Waste recovery device for sports shoe production
By designing a waste recycling device for athletic shoe production that includes a drying drum and a stirring assembly, the problem of mold growth caused by condensation from rubber fragments has been solved. This device achieves efficient drying and quality assurance of rubber fragments and is suitable for recycled rubber products and industrial filler materials.
Patent Information
- Application Number
- CN202422516677.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-17
AI Technical Summary
After being crushed at low temperatures, rubber waste is prone to condensation on its surface, which can lead to mold growth and affect its reuse.
Design a waste recycling device for sports shoe production, including a drying drum and a stirring component. The device raises the temperature by heating equipment and uses the stirring component to agitate the rubber fragments. Combined with a sliding plate to control the feeding and discharging, it ensures that the rubber fragments are completely dried in the drying drum.
It effectively prevents condensation on the surface of rubber fragments, prevents mold growth, ensures the quality of rubber fragments, and is suitable for recycled rubber products and industrial filler materials.
Smart Images

Figure CN223499992U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sports shoe waste recycling technology, and in particular relates to a waste recycling device for sports shoe production. Background Technology
[0002] The production of athletic shoes generates some waste materials. Rubber waste from parts such as the soles of athletic shoes can be collected and purchased by specialized rubber recycling companies. This recycled rubber can be processed to produce recycled rubber products, such as rubber mats and rubber running tracks, or the rubber waste can be crushed and processed into filler materials for other industrial applications, such as sound insulation and heat insulation layers in building materials.
[0003] Rubber can be pulverized at room temperature or at low temperature. Low temperature pulverization involves first cooling the rubber waste to a low temperature, usually using liquid nitrogen or other cooling media, to make the rubber brittle and hard. Then, a low temperature pulverizer is used to pulverize it. The rubber fragments after low temperature pulverization are at a low temperature. When they come into contact with air, condensation reaction easily occurs on the surface, producing water droplets. If the rubber is damp, it is prone to mold, which affects its reuse. Utility Model Content
[0004] In order to solve the above problems, the purpose of this utility model is to provide a waste recycling device for sports shoe production.
[0005] To achieve the above objectives, this utility model proposes a waste recycling device for sports shoe production, including a base with a circular through groove on the base. A drying cylinder is fixedly connected inside the circular through groove. Both ends of the drying cylinder are conical, and both ends of the drying cylinder are provided with circular through grooves. The side wall of the drying cylinder is connected to an input pipe, and a stirring assembly is provided inside the drying cylinder.
[0006] In one example, a heating device is installed on the drying drum.
[0007] In one example, the stirring assembly includes a circular seat with the same radius as the circular through groove. The circular seat is located within the circular through groove. The lower surface of the circular seat has a mounting groove, in which a support plate is fixedly connected. The lower surface of the support plate is fixedly connected to a first servo motor. The main shaft of the first servo motor is fixedly connected to a rotating rod. Multiple crossbars are fixedly connected to the outer side of the rotating rod, and a stirring plate is fixedly connected to the crossbars.
[0008] In one example, the upper surface of the circular seat is conical.
[0009] In one example, a filter frame is fixedly connected to the circular groove at the upper end of the drying cylinder, and a filter screen is installed on the filter frame.
[0010] In one example, a fixing rod is fixedly connected to one side of the circular base, a rack is slidably connected to the base, the rack passes through the base and is fixedly connected to the fixing rod, a vertical plate is fixedly connected to the lower surface of the base, a second servo motor is fixedly connected to one side of the vertical plate, and a gear is fixedly connected to the spindle of the second servo motor, the gear meshing with the rack.
[0011] In one example, a sliding plate is slidably connected to the input tube. The sliding plate has a square through groove. Two inclined baffles are fixedly connected to the sliding plate. The inclination angle is the same as that of the input tube. The sliding plate is fixedly connected to a rack.
[0012] The waste recycling device for sports shoe production proposed in this utility model can bring the following beneficial effects:
[0013] Firstly, by setting up a drying cylinder, the crushed material is fed into the drying cylinder through the input pipe. The heating equipment is started to raise the temperature inside the drying cylinder. The stirring component inside the drying cylinder stirs the rubber crushed pieces and heats and dries them. After the rubber crushed pieces are heated and dried, they are discharged from the drying cylinder through the circular channel at the bottom, thus completing the drying and heating process of the rubber crushed pieces. This avoids the formation of condensation on the surface of the rubber crushed pieces after they are crushed at low temperature, which could lead to mold growth.
[0014] Secondly, by setting a sliding plate, when rubber fragments enter the drying cylinder, the square groove on the sliding plate aligns with the input pipe, and the circular seat blocks the drying cylinder. When the rubber fragments are discharged from the drying cylinder, the circular seat descends and leaves the drying cylinder, simultaneously driving the sliding plate down, causing the square groove to misalign with the input pipe. The sliding plate blocks the input pipe, and when the rubber fragments are discharged from the drying cylinder, the input pipe is in a closed state, preventing new low-temperature rubber fragments from entering the drying cylinder and causing fragments that have not been dried and heated to slide out of the drying cylinder. Attached Figure Description
[0015] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the structure of a waste recycling device for sports shoe production according to the present invention.
[0018] Figure 2 This is a schematic diagram of the sliding plate of a waste recycling device for sports shoe production according to this utility model.
[0019] Figure 3 This is a cross-sectional structural diagram of the drying cylinder of a waste recycling device for sports shoe production according to this utility model.
[0020] Figure 4 This is a schematic diagram of the mixing component of a waste recycling device for sports shoe production according to this utility model.
[0021] In the diagram: 1. Base; 2. Drying cylinder; 3. Input pipe; 4. Stirring assembly; 41. Circular seat; 42. Support plate; 43. First servo motor; 44. Rotating rod; 45. Crossbar; 46. Stirring plate; 5. Heating equipment; 6. Filter rack; 7. Fixing rod; 8. Rack; 9. Vertical plate; 10. Second servo motor; 11. Gear; 12. Sliding plate; 13. Baffle. Detailed Implementation
[0022] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.
[0023] like Figures 1-4 As shown in the figure, an embodiment of this utility model proposes a waste recycling device for sports shoe production, including a base 1, a circular through groove on the base 1, a drying cylinder 2 fixedly connected in the circular through groove, both ends of the drying cylinder 2 being conical, and both ends of the drying cylinder 2 having circular through grooves, the side wall of the drying cylinder 2 being connected to an input pipe 3, the interior of the drying cylinder 2 being equipped with a stirring component 4, and a heating device 5 being installed on the drying cylinder 2. When the rubber waste generated from processing sports shoes is pulverized at low temperature, it is sent into the drying cylinder 2 through the input pipe 3. The heating device 5 is activated to raise the temperature inside the drying cylinder 2. The stirring component 4 inside the drying cylinder 2 stirs the rubber fragments and heats and dries the rubber fragments. After the rubber fragments are heated and dried, they are discharged from the drying cylinder 2 through the circular through groove at the bottom, completing the drying and heating treatment of the rubber fragments and preventing condensation from appearing on the surface of the rubber fragments after low-temperature pulverization, which could lead to mold growth.
[0024] like Figure 3 As shown, the stirring assembly 4 includes a circular seat 41, the radius of which is the same as the radius of the circular through groove. The circular seat 41 is located inside the circular through groove. The lower surface of the circular seat 41 is provided with an installation groove. A support plate 42 is fixedly connected inside the installation groove. A first servo motor 43 is fixedly connected to the lower surface of the support plate 42. A rotating rod 44 is fixedly connected to the main shaft of the first servo motor 43. Multiple crossbars 45 are fixedly connected to the outer side of the rotating rod 44. A stirring plate 46 is fixedly connected to the crossbars 45. After the rubber fragments enter the drying cylinder 2, the first servo motor 43 drives the rotating rod 44 to rotate. The rotating rod 44 drives the stirring plate 46 to stir and turn the rubber fragments accumulated inside, so that the rubber fragments are heated evenly and the overall drying speed is accelerated. At the same time, through the turning, the water vapor generated by the drying of the rubber fragments floats out of the drying cylinder 2 through the circular through groove above.
[0025] like Figure 3As shown, the upper surface of the circular seat 41 is conical. A fixing rod 7 is fixedly connected to one side of the circular seat 41. A rack 8 is slidably connected to the base 1. The rack 8 passes through the base 1 and is fixedly connected to the fixing rod 7. A vertical plate 9 is fixedly connected to the lower surface of the base 1. A second servo motor 10 is fixedly connected to one side of the vertical plate 9. A gear 11 is fixedly connected to the spindle of the second servo motor 10. The gear 11 meshes with the rack 8. When it is necessary to discharge the rubber fragments inside, the second servo motor 10 drives the circular seat 41 to descend through the gear 11 and the rack 8, so that the circular seat 41 descends away from the drying cylinder 2, and the rubber fragments fall from the drying cylinder 2. The surface of the circular seat 41 is conical to avoid the accumulation of rubber fragments.
[0026] like Figure 1 As shown, a filter frame 6 is fixedly connected to the circular groove at the upper end of the drying cylinder 2. A filter screen is installed on the filter frame 6, allowing water vapor to pass smoothly through the filter screen and freely disperse out of the drying cylinder 2, thus ensuring a clean environment inside the drying cylinder 2. At the same time, the filter screen can also effectively block and intercept various other foreign objects, preventing them from entering the drying cylinder 2 and thus avoiding contamination and blockage problems inside the drying cylinder 2.
[0027] like Figure 1 , Figure 2 and Figure 3 As shown, a sliding plate 12 is slidably connected to the input pipe 3. The sliding plate 12 has a square through groove. Two inclined baffles 13 are fixedly connected to the sliding plate 12, with the same inclination angle as the input pipe 3. The sliding plate 12 is fixedly connected to the rack 8. Before the rubber fragments enter the drying cylinder 2, the circular seat 41 rises and blocks the drying cylinder 2. The circular seat 41 drives the sliding plate 12 to rise through the fixed rod 7 and the rack 8, so that the square through groove on the sliding plate 12 is aligned with the input pipe 3, allowing the rubber fragments to enter the drying cylinder 2 through the input pipe 3. The baffle 13 on the lower side of the sliding plate 12 is attached to the bottom surface of the input pipe 3. When the rubber fragments are discharged from the drying cylinder 2, the circular seat 41 descends and leaves the drying cylinder 2, while driving the sliding plate 12 to descend, so that the square through groove is misaligned with the input pipe 3. The sliding plate 12 blocks the input pipe 3. When the rubber fragments are discharged from the drying cylinder 2, the input pipe 3 is in a closed state, preventing new low-temperature rubber fragments from entering the drying cylinder 2, causing the fragments that have not been dried and heated to slide out of the drying cylinder 2.
[0028] Working principle: The second servo motor 10 drives the circular seat 41 to rise through the gear 11 and rack 8, causing the circular seat 41 to enter and exit the drying cylinder 2. The circular seat 41 drives the sliding plate 12 to rise through the fixed rod 7 and rack 8, aligning the square through groove on the sliding plate 12 with the input pipe 3. When the rubber waste generated from processing sports shoes is pulverized at low temperature, it is sent into the drying cylinder 2 through the input pipe 3. The heating device 5 is started to raise the temperature inside the drying cylinder 2. The first servo motor 43 drives the rotating rod 44 to rotate, and the rotating rod 44 drives the stirring plate 46 to stir and turn the rubber fragments accumulated inside. When it is necessary to discharge the rubber fragments inside, the second servo motor 10 drives the circular seat 41 to descend through the gear 11 and rack 8, causing the circular seat 41 to descend and leave the drying cylinder 2. At the same time, the circular seat 41 drives the sliding plate 12 to descend, causing the square through groove to be misaligned with the input pipe 3. The sliding plate 12 blocks the input pipe 3, so that the input pipe 3 is in a closed state when the rubber fragments are discharged from the drying cylinder 2.
[0029] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0030] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A waste recycling device for sports shoe production, characterized in that, Includes a base (1), on which a circular through groove is provided, and a drying cylinder (2) is fixedly connected in the circular through groove. Both ends of the drying cylinder (2) are conical, and both ends of the drying cylinder (2) are provided with circular through grooves. The side wall of the drying cylinder (2) is connected to an input pipe (3), and a stirring assembly (4) is provided inside the drying cylinder (2). The stirring assembly (4) includes a circular seat (41) with the same radius as the circular through groove. The circular seat (41) is located inside the circular through groove. The lower surface of the circular seat (41) is provided with an installation groove. A support plate (42) is fixedly connected inside the installation groove. A first servo motor (43) is fixedly connected to the lower surface of the support plate (42). The main shaft of the first servo motor (43) is fixedly connected to a rotating rod (44). Multiple crossbars (45) are fixedly connected to the outer side of the rotating rod (44). A stirring plate (46) is fixedly connected to the crossbars (45).
2. The waste recycling device for sports shoe production according to claim 1, characterized in that, Heating equipment (5) is installed on the drying cylinder (2).
3. The waste recycling device for sports shoe production according to claim 1, characterized in that, The upper surface of the circular seat (41) is conical.
4. The waste recycling device for sports shoe production according to claim 1, characterized in that, A filter frame (6) is fixedly connected in the circular groove at the upper end of the drying cylinder (2), and a filter screen is installed on the filter frame (6).
5. The waste recycling device for sports shoe production according to claim 1, characterized in that, A fixing rod (7) is fixedly connected to one side of the circular seat (41), and a rack (8) is slidably connected to the base (1). The rack (8) passes through the base (1) and is fixedly connected to the fixing rod (7). A vertical plate (9) is fixedly connected to the lower surface of the base (1). A second servo motor (10) is fixedly connected to one side of the vertical plate (9). A gear (11) is fixedly connected to the spindle of the second servo motor (10). The gear (11) meshes with the rack (8).
6. The waste recycling device for sports shoe production according to claim 5, characterized in that, A sliding plate (12) is slidably connected to the input tube (3). The sliding plate (12) is provided with a square through groove. Two inclined baffles (13) are fixedly connected to the sliding plate (12). The inclination angle is the same as the inclination angle of the input tube (3). The sliding plate (12) is fixedly connected to the rack (8).