Briquetting device for waste steel recovery
By using an automated conveying system and a mechanical drive structure, the problems of manual feeding and sticking together after scrap steel is solved in scrap steel recycling, realizing automated transportation and extraction of scrap steel and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN ZHURUI RENEWABLE RESOURCES RECYCLING CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-24
AI Technical Summary
In the current scrap steel recycling process, workers need to manually feed the scrap steel, which is time-consuming and labor-intensive. Moreover, the scrap steel, after being squeezed into blocks, tends to stick to the bottom of the forming box, making it inconvenient to pick up the material and affecting production efficiency.
The system employs an automated conveying system and mechanical drive structure, including spiral conveyor blades, hydraulic cylinders, bevel gear transmission, and electric push rods, to achieve automatic feeding of scrap steel chips and automatic removal of chips after they are formed into blocks, avoiding manual operation at heights and the problem of sticking together.
It has enabled automated transportation and removal of scrap steel, improved production efficiency, reduced the labor intensity of workers, and simplified the operation process.
Smart Images

Figure CN224158941U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scrap steel recycling technology, and in particular to a briquetting device for scrap steel recycling. Background Technology
[0002] There is a lot of scrap steel on the market now, and this steel needs to be recycled and reused. During recycling, the scrap steel needs to be compressed because most of the scrap steel is in the form of fragments. For convenient transportation, it needs to be briquetteed. The common method of scrap steel briquetting is to use a hydraulic cylinder to drive the pressure plate to compress the scrap steel fragments into blocks. This method requires workers to manually feed the scrap steel from the feeding port at a high position, which is time-consuming and labor-intensive. In addition, after being compressed into blocks, the scrap steel blocks tend to stick too tightly to the bottom of the forming box, which can cause inconvenience when workers remove the scrap steel. Therefore, we have proposed a briquetting device for scrap steel recycling. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides a briquetting device for scrap steel recycling, thereby resolving the issues raised in the background section.
[0004] This utility model discloses a briquetting device for scrap steel recycling, comprising a base plate, a conveying box, a processing box, and a forming box at the upper end of the base plate, a feeding hopper on the side of the conveying box, a first motor at the top of the conveying box, a spiral conveying blade at the output end of the first motor, a hydraulic cylinder at the top of the processing box, a pressure plate at the output end of the hydraulic cylinder, a second motor at the upper end of the base plate, a driving bevel gear at the output end of the second motor, a driven bevel gear meshing with the driving bevel gear on the side, the driven bevel gear being fixedly sleeved on a lead screw, a threaded sleeve being threaded onto the lead screw, a lifting plate being fixedly mounted on the upper end of the threaded sleeve, and an electric push rod being fixedly mounted on one side of the processing box, with a push plate at the output end of the electric push rod.
[0005] In the above scheme, four fixing seats are fixedly provided on the upper end of the base plate, and screws are threadedly connected to the fixing seats. A handle is fixedly provided on the top of the screw, and a universal wheel is provided at the lower end of the screw.
[0006] In the above scheme, the lower end of the conveyor box is provided with a feeding hopper, and the upper end of the conveyor box is provided with a feeding pipe.
[0007] In the above scheme, a guide plate is fixedly provided on one side of the inner wall of the processing box, a feed pipe is provided at the upper end of the guide plate, and a forming box is provided at the lower end of the guide plate.
[0008] In the above scheme, the lower end of the molding box is provided with a support leg, and the lower end of the lifting plate is fixedly provided with a support column.
[0009] In the above scheme, a guide rod is fixedly provided at the upper end of the pressure plate, and the guide rod is movably connected to the processing box.
[0010] In the above scheme, a discharge trough is provided on the outside of the processing box, and a discharge plate is provided on the lower outer side of the discharge trough.
[0011] The advantages and beneficial effects of this utility model are as follows: This utility model provides a briquetting device for scrap steel recycling. Through a conveying box, feeding hopper, feeding pipe, first motor, spiral conveying blades and guide plate, it can automatically transport and feed scrap steel scraps, avoiding the need for workers to climb to a height to feed scrap steel scraps during the briquetting process, which is time-consuming and labor-intensive. Through a forming box, second motor, driving bevel gear, driven bevel gear, lead screw, screw sleeve, lifting plate, electric push rod, push plate and discharge plate, the scrap steel that has been compressed into blocks can be driven by the lifting plate to start moving upward, and the blocks of scrap steel can be taken out from the forming box. This avoids the scrap steel in the blocks sticking to the bottom of the forming box during the compression process, which is inconvenient for workers to pick up, thus improving production efficiency. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the internal structure of this utility model.
[0015] Figure 3 This is a schematic diagram of part A of the present invention.
[0016] Figure 4 This is a schematic diagram of part B of the present invention.
[0017] Figure 5 This is a side view of the electric actuator structure of this utility model.
[0018] In the diagram: 1. Base plate; 11. Fixed seat; 12. Screw; 13. Handle; 14. Caster wheel; 15. Processing box; 2. Conveying box; 21. Feed hopper; 22. Feed pipe; 23. First motor; 24. Spiral conveyor blade; 25. Guide rod; 26. Pressure plate; 27. Guide plate; 28. Hydraulic cylinder; 3. Forming box; 31. Support leg; 32. Second motor; 33. Driving bevel gear; 34. Driven bevel gear; 35. Lead screw; 36. Screw sleeve; 37. Lifting plate; 38. Support column; 4. Electric push rod; 41. Push plate; 42. Discharge chute; 43. Discharge plate. Detailed Implementation
[0019] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0020] like Figure 1-5 As shown, this utility model is a briquetting device for scrap steel recycling, including a base plate 1. The upper end of the base plate 1 is provided with a conveying box 2, a processing box 15, and a forming box 3. A feeding hopper 21 is provided on the side of the conveying box 2. A first motor 23 is provided on the top of the conveying box 2. A spiral conveying blade 24 is provided at the output end of the first motor 23. The lower end of the conveying box 2 is provided with the feeding hopper 21, and the upper end of the conveying box 2 is provided with a feeding pipe 22. When the scrap steel scrap is first extruded and shaped, the scrap steel scrap is fed into the feeding hopper 21. By turning on the external power switch of the first motor 23, the spiral conveying blade 24 at the output end of the first motor 23 begins to rotate inside the conveying box 2. The rotation of 4 can transport the scrap steel scrap upwards. A guide plate 27 is fixedly provided on the inner wall of one side of the processing box 15. The upper end of the guide plate 27 is provided with a feed pipe 22, and the lower end of the guide plate 27 is provided with a forming box 3. The scrap steel scrap is transported to the feed pipe 22, which is inclined at the upper end, through the spiral conveying blades 24. The scrap steel scrap is discharged from the feed pipe 22 and falls onto the guide plate 27. The downward inclined guide plate 27 can guide the scrap steel scrap and guide it into the forming box 3 for extrusion molding. This device can automatically transport and feed the scrap steel scrap, avoiding the need for workers to climb to a height to feed the scrap steel scrap during the briquetting process, which is time-consuming and labor-intensive.
[0021] The processing box 15 is equipped with a hydraulic cylinder 28 at its top, and a pressure plate 26 is provided at the output end of the hydraulic cylinder 28. When scrap steel scraps enter the forming box 3, the hydraulic cylinder 28 is turned on, and the hydraulic cylinder 28 pushes the pressure plate 26 to move downward. The size of the pressure plate 26 is consistent with the opening position of the forming box 3. During the continuous downward movement of the pressure plate 26, the scrap steel scraps can be squeezed into blocks. The compressed scrap steel blocks are easy to transport.
[0022] A second motor 32 is provided on the upper end of the base plate 1. A driving bevel gear 33 is provided at the output end of the second motor 32. The driving bevel gear 33 is laterally meshed with a driven bevel gear 34. The driven bevel gear 34 is fixedly sleeved on a lead screw 35. A threaded sleeve 36 is externally connected to the lead screw 35. A lifting plate 37 is fixedly provided on the upper end of the threaded sleeve 36. After the scrap steel is pressed into blocks in the forming box 3, the pressure plate 26 is retracted to the upper end. By turning on the external power switch of the second motor 32, the driving bevel gear 33 at the output end of the second motor 32 begins to rotate. The rotation of the driving bevel gear 33 drives the laterally meshed driven bevel gear 34 to rotate. The bottom of the lead screw 35 is movably set by a bearing. On the base plate 1, the rotation of the driven bevel gear 34 drives the lead screw 35 to rotate. The rotation of the lead screw 35 drives the externally threaded sleeve 36 to move upward. The sleeve 36 drives the top-fixed lifting plate 37 to move upward. During the process of scrap steel forming, the lifting plate 37 is located at the bottom of the forming box 3. When the sleeve 36 drives the lifting plate 37 to move upward, the lifting plate 37 can move upward inside the forming box 3. At this time, the scrap steel that has been compressed into blocks can be driven by the lifting plate 37 to move upward and remove the blocks of scrap steel from the forming box 3. This avoids the scrap steel blocks sticking to the bottom of the forming box 3 during the compression process, which would make it inconvenient for workers to handle.
[0023] An electric push rod 4 is fixedly installed on one side of the processing box 15. The output end of the electric push rod 4 is equipped with a push plate 41. When the lifting plate 37 pushes the scrap steel to the upper horizontal opening position of the forming box 3, the electric push rod 4 can be turned on by turning on the switch of the electric push rod 4. The electric push rod 4 can push the push plate 41 to start moving outward. At this time, the push plate 41 is located on the upper side of the lifting plate 37 to avoid the push plate 41 from interfering with the position of the lifting plate 37 when pushing the scrap steel. The push plate 41 moves outward, which can push the scrap steel to start moving outward. A discharge trough 42 is opened on the outer side of the processing box 15. A discharge plate 43 is provided on the outer side of the lower end of the discharge trough 42. The scrap steel is pushed into the discharge trough 42. The scrap steel moves outward from the discharge trough 42 and then slides down from the discharge plate 43. Therefore, it is convenient to take out and collect the scrap steel after pressing, which is convenient for workers to take out the scrap steel after pressing and improves production efficiency.
[0024] In the above scheme, four fixing seats 11 are fixedly provided on the upper end of the base plate 1. The fixing seats 11 are threadedly connected to the screw rods 12. The top of the screw rods 12 is fixedly provided with handles 13. The lower end of the screw rods 12 is provided with casters 14. When the device is moved, by rotating the handles 13, the rotation of the handles 13 can drive the lower screw rods 12 to rotate. The screw rods 12 begin to move downward within the fixing seats 11, driving the lower casters 14 to support the upper device. At this time, it is convenient to move and transport the device.
[0025] In the above scheme, the lower end of the forming box 3 is provided with a support leg 31, and the lower end of the lifting plate 37 is fixedly provided with a support column 38. The support leg 31 supports the forming box 3. When the pressure plate 26 begins to move downward, the lifting plate 37 is subjected to greater pressure, which may cause the lifting plate 37 to slide downward in the forming box 3, resulting in a cavity inside the forming box 3 and easy leakage of scrap steel from the forming box 3. The support column 38 can support the lifting plate 37 to bear the force during the scrap steel extrusion forming process. When the lifting plate 37 moves upward, the support column 38 can move upward synchronously.
[0026] In the above scheme, a guide rod 25 is fixedly provided on the upper end of the pressure plate 26. The guide rod 25 is movably connected to the processing box 15. The guide rod 25 can play a limiting and guiding role in the process of the hydraulic cylinder 28 driving the pressure plate 26 to move downward.
[0027] Working principle:
[0028] In this type of scrap steel recycling briquetting device, scrap steel fragments are fed into the feed hopper 21. By turning on the external power switch of the first motor 23, the scrap steel fragments are discharged from the feed pipe 22 and fall onto the guide plate 27. The downward-sloping guide plate 27 guides the scrap steel fragments into the forming box 3. By turning on the hydraulic cylinder 28, the hydraulic cylinder 28 pushes the pressure plate 26 downward, compressing the scrap steel fragments into blocks. After the scrap steel is compressed into blocks in the forming box 3, by turning on the external power switch of the second motor 32, the drive bevel gear 33 at the output end of the second motor 32 begins to rotate. The kinetic energy drives the driven bevel gear 34, which is connected to the side, to rotate. The rotation of the lead screw 35 drives the threaded sleeve 36, which is connected to the external thread, to move upward. The lifting plate 37 can move upward inside the forming box 3. At this time, the scrap steel that has been compressed into blocks can be driven by the lifting plate 37 to move upward and remove the blocks of scrap steel from the forming box 3. By turning on the electric push rod 4 switch, the electric push rod 4 can push the push plate 41 to move outward. The push plate 41 moves outward and pushes the scrap steel to move outward. The scrap steel moves outward from the discharge chute 42 and then slides downward from the discharge plate 43. Therefore, it is convenient to remove and collect the compressed scrap steel.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A briquetting device for scrap steel recycling, comprising a base plate (1), characterized in that, The upper end of the base plate (1) is provided with a conveyor box (2), a processing box (15) and a forming box (3). The side of the conveyor box (2) is provided with a feed hopper (21). The top of the conveyor box (2) is provided with a first motor (23). The output end of the first motor (23) is provided with a spiral conveying blade (24). The top of the processing box (15) is provided with a hydraulic cylinder (28). The output end of the hydraulic cylinder (28) is provided with a pressure plate (26). The upper end of the base plate (1) is provided with a second motor (32). The output end of the second motor (32) is provided with a driving bevel gear (33), which is laterally meshed with a driven bevel gear (34). The driven bevel gear (34) is fixedly sleeved on the lead screw (35). The lead screw (35) is externally threaded with a threaded sleeve (36). The upper end of the threaded sleeve (36) is fixedly provided with a lifting plate (37). An electric push rod (4) is fixedly provided on one side of the processing box (15). The output end of the electric push rod (4) is provided with a push plate (41).
2. The briquetting device for scrap steel recycling according to claim 1, characterized in that, The base plate (1) is fixedly provided with four fixing seats (11) at the upper end. The fixing seats (11) are threadedly connected with screws (12). The top of the screws (12) is fixedly provided with handles (13), and the lower end of the screws (12) is provided with casters (14).
3. The briquetting device for scrap steel recycling according to claim 2, characterized in that, The lower end of the conveyor box (2) is provided with a feed hopper (21), and the upper end of the conveyor box (2) is provided with a feed pipe (22).
4. The briquetting device for scrap steel recycling according to claim 1, characterized in that, A guide plate (27) is fixedly provided on one side of the inner wall of the processing box (15). A feed pipe (22) is provided at the upper end of the guide plate (27), and a forming box (3) is provided at the lower end of the guide plate (27).
5. A briquetting device for scrap steel recycling according to claim 1, characterized in that, The lower end of the molding box (3) is provided with a support leg (31), and the lower end of the lifting plate (37) is fixedly provided with a support column (38).
6. The briquetting device for scrap steel recycling according to claim 1, characterized in that, The upper end of the pressure plate (26) is fixedly provided with a guide rod (25), which is movably connected to the processing box (15).
7. The briquetting device for scrap steel recycling according to claim 1, characterized in that, The processing box (15) has a discharge trough (42) on its outer side, and a discharge plate (43) is provided on the outer side of the lower end of the discharge trough (42).