Forming equipment for processing disposable meal box

By introducing a cooling mechanism into the disposable lunch box molding equipment, and using semiconductor refrigeration sheets and water tanks for cold water heat exchange, the problem of long-term natural cooling and setting time of production materials in existing equipment is solved, and production efficiency is improved.

CN222755901UActive Publication Date: 2025-04-15SHANTOU K-STONE GREEN TECH CO LTD

Patent Information

Application Number
CN202421326717.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-15
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing disposable lunch box molding equipment lacks cooling and setting the production materials naturally require a lot of time, which reduces production efficiency.

Method used

A molding equipment for disposable lunch box processing is designed, equipped with a cooling mechanism, which realizes heat exchange between cold water and production materials through semiconductor refrigeration sheets and water tanks, and is quickly finalized.

Benefits of technology

Through the use of the cooling mechanism, the time for setting the lunch box is significantly shortened, the production efficiency is improved, and the disassembly and maintenance process of the vibration mechanism is simplified.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222755901U_ABST
    Figure CN222755901U_ABST
Patent Text Reader

Abstract

The utility model discloses forming equipment for processing disposable lunch boxes, which relates to the technical field of lunch box forming equipment and comprises a forming mechanism, a cooling mechanism, a vibrating mechanism and the like. The forming equipment is provided with the cooling mechanism, cavities are arranged in a lower die box, two steel pipes are respectively communicated with the two cavities, and the two steel pipes are respectively communicated with the vibrating mechanism. After a production material enters the mold, cold water and the production material are used for heat exchange, cooling of the production material is accelerated, the production material is rapidly shaped into a meal box, the time for shaping the meal box is shortened, the production efficiency is improved, and the production efficiency is improved. The vibrator of the vibrating mechanism of the device is fixed on the lower die according to the clamping principle, and the vibrator can be taken down only by inwards pressing the two clamping pieces to move out of the clamping grooves in the disassembling process, so that the vibrator is easy to disassemble, and the vibrator can be taken down conveniently to be overhauled.
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Description

Technical Field

[0001] The utility model relates to the technical field of lunch box forming equipment, in particular to a forming equipment used for processing disposable lunch boxes. Background Art

[0002] Disposable fast food boxes have shifted from foam lunch boxes to environmentally friendly lunch boxes, among which PP polypropylene is the most common, suitable for meal packaging. Lunch boxes are divided into environmentally friendly lunch boxes. Plastics have the characteristics of low toxicity, high melting point, strong plasticity, simple production and relatively low cost. Therefore, a molding device for disposable lunch box processing is needed for production and processing;

[0003] For example, the patent website discloses a molding device for processing disposable lunch boxes (publication number: CN219405111U). There is no cooling device on this device. After the production materials enter the mold, they can only be allowed to cool and shape naturally. It takes a lot of time for these materials to cool and shape naturally, and the lunch box in the mold cannot be produced next time without being shaped and demolded, which leads to low production efficiency of the device. Therefore, technical personnel in this field have proposed a molding equipment for processing disposable lunch boxes. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a molding device for processing disposable lunch boxes. The device is provided with a cooling mechanism to cool the lunch boxes, thereby shortening the time consumption and increasing the production efficiency, and solving the above-mentioned problems.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a molding device for processing disposable lunch boxes, comprising:

[0006] A forming mechanism, wherein the forming mechanism is used for forming the lunch box;

[0007] The forming mechanism comprises a U-shaped frame, on both side plates of the U-shaped frame steel pipes are rotatably mounted, and a lower mold box is fixedly mounted between the two steel pipes;

[0008] A cooling mechanism, wherein the cooling mechanism is used to cool the lunch box;

[0009] A cavity is provided inside the lower mold box, and the two steel pipes are respectively connected to the two cavities. A water tank is installed on the upper surface of the U-shaped frame, and a semiconductor refrigeration sheet is installed on the inner wall of the water tank. A water pump is arranged inside the water tank, and a delivery pipe with a terminal extending to the outside of the water tank and rotatably connected to the steel pipe is installed at the output end of the water pump. A second motor is installed on the side of the water tank, and a driving end of the second motor extends into the water tank and is installed with a stirring blade, and a recovery pipe with a terminal extending into the water tank is rotatably installed at the end of the other steel pipe;

[0010] A vibration mechanism is used to demould the lunch box.

[0011] As a further technical solution of the utility model, the cooling end of the semiconductor refrigeration plate faces the inside of the water tank, and the heating end extends to the outside of the water tank and is equipped with a heat sink.

[0012] As a further technical solution of the utility model, the forming mechanism also includes a conveyor belt installed at the lower end of the U-shaped frame, a hydraulic rod is installed at the center of the lower surface of the U-shaped frame, a mounting plate is installed at the lower end of the hydraulic rod, two upper molds are correspondingly installed on the lower surface of the mounting plate, and a three-way pipe is commonly arranged on the two upper molds.

[0013] As a further technical solution of the utility model, a mold groove is opened on the upper surface of the lower mold box directly below each upper mold, and a first motor is installed on the side of the U-shaped frame on one side of a steel pipe, a second gear is installed on the driving end of the first motor, and a first gear meshing with the second gear is installed on the side of the steel pipe close to the first motor.

[0014] As a further technical solution of the utility model, the vibration mechanism includes two fixed plates installed on the lower surface of the lower mold box, each of the fixed plates has a slot on its side, a vibrator is arranged between the two fixed plates, and a fixed seat is installed on the lower surface of the vibrator.

[0015] As a further technical solution of the utility model, an empty slot is opened inside the fixing seat, two limit plates are correspondingly arranged inside the empty slot, a plurality of evenly distributed springs are arranged between the two empty slots in the empty slot, and a clamp extending into the slot is installed on the side of each limit plate.

[0016] Beneficial Effects

[0017] The utility model provides a molding device for processing disposable lunch boxes. Compared with the prior art, it has the following beneficial effects:

[0018] 1. A molding device for disposable lunch box processing. The device is provided with a cooling mechanism. After the production material enters the mold, cold water is used to exchange heat with the production material to accelerate the cooling of the production material, so that it can be quickly shaped into a lunch box, reducing the time for lunch box shaping and speeding up production efficiency.

[0019] 2. A molding device for processing disposable lunch boxes. The vibrator of the vibration mechanism of the device is fixed on the lower mold by the clamping principle. When disassembling, it can be removed by simply pressing two clamps out of the slots, thereby making it easy to disassemble the vibrator and convenient to remove the vibrator for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a structural schematic diagram of a molding device used for processing disposable lunch boxes;

[0021] Figure 2 It is a cross-sectional view of a molding device used for processing disposable lunch boxes;

[0022] Figure 3 It is a schematic diagram of the structure of a vibration mechanism of a molding device used for processing disposable lunch boxes;

[0023] Figure 4 The present invention is a cross-sectional view of a fixing seat of a molding device used for processing disposable lunch boxes.

[0024] In the figure: 1. U-shaped frame; 2. Hydraulic rod; 3. Mounting plate; 4. Upper mold; 5. Tee pipe; 6. Lower mold box; 7. Mold groove; 8. Conveyor belt; 9. Steel pipe; 10. First motor; 11. First gear; 12. Second gear; 13. Cavity; 14. Water tank; 15. Semiconductor refrigeration plate; 16. Water pump; 17. Delivery pipe; 18. Second motor; 19. Stirring blade; 20. Recovery pipe; 21. Fixed plate; 22. Vibrator; 23. Fixed seat; 24. Empty slot; 25. Limiting plate; 26. Slot; 27. Card; 28. Spring. DETAILED DESCRIPTION

[0025] The present disclosure is further described in detail below in conjunction with the accompanying drawings and implementations. It is understood that the specific implementations described herein are only used to explain the relevant content, rather than to limit the present disclosure. It should also be noted that, for ease of description, only the parts related to the present disclosure are shown in the accompanying drawings.

[0026] Figure 1 It is a structural schematic diagram of a molding device used for processing disposable lunch boxes;

[0027] Figure 2 It is a cross-sectional view of a molding device used for processing disposable lunch boxes;

[0028] Figure 3 It is a schematic diagram of the structure of a vibration mechanism of a molding device used for processing disposable lunch boxes;

[0029] Figure 4 A cross-sectional view of a fixing seat of a molding device used for processing disposable lunch boxes;

[0030] like Figure 1-4 As shown, a molding device for disposable lunch box processing disclosed in the present invention may include: a molding mechanism, a cooling mechanism, a vibration mechanism and other components;

[0031] like Figure 1-4As shown, the forming mechanism includes a U-shaped frame 1, a hydraulic rod 2, a mounting plate 3, an upper mold 4, a three-way pipe 5, a lower mold box 6, a mold groove 7, a conveyor belt 8, a steel pipe 9, a first motor 10, a first gear 11, and a second gear 12;

[0032] The C-shaped frame 1 is installed on the upper surface of the conveyor belt 8, the hydraulic rod 2 is installed at the center of the lower surface of the C-shaped frame 1, the mounting plate 3 is installed on the lower end of the hydraulic rod 2, the two upper molds 4 are correspondingly installed on the lower surface of the mounting plate 3, the three-way pipe 5 is arranged on the two upper molds 4 and the two ends extend to the lower surface of the upper mold 4, the two steel pipes 9 are rotatably installed on the side plate of the C-shaped frame 1, the lower mold box 6 is arranged between the two steel pipes 9, the two mold grooves 7 are arranged on the upper surface of the lower mold box 6 and are directly below the two upper molds 4, the first motor 10 is installed on the side of the C-shaped frame 1 and on one side of the steel pipe 9, the second gear 12 is installed on the driving end of the first motor 10, and the first gear 11 is installed on the side of the steel pipe 9 close to the first motor 10 and meshes with the second gear 12;

[0033] The hydraulic rod 2 is extended to drive each upper mold 4 to be inserted into the aligned mold groove 7, and each upper mold 4 and the mold groove 7 are used to form a lunch box forming groove, and then the production material is injected into the forming groove through the three-way pipe 5, and then the production material is cooled by the cooling mechanism to make it fixed, and then the hydraulic rod 2 is shortened to drive the upper mold 4 to move out of the mold groove 7, and the first motor 10 drives the second gear 12 to rotate, and the rotating second gear 12 drives the lower mold box 6 to rotate through the first gear 11, so that it rotates 180 degrees, so that the mold groove 7 faces downward, and then the vibration mechanism drives the lower mold box 6 to run so that the lunch box falls off from the mold groove 7 and falls on the conveyor belt 8, and then is transported to a predetermined position for recycling by the conveyor belt 8;

[0034] like Figure 1-4 As shown, the cooling mechanism includes a cavity 13, a water tank 14, a semiconductor cooling sheet 15, a water pump 16, a delivery pipe 17, a second motor 18, a stirring blade 19, and a recovery pipe 20;

[0035] The cavity 13 is opened inside the lower mold box 6, the water tank 14 is installed on the upper surface of the U-shaped frame 1, the semiconductor refrigeration sheet 15 is installed on the inner wall of the water tank 14, the cooling end of the semiconductor refrigeration sheet 15 faces the inside of the water tank 14, the heating end extends to the outside of the water tank 14 and is installed with a heat sink, the water pump 16 is arranged in the water tank 14, the delivery pipe 17 is installed at the output end of the water pump 16 and the end is rotatably connected with the end of a steel pipe 9, the second motor 18 is installed on the side of the water tank 14, the stirring blade 19 is installed at the end of the driving end of the second motor 18 extending into the water tank 14, and the recovery pipe 20 is rotatably installed at the end of another steel pipe 9 and the end extends into the water tank 14;

[0036] When in use, the semiconductor refrigeration sheet 15 operates to cool the water in the water tank 14, and the water pump 16 operates to pump out the cold water in the water tank 14 and send it into the cavity 13 through the delivery pipe 17. The cold water in the cavity 13 can be used to perform heat exchange on the production material in the mold groove 7, cool it, and accelerate its solidification. At the same time, when the cold water continues to enter the cavity 13, the water after heat exchange returns to the water tank 14 through the recovery pipe 20, and is re-refrigerated by the water tank 14. At the same time, the second motor 18 drives the stirring blade 19 to rotate to quickly mix the water and the cold water, accelerate its cooling, and repeat the above operation to send the cold water back into the cavity 13 for continued cooling;

[0037] like Figure 1-4 As shown, the vibration mechanism includes a fixing plate 21, a vibrator 22, a fixing seat 23, an empty slot 24, a limiting plate 25, a clamping slot 26, a clamping member 27, and a spring 28;

[0038] Two fixing plates 21 are installed on the lower surface of the lower mold box 6, the vibrator 22 is arranged between the two fixing plates 21, the fixing seat 23 is installed on the lower surface of the vibrator 22, each slot 26 is arranged on the side of the corresponding fixing plate 21, the empty slot 24 is opened in the fixing seat 23, two limit plates 25 are slidably arranged in the empty slot 24, each clamp 27 is arranged in the corresponding slot 26 and extends into the empty slot 24 and is fixedly connected to the limit plate 25, and a plurality of springs 28 are evenly arranged in the empty slot 24 and between the two limit plates 25;

[0039] The operation of the vibrator 22 can drive the lower mold box 6 to vibrate, so that the lunch box in the mold groove 7 can fall off and be demolded. When the vibrator 22 needs to be removed, the two clips 27 are pressed close to each other to make them disengage from the slot 26, and the fixation of the vibrator 22 can be released and it can be removed. During installation, the two clips 27 are pressed close to each other and the spring 28 is compressed through the limit plate 25. The vibrator 22 is placed between the two fixed plates 21 and the two clips 27 are aligned with the slot 26. After that, the spring 28 rebounds and drives the two clips 27 to move away from each other to restore their positions, thereby driving the two clips 27 to be inserted into the two aligned slots 26, thereby fixing the vibrator 22 on the lower mold box 6.

[0040] In the description of this specification, the description with reference to the terms "one embodiment / method", "some embodiments / methods", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment / method or example are included in at least one embodiment / method or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment / method or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments / methods or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments / methods or examples described in this specification and the features of different embodiments / methods or examples, unless they are contradictory.

[0041] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0042] Those skilled in the art should understand that the above embodiments are only for the purpose of clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. For those skilled in the art, other changes or modifications may be made based on the above disclosure, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A molding device for processing disposable lunch boxes, characterized in that: include: A forming mechanism, wherein the forming mechanism is used for forming the lunch box; The forming mechanism comprises a U-shaped frame (1), steel pipes (9) are rotatably mounted on two side plates of the U-shaped frame (1), and a lower mold box (6) is fixedly mounted between the two steel pipes (9); A cooling mechanism, wherein the cooling mechanism is used to cool the lunch box; A cavity (13) is provided inside the lower mold box (6), and the two steel pipes (9) are respectively connected to the two cavities (13). A water tank (14) is installed on the upper surface of the U-shaped frame (1), and a semiconductor refrigeration plate (15) is installed on the inner wall of the water tank (14). A water pump (16) is arranged inside the water tank (14), and a delivery pipe (17) is installed at the output end of the water pump (16) and the end of which extends to the outside of the water tank (14) and is rotatably connected to the steel pipe (9). A second motor (18) is installed on the side of the water tank (14), and the driving end of the second motor (18) extends into the water tank (14) and is installed with a stirring blade (19). A recovery pipe (20) is rotatably installed at the end of the other steel pipe (9) and the end of which extends into the water tank (14); A vibration mechanism is used to demould the lunch box.

2. The molding equipment for disposable lunch box processing according to claim 1 is characterized in that: The cooling end of the semiconductor cooling sheet (15) faces the inside of the water tank (14), and the heating end extends to the outside of the water tank (14) and is equipped with a heat sink.

3. The molding equipment for disposable lunch box processing according to claim 1 is characterized in that: The forming mechanism also includes a conveyor belt (8) installed at the lower end of the U-shaped frame (1); a hydraulic rod (2) is installed at the center of the lower surface of the U-shaped frame (1); a mounting plate (3) is installed at the lower end of the hydraulic rod (2); two upper molds (4) are correspondingly installed on the lower surface of the mounting plate (3); and a three-way pipe (5) is commonly provided on the two upper molds (4).

4. The molding device for disposable lunch box processing according to claim 3 is characterized in that: The upper surface of the lower mold box (6) is provided with a mold groove (7) directly below each upper mold (4); a first motor (10) is installed on the side of the U-shaped frame (1) on one side of a steel pipe (9); a second gear (12) is installed at the driving end of the first motor (10); and a first gear (11) meshing with the second gear (12) is installed on the side of the steel pipe (9) close to the first motor (10).

5. The molding device for disposable lunch box processing according to claim 4, characterized in that: The vibration mechanism comprises two fixing plates (21) mounted on the lower surface of the lower mold box (6), a slot (26) is provided on the side of each fixing plate (21), a vibrator (22) is arranged between the two fixing plates (21), and a fixing seat (23) is installed on the lower surface of the vibrator (22).

6. The molding device for disposable lunch box processing according to claim 5, characterized in that: The fixing seat (23) has an empty slot (24) formed inside, and two limit plates (25) are correspondingly arranged inside the empty slot (24). A plurality of evenly distributed springs (28) are arranged between the two empty slots (24) in the empty slot (24), and a clamping member (27) extending into the clamping slot (26) is installed on the side surface of each limit plate (25).

Citation Information

Patent Citations

  • Forming device for processing disposable meal box

    CN219405111U

Cited By

  • One-time forming die and system assembly for disposable paper meal box

    CN120174667A

  • A one-time forming mold and system assembly for disposable paper lunch boxes

    CN120174667B