A cutting device for dismantling waste household appliances
By designing a cutting device with a rotating power box and rotating platform, the safety hazards and fixed cutting positions during the dismantling of waste home appliances were solved, enabling multi-angle and multi-position cutting, and improving the safety and flexibility of dismantling waste home appliances.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN GREEN RECYCLING ELECTRONIC WASTE DISPOSAL CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-31
AI Technical Summary
Existing waste appliance dismantling equipment poses safety hazards during the cutting process, and the cutting position is fixed, limiting its scope of use.
A cutting device comprising a rotating power box and a rotating platform was designed, equipped with a clamping groove, a clamping plate, a lifting hydraulic rod and a cutting disc, which can realize multi-angle and multi-position cutting of waste household appliances. The device improves safety and cutting flexibility through clamping and multi-dimensional adjustment.
It achieves stable clamping and fixing of waste household appliances and diversified cutting, reduces safety hazards, expands the cutting range, and improves operational flexibility and safety.
Smart Images

Figure CN224574777U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of waste household appliance recycling, specifically, it relates to a cutting device for dismantling waste household appliances. Background Technology
[0002] Discarded household appliances have high economic value. For example, televisions contain 16% copper, iron, and aluminum, along with other valuable materials, bringing the total value rate to 69%. Refrigerators and washing machines also have a value rate exceeding 50%, and air conditioners have even higher values. Furthermore, the plastics in discarded appliances are almost entirely recyclable. Currently, when dismantling and recycling discarded appliances, the operator typically uses a hand-held cutter to cut the appliance. However, during this hand-held cutting process, the appliance is not fixed in place and inevitably moves. If the appliance moves excessively when the operator applies pressure to the cutter blade, the resulting inertia can easily cause the operator to lose their balance, resulting in the cutter making direct contact with the ground, posing a safety hazard. Application number CN202120556327.2 discloses a cutting device for dismantling waste household appliances. It uses an electric push rod to position an L-shaped clip frame for the waste appliance. Then, the cutting mechanism can be activated by pressing down a movable rod, causing it to slide inwards towards a sliding mounting base. This causes a limiting block, pushed by the movable rod, to press down the cutting mechanism fixed to the limiting block, thus cutting the appliance. The operator does not need to directly contact the cutting mechanism during operation, and the limiting effect of the movable rod and sliding mounting base prevents the cutting mechanism from slipping out of the operator's hand due to wobbling or displacement, thereby improving safety. However, the cutting mechanism of this device can only be adjusted vertically, and the cutting position is relatively fixed, limiting its application range.
[0003] In view of this, this utility model is hereby proposed. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a cutting device for dismantling waste household appliances. The basic concept of the technical solution adopted by this utility model to solve the above-mentioned technical problem is as follows: A cutting device for dismantling waste household appliances includes a support box and a rotating power box. A rotating platform is rotatably connected to the rotating power box. A clamping groove is formed on the rotating platform, and a clamping plate is slidably connected within the clamping groove. An adjusting fixing seat is fixedly installed on the bottom surface of the rotating platform at the outer end of the clamping groove. A clamping locking screw is threadedly connected to the adjusting fixing seat. The lower end of the clamping plate extends below the rotating platform through the clamping groove. The clamping locking screw is rotatably connected to the clamping plate. The rotating power box is equipped with a cutting disc on its side, a protective cover on the outside of the cutting disc, a cutting motor on top of the protective cover, a rotating connecting rod fixedly mounted on the outside of the protective cover, and a rotating adjustment seat rotatably connected to the end of the rotating connecting rod. The rotating adjustment seat is fixedly mounted on the end of the telescopic hydraulic rod, which is fixedly mounted on the lifting mounting base. A lifting hydraulic rod is located below the lifting mounting base and is used to adjust the height of the lifting mounting base.
[0005] As a further embodiment of this utility model: a height-adjustable stabilizing seat is provided on the outer side of the lifting hydraulic rod, a lifting stabilizing groove is provided on the outer side of the height-adjustable stabilizing seat, a guide ear is fixedly provided on the outer side of the lifting mounting seat, the guide ear extends through the lifting stabilizing groove into the height-adjustable stabilizing seat, and the lifting mounting seat is adjusted up and down with the extension and retraction of the lifting hydraulic rod.
[0006] As a further improvement of this utility model: the height adjustment stabilizing seat has a hollow structure, and a guide rod is longitudinally arranged in the hollow structure. A through hole is opened on the guide ear, and the guide rod passes through the through hole of the guide ear. The width of the portion of the guide ear located in the height adjustment stabilizing seat is greater than the width of the lifting stabilizing slide. The guide ear and the guide rod are provided to improve the stability of the lifting adjustment of the lifting mounting seat.
[0007] As a further improvement of this utility model: the rotating adjustment mating seat is provided with a plurality of adjustment mating holes arranged in an arc shape, and the adjustment mating holes are equipped with adjustment locking screws for adjusting the rotation angle of the cutting blade disc.
[0008] As a further embodiment of this utility model: a rotating shaft is provided at the lower center of the rotating platform and inside the rotating power box. A supporting bearing and a bearing end cover are provided at the mating position between the rotating shaft and the rotating power box. A driven gear is installed at the lower end of the rotating shaft. A driving gear is meshed on the side of the driven gear. A rotating motor is provided below the driving gear to provide power support for the rotation of the rotating platform.
[0009] As a further improvement of this utility model: a plurality of rotational stabilizing support rods are fixedly arranged on the bottom surface of the rotating platform, and stabilizing support rollers are provided at the lower ends of the rotational stabilizing support rods. A stabilizing groove is provided on the upper surface of the rotating power box at a position corresponding to the stabilizing support rollers, in order to improve the stability of the rotating platform during rotation.
[0010] As a further improvement of this utility model: an installation groove is provided on the upper surface of the support box, a protective baffle is provided in the installation groove, and a clamping protective pad is provided on the clamping surface of the clamping plate for clamping and protecting the waste household appliances.
[0011] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art.
[0012] This utility model is equipped with a rotating power box and a rotating platform, which can clamp and fix the waste household appliances on the rotating platform. The power component in the rotating power box can drive the rotating platform to rotate, thereby realizing the cutting processing of different positions of the waste household appliances.
[0013] The cutting device of this utility model is equipped with a rotating connecting rod and a rotating adjustment mating seat. The rotating connecting rod can rotate relative to the rotating adjustment mating seat to adjust the cutting disc at a certain angle. At the same time, the cutting device can also be adjusted for height and level, thereby realizing diverse cutting and processing needs.
[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0015] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings: Figure 1 This is a schematic diagram of the structure of this utility model in the state without the baffle installed; Figure 2 This is a schematic diagram of the installation baffle structure of this utility model; Figure 3 This is a schematic diagram of the internal structure of the rotating power box of this utility model. Figure 4 This is a schematic diagram of the internal structure of the height-adjustable stabilizing base of this utility model.
[0016] In the diagram: 1. Support box; 2. Rotating power box; 3. Rotating platform; 4. Clamping groove; 5. Clamping plate; 6. Adjusting fixing seat; 7. Clamping locking screw; 8. Mounting slot; 9. Cutting blade; 10. Protective cover; 11. Cutting motor; 12. Rotating connecting rod; 13. Rotating adjusting mating seat; 14. Height adjusting stable seat; 15. Lifting stable groove; 16. Telescopic hydraulic rod; 17. Lifting mounting seat; 18. Lifting hydraulic rod; 19. Adjusting mating hole; 20. Adjusting locking screw; 21. Protective baffle; 22. Rotating stable support rod; 23. Stable support roller; 24. Stable mating groove; 25. Rotating shaft; 26. Driven gear; 27. Driving gear; 28. Rotating motor; 29. Guide rod; 30. Guide ear.
[0017] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0019] like Figures 1 to 4 As shown, a cutting device for dismantling waste household appliances includes a support box 1 and a rotating power box 2. A rotating platform 3 is rotatably connected to the rotating power box 2. A clamping groove 4 is provided on the rotating platform 3, and a clamping plate 5 is slidably connected within the clamping groove 4. An adjusting fixing seat 6 is fixedly installed on the bottom surface of the rotating platform 3 at the outer end of the clamping groove 4. A clamping locking screw 7 is threadedly connected to the adjusting fixing seat 6. The lower end of the clamping plate 5 extends below the rotating platform 3 through the clamping groove 4. The clamping locking screw 7 is rotatably connected to the clamping plate 5. A cutting disc 9 is provided on the side of the force box 2. A protective cover 10 is provided on the outside of the cutting disc 9. A cutting motor 11 is provided on the top of the protective cover 10. A rotating connecting rod 12 is fixedly provided on the outside of the protective cover 10. A rotating adjustment mating seat 13 is rotatably connected to the end of the rotating connecting rod 12. The rotating adjustment mating seat 13 is fixedly installed at the end of the telescopic hydraulic rod 16. The telescopic hydraulic rod 16 is fixedly installed on the lifting mounting seat 17. A lifting hydraulic rod 18 is provided below the lifting mounting seat 17. The lifting hydraulic rod 18 is used to drive the adjustment of the height position of the lifting mounting seat 17.
[0020] The lifting hydraulic rod 18 is provided with a height adjustment stabilizing seat 14 on its outer side. The height adjustment stabilizing seat 14 is provided with a lifting stabilizing groove 15 on its outer side. The lifting mounting seat 17 is fixedly provided with a guide ear 30 on its outer side. The guide ear 30 passes through the lifting stabilizing groove 15 and extends into the height adjustment stabilizing seat 14. The lifting mounting seat 17 is adjusted to move up and down with the extension and retraction of the lifting hydraulic rod 18.
[0021] The height-adjustable stabilizing seat 14 has a hollow structure. A guide rod 29 is longitudinally arranged inside the hollow structure. A through hole is opened on the guide ear 30. The guide rod 29 passes through the through hole of the guide ear 30. The width of the part of the guide ear 30 inside the height-adjustable stabilizing seat 14 is larger than the width of the lifting stabilizing slide 15. The guide ear 30 and the guide rod 29 are set to improve the stability of the lifting adjustment of the lifting mounting seat 17.
[0022] Multiple adjustment holes 19 are arranged in an arc shape on the rotating adjustment mating seat 13. Adjustment locking screws 20 are provided for adjusting the rotation angle of the cutting blade 9.
[0023] A rotating shaft 25 is installed at the center of the lower part of the rotating platform 3 and inside the rotating power box 2. A support bearing and a bearing end cover are installed at the mating position between the rotating shaft 25 and the rotating power box 2. A driven gear 26 is installed at the lower end of the rotating shaft 25. A driving gear 27 is meshed on the side of the driven gear 26. A rotating motor 28 is installed below the driving gear 27 to provide power support for the rotation of the rotating platform 3.
[0024] Multiple rotational stabilizing support rods 22 are fixedly installed on the bottom surface of the rotating platform 3. The lower end of the rotational stabilizing support rod 22 is provided with a stabilizing support roller 23. A stabilizing groove 24 is opened on the upper surface of the rotating power box 2 at a position corresponding to the stabilizing support roller 23 to improve the stability of the rotating platform 3 during rotation.
[0025] An installation groove 8 is provided on the upper surface of the support box 1. A protective baffle 21 is installed in the installation groove 8. A clamping protective pad is provided on the clamping surface of the clamping plate 5 for clamping and protecting the waste household appliances.
[0026] The working principle of this utility model is as follows: When disassembling and cutting waste household appliances, the waste household appliances are placed on the rotating platform 3. The position of the clamping plate 5 is adjusted by using the clamping locking screw 7. The clamping plate 5 moves along the clamping slide 4 to clamp and fix the waste household appliances. The rotating platform 3 is equipped with four sets of clamping plates 5, clamping slide 4, and clamping locking screws 7 to ensure the stability of the waste household appliances cutting process. The lifting hydraulic rod 18 drives the lifting mounting seat 17 to lift and adjust. The guide ear 30 on the lifting mounting seat 17 moves along the guide rod 29, which effectively improves the stability of the lifting and adjusting process of the lifting mounting seat 17, thereby realizing the adjustment of the height of the cutting blade 9. Loosening the adjusting locking screw 20 allows the rotating connecting rod 12 to rotate relative to the rotating adjusting mating seat 13 to adjust the tilt angle of the cutting blade 9. The telescopic hydraulic rod 16 extends and retracts to drive the cutting blade 9 to move horizontally. The cutting motor 11 drives the cutting disc 9 to rotate through the transmission assembly, thereby realizing the dismantling and cutting of waste household appliances. During the dismantling and cutting process, the protective baffle 21 is installed in the mounting groove 8 of the support box 1. The protective baffle 21 can effectively protect and shield the cutting process, reduce the cutting debris from flying outward, and improve the cutting installation performance. The telescopic hydraulic rod 16 and the lifting hydraulic rod 18 are equipped with hydraulic components such as hydraulic pumps, oil pipes, and control valves, and are electrically connected to the rotating motor 28 and the cutting motor 11. This utility model is equipped with a rotating power box 2 and a rotating platform 3, which can clamp and fix the waste household appliances on the rotating platform 3. The power component in the rotating power box 2 can drive the rotating platform 3 to rotate, thereby realizing the cutting of different positions of the waste household appliances. The cutting device is equipped with a rotating connecting rod 12 and a rotating adjustment mating seat 13. The rotating connecting rod 12 can be rotated and adjusted relative to the rotating adjustment mating seat 13, so that the cutting blade 9 is tilted at a certain angle. At the same time, the cutting device can also be adjusted for height and level, thereby realizing diverse cutting and processing needs.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A cutting device for disassembling waste household appliances, comprising a support box (1) and a rotating power box (2), characterized in that, A rotating platform (3) is rotatably connected to the rotating power box (2). A clamping groove (4) is provided on the rotating platform (3). A clamping plate (5) is slidably connected in the clamping groove (4). An adjusting fixing seat (6) is fixedly provided on the bottom surface of the rotating platform (3) at the outer end of the clamping groove (4). A clamping locking screw (7) is provided on the adjusting fixing seat (6) through a threaded connection. The lower end of the clamping plate (5) extends to the bottom of the rotating platform (3) through the clamping groove (4). The clamping locking screw (7) is rotatably connected to the clamping plate (5). A cutting disc (9) is provided on the side of the power box (2). A protective cover (10) is provided on the outside of the cutting disc (9). A cutting motor (11) is provided above the protective cover (10). A rotating connecting rod (12) is fixedly provided on the outside of the protective cover (10). A rotating adjustment mating seat (13) is rotatably connected to the end of the rotating connecting rod (12). The rotating adjustment mating seat (13) is fixedly installed at the end of the telescopic hydraulic rod (16). The telescopic hydraulic rod (16) is fixedly installed on the lifting mounting seat (17). A lifting hydraulic rod (18) is provided below the lifting mounting seat (17).
2. The cutting device for disassembling waste household appliances according to claim 1, characterized in that, The lifting hydraulic rod (18) is provided with a height adjustment stabilizing seat (14) on the outside. The height adjustment stabilizing seat (14) is provided with a lifting stabilizing groove (15) on the outside. The lifting mounting seat (17) is fixedly provided with a guide ear (30) on the outside. The guide ear (30) extends through the lifting stabilizing groove (15) into the height adjustment stabilizing seat (14).
3. The cutting device for disassembling waste household appliances according to claim 2, characterized in that, The height-adjustable stabilizing seat (14) has a hollow structure, and a guide rod (29) is arranged longitudinally inside the hollow structure. A through hole is opened on the guide ear (30), and the guide rod (29) passes through the through hole of the guide ear (30). The width of the part of the guide ear (30) located inside the height-adjustable stabilizing seat (14) is greater than the width of the lifting stabilizing slide (15).
4. The cutting device for disassembling waste household appliances according to claim 3, characterized in that, The rotating adjustment seat (13) is provided with multiple adjustment holes (19) arranged in an arc shape, and the adjustment holes (19) are equipped with adjustment locking screws (20).
5. The cutting device for disassembling waste household appliances according to claim 4, characterized in that, A rotating shaft (25) is provided in the rotating power box (2) at the center of the lower part of the rotating platform (3). A support bearing and a bearing end cover are provided at the mating position of the rotating shaft (25) and the rotating power box (2). A driven gear (26) is installed at the lower end of the rotating shaft (25). A driving gear (27) is meshed on the side of the driven gear (26). A rotating motor (28) is provided below the driving gear (27).
6. The cutting device for disassembling waste household appliances according to claim 5, characterized in that, Multiple rotational stabilizing support rods (22) are fixedly installed on the bottom surface of the rotating platform (3). A stabilizing support roller (23) is provided at the lower end of the rotational stabilizing support rod (22). A stabilizing groove (24) is provided on the upper surface of the rotating power box (2) at a position corresponding to the stabilizing support roller (23).
7. The cutting device for disassembling waste household appliances according to claim 6, characterized in that, The upper surface of the support box (1) is provided with an installation groove (8), and a protective baffle (21) is provided in the installation groove (8). A clamping protective pad is provided on the clamping surface of the clamping plate (5).