CN217527704U - Lining plate of ball mill - Google Patents
Lining plate of ball mill Download PDFInfo
- Publication number
- CN217527704U CN217527704U CN202221089888.7U CN202221089888U CN217527704U CN 217527704 U CN217527704 U CN 217527704U CN 202221089888 U CN202221089888 U CN 202221089888U CN 217527704 U CN217527704 U CN 217527704U
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- ball mill
- wear
- hole
- base plate
- screw
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Abstract
The utility model discloses a ball mill lining plate, which comprises a base plate, a wear-resistant part and screws, wherein the base plate is provided with a first mounting surface which is matched and mounted with the inner wall of a ball mill cylinder body, the base plate is provided with a second mounting surface which is opposite to the first mounting surface, the second mounting surface is provided with a clamping groove, the wear-resistant part is provided with a wear-resistant part and a clamping part which extends from the bottom surface of the wear-resistant part, and the clamping part is provided with a threaded hole which vertically runs through the clamping part; the wear-resistant part is arranged on the substrate in a matching mode, the clamping part is arranged in the clamping groove in a matching mode, the screw penetrates through the side wall of the substrate, and one end of the screw is screwed into the threaded hole, so that the bottom surface of the wear-resistant part is attached to the second mounting surface; the utility model discloses the person of facilitating the use changes the wearing parts on the base plate, has reduced the ball mill welt and has changed the maintenance cost.
Description
Technical Field
The utility model relates to a ball mill welt technical field especially relates to a ball mill welt.
Background
The ball mill is a machine for crushing materials in industrial production, the crushing of the materials by the ball mill is realized by mutually impacting the materials with grinding balls in a cylinder body, the grinding balls and the materials simultaneously impact a lining plate attached to the inner wall of the cylinder body, the commonly used lining plate is an arc lining plate, and an impact surface is an arc surface.
After the lining plate is used for a period of time, the wear-resistant part (the structure which is collided with the grinding balls) of the lining plate of the ball mill has the phenomenon of fracture or cracking, and the lining plate of the ball mill needs to be integrally replaced, so the replacement cost is higher. At present, the wear-resistant part of the lining plate of the ball mill cannot be replaced independently, and the replacement and maintenance cost of the lining plate of the ball mill is high.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem who exists among the background art, the utility model provides a ball mill welt.
The utility model provides a ball mill lining plate, including base plate, wearing parts, screw, the base plate has the first installation face of installing with ball mill barrel inner wall adaptation, and the base plate has the second installation face that is located the offside of first installation face, has seted up the draw-in groove on the second installation face, and wearing parts has wearing parts and the joint portion that extends by wearing parts bottom surface, sets up the screw hole that runs through joint portion perpendicularly on the joint portion;
the wear-resisting part is installed on the base plate in a matched mode, the clamping portion is installed in the clamping groove in a matched mode, the screw penetrates through the side wall of the base plate, and one end of the screw is screwed into the threaded hole, so that the bottom surface of the wear-resisting portion is attached to the second mounting surface.
Preferably, a screw is formed through the substrate side wall as a stepped hole, and the screw is fitted in the stepped hole.
Preferably, the stepped hole comprises a first hole part and a second hole part from outside to inside, the inner diameter of the first hole part is larger than that of the second hole part, an internal thread is arranged on the inner wall of the first hole part, the first hole part is communicated with the second hole part, and the second hole part is communicated with the clamping groove.
Preferably, the screw includes fixed part and pole portion that connects gradually, and the diameter of fixed part is greater than pole portion, is equipped with the external screw thread with female screw thread fit on the periphery of fixed part, and in the first hole portion of fixed part threaded mounting, pole portion threaded mounting was in the screwed hole.
Preferably, the first mounting surface is a cambered surface identical to the inner wall of the ball mill cylinder.
Preferably, the second mounting surface is a cambered surface identical to the bottom surface of the wear part.
The utility model discloses in, the ball mill welt that provides, including base plate, wearing parts and screw, the base plate includes the draw-in groove, and wearing parts includes wearing parts, joint portion and the screw hole that runs through joint portion perpendicularly, and joint portion cooperation is installed in the draw-in groove, runs through the base plate lateral wall through the screw and its one end screw in threaded hole to install wearing parts cooperation on the base plate, and make wearing parts bottom surface and second installation face laminate; when the ball mill lining plate is detached, the screw in the base plate is taken out, the wear-resistant part can be detached from the base plate, the wear-resistant part on the base plate can be replaced by a user, and the replacement and maintenance cost of the ball mill lining plate is reduced.
Drawings
Fig. 1 is the structure schematic diagram of the ball mill lining plate provided by the utility model.
Fig. 2 is a schematic structural diagram of the substrate according to the present invention.
Fig. 3 is a schematic structural view of the wear-resistant member provided by the present invention.
Fig. 4 is a schematic structural diagram of the screw provided by the present invention.
Fig. 5 is a schematic cross-sectional view of the lining plate of the ball mill provided by the utility model.
Fig. 6 is a schematic cross-sectional view of a substrate according to the present invention.
Description of the symbols: 1. a substrate; 2. a wear part; 3. a screw; 11. a card slot; 12. a stepped bore; 13. a threaded hole; 21. a wear-resistant portion; 22. a clamping part; 23. a threaded hole; 31. a fixed part; 32. rod part
Detailed Description
As shown in fig. 1, fig. 1 is the utility model provides a structural schematic diagram of ball mill welt, fig. 2 is the utility model provides a structural schematic diagram of base plate, fig. 3 is the utility model provides a structural schematic diagram of wearing parts, fig. 4 is the utility model provides a structural schematic diagram of screw, fig. 5 is the utility model provides a cross-sectional schematic diagram of ball mill welt, fig. 6 is the utility model provides a cross-sectional schematic diagram of base plate.
The utility model provides a ball mill welt, refer to fig. 1, fig. 2 and fig. 5, including base plate 1, wearing parts 2, screw 3, base plate 1 has the first installation face of installing with ball mill barrel inner wall adaptation, and base plate 1 has the second installation face that is located first installation face offside, has seted up draw-in groove 11 on the second installation face, refer to fig. 3, and wearing parts 2 has wearing parts 21 and the joint portion 22 that extends by wearing parts 21 bottom surface, sets up the screw hole 23 that runs through joint portion 22 perpendicularly on joint portion 22;
referring to fig. 1, 2, 3 and 5, the wear-resistant part 2 is installed on the substrate 1 in a matching manner, the clamping portion 22 is installed in the clamping groove 11 in a matching manner, the screw 3 penetrates through the side wall of the substrate 1, and one end of the screw is screwed into the threaded hole 23, so that the bottom surface of the wear-resistant portion 21 is attached to the second mounting surface.
For the base plate 1 to be attached to the bottom of the wear part 2, the second mounting surface is a cambered surface identical to the bottom surface of the wear part 21. In order to ensure that the substrate 1 is attached to the inner wall of the ball mill cylinder, the first mounting surface is a cambered surface which is the same as the inner wall of the ball mill cylinder. When the ball mill works, the barrel of the ball mill rotates, grinding balls and materials impact a lining plate attached to the inner wall of the barrel at the same time, and the attachment is adopted to reduce the damage of the impact on the base plate 1 and the wear-resistant part 2.
The utility model discloses in, the ball mill welt that provides, including base plate 1, wearing parts 2 and screw 3, base plate 1 includes draw-in groove 11, and wearing parts 2 includes wearing parts 21, joint portion 22 and the screw hole 23 that runs through joint portion 22 perpendicularly, and joint portion 22 cooperation is installed in draw-in groove 11, runs through base plate 1 lateral wall and its one end screw in screw hole 23 through screw 3 to install wearing parts 2 cooperation on base plate 1, and make wearing parts 21 bottom surface laminate with the second installation face; when dismantling, take out screw 3 in the base plate 1, wearing parts 2 can be followed and dismantled on the base plate 1, and the person of facilitating the use changes wearing parts 2 on the base plate 1, has reduced the ball mill welt and has changed maintenance cost.
Referring to fig. 5 and 6, a screw 3 penetrates through a side wall of the substrate 1 to form a stepped hole 12, and the screw 3 is fittingly installed in the stepped hole 12. In the present embodiment, the stepped hole 12 is used for the fixing screw 3.
Referring to fig. 6, the stepped hole 12 includes a first hole portion and a second hole portion from the outside to the inside, the first hole portion having an inner diameter larger than that of the second hole portion, an inner thread being provided on an inner wall of the first hole portion, the first hole portion communicating with the second hole portion, and the second hole portion communicating with the card slot 11. Referring to fig. 4, the screw 3 includes a fixing portion 31 and a rod portion 32 connected in sequence, the fixing portion 31 has a diameter larger than that of the rod portion 32, an external thread engaged with the internal thread is provided on an outer periphery of the fixing portion 31, the fixing portion 31 is threadedly mounted in the first hole portion, and the rod portion 32 is threadedly mounted in the threaded hole 23.
In the embodiment, the fixing portion 31 has an external thread on its outer periphery for engaging with the internal thread, the fixing portion 31 is screwed into the first hole, and the fixing portion 31 is fixed in the first hole so that the screw 3 is firmly fixed in the stepped hole 12. The second hole portion is communicated with the clamping groove 11, so that the rod portion 32 of the screw 3 penetrates through the clamping groove 11 and the rod portion 32 of the screw 3 is screwed into the threaded hole 23, the clamping portion 22 of the wear-resistant part 2 is firmly fixed in the clamping groove 11 of the base plate 1 through the screw 3, and the purpose that the wear-resistant part 2 is firmly fixed on the base plate 1 is achieved.
In the specific working process of this embodiment, during installation, the clamping portion 22 of the wear-resistant member 2 is installed on the clamping groove 11 of the substrate 1 in a matching manner, the screw 3 is installed in the stepped hole 12, and the rod portion 32 of the screw 3 is screwed into the threaded hole 23, so that the bottom surface of the wear-resistant portion 21 is attached to the second installation surface; when the wear-resistant member 2 is removed, the screw 3 in the stepped hole 12 is removed, and the shank 32 of the screw 3 is removed from the threaded hole 23 of the wear-resistant member 2, so that the wear-resistant member 2 can be removed from the base plate 1. The person of facilitating the use of the ball mill welt that this embodiment provided dismantles and changes wearing parts 2 on the base plate 1, has reduced the ball mill welt and has changed maintenance cost.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The ball mill lining plate is characterized by comprising a base plate (1), a wear-resistant part (2) and screws (3), wherein the base plate (1) is provided with a first mounting surface which is matched and mounted with the inner wall of a ball mill cylinder body, the base plate (1) is provided with a second mounting surface which is positioned on the opposite side of the first mounting surface, a clamping groove (11) is formed in the second mounting surface, the wear-resistant part (2) is provided with a wear-resistant part (21) and a clamping part (22) which extends out of the bottom surface of the wear-resistant part (21), and a threaded hole (23) which vertically penetrates through the clamping part (22) is formed in the clamping part (22);
wear-resisting piece (2) cooperation is installed on base plate (1), and joint portion (22) cooperation is installed in draw-in groove (11), and screw (3) run through base plate (1) lateral wall and its one end screw in screw hole (23) in for wear-resisting portion (21) bottom surface and the laminating of second installation face.
2. The ball mill liner according to claim 1, wherein the screw (3) penetrates the side wall of the base plate (1) to form a stepped hole (12), and the screw (3) is fittingly installed in the stepped hole (12).
3. The ball mill liner according to claim 2, wherein the stepped hole (12) comprises a first hole portion and a second hole portion from the outside to the inside, the first hole portion having an inner diameter larger than that of the second hole portion, the first hole portion having an inner thread formed on an inner wall thereof, the first hole portion communicating with the second hole portion, and the second hole portion communicating with the engaging groove (11).
4. The ball mill liner according to claim 3, wherein the screw (3) comprises a fixing portion (31) and a shank portion (32) connected in series, the fixing portion (31) having a larger diameter than the shank portion (32), the fixing portion (31) having an outer periphery provided with an external thread fitted to the internal thread, the fixing portion (31) being threadedly mounted in the first hole portion, the shank portion (32) being threadedly mounted in the threaded hole (23).
5. The ball mill liner according to claim 1, wherein the first mounting surface is the same arcuate surface as the inner wall of the ball mill barrel.
6. The ball mill liner according to claim 1, wherein the second mounting surface is a cambered surface identical to the bottom surface of the wear part (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221089888.7U CN217527704U (en) | 2022-05-07 | 2022-05-07 | Lining plate of ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221089888.7U CN217527704U (en) | 2022-05-07 | 2022-05-07 | Lining plate of ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217527704U true CN217527704U (en) | 2022-10-04 |
Family
ID=83434219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221089888.7U Active CN217527704U (en) | 2022-05-07 | 2022-05-07 | Lining plate of ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217527704U (en) |
-
2022
- 2022-05-07 CN CN202221089888.7U patent/CN217527704U/en active Active
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