CN204746397U - Big toothlet jaw crusher pinion rack - Google Patents
Big toothlet jaw crusher pinion rack Download PDFInfo
- Publication number
- CN204746397U CN204746397U CN201520369126.6U CN201520369126U CN204746397U CN 204746397 U CN204746397 U CN 204746397U CN 201520369126 U CN201520369126 U CN 201520369126U CN 204746397 U CN204746397 U CN 204746397U
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- CN
- China
- Prior art keywords
- tooth
- raised item
- toothed projections
- jaw crusher
- protruding strip
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- 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 big toothlet jaw crusher pinion rack, including main connecting plate, protruding strip has on the main connecting plate, collision plate's the back has the recess, protruding strip plug bush is in the recess, the shaping has the profile of tooth crowning on collision plate's the front, the equipartition has protruding strip of a plurality of big profiles of tooth and the protruding strip of toothlet shape on the profile of tooth crowning, protruding strip of big profile of tooth and the protruding strip interval of toothlet shape set up, the both sides of the protruding strip of big profile of tooth are fixed with the protruding strip of vice profile of tooth, the middle part of the protruding strip of toothlet shape has the bellied most advanced portion that makes progress, be fixed with the elasticity block on the top surface of protruding strip, the middle part of elasticity block has long groove, a plurality of spring plug bushes are in long groove, elasticity block and spring centre gripping are between the top surface of the top surface of protruding strip and recess. It has improved broken ability, has increased its crushing effect, and it has elasticity block and spring and blotter as the cushioning effect moreover to reduce the damage to collision plate when guaranteeing the breakage.
Description
Technical field:
The utility model technology relates to crusher technical field, relates to a kind of size tooth jaw crusher tooth plate in particular.
Background technology:
Jaw crusher tooth plate and Hubei Province plate are the vitals of jaw crusher, existing Hubei Province plate, it is generally that the one side of body has toothed surface, and between two sidewalls of the tooth in its toothed surface, angle is generally 90 ° to 120 °, and the angle of this structure ensure that the intensity of tooth, but but reduce the damaged ability of tooth, it affects crushing effect greatly, and existing Hubei Province plate just needs dismounting and change once breakage, and it is fixed owing to adopting bolt, dismounting trouble, adds the time of replacing.
Utility model content:
The object of the utility model technology overcomes the deficiencies in the prior art, a kind of size tooth jaw crusher tooth plate is provided, which increase broken ability, add its crushing effect, and it has Elastic Block and spring and cushion pad as cushioning effect, thus when ensureing broken, reduce the damage to impingement plate, and adopt cubic boron nitride material to make impingement plate, considerably increase its intensity, improve service life.
The scheme that the utility model technology solves described problem is:
A kind of size tooth jaw crusher tooth plate, comprise main connecting plate, described main connecting plate has raised item, the back side of impingement plate has groove, raised item sleeve in a groove, the front of impingement plate forms toothed projections face, toothed projections face is evenly equipped with multiple large profile of tooth raised item and little toothed projections bar, large profile of tooth raised item and little toothed projections bar interval are arranged, the both sides of large profile of tooth raised item are fixed with secondary toothed projections bar, the middle part of little toothed projections bar has the point raised up, the end face of raised item is fixed with Elastic Block, the middle part of Elastic Block has elongate recesses, multiple spring sleeve is in elongate recesses, Elastic Block and spring clip are held between the end face of raised item and the end face of groove.
Described secondary toothed projections bar is bolted to connection on large profile of tooth raised item.
The height of the secondary toothed projections bar that the side on described large profile of tooth raised item is fixed with is higher than the height of the secondary toothed projections bar of opposite side.
Described raised item cross section is trapezoidal shape, and raised item is greater than the width of raised item near one end of main connecting plate away from the width of one end of main connecting plate.
Described channel section is trapezoidal shape, and raised item sleeve in a groove.
In 45 ° to 60 ° angles between the two side of described large profile of tooth raised item.
Described impingement plate is made up of cubic boron nitride material.
Be clamped with elastomer block between the bottom surface of described secondary toothed projections bar and the sidewall of large profile of tooth raised item, between described impingement plate and main connecting plate, be clamped with cushion pad.
The top of described large profile of tooth raised item has curved portions, and the top of secondary toothed projections bar has curved portions.
In 60 ° to 120 ° angles between the two side of described secondary toothed projections bar; Described spring is butterfly spring.
Outstanding effect of the present utility model is:
Compared with prior art, which increase broken ability, add its crushing effect, and it has Elastic Block and spring and cushion pad as cushioning effect, thus the damage reduced when ensureing broken impingement plate, and adopt cubic boron nitride material to make impingement plate, considerably increase its intensity, improve service life.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is partial structurtes schematic diagram of the present utility model;
Fig. 3 is the partial enlarged drawing of Fig. 1.
Detailed description of the invention:
Below in conjunction with accompanying drawing and concrete preferred embodiment, the utility model technology is described in detail, can be easier to be readily appreciated by one skilled in the art to make the advantage of the utility model technology and feature, these embodiments are only illustrative objects, are not intended to limit scope of the present utility model.
Embodiment, see as shown in Figure 1 to Figure 3, a kind of size tooth jaw crusher tooth plate, comprise main connecting plate 10, described main connecting plate 10 has raised item 11, the back side of impingement plate 20 has groove 21, raised item 11 sleeve is in groove 21, the front of impingement plate 20 forms toothed projections face 22, toothed projections face 22 is evenly equipped with multiple large profile of tooth raised item 23 and little toothed projections bar 24, large profile of tooth raised item 23 and little toothed projections bar 24 interval are arranged, the both sides of large profile of tooth raised item 23 are fixed with secondary toothed projections bar 30, the middle part of little toothed projections bar 24 has the point 25 raised up, the end face of raised item 11 is fixed with Elastic Block 50, the middle part of Elastic Block 50 has elongate recesses 51, multiple spring 52 sleeve is in elongate recesses 51, Elastic Block 50 and spring 52 are clamped between the end face of raised item 11 and the end face of groove 21.
Further, described secondary toothed projections bar 30 is bolted to connection on large profile of tooth raised item 23.
Further, the height of the secondary toothed projections bar 30 that the side on described large profile of tooth raised item 23 is fixed with is higher than the height of the large profile of tooth raised item 30 of pair of opposite side.
Further, described raised item 11 cross section is trapezoidal shape, and raised item 11 is greater than the width of raised item 11 near one end of main connecting plate 10 away from the width of one end of main connecting plate 10.
Further, described groove 21 cross section is trapezoidal shape, and raised item 11 sleeve is in groove 21.
Further, in 45 ° to 60 ° angles between the two side of described large profile of tooth raised item 23.
Further, described impingement plate 20 is made up of cubic boron nitride material.
Further, be clamped with elastomer block 40 between the bottom surface of described secondary toothed projections bar 30 and the sidewall of large profile of tooth raised item 23, between described impingement plate 20 and main connecting plate 10, be clamped with cushion pad 60.
Further, the top of described large profile of tooth raised item 23 has curved portions, and the top of secondary toothed projections bar 30 has curved portions.
Further, in 60 ° to 120 ° angles between the two side of described secondary toothed projections bar 30; Described spring 52 is butterfly spring.
Jaw crusher in mine, building materials, the department such as capital construction be mainly used as boulder crusher and intermediate crusher.Be divided into three kinds, large, medium and small type according to charging aperture width size, what charging aperture width was greater than 600MM is heavy-duty machines, and charging aperture width is medium-sized machine 300-600MM's, and what charging aperture width was less than 300MM is minicomputer.Jaw crusher structure is simple, easy to manufacture, reliable operation.The working portion of jaw crusher is two pieces of jaws, one is fixed jaw (determining jaw), vertically (or upper end slightly flare) is fixed on body antetheca, another is sewing jaw (dynamic jaw), inclined position, forms up big and down small crusher chamber (working chamber) with fixed jaw.Sewing jaw does periodic reciprocating motion facing to fixed jaw, time and separate, time and close.Time separately, material enters crusher chamber, and finished product draws off from bottom; Near time, the material be contained between two pieces of jaws is squeezed, bending and slabbing action and broken.Jaw crusher is different according to the swing mode of sewing jaw, can be divided into simple swing type jaw crusher (simple pendular jaw crusher).Toggle-type jaw crusher (single toggle jaw crusher) and comprehensive swing type jaw crusher three kinds.
And jaw crusher tooth plate is the vitals of jaw crusher.
In the present embodiment, main connecting plate 10 has raised item 11, the back side of impingement plate 20 has groove 21, and raised item 11 sleeve, in groove 21, adopts and connects with upper type, thus when facilitating impingement plate 20 to damage, directly impingement plate 20 is upwards shifted out from main connecting plate 10, without the need to main connecting plate 10 is therefrom unloaded during its maintenance maintenance, effective, convenient disassembly, improves the efficiency of maintenance maintenance greatly.
And the end face of raised item 11 is fixed with Elastic Block 50, the middle part of Elastic Block 50 has elongate recesses 51, multiple spring 52 sleeve is in elongate recesses 51, Elastic Block 50 and spring 52 are clamped between the end face of raised item 11 and the end face of groove 21, make, when impingement plate 20 collides with rubble, there is buffering effect, reduce and damage.
And the front of impingement plate 20 forms toothed projections face 22, toothed projections face 22 is evenly equipped with multiple large profile of tooth raised item 23 and little toothed projections bar 24, large profile of tooth raised item 23 and little toothed projections bar 24 interval are arranged, the both sides of large profile of tooth raised item 23 are fixed with secondary toothed projections bar 30, the middle part of little toothed projections bar 24 has the point 25 raised up, adopt the double action of large profile of tooth raised item 23 and secondary toothed projections bar 30, can by rubble fragmentation more at the bottom of plus side, equally, adding little toothed projections bar 24 can by finer and smoother for rubble fragmentation, point 25 on it has better crushing effect.
Because secondary toothed projections bar 30 is bolted to connection on large profile of tooth raised item 23, like this when secondary toothed projections bar 30 damages, directly unloading secondary toothed projections bar 30 can change, thus less maintenance cost.
Meanwhile, the height of the secondary toothed projections bar 30 that the side on described large profile of tooth raised item 23 is fixed with is higher than the height of the secondary toothed projections bar 30 of opposite side.Described raised item 11 cross section is trapezoidal shape, and raised item 11 is greater than the width of raised item 11 near one end of main connecting plate 10 away from the width of one end of main connecting plate 10.Described groove 21 cross section is trapezoidal shape, and raised item 11 sleeve is in groove 21.Adopt the structure of trapezoidal shape to connect, ensure that the effect of connection, meanwhile, also for convenience detach.
In 45 ° to 60 ° angles between the two side of described large profile of tooth raised item 23.This angle makes the height of large profile of tooth raised item 23 increase, and meanwhile, angle reduces and large profile of tooth raised item 22 can be made more sharp-pointed, thus improves broken effect, makes fragmentation more at the bottom of plus side.
And described impingement plate 20 is made up of cubic boron nitride material.Cubic boron nitride is synthesized at high temperature under high pressure by hexagonal boron nitride and catalyst, is another the novel new high-tech product occurred after diamond comes out.It has very high hardness, heat endurance and chemical inertness, and the excellent properties such as good saturating infrared shape and wider energy gap, its hardness is only second to diamond, but heat endurance is far above diamond, and to Ferrious material, unit have larger chemical stability.The grinding performance of CBN is very excellent, can not only be competent at the processing of difficult grind material, boost productivity, and effectively can also improve the grinding quality of workpiece.Therefore greatly improve its crushing effect, substantially can not damage.
And be clamped with elastomer block 40 between the sidewall of the bottom surface of secondary toothed projections bar 30 and large profile of tooth raised item 23, cushion pad 60 is clamped with between described impingement plate 20 and main connecting plate 10, elastomer block 40 and cushion pad 60 mainly play flexible effect, reduce damaged possibility when ensureing that secondary toothed projections bar 30 and impingement plate 20 are pressed.
The top of described large profile of tooth raised item 23 has curved portions.Damaged effect to large profile of tooth raised item 23 when curved portions effectively can prevent rubble direct collision large profile of tooth raised item 23, improves its service life.
In 60 ° to 120 ° angles between the two side of described secondary toothed projections bar 30.Secondary toothed projections bar 30 adopts 60 ° to 120 ° angles, increases its intensity, thus improves its service life.And, because secondary toothed projections bar 30 is fixed on the sidewall of large profile of tooth raised item 23, thus make the pair large profile of tooth raised item 30 adopting this angle can better broken rubble.
Finally; above embodiment is only for illustration of the utility model technology; and the restriction not to the utility model technology; the those of ordinary skill of relevant technical field; when not departing from the spirit and scope of the utility model technology; can also make a variety of changes and modification, therefore all equivalent technical schemes also belong to the category of the utility model technology, and the scope of patent protection of the utility model technology should be defined by the claims.
Claims (10)
1. a size tooth jaw crusher tooth plate, comprise main connecting plate (10), it is characterized in that: described main connecting plate (10) has raised item (11), the back side of impingement plate (20) has groove (21), raised item (11) sleeve is in groove (21), the front of impingement plate (20) forms toothed projections face (22), toothed projections face (22) is evenly equipped with multiple large profile of tooth raised item (23) and little toothed projections bar (24), large profile of tooth raised item (23) and little toothed projections bar (24) interval are arranged, the both sides of large profile of tooth raised item (23) are fixed with secondary toothed projections bar (30), the middle part of little toothed projections bar (24) has the point (25) raised up, the end face of raised item (11) is fixed with Elastic Block (50), the middle part of Elastic Block (50) has elongate recesses (51), multiple spring (52) sleeve is in elongate recesses (51), Elastic Block (50) and spring (52) are clamped between the end face of raised item (11) and the end face of groove (21).
2. a kind of size tooth jaw crusher tooth plate according to claim 1, is characterized in that: described secondary toothed projections bar (30) is bolted to connection on large profile of tooth raised item (23).
3. a kind of size tooth jaw crusher tooth plate according to claim 2, is characterized in that: the height of the secondary toothed projections bar (30) that the side on described large profile of tooth raised item (23) is fixed with is higher than the height of the secondary toothed projections bar (30) of opposite side.
4. a kind of size tooth jaw crusher tooth plate according to claim 3, it is characterized in that: described raised item (11) cross section is trapezoidal shape, raised item (11) is greater than the width of raised item (11) near one end of main connecting plate (10) away from the width of one end of main connecting plate (10).
5. a kind of size tooth jaw crusher tooth plate according to claim 4, it is characterized in that: described groove (21) cross section is trapezoidal shape, raised item (11) sleeve is in groove (21).
6. a kind of size tooth jaw crusher tooth plate according to claim 5, is characterized in that: in 45 ° to 60 ° angles between the two side of described large profile of tooth raised item (23).
7. a kind of size tooth jaw crusher tooth plate according to claim 6, is characterized in that: described impingement plate (20) is made up of cubic boron nitride material.
8. a kind of size tooth jaw crusher tooth plate according to claim 7, it is characterized in that: be clamped with elastomer block (40) between the bottom surface of described secondary toothed projections bar (30) and the sidewall of large profile of tooth raised item (23), between described impingement plate (20) and main connecting plate (10), be clamped with cushion pad (60).
9. a kind of size tooth jaw crusher tooth plate according to claim 7, is characterized in that: the top of described large profile of tooth raised item (23) has curved portions, and the top of secondary toothed projections bar (30) has curved portions.
10. a kind of size tooth jaw crusher tooth plate according to claim 7, is characterized in that: in 60 ° to 120 ° angles between the two side of described secondary toothed projections bar (30); Described spring (52) is butterfly spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520369126.6U CN204746397U (en) | 2015-05-31 | 2015-05-31 | Big toothlet jaw crusher pinion rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520369126.6U CN204746397U (en) | 2015-05-31 | 2015-05-31 | Big toothlet jaw crusher pinion rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204746397U true CN204746397U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520369126.6U Expired - Fee Related CN204746397U (en) | 2015-05-31 | 2015-05-31 | Big toothlet jaw crusher pinion rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204746397U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907121A (en) * | 2015-05-31 | 2015-09-16 | 芜湖银海机械制造有限公司 | Toothed plate of large-small-tooth jaw crusher |
| CN108970683A (en) * | 2018-08-14 | 2018-12-11 | 宁国宏泰铸业有限公司 | A kind of novel stone lining board of crusher |
-
2015
- 2015-05-31 CN CN201520369126.6U patent/CN204746397U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907121A (en) * | 2015-05-31 | 2015-09-16 | 芜湖银海机械制造有限公司 | Toothed plate of large-small-tooth jaw crusher |
| CN108970683A (en) * | 2018-08-14 | 2018-12-11 | 宁国宏泰铸业有限公司 | A kind of novel stone lining board of crusher |
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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: 20151111 Termination date: 20160531 |