Disposable tableware bag sealing mechanism

By designing a disposable tableware bag sealing mechanism that includes flattening plates and electric push rods, the problem of tableware failure to flatten out is solved, achieving more efficient packaging and firmer sealing, reducing the risk of pollution.

CN222947131UActive Publication Date: 2025-06-06GUANGZHOU XINXINFA TABLEWARE SUPPLIES CO LTD
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Patent Information

Application Number
CN202422280053.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-06
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing disposable tableware bag sealing mechanism lacks flattening components, which causes the tableware to fail to completely flatten during the bag sealing process, affecting the firmness and sealing of the sealing and increasing the risk of pollution.

Method used

A bag sealing mechanism including a packaging box, frame, spreading plate and electric push rod is designed. The spreading plate and sliding block are driven by the electric push rod to ensure that the tableware is completely flattened before packaging and sealed by a motor-driven drive belt and sliding rod.

Benefits of technology

Effectively ensure that the tableware is completely flattened before packaging, improve packaging speed and consistency, and extend the life of the tableware through a firm seal to prevent moisture and dust from entering.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bag sealing mechanisms, and discloses a disposable tableware bag sealing mechanism which comprises a packaging box, the top of the packaging box is fixedly connected with a frame, a sealing assembly is arranged in the packaging box, and the sealing assembly is used for sealing a tableware packaging bag. A plurality of first fixing rods which are evenly distributed are rotationally connected into the frame, first sliding blocks are rotationally connected to the peripheries of the first fixing rods, an electric push rod is fixedly connected to the top side of the frame, a second fixing block is fixedly connected to the telescopic end of the electric push rod, and two second sliding blocks are rotationally connected into the second fixing block. According to the utility model, the two flattening plates can flatten the tableware packaging bag when sliding, flattened materials or packages are easier to unfold and use, folding or twisting is reduced, the two sliding plates can seal the tableware packaging bag in the sliding process, and the good sealing design enables the unsealing process to be simpler and more convenient. Especially in use by a user.
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Description

Technical Field

[0001] The utility model relates to the technical field of bag sealing mechanisms, in particular to a disposable tableware bag sealing mechanism. Background Art

[0002] Disposable tableware mainly includes knives, forks, and spoons: made of plastic, paper or biodegradable materials, they are basic tools for dining, plates and bowls, made of plastic materials, used to hold food, cups and saucers, used for drinks and side dishes, also made of disposable materials, and sealed bags can effectively prevent tableware from being invaded by dust, pollutants or microorganisms during production, transportation and storage, ensuring that the tableware touched by the end user is clean and hygienic;

[0003] The disposable tableware bag sealing mechanism includes a feeding system for automatically feeding tableware into the bag sealing device. It includes a conveyor belt, a sorting system or a feeding device, and a sealing system for sealing the bag containing the tableware. Common sealing methods include heat sealing, cold sealing or using adhesives. Heat sealing uses a heated sealing strip to melt the edge of the bag, while cold sealing uses adhesives or tapes;

[0004] The lack of a flattening component in the cutlery bag sealing mechanism will bend the cutlery in the bag, affecting the use effect. The failure to flatten the cutlery will result in a loose or incomplete seal, increasing the risk of contamination. Therefore, a disposable cutlery bag sealing mechanism is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a disposable tableware bag sealing mechanism, aiming to improve the problem of incomplete sealing in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A disposable tableware bag sealing mechanism comprises a packaging box, the top of the packaging box is fixedly connected to a frame, a sealing assembly is arranged inside the packaging box, the sealing assembly is used to seal the tableware packaging bag, a plurality of evenly distributed fixed rods 1 are rotatably connected inside the frame, a plurality of fixed rods 1 are rotatably connected to the outer periphery of each of the plurality of fixed rods 1, an electric push rod is fixedly connected to the top side of the frame, a fixed block 2 is fixedly connected to the telescopic end of the electric push rod, two sliding blocks 2 are rotatably connected inside the fixed block 2, the plurality of sliding blocks 1 are respectively rotatably connected to two unfolding plates on opposite sides, the bottoms of the two unfolding plates are rotatably connected to unfolding rollers, the flattening rollers abut against the top of the packaging box, the top sides of the two unfolding plates are fixedly connected to two support plates 1, and the bottoms of the sliding blocks 2 are rotatably connected to the opposite sides of the two support plates 1;

[0008] As a further description of the above technical solution:

[0009] The sealing assembly comprises a shell, the shell is fixedly connected to the inside of the packaging box, two rotating plates are installed inside the shell, one side of the two rotating plates is fixedly connected to a fixed plate, the two fixed plates are rotatably connected to a limit rod inside, one of the rotating shafts is fixedly connected to the outer periphery of the limit rod, the top side of the shell is fixedly connected to a support plate 2, the top side of the support plate 2 is fixedly connected to a fixed rod 2, the top side of the support plate 2 is fixedly connected to a motor, the driving end of the motor is fixedly connected to another rotating shaft, the outer peripheries of the two rotating shafts are sleeved with transmission belts, and both sides of the two rotating plates are fixedly connected to a plurality of sliding rods 1;

[0010] As a further description of the above technical solution:

[0011] A plurality of sliders are fixedly connected to the outer periphery of the plurality of sliding rods, wherein the bottom sides of two of the sliders are installed and connected with sliding plates, the top of one of the sliding plates is fixedly connected with a heating plate, and the top sides of the other two sliders are installed and connected with sliding plates, and the insides of the two sliding plates are slidably connected with two fixed blocks, and the limit rod is installed inside the rotating plate;

[0012] As a further description of the above technical solution:

[0013] The motor driving end passes through the interior of the second fixing rod, and the second supporting plate is fixedly connected to the top side of the housing;

[0014] As a further description of the above technical solution:

[0015] One end of each of the two fixing blocks is fixedly connected to a mounting plate, and the mounting plate is fixedly connected to the inside of the housing;

[0016] As a further description of the above technical solution:

[0017] The heating plate is fixedly connected with an inductor, and the inductor is electrically connected to the motor;

[0018] As a further description of the above technical solution:

[0019] A plurality of evenly distributed universal wheels are fixedly connected to the bottom of the packaging box, and a handle is fixedly connected to one side of the packaging box;

[0020] As a further description of the above technical solution:

[0021] A brush is rotatably connected to the bottom side of the unfolding plate, and the brush abuts against the top of the packaging box.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the electric push rod is started, and the telescopic end of the electric push rod drives the fixed block 2 to slide downward. When the fixed block 2 slides downward, it drives the two internal sliding blocks 2 to slide. The two sliding blocks 2 respectively drive the two unfolding plates when sliding. When the unfolding plate slides, it drives the sliding block 1 to slide. The sliding of the sliding block 1 causes the unfolding plate to be flattened. Flattening can ensure that the tableware is completely flattened before packaging, thereby improving the packaging speed and consistency.

[0024] 2. In the utility model, the motor is started, and the motor driving end drives one of the rotating shafts to rotate. When one of the rotating shafts rotates, it drives the transmission belt to rotate. When the transmission belt slides, it drives the other rotating shaft to rotate. When the rotating shaft rotates, it drives the rotating plates on the left and right sides to slide. When the rotating plates slide, they can drive multiple sliding rods. When the sliding rods slide, the two sliding plates can be sealed. The sealing can extend the service life of the tableware and prevent moisture and dust from entering. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a disposable tableware bag sealing mechanism proposed by the utility model;

[0026] Figure 2 This is a structural schematic diagram of an electric push rod of a disposable tableware bag sealing mechanism proposed by the utility model;

[0027] Figure 3 This is a structural schematic diagram of a shell of a disposable tableware bag sealing mechanism proposed by the utility model;

[0028] Figure 4 for Figure 3 A in the enlarged view;

[0029] Figure 5 for Figure 3 The enlarged view of point B in the figure;

[0030] Figure 6 The utility model is a schematic structural diagram of an unfolding plate of a disposable tableware bag sealing mechanism.

[0031] Legend:

[0032] 1. Packing box; 2. Frame; 3. Flattening plate; 4. Sliding block 1; 5. Electric push rod; 6. Fixed rod 1; 7. Support plate 1; 8. Sliding block 2; 9. Sliding plate; 10. Shell; 11. Brush; 12. Fixed block 1; 13. Sliding block; 14. Sliding rod 1; 15. Rotating shaft; 16. Fixed rod 2; 17. Support plate 2; 18. Motor; 19. Transmission belt; 20. Fixed plate; 21. Limit rod; 22. Rotating plate; 23. Mounting plate; 24. Sensor; 25. Handle; 26. Universal wheel; 27. Fixed block 2; 28. Heating plate; 29. ​​Flattening roller. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] A disposable tableware bag sealing mechanism comprises a packaging box 1, wherein a frame 2 is fixedly connected to the top of the packaging box 1, wherein the frame 2 is made of stainless steel, wherein a plurality of evenly distributed fixed rods 6 are rotatably connected inside the frame 2, wherein the fixed rods 6 are made of carbon fiber and are used to support a sliding block 4, wherein the outer peripheries of the plurality of fixed rods 6 are rotatably connected to sliding blocks 4, wherein the sliding block 4 is used to drive an unfolding plate 3 to flatten the tableware packaging bag, wherein an electric push rod 5 is fixedly connected to the top side of the frame 2, wherein the electric push rod 5 is made of Lv alloy and its telescopic end can be extended to drive a fixed block 27 to slide, wherein the telescopic end of the electric push rod 5 is fixedly connected to a fixed block 27, wherein the fixed block 27 is made of stainless steel and is used to support a sliding block 8, wherein two sliding blocks 28 are rotatably connected inside the fixed block 27, The sliding block 28 is made of aluminum alloy and can push the spreading plate 3. Multiple sliding blocks 14 are rotatably connected to two spreading plates 3 on opposite sides. The spreading plates 3 are made of copper and are used to flatten the cutlery packaging bags. The bottoms of the two spreading plates 3 are rotatably connected with flattening rollers 2. The flattening rollers 2 are made of stainless steel and are used to flatten the packaging bags. The flattening rollers 29 are abutted against the top of the packaging box 1. The top sides of the two spreading plates 3 are fixedly connected with two supporting plates 1 7. The two supporting plates 1 7 are made of aluminum alloy and are used to support the sliding block 28. The bottom of the sliding block 28 is rotatably connected to the opposite sides of the two supporting plates 1 7. The bottom side of the spreading plate 3 is rotatably connected with a brush 11. The brush 11 is made of horsehair and is used to clean the cutlery packaging bags. The brush 11 abuts against the top of the packaging box 1.

[0035] A sealing assembly is provided inside the packaging box 1, and the sealing assembly is used to seal the tableware packaging bag. The sealing assembly includes a shell 10, and the shell 10 is made of stainless steel and is installed on other structures. The shell 10 is fixedly connected to the inside of the packaging box 1, and two rotating plates 22 are installed inside the shell 10. The two rotating plates 22 are made of aluminum alloy and are used to drive multiple sliding rods 14 to slide. One side of the two rotating plates 22 is fixedly connected with a fixed plate 20, and the fixed plate 20 is made of stainless steel and is used to support a limit rod 21. The two fixed plates 20 are internally rotatably connected to the limit rod 21, and the limit rod 21 is made of aluminum alloy and is used to fix the rotating plate 22. One of the rotating shafts 15 is fixedly connected to the outer periphery of the limit rod 21. A support plate 2 17 is fixedly connected to the top side of the shell 10, and the support plate 2 17 is used to fix the motor 18. A fixed rod 2 16 is fixedly connected to the top side of the support plate 2 17, and the fixed rod 2 16 is used to support the motor 18. A motor 18 is fixedly connected to the top side of the support plate 17. The motor 18 is made of aluminum alloy and is used to drive the end shaft 15 to rotate. The driving end of the motor 18 is fixedly connected to another shaft 15. A transmission belt 19 is sleeved on the outer periphery of the two shafts 15. The transmission belt 19 is made of natural rubber and is used to drive the two shafts 15 to rotate. Multiple sliding rods 14 are fixedly connected to both sides of the two rotating plates 22. The sliding rod 14 is used to drive the sliding plate 9 to seal. Multiple sliding rods 14 are fixedly connected to the outer periphery of the multiple sliding rods 14. The sliders 13 are used to fix the sliding rods 14, wherein the bottom sides of two sliders 13 are installed and connected to the sliding plates 9, one of the sliding plates 9 is fixedly connected to the top of the heating plate 28, and the top sides of the other two sliders 13 are installed and connected to the sliding plates 9. Two fixed blocks 12 are slidably connected inside the two sliding plates 9. The fixed blocks 12 are used to support the sliding plates 9, and the limit rods 21 are installed inside the rotating plate 22.

[0036] The driving end of the motor 18 passes through the interior of the fixing rod 16, and the supporting plate 17 is fixedly connected to the top side of the housing 10. One end of the two fixing blocks 12 is fixedly connected to a mounting plate 23, and the mounting plate 23 is used to mount the fixing blocks 12. , The mounting plate 23 is fixedly connected to the inside of the shell 10, and the inside of the heating plate 28 is fixedly connected with a sensor 24, which is made of plastic and functions to sense the temperature of the heating plate 28. The sensor 24 is electrically connected to the motor 18, and the sensor 24 can control the temperature of the heating plate through the motor 18. A plurality of evenly distributed universal wheels 26 are fixedly connected to the bottom of the packaging box 1, and the universal wheels 26 are made of aluminum alloy and function to drive the packaging box 1 to slide. A handle 25 is fixedly connected to one side of the packaging box 1, and the handle 25 is made of stainless steel and is used to push the packaging box 1.

[0037] Working principle: start the electric push rod 5, the telescopic end of the electric push rod 5 drives the fixed block 27 to slide downward, and when the fixed block 27 slides downward, it drives the two internal sliding blocks 28 to slide, and the two sliding blocks 28 respectively drive the two spreading plates 3 while sliding, and a brush 11 is provided at the bottom of the spreading plate 3. When the spreading plate 3 slides, it drives the sliding block 14 to slide, and the sliding of the sliding block 14 causes the spreading plate 3 to drive the brush 11 to flatten, and the flattening component can ensure that the tableware is completely flattened before packaging, thereby improving the packaging speed and consistency, start the motor 18, and the driving end of the motor 18 drives one of the peripheral rotating shafts 15 to rotate, and when the rotating shaft 15 rotates, it drives the transmission The driving belt 19 slides, and during the sliding process of the transmission belt 19, it drives another rotating shaft 15 to slide. When the rotating shaft 15 slides, it drives the limiting rod 21 to slide inside the fixed plate 20. The sliding of the limiting rod 21 can drive the rotating plate 22. When the rotating plate 22 slides, it can drive multiple sliding rods 14. When two sliding rods 14 slide, they can drive the top sliding plate 9 to slide downward inside the fixed block 12. When the other two sliding rods 14 slide, they can drive the bottom sliding plate 9 to slide upward inside the fixed block 12. The two sliding plates 9 slide at the same time to seal the tableware. Sealing can extend the service life of the tableware and prevent moisture and dust from entering.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A disposable tableware bag sealing mechanism, comprising a packaging box (1), characterized in that: The packaging box (1) is fixedly connected to a frame (2) at the top, and a sealing assembly is arranged inside the packaging box (1), and the sealing assembly is used to seal the tableware packaging bag. A plurality of evenly distributed fixed rods (6) are rotatably connected inside the frame (2), and the outer peripheries of the plurality of fixed rods (6) are rotatably connected to sliding blocks (4). An electric push rod (5) is fixedly connected to the top side of the frame (2), and the telescopic end of the electric push rod (5) is fixedly connected to a fixed block (27). Two sliding blocks (8) are rotatably connected inside the fixed block (27). Two spreading plates (3) are rotatably connected to the opposite sides of the plurality of sliding blocks (4), and the bottoms of the two spreading plates (3) are rotatably connected to flattening rollers (29), and the flattening rollers (29) abut against the top of the packaging box (1). The top sides of the two spreading plates (3) are fixedly connected to two supporting plates (7), and the bottoms of the sliding blocks (8) are rotatably connected to the opposite sides of the two supporting plates (7).

2. A disposable tableware bag sealing mechanism according to claim 1, characterized in that: The sealing assembly comprises a shell (10), wherein the shell (10) is fixedly connected to the inside of the packaging box (1), and two rotating plates (22) are installed inside the shell (10), and one side of the two rotating plates (22) is fixedly connected to a fixed plate (20), and the two fixed plates (20) are rotatably connected to a limiting rod (21) inside, and the outer periphery of the limiting rod (21) is fixedly connected to one of the rotating shafts (15), and the top side of the shell (10) is fixedly connected to a supporting plate 2 (17), and the top side of the supporting plate 2 (17) is fixedly connected to a fixing rod 2 (16), and the top side of the supporting plate 2 (17) is fixedly connected to a motor (18), and the driving end of the motor (18) is fixedly connected to another rotating shaft (15), and the outer peripheries of the two rotating shafts (15) are provided with a transmission belt (19), and the two sides of the two rotating plates (22) are fixedly connected to a plurality of sliding rods 1 (14).

3. A disposable tableware bag sealing mechanism according to claim 2, characterized in that: A plurality of sliding blocks (13) are fixedly connected to the periphery of the plurality of sliding rods (14), wherein two of the sliding blocks (13) are installed with sliding plates (9) on their bottom sides, wherein a heating plate (28) is fixedly connected to the top of one of the sliding plates (9), and the other two of the sliding blocks (13) are installed with sliding plates (9) on their top sides, and two fixed blocks (12) are slidably connected inside the two sliding plates (9), and the limiting rod (21) is installed inside the rotating plate (22).

4. A disposable tableware bag sealing mechanism according to claim 2, characterized in that: The driving end of the motor (18) passes through the interior of the second fixing rod (16), and the second supporting plate (17) is fixedly connected to the top side of the housing (10).

5. A disposable tableware bag sealing mechanism according to claim 3, characterized in that: One end of one of the two fixing blocks (12) is fixedly connected to a mounting plate (23), and the mounting plate (23) is fixedly connected inside the housing (10).

6. A disposable tableware bag sealing mechanism according to claim 3, characterized in that: The heating plate (28) is fixedly connected with an inductor (24) inside, and the inductor (24) is electrically connected to the motor (18).

7. The disposable tableware bag sealing mechanism according to claim 1, characterized in that: The bottom of the packaging box (1) is fixedly connected to a plurality of evenly distributed universal wheels (26), and one side of the packaging box (1) is fixedly connected to a handle (25).

8. The disposable tableware bag sealing mechanism according to claim 2, characterized in that: A brush (11) is rotatably connected to the bottom side of the unfolding plate (3), and the brush (11) abuts against the top of the packaging box (1).