Auxiliary equipment for environment-friendly treatment and recycling of metallurgical waste residues
By introducing an automatic protective cover switching component into the metallurgical waste slag crushing equipment, the problem of time-consuming and labor-intensive manual operation has been solved, and automatic control of the protective cover has been achieved, improving operational efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-14
AI Technical Summary
Existing metallurgical waste slag crushing equipment requires manual opening and closing of the protective cover, which is time-consuming and labor-intensive, and poses a risk of waste slag splashing.
An automatic opening and closing assembly for a protective cover was designed. By using the cooperation of an electric telescopic rod and a support spring, the protective cover can be opened and closed automatically. The extension and retraction of the electric telescopic rod can be controlled by a control cabinet to achieve automatic flipping and resetting of the protective cover.
The automatic opening and closing of the protective cover eliminates the tedious process of manual operation, reduces labor intensity, prevents waste from splashing, and improves operational safety.
Smart Images

Figure CN224114060U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of metallurgical waste slag treatment devices, and in particular to an auxiliary device for the environmentally friendly treatment and reuse of metallurgical waste slag. Background Technology
[0002] Metallurgy is the process and technology of extracting metals or metal compounds from minerals and processing them into metal materials with certain properties using various processing methods. Waste residue is generated in this process. For environmental protection, the waste residue needs to be reused. However, the waste residue is of different sizes and shapes, so it needs to be crushed by crushing equipment in order to be used uniformly.
[0003] Existing crushing equipment requires manual opening of the top protective cover during use to dump the waste residue, and then manual closing of the cover after dumping. This is time-consuming and labor-intensive, and the automatic opening and closing cannot be controlled. Therefore, this utility model proposes an auxiliary device for the environmentally friendly treatment and reuse of metallurgical waste residue. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an auxiliary device for the environmentally friendly treatment and reuse of metallurgical waste slag, solving the problems mentioned in the background.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an auxiliary device for the environmentally friendly treatment and reuse of metallurgical waste slag, comprising a device support, a crushing chamber at the upper end of the device support, a feeding chamber at the upper end of the crushing chamber, an automatic protective cover opening and closing assembly inside the feeding chamber, a drive motor installed at the upper end of the device support, a transmission shaft connected to the output end of the drive motor, a driven shaft inside the crushing chamber, crushing teeth on the outer sides of both the transmission shaft and the driven shaft, a discharge port at the bottom of the crushing chamber, and a control cabinet on the outer side of the crushing chamber;
[0006] The automatic opening and closing assembly of the protective cover includes a protective cover body, a hinge between the protective cover body and the feeding hopper, a support base on the inner side of both the protective cover body and the feeding hopper, a support spring connected to the middle of the support base, an inner groove and a connecting groove inside the feeding hopper, an electric telescopic rod inside the inner groove, a pull rope inside the connecting groove, and connectors connected to both ends of the pull rope.
[0007] As a further technical solution of this utility model, four sets of support rods are provided between the equipment bracket and the crushing chamber, the feeding chamber and the crushing chamber are connected, the drive motor and the equipment bracket are connected by bolts, and the output end of the drive motor is connected to the transmission shaft.
[0008] As a further technical solution of this utility model, the ends of the drive shaft and the driven shaft are both equipped with gear disks, and the two are meshed and driven by two sets of gear disks. The number of the crushing teeth is several sets and they are arranged in an array. The crushing teeth are respectively connected to the drive shaft and the driven shaft by bolts.
[0009] As a further technical solution of this utility model, the feeding port is connected to the crushing chamber, the control cabinet is connected to the crushing chamber by bolts, and control buttons and a display screen are provided on the outside of the control cabinet.
[0010] As a further technical solution of this utility model, the protective cover body is divided into two groups and is symmetrically distributed. The feed hopper is connected to the protective cover body by hinges. The number of hinges is several groups and is distributed in an array. The support base is fixedly connected to both the protective cover body and the feed hopper. The two ends of the support spring are respectively connected to the two groups of support bases.
[0011] As a further technical solution of this utility model, the inner groove and the connecting groove are connected, the electric telescopic rod and the inner groove are fixedly connected, the electric telescopic rod and the control cabinet are electrically connected, the pull rope and the connecting groove are adapted to each other, and the two ends of the pull rope are fixedly connected to the protective cover body and the output end of the electric telescopic rod respectively through connectors.
[0012] This utility model provides an auxiliary device for the environmentally friendly treatment and reuse of metallurgical waste slag. Compared with the prior art, it has the following advantages:
[0013] This design relates to an auxiliary device for the environmentally friendly treatment and reuse of metallurgical waste slag. An automatic protective cover opening and closing assembly is installed at the top of the feeding hopper. When the protective cover needs to be opened, the output end of the electric telescopic rod is reset via the control cabinet. Pulling the pull rope simultaneously causes the protective cover to flip along the inside of the feeding hopper, opening the top of the hopper and allowing the waste slag to be poured in. After the waste slag is poured out, the output end of the electric telescopic rod extends via the control cabinet. Under the elastic potential energy of the support spring, the protective cover resets, causing the pull rope to move out along the connecting groove. This automatically opens and closes the protective cover, eliminating the need for manual opening and preventing waste slag from splashing and causing injury to personnel. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of an auxiliary equipment for the environmentally friendly treatment and reuse of metallurgical waste slag.
[0015] Figure 2 A top view of an auxiliary equipment for the environmentally friendly treatment and reuse of metallurgical waste slag;
[0016] Figure 3 This is an auxiliary equipment for the environmentally friendly treatment and reuse of metallurgical waste slag. Figure 2 Side sectional view of AA;
[0017] Figure 4 This is an auxiliary equipment for the environmentally friendly treatment and reuse of metallurgical waste slag. Figure 3 A magnified view of A in the middle.
[0018] In the diagram: 1. Equipment support frame; 2. Crushing chamber; 3. Feeding chamber; 4. Automatic switch assembly for protective cover; 41. Protective cover body; 42. Hinge; 43. Support base; 44. Support spring; 45. Inner groove; 46. Connecting groove; 47. Electric telescopic rod; 48. Pull rope; 49. Connector; 5. Drive motor; 6. Transmission shaft; 7. Driven shaft; 8. Crushing teeth; 9. Discharge port; 10. Control cabinet. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides a technical solution for an auxiliary equipment for the environmentally friendly treatment and reuse of metallurgical waste slag: an auxiliary equipment for the environmentally friendly treatment and reuse of metallurgical waste slag includes an equipment support 1, a crushing chamber 2 is provided at the upper end of the equipment support 1, a feeding chamber 3 is provided at the upper end of the crushing chamber 2, an automatic protective cover switch assembly 4 is provided inside the feeding chamber 3, a drive motor 5 is installed at the upper end of the equipment support 1, a transmission shaft 6 is connected to the output end of the drive motor 5, a driven shaft 7 is provided inside the crushing chamber 2, crushing teeth 8 are provided on the outer side of both the transmission shaft 6 and the driven shaft 7, a discharge port 9 is provided at the bottom of the crushing chamber 2, and a control cabinet 10 is provided on the outer side of the crushing chamber 2;
[0021] The automatic opening and closing assembly 4 for the protective cover includes a protective cover body 41. A hinge 42 is provided between the protective cover body 41 and the feeding bin 3. A support base 43 is provided on the inner side of both the protective cover body 41 and the feeding bin 3. A support spring 44 is connected to the middle of the support base 43. An inner groove 45 and a connecting groove 46 are provided inside the feeding bin 3. An electric telescopic rod 47 is provided inside the inner groove 45. A pull rope 48 is provided inside the connecting groove 46. Connectors 49 are respectively connected to both ends of the pull rope 48.
[0022] like Figure 1-3As shown, four sets of support rods are provided between the equipment support 1 and the crushing chamber 2. The feeding chamber 3 is connected to the crushing chamber 2. The drive motor 5 is connected to the equipment support 1 by bolts. The output end of the drive motor 5 is connected to the transmission shaft 6. Gear disks are installed at the ends of both the transmission shaft 6 and the driven shaft 7, and the two are meshed and transmitted through two sets of gear disks. There are several sets of crushing teeth 8 arranged in an array. The crushing teeth 8 are connected to the transmission shaft 6 and the driven shaft 7 by bolts, which is conducive to crushing the waste residue. The discharge port 9 is connected to the crushing chamber 2. The control cabinet 10 is connected to the crushing chamber 2 by bolts. The control cabinet 10 is equipped with control buttons and a display screen on the outside, which is conducive to discharging the crushed waste residue.
[0023] like Figure 1-4 As shown, there are two sets of protective cover bodies 41, symmetrically distributed. The feed hopper 3 is connected to the protective cover body 41 by hinges 42. There are several sets of hinges 42, arranged in an array. The support base 43 is fixedly connected to both the protective cover body 41 and the feed hopper 3. The two ends of the support spring 44 are connected to the two sets of support bases 43 respectively. The inner groove 45 is connected to the connecting groove 46. The electric telescopic rod 47 is fixedly connected to the inner groove 45. The electric telescopic rod 47 is electrically connected to the control cabinet 10. The pull rope 48 is adapted to the connecting groove 46. The two ends of the pull rope 48 are fixedly connected to the protective cover body 41 and the output end of the electric telescopic rod 47 respectively through connectors 49, which facilitates the automatic opening and closing of the protective cover body 41.
[0024] The working principle of this utility model is as follows: During the use of the equipment, the protective cover body 41 is opened through the control cabinet 10, and then the drive motor 5 is started. The output end of the drive motor 5 drives the transmission shaft 6 to rotate, so that the gear disk at the end of the transmission shaft 6 meshes with the gear disk at the end of the driven shaft 7, driving the driven shaft 7 to rotate. This causes the transmission shaft 6 and the driven shaft 7 to rotate relative to each other, so that several sets of crushing teeth 8 crush the metallurgical waste slag. The crushed waste slag is discharged through the discharge port 9, which facilitates subsequent environmental protection treatment.
[0025] It should be noted that, through the setting of the automatic switch assembly 4 for the protective cover, when the protective cover body 41 needs to be opened, the output end of the electric telescopic rod 47 is reset by the control cabinet 10. Under the connection of the connector 49, the pull rope 48 is driven to move along the interior of the connecting groove 46 and the inner groove 45, so that the protective cover body 41 is flipped along the interior of the feeding bin 3 by the hinge 42. At the same time, under the support of the support base 43, the support spring 44 is compressed until the movement trajectory of the output end of the electric telescopic rod 47 reaches the end point, at which point the protective cover body 41 can be flipped inward, the top of the feeding bin 3 is opened, and the waste residue is poured into the interior of the feeding bin 3. After the waste residue is poured out, the output end of the electric telescopic rod 47 is extended by the control cabinet 10, so that under the elastic potential energy of the support spring 44, the protective cover body 41 is reset, and the pull rope 48 is moved out along the interior of the connecting groove 46, thereby automatically opening and closing the protective cover body 41.
[0026] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. An auxiliary device for the environmentally friendly treatment and reuse of metallurgical waste slag, comprising a device support frame (1), characterized in that, The upper end of the equipment support (1) is provided with a crushing chamber (2), the upper end of the crushing chamber (2) is provided with a feeding chamber (3), the inside of the feeding chamber (3) is provided with a protective cover automatic switch assembly (4), the upper end of the equipment support (1) is provided with a drive motor (5), the output end of the drive motor (5) is connected to a transmission shaft (6), the inside of the crushing chamber (2) is provided with a driven shaft (7), the outside of the transmission shaft (6) and the driven shaft (7) are both provided with crushing teeth (8), the bottom of the crushing chamber (2) is provided with a discharge port (9), and the outside of the crushing chamber (2) is provided with a control cabinet (10). The automatic opening and closing assembly (4) of the protective cover includes a protective cover body (41), a hinge (42) is provided between the protective cover body (41) and the feeding bin (3), a support base (43) is provided on the inner side of both the protective cover body (41) and the feeding bin (3), a support spring (44) is connected to the middle of the support base (43), an inner groove (45) and a connecting groove (46) are provided inside the feeding bin (3), an electric telescopic rod (47) is provided inside the inner groove (45), a pull rope (48) is provided inside the connecting groove (46), and a connector (49) is connected to both ends of the pull rope (48).
2. The auxiliary equipment for environmentally friendly treatment and reuse of metallurgical waste slag according to claim 1, characterized in that, Four sets of support rods are provided between the equipment bracket (1) and the crushing chamber (2). The feeding chamber (3) is connected to the crushing chamber (2). The drive motor (5) is connected to the equipment bracket (1) by bolts. The output end of the drive motor (5) is connected to the transmission shaft (6).
3. The auxiliary equipment for environmentally friendly treatment and reuse of metallurgical waste slag according to claim 1, characterized in that, The ends of the drive shaft (6) and the driven shaft (7) are both equipped with gear disks, and the two are meshed and driven by two sets of gear disks. The number of the crushing teeth (8) is several sets and they are arranged in an array. The crushing teeth (8) are connected to the drive shaft (6) and the driven shaft (7) respectively by bolts.
4. The auxiliary equipment for environmentally friendly treatment and reuse of metallurgical waste slag according to claim 1, characterized in that, The feed inlet (9) is connected to the crushing chamber (2), and the control cabinet (10) is connected to the crushing chamber (2) by bolts. The control cabinet (10) is equipped with control buttons and a display screen on its outside.
5. The auxiliary equipment for environmentally friendly treatment and reuse of metallurgical waste slag according to claim 1, characterized in that, The protective cover body (41) consists of two sets symmetrically distributed. The feed bin (3) is connected to the protective cover body (41) via hinges (42). The hinges (42) consist of several sets arranged in an array. The support base (43) is fixedly connected to both the protective cover body (41) and the feed bin (3). The two ends of the support spring (44) are respectively connected to the two sets of support bases (43).
6. The auxiliary equipment for environmentally friendly treatment and reuse of metallurgical waste slag according to claim 1, characterized in that, The inner groove (45) is connected to the connecting groove (46), the electric telescopic rod (47) is fixedly connected to the inner groove (45), the electric telescopic rod (47) is electrically connected to the control cabinet (10), the pull rope (48) is adapted to the connecting groove (46), and the two ends of the pull rope (48) are fixedly connected to the protective cover body (41) and the output end of the electric telescopic rod (47) through connectors (49).