Foam crushing and briquetting device
By using a multi-stage linkage crushing system and an intelligent pressure regulating device, the problem of uneven foam crushing was solved, achieving efficient foam recycling and improving the efficiency and product quality of foam recycling.
Patent Information
- Application Number
- CN202520029075.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing foam crushing and briquetting devices are not ideal for crushing foams of various shapes and thin textures, resulting in uneven crushing, large foam residues, and affecting the quality of briquetting and reprocessing performance.
It adopts a multi-stage linkage crushing system, combined with flexible baffles, screw conveyors, hydraulic cylinders and vibrating motors, to ensure uniform crushing of foam and compaction of blocks. Pressure is adjusted in real time through pressure sensors, and quick connection interfaces and maintenance windows are provided for easy maintenance.
It enables rapid and uniform crushing and high-quality briquetting of foam, improving production efficiency, reducing maintenance costs, and ensuring stable equipment operation and product quality.
Smart Images

Figure CN223821160U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of waste material recycling and processing equipment, and more specifically it relates to a foam crushing and briquetting device. Background Technology
[0002] With the rapid development of e-commerce, logistics, and other industries, foam has been widely used as a high-quality cushioning packaging material, leading to a sharp increase in the amount of foam waste. This foam waste is characterized by its light weight, large volume, and slow natural degradation. If disposed of indiscriminately without treatment, it not only occupies a large amount of land resources but also has long-term negative impacts on the ecological environment, such as soil pollution and clogging of drainage systems.
[0003] Most existing foam crushing and briquetting devices use a single cutting blade or a simple roller pressing structure. For foams of various shapes and thin textures, the crushing effect is not ideal, and uneven crushing and large pieces of foam are likely to occur, which will affect the quality of subsequent briquetting and reprocessing performance. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a foam crushing and briquetting device, which has the advantages of achieving rapid and uniform crushing of foam waste, precise and stable briquetting, ensuring efficient and smooth processing throughout the entire process, and significantly improving the efficiency and quality of foam recycling.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A foam crushing and briquetting device includes a processing chamber one, a processing chamber two, and a processing chamber three. The processing chamber one, processing chamber two, and processing chamber three are interconnected through a standardized quick-connect interface. The bottom of the processing chamber two and processing chamber three are provided with several support rods. The top of the processing chamber one is provided with a feed inlet and a feed hopper. The top of the processing chamber one is provided with a motor one. The output end of the motor one passes through the top of the processing chamber one and is connected to a rotating rod. The outer peripheral wall of the rotating rod is provided with staggered blades.
[0007] The processing chamber 2 is rotatably connected to crushing roller 1 and crushing roller 2. The surfaces of crushing roller 1 and crushing roller 2 are provided with several wolf-tooth-shaped protrusions. The outer right end face of the processing chamber 2 is provided with motor 2 and motor 3 for driving crushing roller 1 and crushing roller 2. The rear end face of the processing chamber 2 is provided with motor 4. The output end of motor 4 passes through the rear of the processing chamber 2 and is connected to a spiral conveyor.
[0008] The processing chamber three has a feeding port on the side face of the processing chamber two. A hydraulic cylinder is installed at the top inside the processing chamber three, and the output end of the hydraulic cylinder is connected to a pressure plate. An installation groove is provided on the inner wall of the processing chamber three on the side face of the processing chamber two, and a pusher plate is installed in the installation groove. An installation frame is provided on the side face of the processing chamber three on the side face of the processing chamber two, and an electric telescopic rod is provided on the side face of the installation frame on the side face of the processing chamber three. The electric telescopic rod passes through the side face of the processing chamber three that contacts the processing chamber two and is connected to the pusher plate. An outlet is opened on the inner wall of the processing chamber three on the side face away from the processing chamber two, and an automatic opening and closing device is provided at the outlet.
[0009] The advantages of this scheme are at least as follows: the multi-stage linkage crushing system attacks from processing bin one to processing bin two in an all-round manner, and is precisely designed for the characteristics of foam to ensure that the foam is crushed into uniform and fine particles, laying a solid foundation for high-quality briquettes; the screw conveyor ensures smooth material flow and avoids jamming and accumulation, significantly increasing the amount of foam waste processed and significantly improving production efficiency; the cooperation of hydraulic cylinders and lower pressure plates makes the foam briquettes structurally compact, meeting the strict requirements of different industries for foam recycling materials and enhancing their reuse value; processing bins one, two, and three are interconnected through standardized quick-connect interfaces, ensuring simple and easy maintenance when disassembling processing bins one, two, and three, quick replacement of wearing parts, reducing downtime for maintenance, lowering labor costs, and ensuring long-term reliable operation of the equipment.
[0010] The present invention is further configured such that: a plurality of flexible baffles are arranged in a ring on the inner wall of the processing chamber.
[0011] The advantage of this scheme is at least that by setting up a flexible baffle, the foam can be prevented from splashing when it is broken by the blades.
[0012] The present invention is further configured such that shock-absorbing buffer pads are provided at the connection points between the first processing chamber, the second processing chamber, and the third processing chamber.
[0013] The advantages of this scheme are at least as follows: by setting up shock-absorbing pads, the connection between processing chamber one, processing chamber two and processing chamber three can be ensured to be stable, and the vibration caused by equipment operation can be effectively absorbed to reduce noise transmission.
[0014] The present invention is further configured such that a pressure sensor is provided at the bottom of the lower pressure plate.
[0015] The advantages of this scheme are at least as follows: By setting up a pressure sensor, the pressure sensor can monitor the pressure changes during the briquetting process in real time and feed the data back to the control system. Based on a preset pressure curve and the real-time state of the material, the control system automatically and precisely adjusts the extension and retraction rate and output pressure of the hydraulic cylinder to ensure that each foam block achieves the ideal density and compactness, avoiding insufficient pressure leading to loose blocks or excessive pressure damaging the mold.
[0016] The present invention is further configured such that a vibration motor is provided at the bottom of the processing chamber three.
[0017] The advantages of this scheme are at least as follows: by setting up a vibrating motor, the vibrating motor can provide a stable excitation force, which makes the foam more evenly distributed during the briquetting process, thereby improving the screening efficiency.
[0018] The present invention is further configured such that: a maintenance window is provided on one end face of the back of the second processing chamber.
[0019] The advantages of this approach are at least as follows: by setting up inspection windows, maintenance time can be reduced because maintenance personnel can directly enter the equipment to troubleshoot and replace parts without disassembling the entire device. This not only improves maintenance efficiency but also reduces the additional costs and risks associated with disassembling and reinstalling the equipment.
[0020] In summary, this utility model has at least the following advantages:
[0021] 1. By setting up flexible baffles, the flexible baffles can prevent the foam from splashing when it is broken by the blades;
[0022] 2. By setting up shock-absorbing buffer pads, the connection between processing chamber 1, processing chamber 2 and processing chamber 3 is ensured to be stable, and the vibration caused by equipment operation is effectively absorbed, reducing noise transmission.
[0023] 3. By setting up a pressure sensor, the pressure sensor can monitor the pressure changes during the pressing process in real time and feed the data back to the control system. Based on the preset pressure curve and the real-time status of the material, the control system automatically and accurately adjusts the extension and retraction rate and output pressure of the hydraulic cylinder to ensure that each foam block reaches the ideal density and compactness, avoiding the block from becoming loose due to insufficient pressure or the mold from being damaged by excessive pressure;
[0024] 4. By setting up a vibrating motor, the vibrating motor can provide a stable excitation force, which makes the foam more evenly distributed during the briquetting process, thereby improving the screening efficiency.
[0025] 5. By setting up inspection windows, maintenance time can be reduced because maintenance personnel can directly enter the equipment to troubleshoot and replace parts without disassembling the entire device. This not only improves maintenance efficiency but also reduces the additional costs and risks associated with disassembling and reinstalling the equipment. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of a preferred embodiment of the present invention;
[0027] Figure 2 This is a cross-sectional schematic diagram of a preferred embodiment of the present invention;
[0028] Figure 3 This is a cross-sectional front view of the present invention.
[0029] Reference numerals: 1. Processing bin one; 2. Processing bin two; 3. Processing bin three; 4. Support rod; 5. Feed inlet; 6. Feed hopper; 7. Motor one; 8. Rotating rod; 9. Blade; 10. Crushing roller one; 11. Crushing roller two; 12. Wolf tooth-shaped protrusion; 13. Motor two; 14. Motor three; 15. Motor four; 16. Screw conveyor; 17. Feed port; 18. Hydraulic cylinder; 19. Lower pressure plate; 20. Pusher plate; 21. Mounting frame; 22. Electric telescopic rod; 23. Automatic opening and closing device; 24. Flexible baffle; 25. Vibration motor; 26. Inspection window. Detailed Implementation
[0030] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.
[0031] A foam crushing and briquetting device, such as Figure 1 and Figure 2As shown, the system includes processing chamber 1, processing chamber 2, and processing chamber 3, which are interconnected via standardized quick-connect interfaces. Processing chambers 2 and 3 each have several support rods 4 at their bottom. Processing chamber 1 has a feed inlet 5 and a feed hopper 6 at its top. A motor 7 is located at the top of processing chamber 1, with its output end penetrating the top and connected to a rotating rod 8. The outer periphery of the rotating rod 8 has staggered blades 9. Crushing rollers 10 and 21 are rotatably connected inside processing chamber 2. The surfaces of crushing rollers 10 and 21 have several serrated protrusions 12. A motor 2 13 and a motor 3 14 for driving crushing rollers 10 and 21 are located on the outer right side of processing chamber 2. 2. A motor 4 15 is provided on the rear end face. The output end of the motor 4 15 passes through the rear of the processing chamber 2 and is connected to the screw conveyor 16. A feeding port 17 is provided on the end face of the processing chamber 3 near the processing chamber 2. A hydraulic cylinder 18 is provided on the top inside the processing chamber 3. The output end of the hydraulic cylinder 18 is connected to the lower pressure plate 19. An installation groove is provided on the inner wall of the processing chamber 3 near the processing chamber 2. A pusher plate 20 is provided in the installation groove. An installation frame 21 is provided on the end face of the processing chamber 3 near the processing chamber 2. An electric telescopic rod 22 is provided on the end face of the installation frame 21 near the processing chamber 3. The electric telescopic rod 22 passes through the end face of the processing chamber 3 that contacts the processing chamber 2 and is connected to the pusher plate 20. An outlet is opened on the inner wall of the processing chamber 3 away from the processing chamber 2. An automatic opening and closing device 23 is provided at the outlet. The multi-stage linkage crushing system attacks from processing bin 1 to processing bin 2 in all directions. It is meticulously designed for the characteristics of foam, ensuring that the foam is crushed into uniform, fine particles, laying a solid foundation for high-quality briquettes. The screw conveyor 16 ensures smooth material flow, avoiding jamming and accumulation, significantly increasing the amount of foam waste processed and greatly improving production efficiency. The cooperation of the hydraulic cylinder 18 and the lower pressure plate 19 makes the foam briquettes structurally compact, meeting the stringent requirements of different industries for recycled foam materials and enhancing their reuse value. Processing bins 1, 2, and 3 are interconnected via standardized quick-connect interfaces, ensuring simple and easy maintenance when disassembling these bins, quick replacement of vulnerable parts, reduced downtime for maintenance, lower labor costs, and ensuring long-term reliable operation of the equipment.
[0032] like Figure 2 As shown, several flexible baffles 24 are arranged in a ring around the inner wall of the processing chamber 1. By setting the flexible baffles 24, the flexible baffles 24 can prevent the foam from splashing when it is broken by the blades 9.
[0033] Vibration-damping pads are installed at the connection points between processing chamber 1, processing chamber 2, and processing chamber 3. By installing vibration-damping pads, the connection between processing chamber 1, processing chamber 2, and processing chamber 3 is ensured to be stable, and vibrations generated by equipment operation are effectively absorbed, reducing noise transmission.
[0034] A pressure sensor is installed at the bottom of the lower pressure plate 19. By setting up the pressure sensor, the pressure sensor can monitor the pressure changes in real time during the pressing process and feed the data back to the control system. The control system automatically and accurately adjusts the extension and retraction rate and output pressure of the hydraulic cylinder according to the preset pressure curve and the real-time status of the material, ensuring that each foam block reaches the ideal density and compactness, and avoiding the block from becoming loose due to insufficient pressure or the mold from being damaged by excessive pressure.
[0035] like Figure 2 As shown, a vibration motor 25 is installed at the bottom of processing chamber 3. By setting the vibration motor 25, a stable excitation force can be provided, so that the foam is more evenly distributed during the briquetting process, thereby improving the screening efficiency.
[0036] like Figure 2 As shown, a maintenance window 26 is provided on one end face of the rear of processing chamber 2. By providing the maintenance window 26, maintenance time can be reduced because maintenance personnel can directly enter the equipment to troubleshoot and replace parts without disassembling the entire device. This not only improves maintenance efficiency but also reduces the additional costs and risks associated with disassembling and reinstalling the equipment.
[0037] The working process and beneficial effects of this utility model are as follows: Upon pressing the start button, the multi-stage linkage crushing system starts first. Through the cooperation of motor 7, rotating rod 8, and blade 9, large pieces of foam falling from the feed hopper 6 are torn into medium-sized fragments. The fragments are guided by flexible baffle 24 into the crushing system inside processing chamber 2. Motors 13 and 14 drive the double-roller crushing structure to knead and squeeze the foam. The foam is then transported by the spiral conveyor 16 at the bottom of processing chamber 2 to the bottom of processing chamber 3, completing the entire crushing process. At this time, hydraulic cylinder 18 is activated. Based on the feedback data from the pressure sensor, the hydraulic cylinder precisely applies pressure, compressing the foam particles into compact blocks, completing a complete foam crushing and briquetting process. Finally, through the cooperation of electric telescopic rod 22 and pusher plate 20, the compressed foam blocks are pushed out from the discharge port. Subsequently, the automatic opening and closing device 23 opens, completing the discharge.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the design concept of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A foam crushing and briquetting device, comprising a first processing chamber (1), a second processing chamber (2), and a third processing chamber (3), characterized in that: The processing chamber 1 (1), processing chamber 2 (2) and processing chamber 3 (3) are connected to each other through a standardized quick connection interface. The bottom of processing chamber 2 (2) and processing chamber 3 (3) are provided with several support rods (4). The top of processing chamber 1 (1) is provided with a feed inlet (5) and a feed hopper (6). The top of processing chamber 1 (1) is provided with a motor 1 (7). The output end of the motor 1 (7) passes through the top of processing chamber 1 (1) and is connected to a rotating rod (8). The outer peripheral wall of the rotating rod (8) is provided with staggered blades (9). The processing chamber 2 (2) is rotatably connected to crushing roller 1 (10) and crushing roller 2 (11). The surfaces of crushing roller 1 (10) and crushing roller 2 (11) are provided with a number of wolf-tooth-shaped protrusions (12). The outer right end face of the processing chamber 2 (2) is provided with motor 2 (13) and motor 3 (14) for driving crushing roller 1 (10) and crushing roller 2 (11). The rear end face of the processing chamber 2 (2) is provided with motor 4 (15). The output end of motor 4 (15) passes through the rear of the processing chamber 2 (2) and is connected to a spiral conveyor (16). The processing chamber 3 (3) has a feeding port (17) on the side end face of the processing chamber 2 (2). The top of the processing chamber 3 (3) is equipped with a hydraulic cylinder (18). The output end of the hydraulic cylinder (18) is connected to a lower pressure plate (19). The inner wall of the processing chamber 3 (3) on the side face of the processing chamber 2 (2) is equipped with an installation groove. The installation groove is equipped with a pusher plate (20). The processing chamber 3 (3) on the side end face of the processing chamber 2 (2) is equipped with an installation frame (21). The installation frame (21) on the side end face of the processing chamber 3 (3) is equipped with an electric telescopic rod (22). The electric telescopic rod (22) passes through the side end face of the processing chamber 3 (3) that contacts the processing chamber 2 (2) and is connected to the pusher plate (20). The inner wall of the processing chamber 3 (3) on the side away from the processing chamber 2 (2) is equipped with a discharge port. The discharge port is equipped with an automatic opening and closing device (23).
2. The foam crushing and briquetting device according to claim 1, characterized in that: The inner wall of the processing chamber (1) is provided with several flexible baffles (24) arranged in a ring.
3. The foam crushing and briquetting device according to claim 1, characterized in that: Shock-absorbing buffer pads are provided at the connection points between the processing chamber 1 (1), processing chamber 2 (2), and processing chamber 3 (3).
4. The foam crushing and briquetting device according to claim 1, characterized in that: A pressure sensor is provided at the bottom of the lower pressure plate (19).
5. A foam crushing and briquetting device according to claim 1, characterized in that: The bottom of the processing chamber 3 (3) is equipped with a vibration motor (25).
6. The foam crushing and briquetting device according to claim 1, characterized in that: The processing chamber 2 (2) has an inspection window (26) on one side of its back.