Hydraulic ball milling device for producing steel slag powder
Through the split-type hydraulic ball milling device, the cylinder is separated by a hydraulic drive mechanism and a hydraulic cylinder, which is convenient for maintenance and maintenance, and solves the problem of difficult maintenance of the cylinder in the prior art, and improves the stability and loading efficiency of the equipment.
Patent Information
- Application Number
- CN202422272369.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The existing ball mill barrel is designed in one piece, with a small maintenance port, making it difficult to effectively inspect and maintain the internal structure of the barrel.
The cylinder body with a split design includes the main shell and the secondary shell. The hydraulic drive mechanism and the hydraulic cylinder are used to realize parallel movement of the secondary shell, which is convenient to separate the main shell and the secondary shell, expose the internal structure of the cylinder, and facilitate maintenance and maintenance.
It realizes convenient maintenance and maintenance of the internal structure of the cylinder, improves the stability and loading efficiency of the equipment, and reduces labor intensity.
Smart Images

Figure CN223197129U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ball mills, in particular to a hydraulic ball mill device for producing steel slag powder. Background Art
[0002] Steel slag is waste residue produced during the steelmaking process. It is a product produced by cooling a molten, high-temperature mineral phase. It has complex chemical composition, high hardness, and uneven particle size. To achieve large-scale utilization of steel slag, it can be ball-milled into a specific particle size using ball mills for use as raw material in construction materials.
[0003] The cylinder of the existing ball mill is an integrated design, with the feed end and the discharge end installed at both ends of the cylinder, and the cylinder is driven to rotate by the transmission end. However, although the integrated cylinder is also provided with a small inspection port on the cylinder, the field of view of the inspection port is small, which makes it inconvenient to inspect and maintain the entire internal structural parts of the cylinder.
[0004] Therefore, it is necessary to provide a hydraulic ball milling device for producing steel slag powder to solve the above technical problems. Utility Model Content
[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a hydraulic ball milling device for steel slag powder production, which can facilitate the inspection and maintenance of the interior of the cylinder.
[0006] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:
[0007] The hydraulic ball mill device for producing steel slag powder includes: a base, a cylinder installed above the base, two support assemblies are provided between the base and the cylinder, the support assembly includes a roller frame installed on the top of the base, the roller frame supports the support ring installed on the cylinder, and then supports the cylinder, the support ring rolls on the roller frame to enable the cylinder to rotate, a hydraulic drive mechanism is installed on the base, the hydraulic drive mechanism adopts a hydraulic motor drive mode to drive the cylinder, a hydraulic cylinder is installed on one side of the cylinder, the outer shell of the hydraulic cylinder is fixedly connected to the base, and the cylinder adopts a split design, which includes two parts, specifically a main shell and a sub-shell, both the main shell and the sub-shell are equipped with connecting plates, the connecting plates on the main shell and the sub-shell are connected by bolts, so that the main shell and the sub-shell are combined into a closed cylinder, it is worth noting that the internal components of the cylinder should be designed and installed in a split manner, and distributed in the main shell and the sub-shell, so that the internal components of the cylinder can be used normally when combined for use.
[0008] Preferably, the connecting plate is provided with a plurality of through holes for bolt installation, and a connecting seat for connecting the end of the hydraulic cylinder is also installed on the connecting plate.
[0009] Preferably, a stabilizing ring that can be adjusted and moved along the axial direction of the cylinder is sleeved and installed on the main shell. There are two stabilizing rings, which are arranged at the connection between the main shell and the auxiliary shell.
[0010] Preferably, a plurality of screw rods are installed on the stabilizing ring, a plurality of adjusting tubes are rotatably installed on the supporting ring, and the screw rods are inserted into the adjusting tubes and are threadedly connected to the adjusting tubes.
[0011] Preferably, a feed end and a discharge end are provided on the cylinder, and an automatic loader is installed on one side of the feed end.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] (1) The utility model installs a cylinder body that can be disassembled into a main shell and a sub-shell on the base. By using a hydraulic cylinder installed on the side of the cylinder body, the sub-shell body can be easily moved parallel to separate the sub-shell body from the main shell body, so that the internal structure of the cylinder body can be exposed to the outside, which is convenient for inspection and maintenance of the inside of the cylinder body;
[0014] (2) The present invention facilitates the connection between the connecting plates and the connection between the connecting plates and the hydraulic cylinder by providing a connecting seat and a through hole on the connecting plate;
[0015] (3) The utility model can improve the connection stability between the main shell and the auxiliary shell by installing a stabilizing ring on the main shell, improve the structural stability of the cylinder, and make the equipment more stable during operation;
[0016] (4) The present invention can conveniently adjust the distance between the stabilizing ring and the supporting ring by providing a screw and an adjusting tube, thereby facilitating the movement of the stabilizing ring;
[0017] (5) The utility model can facilitate loading, reduce labor intensity, and conveniently control the feeding speed by installing an automatic feeder at the feeding end of the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of a hydraulic ball mill for producing steel slag powder provided by the present invention;
[0019] Figure 2 for Figure 1 The schematic diagram of the maintenance operation of the hydraulic ball mill device for steel slag powder production shown;
[0020] Figure 3 for Figure 1 The schematic diagram of the structure of the auxiliary shell in the hydraulic ball mill device for producing steel slag powder is shown;
[0021] Figure 4 for Figure 1The schematic diagram of the structure of the stabilizing ring in the hydraulic ball mill for producing steel slag powder is shown;
[0022] Figure 5 for Figure 1 The diagram shows the structure of the support ring in the hydraulic ball mill for producing steel slag powder.
[0023] Among them, the names corresponding to the figure numbers are: 1-base, 2-cylinder, 3-roller frame, 4-support ring, 5-hydraulic drive mechanism, 6-hydraulic cylinder, 7-main shell, 8-auxiliary shell, 9-connecting plate, 10-connecting seat, 11-through hole, 12-stabilizing ring, 13-screw, 14-adjusting tube, 15-feed end, 16-discharge end. DETAILED DESCRIPTION
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.
[0025] Example 1:
[0026] like Figure 1-5 As shown, the hydraulic ball mill device for steel slag powder production provided by the utility model includes: a base 1, a cylinder 2 is installed above the base 1, two support components are provided between the base 1 and the cylinder 2, and the support component includes a roller frame 3 installed on the top of the base 1, the roller frame 3 supports the support ring 4 installed on the cylinder 2, and then supports the cylinder 2, and the support ring 4 rolls on the roller frame 3 to enable the cylinder 2 to rotate, and a hydraulic drive mechanism 5 is installed on the base 1, and the hydraulic drive mechanism 5 adopts a hydraulic motor drive mode to drive the cylinder 2, and its specific transmission structure is not repeated here. A hydraulic cylinder 6 is installed on one side of the cylinder 2, and the outer shell of the hydraulic cylinder 6 is fixedly connected to the base 1. Two or more hydraulic cylinders 6 can be symmetrically arranged to enhance the support stability of the sub-shell 8. The cylinder 2 adopts a split design, which includes two parts The main body 7 and the auxiliary body 8 are divided into two parts, specifically the main body 7 and the auxiliary body 8. Connecting plates 9 are installed on the main body 7 and the auxiliary body 8. The connecting plates 9 on the main body 7 and the auxiliary body 8 are connected by bolts, so that the main body 7 and the auxiliary body 8 are combined into a closed cylinder 2. It is worth noting that the internal parts of the cylinder 2 (especially the structural parts) should be designed and installed in a split manner and dispersed in the main body 7 and the auxiliary body 8, so that the internal parts of the cylinder 2 can be used normally when combined. During use, when it is necessary to inspect and maintain the inside of the cylinder 2, the cylinder 2 is stopped and the auxiliary body 8 is facing upward, and then the bolts on the connecting plate 9 are removed, and one end of the hydraulic cylinder 6 is connected and fixed to the connecting plate 9, and the hydraulic cylinder 6 is started to shorten its output shaft, and then the auxiliary body 8 is pulled sideways to separate the auxiliary body 8 from the main body 7 in parallel. Figure 2As shown, the internal structures of the main shell 7 and the auxiliary shell 8 are exposed to the outside, which provides a wider field of view and facilitates the inspection and maintenance of the interior of the cylinder 2.
[0027] By installing a cylinder 2 that can be disassembled into a main shell 7 and a sub-shell 8 on the base 1, and using a hydraulic cylinder 6 installed on the side of the cylinder 2, the sub-shell 8 can be easily moved in parallel to separate the sub-shell 8 from the main shell 7, so that the internal structure of the cylinder 2 can be exposed to the outside, making it convenient to inspect and maintain the interior of the cylinder 2.
[0028] Example 2:
[0029] like Figure 3 As shown, the connecting plate 9 is provided with a through hole 11 for bolt installation, and there are multiple through holes 11. In addition, a connecting seat 10 for connecting the end of the hydraulic cylinder 6 is also installed on the connecting plate 9. When in use, the bolt passes through the through hole 11 to connect and fix the upper and lower connecting plates 9. When disassembling, the connecting seat 10 and the end of the output shaft of the hydraulic cylinder 6 are connected and fixed using bolts or other means, thereby connecting the connecting plate 9 to the hydraulic cylinder 6.
[0030] By providing the connection seat 10 and the through hole 11 on the connection plate 9 , it is possible to facilitate the connection between the connection plates 9 and to facilitate the connection between the connection plate 9 and the hydraulic cylinder 6 .
[0031] Example 3:
[0032] like Figure 1-2 As shown, in order to strengthen the connection rigidity between the main shell 7 and the auxiliary shell 8, a stabilizing ring 12 that can be adjusted and moved along the axial direction of the cylinder 2 is installed on the main shell 7. There are two stabilizing rings 12, which are arranged at the connection between the main shell 7 and the auxiliary shell 8. When in use, when the cylinder 2 is operating, the stabilizing ring 12 is sleeved at the connection between the main shell 7 and the auxiliary shell 8, strengthening the connection strength between the main shell 7 and the auxiliary shell 8 from the outside, so that the overall structural stability of the cylinder 2 is enhanced when grinding steel slag powder.
[0033] By installing the stabilizing ring 12 on the main housing 7, the connection stability between the main housing 7 and the auxiliary housing 8 can be improved, the structural stability of the cylinder 2 can be improved, and the equipment can be more stable when operating.
[0034] Example 4:
[0035] like Figure 4-5As shown, a plurality of screws 13 are installed on the stabilizing ring 12, and a plurality of adjusting tubes 14 are rotatably installed on the support ring 4. The screws 13 are inserted into the adjusting tubes 14 and are threadedly connected with the adjusting tubes 14. When in use, when the cylinder 2 stops, all the adjusting tubes 14 are rotated synchronously to move the screws 13 to one side, thereby making the stabilizing ring 12 close to or away from the support ring 4, so that the stabilizing ring 12 can be easily moved along the axial direction of the cylinder 2, so that the stabilizing ring 12 can be removed from the connection between the main shell 7 and the auxiliary shell 8, or vice versa.
[0036] By providing the screw rod 13 and the adjusting tube 14 , the distance between the stabilizing ring 12 and the supporting ring 4 can be conveniently adjusted, thereby facilitating the movement of the stabilizing ring 12 .
[0037] Example 5:
[0038] like Figure 1 As shown, a feed end 15 and a discharge end 16 are provided on the cylinder 2, and an automatic loader is installed on one side of the feed end 15. The automatic loader can adopt an existing loader, and there is no specific restriction on its loading method, that is, a continuously operating loader can be adopted, or a lifting loader with intermittent feeding can be adopted. By setting up the loader, the device can be automatically loaded, and the steel slag powder can be fed into the feed end 15. The steel slag powder is ground by steel balls in the rotating cylinder 2, and the ground steel slag powder is discharged from the discharge end 16 for subsequent processing.
[0039] By installing an automatic loader at the feed end 15 of the barrel 2, loading can be facilitated, labor intensity can be reduced, and the feeding speed can be conveniently controlled.
[0040] Working principle: When in use, when it is necessary to inspect and maintain the inside of the cylinder 2, stop the cylinder 2 and make the auxiliary shell 8 face upwards, then remove the bolts on the connecting plate 9, and then connect and fix one end of the hydraulic cylinder 6 to the connecting plate 9, start the hydraulic cylinder 6, shorten its output shaft, and then pull the auxiliary shell 8 to the side, so that the auxiliary shell 8 and the main shell 7 are separated in parallel, as shown in the figure. Figure 2 As shown, the internal structures of the main shell 7 and the auxiliary shell 8 are exposed to the outside, with a wider field of view, thereby facilitating the inspection and maintenance of the interior of the cylinder 2. It is worth noting that two or more hydraulic cylinders 6 can be symmetrically arranged, with the output shafts of one part of the hydraulic cylinders 6 extended and the output shafts of another part shortened, so that the auxiliary shell 8 can be stably translated and the center of gravity is more stable.
Claims
1. Hydraulic ball mill for slag powder production, characterized in that: include: A base (1), a cylinder (2), two support assemblies and a hydraulic drive mechanism (5); The support assembly comprises a roller frame (3) mounted on the top of the base (1); a support ring (4) is mounted on the cylinder (2); and the support ring (4) rolls on the roller frame (3); The hydraulic drive mechanism (5) drives the cylinder (2); The cylinder (2) comprises a main shell (7) and a secondary shell (8), and a connecting plate (9) is installed on both the main shell (7) and the secondary shell (8). The connecting plates (9) on the main shell (7) and the secondary shell (8) are connected by bolts.
2. The hydraulic ball milling device for producing steel slag powder according to claim 1, characterized in that: The connecting plate (9) is provided with a through hole (11) and a connecting seat (10).
3. The hydraulic ball mill for producing steel slag powder according to claim 1, characterized in that: Two stabilizing rings (12) are sleeved and mounted on the main housing (7).
4. The hydraulic ball mill for producing steel slag powder according to claim 3, characterized in that: A plurality of screw rods (13) are mounted on the stabilizing ring (12), a plurality of adjusting tubes (14) are rotatably mounted on the supporting ring (4), and the screw rods (13) are connected to the adjusting tubes (14).
5. The hydraulic ball mill for producing steel slag powder according to claim 1, characterized in that: The cylinder (2) is provided with a feed end (15) and a discharge end (16).
6. The hydraulic ball mill for producing steel slag powder according to claim 5, characterized in that: An automatic loading machine is installed on one side of the feeding end (15).