A collecting device for a foamed article after the foaming machine has been demoulded
By designing a collection device after the foam molding machine is demolded, the foam can be stably collected and classified using limit blocks and conveyor belts. Combined with cooling treatment in a refrigeration box, the problem of easy sticking after the foam molding machine is demolded is solved, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI YUZHENG HIGH-TECH MATERIALS CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-23
AI Technical Summary
Existing foam molding machines often result in foam sticking together after demolding, making it difficult to remove individual pieces and causing inconvenience in the production process.
A collection device for foam molding machine after demolding was designed. It uses components such as limit blocks, cylinders, push plates and conveyor belts to achieve simultaneous and classified collection of multiple foams, and cools the foams through a refrigeration box and a fan.
Stable and classified collection of foam was achieved, reducing the inconvenience of the production process. The foam adhesion problem was solved by cooling treatment, which improved production efficiency.
Smart Images

Figure CN224391713U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foam production technology, and in particular to a collection device after the foam molding machine is demolded. Background Technology
[0002] Foamed plastics are a type of polymer material formed by dispersing a large number of gas micropores in solid plastic. They have the characteristics of being lightweight, heat-insulating, sound-absorbing, and shock-absorbing, and their dielectric properties are superior to those of the matrix resin. They have a wide range of applications, and almost all kinds of plastics can be made into foamed plastics. Foaming molding has become an important field in plastic processing.
[0003] In the prior art, such as the Chinese patent publication number CN218615058U, a foam molding machine that facilitates rapid cleaning is disclosed. This machine includes a foam molding machine body with a cleaning component. The cleaning component includes a molding groove, and a cleaning plate is slidably connected inside the molding groove. The foam molding machine provided by this invention facilitates rapid cleaning by controlling the output end of a rotating motor via a control switch. The rotation of the rotating motor's output end drives a threaded rod to rotate, which in turn drives the rotating motor to move. The movement of the rotating motor drives the cleaning plate to move, allowing the cleaning plate to clean the inside of the molding groove. When the cleaning plate moves to the side of the scraping plate, the output end of an electric telescopic rod drives a transmission plate to move, causing the transmission plate to drive the scraping plate to scrape the cleaning plate and the inside of the molding groove, thus cleaning the inside of the molding groove. This avoids the inconvenience of cleaning the inside of the molding groove in existing foam molding machines.
[0004] However, existing foam molding machines require a collection device to collect the foam after demolding. The existing collection methods generally store multiple foams inside the collection box. After demolding, the surface temperature of multiple foams is high, and multiple foams are prone to sticking together. Furthermore, when processing the foams for the next step, each foam needs to be removed individually, which increases the inconvenience in the production process. Therefore, the above problems need to be improved. Utility Model Content
[0005] The purpose of this invention is to provide a collection device after the foam molding machine is demolded, which has a good foam collection effect.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a collection device after demolding of a foam molding machine, comprising a machine body and a hopper, wherein a roller is rotatably connected inside the machine body, a conveyor belt is drivenly connected to the outside of the roller, a motor is fixedly installed outside the machine body, the roller is fixedly connected to the output end of the motor, a limit block is fixedly connected to the outside of the conveyor belt, the number of the limit blocks is several, and the several limit blocks are divided into two groups, a cylinder is fixedly installed inside one group of the limit blocks, a push plate is fixedly connected to the output end of the cylinder, a first extrusion pad is fixedly connected to one side of the push plate, a second extrusion pad is fixedly connected to the outside of the other group of the limit blocks, columns are fixedly connected to both sides of the bottom of the hopper, a connecting plate overlaps the outside of the hopper and the machine body, and bolts are threaded inside the connecting plate.
[0007] By adopting the above technical solution, when collecting foam, the hopper is overlapped to the edge of the top of the machine body, so that the hopper is above the conveyor belt. Then, the two sides of the connecting plate are overlapped to the outside of the hopper and the machine body respectively, and the connecting plate is fixed to the outside of the hopper and the machine body with bolts, so that the hopper can be positioned on top of the machine body. The bottom of the hopper is supported by columns. Two sets of limiting blocks are evenly distributed on the outside of the conveyor belt. The foam falls through the hopper and slides into the gap between the two sets of limiting blocks. The cylinder is activated. The cylinder is a miniature cylinder installed inside the limiting block. The cylinder drives the push plate and the first extrusion pad to extend and retract. The first extrusion pad and the foam... The first and second extrusion pads clamp the foam, thereby shortening the distance between the two sets of limiting blocks. During this process, the motor is started, causing the motor to drive the roller to rotate, which in turn enables the conveyor belt to drive. Through the transmission of the conveyor belt, multiple sets of limiting blocks can be moved. With the continuous feeding of the hopper, each foam can be collected in the gap between each set of limiting blocks, thus enabling the device to collect multiple foams simultaneously and to classify and collect multiple foams. The foam has stability on the outside of the conveyor belt. When multiple foams are taken out, the rotation of the conveyor belt enables the foam to be transported to the next processing point.
[0008] A further feature of this invention is that a base is fixedly connected to the bottom of the machine body, an electric slide rail is fixedly connected to the center of the inner bottom wall of the base, and a moving block is fixedly connected to the output end of the electric slide rail.
[0009] By adopting the above technical solution, the moving block is fixed at the output end of the electric slide rail, and the moving block is moved by the electric slide rail.
[0010] A further feature of this invention is that a refrigeration box is fixedly installed on the top of the movable block, and a fan is fixedly installed inside the refrigeration box.
[0011] By adopting the above technical solution, the refrigeration box is moved by the moving block and electric slide rail, thereby moving the refrigeration box into the interior of the base, starting the fan, and making the fan generate air.
[0012] A further feature of this invention is that the top of the refrigeration box has a groove, an ice pack is fixedly installed inside the groove, and an inner hole is formed inside the groove.
[0013] By adopting the above technical solution, the ice pack is placed in the groove inside the refrigeration box, and the air generated by the fan enters the interior of the ice pack through the inner hole.
[0014] A further feature of this invention is that pulleys are provided on both sides of the bottom of the refrigeration box.
[0015] By adopting the above technical solution, one side of the bottom of the refrigeration box is moved by a moving block, and the other side of the bottom of the refrigeration box is supported by pulleys.
[0016] A further feature of this invention is that the conveyor belt has a cavity inside, and the number of cavities is several.
[0017] By adopting the above technical solution, the air generated by the fan passes through the ice bag and the interior of the cavity and comes into contact with the foam above the conveyor belt, thereby cooling the foam.
[0018] A further feature of this invention is that an anti-slip pad is fixedly connected to the bottom of the base, and anti-slip particles are fixedly connected to the bottom of the anti-slip pad.
[0019] By adopting the above technical solution, the anti-slip mat and anti-slip particles support the base.
[0020] A further feature of this invention is that a sealing plate is fixedly connected to the outside of the refrigeration box, and a sealing strip is fixedly connected to the inside of the sealing plate.
[0021] By adopting the above technical solution, when the refrigeration box extends into the interior of the base, the sealing plate will seal the outside of the base.
[0022] A further feature of this invention is that the number of columns is two, and the two columns are symmetrical to each other.
[0023] By adopting the above technical solution, two columns are distributed on both sides of the bottom of the hopper, thereby providing stable support for the bottom of the hopper.
[0024] A further feature of this invention is that the bottom of each of the two columns is fixedly connected to a support leg, and the bottom of the support leg is fixedly connected to a screw pin.
[0025] By adopting the above technical solution, the support legs support the column, and the support legs are fixed to the base surface by screws.
[0026] The beneficial effects of this utility model are:
[0027] 1. This utility model, through the arrangement of the machine body, roller, conveyor belt, motor, limit blocks, cylinder, push plate, first extrusion pad, second extrusion pad, hopper, column, connecting plate, and bolts, allows for foam collection. The hopper is overlapped to the top edge of the machine body, placing it above the conveyor belt. Then, the two sides of the connecting plate are overlapped to the outside of the hopper and the machine body, respectively. The connecting plate is fixed to the outside of the hopper and the machine body with bolts, thus placing the hopper at the top of the machine body. The bottom of the hopper is supported by the column. Two sets of limit blocks are evenly distributed on the outside of the conveyor belt. Foam falls through the hopper and slides into the gap between the two sets of limit blocks. The cylinder, a miniature cylinder, is activated and installed inside the limit blocks. In this process, the cylinder drives the push plate and the first extrusion pad to extend and retract. The first extrusion pad contacts the foam, thereby shortening the distance between the two sets of limiting blocks. The first and second extrusion pads clamp the foam. During this process, the motor is started, causing the motor to drive the roller to rotate, which in turn enables the conveyor belt to drive. Through the transmission of the conveyor belt, multiple sets of limiting blocks can be moved. With the continuous feeding of the hopper, each foam can be collected in the gap between each set of limiting blocks. This allows the device to collect multiple foams simultaneously and to classify and collect multiple foams. The foam has stability on the outside of the conveyor belt. When multiple foams are taken out, the rotation of the conveyor belt allows the foam to be transported to the next processing point.
[0028] 2. This utility model, through the arrangement of the base, electric slide rail, moving block, refrigeration box, fan, ice pack, pulley and cavity, uses the moving block and electric slide rail to move the refrigeration box to the inside of the base. The fan is then turned on to generate airflow, which is used to place the ice pack into the groove inside the refrigeration box. The airflow generated by the fan enters the ice pack through the inner hole, passes through the ice pack and the inside of the cavity, and comes into contact with the foam above the conveyor belt, thereby cooling the foam. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1This is a schematic diagram of the structure of this utility model;
[0031] Figure 2 This is a schematic diagram of the structure of the roller of this utility model;
[0032] Figure 3 This is a top view of the internal structure of the limiting block of this utility model;
[0033] Figure 4 This is a side view of the internal structure of the base of this utility model.
[0034] In the diagram, 1. Machine body; 2. Roller; 3. Conveyor belt; 4. Motor; 5. Limit block; 6. Cylinder; 7. Push plate; 8. First extrusion pad; 9. Second extrusion pad; 10. Hopper; 11. Column; 12. Connecting plate; 13. Bolt; 14. Base; 15. Electric slide rail; 16. Moving block; 17. Refrigeration box; 18. Fan; 19. Ice pack; 20. Pulley; 21. Cavity; 22. Sealing plate; 23. Support leg; 24. Screw. Detailed Implementation
[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0036] Reference Figure 1-4A collection device for foam molding machine after demolding includes a machine body 1 and a hopper 10. A roller 2 is rotatably connected inside the machine body 1, and a conveyor belt 3 is driven to the outside of the roller 2. A motor 4 is fixedly installed outside the machine body 1, and the roller 2 is fixedly connected to the output end of the motor 4. Limiting blocks 5 are fixedly connected to the outside of the conveyor belt 3. There are several limiting blocks 5, each divided into two groups. A cylinder 6 is fixedly installed inside one group of limiting blocks 5, and a push plate 7 is fixedly connected to the output end of the cylinder 6. A first extrusion pad 8 is fixedly connected to one side of the push plate 7. A second extrusion pad 9 is fixedly connected to the outside of the other group of limiting blocks 5. Columns 11 are fixedly connected to both sides of the bottom of the hopper 10. The hopper 10 and the outside of the machine body 1 are connected by connecting... Plate 12, with bolts 13 internally threaded, is used to collect foam. The hopper 10 is overlapped at the top edge of the machine body 1, placing it above the conveyor belt 3. Then, the two sides of the connecting plate 12 are overlapped to the outside of the hopper 10 and the machine body 1, respectively. The connecting plate 12 is then fixed to the outside of the hopper 10 and the machine body 1 using bolts 13, ensuring the hopper 10 is positioned at the top of the machine body 1. The bottom of the hopper 10 is supported by columns 11. Two sets of limiting blocks 5 are evenly distributed on the outside of the conveyor belt 3. Foam falls through the hopper 10 and slides into the gap between the two sets of limiting blocks 5. The cylinder 6, a miniature cylinder installed inside the limiting blocks 5, is activated, driving the push plate 7. The first extrusion pad 8 extends and retracts, contacting the foam and shortening the distance between the two sets of limiting blocks 5. The first extrusion pad 8 and the second extrusion pad 9 clamp the foam. During this process, the motor 4 is started, driving the roller 2 to rotate, which in turn enables the conveyor belt 3 to move. Through the transmission of the conveyor belt 3, multiple sets of limiting blocks 5 can be moved. With the continuous feeding from the hopper 10, each foam can be collected in the gap between each set of limiting blocks 5. This allows the device to collect multiple foams simultaneously and to classify and collect them. The foam has stability outside the conveyor belt 3. When multiple foams are removed, the rotation of the conveyor belt 3 allows the foam to be transported... The machine is then moved to the next processing point. A base 14 is fixedly connected to the bottom of the machine body 1. An electric slide rail 15 is fixedly connected to the center of the inner bottom wall of the base 14. A moving block 16 is fixedly connected to the output end of the electric slide rail 15. The moving block 16 is moved by the electric slide rail 15. A refrigeration box 17 is fixedly installed on the top of the moving block 16. A fan 18 is fixedly installed inside the refrigeration box 17. The moving block 16 and the electric slide rail 15 move the refrigeration box 17, thus moving it into the interior of the base 14. The fan 18 is then activated to generate airflow. A groove is provided on the top of the refrigeration box 17, and an ice pack 19 is fixedly installed inside the groove. An inner hole is provided inside the groove.Ice pack 19 is placed into the groove inside the cooling box 17. Air generated by fan 18 enters the ice pack 19 through the inner hole. Rollers 20 are provided on both sides of the bottom of the cooling box 17. One side of the bottom of the cooling box 17 is moved by a moving block 16, and the other side is supported by rollers 20. The conveyor belt 3 has several cavities 21 inside. Air generated by fan 18 passes through the ice pack 19 and the cavities 21, contacting the foam above the conveyor belt 3, thus cooling the foam. An anti-slip pad is fixedly connected to the bottom of the base 14, and anti-slip particles are fixedly connected to the bottom of the anti-slip pad. Anti-slip particles support the base 14. A sealing plate 22 is fixedly connected to the outside of the refrigeration box 17, and a sealing strip is fixedly connected to the inside of the sealing plate 22. When the refrigeration box 17 extends into the interior of the base 14, the sealing plate 22 will seal the outside of the base 14. There are two uprights 11, which are symmetrical to each other and distributed on both sides of the bottom of the hopper 10, thus providing stable support for the bottom of the hopper 10. Each upright has a foot 23 fixedly connected to its bottom, and a screw 24 is fixedly connected to the bottom of the foot 23. The foot 23 supports the upright and is fixed to the base surface by the screw 24.
[0037] In this invention, when collecting foam, the hopper 10 is attached to the top edge of the machine body 1, placing it above the conveyor belt 3. Then, the two sides of the connecting plate 12 are attached to the outside of the hopper 10 and the machine body 1, respectively. The connecting plate 12 is fixed to the outside of the hopper 10 and the machine body 1 using bolts 13, thus placing the hopper 10 at the top of the machine body 1. The bottom of the hopper 10 is supported by a column 11. Two sets of limiting blocks 5 are evenly distributed on the outside of the conveyor belt 3. Foam falls through the hopper 10 and slides into the gap between the two sets of limiting blocks 5. The cylinder 6, a miniature cylinder installed inside the limiting blocks 5, is activated. The cylinder 6 drives the push plate 7 and the first extrusion pad 8 to extend and retract. The first extrusion pad 8 contacts the foam, shortening the distance between the two sets of limiting blocks 5. The first extrusion pad 8 and the second extrusion pad 9 clamp the foam. During this process, the motor 4 is activated, driving the roller 2 to rotate. The conveyor belt 3 is driven to move, and through the drive of the conveyor belt 3, multiple sets of limiting blocks 5 can be moved. With the continuous feeding of the hopper 10, each foam can be collected in the gap between each set of limiting blocks 5, so that the device can collect multiple foams at the same time and classify them. The foam has stability outside the conveyor belt 3. When multiple foams are taken out, the foam can be transported to the next processing point by the rotation of the conveyor belt 3. The moving block 16 and the electric slide rail 15 drive the refrigeration box 17 to move, so that the refrigeration box 17 can be moved into the base 14. The fan 18 is started, so that the fan 18 generates air and places the ice pack 19 into the groove inside the refrigeration box 17. The air generated by the fan 18 enters the interior of the ice pack 19 through the inner hole. The air generated by the fan 18 passes through the interior of the ice pack 19 and the cavity 21 and contacts the foam above the conveyor belt 3, so as to cool the foam.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A collection device after demolding of a foam molding machine, comprising a machine body (1) and a hopper (10), characterized in that: The machine body (1) is internally connected to a rotating roller (2), and the roller (2) is externally connected to a conveyor belt (3). The machine body (1) is externally fixedly installed with a motor (4). The roller (2) is fixedly connected to the output end of the motor (4). The conveyor belt (3) is externally fixedly connected with a limit block (5). There are several limit blocks (5), and the limit blocks (5) are divided into two groups. One group of limit blocks (5) is internally fixedly installed with a cylinder (6). The output end of the cylinder (6) is fixedly connected with a push plate (7). One side of the push plate (7) is fixedly connected with a first extrusion pad (8). The other group of limit blocks (5) is externally fixedly connected with a second extrusion pad (9). The bottom sides of the hopper (10) are fixedly connected with columns (11). The hopper (10) and the outer side of the machine body (1) are both connected with connecting plates (12). The connecting plates (12) are internally threaded with bolts (13).
2. The collection device after demolding of a foam molding machine according to claim 1, characterized in that: The bottom of the body (1) is fixedly connected to a base (14), and an electric slide rail (15) is fixedly connected to the center of the inner bottom wall of the base (14). A moving block (16) is fixedly connected to the output end of the electric slide rail (15).
3. The collection device after demolding of a foam molding machine according to claim 2, characterized in that: A refrigeration box (17) is fixedly installed on the top of the movable block (16), and a fan (18) is fixedly installed inside the refrigeration box (17).
4. The collection device after demolding of a foam molding machine according to claim 3, characterized in that: The top of the refrigeration box (17) has a groove, and an ice pack (19) is fixedly installed inside the groove. The groove has an inner hole.
5. The collection device after demolding of a foam molding machine according to claim 3, characterized in that: The refrigeration box (17) is equipped with pulleys (20) on both sides of its bottom.
6. The collection device after demolding of a foam molding machine according to claim 1, characterized in that: The conveyor belt (3) has a cavity (21) inside, and the number of cavities (21) is several.
7. The collection device after demolding of a foam molding machine according to claim 2, characterized in that: The bottom of the base (14) is fixedly connected to an anti-slip pad, and the bottom of the anti-slip pad is fixedly connected to anti-slip particles.
8. The collection device after demolding of a foam molding machine according to claim 3, characterized in that: A sealing plate (22) is fixedly connected to the outside of the refrigeration box (17), and a sealing strip is fixedly connected to the inside of the sealing plate (22).
9. The collection device after demolding of a foam molding machine according to claim 1, characterized in that: The number of the columns (11) is two, and the two columns (11) are symmetrical to each other.
10. A collection device after demolding of a foam molding machine according to claim 9, characterized in that: Both columns (11) are fixedly connected to the bottom of a support leg (23), and the bottom of the support leg (23) is fixedly connected to a screw pin (24).
Citation Information
Patent Citations
Foam forming machine convenient to quickly clean
CN218615058U