Large garbage sorting equipment for garbage classification
By introducing a sliding frame and return spring structure into the waste sorting equipment, the problem of debris clogging after crushing is solved by utilizing the gravity of metal materials and the vibration of the electromagnetic mesh, thus realizing automated waste sorting and metal collection and improving the operational stability of the equipment.
Patent Information
- Application Number
- CN202520238860.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing waste sorting equipment lacks a shaking mechanism after crushing, which may cause debris to clog the through holes of the partition, affecting the operation of the equipment.
A large-item waste sorting device for waste classification was designed. It adopts a sliding frame and return spring structure. The sliding frame moves up and down by the gravity of the metal material. Combined with the vibration of the electromagnetic mesh and the automatic material discharge of the scraper, it avoids blockage.
It effectively reduces the probability of material blockage on the electromagnetic grid, realizes automated waste sorting and metal material collection, and improves the operating efficiency and reliability of the equipment.
Smart Images

Figure CN223996273U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste sorting technology and discloses a large-item waste sorting equipment for waste classification. Background Technology
[0002] Bulky waste sorting refers to the process of classifying and processing waste that is large in size and heavy in weight. This bulky waste typically includes discarded furniture (such as sofas, beds, tables, and chairs), household appliances (such as refrigerators and washing machines), construction waste (such as wood planks and tiles), and other large items that are difficult to fit into ordinary trash cans. The main purpose of bulky waste sorting is to improve resource recycling rates, reduce environmental pollution, and lower waste disposal costs.
[0003] Patent publication number CN220862105U discloses a construction waste sorting device. This device includes a sorting platform with a sorting conveyor belt on its inner side and multiple partitions fixedly connected to the outer side of the conveyor belt. A feeding unit, including a fixing block, is located on the upper side of the sorting platform. The patent uses nozzles on both sides to spray water mist to remove dust generated during feeding, preventing this dust from affecting the health of workers. However, when the waste is crushed and falls onto the partitions, due to the lack of a shaking mechanism, some debris may clog the through-holes in the partitions.
[0004] Therefore, there is a need for a waste sorting device for bulky waste that can avoid clogging the electromagnetic grid. Utility Model Content
[0005] In order to overcome the shortcomings of existing patents where some debris may clog the through holes on the partition after being crushed and falling onto it due to the lack of a shaking mechanism, this utility model provides a large waste sorting device for waste classification that can avoid clogging the electromagnetic mesh.
[0006] This utility model provides the following technical solution: A large-item waste sorting device for waste classification, comprising a support frame, transmission roller I, conveyor belt I, drive motor, support frame, crushing roller, servo motor, spur gear set, flip plate, handle, support base, transmission roller II, conveyor belt II, and transmission components. Multiple transmission rollers I are rotatably mounted on the support frame, and the multiple transmission rollers I are connected to the conveyor belt I. A drive motor is installed at the rear of the support frame, and the output shaft of the drive motor is connected to one of the transmission rollers I. A support frame is fixedly connected to the support frame, and two crushing rollers are rotatably mounted inside the support frame. A servo motor is installed at the rear of the support frame, and the output shaft of the servo motor is connected to one of the crushing rollers. Each crushing roller and the support frame together... The support frame is equipped with two sets of spur gears meshing together. A flap is rotatably mounted on the front side of the support frame, and a handle is fixedly connected to the flap. A support base is fixedly connected to the bottom of the support frame, and two transmission rollers II are rotatably mounted on the support base. The two transmission rollers II are together fitted with a conveyor belt II. The transmission rollers II and transmission roller I are together equipped with a transmission assembly. The support frame also includes a sliding frame, a rotating plate, an electromagnetic mesh, a guide frame, and return springs. A guide frame is installed on the rear side of the support frame, and a sliding frame is slidably mounted on the guide frame. The sliding frame slides inside the support frame. A rotating plate is rotatably mounted on the front side of the sliding frame, and an electromagnetic mesh is embedded in the sliding frame. Two return springs are fitted on the guide frame, and the two ends of the return springs are respectively connected to the sliding frame and the guide frame.
[0007] To further explain, it also includes a contact frame, a transmission disc, and a contact rod. The contact frame is installed on the rear side of the sliding frame, and a transmission disc is set on one of the crushing rollers. A contact rod is fixedly connected to the transmission disc, and the contact rod slides inside the contact frame.
[0008] To further explain, it also includes a hopper, scraper, support plate, electric slide rail and electric slider. The sliding frame is equipped with a hopper. Support plates are slidably installed on both sides of the electromagnetic mesh. The two support plates are fixedly connected to the scraper, which slides on the electromagnetic mesh. Electric slide rails are installed on both sides of the sliding frame. Electric sliders are installed on the support plates and slide on the electric slide rails.
[0009] To further explain, it also includes corrugated sleeves, with two corrugated sleeves fitted on the guide frame, and the return spring located inside the corrugated sleeves.
[0010] To further explain, it also includes a protective frame, with a protective frame installed on the rear side of the support frame, which covers the spur gear set.
[0011] To further explain, it also includes an observation window, which is embedded in the flip panel.
[0012] Compared with the prior art, this utility model provides a large waste sorting device for waste classification, which has the following beneficial effects: 1. Due to the gravity of the metal material itself, the sliding frame is squeezed and moved downward. When the metal material is adsorbed, the return spring under the sliding frame returns to its original state and pushes the sliding frame upward, forming an up-and-down movement effect, thereby shaking the material on the electromagnetic grid and preventing the crushed waste from clogging the electromagnetic grid.
[0013] 2. As the sliding frame moves up and down, the return spring will rebound when the sliding frame descends or rises, helping the sliding frame to reset, thereby increasing the shaking amplitude of the sliding frame and effectively reducing the probability of material blockage on the electromagnetic mesh.
[0014] 3. The electric slider drives the support plate to move forward, and the forward movement of the support plate pushes the rotating plate to rotate upward, thereby opening the sliding frame. At this time, the scraper pushes the metal material on the electromagnetic mesh forward, achieving the purpose of automatic material unloading. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional structural diagram of the support frame, transmission roller I, and conveyor belt I of this utility model.
[0017] Figure 3 This is a three-dimensional structural diagram of the spur gear set, flap, and handle of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the support base, transmission roller II, and conveyor belt II of this utility model.
[0019] Figure 5 This is a three-dimensional structural diagram of the support frame, crushing roller, and servo motor of this utility model.
[0020] Figure 6 This is a three-dimensional sectional view of the electromagnetic mesh, guide frame, and corrugated sleeve of this utility model.
[0021] Figure 7 This is a three-dimensional sectional view of the contact frame, transmission disc, and contact rod of this utility model.
[0022] Figure 8 This is a three-dimensional structural diagram of the support frame, crushing roller, and servo motor of this utility model.
[0023] Figure 9 This is a three-dimensional sectional view of the hopper, scraper, and support plate of this utility model.
[0024] Figure 10 This is a three-dimensional sectional view of the support plate, electric slide rail, and electric slider of this utility model.
[0025] The markings in the attached diagram are as follows: 1: Support frame, 2: Drive roller I, 3: Conveyor belt I, 4: Drive motor, 5: Support frame, 6: Crushing roller, 7: Servo motor, 8: Spur gear set, 9: Flip plate, 10: Pull handle, 11: Sliding frame, 12: Rotating plate, 13: Electromagnetic mesh, 14: Guide frame, 1401: Return spring, 15: Support seat, 16: Drive roller II, 17: Conveyor belt II, 18: Transmission assembly, 19: Contact frame, 20: Transmission disc, 21: Contact rod, 22: Discharge hopper, 23: Scraper, 24: Support plate, 25: Electric slide rail, 26: Electric slider, 27: Corrugated sleeve, 28: Protective frame, 29: Observation window. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1: A bulky waste sorting device for waste classification, please refer to... Figures 1-9The system includes a support frame 1, transmission rollers I2, a conveyor belt I3, a drive motor 4, a support frame 5, a crushing roller 6, a servo motor 7, a spur gear set 8, a flip plate 9, a handle 10, a support base 15, transmission rollers II 16, a conveyor belt II 17, and a transmission assembly 18. Multiple transmission rollers I2 are rotatably mounted on the support frame 1. Three transmission rollers I2 share a common connection with the conveyor belt I3. A drive motor 4 is bolted to the rear of the support frame 1. The output shaft of the drive motor 4 is connected to one of the transmission rollers I2. A support frame 5 is fixedly connected to the frame 1. Two crushing rollers 6 are rotatably mounted inside the support frame 5. A servo motor 7 is bolted to the rear of the support frame 5, and the output shaft of the servo motor 7 is connected to one of the crushing rollers 6. Each crushing roller 6 and the support frame 5 share a spur gear set 8, which meshes with the support frame 5. A flip plate 9 is rotatably mounted on the front of the support frame 5, and a handle 10 is fixedly connected to the flip plate 9. The handle 10 increases the point of contact between the hand and the flip plate 9, thus facilitating its rotation. A support base 15 is fixedly connected to the bottom. Two transmission rollers II 16 are rotatably mounted on the support base 15. The two transmission rollers II 16 are fitted together with a conveyor belt II 17. The transmission rollers II 16 and transmission rollers I 2 are connected together with a transmission assembly 18. A guide frame 14 is bolted to the rear side of the support frame 5. A sliding frame 11 is slidably mounted on the guide frame 14. The sliding frame 11 slides inside the support frame 5. A rotating plate 12 is rotatably mounted on the front side of the sliding frame 11. An electromagnetic mesh 13 is embedded in the sliding frame 11. Two return springs 1401 are fitted on the guide frame 14. The two ends of the return springs 1401 are connected to the sliding frame 11 and the guide frame 14 respectively. Two corrugated sleeves 27 are fitted on the guide frame 14. The return springs 1401 are located inside the corrugated sleeves 27, thereby preventing foreign objects from getting tangled on the return springs 1401. A protective frame 28 is provided on the rear side of the support frame 5. The protective frame 28 covers the spur gear set 8, thereby protecting the spur gear set 8. An observation window 29 is embedded in the flip plate 9 to facilitate viewing the inside of the support frame 5.
[0028] When large waste needs to be sorted, the drive motor 4 and servo motor 7 are first started. The output shaft of the drive motor 4 rotates, driving one of the transmission rollers I2 to rotate, thus operating the conveyor belt I3. Next, the large waste is placed on the conveyor belt I3, which transports the large waste upwards into the support frame 5. At the same time, the output shaft of the servo motor 7 rotates, driving one of the crushing rollers 6 to rotate. With the meshing of two sets of spur gears 8, the other crushing roller 6 rotates accordingly. In this way, both crushing rollers 6 rotate simultaneously, crushing the large waste. At this time, the electromagnetic mesh 13 is activated, which can attract and collect the metals in the crushed waste. During this process, due to the gravity of the metal material itself, it will squeeze the sliding frame 11 and move it downward. When the metal material is adsorbed, the return spring 1401 under the sliding frame 11 returns to its original state, pushing the sliding frame 11 upward, forming an up-and-down movement effect, thereby shaking the material on the electromagnetic mesh 13 and preventing the crushed waste from clogging the electromagnetic mesh 13. The crushed non-metallic waste will fall onto the conveyor belt II 17 through the electromagnetic mesh 13. Due to the rotation of the transmission roller I 2, the transmission component 18 drives the transmission roller II 16 to rotate, causing the conveyor belt II 17 to operate, thereby conveying the crushed non-metallic waste out.
[0029] Example 2: Based on Example 1, please refer to... Figure 7 A contact frame 19 is provided on the rear side of the sliding frame 11 by means of bolt connection. A transmission disc 20 is provided on one of the crushing rollers 6. A contact rod 21 is fixedly connected to the transmission disc 20 and slides in the contact frame 19.
[0030] When the crushing roller 6 rotates, the transmission disk 20 connected to it also rotates. The rotation of the transmission disk 20 drives the contact rod 21 to move. The movement of the contact rod 21 causes the contact frame 19 to move up and down. The up and down movement of the contact frame 19 further drives the sliding frame 11 to move up and down. During this process, the return spring 1401 will rebound when the sliding frame 11 descends or rises, helping the sliding frame 11 to reset. In this way, the shaking amplitude of the sliding frame 11 can be increased, effectively reducing the probability of material blockage on the electromagnetic mesh 13.
[0031] Please see Figures 8-10 The sliding frame 11 is equipped with a hopper 22. The electromagnetic mesh 13 is slidably equipped with support plates 24 on both sides. The two support plates 24 are fixedly connected to a scraper 23, which slides on the electromagnetic mesh 13. The sliding frame 11 is equipped with electric slide rails 25 on both sides. The support plates 24 are equipped with electric sliders 26 by bolt connection, which slide on the electric slide rails 25.
[0032] When it is necessary to collect metal materials, first hold the handle 10 and turn the flap 9 outward to open the support frame 5. Then, push the sliding frame 11 down to the appropriate position. Next, start the electric slide rail 25 so that the electric slider 26 drives the support plate 24 to move forward. As the support plate 24 moves forward, it will push the rotating plate 12 to rotate upward, thereby opening the sliding frame 11. At this time, the scraper 23 pushes the metal materials on the electromagnetic mesh 13 forward to achieve the purpose of automatic material unloading.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A large piece of garbage sorting equipment for garbage classification, comprising a support frame (1), a transmission roller I (2), a conveyor belt I (3), a drive motor (4), a support frame (5), a crushing roller (6), a servo motor (7), a straight gear set (8), a flap (9), a pull handle (10), a support seat (15), a transmission roller II (16), a conveyor belt II (17) and a transmission assembly (18), a plurality of transmission rollers I (2) are rotatably arranged on the support frame (1), a plurality of transmission rollers I (2) are commonly provided with a conveyor belt I (3), a drive motor (4) is installed on the rear side of the support frame (1), the output shaft of the drive motor (4) is connected with one of the transmission rollers I (2), a support frame (5) is fixedly connected on the support frame (1), two crushing rollers (6) are rotatably arranged in the support frame (5), a servo motor (7) is installed on the rear side of the support frame (5), the output shaft of the servo motor (7) is connected with one of the crushing rollers (6), each crushing roller (6) and the support frame (5) are commonly provided with a straight gear set (8), two straight gear sets (8) are meshed, a flap (9) is rotatably arranged on the front side of the support frame (5), a pull handle (10) is fixedly connected on the flap (9), a support seat (15) is fixedly connected on the bottom of the support frame (5), two transmission rollers II (16) are rotatably arranged on the support seat (15), two transmission rollers II (16) are commonly provided with a conveyor belt II (17), the transmission roller II (16) and the transmission roller I (2) are commonly provided with a transmission assembly (18), characterized in that, The sliding frame (11), the rotating plate (12), the electromagnetic net (13), the guide frame (14) and the return spring (1401) are further included, the guide frame (14) is installed at the rear side of the support frame (5), the sliding frame (11) is slidably arranged on the guide frame (14), the sliding frame (11) slides in the support frame (5), the rotating plate (12) is rotatably arranged at the front side of the sliding frame (11), the electromagnetic net (13) is embeddedly arranged on the sliding frame (11), the two return springs (1401) are sleeved on the guide frame (14), and the two ends of the return spring (1401) are connected with the sliding frame (11) and the guide frame (14) respectively.
2. The bulky waste sorting apparatus for waste classification according to claim 1, characterized in that, The contact frame (19), the transmission disc (20) and the contact rod (21) are further included, the contact frame (19) is installed at the rear side of the sliding frame (11), the transmission disc (20) is arranged on one of the crushing rollers (6), the contact rod (21) is fixedly connected to the transmission disc (20), and the contact rod (21) slides in the contact frame (19).
3. The bulky waste sorting apparatus for waste classification according to claim 2, characterized in that, The discharge hopper (22), the scraper (23), the support plate (24), the electric sliding rail (25) and the electric sliding block (26) are further included, the discharge hopper (22) is arranged on the sliding frame (11), the support plates (24) are slidably arranged on the left side and the right side of the electromagnetic net (13), the two support plates (24) are fixedly connected to the scraper (23), the scraper (23) slides on the electromagnetic net (13), the electric sliding rails (25) are arranged on the left side and the right side of the sliding frame (11), the electric sliding blocks (26) are installed on the support plates (24) and slide on the electric sliding rails (25).
4. The bulky waste sorting apparatus for waste classification according to claim 3, characterized in that, The corrugated sleeve (27) is further included, the two corrugated sleeves (27) are sleeved on the guide frame (14), and the return spring (1401) is located in the corrugated sleeve (27).
5. The bulky waste sorting apparatus according to claim 4, wherein The protection frame (28) is further included, the protection frame (28) is arranged at the rear side of the support frame (5), and the protection frame (28) shields the spur gear set (8).
6. The bulky waste sorting apparatus according to claim 5, wherein The observation window (29) is further included, and the observation window (29) is embeddedly arranged on the flap (9).
Citation Information
Patent Citations
Construction waste sorting equipment
CN220862105U