Packaging box hot press forming device for food processing
By introducing uniform cooling components and top cooling components into the hot pressing molding device for packaging boxes, and utilizing the circulation of coolant and the reciprocating motion of the moving module, the problem of uneven heat distribution in the heat conduction pipe is solved, achieving efficient cooling of the packaging box and improving the molding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-07
AI Technical Summary
In existing packaging box thermoforming devices, the annular design of the heat pipe creates a bottleneck in the heat transfer inside the heat pipe, preventing even distribution and resulting in insufficient heat dissipation at the top and bottom of the box, which affects the forming effect and efficiency.
The system employs uniform cooling components and top cooling components, with a water pump driving the coolant circulation. Combined with a cylinder-driven moving module, fins, heat sink, and condenser, it achieves uniform heat absorption and dissipation, ensuring stable cooling of the packaging box and the moving module.
This achieves uniform cooling of the packaging box, improves molding quality and heat dissipation efficiency, avoids the problem of insufficient cooling on the sides of the heat pipe, and ensures effective heat dissipation from the top and bottom.
Smart Images

Figure CN224089786U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic packaging box processing technical field especially, it relates to a packaging box hot press forming device for food processing. BACKGROUND
[0002] The packaging box hot press forming device is a mechanical equipment for manufacturing and processing packaging boxes, which forms various parts of the packaging box by heating and pressure to form a specific shape and size.
[0003] The existing part technology solves the problem that the heat dissipation effect is not obvious enough by circulating water pump to pump water into the heat pipe, which can quickly absorb the heat of the outer wall of the shaping mold and accelerate the forming effect of the packaging box, and replace the traditional fan for heat dissipation, but in actual use, due to the annular design of the heat pipe, the heat dissipation effect between the top end and the bottom end is poor, which causes a bottleneck in the heat transfer inside the heat pipe, and the heat cannot be quickly and evenly distributed to the whole heat pipe. Therefore, only the side of the box body can be cooled, and the top and bottom of the box body may not be effectively cooled, thereby affecting the overall forming effect and heat dissipation efficiency of the packaging box.
[0004] Therefore, the utility model provides a packaging box hot press forming device for food processing. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a packaging box hot press forming device for food processing.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a packaging box hot press forming device for food processing, comprising;
[0007] The bottom support is connected with a support plate at the top end, and the support plate is fixedly connected with a top cooling assembly at the bottom end;
[0008] The uniform cooling assembly comprises a water pump fixedly connected to the bottom support, an output end of the water pump is fixedly connected with a water delivery pipe, one end of the water delivery pipe away from the water pump is fixedly connected with a fixed mold box, a cooling cavity is formed in the fixed mold box, one end of the fixed mold box away from the water delivery pipe is fixedly connected with a water return pipe, and one end of the water return pipe away from the fixed mold box is fixedly connected with a water storage tank.
[0009] As a preferred embodiment, the top cooling assembly comprises a mounting frame fixedly connected to the support plate, a cylinder is installed in the mounting frame, a driving end of the cylinder is fixedly connected with a movable mold, both sides of the top end of the movable mold are fixedly connected with fins, the bottom end of the fin is fixedly connected with a heat sink, and the bottom end of the heat sink is fixedly connected with a condenser.
[0010] As a preferred implementation, one end of the water storage tank is fixedly connected with a water injection pipe, and the other end of the water storage tank is fixedly connected with a U-shaped liquid level pipe.
[0011] As a preferred implementation, the bottom end of the water storage tank is fixedly connected on the bottom support.
[0012] As a preferred implementation, the outer side of the movable mold is slidingly connected on the inside of the fixed mold box.
[0013] As a preferred implementation, the bottom end of the fixed mold box is fixedly connected on the top end of the support plate.
[0014] Compared with the prior art, the advantages and positive effects of the utility model are
[0015] The utility model discloses a water pump is started, and cooling liquid flows in the water pipe, and cooling liquid enters the cooling cavity in the fixed mold box, and after absorbing heat, flows back to the water storage tank through the backwater pipe, and at the same time, the top cooling assembly makes the movable mold reciprocating motion through the cylinder, and the fin and the heat sink help to dissipate the heat of the movable mold, and the condensing sheet ensures that the movable mold keeps at lower temperature, and this design realizes efficient heat absorption and dissipation, ensures that the whole packaging box body and movable mold can be uniformly and stably cooled, and through the cooling liquid circulation system, the cooling cavity absorbs a large amount of heat and circulates, and then through the top cooling assembly in combination with the heat dissipation design of fin, heat sink and condensing sheet, heat can be more uniformly distributed, thereby avoiding the problem that the heat pipe can only cool on the side and causes insufficient top heat dissipation. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a perspective view of the packaging box hot-press forming device for food processing provided by the utility model;
[0017] Figure 2 It is a uniform cooling assembly structure schematic view of the packaging box hot-press forming device for food processing provided by the utility model;
[0018] Figure 3 It is a fixed mold box structure inside schematic view of the packaging box hot-press forming device for food processing provided by the utility model;
[0019] Figure 4 It is the enlarged view of A in the utility model; Figure 2
[0020] LEGEND:
[0021] 1, bottom support, 2, support plate,
[0022] 3, uniform cooling assembly; 31, water pump; 32, water pipe; 33, fixed mold box; 34, cooling cavity; 35, backwater pipe; 36, water storage tank; 37, water injection pipe; 38, U-shaped liquid level pipe;
[0023] 4, top cooling assembly; 41, mounting frame; 42, cylinder; 43, heat sink; 44, fin; 45, moving mold; 46, condenser. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] As shown in Figure 1 - Figure 3 The present embodiment provides a technical scheme: a packaging box hot press forming device for food processing, comprising;
[0026] The bottom support 1 is connected with the support plate 2 at the top end;
[0027] The uniform cooling assembly 3 comprises a water pump 31 fixedly connected to the bottom support 1, the output end of the water pump 31 is fixedly connected with a water pipe 32, the end of the water pipe 32 away from the water pump 31 is fixedly connected with a fixed mold box 33, the bottom end of the fixed mold box 33 is fixedly connected to the top end of the support plate 2, the inside of the fixed mold box 33 is provided with a cooling cavity 34, the end of the fixed mold box 33 away from the water pipe 32 is fixedly connected with a backwater pipe 35, the end of the backwater pipe 35 away from the fixed mold box 33 is fixedly connected with a water storage tank 36, the bottom end of the water storage tank 36 is fixedly connected to the bottom support 1, one end of the water storage tank 36 is fixedly connected with a water injection pipe 37, the other end of the water storage tank 36 is fixedly connected with a U-shaped liquid level pipe 38;
[0028] The bottom support 1 serves as the foundation of the entire device, supporting the structure of the entire device, ensuring stability, and the support plate 2 is located at the top end of the bottom support 1, used to support subsequent components, providing a structural support point, the uniform cooling assembly 3 is responsible for temperature control of the entire device, ensuring uniform low temperature cooling during hot pressing forming, improving forming quality, the water pump 31 is fixedly connected to the bottom support 1, responsible for driving the circulation of cooling liquid, realizing the cooling function, the water delivery pipe 32 connects the water pump 31 and the fixed mold box 33, responsible for delivering cooling liquid, realizing water circulation, the fixed mold box 33 is fixedly connected to the top end of the support plate 2, and a cooling cavity 34 is formed inside for storing water for cooling, and at the same time as a heat exchange place, the cooling cavity 34 is formed inside the fixed mold box 33 for storing cooling water, realizing heat exchange and cooling through cooling liquid circulation, the water return pipe 35 connects the fixed mold box 33 and the water storage tank 36, responsible for returning used water to the water storage tank 36, realizing water recycling, the water storage tank 36 is fixedly connected to the bottom support 1, used to store cooling water, ensuring continuous operation of the water circulation system, the water injection pipe 37 connects the water storage tank 36, used to inject new water resources into the water storage tank 36, ensuring water supply of the water circulation system, the U-shaped liquid level pipe 38 connects the water storage tank 36, used to observe the water level in the water storage tank 36, ensuring appropriate water level, avoiding overflow or water shortage;
[0029] As shown in Figure 1 - Figure 4 The bottom end of the support plate 2 is fixedly connected with a top cooling assembly 4, the top cooling assembly 4 includes a mounting frame 41 fixedly connected to the support plate 2, a gas cylinder 42 is installed inside the mounting frame 41, a driving end of the gas cylinder 42 is fixedly connected with a moving module 45, the moving module 45 is slidingly connected to the inside of the fixed mold box 33, fin 44 is fixedly connected to the top end of the moving module 45, heat sink 43 is fixedly connected to the bottom end of the fin 44, and condenser 46 is fixedly connected to the bottom end of the heat sink 43.
[0030] The mounting frame 41 is fixed to the support plate 2, used to install and support internal components such as the gas cylinder 42, ensuring the structural stability of the top cooling assembly 4. The gas cylinder 42 is installed inside the mounting frame 41, and its driving end is fixedly connected with the moving module 45, used to drive the moving module 45 to reciprocate. The moving module 45 reciprocates during hot pressing forming to realize the opening and closing action of the packaging box, thereby completing the forming and demolding process. The fin 44 is fixedly connected to the top end of the moving module 45 on both sides to increase the contact area with the cooling medium and improve the heat dissipation efficiency. The heat sink 43 is fixedly connected to the bottom end of the fin 44, used to absorb and conduct heat, accelerating heat dissipation. The condenser 46 is fixedly connected to the bottom end of the heat sink 43, further enhancing the heat dissipation effect and maintaining the low temperature cooling of the moving module 45.
[0031] Working principle: as shown in Figure 1 - Figure 4As shown: In use: First, starting the water pump 31 causes the coolant to flow in the water supply pipe 32, which connects the water pump 31 and the fixed mold box 33. As the coolant flows, it enters the cooling chamber 34 within the fixed mold box 33. The cooling chamber 34 is the main area where the coolant absorbs heat. After absorbing sufficient heat in the cooling chamber 34, the coolant flows back to the storage tank 36 through the return pipe 35, thus completing a full cooling cycle. The water level in the storage tank 36 is monitored by a U-shaped level gauge 38, ensuring that the water level can be visually observed. Simultaneously, in the top cooling assembly 4, the cylinder 42, driven by the mounting bracket 41, causes the moving module 45 to reciprocate. To ensure that the temperature of the moving module 45 remains low after encapsulation, fins 44 and heat sinks 43 help dissipate the heat generated by the moving module 45 during operation. In addition, the condenser 46 is kept at a low temperature in the counter-movement module 45 to ensure a stable cooling effect.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A thermoforming apparatus for food processing packaging boxes, characterized in that, include; Bottom bracket (1), the top of the bottom bracket (1) is connected to a support plate (2), and the bottom of the support plate (2) is fixedly connected to a top cooling component (4). Uniform cooling component (3); The uniform cooling component (3) includes a water pump (31) fixedly connected to the bottom bracket (1), the output end of the water pump (31) is fixedly connected to a water supply pipe (32), the end of the water supply pipe (32) away from the water pump (31) is fixedly connected to a mold box (33), the mold box (33) has a cooling chamber (34) inside, the end of the mold box (33) away from the water supply pipe (32) is fixedly connected to a return water pipe (35), and the end of the return water pipe (35) away from the mold box (33) is fixedly connected to a water storage tank (36).
2. The thermoforming apparatus for food processing packaging boxes according to claim 1, characterized in that: The top cooling component (4) includes a mounting bracket (41) fixedly connected to the support plate (2). A cylinder (42) is installed inside the mounting bracket (41). A moving module (45) is fixedly connected to the driving end of the cylinder (42). Fins (44) are fixedly connected to both sides of the top of the moving module (45). A heat sink (43) is fixedly connected to the bottom end of the fins (44). A condenser (46) is fixedly connected to the bottom end of the heat sink (43).
3. The thermoforming apparatus for food processing packaging boxes according to claim 1, characterized in that: One end of the water storage tank (36) is fixedly connected to a water injection pipe (37), and the other end of the water storage tank (36) is fixedly connected to a U-shaped liquid level pipe (38).
4. The thermoforming apparatus for food processing packaging boxes according to claim 1, characterized in that: The bottom end of the water storage tank (36) is fixedly connected to the bottom bracket (1).
5. The thermoforming apparatus for food processing packaging boxes according to claim 2, characterized in that: The outer side of the moving module (45) is slidably connected to the inside of the fixed mold box (33).
6. The thermoforming apparatus for food processing packaging boxes according to claim 1, characterized in that: The bottom end of the fixed mold box (33) is fixedly connected to the top end of the support plate (2).