A rotational molding container processing device

CN224616799UActive Publication Date: 2026-08-11BEIHONGKE (TIANJIN) TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005](1)当容器原料在模具筒的内部平铺定型后,需要对模具筒进行冷却降温,以加快模具定型的速率,而该装置在对模具筒进行降温时,还需要借助外界的冷却设备,从而造成了降温过程的不便,增加了生产加工时的繁琐性;

Benefits of technology

[0019]1. This utility model incorporates a cooling component. After the container is formed inside the mold cylinder, the cooling component can cool the outer wall of the mold cylinder, thereby rapidly cooling the inside of the mold cylinder, accelerating the cooling efficiency, increasing the container forming speed, and eliminating the need for workers to use external cooling equipment, thus reducing the cumbersomeness of the work.

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Abstract

This utility model discloses a rotational molding container processing device, relating to the field of container processing technology. It includes a worktable with a mounting frame fixedly installed on its top surface. A mold cylinder is mounted on the inner side of the mounting frame via a base. A cooling component is provided on the top surface of the mounting frame, and a heating component is provided on the side of the mold cylinder. An end is provided on one side of the mold cylinder, and a disassembly component is provided between the end and the mold cylinder. By incorporating the cooling component, after the container is formed inside the mold cylinder, the outer wall of the mold cylinder can be cooled, thereby rapidly cooling the interior of the mold cylinder 3, accelerating the cooling efficiency, increasing the container forming speed, and eliminating the need for external cooling equipment during the process, reducing the complexity of the work.
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Description

Technical Field

[0001] This utility model relates to the field of rotational molding container processing technology, and in particular to a rotational molding container processing device. Background Technology

[0002] Rotational molding, also known as rotational molding, is a hollow molding method for thermoplastic plastics. The method involves first adding plastic raw materials into a mold, then continuously rotating the mold along two vertical axes and heating it. Under the action of gravity and heat, the plastic raw materials inside the mold are gradually and evenly coated, melted and adhered to the entire surface of the mold cavity, forming the desired shape. After cooling and solidification, the product is formed.

[0003] For example, the rotational molding container processing device disclosed in the utility model with authorization announcement number CN220297647U can achieve alternating operation, thereby driving the square frame to swing left and right at an angle, so that the heated and melted plastic solution in the mold barrel can be evenly coated on the inner wall of the mold barrel, thereby making the molded thermoplastic container uniform in thickness and less prone to uneven thickness or defects.

[0004] The existing technology still has the following problems when used:

[0005] (1) After the raw material of the container is laid flat and shaped inside the mold cylinder, the mold cylinder needs to be cooled down to speed up the molding process. However, when the device cools down the mold cylinder, it also needs to rely on external cooling equipment, which makes the cooling process inconvenient and increases the complexity of production and processing.

[0006] (2) Before the container is prepared, a release agent needs to be applied to the inner wall of the mold cylinder so that after the container is formed, it is convenient for the staff to remove the formed container from the inside of the mold cylinder. When applying the release agent, the user can only apply the release agent to the inner wall of the mold cylinder through the feed port. The opening diameter of the feed port is very narrow, which causes inconvenience when applying the release agent. Utility Model Content

[0007] To overcome the shortcomings of the existing technology, this utility model provides a rotational molding container processing device. By setting a cooling component, after the container is formed inside the mold cylinder, the outer wall of the mold cylinder can be cooled by the cooling component, thereby rapidly cooling the inside of the mold cylinder, accelerating the cooling efficiency, increasing the container forming speed, and eliminating the need for workers to use external cooling equipment during the process, reducing the cumbersomeness of the work.

[0008] To solve the above technical problems, the present invention provides the following technical solution: a rotational molding container processing device, including a table, an installation frame fixedly installed on the top surface of the table, a mold cylinder installed on the inner side of the installation frame via a base, a cooling component provided on the top surface of the installation frame, a heating component provided on the side of the mold cylinder, an end provided on one side of the mold cylinder, and a disassembly component provided between the end and the mold cylinder.

[0009] Preferably, the cooling component consists of a water tank, a suction pipe, a water pump, a diversion pipe, and a nozzle. The water pump is installed on the top surface of the mounting frame, and a suction pipe is connected to one side of the water pump. The water tank is located on one side of the platform, and one end of the suction pipe extends into the interior of the water tank. A diversion pipe is connected to the bottom surface of the water pump through a water pipe, and the diversion pipe is located inside the mounting frame. A nozzle is provided on the bottom surface of the diversion pipe.

[0010] Preferably, the disassembly assembly consists of a threaded groove, a threaded block, and a fixing block. The threaded groove is formed on the inner wall of the mold cylinder, and the threaded block is threadedly connected inside the threaded groove. One side of the threaded block is fixedly connected to the end, and the outer surface of the end is symmetrically connected with the fixing block.

[0011] Preferably, the heating assembly consists of a flame head, a gas supply pipe, and a connecting hose. The flame head is located inside the mounting frame, the gas supply pipe is located on the outer surface of the mounting frame, and the gas supply pipe is connected to the flame head. A connecting hose is connected to one side of the gas supply pipe.

[0012] Preferably, the bottom surface of the platform is symmetrically provided with movable blocks, and the two movable blocks are movably connected to the interior of the two movable blocks, and the bottom ends of the two support rods are fixedly connected to the support blocks.

[0013] Preferably, the bottom surface of the platform is provided with a hydraulic rod, and a mounting block is fixedly installed at the bottom end of the hydraulic rod.

[0014] Preferably, the top surface of the table is symmetrically provided with collection slots, and the inside of the collection slots is provided with guide plates, and a collection box is provided below the two collection slots.

[0015] Preferably, a fan is provided on the inner side of the mounting frame, and the fan is placed on one side of the mold cylinder.

[0016] Preferably, one end of the end is connected to a feed valve via a hinge.

[0017] Preferably, a motor is fixedly mounted on the inner wall of the mounting frame by a fixing bracket, and the output end of the motor is connected to a rotating rod, with one end of the rotating rod connected to the mold cylinder.

[0018] Compared with the prior art, the beneficial effects that this utility model can achieve are:

[0019] 1. This utility model incorporates a cooling component. After the container is formed inside the mold cylinder, the cooling component can cool the outer wall of the mold cylinder, thereby rapidly cooling the inside of the mold cylinder, accelerating the cooling efficiency, increasing the container forming speed, and eliminating the need for workers to use external cooling equipment, thus reducing the cumbersomeness of the work.

[0020] 2. By incorporating a disassembly assembly, the end of the container can be removed from the mold cylinder before processing, allowing the opening of the mold cylinder to be directly connected to the external environment. This facilitates the application of release agent to the inner wall of the mold cylinder by workers, increasing the practicality of the device. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a side view of the structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the mounting frame of this utility model;

[0024] Figure 4 This is a schematic diagram of the mold cylinder structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the end structure of this utility model;

[0026] The components are as follows: 1. Tabletop; 2. Mounting frame; 3. Mold cylinder; 4. End; 5. Feed valve; 6. Air supply pipe; 7. Connecting hose; 8. Hydraulic rod; 9. Support rod; 10. Movable block; 11. Support block; 12. Mounting block; 13. Collection box; 14. Water tank; 15. Pull pipe; 16. Water pump; 17. Fan; 18. Flame head; 19. Collection trough; 20. Motor; 21. Rotating rod; 22. Diverter pipe; 23. Nozzle; 24. Threaded groove; 25. Threaded block; 26. Fixing block. Detailed Implementation

[0027] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation are all within the protection scope of this utility model without creative effort.

[0028] Example

[0029] Please refer to Figure 1-3As shown, this utility model provides a rotational molding container processing device, including a table 1. Two movable blocks 10 are fixedly provided on the bottom surface of the table 1. Support rods 9 are movably connected to the inner walls of the two movable blocks 10. Support blocks 11 are fixedly connected to the bottom ends of the support rods 9. A hydraulic rod 8 is provided on the bottom surface of the table 1. An installation block 12 is fixedly installed at the bottom end of the hydraulic rod 8. A mold cylinder 3 for placing container raw materials is provided on the top surface of the table 1 through an installation base. The mold cylinder 3 is placed on the installation base, so that the mold cylinder 3 can rotate on the installation base. In use, by activating the hydraulic rod 8, when the hydraulic rod 8 extends, it can drive one side of the table 1 to deflect upward. Since the movable blocks 10 are movably connected to the support rods 9, the movable blocks 10 can rotate around the connection point with the support rods 9, thereby ensuring the stability of the table 1 when it deflects. When the table 1 deflects, it can drive the mold cylinder 3 to deflect. When the mold cylinder 3 deflects, the container raw materials inside it can flow inside the mold cylinder 3, thereby ensuring that the container raw materials and the inner wall of the mold cylinder 3 are in contact. Uniform contact improves the quality of container processing. One side of the mold cylinder 3 is provided with an end 4. The outer surface of the end 4 is connected to a feed valve 5 for feeding through a hinge. One side of the mold cylinder 3 is provided with a heating component for heating the mold cylinder 3. The heating component consists of a burner head 18, a gas supply pipe 6, and a connecting hose 7. The inner wall of the mounting frame 2 is provided with multiple burner heads 18. The outer surface of the mounting frame 2 is provided with a gas supply pipe 6 for supplying gas to the burner cylinder. One side of the gas supply pipe 6 is connected to a connecting hose 7. In use, the connecting hose 7 can be connected to an external gas device, so that fuel can be transferred to the burner head 18 to facilitate heating of the mold cylinder 3. The inner wall of the mounting frame 2 is fixedly mounted with a motor 20 through a fixing bracket. The output end of the motor 20 is connected to a rotating rod 21, and the other end of the rotating rod 21 is fixedly connected to the mold cylinder 3. Therefore, by driving the motor 20, the motor 20 can drive the mold cylinder 3 to rotate through the rotating rod 21, so that the container raw material inside can fully contact the inner wall of the mold cylinder 3.

[0030] When using this device, place it in the designated position, open the feed valve 5, and put the container material into the mold cylinder 3. Connect the connecting hose 7 to the external gas device, turn on the burner head 18, and the burner head 18 sprays flames towards the mold cylinder 3 to heat the mold cylinder 3. The heated mold cylinder 3 heats the container material inside, causing it to adhere to the inner wall of the mold cylinder 3. Start the motor 20, which drives the mold cylinder 3 to rotate through the rotating rod 21. During the rotation of the mold cylinder 3, the material inside can fully contact the inner wall of the mold cylinder 3. Start the hydraulic rod 8. When the hydraulic rod 8 extends, it can drive the mold cylinder 3 to deflect upward through the table 1. When the hydraulic rod 8 shortens, it can drive the mold cylinder 3 to deflect downward through the table 1. By repeating this process, the material placed inside the mold cylinder 3 can be evenly contacted with the inner wall of the mold cylinder 3, resulting in a consistent thickness of the formed container and improving the quality of the processed container.

[0031] As a further implementation of this embodiment, such as Figure 1-5 As shown, the top surface of the mounting frame 2 is equipped with a cooling component, which consists of a water tank 14, a suction pipe 15, a water pump 16, a diversion pipe 22, and nozzles 23. The water pump 16 is fixedly mounted on the top surface of the mounting frame 2. The bottom surface of the water pump 16 is connected to the diversion pipe 22 via a water pipe, and the diversion pipe 22 is located inside the mounting frame 2. Multiple nozzles 23 are provided on the bottom surface of the diversion pipe 22, with the spraying end of each nozzle 23 facing the mold cylinder 3. The suction pipe 15 is connected to one side of the water pump 16. The end extends into the interior of the water tank 14, which is located on the side of the platform 1. Two collection troughs 19 are provided on the top surface of the platform 1, and guide plates are installed inside the two collection troughs 19. A collection box 13 is located below the two collection troughs 19. Thus, when the nozzle 23 sprays cold water onto the mold cylinder 3 for cooling, the flowing cooling water will pass through the collection troughs 19 and into the collection box 13, preventing water waste and facilitating the reuse of the cooled water. A connection is provided between the end 4 and the mold cylinder 3. A disassembly assembly for removing end 4 is provided. The disassembly assembly consists of a threaded groove 24, a threaded block 25, and a fixing block 26. The threaded groove 24 is opened inside the mold cylinder 3. The threaded block 25 is threadedly connected inside the threaded groove 24. One side of the threaded block 25 is fixedly connected to end 4. Two fixing blocks 26 are fixedly connected to the outer surface of end 4. In use, the operator can press the fixing blocks 26 and rotate end 4, thereby causing the threaded block 25 to rotate inside the threaded groove 24. This allows end 4 to be removed from the mold cylinder 3, exposing the open end inside the mold cylinder 3 to the external environment. This makes it easier for the operator to apply release agent directly to the inner wall, increasing the convenience of applying release agent and improving the practicality of the device. A fan 17 is provided inside the mounting frame 2, and the air outlet of the fan 17 is directly facing the mold cylinder 3. By turning on the fan 17, the fan 17 can blow air towards the mold cylinder, thereby further increasing the cooling rate of the mold cylinder 3.

[0032] It is worth noting that the rotation direction of the disassembly end 4 of this device is opposite to the rotation direction of the mold cylinder 3 driven by the motor 20. This can prevent the end 4 from being rotated when the motor 20 drives the mold cylinder 3 to rotate, thus preventing the end 4 from being dislodged from the inside of the mold cylinder 3.

[0033] When using this device further, before processing the container, the user presses the two fixing blocks 26 to rotate the end 4. At this time, the threaded block 25 can rotate inside the threaded groove 24, so that the end 4 can be disassembled into the mold cylinder 3, and the opening of the mold cylinder 3 can be exposed to the external environment, making it convenient for the user to directly apply the release agent to the inner wall of the mold cylinder 3. After the container is formed, the water pump 16 is started, and the water pump 16 draws the water in the water tank 14 into the inside of the diversion pipe 22 through the suction pipe 15, and then the water is transmitted to the nozzle 23 through the diversion pipe 22. When the nozzle 23 is turned on, the nozzle 23 can spray the cooling water onto the mold cylinder 3, so as to quickly cool the mold cylinder 3, improve the efficiency of mold forming, and increase the cooling effect. Moreover, this process no longer requires the use of external cooling equipment, which greatly increases the practicality of this device. The falling cooling water enters the inside of the collection box 13 through the collection tank 19, which is convenient for its secondary use.

[0034] Specific working principle: Place the device in the designated position, press the two fixing blocks 26, and rotate the end head 4 to make the threaded block 25 rotate inside the threaded groove 24. This allows the end head 4 to be disassembled from the mold cylinder 3, exposing the opening of the mold cylinder 3 to the outside. This facilitates the application of the release agent to the inner wall of the mold cylinder 3. After the release agent is applied to the mold cylinder 3 and the inner wall of the end head 4, the end head 4 is installed inside the mold cylinder 3. Open the feed valve and put the raw material into the mold cylinder 3. Connect the connecting hose 7 to the external fuel device, turn on the burner head 18 to heat the mold cylinder 3, and start the motor 20. The motor 20 drives the mold cylinder 3 to rotate through the rotating rod 21, so that the raw material inside the mold cylinder 3 can evenly contact the inner wall of the mold cylinder 3. Activate the hydraulic rod 8, and the hydraulic pressure... Rod 8 drives the mold cylinder 3 to deflect upwards and downwards via the platform 1, thereby further ensuring that the raw material inside the mold cylinder 3 is evenly spread on the inner wall of the mold cylinder 3, improving the quality of container molding. After heating and molding are completed, water pump 16 is started. Water pump 16 draws water from the water tank 14 into the distribution pipe 22 through the suction pipe 15, and then the water is transmitted to the nozzle 23 through the distribution pipe 22. The nozzle 23 is turned on, and water is sprayed onto the outer wall of the mold cylinder 3, thereby cooling the mold cylinder 3. Fan 17 is turned on, and the fan blows air onto the mold cylinder 3, which further increases the cooling rate of the mold cylinder 3 and increases the molding rate of the container inside the mold cylinder 3. The water that flows down can flow into the collection box 13 through the collection trough 19, which can be reused, increasing the environmental friendliness of this device.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A rotational molding container processing apparatus, comprising a table (1), characterized in that: A mounting frame (2) is fixedly installed on the top surface of the platform (1). A mold cylinder (3) is installed on the inner side of the mounting frame (2) via a base. A cooling component is provided on the top surface of the mounting frame (2). A heating component is provided on the side of the mold cylinder (3). An end (4) is provided on one side of the mold cylinder (3). A disassembly component is provided between the end (4) and the mold cylinder (3).

2. The rotational molding container processing apparatus according to claim 1, characterized in that: The cooling assembly consists of a water tank (14), a suction pipe (15), a water pump (16), a diversion pipe (22), and a nozzle (23). The water pump (16) is installed on the top surface of the mounting frame (2). The suction pipe (15) is connected to one side of the water pump (16). The water tank (14) is set on one side of the table (1), and one end of the suction pipe (15) extends into the interior of the water tank (14). The bottom surface of the water pump (16) is connected to the diversion pipe (22) through a water pipe, and the diversion pipe (22) is placed inside the mounting frame (2). The bottom surface of the diversion pipe (22) is provided with a nozzle (23).

3. The rotational molding container processing apparatus according to claim 1, characterized in that: The disassembly assembly consists of a threaded groove (24), a threaded block (25), and a fixing block (26). The threaded groove (24) is opened on the inner wall of the mold cylinder (3), and the threaded block (25) is threadedly connected inside the threaded groove (24). One side of the threaded block (25) is fixedly connected to the end (4), and the fixing block (26) is symmetrically connected to the outer surface of the end (4).

4. The rotational molding container processing apparatus according to claim 1, characterized in that: The heating assembly consists of a flame head (18), an air supply pipe (6), and a connecting hose (7). The flame head (18) is located inside the mounting frame (2), and the air supply pipe (6) is located on the outer surface of the mounting frame (2). The air supply pipe (6) is connected to the flame head (18), and a connecting hose (7) is connected to one side of the air supply pipe (6).

5. The rotational molding container processing apparatus according to claim 1, characterized in that: The bottom surface of the platform (1) is symmetrically provided with movable blocks (10), and the two movable blocks (10) are movably connected to the interior of the two movable blocks (9), and the bottom ends of the two support rods (9) are fixedly connected to support blocks (11).

6. The rotational molding container processing apparatus according to claim 1, characterized in that: The bottom surface of the platform (1) is provided with a hydraulic rod (8), and the bottom end of the hydraulic rod (8) is fixedly installed with an installation block (12).

7. The rotational molding container processing apparatus according to claim 1, characterized in that: The top surface of the table (1) is symmetrically provided with collection slots (19), and the inside of the collection slots (19) is provided with guide plates. A collection box (13) is provided below the two collection slots (19).

8. The rotational molding container processing apparatus according to claim 1, characterized in that: The inner side of the mounting frame (2) is provided with a fan (17), and the fan (17) is placed on one side of the mold cylinder (3).

9. The rotational molding container processing apparatus according to claim 1, characterized in that: One end of the end (4) is connected to a feed valve (5) via a hinge.

10. The rotational molding container processing apparatus according to claim 1, characterized in that: The inner wall of the mounting frame (2) is fixedly mounted with a motor (20) by a fixing bracket. The output end of the motor (20) is connected to a rotating rod (21), and one end of the rotating rod (21) is connected to the mold cylinder (3).

Citation Information

Patent Citations

  • Rotational molding container processing device

    CN220297647U