Hardware product waste sorting and recycling device
By designing a detachable screening frame and turntable structure, the problem of difficult replacement and cleaning of filter screens in the hardware product waste sorting and recycling device was solved, thereby improving production efficiency and waste recycling quality.
Patent Information
- Application Number
- CN202521483199.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-26
- Estimated Expiration
- 2035-07-16
AI Technical Summary
The filter plates of existing hardware product waste sorting and recycling devices are difficult to replace quickly according to different waste screening needs, and cleaning is inconvenient, which affects production efficiency and waste recycling quality.
Design a hardware product waste sorting and recycling device. The screening frame is installed with bolts. The screening frame is equipped with a detachable screening plate and a turntable. Combined with a drive component and an elastic telescopic plate, the screening plate can be quickly replaced and easily cleaned.
It enables rapid replacement and thorough cleaning of the screening plates, improves equipment applicability and screening efficiency, ensures the quality of waste recycling, and reduces production costs.
Smart Images

Figure CN224405708U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware waste classification and recycling technology, and more specifically, to a hardware product waste classification and recycling device. Background Technology
[0002] The production and processing of hardware products generates a large amount of waste. To achieve resource recycling, the proper sorting and recycling of this waste is crucial. Traditional hardware waste sorting and recycling devices have many problems in practical use, especially regarding the filter plates (i.e., the screening plates mentioned in this document). Existing recycling devices typically have fixed filter plates, making it difficult to quickly replace them with appropriate sizes and specifications to meet different waste screening needs. For example, when processing different types of hardware waste, filter plates with different mesh sizes are required for accurate sorting, but the replacement process is cumbersome, often requiring the disassembly of numerous parts, consuming significant time and manpower, and severely impacting production efficiency.
[0003] Furthermore, filter screens accumulate a large amount of waste residue after prolonged use, requiring regular cleaning to ensure effective screening. However, cleaning the filter screens in existing devices is inconvenient. Due to limitations in the installation method, it is difficult to quickly remove the filter screens for thorough cleaning, resulting in incomplete cleaning, which in turn affects screening accuracy, reduces waste recycling quality, and increases production costs for enterprises. Therefore, developing a hardware product waste sorting and recycling device that allows for convenient and quick filter screen replacement and easy cleaning has become an urgent problem to be solved in the industry. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a hardware product waste sorting and recycling device, which aims to improve the problem of difficulty in quickly replacing filter plates of appropriate size and specifications according to different waste screening needs.
[0005] This utility model is implemented as follows: A hardware product waste sorting and recycling device includes a sorting box with an open top. Multiple screening frames are installed inside the sorting box by bolts. One end of each screening frame passes through one side of the sorting box and is fixedly installed with a handle. A screening plate is fixedly installed at an angle on the inner wall of each screening frame. A first discharge port is provided on one side of each screening frame and communicates with the top of the screening plate. A turntable is rotatably installed on one side of the inner wall of each screening frame. Elastic telescopic plates are symmetrically fixedly installed on the outer side of the turntable. A driving component that cooperates with the turntable is provided on the inner wall of the sorting box. A second discharge port is provided at the bottom of one side of the sorting box.
[0006] In a preferred embodiment of this utility model, the size of the screening plate in each screening box is different, and the grid size of the multiple screening plates in the sorting box decreases from top to bottom.
[0007] In a preferred embodiment of this utility model, multiple flow deflectors are fixedly installed on one side of the sorting box, and a flow guide groove is provided at the top of the flow deflector. One side of the flow guide groove is open, and the openings of two adjacent flow guide grooves are staggered.
[0008] In a preferred embodiment of this utility model, support bars are provided on both sides of the inner wall of the sorting box, and support grooves matching the support bars are symmetrically provided on the outer side of the screening frame. One side of the support groove is open, and the support bars are slidably connected to the inner wall of the support groove.
[0009] In a preferred embodiment of this utility model, the elastic telescopic plate includes a first pull plate, a second pull plate, and a first spring. The first pull plate is symmetrically and fixedly installed on the outer side of the turntable. One end of the first pull plate is provided with a groove and slidably sleeves the second pull plate. The first spring is fixedly installed between the second pull plate and one side of the inner wall of the groove. The rotation of the turntable taps the screening plate through the elastic telescopic plate.
[0010] In a preferred embodiment of this utility model, the drive assembly includes a motor and a rotating shaft. Side plates are symmetrically fixedly installed on one side of the sorting box, and the rotating shaft is rotatably installed between the two side plates. The motor is fixedly installed at one end of the rotating shaft. Multiple sleeve rods are rotatably installed on one side of the sorting box. A first bevel gear is fixedly installed on the sleeve rod, and multiple second bevel gears are fixedly installed on the rotating shaft. The first bevel gear and the second bevel gears are meshed and connected. One end of the sleeve rod is inserted into the turntable for transmission via a snap fastener.
[0011] In a preferred embodiment of this utility model, the fastener includes a cross block, one end of the sleeve rod passes through the sorting box and slidably connects to the round rod, a second spring is fixedly installed between the round rod and the inner wall of the sleeve rod, the cross block is fixedly installed at one end of the round rod, a round hole matching the sleeve rod is provided on one side of the screening frame and communicates with the turntable, and a cross groove matching the cross block is provided on one side of the turntable.
[0012] In a preferred embodiment of this utility model, symmetrically fixed limiting blocks are installed on the outer side of the round rod, and the inner wall of the sleeve rod is provided with a limiting groove that matches the limiting blocks.
[0013] The beneficial effects of this utility model are:
[0014] Convenient filter plate replacement: In this utility model of a hardware waste sorting and recycling device, the screening frame is bolted into the sorting box, and one end of the screening frame penetrates through the sorting box and is equipped with a handle. This allows the operator to easily pull out the screening frame by simply unscrewing the bolts and holding the handle when the screening plate needs to be replaced, and then replace it with a screening frame containing screening plates of different sizes. The operation is simple and quick, greatly saving time and labor costs for replacing screening plates. It can quickly adjust the screening plate according to different hardware waste sorting needs, improving the applicability and work efficiency of the equipment.
[0015] Easy to clean filter screens: Because the screening frame is easy to disassemble, when the screening screen needs cleaning, the entire screening frame can be removed from the sorting box for a comprehensive and thorough cleaning. Compared to traditional fixed-installation filter screens, this design avoids the problem of incomplete cleaning caused by inconvenience, effectively ensuring the screening accuracy of the screening screen, thereby improving the quality of waste recycling and reducing enterprise production costs.
[0016] Optimized screening process: Support bars are installed inside the sorting bin, and the support grooves on the outside of the screening frame slide with the support bars, acting as guides during screening frame installation. This makes the installation of the screening frame more convenient and accurate, further improving the efficiency of replacing screening plates. Simultaneously, the elastic telescopic plate on the outside of the turntable taps the screening plates as the turntable rotates, generating vibration that helps prevent waste from clogging the screening plate mesh. This not only improves screening efficiency but also reduces the frequency of cleaning due to clogging, indirectly extending the cleaning cycle of the screening plates and improving the overall operating efficiency of the equipment. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of a hardware product waste sorting and recycling device provided by an embodiment of the present invention;
[0019] Figure 2 This utility model provides a partial structural schematic diagram of a hardware product waste sorting and recycling device.
[0020] Figure 3 A schematic diagram of the filter box is provided for the embodiments of this utility model;
[0021] Figure 4 A schematic diagram of the drive component is provided for the embodiments of this utility model;
[0022] Figure 5 A structural schematic diagram of the fastener is provided for the embodiments of this utility model.
[0023] In the diagram: 110 - Sorting box; 111 - Reverse flow plate; 112 - Support bar; 120 - Screening frame; 121 - Handle; 122 - Screening plate; 130 - Turntable; 131 - First pull plate; 132 - Second pull plate; 133 - First spring; 140 - Motor; 141 - Rotating shaft; 142 - Sleeve rod; 143 - Cross block; 144 - Round rod; 145 - Second spring. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] Please see Figures 1-3 This utility model provides a technical solution: a hardware product waste sorting and recycling device, including a sorting box 110 with an open top, multiple screening frames 120 are bolted inside the sorting box 110, one end of each screening frame 120 passes through one side of the sorting box 110 and is fixedly installed with a handle 121, screening plates 122 are fixedly installed on the inner wall of the screening frame 120 at an angle, a first discharge port is provided on one side of the screening frame 120 and communicates with the top of the screening plate 122, the screening plates 122 in each screening frame 120 are of different sizes, and the mesh size of the multiple screening plates 122 in the sorting box 110 decreases from top to bottom, and the inner wall of the screening frame 120... A turntable 130 is mounted on one side and elastic telescopic plates are symmetrically fixedly mounted on the outer side of the turntable 130. The elastic telescopic plates include a first pull plate 131, a second pull plate 132 and a first spring 133. The first pull plate 131 is symmetrically fixedly mounted on the outer side of the turntable 130. One end of the first pull plate 131 is provided with a groove and slides to connect with the second pull plate 132. The first spring 133 is fixedly installed between the second pull plate 132 and one side of the inner wall of the groove. The turntable 130 rotates and taps the screening plate 122 through the elastic telescopic plates. The inner wall of the sorting box 110 is provided with a drive component that cooperates with the turntable 130. A second discharge port is provided at the bottom of one side of the sorting box 110.
[0026] In some specific implementations, multiple deflector plates 111 are fixedly installed on one side of the sorting bin 110. Each deflector plate 111 has a guide channel at its top, with an opening on one side. The openings of adjacent guide channels are staggered. The guide channels of the deflector plates 111 guide the screened waste materials for collection.
[0027] In some specific implementation schemes, support bars 112 are provided on both sides of the inner wall of the sorting box 110, and support grooves matching the support bars 112 are symmetrically provided on the outer side of the screening frame 120. One side of the support groove is open, and the support bars 112 are slidably connected to the inner wall of the support groove. This structure plays a good guiding role when installing the screening frame 120, making it easier and more accurate to install the screening frame 120 into the sorting box 110. It also enhances the stability of the screening frame 120 after installation, preventing the screening frame 120 from shaking or shifting during operation and ensuring the normal operation of the screening work.
[0028] Please see Figure 4 and Figure 5 The drive assembly includes a motor 140 and a rotating shaft 141. Side plates are symmetrically fixedly installed on one side of the sorting box 110, and the rotating shaft 141 is rotatably installed between the two side plates. The motor 140 is fixedly installed at one end of the rotating shaft 141. Multiple sleeve rods 142 are rotatably installed on one side of the sorting box 110. A first bevel gear is fixedly installed on the sleeve rod 142, and multiple second bevel gears are fixedly installed on the rotating shaft 141. The first bevel gear and the second bevel gear are meshed and connected. One end of the sleeve rod 142 is inserted into the turntable 130 for transmission through a buckle.
[0029] In some specific implementations, the fastening element includes a cross block 143, a sleeve rod 142 with one end penetrating through the sorting box 110 and slidably sleeved on a round rod 144, a second spring 145 fixedly installed between the round rod 144 and the inner wall of the sleeve rod 142, and a cross block 143 fixedly installed at one end of the round rod 144. A round hole matching the sleeve rod 142 is provided on one side of the screening frame 120 and communicates with the turntable 130. A cross groove matching the cross block 143 is provided on one side of the turntable 130. When installing the screening frame 120, the sleeve rod 142 is inserted into the round hole of the screening frame 120, and the cross block 143 can quickly and accurately engage in the cross groove of the turntable 130, making installation convenient and quick. Simultaneously, the second spring 145 makes the connection more stable, preventing the sleeve rod 142 from disengaging from the turntable 130 during equipment operation and ensuring the normal transmission of the drive assembly. A limiting block is symmetrically fixedly installed on the outer side of the round rod 144, and a limiting groove matching the limiting block is provided on the inner wall of the sleeve rod 142, which facilitates the synchronous rotation of the sleeve rod 142 and the round rod 144, further improving stability.
[0030] Working principle: In use, select the appropriate screening frame 120 of the screening plate 122 according to the type of material to be screened. The grid size of the screening plate 122 decreases from top to bottom. After inserting the screening frame 120 into the sorting box 110, it is guided and supported by the support bar 112 and the support groove, and then fixed by bolts. At the same time, the round hole on the screening frame 120 fits on the outside of the sleeve rod 142 and the cross block 143 is inserted into the cross groove. Pour the waste material to be screened into the top of the sorting box 110. Start the motor 140 to drive the rotating shaft 141 to rotate. The rotation of the rotating shaft 141 drives the sleeve rod 142 to rotate through the first bevel gear and the second bevel gear. The rotation of the sleeve rod 142 drives the turntable 130 to rotate through the round rod 144 and the cross block 143. The rotation of the turntable 130 drives the elastic telescopic plate to rotate, which beats the screening plate 122 to generate vibration. Finally, the screening plate 122 performs layer-by-layer screening. Larger sizes slide out through the first opening, and smaller sizes pass through the screening plate 122 for subsequent screening.
[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A hardware product waste sorting and recycling device, comprising a sorting bin with an opening at the top, characterized in that, Multiple screening frames are bolted inside the sorting box. One end of each screening frame extends through one side of the sorting box and is fixedly mounted with a handle. A screening plate is fixedly mounted at an angle on the inner wall of each screening frame. A first discharge port is provided on one side of each screening frame and communicates with the top of the screening plate. A turntable is rotatably mounted on one side of the inner wall of each screening frame. Elastic telescopic plates are symmetrically fixedly mounted on the outer side of the turntable. A drive assembly that cooperates with the turntable is provided on the inner wall of the sorting box. A second discharge port is provided at the bottom of one side of the sorting box.
2. The hardware product waste sorting and recycling device according to claim 1, characterized in that, The size of the filter plate in each filter box is different, and the grid size of the multiple filter plates in the classification box decreases from top to bottom.
3. The hardware product waste sorting and recycling device according to claim 1, characterized in that, Multiple flow deflectors are fixedly installed on one side of the sorting box. The top of each flow deflector is provided with a flow guide groove, and one side of the flow guide groove is open.
4. The hardware product waste sorting and recycling device according to claim 1, characterized in that, The inner walls of the sorting box are provided with support bars on both sides, and the outer side of the screening frame is symmetrically provided with support grooves that match the support bars.
5. The hardware product waste sorting and recycling device according to claim 1, characterized in that, The elastic telescopic plate includes a first pull plate, a second pull plate, and a first spring. The first pull plate is symmetrically and fixedly installed on the outer side of the turntable. One end of the first pull plate is provided with a groove and slidably sleeves the second pull plate. The first spring is fixedly installed between the second pull plate and one side of the inner wall of the groove.
6. The hardware product waste sorting and recycling device according to claim 1, characterized in that, The drive assembly includes a motor and a rotating shaft. Side plates are symmetrically fixedly installed on one side of the sorting box, and the rotating shaft is rotatably installed between the two side plates. The motor is fixedly installed at one end of the rotating shaft. Multiple sleeve rods are rotatably installed on one side of the sorting box. A first bevel gear is fixedly installed on the sleeve rod, and multiple second bevel gears are fixedly installed on the rotating shaft. The first bevel gear and the second bevel gears are meshed and connected. One end of the sleeve rod is inserted into the turntable for transmission through a buckle.
7. A hardware product waste sorting and recycling device according to claim 6, characterized in that, The fastener includes a cross block. One end of the sleeve rod passes through the sorting box and slidably connects to the round rod. A second spring is fixedly installed between the round rod and the inner wall of the sleeve rod. The cross block is fixedly installed at one end of the round rod. A round hole matching the sleeve rod is provided on one side of the screening frame. The round hole communicates with the turntable. A cross groove matching the cross block is provided on one side of the turntable.
8. The hardware product waste sorting and recycling device according to claim 7, characterized in that, The outer side of the round rod is symmetrically fixed with limiting blocks, and the inner wall of the sleeve rod is provided with a limiting groove that matches the limiting blocks.
