A complete set of conveying device for slag raw material based on steel slag powder
By designing a slag raw material conveying device based on steel slag powder, the lifting hopper and switch are controlled by the gravity of the material to realize the automatic start and stop of the conveyor, which solves the problem of energy waste caused by the idling of conventional conveyors and improves energy utilization efficiency.
Patent Information
- Application Number
- CN202522242508.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-23
AI Technical Summary
Conventional conveyors continue to operate even when there is no material, leading to energy waste.
A slag raw material conveying device based on steel slag powder was designed. The opening and closing of the lifting hopper and the switching on and off are controlled by the gravity of the material, so as to realize the automatic start and stop of the conveyor and save energy.
By automatically controlling the start and stop of the conveyor using the gravity of the material, energy waste during idling is avoided, and energy utilization efficiency is improved.
Smart Images

Figure CN224929738U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of slag conveying equipment, and in particular relates to a complete set of slag raw material conveying device based on steel slag powder. Background Technology
[0002] Slag conveyors are continuous conveying equipment used in industrial production to transport slag (such as molten or cooled solid waste slag generated during the smelting of iron and steel and non-ferrous metals). Their core function is to efficiently transfer slag from its source (such as the slag outlet of a blast furnace or converter) to subsequent processing stages (such as cooling, crushing, stockpiling, or resource utilization production lines) to achieve automated connection of the production process and centralized treatment of waste slag.
[0003] Because conventional conveyors are either continuously running or stopped, they continue to run empty even after the conveyor is empty of material, resulting in unnecessary energy waste and thus causing energy waste in conventional conveyors.
[0004] To address these issues, we propose a complete slag raw material conveying device based on steel slag powder. Utility Model Content
[0005] The purpose of this invention is to solve the problem of energy waste in conventional conveyors, and to propose a complete set of slag raw material conveying device based on steel slag powder.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A complete set of slag raw material conveying device based on steel slag powder includes a conveyor, a guide frame covering the lower part of the conveyor, a lifting funnel slidably mounted on the upper part of the guide frame, a spring between the guide frame and the lifting funnel, the upper end of the spring being fixedly connected to the lifting funnel, and the lower end of the spring being fixedly connected to the guide frame, a flap being oscillatingly mounted inside the guide frame, and a switch being fixedly mounted in the middle of the guide frame, with the lifting funnel in movable contact with the flap. Material is poured into the lifting funnel. When the material weight is insufficient, the flap blocks the lower end of the lifting funnel. When the material is sufficient, the weight of the material acts on the lifting funnel, causing it to slide downwards against the spring force, opening the flap and allowing the material in the lifting funnel to leak onto the conveyor. Simultaneously, the descent of the lifting funnel opens the switch, connecting the conveyor's power supply. When the material in the lifting funnel is insufficient, the spring pushes the lifting funnel upwards, releasing the switch, facilitating automatic start or stop of the conveyor and saving energy.
[0007] Preferably, the guide frame includes a frame body, a spring movably sleeved on the upper part of the frame body, a switch fixedly connected to the lower end of the frame body, and a bearing frame fixedly connected to the lower part of the frame body. The frame body guides the lifting funnel to rise and fall, and the bearing frame guides the tilting plate to swing.
[0008] Preferably, a limiting groove is provided on the upper part of the frame. The limiting groove restricts the sliding range of the lifting funnel, thus protecting the spring.
[0009] Preferably, the guide frame further includes a reinforcing block, the lower end of the switch is fixedly connected to the reinforcing block, and the reinforcing block is fixedly connected to the frame body. The reinforcing block increases the fixing range between the switch and the guide frame.
[0010] Preferably, the lifting funnel includes a funnel body, and a sliding sleeve is fixedly connected to the upper part of the funnel body. The sliding sleeve is slidably mounted on the frame, and the upper end of the spring is fixedly connected to the lower end of the sliding sleeve. When material is placed inside the funnel body, the weight of the material acts on the funnel body, causing the funnel body to descend against the elastic force of the spring, facilitating automatic control of the conveyor by gravity.
[0011] Preferably, the flap includes a plate body, a rotating shaft is fixedly connected to the base of the plate body, the rotating shaft is rotatably connected to a bearing bracket, the top surface of the plate body is in movable contact with the lower end of the hopper body, a lever is fixedly connected to the middle of the rotating shaft, and a weight is fixedly connected to one end of the lever. The weight acts downwards on the lever, which in turn acts on the rotating shaft, which in turn acts on the plate body, thus facilitating the plate body to remain covering the lower end of the hopper body.
[0012] In summary, the technical effects and advantages of this utility model are as follows: 1. Pour the material into the lifting funnel. When the material weight is insufficient, use the flap to block the lower end of the lifting funnel. When the material is sufficient, the weight of the material acts on the lifting funnel, and the lifting funnel slides down against the spring force, causing the flap to open and allowing the material in the lifting funnel to fall onto the conveyor. At the same time, the lowering of the lifting funnel opens the switch, which connects the power supply to the conveyor. When the material in the lifting funnel is insufficient, the spring pushes the lifting funnel upward, causing the lifting funnel to release the switch, which facilitates automatic opening or closing of the conveyor and saves energy.
[0013] 2. When materials are placed inside the bucket, the weight of the materials acts on the bucket, causing it to descend against the spring force, thus facilitating automatic control of the conveyor by gravity.
[0014] 3. The weight of the block acts downward on the lever, which in turn acts on the pivot, which in turn acts on the plate, making it easy to keep the plate covering the bottom of the bucket. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the guide frame structure of this utility model; Figure 3This is a schematic diagram of the lifting funnel structure of this utility model; Figure 4 This is a schematic diagram of the flap structure of this utility model.
[0016] In the diagram: 1. Conveyor; 2. Guide frame; 3. Lifting hopper; 4. Flip plate; 5. Spring; 6. Switch; 21. Frame; 22. Limiting groove; 23. Bearing frame; 24. Reinforcing block; 31. Hopper body; 32. Sliding sleeve; 41. Plate; 42. Rotating shaft; 43. Lever; 44. Weight. Detailed Implementation
[0017] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments.
[0018] like Figure 1 As shown, a complete set of slag raw material conveying device based on steel slag powder includes a conveyor 1, a guide frame 2 covering the lower part of the conveyor 1, a lifting funnel 3 slidably installed on the upper part of the guide frame 2, a spring 5 between the guide frame 2 and the lifting funnel 3, the upper end of the spring 5 being fixedly connected to the lifting funnel 3, and the lower end of the spring 5 being fixedly connected to the guide frame 2, a flap 4 being oscillatingly installed inside the guide frame 2, and a switch 6 being fixedly installed in the middle of the guide frame 2, with the lifting funnel 3 in movable contact with the flap 4. The switch 6 is electrically connected to the conveyor 1. The material is poured into the lifting funnel 3. When the weight of the material is insufficient, the flap 4 is used to block the lower end of the lifting funnel 3. When the material is sufficient, the weight of the material acts on the lifting funnel 3, and the lifting funnel 3 slides down against the elastic force of the spring 5, so that the lifting funnel 3 opens the flap 4, allowing the material in the lifting funnel 3 to fall onto the conveyor 1. At the same time, the lifting funnel 3 lowers and opens the switch 6, which connects the working power of the conveyor 1. When the material in the lifting funnel 3 is insufficient, the spring 5 pushes the lifting funnel 3 upward, so that the lifting funnel 3 releases the switch 6.
[0019] like Figure 1 and 2 As shown, the guide frame 2 includes a frame body 21, a spring 5 movably sleeved on the upper part of the frame body 21, a switch 6 fixedly connected to the lower end of the frame body 21, and a bearing frame 23 fixedly connected to the lower part of the frame body 21. The frame body 21 guides the lifting funnel 3 to rise and fall, and the bearing frame 23 guides the tilting plate 4 to swing.
[0020] like Figure 1 and 2 As shown, a limiting groove 22 is provided on the upper part of the frame 21. The limiting groove 22 is used to limit the sliding range of the lifting funnel 3.
[0021] like Figure 1 and 2As shown, the guide frame 2 also includes a reinforcing block 24. The lower end of the switch 6 is fixedly connected to the reinforcing block 24, and the reinforcing block 24 is fixedly connected to the frame 21. The reinforcing block 24 is used to increase the fixing range between the switch 6 and the guide frame 2.
[0022] like Figure 1 , 2 As shown in Figure 3, the lifting funnel 3 includes a funnel body 31, with a sliding sleeve 32 fixedly connected to the upper part of the funnel body 31. The sliding sleeve 32 is slidably mounted on the frame 21, and the upper end of the spring 5 is fixedly connected to the lower end of the sliding sleeve 32. When material is placed inside the funnel body 31, the weight of the material acts on the funnel body 31, causing the funnel body 31 to descend against the elastic force of the spring 5.
[0023] like Figure 1 , 2 As shown in Figures 3 and 4, the flap 4 includes a plate 41. A rotating shaft 42 is fixedly connected to the base of the plate 41. The rotating shaft 42 is rotatably connected to the bearing bracket 23. The top surface of the plate 41 is in contact with the lower end of the bucket body 31. A lever 43 is fixedly connected to the middle of the rotating shaft 42. A weight 44 is fixedly connected to one end of the lever 43. The weight 44 acts downward on the lever 43, which in turn acts on the rotating shaft 42, and then on the plate 41.
[0024] Working principle: The material is poured into the lifting funnel 3. When the weight of the material is insufficient, the flap 4 blocks the lower end of the lifting funnel 3. When the material is sufficient, the weight of the material acts on the lifting funnel 3, and the lifting funnel 3 slides down against the elastic force of the spring 5, so that the lifting funnel 3 opens the flap 4, allowing the material in the lifting funnel 3 to fall onto the conveyor 1. At the same time, the lifting funnel 3 descends and opens the switch 6, which connects the working power of the conveyor 1. When the material in the lifting funnel 3 is insufficient, the spring 5 pushes the lifting funnel 3 upward, so that the lifting funnel 3 releases the switch 6.
[0025] The above description is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed by the utility model, based on the technical solution and the utility model concept, should be included within the protection scope of the utility model.
[0026] The description briefly mentions the application direction of the utility model in relation to existing technologies known to those skilled in the art without modification, and combines them with the utility model to form a complete technology; it avoids excessive popularization of technologies known to those skilled in the art, in order to help those skilled in the art quickly understand the main content of the utility model.
Claims
1. A slag raw material conveying device based on steel slag powder, comprising a conveyor (1), characterized in that: The lower part of the conveyor (1) is covered by a guide frame (2), and a lifting funnel (3) is slidably installed on the upper part of the guide frame (2). A spring (5) is provided between the guide frame (2) and the lifting funnel (3). The upper end of the spring (5) is fixedly connected to the lifting funnel (3), and the lower end of the spring (5) is fixedly connected to the guide frame (2). A flap (4) is oscillatingly installed inside the guide frame (2). A switch (6) is fixedly installed in the middle of the guide frame (2). The lifting funnel (3) is in contact with the flap (4).
2. The slag raw material conveying device based on steel slag powder according to claim 1, characterized in that: The guide frame (2) includes a frame (21), a spring (5) is movably sleeved on the upper part of the frame (21), the lower end of the switch (6) is fixedly connected to the frame (21), and a bearing frame (23) is fixedly connected to the lower part of the frame (21).
3. The slag raw material conveying device based on steel slag powder according to claim 2, characterized in that: The upper part of the frame (21) has a limiting groove (22).
4. A slag raw material conveying device based on steel slag powder as described in claim 2, characterized in that: The guide frame (2) also includes a reinforcing block (24), the lower end of the switch (6) is fixedly connected to the reinforcing block (24), and the reinforcing block (24) is fixedly connected to the frame (21).
5. A slag raw material conveying device based on steel slag powder as described in claim 2, characterized in that: The lifting funnel (3) includes a funnel body (31), and a sliding sleeve (32) is fixedly connected to the upper part of the funnel body (31). The sliding sleeve (32) is slidably installed on the frame (21), and the upper end of the spring (5) is fixedly connected to the lower end of the sliding sleeve (32).
6. A slag raw material conveying device based on steel slag powder according to claim 5, characterized in that: The flap (4) includes a plate (41), a rotating shaft (42) is fixedly connected to the root of the plate (41), the rotating shaft (42) is rotatably connected to the bearing frame (23), the top surface of the plate (41) is in contact with the lower end of the bucket (31), a lever (43) is fixedly connected to the middle of the rotating shaft (42), and a weight (44) is fixedly connected to one end of the lever (43).
