform 29 is in contact with the upper surface of the adjusting seat 26 and in sliding contact.

[0086] In this embodiment, the adjusting screw rod 27 includes: a driving rod, which is rotatably mounted on the adjusting seat 26, and a driving thread, which is arranged at both ends of the driving rod, and the driving threads at both ends of the driving rod have opposite rotation directions.

[0087] When it is necessary to adjust the position of the positioning rotating member 3 and the sealing member 4, the adjusting motor 30 is turned on. Under the drive of the adjusting motor 30, the adjusting screw 27 rotates. The spacing adjustment platform 29 threadedly connected to the adjusting screw 27 cannot rotate with the adjusting screw 27 due to the restriction of the adjusting seat 26. The two spacing adjustment platforms 29 can only be synchronously closed or separated along the length direction of the adjusting screw 27, thereby realizing the position adjustment of the positioning rotating member 3 and the sealing member 4 to meet the sealing operation of tanks of different specifications and sizes.

[0088] In one embodiment, the regulating motor 30 is a servo motor. A servo motor can control speed with high position accuracy and convert voltage signals into torque and speed to drive the controlled object. The rotor speed of a servo motor is controlled by an input signal and responds quickly. In automatic control systems, it is used as an actuator. It features a small electromechanical time constant and high linearity, converting received electrical signals into angular displacement or angular velocity output on the motor shaft.

[0089] The above solution of the present invention includes at least the following beneficial effects:

[0090] The present invention utilizes a spacing adjustment member to adjust the spacing of the positioning rotating members, enabling it to clamp and rotate cans of varying sizes. Combined with the suction conveyor and sealing members, it automatically seals the cans circumferentially. Furthermore, during the can sealing operation, air within the can is extracted, effectively reducing the risk of air deterioration and damage to food, ensuring food preservation quality. The device features a simple structure and convenient operation.

[0091] Furthermore, the spacing adjustment member drives the positioning rotating member to close or separate synchronously to adjust the clamping spacing, which can center the sealed tank body, thereby achieving accurate docking between the tank body and the tank cover, and cooperating with the sealing member to achieve rapid sealing operation of the tank body, greatly improving the sealing efficiency of the tank body.

[0092] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A vacuum adsorption canned food automatic degassing and sealing integrated equipment, characterized by: include: An installation rack (1), wherein the installation rack (1) is erected on the ground to be installed, and the installation rack (1) is used to provide an installation platform; An adsorption conveying member (2) is fixedly mounted on the top of the mounting frame (1), and the adsorption conveying member (2) passes through the vacuum adsorption tank cover and is transported to the position of the tank body to be sealed. A negative pressure exhaust groove (14) is provided on the edge of the adsorption conveying member (2); A positioning rotating member (3), the positioning rotating member (3) being installed in the middle of the mounting frame (1), the positioning rotating member (3) being used to clamp the can body to be sealed and drive the can body to be sealed to rotate; A sealing member (4), the sealing member (4) being movably arranged on the mounting frame (1), the sealing member (4) cooperating with the adsorption conveying member (2) to perform a sealing operation on the tank body to be sealed, and cooperating with the positioning rotating member (3) to perform a circumferential sealing on the tank body to be sealed; A spacing adjustment member (5) is fixedly mounted on the mounting frame (1), the spacing adjustment member (5) has an adjustment mounting platform (6), and the adjustment mounting platform (6) is used to mount the positioning rotating member (3) and the sealing member (4), and the spacing adjustment member (5) is used to adjust the positions of the positioning rotating member (3) and the sealing member (4) and match the tank bodies to be sealed of different sizes.

2. The vacuum adsorption canned food automatic degassing and sealing integrated equipment according to claim 1, characterized in that: The adsorption conveying member (2) comprises: A displacement platform (8), the displacement platform (8) is fixedly arranged on the mounting frame (1), and the displacement platform (8) is used for linearly conveying the can lid; A lifting cylinder (9), the lifting cylinder (9) is fixedly mounted on the output end of the displacement platform (8), and the lifting cylinder (9) is used to drive the tank cover to perform lifting motion; An adsorption positioning plate (10), the adsorption positioning plate (10) is fixedly mounted on the output end of the lifting cylinder (9), the adsorption positioning plate (10) is used to position the tank cover and cooperate with the sealing member (4) to seal the tank body; A vacuum suction cup (11) is fixedly arranged on the bottom surface of the adsorption positioning plate (10), and the vacuum suction cup (11) adsorbs and fixes the can cover through negative pressure.

3. The vacuum adsorption canned food automatic degassing and sealing integrated equipment according to claim 2, characterized in that: The adsorption positioning disc (10) is threadedly mounted on the output end of the lifting cylinder (9), and a sealing matching groove (12) is provided in an annular manner on the circumferential wall of the adsorption positioning disc (10).

4. The vacuum adsorption canned food automatic degassing and sealing integrated equipment according to claim 2, characterized in that: A fixed installation groove (13) is provided on the bottom surface of the adsorption positioning plate (10), and the vacuum suction cup (11) is embedded in the fixed installation groove (13).

5. The vacuum adsorption canned food automatic degassing and sealing integrated equipment according to claim 3, characterized in that: The positioning rotating member (3) comprises: A positioning seat (15), wherein two positioning seats (15) are symmetrically provided, an arc-shaped positioning groove (16) is provided on the positioning seat (15), and a movable mounting groove (17) is provided on the inner wall of the arc-shaped positioning groove (16); A positioning wheel (18), the positioning wheel (18) is rotatably mounted on the inner wall of the movable mounting groove (17), two positioning wheels (18) are provided, and the two positioning wheels (18) are symmetrically distributed in the movable mounting groove (17); A driving wheel (19) is rotatably mounted in one of the movable mounting slots (17), and the driving wheel (19) is transmission-connected to a driving motor (20), which is fixedly mounted on the positioning seat (15).

6. The vacuum adsorption canned food automatic degassing and sealing integrated equipment according to claim 5, characterized in that: The driving wheel (19) is provided with an anti-slip groove, and the driving motor (20) is a servo motor.

7. The vacuum adsorption canned food automatic degassing and sealing integrated equipment according to claim 1, characterized in that: The sealing member (4) comprises: A sealing seat (21), wherein the sealing seat (21) is fixedly arranged on the spacing adjustment member (5); A sealing edge pressing die (22), wherein the sealing edge pressing die (22) is movably mounted on the sealing seat (21) via a telescopic tube (23), and the sealing edge pressing die (22) seals the can body and the can cover by cooperating with the adsorption conveying member (2); An adjusting screw (24) is rotatably mounted on the sealing edge pressing die (22), the adjusting screw (24) passes through the sealing seat (21) and is threadedly connected to the sealing seat (21), and an adjusting handle (25) is fixedly mounted on one end of the adjusting screw (24) away from the sealing edge pressing die (22).

8. The vacuum adsorption canned food automatic degassing and sealing integrated equipment according to claim 7, characterized in that: A limiting nut is threadedly mounted on the adjusting screw (24), the limiting nut is located on one side of the sealing edge pressing die (22), and the limiting nut abuts against the sealing seat (21).

9. The vacuum adsorption canned food automatic degassing and sealing integrated equipment according to claim 1, characterized in that: The spacing adjusting member (5) comprises: An adjustment seat (26), the adjustment seat (26) being fixedly mounted on the mounting frame (1); An adjusting screw rod (27), the adjusting screw rod (27) is rotatably mounted on the adjusting seat (26), and the middle portion of the adjusting screw rod (27) is connected to an adjusting motor (30) via a worm gear (28), and the adjusting motor (30) is fixedly mounted on the adjusting seat (26); The spacing adjustment platform (29) is symmetrically provided with two spacing adjustment platforms (29). The two spacing adjustment platforms (29) are threadedly mounted on the adjustment screw rod (27), and the bottom surface of the spacing adjustment platform (29) is in contact with the upper surface of the adjustment seat (26) and in sliding contact.

10. The vacuum adsorption canned food automatic degassing and sealing integrated equipment according to claim 1, characterized in that: The adjusting screw rod (27) comprises: A driving rod, the driving rod being rotatably mounted on the adjusting seat (26); The driving threads are arranged at both ends of the driving rod, and the driving threads at both ends of the driving rod have opposite rotation directions.

Citation Information

Patent Citations

  • Canned food packaging and sealing device

    CN212401649U