Smashing device for grinding slag powder

The dual-axis motor-driven scraper and water spray system solves the problem of smoke and dust accumulation in the slag crushing device, achieving an efficient, clean and safe crushing process.

CN223405095UActive Publication Date: 2025-10-03XINXIANG COUNTY XINYIYUAN FERROALLOY CO LTD
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Patent Information

Application Number
CN202422701587.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-03
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

In existing slag powder grinding devices, moist smoke and dust are easily adsorbed inside the device body, resulting in accumulation and inconvenience in cleaning.

Method used

A dual-axis motor is used to drive the rotating rod to drive the scraper and conveying shaft, and the annular baffle and water spray system are used to scrape and reduce the smoke and dust to avoid accumulation.

Benefits of technology

It can effectively scrape off the smoke and dust adsorbed on the inner wall of the device, improve the use effect and safety of the device, prevent the water spray system from being bumped, and enhance the cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of slag processing, in particular to a crushing device for slag powder grinding, which comprises a crushing box, the bottom end of the crushing box is fixedly connected with a discharge hopper, the bottom end of the discharge hopper is fixedly connected with a dust removal box, and the bottom of the inner wall of the dust removal box is fixedly connected with a mounting plate I; a double-shaft motor is fixedly mounted at the top end of the first mounting plate in a penetrating mode, a first rotating rod is fixedly connected to the top output end of the double-shaft motor, and first connecting rods are symmetrically and fixedly connected to the surface of the first rotating rod. The dust removal device has the advantages that a double-shaft motor is matched with a first rotating rod to drive a first connecting rod to rotate, the first connecting rod drives a first scraping plate and an inclined plate to rotate, and therefore smoke dust adsorbed on the inner wall of the dust removal box is scraped off, and meanwhile the double-shaft motor is matched with a conveying shaft to drive a second connecting rod to rotate; and a second connecting rod drives a second scraping plate to scrape off slag smoke adsorbed on the inner wall of the discharging box, accumulation caused by long-time use is avoided, and the using effect of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of slag processing, in particular to a pulverizing device for grinding slag powder. Background Art

[0002] Slag is a loose, porous granular byproduct formed during the iron-making process when impurities such as silica and alumina in iron ore react with lime to form a molten material with silicates and aluminosilicates as the main components, which is then quenched. When the waste slag is reused, a crushing device is needed to crush the slag.

[0003] Chinese patent CN219559778U discloses a slag powder grinding and pulverizing device. The slag powder grinding and pulverizing device is provided with support legs, a device body, a fixed frame and a conveyor belt. After the pulverized slag is discharged from the discharge port, it can fall to the top of the conveyor belt inside the fixed frame. At the same time, the conveyor belt can be controlled to start and discharge the slag forward, which facilitates the rapid transfer of the slag. However, while solving the problem, the slag powder grinding and pulverizing device has the following defects:

[0004] The slag powder grinding device uses a water pump and a water pipe to extract water from the water tank, and then sprays the water into the interior of the device body through a water collecting pipe and an atomizing nozzle, thereby suppressing the smoke and dust. However, the moist smoke and dust are easily adsorbed inside the device body, resulting in accumulation, and are inconvenient to clean, which reduces the use effect of the device. Utility Model Content

[0005] The purpose of the present invention is to at least solve one of the technical defects described in the background technology.

[0006] To this end, one purpose of the present invention is to propose a pulverizing device for grinding slag powder, aiming to solve the problem in the prior art that moist smoke and dust in the pulverizing device for grinding slag powder is easily adsorbed inside the device body, resulting in accumulation and inconvenience in cleaning.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present invention provides a crushing device for grinding slag powder, including a crushing box, the bottom end of the crushing box is fixedly connected to a discharge hopper, the bottom end of the discharge hopper is fixedly connected to a dust removal box, the bottom of the inner wall of the dust removal box is fixedly connected to a mounting plate 1, a dual-axis motor is fixedly installed through the top of the mounting plate 1, the top output end of the dual-axis motor is fixedly connected to a rotating rod 1, the surface of the rotating rod 1 is symmetrically fixedly connected to a connecting rod 1, one end of the connecting rod 1 is fixedly connected to a scraper 1, and one side of the scraper 1 is fixedly connected to an inclined plate.

[0008] Preferably, any of the above schemes is that an annular baffle is fixedly connected to the top of the inner wall of the dust removal box, and the top surface of the annular baffle is fixedly connected to a mounting plate 2, the interior of the mounting plate 2 is rotatably connected to the surface of the rotating rod 1, and the inner side of the annular baffle is set downward in a cone shape, so as to facilitate the crushed slag to enter the interior of the dust removal box. The setting of the mounting plate 2 can support the top of the rotating rod 1, avoid displacement during rotation, and improve the stability of the rotating rod 1.

[0009] Preferably, any of the above schemes is that the bottom end of the dust removal box is fixedly connected to a discharge box, the bottom of the inner wall of the discharge box is rotatably connected to a conveying shaft, the top of the conveying shaft is fixedly connected to the bottom output end of the dual-axis motor, and the conveying shaft is spiral, so as to facilitate the transportation of the crushed slag.

[0010] Preferably, any of the above schemes is that the top surface of the conveying shaft is fixedly connected to a connecting rod 2, one end of the connecting rod 2 is fixedly connected to a scraper 2, the surface of the scraper 2 is fitted with the inner wall of the discharge box, and the scraper 2 is arranged in an arc shape, thereby fitting with the inside of the discharge box to scrape off the material adsorbed on the inner wall of the discharge box.

[0011] Preferably, any of the above schemes is that a water tank is fixedly mounted on the surface of the dust removal box, a water pump is fixedly mounted on the top of the water tank, a water pumping end of the water pump is fixedly connected to a water pumping pipe, one end of the water pumping pipe is fixedly connected to the interior of the water tank, and the water pumping pipe extends to the bottom end of the water tank, so that the water pump can pump out the water inside the water tank.

[0012] Preferably, any of the above schemes is that a water spray pipe is fixedly connected to the bottom end of the annular baffle, a nozzle is fixedly connected to the surface of the water spray pipe, and the water spray pipe is arranged in a ring shape at the bottom end of the annular baffle, so as to prevent the crushed slag falling from the inside of the crushing box from falling onto the water spray pipe and the nozzle, thereby improving the safety of the water spray pipe and the nozzle.

[0013] Compared with the prior art, the advantages and beneficial effects of the present invention are as follows:

[0014] 1. The slag powder grinding device drives the connecting rod 1 to rotate through a double-axis motor in conjunction with the rotating rod 1, and the connecting rod 1 drives the scraper 1 and the inclined plate to rotate, thereby scraping off the smoke and dust adsorbed on the inner wall of the dust removal box. At the same time, the double-axis motor cooperates with the conveying shaft to drive the connecting rod 2 to rotate, and the connecting rod 2 drives the scraper 2 to scrape off the slag smoke and dust adsorbed on the inner wall of the discharge box, avoiding accumulation after long-term use, thereby improving the use effect of the device.

[0015] 2. The crushing device for grinding slag powder is provided with an annular baffle. When the slag crushed in the crushing box falls into the inside of the dust removal box, the annular baffle blocks the water pipe and the nozzle, which can prevent the slag falling from the inside of the crushing box from colliding with the water pipe and the nozzle, thereby improving the safety of the water pipe and the nozzle.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model from a front perspective;

[0019] Figure 2 It is a schematic diagram of the structure of the present invention in a cross-section from a front perspective;

[0020] Figure 3 It is a schematic diagram of the structure of the present invention in a cross-section from a top view.

[0021] Among them: 1. Crushing box, 2. Discharge hopper, 3. Dust removal box, 4. Mounting plate 1, 5. Dual-axis motor, 6. Rotating rod 1, 7. Connecting rod 1, 8. Scraper 1, 9. Inclined plate, 10. Annular baffle, 11. Mounting plate 2, 12. Discharge box, 13. Conveying shaft, 14. Connecting rod 2, 15. Scraper 2, 16. Water tank, 17. Water pump, 18. Suction pipe, 19. Water spray pipe, 20. Nozzle, 21. Water pipe, 22. Support ring, 23. Support leg, 24. Conveyor belt. DETAILED DESCRIPTION

[0022] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0023] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0024] like Figure 1-3 The hopper 2 is fixedly mounted on the bottom of the hopper 2 and is used to move the hopper 2 upwards to move the hopper 2 downwards.

[0025] Example 1: An annular baffle 10 is fixedly connected to the top of the inner wall of the dust removal box 3, and a mounting plate 2 11 is fixedly connected to the top surface of the annular baffle 10. The interior of the mounting plate 2 11 is rotatably connected to the surface of the rotating rod 1 6. When the rotating rod 1 6 rotates, it rotates inside the mounting plate 2 11.

[0026] Example 2: The bottom end of the dust removal box 3 is fixedly connected to the discharge box 12, and the bottom of the inner wall of the discharge box 12 is rotatably connected to the conveying shaft 13. The top of the conveying shaft 13 is fixedly connected to the bottom output end of the dual-axis motor 5. When the dual-axis motor 5 is started, the conveying shaft 13 is driven to discharge the crushed slag inside the discharge box 12.

[0027] Example 3: The top surface of the conveying shaft 13 is fixedly connected to a connecting rod 2 14, and one end of the connecting rod 2 14 is fixedly connected to a scraper 2 15. The surface of the scraper 2 15 fits against the inner wall of the discharge box 12. When the conveying shaft 13 rotates, it drives the connecting rod 2 14 to rotate, and the connecting rod 2 14 drives the scraper 2 15 to scrape off the slag dust adsorbed on the inner wall of the discharge box 12.

[0028] Example 4: A water tank 16 is fixedly installed on the surface of the dust removal box 3, and a water pump 17 is fixedly installed on the top of the water tank 16. The water pumping end of the water pump 17 is fixedly connected to a water pumping pipe 18, and one end of the water pumping pipe 18 is fixedly connected to the interior of the water tank 16. When the water pump 17 is started, the water source inside the water tank 16 is pumped out in conjunction with the water pumping pipe 18.

[0029] Example 5: A water spray pipe 19 is fixedly connected to the bottom end of the annular baffle 10, a nozzle 20 is fixedly connected to the surface of the water spray pipe 19, a water supply pipe 21 is fixedly connected to the inside of the water spray pipe 19, one end of the water supply pipe 21 passes through the interior of the dust removal box 3 and is fixedly connected to the water outlet end of the water pump 17. When the water pump 17 cooperates with the water pumping pipe 18 to extract the water source inside the water tank 16, the water spray end of the water pump 17 cooperates with the water supply pipe 21 to transport the water source to the inside of the water spray pipe 19, and then it is atomized and sprayed through the nozzle 20, thereby reducing the dust generated by the crushed slag.

[0030] Example 6: A support ring 22 is fixedly connected to the surface of the dust removal box 3, and a support leg 23 is symmetrically fixedly connected to the bottom end of the support ring 22. A conveyor belt 24 is provided on the inner side of the support leg 23, and the conveyor belt 24 is provided at the bottom end of the discharge box 12, so as to be able to transport the material discharged from the discharge box 12.

[0031] The working principle of the utility model is as follows: when in use, first, the slag is crushed by the crushing box 1, so that the crushed slag passes through the discharge hopper 2 and enters the interior of the dust removal box 3, and then the water pump 17 is started to cooperate with the water pumping pipe 18 to extract the water source inside the water tank 16, and the water spraying end of the water pump 17 cooperates with the water delivery pipe 21 to transport the water source to the interior of the water spraying pipe 19, and then it is atomized and sprayed through the nozzle 20, so as to carry out dust reduction treatment on the smoke and dust generated by the crushed slag. The smoke and dust after the water mist dust reduction treatment is easily adsorbed on the inner wall of the dust removal box 3 and the discharge box 12, thereby starting the double The shaft motor 5 drives the rotating rod 16 to rotate, the rotating rod 16 drives the connecting rod 17 to rotate, the connecting rod 17 drives the scraper 18 to rotate, and the scraper 18 drives the inclined plate 9 to rotate, thereby scraping off the smoke and dust adsorbed on the inner wall of the dust removal box 3. At the same time, the dual-axis motor 5 drives the conveying shaft 13 to rotate, the conveying shaft 13 drives the connecting rod 2 14 to rotate, and the connecting rod 2 14 drives the scraper 2 15 to scrape off the slag smoke and dust adsorbed on the inner wall of the discharge box 12. At the same time, the conveying shaft 13 discharges the material inside the discharge box 12 to the surface of the conveyor belt 24, and then starts the conveyor belt 24 for transportation, which is more convenient.

[0032] Compared with the prior art, the present invention has the following beneficial effects:

[0033] 1. The slag powder grinding device starts the dual-axis motor 5 to drive the rotating rod 16 to rotate, the rotating rod 16 drives the connecting rod 17 to rotate, the connecting rod 17 drives the scraper 18 to rotate, and the scraper 8 drives the inclined plate 9 to rotate, thereby scraping off the smoke and dust adsorbed on the inner wall of the dust removal box 3. At the same time, the dual-axis motor 5 drives the conveying shaft 13 to rotate, the conveying shaft 13 drives the connecting rod 2 14 to rotate, and the connecting rod 2 14 drives the scraper 2 15 to scrape off the slag smoke and dust adsorbed on the inner wall of the discharge box 12, avoiding accumulation after long-term use, thereby improving the use effect of the device.

[0034] 2. The slag powder grinding device is provided with an annular baffle 10. When the slag crushed by the crushing box 1 falls into the interior of the dust removal box 3, the annular baffle 10 can shield the water pipe 19 and the nozzle 20, thereby preventing the slag falling from the interior of the crushing box 1 from colliding with the water pipe 19 and the nozzle 20, thereby improving the safety of the water pipe 19 and the nozzle 20.

Claims

1. A pulverizing device for grinding slag powder, characterized in that: The utility model comprises a crushing box (1), wherein the bottom end of the crushing box (1) is fixedly connected to a discharge hopper (2), the bottom end of the discharge hopper (2) is fixedly connected to a dust removal box (3), the bottom of the inner wall of the dust removal box (3) is fixedly connected to a mounting plate (4), a double-axis motor (5) is fixedly installed through the top end of the mounting plate (4), a rotating rod (6) is fixedly connected to the top output end of the double-axis motor (5), a connecting rod (7) is symmetrically fixedly connected to the surface of the rotating rod (6), one end of the connecting rod (7) is fixedly connected to a scraper (8), and one side of the scraper (8) is fixedly connected to an inclined plate (9).

2. The pulverizing device for grinding slag powder according to claim 1, characterized in that: An annular baffle (10) is fixedly connected to the top of the inner wall of the dust removal box (3), and a second mounting plate (11) is fixedly connected to the top surface of the annular baffle (10), and the interior of the second mounting plate (11) is rotatably connected to the surface of the first rotating rod (6).

3. The pulverizing device for grinding slag powder according to claim 1, characterized in that: The bottom end of the dust removal box (3) is fixedly connected to a discharge box (12), the bottom of the inner wall of the discharge box (12) is rotatably connected to a conveying shaft (13), and the top end of the conveying shaft (13) is fixedly connected to the bottom output end of the dual-axis motor (5).

4. The pulverizing device for grinding slag powder according to claim 3, characterized in that: The top surface of the conveying shaft (13) is fixedly connected to a second connecting rod (14), one end of the second connecting rod (14) is fixedly connected to a second scraper (15), and the surface of the second scraper (15) is in contact with the inner wall of the discharge box (12).

5. The pulverizing device for grinding slag powder according to claim 1, characterized in that: A water tank (16) is fixedly mounted on the surface of the dust removal box (3), a water pump (17) is fixedly mounted on the top of the water tank (16), a water pump end of the water pump (17) is fixedly connected to a water pump pipe (18), and one end of the water pump pipe (18) is fixedly connected to the interior of the water tank (16).

6. The pulverizing device for grinding slag powder according to claim 2, characterized in that: A water spray pipe (19) is fixedly connected to the bottom end of the annular baffle (10), and a spray head (20) is fixedly connected through the surface of the water spray pipe (19).

7. The pulverizing device for grinding slag powder according to claim 6, characterized in that: A water delivery pipe (21) is fixedly connected to the interior of the water spray pipe (19), and one end of the water delivery pipe (21) passes through the interior of the dust removal box (3) and is fixedly connected to the water outlet end of the water pump (17).

8. The pulverizing device for grinding slag powder according to claim 1, characterized in that: A support ring (22) is fixedly connected to the surface of the dust removal box (3), a support leg (23) is symmetrically fixedly connected to the bottom end of the support ring (22), and a conveyor belt (24) is provided on the inner side of the support leg (23).

Citation Information

Patent Citations

  • Smashing device for grinding slag powder

    CN219559778U