Degradable garbage bag hot melting equipment

CN224752037UActive Publication Date: 2026-09-15ANHUI LELONTECH ECO- MATERIALS CO LTD
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Patent Information

Application Number
CN202522167611.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-09-15
Estimated Expiration
2035-10-14

AI Technical Summary

Benefits of technology

[0013]In the process of cutting garbage bags, the garbage is pre-stored in a temporary storage tank. The garbage is pre-accumulated in the temporary storage tank, and the cutting blade is pre-heated by a nearby heating wire. The preheated blade makes it easier to cut the garbage bags in the temporary storage tank. The garbage bags stored in the temporary storage tank can be efficiently and quickly cut and crushed by the heated blade. The crushed garbage can be pushed by the pusher plate and uniformly and efficiently fed into the spiral rod position, providing a stable cutting position and a stable cutting method. This avoids the plastic bags from slipping and failing to be cut efficiently. Heating the blade before cutting can directly improve the heat-melting efficiency of the biodegradable garbage bags.

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Abstract

The utility model discloses a kind of degradable garbage bag hot melting equipment, belong to garbage bag processing field.A kind of degradable garbage bag hot melting equipment, including shell, the middle recess in the shell interior is provided with temporary storage tank, the upper end of the temporary storage tank is uniformly provided with five cutters transversely, one side between adjacent two cutter is provided with first mounting bracket, the front and rear ends of the first mounting bracket are vertically provided with electric heating wire.The utility model solves the problem that the cutting flow of garbage bag is reduced in the process of cutting, the cutter of the utility model is heated after being started by the electric heating wire close to it in advance, the garbage bag in the temporary storage tank can be cut by the cutter, and the plastic bag cannot be efficiently cut due to skidding.
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Description

Technical Field

[0001] This utility model relates to the field of garbage bag processing, specifically a biodegradable garbage bag hot-melting device. Background Technology

[0002] Biodegradable garbage bag hot-melt equipment is a type of machinery specifically designed for producing biodegradable garbage bags. Through a hot-melt process, biodegradable materials are heated to a molten state. This equipment not only achieves the biodegradable characteristics of garbage bags, helping to reduce the environmental pollution caused by traditional plastic garbage bags, but also improves the production efficiency and quality of garbage bags through automated and efficient production processes. It is an important tool for promoting the development of green packaging in the environmental protection industry.

[0003] Chinese patent CN219926633U discloses a biodegradable garbage bag hot-melting device, including a base and a bottom column, with the bottom column fixedly installed at the bottom of the base. It also includes a hot-melting mechanism, a feeding mechanism, and a cutting mechanism. The hot-melting mechanism is located at the top of the base. The garbage bag is added into the material box through the feeding port. The first cylinder pushes the pusher block to push the garbage bag to the opening. The motor drives the rotating shaft and spiral blades to rotate, stirring and pushing the garbage bag fragments to the left to improve the hot-melting effect. The cutting blade cuts the garbage bag into pieces to prevent large garbage bags that melt slowly from entering the hot-melting cylinder. The overall structure is simple.

[0004] The cutting roller in the aforementioned patented biodegradable garbage bag hot-melting device does not have an additional structure to push and restrict the garbage bag during cutting, resulting in reduced cutting smoothness and inability to process the garbage bag stably and efficiently. Utility Model Content

[0005] The purpose of this invention is to provide a biodegradable garbage bag hot-melting device. The blade is preheated by a nearby heating wire. The preheated blade facilitates the cutting of garbage bags inside the temporary storage tank. The heated blade performs efficient and rapid cutting and crushing. The crushed garbage is pushed by a pusher plate and uniformly and efficiently fed into the screw rod position, providing a stable cutting position and a stable cutting method. This avoids the plastic bags from slipping and failing to be cut efficiently, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a biodegradable garbage bag hot-melting device, comprising a shell, a temporary storage tank recessed in the middle of the shell, five blades evenly arranged laterally at the upper end of the temporary storage tank, a first mounting frame arranged on one side between two adjacent blades, heating wires vertically arranged at both ends of the first mounting frame, a fourth telescopic rod arranged on one side of the first mounting frame, and a first discharge port arranged on the other side of the temporary storage tank. During the process of the blades moving longitudinally to complete material cutting, the heating wires can approach the blades to heat them, and the heated blades can efficiently cut the garbage bags.

[0007] Preferably, a second discharge port is provided at the lower end of the other side of the first discharge port, and a spiral rod is provided horizontally at the lower end of the second discharge port. After the material to be cut is discharged through the first discharge port, the material discharged from the first discharge port enters through the second discharge port, so that the cut material can be contacted by the spiral rod.

[0008] Preferably, a discharge pipe is provided at the lower end of one side of the screw rod, and a groove is provided on the side of the screw rod near the discharge pipe. A heating pipe is arranged horizontally inside the groove. The heating pipe can further heat the garbage bag that is about to be extruded, which helps to complete the heat melting of the biodegradable garbage bag.

[0009] Preferably, a limiting plate is provided on one side outside the first discharge port, and a second telescopic rod is provided on the upper end of the limiting plate. During the longitudinal cutting process of the blade, in order to avoid the waste from being exposed from the first discharge port in advance due to compression, the limiting plate is filled into the interior of the first discharge port during the cutting process.

[0010] Preferably, a second mounting bracket is provided on one side of the heating tube, and the two ends of the second mounting bracket are fixedly connected to the heating tube and the outer shell respectively by bolts. The second mounting bracket facilitates the installation of the heating tube and makes it easy to fix the heating tube inside the groove so that the spiral rod can be heated without contacting it.

[0011] Preferably, the upper ends of the five cutting tools are welded and fixed by a connecting plate. A first telescopic rod is vertically arranged on the upper end of the connecting plate. A threaded rod is vertically inserted through one side of the outer side of the first telescopic rod, and the outer side of the threaded rod is threadedly engaged with the through position of the first telescopic rod. Before the first telescopic rod extends, the rotation of the threaded rod and the restriction of the limiting rod allow the first telescopic rod and the cutting tools to move linearly longitudinally, thus enabling efficient cutting and storage.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] In the process of cutting garbage bags, the garbage is pre-stored in a temporary storage tank. The garbage is pre-accumulated in the temporary storage tank, and the cutting blade is pre-heated by a nearby heating wire. The preheated blade makes it easier to cut the garbage bags in the temporary storage tank. The garbage bags stored in the temporary storage tank can be efficiently and quickly cut and crushed by the heated blade. The crushed garbage can be pushed by the pusher plate and uniformly and efficiently fed into the spiral rod position, providing a stable cutting position and a stable cutting method. This avoids the plastic bags from slipping and failing to be cut efficiently. Heating the blade before cutting can directly improve the heat-melting efficiency of the biodegradable garbage bags. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall external structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the internal structure of the outer shell of this utility model;

[0016] Figure 3 This is a schematic diagram of the rotation trajectory of the threaded rod of this utility model;

[0017] Figure 4 This is a schematic diagram showing the positional relationship of the heating wires in this utility model;

[0018] Figure 5 For the present utility model Figure 4 Enlarged view of a portion of region A in the middle.

[0019] In the diagram: 1. Outer shell; 2. Connecting plate; 3. First telescopic rod; 4. Threaded rod; 5. Restricting rod; 6. Cutting tool; 7. Temporary storage slot; 8. Restricting plate; 9. Second telescopic rod; 10. First mounting bracket; 11. Heating wire; 12. Push plate; 13. Third telescopic rod; 14. First discharge port; 15. Second discharge port; 16. Spiral rod; 17. Heating mechanism; 18. Discharge pipe; 19. Heating pipe; 20. Groove; 21. Second mounting bracket; 22. Fourth telescopic rod. Detailed Implementation

[0020] The present invention will be further described below with reference to specific embodiments.

[0021] like Figure 1 and Figure 2 As shown, a biodegradable garbage bag hot-melting device according to this embodiment includes a shell 1. A temporary storage groove 7 is provided in the middle recess inside the shell 1. The garbage bag to be cut is put into the temporary storage groove 7 in advance. The reserved temporary storage groove 7 facilitates the subsequent insertion and cutting of the blade 6.

[0022] To facilitate the cutting of garbage bags inside the temporary storage tank 7, five blades 6 are evenly arranged horizontally at the upper end of the temporary storage tank 7. The upper ends of the five blades 6 are welded and fixed by a connecting plate 2. The connecting plate 2 allows the blades 6 to move back and forth longitudinally, which facilitates the cutting of garbage bags. A first telescopic rod 3 is vertically arranged at the upper end of the connecting plate 2. The extension of the first telescopic rod 3 can push the connecting plate 2 and the blades 6, which facilitates the cutting of garbage bags.

[0023] Furthermore, such as Figure 3 As shown, a threaded rod 4 is vertically inserted through one side of the outer side of the first telescopic rod 3, and the outer side of the threaded rod 4 is threadedly engaged with the through position of the first telescopic rod 3. A limiting rod 5 is vertically installed at both the front and rear ends of the threaded rod 4, and the outer side of the limiting rod 5 is slidably connected to one side of the outer side of the first telescopic rod 3. After the threaded rod 4 rotates and is limited by the limiting rod 5, the first telescopic rod 3, the connecting plate 2 and the cutter 6 can move longitudinally back and forth.

[0024] It is worth mentioning that a first mounting bracket 10 is provided on one side between two adjacent cutting tools 6, such as... Figure 4 and Figure 5 As shown, heating wires 11 are vertically arranged at both the front and rear ends of the first mounting bracket 10. After the heating wires 11 are powered on, they can heat the blade 6, and the blade 6 can efficiently cut waste after being heated.

[0025] In order to facilitate the longitudinal movement of the cutting tool 6 to complete the cutting after heating, a fourth telescopic rod 22 is provided on one side of the first mounting bracket 10. The lateral position of the first mounting bracket 10 can be adjusted by the extension and retraction of the fourth telescopic rod 22, so as to avoid the extension of the first mounting bracket 10 from affecting the longitudinal movement of the cutting tool 6.

[0026] In order to reliably discharge the garbage bag after it has been cut, a push plate 12 is provided at the lower end of one side of the temporary storage tank 7. A third telescopic rod 13 is provided on one side of the push plate 12. The push plate 12 can be pushed by extending the third telescopic rod 13, and the cut garbage can be pushed by the lateral movement of the push plate 12.

[0027] Furthermore, a first discharge port 14 is provided on the other side of the temporary storage tank 7. After the cut waste is contacted by the push plate 12, it is discharged from the first discharge port 14, which can discharge a quantitative amount of the cut waste. A second discharge port 15 is provided at the lower end of the other side of the first discharge port 14. A spiral rod 16 is horizontally provided at the lower end of the second discharge port 15. After the waste is discharged through the first discharge port 14, the waste falls around the spiral rod 16 from the second discharge port 15, which facilitates the transfer of the cut waste.

[0028] In order to heat the garbage bag during the conveying process of the screw rod 16 and to achieve efficient garbage bag processing, a heating mechanism 17 is arranged around the screw rod 16. The garbage bag can be heated during the lateral movement of the garbage bag by activating the heating mechanism 17.

[0029] Furthermore, a discharge pipe 18 is provided at the lower end of one side of the screw rod 16. After the screw rod 16 rotates, it can push the garbage bag laterally. The garbage bag can eventually be squeezed out from the discharge pipe 18. A groove 20 is recessed on the side of the screw rod 16 near the discharge pipe 18. A heating pipe 19 is arranged laterally inside the groove 20. During the lateral movement of the screw rod 16, the screw rod 16 will continuously contact the garbage bag, and the heating pipe 19 heats the screw rod 16 from the inside out, which can further improve the heating of the garbage bag during the transmission process.

[0030] To facilitate the installation and mounting of the heating tube 19, a second mounting bracket 21 is provided on one side of the heating tube 19, and the two ends of the second mounting bracket 21 are fixedly connected to the heating tube 19 and the outer casing 1 respectively by bolts. The second mounting bracket 21 facilitates the fixing of the heating tube 19.

[0031] To prevent the first discharge port 14 from affecting the cutting of the blade 6, a limiting plate 8 is provided on one side of the outside of the first discharge port 14. A second telescopic rod 9 is provided laterally at the upper end of the limiting plate 8. The extension and retraction of the second telescopic rod 9 can move the limiting plate 8 laterally. The outside of the limiting plate 8 is connected to the internal slot of the first discharge port 14. When the blade 6 is embedded in the temporary storage slot 7 and the garbage bag is cut, the limiting plate 8 is stuck inside the first discharge port 14 to prevent the garbage bag from being exposed, which can improve the cutting and processing effect of the garbage bag.

[0032] Working principle: When using the device to process garbage bags, garbage is put into the temporary storage tank 7. After being put in, the fourth telescopic rod 22 extends and pushes the first mounting bracket 10, causing the heating wire 11 to move laterally. The heated wire 11, after being powered on, is moved to the side of the blade 6. The blade 6 is heated. After a certain amount of garbage is placed inside the temporary storage tank 7, the first mounting bracket 10 is retracted into the outer shell 1 by the retraction of the fourth telescopic rod 22. Under the restriction of the limiting rod 5, the rotation of the threaded rod 4 allows the heated blade 6 to move longitudinally toward the temporary storage tank 7. Finally, the extension of the first telescopic rod 3 pushes and causes the blade 6 to embed into the garbage bag inside the temporary storage tank 7, realizing the cutting of the garbage bag. After the blade 6 retracts, the extension of the third telescopic rod 13 causes the push plate 12 to push the cut garbage bag. The extension of the second telescopic rod 9 pushes the limiting plate 8 and exposes the first... At the discharge port 14, the garbage bag pushed by the pusher plate 12 is discharged from the first discharge port 14 and falls into the area around the screw rod 16 through the second discharge port 15. The rotation of the screw rod 16 can push the garbage bag laterally, so that the garbage bag continues to move laterally towards the discharge pipe 18 while being heated by the heating mechanism 17. Finally, the heated garbage bag is discharged from the discharge pipe 18. When the garbage bag is transported to the area around the discharge pipe 18, the activation of the groove 20 directly heats the screw rod 16 that is in contact with the garbage bag, so that the screw rod 16 can heat the garbage bag while transporting it, which can promote the heat melting efficiency of the biodegradable garbage bag.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] 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.

Claims

1. A biodegradable garbage bag hot-melt device, comprising a shell (1), characterized in that, A temporary storage tank (7) is provided in the middle recess inside the outer shell (1). Five blades (6) are evenly arranged horizontally at the upper end of the temporary storage tank (7). A first mounting bracket (10) is provided on one side between two adjacent blades (6). Heating wires (11) are vertically arranged at both the front and rear ends of the first mounting bracket (10). A fourth telescopic rod (22) is provided on one side of the first mounting bracket (10). A first discharge port (14) is provided on the other side inside the temporary storage tank (7).

2. The biodegradable garbage bag hot-melting device according to claim 1, characterized in that, A second discharge port (15) is provided at the lower end of the other side of the first discharge port (14), and a spiral rod (16) is provided at the lower end of the second discharge port (15).

3. The biodegradable garbage bag hot-melting device according to claim 2, characterized in that, A discharge pipe (18) is provided at the lower end of one side of the spiral rod (16), and a groove (20) is provided on the side of the spiral rod (16) near the discharge pipe (18). A heating pipe (19) is arranged horizontally inside the groove (20).

4. The biodegradable garbage bag hot-melt equipment according to claim 3, characterized in that, A limiting plate (8) is provided on one side outside the first discharge port (14), and a second telescopic rod (9) is provided laterally at the upper end of the limiting plate (8).

5. The biodegradable garbage bag hot-melting device according to claim 4, characterized in that, A second mounting bracket (21) is provided on one side of the heating tube (19), and the two ends of the second mounting bracket (21) are fixedly connected to the heating tube (19) and the outer shell (1) respectively by bolts.

6. The biodegradable garbage bag hot-melt equipment according to claim 1, characterized in that, The upper ends of the five cutting tools (6) are welded and fixed by a connecting plate (2). A first telescopic rod (3) is vertically arranged on the upper end of the connecting plate (2). A threaded rod (4) is vertically inserted through one side of the outer side of the first telescopic rod (3), and the outer side of the threaded rod (4) is threadedly engaged with the through position of the first telescopic rod (3).

Citation Information

Patent Citations

  • Degradable garbage bag hot melting device

    CN219926633U