Environment-friendly solid waste recycling equipment

By using high-frequency vibrating blades for cutting and a cooling cavity structure, the problems of uneven particle size and clogging during plastic recycling are solved, achieving efficient plastic particle cutting and kinetic energy utilization, and improving the operating efficiency of the equipment.

CN121552641AInactive Publication Date: 2026-02-24JINJIANG QISHENG RENEWABLE RESOURCES CO LTD
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Patent Information

Application Number
CN202511698220.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-02-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing technologies, the plastic particles are uneven in size during the plastic recycling process and are prone to partial melting due to friction, causing blockages. Furthermore, the high-frequency vibration caused by the cutting method reduces equipment efficiency.

Method used

High-frequency vibration blade cutting technology is adopted. Through the linkage structure of hemispherical protrusions and grooves, combined with elastic structure and reverse linkage mechanism, the blade can achieve high-frequency vibration, reduce material adhesion, improve cutting efficiency and quality, and improve kinetic energy utilization through extrusion structure and cooling cavity.

Benefits of technology

It effectively reduces the adhesion of material particles, improves the success rate and quality of granulation, and also improves the kinetic energy utilization of the drive motor, solving the problem of equipment blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of solid waste recovery, and discloses environment-friendly solid waste recovery treatment equipment which comprises an extrusion structure, a vibration type cutting structure and an elastic structure. According to the environment-friendly solid waste recycling and processing equipment, when materials extruded into a column shape are cut into particles through the blades, the blades can generate high-frequency vibration, and the blades with the high-frequency vibration can effectively prevent the phenomenon that material particles are adhered, so that the success rate and quality of material cutting into particles are improved; kinetic energy needed by high-frequency vibration and kinetic energy needed by blade cutting both come from one motor, and therefore the effective utilization rate of the kinetic energy of the driving motor is increased.
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Description

Technical Field

[0001] This invention relates to the field of solid waste recycling technology, specifically to an environmentally friendly solid waste recycling and processing equipment. Background Technology

[0002] Plastic products are difficult to degrade naturally in nature. Therefore, in order to reduce the pollution of nature by waste plastics, waste plastics are usually recycled and reused. For example, waste plastic parts such as discarded car connectors are recycled. Plastic recycling usually involves crushing waste plastics with a crusher and then remelting and reshaping them for secondary use.

[0003] For example, Chinese patent publication number CN120533853A discloses "An Environmentally Friendly Solid Waste Recycling and Processing Equipment," whose main structure includes a linkage crushing mechanism located on the input guiding mechanism, which works in conjunction with the feed volute, side ring sleeve, linkage gear, inner sleeve two, and an extension ring structure of the central shaft sleeve for crushing plastic solid waste; a linkage transmission mechanism located on the mesh tank, which works in conjunction with the inner sleeve one and bottom ring for intermittently conveying the crushed solid waste, irregular cone blocks, and V-shaped limiting grooves for generating intermittent rotational driving force for the screw conveyor. Through the input guiding mechanism installed on the top of the external tank and the linkage crushing mechanism inside, plastic waste can be quickly fed into the crushing system for refinement. The air force generated by the central adsorption mechanism further promotes the conveying and crushing of waste, and the waste undergoes more than two crushing processes within the linkage crushing mechanism.

[0004] Clearly, the above method uses the cutting and collision of parts to reshape waste plastic. However, this shaping results in poor uniformity of particle size. In addition, the cutting and collision methods cause the plastic to partially melt due to friction. The partially melted plastic is quite sticky, which can eventually cause internal blockage. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides an environmentally friendly solid waste recycling and processing device. When extruded cylindrical materials are cut into granules by blades, the blades generate high-frequency vibrations. The high-frequency vibrations of the blades can effectively prevent the adhesion of material particles, thereby improving the success rate and quality of material granulation. In addition, the kinetic energy required for high-frequency vibration and the kinetic energy required for blade cutting both come from a single motor, thereby improving the effective utilization rate of the kinetic energy of the drive motor and solving the aforementioned technical problems.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an environmentally friendly solid waste recycling and treatment equipment, comprising a horizontal channel shell installed in a first fixed base, a raw material stirring chamber disposed inside the horizontal channel shell and open at one end, a raw material feeding trough for feeding raw materials into the raw material stirring chamber, a first motor fixedly installed on the solid end face of the horizontal channel shell by a motor fixing sleeve, a spiral conveying rod located inside the raw material stirring chamber and rotating with the rotor of the first motor, and a second motor installed inside a second fixed base; It also includes an extrusion structure, which has a cooling cavity and an extrusion pipe inside. The extrusion pipe is fixedly installed at the opening end of the raw material mixing chamber and is used to extrude the raw material into shape. The cooling cavity is located outside the extrusion pipe and is used to introduce cooling liquid to cool and shape the material from the extrusion pipe. The vibratory cutting structure has a cutting blade, a hemispherical protrusion, and a hemispherical groove inside. The cutting blade is located at the discharge port of the extrusion pipe and is used to cut off the extruded raw material. The hemispherical protrusion is located on one side of the extrusion pipe and is used to drive the cutting blade to rotate. The hemispherical groove is located on one side of the hemispherical protrusion and is used to cooperate with the hemispherical protrusion to produce a linkage effect. The elastic structure includes a rotating outer shell, a polygonal movable block, and a helical spring. The rotating outer shell is installed at the end of the rotor of the second motor and is used to transmit rotational motion. The polygonal movable block is placed inside the rotating outer shell and is used to drive the cutting blade to rotate. The helical spring is placed inside the rotating outer shell and is used to generate the thrust required for the hemispherical protrusion and hemispherical groove to move closer together.

[0007] Preferably, the extrusion structure includes a hollow cover, one end face of which is provided with a slot for fixing and locking onto the outer periphery of the opening end of the horizontal channel shell, the interior of the hollow cover is provided with a cooling cavity, a plurality of extrusion pipes penetrating the cooling cavity are installed between the two end faces of the hollow cover, the interior of the extrusion pipes is provided with extrusion holes communicating with the two end faces of the hollow cover, the bottom of the circumferential side of the hollow cover is provided with a cooling liquid discharge channel communicating with the cooling cavity, and the top of the circumferential side of the hollow cover is provided with a cooling liquid inlet channel communicating with the cooling cavity.

[0008] Preferably, the hollow cover is made of heat-insulating material, and the extruded pipe is made of copper.

[0009] Preferably, the vibration cutting structure includes a first rotating disk and a second rotating disk located on one side of the hollow cover. A first rotating shaft is installed at one rotating end of the first rotating disk. A bushing is fixedly fitted on the shaft of the first rotating shaft. A cutting blade is installed on the circumferential side of the bushing, which can cut the raw material extruded from the extrusion hole during rotation. A first fixing plate is fixedly installed at the end of the first rotating shaft. A positioning rod is fixedly installed at the center of the other rotating end of the first rotating disk. Multiple hemispherical protrusions in an annular array are provided on the end face of the first rotating disk around the positioning rod. A positioning groove for the insertion of the positioning rod is provided at the center of the end face of the second rotating disk opposite to the first rotating disk. Multiple hemispherical grooves corresponding to the hemispherical protrusions are provided on the outer side of the positioning groove of the second rotating disk, which continuously generate a jamming and disengaging phenomenon when the two rotate relative to each other, thereby causing the cutting blade to vibrate. A second rotating shaft is fixedly installed at the other rotating end of the second rotating disk. The shaft of the second rotating shaft is installed inside the third fixing base through a bearing.

[0010] Preferably, the structural shape of the hemispherical protrusion matches the structural shape of the hemispherical groove, and the depth of the hemispherical groove is less than the structural radius of the hemispherical protrusion.

[0011] Preferably, the elastic structure includes a rotating outer shell, one end of which is provided with a shaft fixing groove, and the interior of the rotating outer shell is provided with a polygonal movable cavity. The other end of the rotating outer shell is provided with a rod telescopic hole connecting the external space and the polygonal movable cavity. A polygonal movable block capable of moving along the axial direction of the polygonal movable cavity is placed inside the polygonal movable cavity. A compressed helical spring is placed inside the cavity between the polygonal movable block and the shaft fixing groove. A transverse telescopic rod penetrating the rod telescopic hole is fixedly installed at the end of the polygonal movable block facing the rod telescopic hole. A second fixing plate is fixedly installed at the end of the transverse telescopic rod located outside the rotating outer shell. The second fixing plate is fixedly connected to the first fixing plate.

[0012] Preferably, the structural shape of the polygonal movable cavity cross section is consistent with the structural shape of the polygonal movable block cross section, both being polygonal structures, and the structural dimensions of the polygonal movable cavity cross section match the structural dimensions of the polygonal movable block cross section.

[0013] Preferably, it also includes a reverse linkage mechanism, which internally includes a third rotating shaft that rotates with the rotor of the second motor and drives the rotating housing to rotate, a main gear that rotates with the third rotating shaft, a secondary gear that meshes with the main gear, and a main pulley and a secondary pulley that can drive the second rotating shaft to rotate.

[0014] Preferably, the reverse linkage mechanism includes a fourth rotating shaft mounted in a fourth fixed base via bearings. A secondary gear is fixedly mounted at one end of the fourth rotating shaft. The rotor of the second motor is fixedly connected to a third rotating shaft via a coupling. A main gear is fixedly mounted in the middle of the shaft body of the third rotating shaft, and the teeth of the main gear and the secondary gear mesh with each other. One end of the third rotating shaft is fixedly mounted inside the shaft body fixing mounting groove. A main pulley is fixedly mounted at the other end of the fourth rotating shaft. The secondary pulley and the main pulley are linked by a belt. The center of the secondary pulley is provided with a shaft body fixing hole for mounting on the second rotating shaft.

[0015] Preferably, the primary gear and the secondary gear are in an edge meshing state in the same plane.

[0016] Compared with the prior art, the present invention provides an environmentally friendly solid waste recycling and treatment device, which has the following beneficial effects: This environmentally friendly solid waste recycling and processing equipment, When extruded cylindrical materials are cut into granules by blades, the blades generate high-frequency vibrations. The high-frequency vibration of the blades can effectively reduce the adhesion of material particles, thereby improving the success rate and quality of material cutting into granules. In addition, the kinetic energy required for high-frequency vibration and the kinetic energy required for blade cutting both come from a single motor, thereby improving the effective utilization rate of the kinetic energy of the drive motor. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present invention; Figure 2 This is a three-dimensional cross-sectional view of the present invention along the axis of the No. 2 motor. Figure 3 This is a three-dimensional cross-sectional view of the present invention along the axis of the first motor. Figure 4 This is a three-dimensional cross-sectional view of the extrusion structure in this invention; Figure 5 This is a perspective view of the vibration-type cutting structure in this invention; Figure 6 This is an exploded perspective view of the vibration cutting structure in this invention; Figure 7 This is a three-dimensional cross-sectional view of the elastic structure in this invention; Figure 8 This is a three-dimensional anatomical view of the elastic structure in this invention; Figure 9 This is a perspective view of the reverse linkage mechanism in this invention.

[0018] The components include: 1. Fixed base No. 1; 2. Horizontal channel shell; 3. Raw material mixing chamber; 4. Raw material feeding trough; 5. Motor fixing sleeve; 6. Motor No. 1; 7. Screw conveyor rod; 8. Motor No. 2; 9. Fixed base No. 2; 10. Extrusion structure; 101. Hollow cover; 102. Slot; 103. Cooling cavity; 104. Extrusion pipe; 105. Extrusion hole; 106. Cooling liquid discharge channel; 107. Cooling liquid inlet channel; 11. Vibration cutting structure; 111. Rotating shaft No. 1; 112. Bushing body; 113. Cutting blade; 114. Fixed plate No. 1; 115. Rotating disk No. 1; 116. Positioning rod; 117. Hemispherical protrusion; 118. Rotating shaft No. 2 Shaft; 119. Fixed base No. 3; 1110. Rotating disk No. 2; 1111. Positioning groove; 1112. Hemispherical groove; 12. Elastic structure; 121. Rotating outer shell; 122. Shaft fixing mounting groove; 123. Polygonal movable cavity; 124. Rod telescopic hole; 125. Polygonal movable block; 126. Helical spring; 127. Lateral telescopic rod; 128. Fixed plate No. 2; 13. Reverse linkage mechanism; 131. Fixed base No. 4; 132. Rotating shaft No. 4; 133. Secondary gear; 134. Main gear; 135. Rotating shaft No. 3; 136. Coupling; 137. Main pulley; 138. Secondary pulley; 139. Belt; 1310. Shaft fixing hole. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figure 1 , Figure 2 and Figure 3An environmentally friendly solid waste recycling and processing equipment includes a horizontal channel shell 2 installed in a first fixed base 1, a raw material mixing chamber 3 located inside the horizontal channel shell 2 and open at one end, a raw material feeding trough 4 for feeding raw materials into the raw material mixing chamber 3, a first motor 6 fixedly installed on the solid end face of the horizontal channel shell 2 via a motor fixing sleeve 5, a spiral conveying rod 7 located inside the raw material mixing chamber 3 and rotating with the rotor of the first motor 6, and a second motor 8 installed inside a second fixed base 9. The first motor 6 serves as the power element for mixing and conveying the raw materials, while the second motor 8 serves as the cutting motor. The force element pours molten plastic into the raw material feeding tank 4 and sprays the liquid additive required to make it into granules into the molten plastic. The first motor 6 is started and the rotation of the rotor of the first motor 6 is controlled so that the mixture of material and liquid continuously circulates and stirs at the bottom of the raw material feeding tank 4 and inside the raw material stirring chamber 3. When the stirring reaches the appropriate degree, that is, the molten plastic and liquid are fully mixed, the rotor of the first motor 6 is rotated in the opposite direction relative to the above rotation. At this time, the material mixture will move along the raw material stirring chamber 3 toward the opening end of the raw material stirring chamber 3 and realize the discharge of the mixture.

[0021] To achieve the desired consistency for the mixture, please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 and Figure 4 An extrusion structure 10 needs to be set up. The extrusion structure (10) has a cooling cavity 103 and an extrusion pipe 104 inside. The extrusion pipe 104 is fixedly installed at the opening end of the raw material mixing chamber 3 and is used to extrude the raw material. The cooling cavity 103 is located outside the extrusion pipe 104 and is used to introduce cooling liquid to cool and shape the material from the extrusion pipe 104. When working, it needs to be used with a device that can provide cooling liquid. Connect the cooling liquid circuit of the device to the cooling liquid discharge channel 106 and the cooling liquid inlet channel 107, and start the device. At this time, the cooling liquid flows inside the cooling cavity 103. Under the action of pressure, the material will be squeezed into the extrusion hole 105 and flow inside the extrusion hole 105. At the same time, due to the action of the cooling liquid, the extrusion pipe 104 will generate a cooling phenomenon, which cools and shapes the raw material inside it, thereby realizing the shaping of the mixture.

[0022] For details regarding the specific structure of the extrusion structure 10, please refer to [link / reference]. Figure 4The system includes a hollow cover 101. One end of the hollow cover 101 is provided with a slot 102 for fixing and clamping onto the outer periphery of the opening end of the horizontal channel shell 2. The interior of the hollow cover 101 is provided with a cooling cavity 103. Multiple extrusion pipes 104 are installed between the two end faces of the hollow cover 101, which pass through the cooling cavity 103. In order to improve the effective utilization rate of the heat of the cooling liquid, the hollow cover 101 needs to be made of heat-insulating material. The extrusion pipes 104 are made of copper material. The interior of the extrusion pipes 104 is provided with extrusion holes 105 that connect to the two end faces of the hollow cover 101. The bottom of the circumferential side of the hollow cover 101 is provided with a cooling liquid discharge channel 106 that connects to the cooling cavity 103. The top of the circumferential side of the hollow cover 101 is provided with a cooling liquid inlet channel 107 that connects to the cooling cavity 103.

[0023] To achieve the cutting and granulation of strip-shaped materials during high-frequency vibration, please refer to [link / reference needed]. Figure 1 , Figure 2 , Figure 5 and Figure 6A vibratory cutting structure 11 is required, which internally includes a cutting blade 113, a hemispherical protrusion 117, and a hemispherical groove 1112. The cutting blade 113 is located at the discharge port of the extrusion pipe 104 and is used to cut the extruded raw material. The hemispherical protrusion 117 is located on one side of the extrusion pipe 104 and is used to drive the cutting blade 113 to rotate. The hemispherical groove 1112 is located on one side of the hemispherical protrusion 117 and is used to cooperate with the hemispherical protrusion 117 to create a linkage effect. The first rotating shaft 111 rotates with the transverse telescopic rod 127, driving the cutting blade 113 to rotate. When the cutting blade 113 rotates, it can cut the extruded strip material, thereby making the material into granules. During the rotation, the first rotating disk 115 rotates forward with the first rotating shaft 111, while the second rotating disk 1110 rotates in the opposite direction through the transmission of the fourth rotating shaft 132. During the rotation of the first rotating disk 115 and the second rotating disk 1110... The hemispherical protrusions 117 and hemispherical grooves 1112 continuously engage, collide, and separate. During this process, the elastic force of the helical spring 126 provides the elastic pressure required by the hemispherical protrusions 117 and hemispherical grooves 1112 during the impact. Due to the continuous occurrence of the impact, the cutting blade 113 will generate high-frequency vibration with lateral displacement. This vibration can cause the particles adhering to the surface of the cutting blade 113 to fall off, thereby improving the success rate and quality of material cutting into granules. Due to the setting of multiple hemispherical protrusions 117 and hemispherical grooves 1112, the vibration frequency of the cutting blade 113 is equal to the number of hemispherical protrusions 117 or hemispherical grooves 1112 per rotation, thereby increasing the vibration frequency. At the same time, due to the synchronous rotation of the first rotating disk 115 and the second rotating disk 1110, the number of high-frequency vibrations of the cutting blade 113 per rotation of the rotor of the second motor 8 is twice the number of hemispherical protrusions 117, thus possessing the characteristics of high-frequency vibration.

[0024] For details regarding the specific structure of the vibration-type cutting structure 11, please refer to [link / reference]. Figure 5 and Figure 6The system includes a first rotating disk 115 and a second rotating disk 1110 located on one side of the hollow cover 101. A first rotating shaft 111 is mounted on one rotating end of the first rotating disk 115. A bushing 112 is fixedly fitted onto the shaft of the first rotating shaft 111. A cutting blade 113 is mounted on the circumferential side of the bushing 112, capable of cutting the raw material extruded from the extrusion hole 105 during rotation. A first fixing plate 114 is fixedly mounted at the end of the first rotating shaft 111. A positioning rod 116 is fixedly mounted at the center of the other rotating end of the first rotating disk 115. Multiple annular array-shaped hemispherical protrusions 117 are arranged around the positioning rod 116 on the end face of the first rotating disk 115. The second rotating disk 1110 is located adjacent to the first rotating disk 115. The center of the end face of the first rotating disk 1110 is provided with a positioning groove 1111 for the insertion of the positioning rod 116. The second rotating disk 1110 is provided with a plurality of hemispherical grooves 1112 on the periphery of the positioning groove 1111, which correspond to the hemispherical protrusions 117 and continuously generate jamming and disengagement phenomena when the two rotate relative to each other, thereby causing the cutting blade 113 to vibrate. In order to reduce the difficulty of disengagement, the structural shape of the hemispherical protrusions 117 needs to match the structural shape of the hemispherical grooves 1112, and the depth of the hemispherical grooves 1112 is less than the structural radius of the hemispherical protrusions 117. The other rotating end of the second rotating disk 1110 is fixedly installed with a second rotating shaft 118. The shaft of the second rotating shaft 118 is installed inside the third fixed base 119 through a bearing.

[0025] To enable kinetic energy transfer and provide the kinetic energy required for vibration, please refer to... Figure 1 , Figure 2 , Figure 7 and Figure 8An elastic structure 12 is required, which contains a rotating outer shell 121, a polygonal movable block 125, and a helical spring 126. The rotating outer shell 121 is installed at the end of the rotor of the second motor 8 and is used to transmit rotational motion. The polygonal movable block 125 is placed inside the rotating outer shell 121 and is used to drive the cutting blade 113 to rotate. The helical spring 126 is placed inside the rotating outer shell 121 and is used to generate the thrust required for the hemispherical protrusion 117 and the hemispherical groove 1112 to move closer together. After the second motor 8 is started, the rotor of the second motor 8 can drive the rotating outer shell 121 to rotate. Since the cross-sectional shape of the polygonal movable cavity 123 is consistent with the cross-sectional shape of the polygonal movable block 125, both being polygonal structures, and the cross-sectional shape of the polygonal movable cavity 123 is... The structural dimensions of the transverse telescopic rod 127 match the cross-sectional dimensions of the polygonal movable block 125. Therefore, the transverse telescopic rod 127 can drive the first rotating shaft 111 to rotate, realizing the function of kinetic energy transfer. During operation, when the hemispherical protrusion 117 is forced to exit from the hemispherical groove 1112 due to rotation, the transverse telescopic rod 127 will move towards the depth of the polygonal movable cavity 123, while the helical spring 126 continues to provide elastic pressure. When the hemispherical protrusion 117 and the hemispherical groove 1112 coincide, the elastic compression state of the helical spring 126 is released instantaneously, causing the hemispherical protrusion 117 to impact and move into the hemispherical groove 1112, generating a vibration phenomenon. This vibration can cause the particles adhering to the surface of the cutting blade 113 to fall off, thereby improving the success rate and quality of material cutting into granules.

[0026] For details regarding the specific structure of the elastic structure 12, please refer to [link / reference]. Figure 7 and Figure 8 The device includes a rotating outer shell 121, one end of which is provided with a shaft fixing mounting groove 122. The interior of the rotating outer shell 121 is provided with a polygonal movable cavity 123. The other end of the rotating outer shell 121 is provided with a rod telescopic hole 124 that connects the external space and the polygonal movable cavity 123. A polygonal movable block 125 capable of moving along the axial direction of the polygonal movable cavity 123 is placed inside the rotating outer shell 121 located in the polygonal movable cavity 123. A compressed helical spring 126 is placed inside the cavity between the polygonal movable block 125 and the shaft fixing mounting groove 122. A transverse telescopic rod 127 that passes through the rod telescopic hole 124 is fixedly installed on the end of the polygonal movable block 125 facing the rod telescopic hole 124. A second fixing plate 128 is fixedly installed on the end of the transverse telescopic rod 127 located outside the rotating outer shell 121. The second fixing plate 128 is fixedly connected to the first fixing plate 114.

[0027] To improve vibration frequency and motor kinetic energy utilization, please refer to [link / reference]. Figure 1 , Figure 2 and Figure 9 A reverse linkage mechanism 13 needs to be set up, which internally includes a third rotating shaft 135 that rotates with the rotor of the second motor 8 and drives the rotating housing 121 to rotate; a main gear 134 that rotates with the third rotating shaft 135; a secondary gear 133 that rotates in mesh with the main gear 134; and a main pulley 137 and a secondary pulley 138 that can drive the second rotating shaft 118 to rotate. The rotation of the second motor 8 drives the third rotating shaft 135 to rotate in the forward direction, while the main gear 134 and the secondary gear 133 rotate in the same direction. In the edge meshing state in a plane, the fourth rotating shaft 132 will also rotate, thereby improving the kinetic energy utilization of the second motor 8. The rotation direction of the fourth rotating shaft 132 is opposite to that of the third rotating shaft 135. Therefore, the linkage between the main pulley 137 and the auxiliary pulley 138 can drive the second rotating disk 1110 to rotate synchronously in the opposite direction. Therefore, for each rotation of the rotor of the second motor 8, the number of high-frequency vibrations of the cutting blade 113 is twice the number of hemispherical protrusions 117, which has the characteristics of high-frequency vibration.

[0028] For the specific structure of the reverse linkage mechanism 13, please refer to [link / reference]. Figure 9 The system includes a fourth rotating shaft 132 mounted on a fourth fixed base 131 via bearings. A secondary gear 133 is fixedly mounted at one end of the fourth rotating shaft 132. The rotor of the second motor 8 is fixedly connected to a third rotating shaft 135 via a coupling 136. A main gear 134 is fixedly mounted in the middle of the shaft body of the third rotating shaft 135, and the teeth of the main gear 134 and the secondary gear 133 mesh with each other. One end of the third rotating shaft 135 is fixedly mounted inside the shaft body fixing mounting groove 122. A main pulley 137 is fixedly mounted at the other end of the fourth rotating shaft 132. The secondary pulley 138 and the main pulley 137 are linked by a belt 139. The center of the secondary pulley 138 is provided with a shaft body fixing hole 1310 for mounting on the second rotating shaft 118.

[0029] The specific working principle of this invention is as follows: molten waste plastic is poured into the raw material feeding tank 4, and liquid additives required to form granules are sprayed into the raw material feeding tank 4. The first motor 6 is started, and the rotation of the rotor of the first motor 6 is controlled so that the mixture of material and liquid is continuously circulated and stirred at the bottom of the raw material feeding tank 4 and inside the raw material stirring chamber 3. When the stirring reaches the appropriate degree, that is, the molten plastic and liquid are fully mixed, the rotor of the first motor 6 is rotated in the opposite direction relative to the above rotation. At this time, the mixture of material will move along the raw material stirring chamber 3 towards the opening end of the raw material stirring chamber 3. At the same time, it needs to be used in conjunction with a device that can provide cooling liquid. The cooling liquid circuit of the device is connected to the cooling liquid discharge channel 106 and the cooling liquid inlet channel 107, and the device is started. At this time, the cooling liquid flows inside the cooling cavity 103. Under the action of pressure, the material is squeezed into the extrusion hole 105 and flows inside the extrusion hole 105. At the same time, due to the action of the cooling liquid, the extrusion pipe 104 will generate a cooling phenomenon, which cools and shapes the raw material inside it. When the second motor 8 is started, the first rotating shaft 111 rotates with the transverse telescopic rod 127, driving the cutting blade 113 to rotate. When the cutting blade 113 rotates, it can cut the extruded strip material, thus turning the material into granules. During the rotation, the first rotating disk 115 rotates forward with the first rotating shaft 111, while the second rotating disk 1110 rotates in the opposite direction through the transmission of the fourth rotating shaft 132. During the rotation of the first rotating disk 115 and the second rotating disk 1110, the hemispherical protrusion 117 and the hemispherical groove 1112 will continuously engage, collide, and separate. During this process, the elastic force of the helical spring 126 will provide the elastic pressure required by the hemispherical protrusion 117 and the hemispherical groove 1112 during the impact. Due to the continuous occurrence of the impact, the cutting blade 113 will generate high-frequency vibration with transverse displacement. This vibration can cause the particles adhering to the surface of the cutting blade 113 to fall off.

[0030] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly solid waste recycling and processing equipment, comprising a horizontal channel shell (2) installed in a first fixed base (1), a raw material stirring chamber (3) disposed inside the horizontal channel shell (2) and open at one end, a raw material feeding trough (4) for feeding raw materials into the raw material stirring chamber (3), a first motor (6) fixedly installed on the solid end face of the horizontal channel shell (2) by a motor fixing sleeve (5), a spiral conveying rod (7) located inside the raw material stirring chamber (3) and rotating with the rotor of the first motor (6), and a second motor (8) installed inside a second fixed base (9), characterized in that: It also includes, The extrusion structure (10) has a cooling cavity (103) and an extrusion pipe (104) inside. The extrusion pipe (104) is fixedly installed at the opening end of the raw material mixing chamber (3) and is used to extrude the raw material into shape. The cooling cavity (103) is located outside the extrusion pipe (104) and is used to introduce cooling liquid to cool and shape the material from the extrusion pipe (104). The vibratory cutting structure (11) has a cutting blade (113), a hemispherical protrusion (117), and a hemispherical groove (1112) inside. The cutting blade (113) is located at the discharge port of the extrusion pipe (104) and is used to cut off the extruded raw material. The hemispherical protrusion (117) is located on one side of the extrusion pipe (104) and is used to drive the cutting blade (113) to rotate. The hemispherical groove (1112) is located on one side of the hemispherical protrusion (117) and is used to cooperate with the hemispherical protrusion (117) to produce a linkage effect. The elastic structure (12) has a rotating housing (121), a polygonal movable block (125), and a helical spring (126) inside. The rotating housing (121) is installed at the end of the rotor of the second motor (8) and is used to transmit rotational motion. The polygonal movable block (125) is placed inside the rotating housing (121) and is used to drive the cutting blade (113) to rotate. The helical spring (126) is placed inside the rotating housing (121) and is used to generate the thrust required for the hemispherical protrusion (117) and the hemispherical groove (1112) to move closer together.

2. The environmentally friendly solid waste recycling and treatment equipment according to claim 1, characterized in that: The extrusion structure (10) includes a hollow cover (101). One end of the hollow cover (101) is provided with a slot (102) for fixing and clamping around the opening of the horizontal channel shell (2). The hollow cover (101) is provided with a cooling cavity (103). Multiple extrusion pipes (104) that pass through the cooling cavity (103) are installed between the two ends of the hollow cover (101). The extrusion pipes (104) are provided with extrusion holes (105) that connect the two ends of the hollow cover (101). The bottom of the circumferential side of the hollow cover (101) is provided with a cooling liquid discharge channel (106) that connects to the cooling cavity (103). The top of the circumferential side of the hollow cover (101) is provided with a cooling liquid inlet channel (107) that connects to the cooling cavity (103).

3. The environmentally friendly solid waste recycling and treatment equipment according to claim 2, characterized in that: The hollow cover (101) is made of heat-insulating material, and the extrusion pipe (104) is made of copper.

4. The environmentally friendly solid waste recycling and treatment equipment according to claim 3, characterized in that: The vibration cutting structure (11) includes a first rotating disk (115) and a second rotating disk (1110) located on one side of the hollow cover (101). A first rotating shaft (111) is installed on one rotating end of the first rotating disk (115). A bushing (112) is fixedly sleeved on the shaft of the first rotating shaft (111). A cutting blade (113) is installed on the circumferential side of the bushing (112) to cut the raw material extruded from the extrusion hole (105) during rotation. A first fixing plate (114) is fixedly installed at the end of the first rotating shaft (111). A positioning rod (116) is fixedly installed at the center of the other rotating end of the first rotating disk (115). The end face of the first rotating disk (115) is located at the positioning rod ( The outer periphery of 116 is provided with a plurality of annular array of hemispherical protrusions (117). The second rotating disk (1110) is provided with a positioning groove (1111) for the insertion of the positioning rod (116) at the center of the end face corresponding to the first rotating disk (115). The second rotating disk (1110) is provided with a plurality of hemispherical grooves (1112) corresponding to the hemispherical protrusions (117) on the periphery of the positioning groove (1111), which continuously generate the phenomenon of jamming and disengagement when the two rotate relative to each other, thereby causing the cutting blade (113) to vibrate. The other rotating end of the second rotating disk (1110) is fixedly installed with a second rotating shaft (118). The shaft of the second rotating shaft (118) is installed inside the third fixed base (119) through a bearing.

5. The environmentally friendly solid waste recycling and treatment equipment according to claim 4, characterized in that: The structural shape of the hemispherical protrusion (117) matches the structural shape of the hemispherical groove (1112), and the depth of the hemispherical groove (1112) is less than the structural radius of the hemispherical protrusion (117).

6. The environmentally friendly solid waste recycling and treatment equipment according to claim 5, characterized in that: The elastic structure (12) includes a rotating outer shell (121), one end of which is provided with a shaft fixing mounting groove (122). A polygonal movable cavity (123) is provided inside the rotating outer shell (121). The other end of the rotating outer shell (121) is provided with a rod telescopic hole (124) connecting the external space and the polygonal movable cavity (123). A polygonal movable block (125) capable of moving along the axial direction of the polygonal movable cavity (123) is placed inside the polygonal movable cavity (123). A coil spring (126) in a compressed state is placed inside the cavity located between the polygonal movable block (125) and the shaft fixing mounting groove (122). A transverse telescopic rod (127) passing through the telescopic hole (124) is fixedly installed at the end of the polygonal movable block (125) facing the telescopic hole (124). A second fixing plate (128) is fixedly installed at the end of the transverse telescopic rod (127) located outside the rotating outer shell (121). The second fixing plate (128) is fixedly connected to the first fixing plate (114).

7. The environmentally friendly solid waste recycling and treatment equipment according to claim 6, characterized in that: The cross-sectional shape of the polygonal movable cavity (123) is consistent with the cross-sectional shape of the polygonal movable block (125), both being polygonal structures, and the structural dimensions of the cross-sectional shape of the polygonal movable cavity (123) match the structural dimensions of the cross-sectional shape of the polygonal movable block (125).

8. The environmentally friendly solid waste recycling and treatment equipment according to claim 7, characterized in that: It also includes a reverse linkage mechanism (13), which is equipped with a third rotating shaft (135) that rotates with the rotor of the second motor (8) and drives the rotating housing (121) to rotate, a main gear (134) that rotates with the third rotating shaft (135), a secondary gear (133) that meshes with the main gear (134), and a main pulley (137) and a secondary pulley (138) that can drive the second rotating shaft (118) to rotate.

9. The environmentally friendly solid waste recycling and treatment equipment according to claim 8, characterized in that: The reverse linkage mechanism (13) includes a fourth rotating shaft (132) mounted on a fourth fixed base (131) via bearings. A secondary gear (133) is fixedly mounted at one end of the fourth rotating shaft (132). The rotor of the second motor (8) is fixedly connected to a third rotating shaft (135) via a coupling (136). A main gear (134) is fixedly mounted in the middle of the shaft of the third rotating shaft (135), and the main gear (134) and the secondary gear (133) are... The teeth in 133) mesh with each other. One end of the third rotating shaft (135) is fixedly installed inside the shaft fixing mounting groove (122). The other end of the fourth rotating shaft (132) is fixedly installed with a main pulley (137). The auxiliary pulley (138) and the main pulley (137) are linked by a belt (139). The center of the auxiliary pulley (138) is provided with a shaft fixing hole (1310) for fixing and installing on the second rotating shaft (118).

10. The environmentally friendly solid waste recycling and treatment equipment according to claim 9, characterized in that: The main gear (134) and the auxiliary gear (133) are in an edge meshing state in the same plane.

Citation Information

Patent Citations

  • Environment-friendly solid waste recovery treatment equipment

    CN120533853A