Device for recycling metal in construction waste
The combination of a motor-driven roller system and an electromagnet solves the problem of incomplete metal recovery in existing devices, and enables rapid and automated separation and recovery of metals from construction waste.
Patent Information
- Application Number
- CN202422569012.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Existing metal recycling equipment is unable to quickly and effectively separate metals from construction waste, resulting in the need for manual recycling of residual metals, which is ineffective.
A metal recovery device consisting of a motor-driven roller system and an electromagnet was designed. The roller throws up construction waste, allowing the electromagnet to absorb the metal. Combined with a hydraulic cylinder and a transmission frame, the device realizes automatic separation and discharge of waste.
It achieves the rapid and clean recovery of metals in construction waste, avoids residue, improves the efficiency of automated recycling, and reduces manual intervention.
Smart Images

Figure CN223367172U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of metal recovery devices, in particular to a metal recovery device used for construction waste. Background Art
[0002] The device for metal recovery from construction waste is a mechanical device specifically designed to separate and recover metal waste from construction waste. The design of such a device usually combines physical, mechanical and magnetic principles to achieve efficient and accurate metal recovery. In the field of construction waste treatment, such a metal recovery device has been widely used. For example, in projects such as urban renewal and demolition of old buildings, a large amount of construction waste is generated, accompanied by a large amount of metal waste. By using such a metal recovery device, these metal wastes can be effectively recycled to achieve the recycling of resources. Existing metal recovery devices cannot quickly and effectively recover the metal mixed in construction waste, resulting in residual metal in the construction waste, which requires manual recovery, and its use effect is not good. Utility Model Content
[0003] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides a metal recovery device for construction waste, which effectively solves the problem that the existing metal recovery device cannot quickly and effectively recover the metal mixed in the construction waste, resulting in residual metal in the construction waste, which requires manual recovery.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal recovery device for construction waste, comprising a base, a connecting frame fixedly installed on one side of the top of the base, a rotating rod rotatably installed in the middle of the connecting frame, a device body fixedly installed on the surface of the rotating rod, a pad fixedly installed in the middle of the top of the base, a hydraulic cylinder fixedly installed on the other side of the top of the base, a discharge valve fixedly installed on one side of the surface of the device body, a feed valve fixedly installed on the upper part of the other side surface of the device body, a transmission bar fixedly installed on the lower part of the other side surface of the device body, a transmission shaft inserted in the transmission bar, a transmission frame rotatably installed between the two ends of the transmission shaft, the bottom of the transmission frame fixedly installed on the transmission end of the hydraulic cylinder, a tray is provided inside the device body, a connecting disk is fixedly installed in the middle of the bottom of the tray, Four rollers are installed in a circular and equidistant manner at the bottom, four sliding rods are fixedly installed in a circular and equidistant manner at the bottom of the tray, four connecting blocks are fixedly installed in a circular and equidistant manner on the inner wall of the device body, one end of the four connecting blocks is fixedly installed with a sliding sleeve, the four sliding rods are inserted into the inside of the four sliding sleeves, the surfaces of the four sliding rods are provided with springs, the two ends of the four springs are respectively fixedly connected to the sliding sleeve and the sliding rod, a connecting plate is fixedly installed on one side of the bottom of the device body, an electromagnet is fixedly installed on the inner top of the device body, a motor is fixedly installed on one side of the connecting plate, a transmission assembly is provided at the output end of the motor, the transmission assembly is connected to the four rollers, and the motor outputs power to the four rollers through the transmission assembly, so that the four rollers continuously push the tray through the connecting plate to throw the construction waste upward, so as to improve the effect of the electromagnet in adsorbing and recovering metals.
[0005] Preferably, the transmission assembly includes a shaft, which is fixedly mounted on the output end of the motor, and two sleeves are rotatably mounted on the surface of the shaft, and a fixing rod is fixedly mounted on the lower part of the two sleeves, and the bottom of the fixing rod is fixedly connected to the inner bottom of the device body, and a first bevel gear is fixedly mounted on one end of the shaft.
[0006] Preferably, the lower part of the surface of the first bevel gear is meshedly connected with a second bevel gear, the bottom of the second bevel gear is rotatably connected to the inner bottom of the device body through an axle seat, a turntable is fixedly installed on the top of the second bevel gear, and four pushing blocks are fixedly installed in a ring at equal distances on the top of the turntable, and the upper surface of the turntable is in close contact with the four rollers.
[0007] Compared with the prior art, the beneficial effects of the present invention are as follows: when in use, the operator pours construction waste into the interior of the device body through the feed valve, and then the operator starts the motor on the connecting plate to drive the shaft to rotate along the interior of the two shaft sleeves. When the shaft rotates, the second bevel gear is driven to rotate along the shaft seat through the first bevel gear. When the second bevel gear rotates, the four push blocks are driven to rotate through the turntable. When the four push blocks rotate, they intermittently push the tray upward through the four rollers and the connecting plate.
[0008] When the pallet moves up, it drives the four sliding rods to slide along the inside of the four sliding sleeves and squeezes the four springs at the same time, so that the pallet can be quickly reset under the elastic force of the four springs while ensuring the stability of the pallet's movement, so that the pallet can move up and down quickly. When the pallet moves up and down, the construction waste on it can be thrown up, so that the electromagnet can effectively adsorb and recover the metal mixed in the construction waste. After the metal is separated, the operator starts the hydraulic cylinder to drive the transmission frame to move up. When the transmission frame moves up, the transmission bar is pushed by the transmission shaft, so that the device body can rotate along the rotating rod and the connecting frame, and then the discharge valve is opened to discharge the construction waste. After the construction waste is discharged, the operator cuts off the power to the electromagnet, so that the metal adsorbed at the bottom falls down and is discharged; this allows the metal recovery device to quickly and effectively recycle the metal mixed in the construction waste, avoid metal residue in the construction waste, and has a very good use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.
[0010] In the attached figure:
[0011] Figure 1 This is a schematic diagram of the structure of the metal recovery device used in construction waste. Figure 1 ;
[0012] Figure 2 This is a schematic diagram of the structure of the metal recovery device used in construction waste. Figure 2 ;
[0013] Figure 3 This is a schematic diagram of the internal structure of the metal recovery device for construction waste according to the utility model;
[0014] In the figure: 1. Base; 2. Connecting frame; 3. Rotating rod; 4. Device body; 5. Cushion block; 6. Discharge valve; 7. Inlet valve; 8. Transmission bar; 9. Transmission shaft; 10. Hydraulic cylinder; 11. Transmission frame; 12. Tray; 13. Connecting plate; 14. Roller; 15. Connecting block; 16. Slide sleeve; 17. Slide rod; 18. Spring; 19. Connecting plate; 20. Motor; 21. Shaft rod; 22. Bushing; 23. Fixed rod; 24. First bevel gear; 25. Second bevel gear; 26. Turntable; 27. Push block; 28. Shaft seat; 29. Electromagnet. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0016] Depend on Figures 1 to 3 The utility model includes a base 1, a connecting frame 2 is fixedly installed on one side of the top of the base 1, a rotating rod 3 is rotatably installed in the middle of the connecting frame 2, a device body 4 is fixedly installed on the surface of the rotating rod 3, a cushion block 5 is fixedly installed in the middle of the top of the base 1, a hydraulic cylinder 10 is fixedly installed on the other side of the top of the base 1, a discharge valve 6 is fixedly installed on one side of the surface of the device body 4, a feed valve 7 is fixedly installed on the upper part of the other side surface of the device body 4, a transmission bar 8 is fixedly installed on the lower part of the other side surface of the device body 4, a transmission shaft 9 is inserted into the interior of the transmission bar 8, a transmission frame 11 is rotatably installed between the two ends of the transmission shaft 9, the bottom of the transmission frame 11 is fixedly installed on the transmission end of the hydraulic cylinder 10, a tray 12 is provided inside the device body 4, a connecting disk 13 is fixedly installed in the middle of the bottom of the tray 12, four rollers 14 are rotatably installed in a ring at equal distances on the bottom of the connecting disk 13, and the tray 12 is fixedly provided with a connecting plate 13. Four slide bars 17 are fixedly installed at equal distances in a ring shape at the bottom, and four connecting blocks 15 are fixedly installed at equal distances in a ring shape on the inner wall of the device body 4. One end of the four connecting blocks 15 is fixedly installed with a sliding sleeve 16, and the four slide bars 17 are inserted into the inside of the four sliding sleeves 16. The surfaces of the four slide bars 17 are provided with springs 18, and the two ends of the four springs 18 are respectively fixedly connected to the sliding sleeve 16 and the slide bars 17. A connecting plate 19 is fixedly installed on one side of the bottom of the device body 4, and an electromagnet 29 is fixedly installed on the inner top of the device body 4. A motor 20 is fixedly installed on one side of the connecting plate 19, and a transmission assembly is provided at the output end of the motor 20, which is connected to the four rollers 14 for transmission. The motor 20 outputs power to the four rollers 14 through the transmission assembly, so that the four rollers 14 continuously push the tray 12 through the connecting plate 13 to throw the construction waste upward, so as to improve the effect of the electromagnet 29 in adsorbing and recovering metals.
[0017] During use, the operator pours the construction waste into the interior of the device body 4 through the feed valve 7, and then the operator starts the motor 20 on the connecting plate 19 to drive the transmission assembly to operate. When the transmission assembly operates, the four rollers 14 and the connecting plate 13 are used to intermittently push the tray 12 to move up. When the tray 12 moves up, it drives the four slide bars 17 to slide along the inside of the four sliding sleeves 16 and squeezes the four springs 18 at the same time, thereby ensuring the stability of the movement of the tray 12 while enabling it to quickly reset under the elastic force of the four springs 18, so that the tray 12 can move up and down quickly. When the tray 12 moves up and down, the construction waste on its upper part can be thrown up, so that The electromagnet 29 can effectively absorb and recover the metal mixed in the construction waste. After the metal is separated, the operator starts the hydraulic cylinder 10 to drive the transmission frame 11 to move upward. When the transmission frame 11 moves upward, the transmission bar 8 is pushed by the transmission shaft 9, so that the device body 4 can rotate along the rotating rod 3 and the connecting frame 2, and then the discharge valve 6 is opened to discharge the construction waste. After the construction waste is discharged, the operator cuts off the power to the electromagnet 29, so that the metal adsorbed at the bottom falls down and is discharged; so that the metal recovery device can quickly and effectively recover the metal mixed in the construction waste, avoid the residual metal in the construction waste, and has a very good use effect.
[0018] The transmission assembly includes a shaft 21, which is fixedly mounted on the output end of the motor 20. Two shaft sleeves 22 are rotatably mounted on the surface of the shaft 21. A fixing rod 23 is fixedly mounted on the lower part of the two shaft sleeves 22. The bottom of the fixing rod 23 is fixedly connected to the inner bottom of the device body 4. A first bevel gear 24 is fixedly mounted on one end of the shaft 21; the lower part of the surface of the first bevel gear 24 is meshed with a second bevel gear 25, and the bottom of the second bevel gear 25 is rotatably connected to the inner bottom of the device body 4 through a shaft seat 28. A turntable 26 is fixedly mounted on the top of the turntable 26, and four push blocks 27 are fixedly mounted at equal distances on the top of the turntable 26. The upper surface of the turntable 26 is in close contact with the four rollers 14.
[0019] The operator starts the motor 20 to drive the shaft 21 to rotate along the inside of the two shaft sleeves 22. When the shaft 21 rotates, it drives the second bevel gear 25 to rotate along the shaft seat 28 through the first bevel gear 24. When the second bevel gear 25 rotates, it drives the four push blocks 27 to rotate through the turntable 26. When the four push blocks 27 rotate, they intermittently push the four rollers 14 to move upward.
Claims
1. A device for recovering metal from construction waste, comprising a base (1), characterized in that: A connecting frame (2) is fixedly mounted on one side of the top of the base (1), a rotating rod (3) is rotatably mounted in the middle of the connecting frame (2), a device body (4) is fixedly mounted on the surface of the rotating rod (3), a cushion block (5) is fixedly mounted in the middle of the top of the base (1), a hydraulic cylinder (10) is fixedly mounted on the other side of the top of the base (1), a discharge valve (6) is fixedly mounted on one side of the surface of the device body (4), a feed valve (7) is fixedly mounted on the upper portion of the other side of the surface of the device body (4), and the device body (4) is fixedly mounted on the other side. A transmission bar (8) is fixedly installed on the lower part of one side surface, a transmission shaft (9) is inserted into the transmission bar (8), a transmission frame (11) is rotatably installed between the two ends of the transmission shaft (9), the bottom of the transmission frame (11) is fixedly installed on the transmission end of the hydraulic cylinder (10), a tray (12) is provided inside the device body (4), a connecting plate (13) is fixedly installed in the middle of the bottom of the tray (12), four rollers (14) are rotatably installed at equal intervals on the bottom of the connecting plate (13), and the bottom of the tray (12) is rotatably installed at equal intervals. Four slide bars (17) are fixedly installed at equal distances in a circular shape, four connecting blocks (15) are fixedly installed at equal distances on the inner wall of the device body (4), one end of each of the four connecting blocks (15) is fixedly installed with a sliding sleeve (16), the four slide bars (17) are inserted into the interior of the four sliding sleeves (16), the surfaces of the four slide bars (17) are provided with springs (18), the two ends of the four springs (18) are fixedly connected to the sliding sleeves (16) and the slide bars (17), and a connecting plate is fixedly installed on one side of the bottom of the device body (4). (19), an electromagnet (29) is fixedly installed on the inner top of the device body (4), and a motor (20) is fixedly installed on one side of the connecting plate (19). The output end of the motor (20) is provided with a transmission assembly, and the transmission assembly is connected to the four rollers (14). The motor (20) outputs power to the four rollers (14) through the transmission assembly, so that the four rollers (14) continuously push the tray (12) through the connecting plate (13) to throw the construction waste upward, so as to improve the effect of the electromagnet (29) in adsorbing and recovering metals.
2. The device for recovering metal from construction waste according to claim 1, characterized in that: The transmission assembly comprises a shaft (21), the shaft (21) being fixedly mounted on the output end of the motor (20), two shaft sleeves (22) being rotatably mounted on the surface of the shaft (21), a fixing rod (23) being fixedly mounted on the lower portion of each of the two shaft sleeves (22), the bottom of each of the fixing rods (23) being fixedly connected to the inner bottom of the device body (4), and a first bevel gear (24) being fixedly mounted on one end of the shaft (21).
3. The device for recovering metal from construction waste according to claim 2, characterized in that: The lower portion of the surface of the first bevel gear (24) is meshedly connected with a second bevel gear (25), the bottom of the second bevel gear (25) is rotatably connected to the inner bottom of the device body (4) through a shaft seat (28), a turntable (26) is fixedly installed on the top of the second bevel gear (25), four push blocks (27) are fixedly installed at equal intervals on the top of the turntable (26), and the upper surface of the turntable (26) is in close contact with the four rollers (14).