CN203076032U - Combined liner plate applied to ball mill - Google Patents
Combined liner plate applied to ball mill Download PDFInfo
- Publication number
- CN203076032U CN203076032U CN 201320052303 CN201320052303U CN203076032U CN 203076032 U CN203076032 U CN 203076032U CN 201320052303 CN201320052303 CN 201320052303 CN 201320052303 U CN201320052303 U CN 201320052303U CN 203076032 U CN203076032 U CN 203076032U
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- ball mill
- bolt
- top part
- liner plate
- lifting top
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Abstract
The utility model relates to a combined liner plate applied to a ball mill. The combined liner plate comprises a curve surface lifting top piece and an adaptive bottom plate, wherein the outline of the working surface of the lifting top piece can be selected according to demands; an inner groove for installing a bolt is formed in the bottom surface of the lifting top piece; an opening is formed in the middle position of the inner groove; and a bolt passes through the opening and moves to the positions of mounting holes at two ends of the opening along the inner groove. The combined liner plate applied to the ball mill is smart in design and simple to manufacture, the lifting top piece is of a complete working surface, and the surface is prevented from stress concentration and micro crakes in the manufacturing process, so that the impact resistance and abrasion resistance of the liner plate are improved, the grinding efficiency of the ball mill is improved, the service life of the liner plate is prolonged, the material is saved, and the ore grinding cost is lowered; and with the combination of the lifting top piece and the elastic adaptive bottom plate, the impact resistance of the combined liner plate is further improved, the noise is reduced, and at the same time the weight is reduced; and the adaptive bottom plate has the sealing function, so that the dust leakage is prevented, and the working environment is improved.
Description
Technical field
The utility model relates to ball mill manufacturing technology field, relates in particular to a kind of combined lining board that is used for ball mill.
Background technology
Ball mill be after the material fragmentation with the key equipment in the solid material refinement pulverizing process, its scope of application comprises cement, metallurgy, the generating, industries such as pottery.Ball mill realizes that the vital part in the pulverizing process is a liner plate, and liner plate has two effects: the one, and the protection cylindrical shell avoids abrasive body and material directly impacts and grinding; The 2nd, be used for adjusting the motion state of abrasive body and material in the cylindrical shell.
In the cylindrical shell operation process, the surface of liner plate can be subjected to the impact of abrasive body and material.Conventional worktable is worn the liner plate of screw in manufacture process, and the surface can form stress and concentrate and micro-flaw, weakens the ability to bear of liner plate impact, and wearing and tearing are earlier from screw.This type of liner plate is fragile, and the life-span is short, has increased the ore grinding cost.
Chinese patent 201010500956.X " new ball mill liner plate " discloses a kind of peak with liner plate and has been offset to the centre, increases the thickness in center bolt hole, so that liner plate easy fracture not is more wear-resisting.This way has been done restriction to the surface texture of liner plate, and different liner plate surface configurations is had different stressing conditions, causes the abrasive body motion state different with material in the cylindrical shell, will bring very big trouble to design.And this structure can not be eliminated in the liner plate manufacture process, can occur near the screw that stress is concentrated and the deficiency of micro-flaw.
The utility model content
The technical problems to be solved in the utility model is: in the liner plate manufacture process for existing band screw, the surface can form stress and concentrate and micro-flaw, weaken the deficiency of the ability to bear of liner plate impact, the utility model provides a kind of combined lining board that is used for ball mill, the working surface of this liner plate is complete curved surface, do not have opening, surface configuration can be selected according to operating mode.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of combined lining board that is used for ball mill, comprise the lifting top part, described lifting top part bottom offers the inside groove that is used for construction bolt, the bottom shape of described inside groove is more than or equal to the big end of bolt, the notch of described inside groove is by opening, and the installing hole that is communicated with open end is formed, the aperture of described opening more than or equal to the minor axis of the big end of bolt to width, the aperture of described installing hole less than the minor axis of the big end of bolt to width and more than or equal to the diameter of bolt body, can put bolt into from opening part, bolt can move to the position of mounting hole at opening two ends along inside groove.Described minor axis refers to the shortest diametrically width distance in big end of described bolt to width, for example, the big end of bolt is the radial width square length of side of making a comment or criticism during for square, and radial width refers to circular diameter during for circle, and radial width refers to that the minor face of rectangle is long during for rectangle.The working surface of described lifting top part is complete curved surface, does not have the installation groove of common liner plate.
For two bolts can be installed, as preferably, described installing hole is made up of first installing hole that is communicated with the two ends of opening respectively and second installing hole.
Also comprise adaptive base plate, described adaptive base plate is an elastomeric material, and it cooperates with the bottom that promotes top part; Have on the described adaptive base plate and be used to circular hole that bolt body is passed through, described circular hole is corresponding with the position of mounting hole on promoting top part.Adaptive base plate can not only play the effect of buffering, and can also be close to lifting top part and bolt, plays the effect of the sealing of fitting.
For lifting top part and adaptive base plate are accurately located, the bottom of described lifting top part has locating hole, and the upper surface of described adaptive base plate has the cylinder boss that cooperates with locating hole.
In order to improve the antiwear property of liner plate, described lifting top part is the metal alloy compositions of high strength, high abrasion.
For adaptive base plate and bolt are closely cooperated, the Circularhole diameter of described adaptive base plate is less than the aperture of installing hole, and is substantially equal to the bolt body diameter.
All have chimb around the described adaptive base plate, described chimb surround described lifting top part around.Some uses the wet grinding mill mineral ball mill, and liquid can be seeped under liner plate and be seeped into cylindrical shell, if chimb is arranged all around, adaptive base plate relies on mutually with promoting top part, makes material not reach cylindrical shell, the protection barrel wall.
The thickness deltat h of described lifting top part from its working surface to interior trench bottom is 55mm～70mm.
Install for convenience and unloading, behind the big end of described inside groove construction bolt, have gap d between the big end of the surface of described inside groove and bolt, described gap d is 5～15mm.
The beneficial effects of the utility model are, a kind of combined lining board that is used for ball mill of the present utility model, be skillfully constructed, make simply, promote top part and have complete working surface, the surface can not form stress and concentrate and micro-flaw in manufacture process, strengthen shock resistance, the antiwear property of liner plate, can improve the grinding efficiency of ball mill, prolonged liner plate service life, economical with materials reduces the ore grinding cost; Promote the adaptive base plate combination of top part and elasticity, can further improve combined lining board shock resistance, reduce noise, weight reduction to a certain extent simultaneously; When changing liner plate, adaptive base plate can be reused, and only needs to change the lifting top part; Adaptive base plate can play the effect of sealing, prevents the dust leakage, improves working environment; Good sealing effect, bolt can reuse.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the stereogram that a kind of optimum embodiment of combined lining board that is used for ball mill of the present utility model promotes top part.
Fig. 2 is the bottom view that a kind of optimum embodiment of combined lining board that is used for ball mill of the present utility model promotes top part.
Fig. 3 is a kind of cutaway view that is used for the optimum embodiment of combined lining board of ball mill of the present utility model.
Fig. 4 is a kind of three-dimensional explosive view that is used for the optimum embodiment of combined lining board of ball mill of the present utility model.
Among the figure 1, promote top part, 11, inside groove, 111, opening, 112, installing hole, 112-1, first installing hole, 112-2, second installing hole, 12, working surface, 13, locating hole, 2, adaptive base plate, 21, the cylinder boss, 22, circular hole, 23, chimb, 3, cylindrical shell, 31, the cylindrical shell installing hole, 4, bolt, 41, the big end of bolt, 42, bolt body, 5, rubber gasket, 6, plain washer, 7, spring washer, 8, nut.
The specific embodiment
In conjunction with the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Figure 3, Figure 4, a kind of optimum embodiment of combined lining board that is used for ball mill of the present utility model.Comprise promoting top part 1 and adaptive base plate 2 that adaptive base plate 2 cooperates with lifting top part 1 bottom.As depicted in figs. 1 and 2, promote top part 1 bottom and offer the inside groove 11 that is used for construction bolt, the bottom shape of inside groove 11 is greater than the big end 41 of bolt, behind the big end 41 of inside groove 11 construction bolts, have gap d between the big end 41 of the surface of inside groove 11 and bolt, gap d is 8mm.
The notch of inside groove 11 is by opening 111, and first installing hole 112-1 that is communicated with opening 111 two ends and second installing hole 112-2 composition, the big end 41 of bolt is a square, the aperture of opening 111 is greater than the length of side of the big end 41 of bolt, and the aperture of the first installing hole 112-1 and the second installing hole 112-2 is less than the length of side of the big end 41 of bolt and greater than the diameter of bolt body 42.
Promoting top part 1 is the metal alloy compositions of high strength, high abrasion, and adaptive base plate 2 is soft resilient rubber materials; Have on the adaptive base plate 2 and be used to circular hole 22 that bolt body 42 is passed through, circular hole 22 is corresponding with the first installing hole 112-1 and the second installing hole 112-2 position on promoting top part 1.All has chimb around the adaptive base plate 2, around the chimb encirclement lifting top part 1.
The bottom that promotes top part 1 has positioning round orifice 13, and the upper surface of adaptive base plate 2 has the cylinder boss 21 that cooperates with locating hole 13.
Promoting the thickness deltat h of top part 1 from its working surface 12 to inside groove 11 bottoms is 60mm.
The thickness h that promotes top part 1 thinnest part is 40mm.
As shown in Figure 4, a kind of erection sequence that is used for the combined lining board of ball mill of the present utility model is: the big end 41 of bolt 4 enters inside groove 11 by opening 111, move to the first installing hole 112-1 and the second installing hole 112-2 along inside groove 11, can pre-install two bolts 4 successively.Add adaptive base plate 2, make bolt 4 pass circular hole 22, positioning round orifice 13 cooperatively interacts with cylinder boss 21; Next be mounted to the inwall of ball mill barrel 3, make bolt 4 pass the cylindrical shell installing hole 31 of cylindrical shell 3, add rubber gasket 5, plain washer 6, spring washer 7, nut 8 successively, 2 nuts generally are installed are prevented to become flexible at the outer wall of cylindrical shell 3.
With above-mentioned foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification, must determine its technical scope according to the claim scope.
Claims (9)
1. combined lining board that is used for ball mill, it is characterized in that: comprise promoting top part (1), described lifting top part (1) bottom offers the inside groove (11) that is used for construction bolt, the bottom shape of described inside groove (11) is more than or equal to the big end (41) of bolt, the notch of described inside groove (11) is by opening (111), and with open the installing hole (112) that (111) end is communicated with and form, the aperture of described opening (111) more than or equal to the minor axis of the big end (41) of bolt to width, the aperture of described installing hole (112) less than the minor axis of the big end (41) of bolt to width and more than or equal to the diameter of bolt body (42).
2. a kind of combined lining board that is used for ball mill as claimed in claim 1 is characterized in that: described installing hole (112) is made up of first installing hole (112-1) that is communicated with the two ends of opening (111) respectively and second installing hole (112-2).
3. a kind of combined lining board that is used for ball mill as claimed in claim 1 is characterized in that: also comprise adaptive base plate (2), described adaptive base plate (2) is an elastomeric material, and it cooperates bottom promoting top part (1); Have on the described adaptive base plate (2) and be used to circular hole (22) that bolt body (42) is passed through, described circular hole (22) is corresponding with installing hole (112) position on promoting top part (1).
4. a kind of combined lining board that is used for ball mill as claimed in claim 3, it is characterized in that: the bottom of described lifting top part (1) has locating hole (13), and the upper surface of described adaptive base plate (2) has the cylinder boss (21) that cooperates with locating hole (13).
5. a kind of combined lining board that is used for ball mill as claimed in claim 3 is characterized in that: described lifting top part (1) is the metal alloy compositions of high strength, high abrasion.
6. a kind of combined lining board that is used for ball mill as claimed in claim 3 is characterized in that: circular hole (22) diameter of described adaptive base plate (2) is less than the aperture of installing hole (112), and is substantially equal to bolt body (42) diameter.
7. a kind of combined lining board that is used for ball mill as claimed in claim 3 is characterized in that: described adaptive base plate (2) all has chimb (23) all around, around described chimb (23) the described lifting top part of encirclement (1).
8. a kind of combined lining board that is used for ball mill as claimed in claim 3 is characterized in that: the thickness deltat h of described lifting top part (1) bottom from its working surface (12) to inside groove (11) is 55mm～70mm.
9. a kind of combined lining board that is used for ball mill as claimed in claim 1, it is characterized in that: behind the big end (41) of described inside groove (11) construction bolt, have gap d between the big end (41) of the surface of described inside groove (11) and bolt, described gap d is 5～15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320052303 CN203076032U (en) | 2013-01-30 | 2013-01-30 | Combined liner plate applied to ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320052303 CN203076032U (en) | 2013-01-30 | 2013-01-30 | Combined liner plate applied to ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203076032U true CN203076032U (en) | 2013-07-24 |
Family
ID=48821915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320052303 Expired - Fee Related CN203076032U (en) | 2013-01-30 | 2013-01-30 | Combined liner plate applied to ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203076032U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100469A (en) * | 2013-01-30 | 2013-05-15 | 常州轻工职业技术学院 | Combined lining plate for ball grinding mill |
| CN104907144A (en) * | 2015-05-30 | 2015-09-16 | 芜湖银海机械制造有限公司 | Improved shell liner for ball mill |
| CN104907143A (en) * | 2015-05-30 | 2015-09-16 | 芜湖银海机械制造有限公司 | Shell liner with cushioning mechanism for ball mill |
| CN110369050A (en) * | 2019-06-03 | 2019-10-25 | 河南济源兄弟材料有限责任公司 | All-sealed tumbling ball mill |
-
2013
- 2013-01-30 CN CN 201320052303 patent/CN203076032U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100469A (en) * | 2013-01-30 | 2013-05-15 | 常州轻工职业技术学院 | Combined lining plate for ball grinding mill |
| CN104907144A (en) * | 2015-05-30 | 2015-09-16 | 芜湖银海机械制造有限公司 | Improved shell liner for ball mill |
| CN104907143A (en) * | 2015-05-30 | 2015-09-16 | 芜湖银海机械制造有限公司 | Shell liner with cushioning mechanism for ball mill |
| CN110369050A (en) * | 2019-06-03 | 2019-10-25 | 河南济源兄弟材料有限责任公司 | All-sealed tumbling ball mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20160130 |
|
| EXPY | Termination of patent right or utility model |