Foamed plastic processing waste recovery equipment and method

By introducing a bidirectional electric push rod cleaning system and a motor-driven cutting blade crushing device into the foam plastic processing waste recycling equipment, the problems of foam plastic accumulation and blockage have been solved, achieving efficient waste treatment and a safe recycling process.

CN121105260AInactive Publication Date: 2025-12-12SHUYANG YICAI FOAM PLASTIC CO LTD
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Patent Information

Application Number
CN202511586664.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-02
Publication Date
2025-12-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing foam plastic processing waste recycling equipment, during the crushing process, foam plastic tends to float and adhere to the inner wall of the machine, leading to accumulation and blockage, which increases the danger and workload of manual cleaning.

Method used

A waste recycling device for foam plastic processing was designed. It uses a bidirectional electric push rod to drive a cleaning plate and an extrusion plate to clean the inner wall of the discharge shell, combined with a motor-driven cutting blade for crushing, and achieves efficient waste treatment by heating the outer shell to melt the recycling device.

Benefits of technology

It effectively avoids the accumulation and blockage of foam plastic on the inner wall of the machine, improves crushing efficiency and safety, ensures complete recycling and melting of waste materials, reduces manual intervention, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of foamed plastic processing waste recovery, and discloses foamed plastic processing waste recovery equipment and method.The foamed plastic processing waste recovery equipment comprises a base, a supporting plate is fixedly connected to the top of the base, a crushing shell is fixedly connected to the top of the base, and a discharging protection shell is fixedly connected to the top of the crushing shell; a support is fixedly connected to the surface of the crushing shell, a supporting ring is fixedly connected to the lower surface of the base, a discharging device is arranged at the top of the base, a crushing device is arranged at the top of the base, and a melting recovery device is arranged at the bottom of the base. When waste enters the discharging protective shell, the output end of a bidirectional electric push rod is opened, cleaning plates are driven to move through the push rod, the effect of cleaning the inner wall of the discharging protective shell is achieved, and the problem that foamed plastic is adsorbed to the inner wall of the machine and is accumulated is avoided; and an extrusion plate moves up and down to achieve the effect of extruding the waste materials in the discharging protection shell.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of foam plastic processing waste recycling equipment, in particular to a foam plastic processing waste recycling equipment and method. BACKGROUND

[0002] Foam plastic (also known as microcellular plastic or porous plastic) is a high polymer composite material with a large number of gas microcellulars uniformly distributed in the plastic matrix. It has the characteristics of low density (as low as 0.01 g / cm³), light weight, high specific strength (strength increases with density), heat insulation (low thermal conductivity), sound absorption (through sound wave energy dissipation), shock absorption (absorbing impact load), corrosion resistance, mildew resistance, and better dielectric performance than the base resin. Soft foam also has elasticity (such as elastic polyurethane).

[0003] The existing foam plastic processing waste recycling equipment has the problem of foam plastic accumulation during the crushing process. Because the foam plastic is light in weight, a large amount of foam will float on the upper part of the machine and adhere to the inner wall of the machine during the crushing process. This will cause the machine to accumulate foam plastic during operation, which requires manual extrusion and cleaning, increasing the risk of work. SUMMARY

[0004] The purpose of the present application is to provide a foam plastic processing waste recycling equipment and method to solve the problems raised in the background.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme: The present application is a foam plastic processing waste recycling equipment and method, which comprises a base, a support plate fixedly connected to the top of the base, a crushing shell fixedly connected to the top of the base, a discharging shell fixedly connected to the top of the crushing shell, a bracket fixedly connected to the surface of the crushing shell, a support ring fixedly connected to the lower surface of the base, a discharging device provided on the top of the base, a crushing device provided on the top of the base, and a melting and recycling device provided at the bottom of the base. The discharging device comprises a bidirectional electric push rod, the surface of the bidirectional electric push rod is fixedly connected to the inner wall of the support plate, the surface of the bidirectional electric push rod is fixedly connected with a push rod, the end of the push rod away from the bidirectional electric push rod is fixedly connected with a cleaning plate, the upper surface of the cleaning plate is hingedly connected with an inclined plate, the end of the inclined plate is hingedly connected with a pressing plate, the surface of the pressing plate is rotatably connected with a sweeping plate, the inner wall of the discharging shell is fixedly connected with a limiting block, the surface of the sweeping plate is rotatably connected with a knocking block, and the upper surface of the sweeping plate is fixedly connected with a spring.

[0006] Further, the support plate is above the base, the blanking shell is above the crushing shell, the push rod penetrates the blanking shell and extends to the surface of the cleaning plate, the limiting block is below the knocking block, and the end of the spring away from the sweeping plate is in contact with the surface of the knocking block.

[0007] Further, the surface of the sweeping plate is in contact with the inner wall of the blanking shell, the number of the springs is four, the extrusion plate is at the center of the two cleaning plates, and the extrusion plate is away from the cleaning plate.

[0008] Further, the crushing device comprises a first motor, the surface of the first motor is fixedly connected with the inner wall of the support, the output end of the first motor is fixedly connected with a first rotating rod, the surface of the first rotating rod is fixedly connected with a cutting knife, the surface of the first rotating rod is fixedly connected with a gear, the surface of the bidirectional electric push rod is fixedly connected with a connecting rod, the surface of the connecting rod is fixedly connected with a first flexible rod, the end of the first flexible rod away from the connecting rod is fixedly connected with a pushing plate, the surface of the pushing plate is hingedly connected with a pressing plate, the bottom of the pressing plate is fixedly connected with a pressing rod, the bottom of the crushing shell is provided with an inlet, and the surface of the crushing shell is provided with a circular groove.

[0009] Further, the number of the cutting knives is two, the cutting knives are close to the gear, the first rotating rod penetrates the cutting knives and extends to the outer end of the gear, and the first rotating rod penetrates the circular groove and extends to the outside of the crushing shell.

[0010] Further, the number of the pressing rods is several, the pressing rods are above the inlet and matched with the inlet, the inlet is below the pushing plate, and the pressing rods are below the pressing plate.

[0011] Further, the melting and recycling device comprises a heating shell, the surface of the heating shell is fixedly connected with the inner wall of the support ring, the bottom of the heating shell is fixedly connected with a support frame, the inner wall of the support frame is fixedly connected with a second motor, the bottom of the heating shell is fixedly connected with a recycling box, the lower surface of the recycling box is fixedly connected with a discharging pipe, the end of the connecting rod is fixedly connected with a second flexible rod, the end of the second flexible rod away from the connecting rod is fixedly connected with an annular pushing plate, the inner wall of the heating shell is fixedly connected with an extension rod, the bottom of the heating shell is provided with a leakage hole, the output end of the second motor is fixedly connected with a second rotating rod, the surface of the second rotating rod is fixedly connected with a stirring plate, the top of the annular pushing plate is hingedly connected with a diagonal rod, and the end of the diagonal rod away from the annular pushing plate is hingedly connected with a discharging pushing plate.

[0012] Furthermore, the stirring plate is located above the annular pusher plate, the second rotating rod passes through the stirring plate and extends to the outer end of the stirring plate, the recycling box is located below the discharge port, and the end of the telescopic rod away from the heating shell is fixedly connected to the surface of the discharge pusher plate.

[0013] Furthermore, a method of using a foam plastic processing waste recycling device includes the following steps: S1: When the waste material enters the inside of the feeding shell, the output end of the bidirectional electric push rod is opened and the cleaning plate is moved by the push rod. When the cleaning plates get close to each other, they will squeeze the extrusion plate through the inclined plate. When the extrusion plate moves up and down, it will drive the sweeping plate to move together. S2: When the waste material inside the feed liner enters the crushing shell, the first motor opens its output end and drives the gear to rotate through the first rotating rod. The gear rotates in the opposite direction and drives the cutting blade to rotate in the opposite direction. The bidirectional electric push rod opens its output end and drives the first flexible rod to move through the connecting rod. S3: The first flexible rod has a pushing and pulling effect on the pusher plate. When the pusher plate moves, it pushes the scrap accumulated at the bottom of the feed liner into the feed inlet. When the pusher plates move closer and further apart, they will squeeze the pressure plate to move up and down. At this time, the pressure rod will squeeze the scrap above the feed inlet. S4: When the second motor opens its output end, it drives the stirring plate to rotate through the second rotating rod. When the bidirectional electric push rod opens its output end, it drives the second flexible rod to move through the connecting rod. The second flexible rod pushes and pulls the ring push plate, causing the heated and melted waste to enter the interior of the recycling box through the leakage port.

[0014] The present invention has the following beneficial effects: When waste material enters the interior of the feeding housing, the bidirectional electric push rod opens its output end, driving the cleaning plate to move and clean the inner wall of the feeding housing. This prevents foam plastic from adhering to the machine's inner wall and causing accumulation. When the cleaning plates approach each other, they press the extrusion plate with an inclined plate, causing the extrusion plate to move up and down and extrude the waste material inside the feeding housing. This prevents waste material from accumulating inside the machine and causing blockages that could affect machine operation. As the extrusion plate moves up and down, it also moves the sweeping plate, achieving a comprehensive cleaning of the waste material adhering to the machine's inner wall. When the cleaning plates approach each other, they press the striking block, causing the striking block to rotate on the surface of the sweeping plate. When the cleaning plates move away from each other, the spring resets and presses the striking block, causing it to strike the limit block and vibrate. This prevents waste material from being unable to be cleaned due to static electricity and eliminates the need for manual cleaning of the machine's interior, improving work safety.

[0015] In this invention, when waste material from inside the feed housing enters the crushing shell, the first motor's output end activates, driving a gear to rotate via a first rotating rod. The gear's rotation in the opposite direction drives the cutting blade to rotate in the opposite direction, enabling the machine to crush the waste material faster and more effectively, avoiding incomplete crushing. The crushed waste material then enters the bottom of the crushing shell. At this point, the bidirectional electric push rod's output end activates, driving a first flexible rod to move via a connecting rod. This flexible rod then pushes and pulls the pusher plate. As the pusher plate moves, it pushes the accumulated material at the bottom of the feed housing into the feed inlet, preventing machine blockage caused by slow feeding. When the pusher plates move closer and further apart, they compress and move the pressure plate up and down. This pressure plate then compresses the material above the feed inlet, accelerating the machine's discharge speed and improving its working efficiency.

[0016] When the crushed waste enters the heating shell, the second motor activates its output end, driving the stirring plate to rotate via the second rotating rod. This ensures the crushed material is heated evenly, accelerating the melting process. Simultaneously, the bidirectional electric push rod activates its output end, driving the second flexible rod to move via the connecting rod. The second flexible rod, by pushing and pulling the annular push plate, allows the melted waste to pass through the discharge port into the recycling bin, where it is then discharged and collected via the discharge pipe. When the annular push plates approach each other, they move back and forth via the squeezing inclined rod, further accelerating the collection and discharge of the melted waste. This prevents the melted waste from accumulating inside the machine. Simultaneously, the telescopic rod ensures greater stability during the back-and-forth movement of the discharge push plate, preventing machine malfunctions caused by positional deviations.

[0017] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the support ring structure of the present invention; Figure 3 This is a schematic diagram of the feeding device of the present invention; Figure 4 This is a schematic diagram of the crushing device of the present invention; Figure 5This is another structural schematic diagram of the crushing device of the present invention; Figure 6 This is a schematic diagram of the melting and recycling device of the present invention; Figure 7 This is another structural schematic diagram of the melting and recycling device of the present invention; Figure 8 For the present invention Figure 7 Enlarged structural diagram of section A in the middle; Figure 9 This is a schematic diagram of the process structure of the present invention.

[0020] The attached diagram lists the components represented by each number as follows: In the diagram: 1. Base; 2. Support plate; 3. Crushing shell; 4. Feeding shell; 5. Bracket; 6. Support ring; 7. Feeding device; 8. Crushing device; 9. Melting and recovery device; 20. Bidirectional electric push rod; 21. Push rod; 22. Cleaning plate; 23. Inclined plate; 24. Extrusion plate; 25. Sweeping plate; 26. Limiting block; 27. Impacting block; 28. Spring; 30. First motor; 31. First rotating rod; 32. Cutting blade; 33. 34. Gear; 35. Connecting rod; 36. First flexible rod; 37. Pusher plate; 38. Pressing plate; 39. Pressing rod; 40. Feed inlet; 51. Circular groove; 52. Heating shell; 53. Support frame; 54. Second motor; 55. Recycling box; 56. Discharge pipe; 57. Second flexible rod; 58. Annular pusher plate; 59. Telescopic rod; 60. Discharge port; 61. Second rotating rod; 62. Stirring plate; 63. Inclined rod; 64. Discharge pusher plate. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Please see Figures 1-9 As shown, the present invention is a foam plastic processing waste recycling equipment and method, including a base 1, a support plate 2 fixedly connected to the top of the base 1, a crushing shell 3 fixedly connected to the top of the base 1, a feeding protective shell 4 fixedly connected to the top of the crushing shell 3, a bracket 5 fixedly connected to the surface of the crushing shell 3, a support ring 6 fixedly connected to the lower surface of the base 1, a feeding device 7 provided at the top of the base 1, a crushing device 8 provided at the top of the base 1, and a melting and recycling device 9 provided at the bottom of the base 1. The feeding device 7 includes a bidirectional electric push rod 20. When the output end of the bidirectional electric push rod 20 is opened, it drives the cleaning plate 22 to move via the push rod 21, thereby cleaning the inner wall of the feeding housing 4 and preventing foam plastic from adhering to the inner wall of the machine and causing accumulation. The surface of the bidirectional electric push rod 20 is fixedly connected to the inner wall of the support plate 2. The push rod 21 is fixedly connected to the surface of the bidirectional electric push rod 20. The cleaning plate 22 is fixedly connected to the end of the push rod 21 away from the bidirectional electric push rod 20. When the cleaning plates 22 approach each other, they will squeeze the extrusion plate 24 through the inclined plate 23, causing the extrusion plate 24 to move up and down, thereby squeezing the waste inside the feeding housing 4 and preventing the waste from accumulating inside the machine and causing machine blockage, which would affect the machine's operation. The upper surface of the cleaning plate 22 is hinged with the inclined plate 23. 3. An extrusion plate 24 is hinged to the end of the inclined plate 23. When the extrusion plate 24 moves up and down, it will drive the sweeping plate 25 to move together, which will achieve the effect of thoroughly cleaning the waste material attached to the inner wall of the machine. The surface of the extrusion plate 24 is rotatably connected to the sweeping plate 25. The inner wall of the discharge shell 4 is fixedly connected to the limit block 26. The surface of the sweeping plate 25 is rotatably connected to the striking block 27. The striking block 27 rotates on the surface of the sweeping plate 25. When the cleaning plates 22 move away from each other, the spring 28 resets and squeezes the striking block 27, which will cause the striking block 27 to strike the limit block 26 and generate vibration. This avoids the problem of waste material not being able to be cleaned due to static electricity and avoids manual cleaning of the machine interior, thus improving work safety. The upper surface of the sweeping plate 25 is fixedly connected to the spring 28.

[0023] The support plate 2 is located above the base 1, the feeding shell 4 is located above the crushing shell 3, the push rod 21 passes through the feeding shell 4 and extends to the surface of the cleaning plate 22, the limiting block 26 is located below the striking block 27, and the end of the spring 28 away from the sweeping plate 25 contacts the surface of the striking block 27.

[0024] The surface of the sweeping plate 25 is in contact with the inner wall of the discharge shell 4. There are four springs 28. The squeezing plate 24 is located at the center of the two cleaning plates 22 that are close to each other. The squeezing plate 24 is located on the inclined plate 23 away from the cleaning plate 22.

[0025] The crushing device 8 includes a first motor 30. When the output end of the first motor 30 is turned on, it drives the gear 33 to rotate via the first rotating rod 31. When the gear 33 rotates in the opposite direction, it drives the cutting blade 32 to rotate in the opposite direction, enabling the machine to crush waste materials faster and more effectively, avoiding the problem of incomplete crushing. The surface of the first motor 30 is fixedly connected to the inner wall of the support 5. The output end of the first motor 30 is fixedly connected to the first rotating rod 31. The cutting blade 32 is fixedly connected to the surface of the first rotating rod 31. The gear 33 is fixedly connected to the surface of the first rotating rod 31. The surface of the bidirectional electric push rod 20 is fixedly connected to the connecting rod 34. The connecting rod 34 drives the first flexible rod 35 to move, thereby causing the first flexible rod 35 to push against the first flexible rod 35. The material plate 36 has a pushing and pulling effect. The surface of the connecting rod 34 is fixedly connected to the first flexible rod 35. The end of the first flexible rod 35 away from the connecting rod 34 is fixedly connected to the pusher plate 36. When the pusher plate 36 moves, it pushes the crushed material accumulated at the bottom of the discharge shell 4 into the feed inlet 39 to avoid machine blockage caused by slow material discharge. The surface of the pusher plate 36 is hinged to the pressure plate 37. When the pressure plate 37 moves up and down, the pressure rod 38 will squeeze the crushed material above the feed inlet 39, which speeds up the machine's discharge speed and improves the machine's working efficiency. The bottom of the pressure plate 37 is fixedly connected to the pressure rod 38. The bottom of the crushing shell 3 has a feed inlet 39, and the surface of the crushing shell 3 has a circular groove 40.

[0026] There are two cutting blades 32. The cutting blades 32 are located near the first motor 30 on the gear 33. The first rotating rod 31 passes through the cutting blades 32 and extends to the outer end of the gear 33. The first rotating rod 31 passes through the circular groove 40 and extends to the outside of the crushed shell 3.

[0027] There are several pressure rods 38. The pressure rods 38 are located above the feed inlet 39 and are adapted to the feed inlet 39. The feed inlet 39 is located below the pusher plate 36, and the pressure rods 38 are located below the pressure plate 37.

[0028] The melting and recycling device 9 includes a heating shell 50, the surface of which is fixedly connected to the inner wall of the support ring 6. A support frame 51 is fixedly connected to the bottom of the heating shell 50, and a second motor 52 is fixedly connected to the inner wall of the support frame 51. When the output end of the second motor 52 is turned on, it drives the stirring plate 60 to rotate through the second rotating rod 59, so that the crushed material entering the heating shell 50 is heated evenly, which speeds up the melting of the crushed material. A recycling box 53 is fixedly connected to the bottom of the heating shell 50, and a discharge pipe 54 is fixedly connected to the lower surface of the recycling box 53. A second flexible rod 55 is fixedly connected to the end of the connecting rod 34. The second flexible rod 55 pushes and pulls the annular push plate 56, which causes the heated and melted waste to enter the recycling box 53 through the discharge port 58 and then be discharged and collected through the discharge pipe 54. The end of the second flexible rod 55 away from the connecting rod 34 is fixedly connected to an annular push plate 56. When the annular push plates 56 approach each other, they will drive the discharge push plate 62 to move back and forth through the squeezing inclined rod 61, which speeds up the discharge and collection of the heated and melted waste and avoids the problem of the melted waste accumulating inside the machine. The inner wall of the heating shell 50 is fixedly connected to a telescopic rod 57. The telescopic rod 57 makes the discharge push plate 62 more stable when it moves back and forth, avoiding machine failure caused by positional deviation. The bottom of the heating shell 50 is provided with a discharge port 58. The output end of the second motor 52 is fixedly connected to a second rotating rod 59. The surface of the second rotating rod 59 is fixedly connected to a stirring plate 60. The top of the annular push plate 56 is hinged to an inclined rod 61, and the end of the inclined rod 61 away from the annular push plate 56 is hinged to a discharge push plate 62.

[0029] The stirring plate 60 is located above the annular pusher plate 56. The second rotating rod 59 passes through the stirring plate 60 and extends to the outer end of the stirring plate 60. The recycling box 53 is located below the discharge port 58. The end of the telescopic rod 57 away from the heating shell 50 is fixedly connected to the surface of the discharge pusher plate 62.

[0030] Furthermore, a method of using a foam plastic processing waste recycling device includes the following steps: S1: When the waste material enters the inside of the feeding shell 4, the bidirectional electric push rod 20 opens the output end and drives the cleaning plate 22 to move through the push rod 21. When the cleaning plates 22 approach each other, they will squeeze the pressing plate 24 through the inclined plate 23. When the pressing plate 24 moves up and down, it will drive the sweeping plate 25 to move together. S2: When the waste material inside the feed housing 4 enters the crushing housing 3, the first motor 30 opens its output end and drives the gear 33 to rotate through the first rotating rod 31. The gear 33 rotates in the opposite direction and drives the cutting blade 32 to rotate in the opposite direction. The bidirectional electric push rod 20 opens its output end and drives the first flexible rod 35 to move through the connecting rod 34. S3: The first flexible rod 35 has a pushing and pulling effect on the pusher plate 36. When the pusher plate 36 moves, it pushes the broken material accumulated at the bottom of the feeding shell 4 into the feed inlet 39. When the pusher plates 36 move closer and further apart, they will drive the pressure plate 37 to move up and down by squeezing. At this time, the pressure rod 38 will squeeze the broken material above the feed inlet 39. S4: When the output end of the second motor 52 is turned on, it drives the stirring plate 60 to rotate through the second rotating rod 59. When the output end of the bidirectional electric push rod 20 is turned on, it drives the second flexible rod 55 to move through the connecting rod 34. The second flexible rod 55 pushes and pulls the annular push plate 56, which causes the heated and melted waste to enter the interior of the recycling box 53 through the leakage port 58.

[0031] During use, when waste material enters the interior of the discharge housing 4, the bidirectional electric push rod 20 opens its output end, driving the cleaning plate 22 to move via the push rod 21. This cleans the inner wall of the discharge housing 4, preventing foam plastic from adhering to the machine's inner wall and causing accumulation. When the cleaning plates 22 approach each other, they press the extrusion plate 24 via the inclined plate 23, causing the extrusion plate 24 to move up and down, effectively squeezing the waste material inside the discharge housing 4. This prevents waste material from accumulating inside the machine and causing blockages that could affect machine operation. As the extrusion plate 24 moves up and down, it also drives the sweeping plate 25 to move together, achieving a comprehensive cleaning of the waste material adhering to the inner wall of the machine. When the cleaning plates 22 approach each other, they press the striking block 27, causing the striking block 25 to move. 7. The cleaning plate 22 rotates on the surface of the sweeping plate 25. When the cleaning plates 22 move away from each other, the spring 28 resets and squeezes the striking block 27, causing the striking block 27 to strike the limiting block 26 and generate vibration. This avoids the problem of waste not being able to be cleaned due to static electricity and avoids the need for manual cleaning of the machine's interior, improving work safety. When the waste inside the lower material housing 4 enters the interior of the crushing housing 3, the first motor 30 turns on its output end and drives the gear 33 to rotate through the first rotating rod 31. The gear 33 rotates in the opposite direction, which drives the cutting blade 32 to rotate in the opposite direction, making the machine crush the waste faster and more effectively, avoiding the problem of incomplete crushing. The crushed waste will then enter the bottom of the crushing housing 3. When the bidirectional electric push rod 20 opens its output end, it drives the first flexible rod 35 to move via the connecting rod 34. This causes the first flexible rod 35 to push and pull the push plate 36. As the push plate 36 moves, it pushes the crushed material accumulated at the bottom of the discharge housing 4 into the feed inlet 39, preventing machine blockage caused by slow material discharge. When the push plates 36 move closer and further apart, they squeeze the pressure plate 37, causing it to move up and down. At this time, the pressure rod 38 squeezes the crushed material above the feed inlet 39, accelerating the machine's discharge speed and improving its working efficiency. When the crushed waste enters the heating housing 50, the second motor 52 opens its output end, driving the stirring plate 60 to rotate via the second rotating rod 59, thus allowing the material entering the heating housing to pass through. The uniform heating of the scrap inside the outer casing 50 accelerates the speed at which the machine heats and melts the scrap. At this time, the bidirectional electric push rod 20 opens its output end and drives the second flexible rod 55 to move through the connecting rod 34. The second flexible rod 55 pushes and pulls the annular push plate 56, causing the heated and melted waste to enter the recycling box 53 through the discharge port 58 and then be discharged and collected through the discharge pipe 54. When the annular push plates 56 approach each other, they drive the discharge push plate 62 to move back and forth through the squeezing inclined rod 61, which speeds up the discharge and collection of the heated and melted waste and avoids the problem of the melted waste accumulating inside the machine. At the same time, the telescopic rod 57 makes the discharge push plate 62 more stable when it moves back and forth, avoiding machine malfunctions caused by positional deviation.

[0032] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A waste recycling device for foamed plastic processing, comprising a base (1), characterized in that: The base (1) is fixedly connected to a support plate (2), the base (1) is fixedly connected to a crushing shell (3), the crushing shell (3) is fixedly connected to a feeding shell (4), the surface of the crushing shell (3) is fixedly connected to a bracket (5), the lower surface of the base (1) is fixedly connected to a support ring (6), the top of the base (1) is provided with a feeding device (7), the top of the base (1) is provided with a crushing device (8), and the bottom of the base (1) is provided with a melting and recycling device (9). The feeding device (7) includes a bidirectional electric push rod (20), the surface of which is fixedly connected to the inner wall of the support plate (2), a push rod (21) is fixedly connected to the surface of which, a cleaning plate (22) is fixedly connected to the end of the push rod (21) away from the bidirectional electric push rod (20), an inclined plate (23) is hinged to the upper surface of the cleaning plate (22), an extrusion plate (24) is hinged to the end of the inclined plate (23), a sweeping plate (25) is rotatably connected to the surface of the extrusion plate (24), a limit block (26) is fixedly connected to the inner wall of the feeding shell (4), a knocking block (27) is rotatably connected to the surface of the sweeping plate (25), and a spring (28) is fixedly connected to the upper surface of the sweeping plate (25).

2. The foam plastic processing waste recycling equipment according to claim 1, characterized in that: The support plate (2) is located above the base (1), the feeding shell (4) is located above the crushing shell (3), the push rod (21) passes through the feeding shell (4) and extends to the surface of the cleaning plate (22), the limiting block (26) is located below the striking block (27), and the end of the spring (28) away from the sweeping plate (25) contacts the surface of the striking block (27).

3. The foam plastic processing waste recycling equipment according to claim 2, characterized in that: The surface of the sweeping plate (25) is in contact with the inner wall of the discharge shell (4). There are four springs (28). The extrusion plate (24) is located at the center of the two cleaning plates (22) close to each other. The extrusion plate (24) is located at the position of the inclined plate (23) away from the cleaning plate (22).

4. The foam plastic processing waste recycling equipment according to claim 3, characterized in that: The crushing device (8) includes a first motor (30), the surface of the first motor (30) is fixedly connected to the inner wall of the bracket (5), the output end of the first motor (30) is fixedly connected to a first rotating rod (31), the surface of the first rotating rod (31) is fixedly connected to a cutting blade (32), the surface of the first rotating rod (31) is fixedly connected to a gear (33), the surface of the bidirectional electric push rod (20) is fixedly connected to a connecting rod (34), the surface of the connecting rod (34) is fixedly connected to a first flexible rod (35), the end of the first flexible rod (35) away from the connecting rod (34) is fixedly connected to a pusher plate (36), the surface of the pusher plate (36) is hinged to a pressure plate (37), the bottom of the pressure plate (37) is fixedly connected to a pressure rod (38), the bottom of the crushing shell (3) is provided with a feed inlet (39), and the surface of the crushing shell (3) is provided with a circular groove (40).

5. The foam plastic processing waste recycling equipment according to claim 4, characterized in that: There are two cutting blades (32). The cutting blades (32) are located near the first motor (30) on the gear (33). The first rotating rod (31) passes through the cutting blades (32) and extends to the outer end of the gear (33). The first rotating rod (31) passes through the circular groove (40) and extends to the outside of the broken shell (3).

6. The foam plastic processing waste recycling equipment according to claim 5, characterized in that: There are several pressure rods (38). The pressure rods (38) are located above the feed inlet (39) and are adapted to the feed inlet (39). The feed inlet (39) is located below the pusher plate (36). The pressure rods (38) are located below the pressure plate (37).

7. The foam plastic processing waste recycling equipment according to claim 6, characterized in that: The melting and recycling device (9) includes a heating shell (50), the surface of which is fixedly connected to the inner wall of the support ring (6), a support frame (51) is fixedly connected to the bottom of the heating shell (50), a second motor (52) is fixedly connected to the inner wall of the support frame (51), a recycling box (53) is fixedly connected to the bottom of the heating shell (50), a discharge pipe (54) is fixedly connected to the lower surface of the recycling box (53), and a second flexible rod (55) is fixedly connected to the end of the connecting rod (34). 5) An annular push plate (56) is fixedly connected to the end away from the connecting rod (34), a telescopic rod (57) is fixedly connected to the inner wall of the heating shell (50), a material leakage port (58) is opened at the bottom of the heating shell (50), a second rotating rod (59) is fixedly connected to the output end of the second motor (52), a stirring plate (60) is fixedly connected to the surface of the second rotating rod (59), a diagonal rod (61) is hinged to the top of the annular push plate (56), and a discharge push plate (62) is hinged to the end of the diagonal rod (61) away from the annular push plate (56).

8. The foam plastic processing waste recycling equipment according to claim 7, characterized in that: The stirring plate (60) is located above the annular pusher plate (56), the second rotating rod (59) passes through the stirring plate (60) and extends to the outer end of the stirring plate (60), the recycling box (53) is located below the discharge port (58), and the end of the telescopic rod (57) away from the heating shell (50) is fixedly connected to the surface of the discharge pusher plate (62).

9. The method of using the foam plastic processing waste recycling equipment according to claim 8, characterized in that, Includes the following steps: S1: When the waste material enters the interior of the feeding shell (4), the bidirectional electric push rod (20) opens the output end and drives the cleaning plate (22) to move through the push rod (21). When the cleaning plates (22) approach each other, they will squeeze the extrusion plate (24) through the inclined plate (23). When the extrusion plate (24) moves up and down, it will drive the sweeping plate (25) to move together. S2: When the waste material inside the feed housing (4) enters the interior of the crushing housing (3), the first motor (30) will turn on its output end and drive the gear (33) to rotate through the first rotating rod (31). The gear (33) will drive the cutting blade (32) to rotate in the opposite direction. The bidirectional electric push rod (20) will turn on its output end and drive the first flexible rod (35) to move through the connecting rod (34). S3: The first flexible rod (35) has a pushing and pulling effect on the pusher plate (36). When the pusher plate (36) moves, it will push the broken material accumulated at the bottom of the feed shell (4) into the feed inlet (39). When the pusher plates (36) move closer and further away from each other, they will drive the pressure plate (37) to move up and down by squeezing. At this time, the pressure rod (38) will squeeze the broken material above the feed inlet (39). S4: The second motor (52) turns on its output end and drives the stirring plate (60) to rotate through the second rotating rod (59). The bidirectional electric push rod (20) turns on its output end and drives the second flexible rod (55) to move through the connecting rod (34). The second flexible rod (55) pushes and pulls the ring push plate (56) so that the heated and melted waste material enters the inside of the recycling box (53) through the leakage port (58).