CN202951507U - Roll crushing mill - Google Patents
Roll crushing mill Download PDFInfo
- Publication number
- CN202951507U CN202951507U CN 201220534680 CN201220534680U CN202951507U CN 202951507 U CN202951507 U CN 202951507U CN 201220534680 CN201220534680 CN 201220534680 CN 201220534680 U CN201220534680 U CN 201220534680U CN 202951507 U CN202951507 U CN 202951507U
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- CN
- China
- Prior art keywords
- striker plate
- bearing block
- roller
- double
- poppet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a roll crushing mill. The roll crushing mill comprises a base machine frame, a roller bracket, a driving roller and a driven roller, wherein the roller bracket is arranged on the base machine frame, the driving roller is arranged on a driving shaft, the driven roller is arranged on a driven shaft, and the driving shaft and the driven shaft are arranged on the roller bracket in parallel. The roll crushing mill is characterized in that the driven roller is provided with a roller gap adjustment device. The roll crushing mill has the advantages of being easy to adjust, not prone to being stuck and low in failure rate.
Description
Technical field
The utility model relates to a kind of disintegrating machine, relates in particular to a kind of double-roll crusher.
Background technology
In metallurgical and mining industry field, generally all need ore is carried out to fragmentation, for carrying and detecting and use.At copper, iron, when the ores such as chromium carry out fragmentation, the general double-roll crusher that adopts, when concrete the use, to the gap of active roll tube and driven roller, be regulated according to the size of ore, current existing double-roll crusher is generally to regulate horizontal straining beam by the frame front screw rod to move, the bearing block of adjusted in concert active roll tube both sides, the method design technology complexity, part is more, and because belt pulley and the strength of gear of both sides varies in size, can't guarantee main, driven roller center line parallel, main, the driven pulley center line is parallel, usually there will be the bad control of discharging size after using a period of time, belt is usually jumped out, or even bearing wear and governor motion flexural deformation such as can't be used at the fault.And the double-roll crusher of other models is that the multiaxis bearing is fixed, or adopt the independent paramodulant of nut in the active roll tube both sides, this type of disintegrating machine easily rises extremely in the course of the work, and the shaft strength inequality is fragile, and regulates inconvenience.
Summary of the invention
The utility model provides a kind of and is easy to regulate, is difficult for rising extremely and the double-roll crusher of failure rate is low.
The utility model solves the problems of the technologies described above adopted technical scheme:
A kind of double-roll crusher, comprise bed frame, roller support, active roll tube and driven roller, and described roller support is arranged on bed frame; Described active roll tube is arranged on driving shaft, and described driven roller is arranged on driven shaft, and described driving shaft and described driven shaft are set up in parallel on described roller support, on described driven roller, are provided with drum clearance adjustment device.
Described roller support comprises after-poppet, described drum clearance adjustment device comprises C type regulating block, described C type regulating block is arranged between described driven roller and described after-poppet, described C type regulating block is connected by the coarse thread screw rod with described after-poppet, the end that described coarse thread screw rod stretches out after-poppet is bolted with handwheel, and described handwheel and described after-poppet outer wall fit tightly.
Between described C type regulating block and described after-poppet, the protection spring is set; described protection spring housing is located on described coarse thread screw rod; one end of described protection spring is close to the inwall of described after-poppet; the described protection spring other end is provided with a spring special washer; described spring special washer rear end is provided with an adjusting nut, and described adjusting nut rear end is locked with a locking nut.
Described roller support also comprises intermediate support, described driving shaft is fixedly installed on intermediate support by bearing block, be provided with guide rail on described intermediate support, be provided with slidably bearing block on described guide rail, described driven shaft is arranged on described guide rail by described slidably bearing block.
Adjacent described bearing block and slidably between bearing block, be provided with striker plate, described striker plate is " L " type flanging thin plate; Described striker plate is divided into the first striker plate and the second striker plate, described the first striker plate is screwed onto the inboard leading section near active roll tube of bearing block, described the second striker plate is screwed onto the slidably inboard leading section near driven roller of bearing block, and described bearing block is inboard and described slidably bearing block is inboard relative.
Described the first striker plate and the overlapped laminating of the second striker plate, the length sum of described the first striker plate and the second striker plate is greater than the maximum clearance distance that described bearing block is inboard with slidably the bearing block inboard can be adjusted to.
Described roller support also comprises fore-stock, be provided with a downward angled end-face I on described fore-stock, be provided with the first scraper cleaner on described angled end-face I, described the first scraper cleaner is arranged between described fore-stock and described active roll tube, between described the first scraper cleaner and described active roll tube, is provided with gap.
Be provided with a downward angled end-face II on described C type regulating block, be provided with the second scraper cleaner on described angled end-face II, described the second scraper cleaner is arranged between described C type regulating block and described driven roller, between described the second scraper cleaner and described driven roller, is provided with gap.
On described driving shaft, drive sprocket is installed, on described driven shaft, driven sprocket is installed, described drive sprocket and driven sprocket are by chain drive; Be connected with jockey sprocket and tightener sprocket on described chain; Described jockey sprocket is arranged on the axis of guide, and the described axis of guide is welded on the side of bed frame.
One side of described bed frame is provided with cant beam, is provided with movable axle bed on described cant beam, and described movable axle bed can move up and down along described cant beam center line; Described movable axle bed comprises chain tensioner spindle and base, and described tightener sprocket is arranged on described chain tensioner spindle, is symmetrically arranged with four hollow long gains on described base; Described movable axle bed passes described hollow long gain by bolt and is fixed on described cant beam; Described cant beam upper end is provided with the adjusting bracket perpendicular with the cant beam center line, be provided with a through hole on described adjusting bracket, described movable axle bed upper side edge is bolted with an adjusting bolt, described adjusting bolt is fixed with nut check at tail end through described through hole, and described nut and described adjusting bracket wall are close to.
Compared with prior art, the utility model has the advantage of:
(1) active roll tube is fixedly installed, and on driven roller, is provided with drum clearance adjustment device, has realized the one-sided adjusting in gap, is easy to guarantee the depth of parallelism of roller center line, thereby has avoided the irregular movement of this depth of parallelism and the fault caused;
(2) be provided with the protection spring on drum clearance adjustment device, can on the basis that does not change constant spacing between roller, self adaptation adjust the spacing between roller according to the characteristic of protection spring, thereby pair roller barrel produce the effect of protection;
(3) arranged outside of active roll tube and driven roller has scraper cleaner, and this scraper cleaner and roller surface maintain certain spacing, can when disintegrating machine is worked, blow off to adhere to the broken end of ore on roller, completes the work of simultaneously cleaning roller surface;
(4) bearing block and slidably the side front end of bearing block the flanging striker plate of " L " type has been installed, can prevent that material from entering into guide level during disintegrating machine work, avoid cleaning;
(5) the oblique adjusting of tightener sprocket has guaranteed that driven sprocket has enough live load numbers of teeth.
The accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram that the utility model removes feed arrangement and top outer cover;
The structural representation that Fig. 2 is C type regulating block in the utility model embodiment;
The structure for amplifying schematic diagram that Fig. 3 is A place in Fig. 1;
The structural representation that Fig. 4 is bed frame and roller support in the utility model;
The structural representation that Fig. 5 is movable axle bed in the utility model;
The right view that Fig. 6 is Fig. 5;
Fig. 7 is the structural representation that removes the sprocket wheel adjusting of part-structure in the utility model;
Fig. 8 is the structural representation that while in the utility model, removing part-structure, two place, roller maximal clearance sprocket wheels are regulated;
The partial assembled structural representation that Fig. 9 is cant beam and movable axle bed in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail:
As shown in the figure, a kind of double-roll crusher, comprise bed frame 6, roller support, active roll tube 21 and driven roller 31, and the roller support is arranged on bed frame 6; Active roll tube 21 is arranged on driving shaft 2, and driven roller 31 is arranged on driven shaft 3, and driving shaft 2 is set up in parallel on the roller support with driven shaft 3, on driven roller 31, is provided with drum clearance adjustment device.
The roller support comprises after-poppet 13, drum clearance adjustment device comprises C type regulating block 4, this C type regulating block 4 is arranged between driven roller 31 and after-poppet 13, this C type regulating block 4 is connected by coarse thread screw rod 7 with after-poppet 13, the end that this coarse thread screw rod 75 stretches out after-poppet is bolted with handwheel 75, and handwheel 75 fits tightly with after-poppet 13 outer walls.
The roller support also comprises intermediate support 1, driving shaft 2 is fixedly installed on intermediate support 1 by bearing block 22, be provided with guide rail 12 on this intermediate support 1, be provided with slidably bearing block 32 on guide rail 12, driven shaft 3 is arranged on guide rail 12 by bearing block 32 slidably.
C type regulating block 4 is screwed onto the slidably side of bearing block 32; C type regulating block 4 bottoms are provided with the chute 42 matched with guide rail 12; The center of C type regulating block 4 is provided with screwed hole 44, be provided with the through hole coaxial with this screwed hole 44 on after-poppet 13, through-hole diameter is than screwed hole 44 slightly larger in diameter, and coarse thread screw rod 7 is screwed onto in the screwed hole 44 on C type regulating block 4 through the through hole on after-poppet 13.
The upper surface of this C type regulating block 4 also is provided with a pin-and-hole 43 straight down, and this pin-and-hole 43 is connected with screwed hole 44, is provided with a pin on this pin-and-hole 43, by pin, C type regulating block 4 and coarse thread screw rod 7 is fixed.
The first striker plate 24 and the overlapped laminating of the second striker plate 34; The flanging length of the first striker plate 24 is L
1, the flanging length of the second striker plate 34 is L
2, L
1With L
2Sum is greater than the maximum clearance distance that bearing block 22 is inboard and slide 32 inboards can be adjusted to.
The roller support also comprises fore-stock 11, be provided with a downward angled end-face I 14 on fore-stock 11, be provided with the first scraper cleaner 8 on this angled end-face I 14, this first scraper cleaner 8 is arranged between fore-stock 11 and active roll tube 21, between the first scraper cleaner 8 and active roll tube 21, is provided with gap.
Be provided with a downward angled end-face II 41 on C type regulating block 4, be provided with the second scraper cleaner 9 on this angled end-face II 41, this second scraper cleaner 9 is arranged between C type regulating block 4 and driven roller 31, between the second scraper cleaner 9 and driven roller 31, is provided with gap.
The first scraper cleaner 8 and the second scraper cleaner 9 are symmetrical arranged, all be symmetrically arranged with two kidney-shaped grooves 81 on the first scraper cleaner 8 and the second scraper cleaner 9, the first scraper cleaner 8 and the second scraper cleaner 9 pass kidney-shaped groove 81 by bolt and are screwed onto respectively on angled end-face I 14 and angled end-face II 41, wherein angled end-face I 14 is identical with the gradient of angled end-face II 41, and the gap between scraper cleaner and roller can be regulated by kidney-shaped groove 81 and the relative position of bolt.
One side of bed frame 6 is provided with cant beam 64, on this cant beam 64, is provided with movable axle bed, and this movable axle bed can move up and down along cant beam 64 center lines; Movable axle bed comprises chain tensioner spindle 52 and base 5, and tightener sprocket 51 is arranged on chain tensioner spindle 52, is symmetrically arranged with four hollow long gains 54 on base 5; Movable axle bed passes this hollow long gain 54 by bolt and is fixed on cant beam 64; Cant beam 64 upper ends also are provided with the adjusting bracket 64 perpendicular with cant beam 64 center lines, be provided with a through hole on this adjusting bracket 64, movable axle bed upper side edge is bolted with an adjusting bolt 53, this adjusting bolt 53 is locked with nut 55 at tail end through this through hole, and this nut 55 is close to adjusting bracket 64 walls.
Claims (10)
1. a double-roll crusher, comprise bed frame, roller support, active roll tube and driven roller, and described roller support is arranged on bed frame; Described active roll tube is arranged on driving shaft, described driven roller is arranged on driven shaft, described driving shaft and described driven shaft are set up in parallel on described roller support, it is characterized in that being provided with drum clearance adjustment device on described driven roller.
2. a kind of double-roll crusher as claimed in claim 1, it is characterized in that described roller support comprises after-poppet, described drum clearance adjustment device comprises C type regulating block, described C type regulating block is arranged between described driven roller and described after-poppet, described C type regulating block is connected by the coarse thread screw rod with described after-poppet, the end that described coarse thread screw rod stretches out after-poppet is bolted with handwheel, and described handwheel and described after-poppet outer wall fit tightly.
3. a kind of double-roll crusher as claimed in claim 2; it is characterized in that, between described C type regulating block and described after-poppet, the protection spring is set; described protection spring housing is located on described coarse thread screw rod; one end of described protection spring is close to the inwall of described after-poppet; the described protection spring other end is provided with a spring special washer; described spring special washer rear end is provided with an adjusting nut, and described adjusting nut rear end is locked with a locking nut.
4. a kind of double-roll crusher as claimed in claim 1, it is characterized in that described roller support also comprises intermediate support, described driving shaft is fixedly installed on intermediate support by bearing block, be provided with guide rail on described intermediate support, be provided with slidably bearing block on described guide rail, described driven shaft is arranged on described guide rail by described slidably bearing block.
5. a kind of double-roll crusher as claimed in claim 4, is characterized in that adjacent described bearing block and slidably between bearing block, be provided with striker plate, and described striker plate is " L " type flanging thin plate; Described striker plate is divided into the first striker plate and the second striker plate, described the first striker plate is screwed onto the inboard leading section near active roll tube of bearing block, described the second striker plate is screwed onto the slidably inboard leading section near driven roller of bearing block, and described bearing block is inboard and described slidably bearing block is inboard relative.
6. a kind of double-roll crusher as claimed in claim 5, it is characterized in that described the first striker plate and the overlapped laminating of the second striker plate, the length sum of described the first striker plate and the second striker plate is greater than the maximum clearance distance that described bearing block is inboard with slidably the bearing block inboard can be adjusted to.
7. a kind of double-roll crusher as claimed in claim 1, it is characterized in that described roller support also comprises fore-stock, be provided with a downward angled end-face I on described fore-stock, be provided with the first scraper cleaner on described angled end-face I, described the first scraper cleaner is arranged between described fore-stock and described active roll tube, between described the first scraper cleaner and described active roll tube, is provided with gap.
8. a kind of double-roll crusher as claimed in claim 2, it is characterized in that on described C type regulating block being provided with a downward angled end-face II, be provided with the second scraper cleaner on described angled end-face II, described the second scraper cleaner is arranged between described C type regulating block and described driven roller, between described the second scraper cleaner and described driven roller, is provided with gap.
9. a kind of double-roll crusher as claimed in claim 1, is characterized in that, on described driving shaft, drive sprocket is installed, and on described driven shaft, driven sprocket is installed, and described drive sprocket and driven sprocket are by chain drive; Be connected with jockey sprocket and tightener sprocket on described chain; Described jockey sprocket is arranged on the axis of guide, and the described axis of guide is welded on the side of bed frame.
10. a kind of double-roll crusher as claimed in claim 9, is characterized in that a side of described bed frame is provided with cant beam, is provided with movable axle bed on described cant beam, and described movable axle bed can move up and down along described cant beam center line; Described movable axle bed comprises chain tensioner spindle and base, and described tightener sprocket is arranged on described chain tensioner spindle, is symmetrically arranged with four hollow long gains on described base; Described movable axle bed passes described hollow long gain by bolt and is fixed on described cant beam; Described cant beam upper end is provided with the adjusting bracket perpendicular with the cant beam center line, be provided with a through hole on described adjusting bracket, described movable axle bed upper side edge is bolted with an adjusting bolt, described adjusting bolt is fixed with nut check at tail end through described through hole, and described nut and described adjusting bracket wall are close to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220534680 CN202951507U (en) | 2012-10-18 | 2012-10-18 | Roll crushing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220534680 CN202951507U (en) | 2012-10-18 | 2012-10-18 | Roll crushing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202951507U true CN202951507U (en) | 2013-05-29 |
Family
ID=48457102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220534680 Expired - Fee Related CN202951507U (en) | 2012-10-18 | 2012-10-18 | Roll crushing mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202951507U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935393A (en) * | 2012-10-18 | 2013-02-20 | 中华人民共和国北仑出入境检验检疫局 | Double-roller crusher |
| CN108212296A (en) * | 2015-08-10 | 2018-06-29 | 福建美斯拓机械设备有限公司 | A kind of good pair roller type of balance crushes sand making machine |
-
2012
- 2012-10-18 CN CN 201220534680 patent/CN202951507U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935393A (en) * | 2012-10-18 | 2013-02-20 | 中华人民共和国北仑出入境检验检疫局 | Double-roller crusher |
| CN102935393B (en) * | 2012-10-18 | 2014-09-17 | 中华人民共和国北仑出入境检验检疫局 | Double-roller crusher |
| CN108212296A (en) * | 2015-08-10 | 2018-06-29 | 福建美斯拓机械设备有限公司 | A kind of good pair roller type of balance crushes sand making machine |
| CN108212296B (en) * | 2015-08-10 | 2020-01-21 | 福建美斯拓机械设备有限公司 | Double-roller type crushing sand making machine with good balance |
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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: 20130529 Termination date: 20141018 |
|
| EXPY | Termination of patent right or utility model |