Environment-friendly plastic degradation treatment device
By combining the transmission bracket and the classified blower nozzle, the angle of the degradation roller and the depth of the decomposition agent are adjusted, and the problem of inconsistent decomposition time of different plastic types is solved, achieving synchronous efficient degradation and high-quality plastic decomposition.
Patent Information
- Application Number
- CN202510928861.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2025-08-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing plastic degradation devices are difficult to accurately distinguish different types of plastics, resulting in inconsistent decomposition time for different types of plastics. Some plastics cannot be completely decomposed within the expected time, affecting the quality of the decomposed materials.
The transmission bracket and classification partition are used to combine the classification blowing nozzle to classify different categories of plastics through mass, and the angle of the degradation roller and the depth of the degradation agent coverage are adjusted through arcuate tracks and hydraulic rods. Combined with the driving motor, the roller rotates and stirs, achieving synchronous degradation.
Improve the efficiency and quality of plastic degradation, ensure that different types of plastics are completely decomposed within the expected time, avoid undecomposed plastic residues, and prevent contamination.
Smart Images

Figure CN120394530A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of plastic degradation, and particularly relates to an environment-friendly plastic degradation treatment device. Background Art
[0002] Degradable plastics refer to plastics that can undergo chemical, physical, or biological reactions within a certain period of time under specific environmental conditions, resulting in significant changes in their structures and ultimately degrading into environmentally harmless substances. The application of degradable plastics has alleviated the pressure of plastic pollution to a certain extent.
[0003] Existing plastic degradation devices are difficult to accurately distinguish different types of plastics during plastic degradation. Different types of plastics require different decomposition times during the plastic decomposition process, resulting in some plastics not being completely decomposed within the expected time, leaving some plastics in the decomposed materials and affecting the quality of the decomposed materials.
[0004] Based on this, the present invention provides an environment-friendly plastic degradation treatment device. Summary of the Invention
[0005] In view of the above technical problems, the present invention provides an environment-friendly plastic degradation treatment device, including a transmission support. The transmission support includes a transmission groove. It is characterized in that a plurality of partition supports are fixedly installed at the bottom of the transmission groove, an arc track is fixedly installed at the bottom of the partition support, a plurality of classification partitions are fixedly installed at the top of the transmission groove, a degradation chamber is installed between the classification partitions. The degradation chamber includes an adjustment support, and the adjustment support is rotatably installed between the transmission grooves. A first adjustment hydraulic rod is hinged between the bottom of the partition support and the bottom of the adjustment support. An adjustment roller is fixedly installed at the bottom of the adjustment support, and the adjustment roller is slidably installed in the arc track.
[0006] Further, a degradation drum is longitudinally rotatably installed inside the adjustment support, a support inner cylinder is longitudinally rotatably installed inside the degradation drum, a plastic loading cylinder is longitudinally slidably installed inside the support inner cylinder. An exhaust pipe is provided at the top of the plastic loading cylinder, a plurality of ultraviolet lamp belts are fixedly installed on the inner wall of the plastic loading cylinder, a semi-circular partition plate is rotatably installed at the top of the plastic loading cylinder, a counterweight block is fixedly installed at the bottom of the semi-circular partition plate, and a feed port cover plate is longitudinally rotatably installed at the top of the support inner cylinder.
[0007] Further, a sealing cover is fixedly installed at the top of the support inner cylinder, a feed port is provided on the sealing cover, a second adjustment hydraulic rod is fixedly installed between the top of the plastic loading cylinder and the top of the sealing cover. Isolation nets are provided on the support inner cylinder and the plastic loading cylinder. A gear pattern is provided on the outer ring of the feed port cover plate, a second driving motor is fixedly installed on the adjustment support, a gear is fixedly installed on the second driving motor, and the gear on the second driving motor meshes with the gear pattern on the outer ring of the feed port cover plate.
[0008] Further, a gear is fixedly installed at the bottom of the degradation drum, a first driving motor is fixedly installed at the bottom of the adjusting bracket, a gear is fixedly installed on the first driving motor, and the gear on the first driving motor meshes with the gear at the bottom of the degradation drum.
[0009] Further, a limit key is fixedly installed on the outer ring at the top of the support inner cylinder, a rotating limit block is hinged to the top of the adjusting bracket, and the rotating limit block is in contact and cooperation with the limit key at the top of the support inner cylinder.
[0010] Further, a plurality of conveyor belt brackets are hinged to the top of the transmission groove. The conveyor belt brackets are hinged to each other in a chain-like manner to form a bendable conveyor belt. A plastic conveyor belt is rotatably installed on the conveyor belt brackets. A conveyor motor is fixedly installed on one side of the conveyor belt brackets. Adjusting rings are horizontally rotatably installed at both ends of the transmission groove. A cylindrical key is fixedly installed on the inner side of the adjusting ring. The cylindrical key on the inner side of the adjusting ring is hinged to the top conveyor belt bracket. A gear pattern is provided on the inner ring of the adjusting ring. A first adjusting motor is fixedly installed on the transmission groove. An adjusting transmission rod is fixedly installed on the first adjusting motor. Gears are fixedly installed at both ends of the adjusting transmission rod. The gears at both ends of the adjusting transmission rod mesh with the gear pattern on the inner ring of the adjusting ring.
[0011] Further, a support ring is longitudinally rotatably installed at the bottom of the degradation drum. A discharge port cover plate is hinged to the support ring. The discharge port cover plate is hinged to the support ring through a short rod. A positioning groove is fixedly installed at the bottom of the degradation drum. The short rod on the discharge port cover plate is in contact and cooperation with the positioning groove.
[0012] Further, a classification mechanism is fixedly installed at the top between the two classification partitions. The classification mechanism includes a nozzle bracket. The nozzle bracket is fixedly installed on the top of the classification partition. A classification blowing nozzle is rotatably installed in the middle of the nozzle bracket. The classification blowing nozzle is connected to an external air pump through a pipeline.
[0013] The beneficial effects of the present invention compared with the prior art are as follows: (1) The present invention can classify different types of plastics by quality through the cooperation of the conveyor belt bracket and the classification blowing nozzle, making the degradation time of plastics in the degradation drum synchronous, and improving the degradation efficiency and quality; (2) The present invention can adjust the angle of the degradation drum during decomposition through the cooperation of the arc track and the first adjusting hydraulic rod, and can adjust the covering depth of the decomposing agent according to the heat preservation degree required for the decomposition of different types of plastics, improving the degradation efficiency; (3) The present invention drives the degradation drum to slowly rotate during degradation through the first driving motor, dispersing the piled-up plastics, avoiding the situation that some plastics cannot contact the decomposing agent due to plastic accumulation, and improving the degradation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic top view structure of the present invention.
[0015] Figure 2This is a front view structural diagram of the present invention.
[0016] Figure 3 This is an overall structural diagram of the present invention.
[0017] Figure 4 This is a bottom view structural diagram of the present invention.
[0018] Figure 5 This is an assembly structural diagram of the degradation bin of the present invention.
[0019] Figure 6 This is a partially sectioned structural diagram of the degradation bin of the present invention.
[0020] Figure 7 This is an assembly structural diagram of the plastic loading cylinder of the present invention.
[0021] Figure 8 This is an assembly structural diagram of the top of the transfer trough of the present invention.
[0022] Figure 9 is Figure 3 an enlarged structural diagram at position A1 in
[0023] Figure 10 is Figure 4 an enlarged structural diagram at position B1 in
[0024] Reference numerals: 1 - transfer support; 2 - degradation bin; 3 - classification mechanism; 101 - transfer trough; 102 - partition support; 103 - first adjustment hydraulic rod; 104 - arc track; 105 - conveyor belt support; 106 - conveyor motor; 107 - adjustment ring; 108 - first adjustment motor; 109 - plastic conveyor belt; 110 - classification partition; 111 - adjustment transmission rod; 201 - adjustment support; 202 - degradation roller; 203 - transmission gear; 204 - first drive motor; 205 - adjustment roller; 206 - discharge port cover plate; 207 - support ring; 208 - positioning groove; 209 - plastic loading cylinder; 210 - second adjustment hydraulic rod; 211 - rotation limit block; 212 - support inner cylinder; 213 - feed port cover plate; 214 - second drive motor; 215 - semi-circular partition; 216 - UV lamp strip; 301 - nozzle support; 302 - classification air-blowing nozzle. Detailed implementation manners
[0025] The technical solution provided by the present invention will be further described below with reference to the accompanying drawings and according to the specific implementation manners.
[0026] As Figures 1 to 10As shown in the figure, an environment-friendly plastic degradation treatment device includes a transmission bracket 1. The transmission bracket 1 includes a transmission groove 101. A plurality of partition brackets 102 are fixedly installed at the bottom of the transmission groove 101. An arc track 104 is fixedly installed at the bottom of the partition bracket 102. A plurality of classification partitions 110 are fixedly installed at the top of the transmission groove 101. A degradation chamber 2 is installed between the classification partitions 110. The degradation chamber 2 includes an adjustment bracket 201. The adjustment bracket 201 is rotatably installed between the transmission grooves 101. A degradation roller 202 is longitudinally rotatably installed inside the adjustment bracket 201. A first adjustment hydraulic rod 103 is hinged between the bottom of the partition bracket 102 and the bottom of the adjustment bracket 201. An adjustment roller 205 is fixedly installed at the bottom of the adjustment bracket 201. The adjustment roller 205 is slidably installed inside the arc track 104. By starting the first adjustment hydraulic rod 103 to push the adjustment bracket 201 to rotate on the transmission groove 101, the working angle of the degradation roller 202 is adjusted, the coverage area and depth of the decomposing agent in the degradation roller 202 are changed, facilitating the heat preservation degree required for different plastics during degradation, adjusting the coverage depth of the decomposing agent on the plastics, and improving the degradation efficiency.
[0027] As Figures 1 to 10 shown, a support inner cylinder 212 is longitudinally rotatably installed inside the degradation roller 202. A sealing cover is fixedly installed at the top of the support inner cylinder 212. A feed port is provided on the sealing cover for conveying the degrading agent or the plastic to be degraded into the degradation roller 202. A plastic loading cylinder 209 is longitudinally slidably installed inside the support inner cylinder 212. The plastic loading cylinder 209 is used for holding the degrading plastic. An exhaust pipe is provided at the top of the plastic loading cylinder 209 for discharging the gas generated during the decomposition process. Isolation nets are provided on the support inner cylinder 212 and the plastic loading cylinder 209, enabling the degrading agent to enter the inside of the plastic loading cylinder 209 through the isolation nets to decompose the plastic, and retaining the undecomposed plastic inside the plastic loading cylinder 209 after the decomposition ends, preventing the undegraded impurity plastics from being mixed in the degrading material and causing pollution to the degrading material. A plurality of ultraviolet lamp belts 216 are fixedly installed on the inner wall of the plastic loading cylinder 209 for degrading the plastic by ultraviolet rays when needed. A semi-circular partition plate 215 is rotatably installed at the top of the plastic loading cylinder 209. The semi-circular partition plate 215 is used for guiding the plastic fragments into the inside of the plastic loading cylinder 209 and preventing the undecomposed plastic from spilling between the degradation roller 202 and the plastic loading cylinder 209. A counterweight is fixedly installed at the bottom of the semi-circular partition plate 215. When the first adjustment hydraulic rod 103 is started to adjust the angle of the degradation roller 202, the semi-circular partition plate 215 drives and rotates in the corresponding direction on the top of the plastic loading cylinder 209 through the counterweight, automatically blocking the gap between the plastic loading cylinder 209 and the top of the support inner cylinder 212, and automatically opening the gap between the plastic loading cylinder 209 and the top of the support inner cylinder 212 when the first adjustment hydraulic rod 103 drives the degradation roller 202 to rotate in the opposite direction, facilitating the quick addition of the decomposing agent into the degradation roller 202.
[0028] As Figures 1 to 10 shown, a second adjusting hydraulic rod 210 is fixedly installed between the top of the plastic loading cylinder 209 and the top of the sealing cover, which is used to adjust the height of the plastic loading cylinder 209 in the support inner cylinder 212, adjust the coincidence degree of the isolation nets on the plastic loading cylinder 209 and the support inner cylinder 212, and adjust the size of the gap between the two isolation nets, so as to facilitate adjusting the gap of the isolation net between the plastic loading cylinder 209 and the support inner cylinder 212 according to the size of the degradable plastic, prevent the plastic from slipping out of the plastic loading cylinder 209 during the degradation process, and cause scratches on the inner wall of the degradation drum 202.
[0029] As Figures 1 to 10 shown, a feed port cover plate 213 is longitudinally rotatably installed at the top of the support inner cylinder 212. The feed port cover plate 213 is used to seal the degradation drum 202 to prevent harmful gases during the degradation process from diffusing into the air and causing harm to the staff. Gear teeth are provided on the outer ring of the feed port cover plate 213. A second driving motor 214 is fixedly installed on the adjusting bracket 201, and a gear is fixedly installed on the second driving motor 214. The gear on the second driving motor 214 meshes with the gear teeth on the outer ring of the feed port cover plate 213.
[0030] As Figures 1 to 10 shown, a gear is fixedly installed at the bottom of the degradation drum 202, and a first driving motor 204 is fixedly installed at the bottom of the adjusting bracket 201. A gear is fixedly installed on the first driving motor 204. The gear on the first driving motor 204 meshes with the gear at the bottom of the degradation drum 202. By starting the first driving motor 204 to drive the degradation drum 202 to rotate on the adjusting bracket 201, the degradation agent and the plastic to be degraded in the degradation drum 202 can be slowly stirred during the plastic degradation process, so that the plastic can be fully mixed with the degradation agent, avoiding partial plastic accumulation and preventing some plastics from not coming into contact with the degradation agent, improving the degradation efficiency, and making the degradation material easier to be discharged from the degradation drum 202 through the rotation of the degradation drum 202 after the degradation process ends.
[0031] As Figures 1 to 10 shown, a limit key is fixedly installed on the outer ring at the top of the support inner cylinder 212, and a rotary limit block 211 is hinged to the top of the adjusting bracket 201. The rotary limit block 211 is in contact and cooperation with the limit key at the top of the support inner cylinder 212, which is used to fix the support inner cylinder 212, so that the support inner cylinder 212 will not rotate together with the degradation drum 202 during the degradation process, and the decomposition agent in the degradation drum 202 is stirred by the support inner cylinder 212 to improve the degradation efficiency.
[0032] As Figures 1 to 10As shown in the figure, a plurality of conveyor belt supports 105 are hinged at the top of the transfer chute 101. The conveyor belt supports 105 are hinged to each other in a chain-like manner to form a bendable conveyor belt. The formed conveyor belt naturally sags in the middle area due to gravity to form a lower arc, enabling plastics to slide onto different height positions of the conveyor belt supports 105 according to their own gravity, facilitating the classification and degradation of different types of plastics. A plastic conveyor belt 109 is rotatably installed on the conveyor belt supports 105. A transport motor 106 is fixedly installed on one side of the conveyor belt supports 105, used to drive the plastic conveyor belt 109 to roll on the conveyor belt supports 105 to transport plastics. At both ends of the transfer chute 101, adjustment rings 107 are rotatably installed horizontally. A cylindrical key is fixedly installed inside the adjustment rings 107. The cylindrical key inside the adjustment rings 107 is hinged to the top conveyor belt supports 105. The inner ring of the adjustment rings 107 is provided with gear threads. A first adjustment motor 108 is fixedly installed on the transfer chute 101. An adjustment drive rod 111 is fixedly installed on the first adjustment motor 108. Gears are fixedly installed at both ends of the adjustment drive rod 111. The gears at both ends of the adjustment drive rod 111 are engaged with the gear threads inside the adjustment rings 107. By starting the first adjustment motor 108 to drive the classification partition 110 to rotate, the rotation of the classification partition 110 drives the adjustment rings 107 to rotate. The rotation of the adjustment rings 107 adjusts the height of the top conveyor belt supports 105, and adjusts the arc of the sag of the conveyor belt supports 105 according to the average mass of the degradation material. When the mass is large, the height of the conveyor belt supports 105 is reduced to prevent plastics from falling. When the mass is small, the height of the conveyor belt supports 105 is increased to avoid plastics adhering to the surface of the plastic conveyor belt 109 and being difficult to classify. At the top between the two classification partitions 110, a classification mechanism 3 is fixedly installed. The classification mechanism 3 includes a nozzle support 301. The nozzle support 301 is fixedly installed on the top of the classification partition 110. A classification blowing nozzle 302 is rotatably installed in the middle of the nozzle support 301. The classification blowing nozzle 302 is used to blow air onto the surface of the top conveyor belt supports 105. The air flow direction is changed by the arc surface formed by the conveyor belt supports 105 to blow up the plastics, enabling plastics of corresponding weights to fall into the degradation drum 202 for classification and degradation of the plastics. The classification blowing nozzle 302 is connected to an external air pump through a pipeline. The air pressure is controlled by the external air pump to adjust the wind pressure blown out by the classification blowing nozzle 302, facilitating the blowing up of plastics of corresponding masses.
[0033] As Figures 1 to 10 As shown in the figure, a support ring 207 is longitudinally rotatably installed at the bottom of the degradation drum 202. A discharge port cover plate 206 is hinged to the support ring 207. The discharge port cover plate 206 is hinged to the support ring 207 through a short rod. A positioning groove 208 is fixedly installed at the bottom of the degradation drum 202. The short rod on the discharge port cover plate 206 is in contact and cooperation with the positioning groove 208, used to fix the rotation angle of the discharge port cover plate 206 when the degradation drum 202 rotates to discharge the degradation material after the decomposition process ends.
[0034] Working principle: When environmental protection degradation of plastics is required, the plastics to be decomposed are placed on the top of the conveyor belt support 105. Then, according to the average mass of the plastics, the first adjustment motor 108 is started to adjust the radian of the conveyor belt support 105. After that, the conveyor motor 106 is started to drive the plastic conveyor belt 109 to rotate for transporting the plastics. At the same time, an external air pump is started and air is intermittently blown onto the surface of the conveyor belt support 105 through the classification blowing nozzles 302, so that plastics of different masses are blown into the plastic loading cylinder 209 by different air pressures.
[0035] Then, the second drive motor 214 is started to drive the feed port cover plate 213 to rotate, closing the feed port at the top of the support inner cylinder 212. After that, the first adjustment hydraulic rod 103 is started to push the adjustment bracket 201 to rotate on the transmission groove 101, adjusting the area and depth of the degradation agent covering the plastics to improve the degradation efficiency.
[0036] During degradation, the first drive motor 204 is started to drive the degradation drum 202 to rotate inside the adjustment bracket 201, slowly turning the degradation agent inside the degradation drum 202 to increase the contact area between the degradation agent and the plastics, further improving the degradation efficiency. During this period, the second adjustment hydraulic rod 210 is started to adjust the gap between the plastic loading cylinder 209 and the isolation net on the support inner cylinder 212 to prevent small pieces of plastics that are not completely decomposed during the decomposition process from entering the decomposition agent.
[0037] After decomposition is completed, the discharge port cover plate 206 is opened, and the first drive motor 204 is started to drive the degradation drum 202 to rotate slowly, so that the decomposed materials can be discharged smoothly, and the plastics that are not degraded are retained by the plastic loading cylinder 209 and the support inner cylinder 212 to avoid polluting the decomposed materials.
Claims
1. An environment-friendly plastic degradation treatment device, comprising a transmission support (1), the transmission support (1) including a transmission groove (101), characterized in that, A plurality of partition brackets (102) are fixedly installed at the bottom of the transmission groove (101). An arc-shaped track (104) is fixedly installed at the bottom of the partition bracket (102). A plurality of classification partitions (110) are fixedly installed at the top of the transmission groove (101). A degradation bin (2) is installed between the classification partitions (110). The degradation bin (2) includes an adjustment bracket (201). The adjustment bracket (201) is rotatably installed between the transmission grooves (101). A first adjustment hydraulic rod (103) is hinged between the bottom of the partition bracket (102) and the bottom of the adjustment bracket (201). An adjustment roller (205) is fixedly installed at the bottom of the adjustment bracket (201). The adjustment roller (205) is slidably installed in the arc-shaped track (104). A degradation roller (202) is longitudinally rotatably installed in the adjustment bracket (201). A support inner cylinder (212) is longitudinally rotatably installed in the degradation roller (202). A plastic loading cylinder (209) is longitudinally slidably installed inside the support inner cylinder (212). An exhaust pipe is provided at the top of the plastic loading cylinder (209). A plurality of ultraviolet lamp belts (216) are fixedly installed on the inner wall of the plastic loading cylinder (209). A semi-circular partition plate (215) is rotatably installed at the top of the plastic loading cylinder (209). A counterweight is fixedly installed at the bottom of the semi-circular partition plate (215). A feed port cover plate (213) is longitudinally rotatably installed at the top of the support inner cylinder (212).
2. An environmentally friendly plastic degradation treatment device according to claim 1, characterized in that, A sealing cover is fixedly installed at the top of the support inner cylinder (212). A feed port is provided on the sealing cover. A second adjustment hydraulic rod (210) is fixedly installed between the top of the plastic loading cylinder (209) and the top of the sealing cover. Isolation nets are provided on the support inner cylinder (212) and the plastic loading cylinder (209). Gear teeth are provided on the outer ring of the feed port cover plate (213). A second drive motor (214) is fixedly installed on the adjustment bracket (201). A gear is fixedly installed on the second drive motor (214). The gear on the second drive motor (214) meshes with the gear teeth on the outer ring of the feed port cover plate (213).
3. An environmentally friendly plastic degradation treatment device according to claim 1, characterized in that, A gear is fixedly installed at the bottom of the degradation roller (202). A first drive motor (204) is fixedly installed at the bottom of the adjustment bracket (201). A gear is fixedly installed on the first drive motor (204). The gear on the first drive motor (204) meshes with the gear at the bottom of the degradation roller (202).
4. An environmentally friendly plastic degradation treatment device according to claim 1, characterized in that, A limit key is fixedly installed on the outer circle at the top of the support inner cylinder (212). A rotary limit block (211) is hinged at the top of the adjustment bracket (201). The rotary limit block (211) is in contact and cooperation with the limit key at the top of the support inner cylinder (212).
5. An environmentally friendly plastic degradation treatment device according to claim 1, characterized in that, A plurality of conveyor belt brackets (105) are hinged to the top of the transmission groove (101). The conveyor belt brackets (105) are hinged to each other in a chain-like manner to form a bendable conveyor belt. A plastic conveyor belt (109) is rotatably installed on the conveyor belt brackets (105). A conveyor motor (106) is fixedly installed on one side of the conveyor belt brackets (105). Adjusting rings (107) are horizontally rotatably installed at both ends of the transmission groove (101). A cylindrical key is fixedly installed on the inner side of the adjusting ring (107). The cylindrical key on the inner side of the adjusting ring (107) is hinged to the top conveyor belt bracket (105). Gear teeth are provided on the inner ring of the adjusting ring (107). A first adjusting motor (108) is fixedly installed on the transmission groove (101). An adjusting transmission rod (111) is fixedly installed on the first adjusting motor (108). Gears are fixedly installed at both ends of the adjusting transmission rod (111). The gears at both ends of the adjusting transmission rod (111) are engaged with the gear teeth on the inner ring of the adjusting ring (107).
6. An environment-friendly plastic degradation treatment device according to claim 1, characterized in that, A support ring (207) is longitudinally rotatably installed at the bottom of the degradation drum (202). A discharge port cover plate (206) is hinged to the support ring (207). The discharge port cover plate (206) is hinged to the support ring (207) through a short rod. A positioning groove (208) is fixedly installed at the bottom of the degradation drum (202). The short rod on the discharge port cover plate (206) is in contact and cooperation with the positioning groove (208).
7. An environmentally friendly plastic degradation treatment device according to claim 1, characterized in that, A sorting mechanism (3) is fixedly installed at the top between the two sorting partitions (110). The sorting mechanism (3) includes a nozzle support (301). The nozzle support (301) is fixedly installed at the top of the sorting partition (110). A sorting air blowing nozzle (302) is rotatably installed in the middle of the nozzle support (301). The sorting air blowing nozzle (302) is connected to an external air pump through a pipeline.