Plastic plate waste recycling mechanism

CN224738609UActive Publication Date: 2026-09-11HANGZHOU TOP TECH
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Patent Information

Application Number
CN202522177617.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-11
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

这不仅会导致碎屑散落范围广,增加后续清理工作的难度,更严重的是,飞溅的碎屑可能会伤到处于设备周围的操作人员,存在较大的安全隐患

Benefits of technology

1、本实用新型采用在破碎箱顶部设置储料仓,配合可滑动的支撑板和第一电动伸缩杆,能实现塑料板材废料的有序输送,避免人工直接向破碎箱内投料,减少手部靠近破碎区域的风险。同时,储料仓顶部的盖板可在破碎过程中关闭,形成相对封闭的空间,有效阻挡破碎时产生的碎屑飞溅,降低碎屑散落范围和对操作人员的潜在伤害,提升整体操作的安全性,且把手的设置方便盖板的开合,兼顾实用性与安全性,该装置具备安全性高的优点。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of plastic board waste recovery mechanism, including crushing box, the top of the crushing box is fixedly connected with storage bin, the both sides in the crushing box are rotatably connected with broken roller, the both sides of the front of the crushing box are fixedly connected with motor. The utility model is set up storage bin at the top of crushing box, cooperate slidable support plate and first electric telescopic link, can realize the orderly conveying of plastic board waste, avoid artificial directly to crushing box in feeding, reduce the risk of hand close to crushing area. At the same time, the cover plate of storage bin top can be closed in the crushing process, form relatively closed space, effectively block the splashing of the chippings generated when crushing, reduce the chippings scattering range and potential harm to operator, improve the safety of overall operation, and the setting handle facilitates the opening and closing of cover plate, give consideration to practicability and safety, the device has the advantages of high safety.
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Description

Technical Field

[0001] This utility model relates to the field of plastic sheet technology, specifically to a plastic sheet waste recycling mechanism. Background Technology

[0002] In the field of plastic sheet processing and recycling, the recycling and treatment of plastic sheet waste is an important link in realizing resource recycling. Among them, the crushing operation is a key step in the recycling process. Its purpose is to break large pieces of plastic sheet waste into smaller fragments for subsequent processing steps such as washing and melting.

[0003] Currently, most plastic sheet waste recycling facilities use open or semi-open crushing devices. When crushing plastic sheets, the resulting debris tends to fly outwards at high speeds. This not only leads to a wide debris spread, increasing the difficulty of subsequent cleanup, but more seriously, the flying debris can injure operators near the equipment, posing a significant safety hazard.

[0004] Therefore, it is necessary to redesign and modify the plastic sheet waste recycling facilities to effectively prevent them from having poor protective effects and low safety. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a plastic sheet waste recycling mechanism with the advantage of high safety.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a plastic sheet waste recycling mechanism, including a crushing box, a storage bin fixedly connected to the top of the crushing box, crushing rollers rotatably connected to both sides inside the crushing box, motors fixedly connected to both sides of the front of the crushing box, the output end of the motors fixedly connected to the crushing rollers, a support plate slidably connected inside the storage bin, the right side of the support plate extending to the right side of the storage bin, a first electric telescopic rod fixedly connected to both the front and back of the storage bin, the output end of the first electric telescopic rod being fixedly connected to the support plate via a connector, a cover plate hinged to the back of the top of the storage bin, and a handle fixedly connected to the surface of the cover plate.

[0007] As a preferred embodiment of this utility model, a second electric telescopic rod is fixedly connected to the right side of the storage bin via a bracket. The output end of the second electric telescopic rod extends into the interior of the storage bin and is fixedly connected to a clamping plate. The bottom of the clamping plate is in contact with the top of the support plate.

[0008] In a preferred embodiment of this invention, air suction hoods are fixedly connected to both sides of the bottom of the crushing box, and a filter box is fixedly connected to the right side of the crushing box via a bracket. A coarse filter screen and a fine filter screen are slidably connected inside the filter box. The front sides of both the coarse and fine filter screens extend to the front side of the filter box and are fixedly connected to handles. The coarse filter screen is located above the fine filter screen. An air inlet pipe is connected to the top of the filter box. A fan is fixedly connected to the inside of the filter box and below the fine filter screen via a bracket. The air suction hoods and the air inlet pipe are connected via a pipe.

[0009] As a preferred embodiment of this utility model, a base is provided below the crushing box, and a support frame is fixedly connected to the top of the base, and the support frame is fixedly connected to the crushing box.

[0010] As a preferred embodiment of this utility model, a collection box is provided on the top of the base, and a handle is fixedly connected to the front of the collection box.

[0011] As a preferred embodiment of this utility model, the front and back of the storage bin are both fixedly connected with protective frames, and the number of protective frames is several.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model employs a storage bin at the top of the crushing chamber, along with a sliding support plate and a first electric telescopic rod, to achieve orderly conveying of plastic waste sheets. This avoids direct manual feeding into the crushing chamber, reducing the risk of hands approaching the crushing area. Simultaneously, the cover plate at the top of the storage bin can be closed during crushing, forming a relatively enclosed space that effectively blocks flying debris, reducing the debris's scattering range and potential injury to operators, thus improving overall operational safety. Furthermore, the handle facilitates opening and closing the cover plate, balancing practicality and safety. This device boasts a high level of safety.

[0013] 2. This utility model, through the cooperation of the second electric telescopic rod and clamping plate on the right side of the storage bin, can limit the plastic waste sheets piled on the support plate. This prevents the sheets from tipping over due to uneven stacking, ensuring that the sheets can enter the crushing box stably and orderly, further improving the stability and safety of the equipment operation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a front sectional view of the crushing box and storage bin structure of this utility model; Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle; Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point B.

[0015] In the diagram: 1. Crushing box; 2. Storage bin; 3. Crushing roller; 4. Motor; 5. Support plate; 6. Cover plate; 7. First electric telescopic rod; 8. Second electric telescopic rod; 9. Clamping plate; 10. Suction hood; 11. Filter box; 12. Air inlet pipe; 13. Coarse filter screen; 14. Fine filter screen; 15. Protective frame; 16. Base; 17. Support frame; 18. Collection box. Detailed Implementation

[0016] 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 protection scope of the present utility model.

[0017] like Figures 1 to 4As shown, a plastic sheet waste recycling mechanism includes a crushing box 1, a storage bin 2 fixedly connected to the top of the crushing box 1, crushing rollers rotatably connected to both sides inside the crushing box 1, motors 4 fixedly connected to both sides of the front of the crushing box 1, the output end of the motors 4 fixedly connected to the crushing rollers 3, a support plate 5 slidably connected inside the storage bin 2, the right side of the support plate 5 extending to the right side of the storage bin 2, a first electric telescopic rod 7 fixedly connected to both the front and back of the storage bin 2, the output end of the first electric telescopic rod 7 fixedly connected to the support plate 5 through a connector, a cover plate 6 hinged to the back of the top of the storage bin 2, a handle fixedly connected to the surface of the cover plate 6, the support plate 5 sliding left and right inside the storage bin 2, and the cover plate 6 and the storage bin 2 connected by a latch (not shown), sealing rings provided inside the storage bin 2 and the filter box 11, the inner walls of the sealing rings respectively fitting against the support plate 5, the coarse filter screen 13 and the fine filter screen 14, thereby increasing the sealing effect of the device. The operator can open the cover plate 6, then vertically pile the plastic waste onto the top of the support plate 5. The operator then adjusts the second electric telescopic rod 8 to extend, causing the clamping plate 9 to move to the left. The clamping plate 9 does not clamp the plastic sheets, but rather limits the piled plastic sheets to prevent them from tipping over. The operator then closes the cover plate 6 and adjusts the first electric telescopic rod 7 to extend, causing the support plate 5 to gradually move to the right, allowing the plastic sheets on top of the support plate 5 to fall into the crushing box 1. The operator then starts the motor 4, causing the crushing rollers 3 on both sides to rotate in opposite directions, thus crushing the falling plastic sheets. The crushed waste falls into the collection box 18. In this application, the two first electric telescopic rods 7 are connected to an external control system via a synchronizer, enabling synchronous extension and retraction of the two first electric telescopic rods 7. Related contents not disclosed in this application, such as the power supply circuits and control systems of various electrical appliances in the device, are not common knowledge to those skilled in the art and will not be described in detail here.

[0018] refer to Figure 2 The right side of the storage bin 2 is fixedly connected to a second electric telescopic rod 8 via a bracket. The output end of the second electric telescopic rod 8 extends into the interior of the storage bin 2 and is fixedly connected to a clamping plate 9. The bottom of the clamping plate 9 is attached to the top of the support plate 5.

[0019] As a technical optimization of this utility model, the cooperation between the second electric telescopic rod 8 on the right side of the storage bin 2 and the clamping plate 9 can limit the plastic waste sheets piled on the support plate 5. This can prevent the sheets from tipping over due to uneven stacking, ensuring that the sheets can enter the crushing box 1 stably and orderly, further improving the stability and safety of the equipment operation.

[0020] refer to Figure 2Both sides of the bottom of the crushing box 1 are fixedly connected to the air suction hood 10. The right side of the crushing box 1 is fixedly connected to the filter box 11 by a bracket. Inside the filter box 11, a coarse filter screen 13 and a fine filter screen 14 are slidably connected. The front of the coarse filter screen 13 and the fine filter screen 14 both extend to the front of the filter box 11 and are fixedly connected to the handle. The coarse filter screen 13 is located above the fine filter screen 14. The top of the filter box 11 is connected to the air inlet pipe 12. Inside the filter box 11 and below the fine filter screen 14, a fan is fixedly connected to the filter box 11 by a bracket. The air suction hood 10 and the air inlet pipe 12 are connected by a pipe.

[0021] As a technical optimization of this utility model, the suction hood 10 at the bottom of the crushing chamber 1 can promptly collect fine dust and lightweight debris generated during the crushing process, and transport them to the filter chamber 11 through a pipeline. The coarse filter 13 and fine filter 14 inside the filter chamber 11 can perform graded filtration of dust and debris, effectively purifying the air and preventing dust from being inhaled by operators, thus protecting their health. A fan provides power for the suction and filtration process, improving collection efficiency, while the handle facilitates the removal and cleaning of the coarse filter 13 and fine filter 14, ensuring continuous filtration and a cleaner and safer operating environment.

[0022] refer to Figure 1 A base 16 is provided below the crushing box 1, and a support frame 17 is fixedly connected to the top of the base 16. The support frame 17 is fixedly connected to the crushing box 1.

[0023] As a technical optimization of this utility model, the base 16 and the support frame 17 provide a stable installation foundation for the crushing box 1, which can ensure the stability of the crushing process, prevent the crushing effect from being affected or the operation risk from being increased due to equipment shaking, and provide a more stable and safe working environment for operators.

[0024] refer to Figure 1 A collection box 18 is provided on the top of the base 16, and a handle is fixedly connected to the front of the collection box 18.

[0025] As a technical optimization of this utility model, the collection box 18 on the top of the base 16 can centrally collect the crushed plastic waste, preventing waste from scattering around the equipment and reducing the difficulty of subsequent cleanup. The handle facilitates the handling of the collection box 18, allowing operators to easily transfer the full collection to the next processing stage, improving the continuity and efficiency of waste recycling. At the same time, centralized collection also avoids the safety hazards caused by waste accumulation around the equipment, keeping the operating area clean and orderly.

[0026] refer to Figure 1 The front and back of the storage bin 2 are both fixedly connected with protective frames 15, and there are several protective frames 15.

[0027] As a technical optimization of this utility model, the protective frame 15 on the storage bin 2 can effectively protect the first electric telescopic rod 7, preventing external objects from accidentally impacting the first electric telescopic rod 7 during operation. This can prevent the electric telescopic rod from deforming, being damaged, or malfunctioning due to impact, ensuring that it can stably drive the support plate 5 for sliding feeding, reducing the frequency and cost of equipment maintenance.

[0028] The working principle and usage procedure of this utility model are as follows: During use, check the first electric telescopic rod 7 and the second electric telescopic rod 8 to confirm their telescopic function is normal. Check the motor 4 and fan to ensure they operate smoothly. Remove the coarse filter screen 13 and the fine filter screen 14; if there are impurities, clean them thoroughly and return them to the filter box 11. Place the collection box 18 on the base 16, positioning it appropriately below the crushing box 1 to receive the crushed waste.

[0029] Next, open the cover plate 6 on top of the storage bin 2 by the handle, and vertically pile the plastic waste sheets onto the top of the support plate 5. Adjust the extension of the second electric telescopic rod 8 to move the clamping plate 9 to the left, limiting the piled plastic sheets and preventing them from tipping over, but be careful not to clamp them too tightly. Then close the cover plate 6 and secure it with the latches to form a relatively enclosed space. Start the motor 4 to drive the crushing rollers 3 on both sides inside the crushing box 1 to rotate in opposite directions. Then adjust the extension of the first electric telescopic rod 7 to move the support plate 5 to the right, so that the plastic sheets on top of the support plate 5 fall into the crushing box 1 in an orderly manner and are crushed by the crushing rollers 3. At the same time, start the fan. The fine dust and light debris generated during the crushing process will be sucked in by the suction hoods 10 on both sides of the bottom of the crushing box 1 and transported to the filter box 11 through the pipe. The dust and debris are first filtered through the coarse filter screen 13 and then further filtered through the fine filter screen 14. The purified air is discharged from the exhaust port at the bottom of the filter box 11. The crushed waste will fall into the collection box 18 below. After the crushing operation is completed, first turn off the motor 4 and the fan, then adjust the first electric telescopic rod 7 to retract, driving the support plate 5 back to its initial position. Adjust the second electric telescopic rod 8 to retract, so that the clamping plate 9 returns to its original position. Open the cover plate 6 using the handle to clean any remaining waste material in the storage bin 2.

[0030] 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.

[0031] 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 plastic board waste recycling mechanism comprising a crushing box (1), characterized in that: The top of the crushing box (1) is fixedly connected to a storage bin (2). Both sides inside the crushing box (1) are rotatably connected to a crushing roller. Both sides of the front of the crushing box (1) are fixedly connected to a motor (4). The output end of the motor (4) is fixedly connected to the crushing roller (3). The inside of the storage bin (2) is slidably connected to a support plate (5). The right side of the support plate (5) extends to the right side of the storage bin (2). The front and back of the storage bin (2) are fixedly connected to a first electric telescopic rod (7). The output end of the first electric telescopic rod (7) is fixedly connected to the support plate (5) through a connector. The back of the top of the storage bin (2) is hinged to a cover plate (6). A handle is fixedly connected to the surface of the cover plate (6).

2. The plastic board waste recycling mechanism according to claim 1, characterized in that: The right side of the storage bin (2) is fixedly connected to a second electric telescopic rod (8) by a bracket. The output end of the second electric telescopic rod (8) extends into the interior of the storage bin (2) and is fixedly connected to a clamping plate (9). The bottom of the clamping plate (9) is attached to the top of the support plate (5).

3. The plastic sheet waste recycling mechanism according to claim 1, characterized in that: Both sides of the bottom of the crushing box (1) are fixedly connected to the air suction hood (10). The right side of the crushing box (1) is fixedly connected to the filter box (11) by a bracket. The inside of the filter box (11) is slidably connected to the coarse filter screen (13) and the fine filter screen (14). The front of the coarse filter screen (13) and the fine filter screen (14) both extend to the front of the filter box (11) and are fixedly connected to the handle. The coarse filter screen (13) is located above the fine filter screen (14). The top of the filter box (11) is connected to the air inlet pipe (12). The inside of the filter box (11) and below the fine filter screen (14) is fixedly connected to the fan by a bracket. The air suction hood (10) and the air inlet pipe (12) are connected by a pipe.

4. The plastic sheet waste recycling mechanism according to claim 1, characterized in that: A base (16) is provided below the crushing box (1), and a support frame (17) is fixedly connected to the top of the base (16). The support frame (17) is fixedly connected to the crushing box (1).

5. A plastic board waste recycling mechanism according to claim 4, characterized in that: A collection box (18) is provided on the top of the base (16), and a handle is fixedly connected to the front of the collection box (18).

6. The plastic board waste recycling mechanism according to claim 1, characterized in that: The storage bin (2) is fixedly connected to both the front and back of a protective frame (15), and there are several protective frames (15).