A melting device for waste agricultural film recycling
Patent Information
- Application Number
- CN202522464999.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-20
AI Technical Summary
[0003]传统的熔融装置通常将废弃的农膜放入熔融装置内,将废弃农膜加热成液态,但是当需要将液体的农膜材料排料时,需要工作人员将熔融装置翻转,或手动打开排料口,此过程容易对工作人员造成烫伤的情况,并且工作人员手动操作,受到温度的影响,难以快速将熔融装置内的材料排空,卸空率不佳
本实用新型通过设置熔融机构,具体是当需要将熔融腔室内的农膜取出时,启动电动推杆一带动推块向后方移动,则推块会通过推轴将竖杆拉动,因此竖杆会带动熔融腔室向前翻转,通过将熔融腔室翻转,能够快速将内部的材料排出,并且翻转排料能够提高卸空率,同时不需要工作人员接触,提高安全性。
Smart Images

Figure CN224856180U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of waste agricultural film recycling technology, and in particular relates to a melting device for waste agricultural film recycling. Background Technology
[0002] The melting device for waste agricultural film recycling is a key piece of equipment specifically designed to process waste agricultural films (such as polyethylene, polypropylene, etc.). Its core function is to soften the solid waste agricultural film by heating it and transform it into a viscous flow state (molten state) for subsequent recycling processing (such as granulation, molding, etc.).
[0003] Traditional melting devices typically involve placing waste agricultural film into the device and heating it into a liquid state. However, when it is necessary to discharge the liquid agricultural film material, workers need to invert the melting device or manually open the discharge port. This process can easily cause burns to workers. Furthermore, manual operation by workers is affected by temperature, making it difficult to quickly empty the material from the melting device, resulting in a poor emptying rate. Utility Model Content
[0004] The purpose of this invention is to provide a melting device for recycling waste agricultural film. Specifically, when the agricultural film needs to be removed from the melting chamber, an electric push rod is activated, causing a push block to move backward. The push block then pulls a vertical rod via a push shaft, causing the vertical rod to rotate the melting chamber forward. By rotating the melting chamber, the material inside can be quickly discharged. This rotation improves the emptying rate and eliminates the need for manual contact, enhancing safety. It solves the problem of traditional melting devices requiring workers to rotate the device or manually open the discharge port, which can easily cause burns. Furthermore, manual operation is susceptible to temperature variations, making it difficult to quickly empty the material from the melting device.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a melting device for recycling waste agricultural film, comprising a base, a recycling bin fixedly connected to the top of the base, a crushing bin fixedly connected to the top of the recycling bin, and further comprising: A melting mechanism is located below the crushing box. The melting mechanism includes a melting chamber located inside the recycling box. A vertical rod is fixedly connected to the bottom front of the melting chamber. An electric push rod is fixedly connected to the bottom of the base. A push block is fixedly connected to the output end of the electric push rod. A push shaft is fixedly connected to the inner side of the push block. A hinge block is fixedly connected to the center of the bottom of the melting chamber. A hinge block is hinged to the outer side of the hinge block. The bottom of the hinge block is fixedly connected to the top of the base. The vertical rod has a straight groove inside, the push shaft is set in the straight groove on the vertical rod, and the melting chamber is flipped by the cooperation of bottom hinge block one and hinge block two.
[0006] Furthermore, the base has a slot on its front side, the vertical rod is set in the slot on the base, the outer surface of the push shaft is in contact with the inner wall of the straight slot on the vertical rod, and the discharge port at the bottom of the crushing box is directly opposite the melting chamber; when the electric push rod is started, it drives the push block to move, and the push shaft will move inside the vertical rod, thereby smoothly pushing and flipping the melting chamber.
[0007] Furthermore, a sealing mechanism is provided at the top of the melting chamber. The sealing mechanism includes a cover plate disposed at the top of the melting chamber. Two fixing blocks and one fixing block are fixedly connected to the outer surface of the cover plate. A limiting slide rod is slidably connected inside the fixing block. An electric push rod is disposed on the left side of the melting chamber. The bottom of the electric push rod is fixedly connected to the top of the base, and the output end of the electric push rod is fixedly connected to the bottom of the fixing block. When the cover plate moves, it will drive the fixing block to slide on the slide rod, making the movement of the cover plate more stable and smooth.
[0008] Furthermore, the bottom of the limiting slide rod is fixedly connected to the top of the base, the second fixing block is located on the left side of the cover plate, and the two first fixing blocks are respectively located on the back and right side of the cover plate. An outer ring is fixedly connected to the center of the top of the cover plate. The outer ring is slidably connected to the outside of the discharge port at the bottom of the crushing box. The outer ring is used to connect the cover plate to the crushing box. When the cover plate moves, the outer ring will slide on the discharge port at the bottom of the crushing box, further improving the stability of the cover plate when it moves.
[0009] Furthermore, a support frame is fixedly connected to the back of the inner wall of the crushing box, a baffle is fixedly connected to the top of the support frame, a motor is fixedly connected to the top of the baffle, a rotating rod is rotatably connected to the end of the support frame, and several crushing blades are fixedly connected to the outer surface of the rotating rod. Pulleys are fixedly connected to the top of the rotating rod and the bottom output end of the motor, and the two pulleys are connected by belt drive. The rotating rod will drive the crushing blades to rotate together, and the waste agricultural film will be put into the crushing box from the top opening of the crushing box. The high-speed rotating crushing blades will crush the agricultural film.
[0010] Furthermore, a number of fixed seats are fixedly connected to the inner wall of the crushing box, and a number of extension rods are fixedly connected to the outer surface of the fixed seats. The crushing blade and the extension rods are staggered. Since the extension rods and the crushing blade are staggered, the crushing blade will cooperate with the extension rods when rotating to clear the agricultural film, which can greatly reduce the entanglement.
[0011] This utility model has the following beneficial effects: This invention features a melting mechanism. Specifically, when the agricultural film inside the melting chamber needs to be removed, an electric push rod is activated, causing a push block to move backward. The push block then pulls a vertical rod via a push shaft, causing the vertical rod to rotate the melting chamber forward. By rotating the melting chamber, the material inside can be quickly discharged. This rotation discharge improves the unloading rate and eliminates the need for personnel to contact the material, thus enhancing safety.
[0012] This utility model features a sealing mechanism. Specifically, the electric push rod 2 is activated to move the cover plate downwards and reset it. At this time, the cover plate will seal the top of the melting chamber, and the cover plate and the melting chamber are in contact. Since the cover plate seals the melting chamber, heat loss can be reduced and the melting effect can be improved.
[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, 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 this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the crushing box of this utility model; Figure 3 This is a schematic diagram of the bottom structure of the base of this utility model; Figure 4 This is a schematic diagram of the outer structure of the melting chamber of this utility model; Figure 5 This is a schematic diagram of the overall structure of the pusher block of this utility model.
[0016] The attached diagram lists the components represented by each number as follows: 1. Base; 11. Recycling bin; 12. Crushing bin; 121. Fixed seat; 122. Extension rod; 13. Support frame; 131. Baffle; 132. Motor; 133. Rotating rod; 134. Crushing blade; 135. Pulley; 2. Melting mechanism; 21. Melting chamber; 211. Hinge block one; 212. Hinge block two; 22. Vertical rod; 23. Electric push rod one; 24. Push block; 241. Push shaft; 3. Sealing mechanism; 31. Cover plate; 311. Outer ring; 32. Fixed block one; 33. Limiting slide rod; 34. Fixed block two; 35. Electric push rod two. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0018] Please see Figures 1-5 As shown, this utility model is a melting device for recycling waste agricultural film, including a base 1, a recycling box 11 fixedly connected to the top of the base 1, a crushing box 12 fixedly connected to the top of the recycling box 11, and further including: The melting mechanism 2 is located below the crushing box 12. The melting mechanism 2 includes a melting chamber 21 located inside the recycling box 11. A vertical rod 22 is fixedly connected to the bottom front of the melting chamber 21. An electric push rod 23 is fixedly connected to the bottom of the base 1. A push block 24 is fixedly connected to the output end of the electric push rod 23. A push shaft 241 is fixedly connected to the inner side of the push block 24. A hinge block 211 is fixedly connected to the center of the bottom of the melting chamber 21. A hinge block 212 is hinged to the outer side of the hinge block 211. The bottom of the hinge block 212 is fixedly connected to the top of the base 1. When it is necessary to remove the agricultural film in the melting chamber 21, the electric push rod 23 is activated to drive the push block 24 to move backward. The push block 24 will pull the vertical rod 22 through the push shaft 241. Therefore, the vertical rod 22 will drive the melting chamber 21 to flip forward. By flipping the melting chamber 21, the material inside can be quickly discharged. The flipping discharge can improve the emptying rate and does not require personnel to touch it, thus improving safety. The vertical rod 22 has a straight groove inside, and the push shaft 241 is set in the straight groove on the vertical rod 22. The melting chamber 21 achieves the purpose of flipping by the cooperation of the bottom hinge block 1 211 and the hinge block 212.
[0019] The base 1 has a slot on the front, and the vertical rod 22 is set in the slot on the base 1. The outer surface of the push shaft 241 is in contact with the inner wall of the straight slot on the vertical rod 22. The discharge port at the bottom of the crushing box 12 is directly opposite the melting chamber 21.
[0020] A sealing mechanism 3 is provided at the top of the melting chamber 21. The sealing mechanism 3 includes a cover plate 31 set at the top of the melting chamber 21. Two fixing blocks 32 and one fixing block 34 are fixedly connected to the outer surface of the cover plate 31. A limit slide rod 33 is slidably connected inside the fixing block 32. An electric push rod 35 is provided on the left side of the melting chamber 21. The bottom of the electric push rod 35 is fixedly connected to the top of the base 1, and the output end of the electric push rod 35 is fixedly connected to the bottom of the fixing block 34. When the electric push rod 35 is activated, it drives the cover plate 31 to move downward and reset. At this time, the cover plate 31 will seal the top of the melting chamber 21, and the cover plate 31 and the melting chamber 21 are in contact. Since the cover plate 31 seals the melting chamber 21, it can reduce heat loss and improve the melting effect.
[0021] The bottom of the limiting slide bar 33 is fixedly connected to the top of the base 1. The second fixing block 34 is located on the left side of the cover plate 31. The two first fixing blocks 32 are respectively located on the back and right side of the cover plate 31. An outer ring 311 is fixedly connected to the center of the top of the cover plate 31. The outer ring 311 is slidably connected to the outside of the bottom discharge port of the crushing box 12. The outer ring 311 is used to connect the cover plate 31 to the crushing box 12.
[0022] A support frame 13 is fixedly connected to the back of the inner wall of the crushing box 12. A baffle 131 is fixedly connected to the top of the support frame 13. A motor 132 is fixedly connected to the top of the baffle 131. A rotating rod 133 is rotatably connected to the end of the support frame 13. Several crushing blades 134 are fixedly connected to the outer surface of the rotating rod 133. Pulleys 135 are fixedly connected to the top of the rotating rod 133 and the bottom output end of the motor 132. The two pulleys 135 are connected by belt drive.
[0023] Several fixed seats 121 are fixedly connected to the inner wall of the crushing box 12, and several extension rods 122 are fixedly connected to the outer surface of the fixed seats 121. The crushing blade 134 and the extension rods 122 are arranged alternately.
[0024] One specific application of this embodiment is: In use, first start the motor 132 and the melting chamber 21 via the control panel to heat them. The melting chamber 21 has a built-in heating tube and uses electric heating for heating. After the motor 132 starts, it will drive the rear pulley 135 to rotate. The rear pulley 135 will then drive the front pulley 135 to rotate via a belt, causing the rotating rod 133 to rotate as well. At this time, the crushing blade 134 will also rotate. Then, the waste agricultural film is put into the crushing box 12 through the top opening. The high-speed rotating crushing blade 134 will crush the agricultural film. The chamber 2 is equipped with several extension rods 122, which are staggered with the crushing blade 134. Therefore, when the crushing blade 134 rotates, it cooperates with the extension rods 122 to unblock the agricultural film, significantly reducing entanglement. The crushed agricultural film is then discharged into the melting chamber 21 for heating. At this time, the cover plate 31 is in a sealed state of the melting chamber 21, reducing heat loss. The agricultural film entering the melting chamber 21 is heated into a viscous state. When it is necessary to remove the agricultural film from the melting chamber 21, the electric push rod 35 is first activated to pass through the fixed block. The second 34 drives the cover plate 31 to move upward, then the first fixed block 32 will slide on the limiting slide rod 33, causing the cover plate 31 to move upward in a straight line, and the outer ring 311 will slide on the discharge port at the bottom of the crushing box 12, thereby opening the top opening of the melting chamber 21. Then, the electric push rod 23 is activated to drive the push block 24 to move backward, and the push block 24 will pull the vertical rod 22 through the push shaft 241. Since the bottom of the melting chamber 21 rotates on the second hinge block 212 through the hinge block 211, the vertical rod 22 will drive the melting chamber 21 to flip forward. The push shaft 241 slides inside the vertical rod 22, which allows the melting chamber 21 to be flipped smoothly. By flipping the melting chamber 21, the material inside can be discharged quickly. The flipping discharge can improve the unloading rate and does not require personnel to touch it, thus improving safety. Finally, after the material in the melting chamber 21 has been discharged, the electric push rod 23 is activated to drive the push block 24 to move forward and reset, so that the melting chamber 21 is flipped and reset. Then, the electric push rod 35 is activated to drive the cover plate 31 to reset downward, sealing the top of the melting chamber 21, so that melting can be carried out again. It should be noted that the control of motor 132, electric push rod 23, electric push rod 35 and melting chamber 21 in this application can all be achieved by using a program set in the control panel and inputting relevant parameters as needed for automated control. This control method can be achieved using existing technologies, such as PLC.
[0025] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0026] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model 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 present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A melting device for recycling waste agricultural film, comprising a base (1), a recycling box (11) fixedly connected to the top of the base (1), and a crushing box (12) fixedly connected to the top of the recycling box (11), characterized in that, Also includes: The melting mechanism (2) is located below the crushing box (12). The melting mechanism (2) includes a melting chamber (21) located inside the recycling box (11). A vertical rod (22) is fixedly connected to the bottom front of the melting chamber (21). An electric push rod (23) is fixedly connected to the bottom of the base (1). A push block (24) is fixedly connected to the output end of the electric push rod (23). A push shaft (241) is fixedly connected to the inner side of the push block (24). A hinge block (211) is fixedly connected to the center of the bottom of the melting chamber (21). A hinge block (212) is hinged to the outer side of the hinge block (211). The bottom of the hinge block (212) is fixedly connected to the top of the base (1). The vertical rod (22) has a straight groove inside, the push shaft (241) is set in the straight groove on the vertical rod (22), and the melting chamber (21) achieves the purpose of flipping by the cooperation of the bottom hinge block one (211) and hinge block two (212).
2. The melting device for recycling waste agricultural film according to claim 1, characterized in that, The base (1) has a slot on its front side, the vertical rod (22) is set in the slot on the base (1), the outer surface of the push shaft (241) is in contact with the inner wall of the straight slot on the vertical rod (22), and the bottom discharge port of the crushing box (12) is directly opposite the melting chamber (21).
3. The melting device for recycling waste agricultural film according to claim 2, characterized in that, The top of the melting chamber (21) is provided with a sealing mechanism (3). The sealing mechanism (3) includes a cover plate (31) provided on the top of the melting chamber (21). Two fixing blocks (32) and one fixing block (34) are fixedly connected to the outer surface of the cover plate (31). A limit slide rod (33) is slidably connected inside the fixing block (32). An electric push rod (35) is provided on the left side of the melting chamber (21). The bottom of the electric push rod (35) is fixedly connected to the top of the base (1). The output end of the electric push rod (35) is fixedly connected to the bottom of the fixing block (34).
4. The melting device for recycling waste agricultural film according to claim 3, characterized in that, The bottom of the limiting slide bar (33) is fixedly connected to the top of the base (1), the second fixing block (34) is set on the left side of the cover plate (31), and the two first fixing blocks (32) are respectively set on the back and right side of the cover plate (31).
5. The melting device for recycling waste agricultural film according to claim 4, characterized in that, An outer ring (311) is fixedly connected to the center of the top of the cover plate (31). The outer ring (311) is slidably connected to the outside of the bottom discharge port of the crushing box (12). The outer ring (311) is used to connect the cover plate (31) and the crushing box (12).
6. The melting device for recycling waste agricultural film according to claim 3, characterized in that, A support frame (13) is fixedly connected to the back of the inner wall of the crushing box (12). A baffle (131) is fixedly connected to the top of the support frame (13). A motor (132) is fixedly connected to the top of the baffle (131). A rotating rod (133) is rotatably connected to the end of the support frame (13). Several crushing blades (134) are fixedly connected to the outer surface of the rotating rod (133). Pulleys (135) are fixedly connected to the top of the rotating rod (133) and the bottom output end of the motor (132). The two pulleys (135) are connected by belt drive.
7. The melting device for recycling waste agricultural film according to claim 6, characterized in that, The inner wall of the crushing box (12) is fixedly connected with several fixed seats (121), and the outer surface of the fixed seats (121) is fixedly connected with several extension rods (122). The crushing blade (134) and the extension rods (122) are staggered.