CN203750596U - Bearing-bush-free shaft-tube-type crusher - Google Patents
Bearing-bush-free shaft-tube-type crusher Download PDFInfo
- Publication number
- CN203750596U CN203750596U CN201420146364.6U CN201420146364U CN203750596U CN 203750596 U CN203750596 U CN 203750596U CN 201420146364 U CN201420146364 U CN 201420146364U CN 203750596 U CN203750596 U CN 203750596U
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- China
- Prior art keywords
- main shaft
- bearing
- casing
- shaft
- tube
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- Withdrawn - After Issue
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Abstract
The utility model discloses a bearing-bush-free shaft-tube-type crusher, and belongs to the technical field of crushers, which aims to solve the technical problem of providing a bearing-bush-free shaft-tube-type crusher which has the characteristics that a main shaft is externally sleeved with a shaft tube without a bearing bush, the main shaft does not rotate, and the shaft tube drives crushing hammers to operate. The crusher is good in integral performance; the main shaft is high in concentricity, is good in dustproof capability, and is long in service life. The technical scheme adopted for solving the technical problem is that the main shaft of the bearing-bush-free shaft-tube-type crusher runs through a box body; the outer sides of two ends of the box body are provided with fixing plates; the main shaft is arranged on the fixing plates by fixing pins; the main shaft at the outer sides at two ends of the box body is provided with bearings; the bearing at one end of the main shaft is provided with a belt wheel, and the bearing at the other end of the main shaft is provided with a fly wheel; the main shaft is externally sleeved with a shaft tube; the shaft tube in the box body is provided with a plurality of crushing hammers; two ends of the shaft tube are both provided with flanges; the flanges are connected with the belt wheel and the fly wheel by bolts. The bearing-bush-free shaft-tube-type crusher disclosed by the utility model can be widely applied to the field of crushers.
Description
Technical field
The utility model is a kind of without bearing shell shaft tube type disintegrating machine, belongs to disintegrating machine technical field.
Background technology
Disintegrating machine is mainly to complete broken material operation by impact energy, during disintegrating machine work, driven by motor rotor is made High Rotation Speed, material enters in disintegrating machine chamber uniformly, the tup of high speed rotary impacts, shearing splitting material causes material and is broken, simultaneously, the Action of Gravity Field of material self makes material rush at support body Internal baffle from the tup of High Rotation Speed, grating, in rotor bottom, be provided with sieve plate, the grade that is less than screen size in comminuting matter is discharged by sieve plate, the material detention that is greater than screen size continues to be subject to strike and the grinding of hammer on sieve plate, because disintegrating machine is for a long time in severe working environment, be arranged on the bearing shell fixed head distortion on casing, cause bearing shell decentraction, bearing heating, in bearing, very easily enter ash, have influence on the service behaviour of disintegrating machine, reduce the service life of disintegrating machine, even damage disintegrating machine.
Utility model content
The utility model has overcome the deficiency that prior art exists, provide a kind of without bearing shell, outer cover at main shaft is equipped with central siphon, main shaft does not turn, central siphon drive quartering hammer work without bearing shell shaft tube type disintegrating machine, this disintegrating machine overall performance is good, and main shaft concentricity is high and bearing dirt exclusion capabilities is good, long service life.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of without bearing shell shaft tube type disintegrating machine, comprise base, casing and feed hopper, described casing is arranged on base, the top of described casing is provided with feed hopper, also comprise main shaft, described main shaft runs through and is arranged on casing, and the two ends of main shaft reach the outside, two ends of casing, the outside, two ends of described casing is provided with fixed head, described main shaft is fixedly installed on fixed head by steady pin, be positioned on the main shaft in tank ends outside and be provided with bearing, described bearing is between steady pin and casing, on the bearing of described main shaft one end, be provided with belt pulley, on the bearing of the other end, be provided with flywheel, the outer cover of described main shaft is equipped with central siphon, the two ends of described central siphon also reach the outside of casing, be positioned on the central siphon of casing and be provided with a plurality of quartering hammers, the two ends of described central siphon are provided with flange, two described flanges are all connected with flywheel with belt pulley by connecting bolt.
Described central siphon and flange are one-body molded.
One side of described belt pulley and flywheel is provided with for hiding the capping of bearing, and described capping is one-body molded with belt pulley and flywheel respectively.
On described fixed head, be fixedly installed two postive stop baffles, described postive stop baffle is separately positioned on the both sides of main shaft.
Any one end of described main shaft is all at least provided with a steady pin, and described steady pin is mutually vertical with the axis of main shaft, and the bottom of described steady pin is all fixedly installed on fixed head.
The outside of described flange all fits tightly with the inner side of belt pulley and flywheel.
Between described capping and bearing, be provided with sealing ring.
The quantity of described sealing ring is two.
The beneficial effect that the utility model compared with prior art has is: the utility model is fixed on the two ends of main shaft on fixed head, central siphon is sleeved on the outside of main shaft, the flange at central siphon two ends and the belt pulley and the flywheel that are arranged on main shaft are fixed together, middle part at central siphon arranges quartering hammer, driven by motor belt pulley rotates, belt pulley drives central siphon to rotate, quartering hammer is rotated and carry out crushing operation, the utility model main shaft does not turn, central siphon rotates, bearing is positioned at the outside of casing, overall performance is good, main shaft concentricity is high and bearing dirt exclusion capabilities is good, long service life.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that A in Fig. 1 is to partial schematic diagram.
In figure, 1 is that base, 2 is that casing, 3 is that feed hopper, 4 is that main shaft, 5 is that fixed head, 6 is that steady pin, 7 is that central siphon, 8 is that flange, 9 is that bearing, 10 is that belt pulley, 11 is that flywheel, 12 is that bolt, 13 is that quartering hammer, 14 is that capping, 15 is postive stop baffle.
The specific embodiment
As Fig. 1, shown in Fig. 2, the utility model is a kind of without bearing shell shaft tube type disintegrating machine, comprise base 1, casing 2 and feed hopper 3, described casing 2 is arranged on base 1, the top of described casing 2 is provided with feed hopper 3, also comprise main shaft 4, described main shaft 4 runs through and is arranged on casing 2, and the two ends of main shaft 4 reach the outside, two ends of casing 2, the outside, two ends of described casing 2 is provided with fixed head 5, described main shaft 4 is fixedly installed on fixed head 5 by steady pin 6, be positioned on the main shaft 4 in casing 2 two ends outsides and be provided with bearing 9, described bearing 9 is between steady pin 6 and casing 2, on the bearing 9 of described main shaft 4 one end, be provided with belt pulley 10, on the bearing 9 of the other end, be provided with flywheel 11, the outer cover of described main shaft 4 is equipped with central siphon 7, the two ends of described central siphon 7 also reach the outside of casing 2, be positioned on the central siphon 7 of casing 2 and be provided with a plurality of quartering hammers 13, the two ends of described central siphon 7 are provided with flange 8, two described flanges 8 are all connected with flywheel 11 with belt pulley 10 by connecting bolt 12.
Described central siphon 7 is one-body molded with flange 8.
One side of described belt pulley 10 and flywheel 11 is provided with for hiding the capping 14 of bearing 9, and described capping 14 is one-body molded with belt pulley 10 and flywheel 11 respectively.
On described fixed head 5, be fixedly installed two postive stop baffles 15, described postive stop baffle 15 is separately positioned on the both sides of main shaft 4.
Any one end of described main shaft 4 is all at least provided with a steady pin 6, and described steady pin 6 is mutually vertical with the axis of main shaft 4, and the bottom of described steady pin 6 is all fixedly installed on fixed head 5.
The outside of described flange 8 all fits tightly with the inner side of belt pulley 10 and flywheel 11.
Between described capping 14 and bearing 9, be provided with sealing ring.
The quantity of described sealing ring is two.
The course of work of the present utility model: in the utility model, main shaft 4 runs through casing 2, the two ends of main shaft 4 are fixed on fixed head 5, and main shaft 4 is Step Shaft, belt pulley 10 and flywheel 11 are all separately positioned on the two ends of main shaft 4 by bearing 9, central siphon 7 is sleeved on main shaft 4 outsides, the flange 8 at central siphon 7 two ends all closely links together by bolt 12 and a side of belt pulley 10 and flywheel 11, the capping 14 of belt pulley 10 and flywheel 11 opposite sides is one-body molded with belt pulley 10 and flywheel 11 simultaneously, bearing 9 sealings are arranged on to the inside of belt pulley 10 and flywheel 11, make the dirt exclusion capabilities of pulverizer integral body good, long service life, driven by motor belt pulley 10 rotates, and then drive central siphon 7 to rotate, the final pulverizing hammer 13 being arranged on central siphon 7 that drives rotates, carry out comminution process.
The utility model often occurs because of the distortion of bearing shell fixed head in conjunction with existing pulverizer in crushing process, cause bearing shell decentraction, bearing heating very easily enters dust and causes the feature of damage, and main shaft 4 is fixing, and main shaft 4 is motionless, central siphon 7 rotates, bearing 9 is arranged on to casing 2 outsides simultaneously, and bearing 9 sealings is arranged on to the inside of belt pulley 10 and flywheel 11, make pulverizer overall performance good, main shaft concentricity is high and bearing dirt exclusion capabilities is good, long service life.
In addition, the utility model, because bearing 9 is arranged on the outside of casing 2, makes to keep in repair more convenient.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (8)
1. one kind without bearing shell shaft tube type disintegrating machine, comprise base (1), casing (2) and feed hopper (3), described casing (2) is arranged on base (1), the top of described casing (2) is provided with feed hopper (3), it is characterized in that: also comprise main shaft (4), described main shaft (4) runs through and is arranged on casing (2), and the two ends of main shaft (4) reach the outside, two ends of casing (2), the outside, two ends of described casing (2) is provided with fixed head (5), described main shaft (4) is fixedly installed on fixed head (5) by steady pin (6), be positioned on the main shaft (4) in casing (2) two ends outsides and be provided with bearing (9), described bearing (9) is positioned between steady pin (6) and casing (2), on the bearing (9) of described main shaft (4) one end, be provided with belt pulley (10), on the bearing of the other end (9), be provided with flywheel (11), the outer cover of described main shaft (4) is equipped with central siphon (7), the two ends of described central siphon (7) also reach the outside of casing (2), be positioned on the central siphon (7) of casing (2) and be provided with a plurality of quartering hammers (13), the two ends of described central siphon (7) are provided with flange (8), two described flanges (8) are all connected with flywheel (11) with belt pulley (10) by connecting bolt (12).
2. according to claim 1 a kind of without bearing shell shaft tube type disintegrating machine, it is characterized in that: described central siphon (7) is one-body molded with flange (8).
3. according to claim 2 a kind of without bearing shell shaft tube type disintegrating machine, it is characterized in that: a side of described belt pulley (10) and flywheel (11) is provided with the capping (14) for hiding bearing (9), described capping (14) is one-body molded with belt pulley (10) and flywheel (11) respectively.
4. according to claim 3 a kind of without bearing shell shaft tube type disintegrating machine, it is characterized in that: on described fixed head (5), be fixedly installed two postive stop baffles (15), described postive stop baffle (15) is separately positioned on the both sides of main shaft (4).
5. according to claim 4 a kind of without bearing shell shaft tube type disintegrating machine, it is characterized in that: any one end of described main shaft (4) is all at least provided with a steady pin (6), described steady pin (6) is mutually vertical with the axis of main shaft (4), and the bottom of described steady pin (6) is all fixedly installed on fixed head (5).
6. according to claim 5 a kind of without bearing shell shaft tube type disintegrating machine, it is characterized in that: the outside of described flange (8) all fits tightly with the inner side of belt pulley (10) and flywheel (11).
7. according to claim 6 a kind of without bearing shell shaft tube type disintegrating machine, it is characterized in that: between described capping (14) and bearing (9), be provided with sealing ring.
8. according to claim 7 a kind of without bearing shell shaft tube type disintegrating machine, it is characterized in that: the quantity of described sealing ring is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420146364.6U CN203750596U (en) | 2014-03-28 | 2014-03-28 | Bearing-bush-free shaft-tube-type crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420146364.6U CN203750596U (en) | 2014-03-28 | 2014-03-28 | Bearing-bush-free shaft-tube-type crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203750596U true CN203750596U (en) | 2014-08-06 |
Family
ID=51245908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420146364.6U Withdrawn - After Issue CN203750596U (en) | 2014-03-28 | 2014-03-28 | Bearing-bush-free shaft-tube-type crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203750596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934062A (en) * | 2014-03-28 | 2014-07-23 | 马宏旭 | Shaft tube type crusher without bearing bushes |
| CN106423400A (en) * | 2016-11-24 | 2017-02-22 | 南通天龙畜产品有限公司 | Totally-closed high-speed tubular sausage casing pulverizer |
-
2014
- 2014-03-28 CN CN201420146364.6U patent/CN203750596U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934062A (en) * | 2014-03-28 | 2014-07-23 | 马宏旭 | Shaft tube type crusher without bearing bushes |
| CN103934062B (en) * | 2014-03-28 | 2015-12-09 | 马宏旭 | Without bearing shell shaft tube type disintegrating machine |
| CN106423400A (en) * | 2016-11-24 | 2017-02-22 | 南通天龙畜产品有限公司 | Totally-closed high-speed tubular sausage casing pulverizer |
| CN106423400B (en) * | 2016-11-24 | 2019-01-08 | 南通天龙畜产品有限公司 | Totally-enclosed high speed tubular type intestines skin pulverizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |