Metal recovery pretreatment equipment

Abstract

The utility model relates to the technical field of metal recovery processing, and discloses metal recovery pretreatment equipment which comprises a placing table, the left side and the right side of the top end of the placing table are fixedly connected with connecting plates, the opposite ends of the connecting plates are fixedly connected with electric push rods, and the driving ends of the electric push rods are fixedly connected with material pressing frames. A crushing box is fixedly connected to the middle of the bottom end of the placement table, transmission rods are rotationally connected to the inner walls of the upper portions of the left side and the right side of the rear end of the crushing box and penetrate through the inner side and the outer side, and transmission assemblies are installed on the rear sides of the outer walls of the transmission rods; smashing rollers are fixedly connected to the front sides of the outer walls of the transmission rods correspondingly, and maintenance grooves are formed in the upper sides of the left end and the right end of the smashing box correspondingly. According to the metal scrap flattening device, a plurality of metal scraps can be flattened at a time, so that the workload of operators is reduced, and the waste treatment efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal recovery processing, in particular to a metal recovery pretreatment device. Background Art

[0002] Metal recycling preprocessing refers to the initial processing and preparation of raw materials during the metal recycling process for subsequent recycling and reuse. This includes steps such as cleaning, sorting, and crushing, aiming to improve recycling efficiency and quality and reduce energy consumption and production costs.

[0003] After searching, a pretreatment device for metal recycling processing with announcement number CN218395269U includes a chassis, a feed plate is arranged on the top of the chassis, a transmission mechanism is arranged at the front and rear ends of the right side of the chassis, a crushing knife is movably connected to the front and back ends of the inner cavity of the chassis, and the transmission mechanism includes a motor, the motor is fixedly connected to the front and rear ends of the right side of the chassis, and the output end of the motor passes through the interior of the chassis and is fixedly connected to a transmission rod. The utility model can flatten the raw material by setting a transmission mechanism, and then cut it with a crushing knife, thereby achieving the effect of flattening the raw material, solving the problem that the pretreatment equipment cannot flatten the raw material. The pretreatment device for metal recycling processing has the advantage of flattening the raw material, and the user can avoid the metal of different shapes from being unable to directly enter between the crushing blades when using it, thereby saving a lot of time.

[0004] Based on the above patent, by setting up a transmission mechanism, the raw materials can be flattened and then cut by a crushing knife, thereby achieving the effect of flattening the raw materials and solving the problem that the pretreatment equipment cannot flatten the raw materials. The pretreatment equipment for metal recycling processing has the advantage of being able to flatten the raw materials. When using it, the user can avoid the metals of different shapes from being unable to directly enter between the crushing blades, thereby saving a lot of time. However, in the above technical means, the space at the top of the extrusion roller is small, so that the metal waste needs to be put into the chassis in turn. In actual use, it will not only increase the workload of the operator, but also reduce the processing efficiency of waste recycling. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a metal recycling pretreatment equipment that can flatten multiple metal scraps at one time, thereby reducing the workload of operators and improving the equipment's waste treatment efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A metal recycling pretreatment equipment comprises a placing table, wherein the left and right sides of the top of the placing table are fixedly connected with connecting plates, the opposite ends of the connecting plates are fixedly connected with electric push rods, the driving ends of the electric push rods are fixedly connected with a material pressing frame, the middle part of the bottom end of the placing table is fixedly connected with a crushing box, the upper inner walls of the left and right sides of the rear end of the crushing box are rotatably connected with transmission rods and penetrate the inner and outer sides, the front ends of the transmission rods are rotatably connected to the inner walls of the crushing box, the rear side of the outer wall of the transmission rod is installed with a transmission assembly, the front side of the outer wall of the transmission rod is fixedly connected with a crushing roller, and the upper sides of the left and right ends of the crushing box are provided with maintenance grooves.

[0008] Furthermore, the transmission assembly includes an adapter plate rotatably connected to the rear side of the outer wall of the transmission rod, a fixed rod is fixedly connected to the middle part of the front end of the adapter plate, the front end of the fixed rod is fixedly connected to the rear end of the crushing box, and a connecting plate is fixedly connected to the middle part of the lower side of the rear end of the adapter plate, and the connecting plate is connected to the transmission rod through a gear set.

[0009] Furthermore, the gear set includes a dual-axis motor fixedly connected to the top of the connecting plate and a driven bevel gear fixedly connected to the rear end of the transmission rod. The driving ends of the dual-axis motors are fixedly connected to the active bevel gears, and the active bevel gears and the driven bevel gears are meshingly connected.

[0010] Furthermore, the inner wall of the opposite end of the pressing frame is fixedly connected with a hydraulic rod and penetrates both inner and outer sides.

[0011] Furthermore, the driving ends of the hydraulic rods are fixedly connected with pressure plates, and the front and rear ends of the pressure plates are slidably connected to the inner wall of the pressing frame.

[0012] Furthermore, the left and right ends of the crushing box are fixedly connected with concave frames near the front and rear sides of the maintenance slot, the inner wall of the bottom end of the concave frame is clamped with a snap-fit ​​frame, and the opposite end of the snap-fit ​​frame on the same side of the front and rear is fixedly connected with a baffle.

[0013] Furthermore, a discharge port is provided at the lower side of the right end of the crushing box.

[0014] Furthermore, an inclined plate is fixedly connected to the inner wall of the right end of the crushing box near the lower side of the discharge port, and the front and rear ends of the inclined plate are fixedly connected to the inner wall of the crushing box.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, by placing the pressing frames on both sides of the top of the table, the space for accommodating metal scraps can be increased, and then the hydraulic rods on both sides are started to push the pressing plates to flatten the metal scraps, so that the equipment can flatten multiple metal scraps at one time, thereby reducing the workload of the operators and improving the equipment's efficiency in handling scraps.

[0017] 2. In the utility model, by lifting up the baffles on both sides, the engaging frames are disengaged from the grooves of the concave frames, so that the baffles can be separated from one end of the crushing box. Then, through the maintenance groove, the operator can directly perform maintenance on the surface of the crushing roller, which is beneficial to prolonging the service life of the crushing roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a metal recovery pretreatment device proposed by the utility model;

[0019] Figure 2 This is a cross-sectional view of a material pressing frame of a metal recovery pretreatment device proposed by the utility model;

[0020] Figure 3 A half-section diagram of a crushing box of a metal recovery pretreatment device proposed in the utility model;

[0021] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0022] Legend:

[0023] 1. Placement table; 2. Crushing box; 3. Connecting plate; 4. Electric push rod; 5. Pressing frame; 6. Hydraulic rod; 7. Pressing plate; 8. Baffle; 9. Transmission rod; 10. Fixed rod; 11. Adapter plate; 12. Connecting plate; 13. Double-axis motor; 14. Active bevel gear; 15. Driven bevel gear; 16. Maintenance groove; 17. Discharge port; 18. Inclined plate; 19. Crushing roller; 20. Clamping frame; 21. Concave frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-4The utility model provides an embodiment of a metal recycling pretreatment device, including a placing table 1, the left and right sides of the top of the placing table 1 are fixedly connected with a connecting plate 3, the opposite end of the connecting plate 3 is fixedly connected with an electric push rod 4, the driving end of the electric push rod 4 is fixedly connected with a pressing frame 5, the electric push rod 4 is started to push the pressing frame 5 to move relatively until the opposite ends are fitted to form a complete frame, a crushing box 2 is fixedly connected to the middle of the bottom end of the placing table 1, the upper inner walls of the left and right sides of the rear end of the crushing box 2 are rotatably connected with a transmission rod 9 and penetrate the inner and outer sides, the front end of the transmission rod 9 is rotatably connected to the inner wall of the crushing box 2, the front side of the outer wall of the transmission rod 9 is fixedly connected with a crushing roller 19, a plurality of cutting blades are fixed on the surface of the crushing roller 19, and maintenance grooves 16 are opened on the upper sides of the left and right ends of the crushing box 2.

[0026] Specifically, the inner wall of the opposite end of the pressing frame 5 is fixedly connected with a hydraulic rod 6 and penetrates the inner and outer sides. The driving end of the hydraulic rod 6 is fixedly connected with a pressing plate 7. The front and rear ends of the pressing plate 7 are slidably connected to the inner wall of the pressing frame 5. The metal scraps are placed in the pressing frame 5, and then the hydraulic rods 6 on both sides are started to push the pressing plate 7 to flatten the metal scraps. Then the electric push rods 4 on both sides are started to pull the pressing frame 5 to move to both sides, and the flattened metal scraps are separated from between the pressing plates 7 and fall into the crushing box 2 through the bottom opening of the placement table 1. The adapter plate 11 is rotatably connected to the rear side of the outer wall of the transmission rod 9, and the middle part of the front end of the adapter plate 11 is fixedly connected with a fixed rod 10. The front end of the fixed rod 10 is fixedly connected to the rear end of the crushing box 2, and the middle part of the lower side of the rear end of the adapter plate 11 is fixedly connected with a connecting plate 12. The top of the connecting plate 12 is fixedly connected to a double-axis motor 13 and a driven bevel gear 15 located at the rear end of the transmission rod 9 is fixedly connected. The driving end of the double-axis motor 13 is fixedly connected to a driving bevel gear 14, and the driving bevel gear 14 and the driven bevel gear 15 are meshed. When the double-axis motor 13 is started, the driving bevel gears 14 on both sides rotate counterclockwise, and the driven bevel gears 15 meshed with the two sides thereof drive the transmission rod 9 to rotate relatively, thereby causing the crushing roller 19 to rotate relatively, and the metal waste is crushed.

[0027] Specifically, a discharge port 17 is provided at the lower right end of the crushing box 2, and an inclined plate 18 is fixedly connected to the lower side of the discharge port 17 on the inner wall of the right end of the crushing box 2. The front and rear ends of the inclined plate 18 are fixedly connected to the inner wall of the crushing box 2, and the crushed metal chips will directly fall onto the inclined plate 18, and then be discharged outward from the discharge port 17 along the inclination angle of the inclined plate 18. Concave frames 21 are fixedly connected to the front and rear sides of the left and right ends of the crushing box 2 near the maintenance slot 16, and a clamping frame 20 is clamped on the inner wall of the bottom end of the concave frame 21. The opposite ends of the clamping frames 20 on the same side of the front and rear are fixedly connected with baffles 8, which are respectively lifted up. The baffles 8 are used to block the chips inside the crushing box 2 when the metal scraps are crushed, so that the clamping frames 20 on both sides are detached from the grooves of the concave frame 21, so that the baffles 8 can be removed from one side of the crushing box 2, and then the maintenance slot 16 can be used for the operator to conveniently maintain the surface of the crushing roller 19, which helps to improve the service life of the crushing roller 19.

[0028] Working principle: First, place the metal scraps into the pressing frame 5, then start the hydraulic rods 6 on both sides to push the pressing plate 7 to move relatively, flatten the metal scraps, then start the electric push rods 4 on both sides to pull the pressing frame 5 to move to both sides, and the flattened metal scraps are separated from between the pressing plates 7 and fall into the crushing box 2 through the bottom opening of the placing table 1, and then start the double-axis motor 13, so that the active bevel gears 14 on both sides rotate counterclockwise, and the driven bevel gears 15 meshing with them on both sides drive the transmission rod 9 to rotate relatively, thereby making the crushing roller 19 rotate relatively and crushing the metal scraps, and the crushed metal debris will directly fall onto the inclined plate 18, and then be discharged from the discharge port 17 along the inclination angle of the inclined plate 18, and then lift the baffles 8 on both sides respectively, so that the clamping frames 20 on both sides are separated from the grooves of the concave frames 21, so that the baffles 8 can be removed from one side of the crushing box 2, and then the maintenance slot 16 can be used to facilitate the operator to maintain the surface of the crushing roller 19, which helps to increase the service life of the crushing roller 19.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A metal recovery pretreatment device, comprising a placement table (1), characterized in that: The top left and right sides of the placing table (1) are fixedly connected with connecting plates (3), the opposite ends of the connecting plates (3) are fixedly connected with electric push rods (4), the driving ends of the electric push rods (4) are fixedly connected with a material pressing frame (5), the middle of the bottom end of the placing table (1) is fixedly connected with a crushing box (2), the upper inner walls of the left and right sides of the rear end of the crushing box (2) are rotatably connected with transmission rods (9) and penetrate the inner and outer sides, the front ends of the transmission rods (9) are rotatably connected to the inner walls of the crushing box (2), the rear side of the outer wall of the transmission rod (9) is equipped with a transmission assembly, the front side of the outer wall of the transmission rod (9) is fixedly connected with a crushing roller (19), and the upper sides of the left and right ends of the crushing box (2) are provided with maintenance grooves (16).

2. A metal recovery pretreatment equipment according to claim 1, characterized in that: The transmission assembly comprises an adapter plate (11) rotatably connected to the rear side of the outer wall of the transmission rod (9); a fixed rod (10) is fixedly connected to the middle of the front end of the adapter plate (11); the front end of the fixed rod (10) is fixedly connected to the rear end of the crushing box (2); a connecting plate (12) is fixedly connected to the middle of the lower side of the rear end of the adapter plate (11); and the connecting plate (12) is connected to the transmission rod (9) through a gear set.

3. A metal recovery pretreatment equipment according to claim 2, characterized in that: The gear set comprises a double-shaft motor (13) fixedly connected to the top of the connecting plate (12) and a driven bevel gear (15) fixedly connected to the rear end of the transmission rod (9), the driving ends of the double-shaft motor (13) are fixedly connected to the driving bevel gear (14), and the driving bevel gear (14) and the driven bevel gear (15) are meshingly connected.

4. The metal recovery pretreatment equipment according to claim 1, characterized in that: The inner wall of the opposite end of the pressing frame (5) is fixedly connected with a hydraulic rod (6) which penetrates both inner and outer sides.

5. A metal recovery pretreatment equipment according to claim 4, characterized in that: The driving ends of the hydraulic rods (6) are fixedly connected to the pressing plates (7), and the front and rear ends of the pressing plates (7) are slidably connected to the inner wall of the pressing frame (5).

6. The metal recovery pretreatment equipment according to claim 1, characterized in that: The left and right ends of the crushing box (2) are fixedly connected to concave frames (21) near the front and rear sides of the maintenance slot (16), and the inner wall of the bottom end of the concave frame (21) is clamped with a snap-fit ​​frame (20), and the opposite end of the snap-fit ​​frame (20) on the same side of the front and rear is fixedly connected to a baffle (8).

7. The metal recovery pretreatment equipment according to claim 1, characterized in that: A discharge port (17) is provided at the lower right end of the crushing box (2).

8. The metal recovery pretreatment equipment according to claim 7, characterized in that: An inclined plate (18) is fixedly connected to the inner wall of the right end of the crushing box (2) near the lower side of the discharge port (17), and the front and rear ends of the inclined plate (18) are fixedly connected to the inner wall of the crushing box (2).

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