CN106607145B - Impact crusher - Google Patents
Impact crusher Download PDFInfo
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- CN106607145B CN106607145B CN201510801475.5A CN201510801475A CN106607145B CN 106607145 B CN106607145 B CN 106607145B CN 201510801475 A CN201510801475 A CN 201510801475A CN 106607145 B CN106607145 B CN 106607145B
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- hopper
- buildup area
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- impact crusher
- impeller
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- 239000000463 material Substances 0.000 claims abstract description 61
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 238000009825 accumulation Methods 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 239000004575 stone Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the field of material crushing equipment, and discloses an impact crusher, which comprises: the crushing device comprises an inner hopper (10), an outer hopper (20), a feeding pipe support (30), an impeller (40) and a crushing cavity shell (50), wherein a crushing cavity (60) is formed between the crushing cavity shell (50) and the impeller (40). Wherein, be provided with first annular long-pending material district (11) on the outer peripheral face of inside hopper (10), be provided with second annular long-pending material district (21) on the inner peripheral face of outside hopper (20), the circumference of pan feeding pipe support (30) is formed with third annular long-pending material district (31), and the material that gets into from feed inlet (12) can loop through this first to third annular long-pending material district and fall into broken chamber (60). The impact crusher can form uniform waterfall flow in the circumferential direction, has low speed when falling into the crushing cavity (60), and has high production efficiency and finished product quality.
Description
Technical field
The present invention relates to equipment for pulverizing material, and in particular, to a kind of impact crusher.
Background technique
As material be crushed basic engineering machinery, crushing plant be widely used in mining, transport development, metallurgy,
In the various fields such as chemical industry, electric power, water conservancy and real estate.Wherein, impact crusher (being commonly called as " sand making machine ") is low with its high energy
Consumption, the advantages such as structure is simple, maintenance cost is low and play irreplaceable role in thin broken field.
Normally, impact crusher mainly utilizes the principle of " stone-crash-stone ", the stone dished out using impeller (or other objects
Material) it mutually collides and achievees the purpose that broken in crusher chamber with the stone to fall naturally.It therefore, can be by improving crusher chamber
Interior collision efficiency, so that it is higher at sand coarse aggregate ratio to obtain to increase crushing efficiency.
Wherein, increasing the material density in crusher chamber is the effective side of collision efficiency improved in impact crusher
One of formula.For this purpose, it is close that the material in crusher chamber can be increased to form waterfall stream by the guide properly to Flow of Goods and Materials
Degree.So-called " waterfall stream " after referring to that the former material to fall naturally is guided, is relatively evenly entered broken in the form of similar waterfall
The material stream formed when broken chamber.Fig. 1, which is shown, indicates that the production efficiency of impact crusher and waterfall stream percentage (form waterfall
The inventory of cloth stream and enter impact crusher total inventory percentage, similarly hereinafter) variation relation column diagram.Fig. 2
It show the variation relation for indicating energy consumed by impact crusher production unit weight finished product and waterfall stream percentage
Column diagram.As can be seen that at least in a certain range, with the increase of waterfall stream percentage, the production of impact crusher is imitated
Rate is higher and higher, and energy consumed by production unit weight finished product is lower and lower.
Based on this, the material density in crusher chamber can be increased by the control mode of improvement waterfall stream, to improve impact
The performance of formula crusher.
Summary of the invention
The technical problem to be solved by the present invention is to how improve the control mode of waterfall stream to increase the object in crusher chamber
Expect density.It by long-term practice and statistical analysis, forms good waterfall stream and needs to meet following condition: material circumferentially phase
To evenly into crusher chamber；Speed when material enters crusher chamber is low as far as possible.
Based on this, in order to solve the above technical problem, the present invention provides a kind of impact crushers, comprising: internal hopper,
The upper end of the inside hopper is formed with feed inlet and is provided with outwardly extending first annular buildup area on outer peripheral surface, from described
The material that feed inlet enters can at least partly be deposited in the first annular buildup area；External hopper, the outside hopper are set
It is set to internal hopper described in coaxial surrounding, and is provided with the annular buildup of second to extend internally on the inner peripheral surface of the external hopper
The height in area, the second annular buildup area is lower than the height in the first annular buildup area, so that the first annular buildup area
The material of accumulation can freely slide when reaching predetermined amount and be accumulated to the second annular buildup area；Impeller, the impeller is by rotating
Driving device drives the material dropped down on the impeller can be dished out；Broken cavity shell, the broken cavity shell are set as coaxial
Around the impeller and be located at the downside of the external hopper, with this be crushed between cavity shell and the impeller formed it is broken
Chamber；And the pan feeding pipe holder for installing feeding pipe, the pan feeding pipe holder be set to the internal hopper and the impeller it
Between, to enable to the material in the internal hopper that can drop down on the impeller at least partially through the feeding pipe,
Also, the circumferential direction of the pan feeding pipe holder is formed with third annular buildup area, and the height in the third annular buildup area is lower than described the
The height in second ring buildup area and the height for being higher than the crusher chamber, so that the material of the described second annular buildup area accumulation reaches
The third annular buildup area can be freely slid and is accumulated to when predetermined amount, and in the material of third annular buildup area accumulation
Free skating drops down onto the crusher chamber when reaching predetermined amount.
Preferably, the bottom of the internal hopper is provided with the initial buildup area to extend internally, and is formed on side wall
Equally distributed multiple overflow gates, the height in the first annular buildup area is lower than the lower edge height of the overflow gate, with energy
Enough so that being at least partly deposited in the initial buildup area, and the energy when reaching predetermined amount from the material that the feed inlet enters
Enough pass through the overflow gate overflow and is accumulated to the first annular buildup area.
Preferably, the side wall of the internal hopper is formed as regular hexagonal prism, and multiple overflow gates, which are respectively formed, to be bounded on each side
On side wall and there is same shape.
Preferably, the upper end of the internal hopper is formed with the interconnecting piece for being connected to the external hopper.
Preferably, the described second annular buildup area is formed in the lower end of the external hopper, and the broken cavity shell connects
It is connected to the lower end of the outside hopper.
Preferably, the pan feeding pipe holder has multiple stabilizer blades, is provided with wear-resistant protecting layer on the stabilizer blade.
Preferably, all backplate mounting racks for installing all backplates are provided on the inner peripheral surface of the broken cavity shell.
Preferably, the pan feeding pipe holder has the body part for being formed with center feeding inlet and around the center feeding inlet
The axially-extending portion of setting, the axially-extending portion are upwardly extended from the body part, so that the body part is located at the axial direction
Part on the outside of extension is formed as the third annular buildup area.
Preferably, the pan feeding pipe holder has from the skirt section that the periphery of the body part extends downwardly.
Preferably, the ratio between the extended height of the axially-extending portion and the width in the third annular buildup area are 4:5-6:
5。
Above-mentioned technical proposal through the invention, material is through first annular buildup area, the second annular buildup area and third ring
The accumulation and guiding function in shape buildup area, can be circumferentially distributed relatively uniform when entering crusher chamber.Especially since material
It needs to enter crusher chamber, and pan feeding pipe holder and crusher chamber where the third annular buildup area by third annular buildup area
Difference in height it is smaller, to have lesser speed when material enters crusher chamber, can effectively improve production efficiency, and formed
Final product quality is higher.In addition, uniform material stream can also play barrier action to the material that impeller is dished out, to effectively reduce to week
The impact and abrasion of backplate reduce maintenance cost to extend the service life of vulnerable part.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the column diagram of the production efficiency for indicating impact crusher and the relationship of waterfall stream percentage；
Fig. 2 is the relationship for indicating energy and waterfall stream percentage consumed by impact crusher production unit weight finished product
Column diagram；
Fig. 3 is a kind of scheme of installation of the part-structure of the impact crusher of preferred embodiment according to the present invention；
Fig. 4 is the structural schematic diagram of the inside hopper of impact crusher shown in Fig. 3；
Fig. 5 is the structural schematic diagram of the external hopper of impact crusher shown in Fig. 3；
Fig. 6 is the structural schematic diagram of the pan feeding pipe holder of impact crusher shown in Fig. 3.
Description of symbols
The first annular buildup area of 10 inside hopper 11
The initial buildup area of 12 feed inlet 13
14 overflow gate, 15 interconnecting piece
The annular buildup of 20 outside hopper 21 second area
30 pan feeding pipe holder, 31 third annular buildup area
32 stabilizer blade, 33 wear-resistant protecting layer
34 center feeding inlet, 35 body part
36 axially-extending portion, 37 skirt section
40 impellers 50 are crushed cavity shell
51 weeks 60 crusher chambers of backplate mounting rack
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right " typically refers to
With reference to upper and lower, left and right shown in the drawings；" inside and outside " refers to the inside and outside of the profile relative to each component itself.
Referring to shown in Fig. 3, a kind of impact crusher of preferred embodiment according to the present invention, comprising: internal hopper 10,
External hopper 20, the pan feeding pipe holder 30 for installing feeding pipe (not shown), impeller 40 and broken cavity shell 50, this is broken
Cavity shell 50 is located at the downside of external hopper 20 and is set as impeller 40 described in coaxial surrounding, to be formed as being used between
Carry out the crusher chamber 60 of collision crushing operation.
Wherein, the upper end of internal hopper 10 is formed with feed inlet 12, for need to be crushed to impact crusher supply
Material, such as stone.Outwardly extending first annular buildup area 11 is additionally provided on the outer peripheral surface of the inside hopper 10, from feed inlet
12 materials entered can at least partly in first annular buildup area 11 accumulation (as passed through flow-guiding structure appropriate), with
Accumulating amount can freely slide when reaching predetermined amount along the edge in first annular buildup area 11.
The external hopper 20 is coaxially disposed with the internal hopper 10 and around the inside hopper 10, between
Form bypass channel.The the second annular buildup area 21 to extend internally, second annular are provided on the inner peripheral surface of external hopper 20
The height in buildup area 21 is lower than the height in first annular buildup area 11, thus, the material slid from first annular buildup area 11 will
It is deposited in the second annular buildup area 21, and when reaching predetermined accumulating amount from the edge free skating in the second annular buildup area 21
It falls.
The pan feeding pipe holder 30 is arranged below internal hopper 10 and is located above impeller 40, and is equipped with feeding pipe,
To be formed as central passage between feed inlet 12 and impeller 40.Material in internal hopper 10 can be at least partially through this
Central passage drops down onto impeller 40, then rotates in impeller 40 and is dished out by centrifugal force.Impeller 40 can be by such as motor
Rotation drive device driving.Importantly, the circumferential direction of pan feeding pipe holder 30 is formed with third annular buildup area 31, third annular product
Expect that the height in area 31 is lower than the height in the second annular buildup area 21 and is higher than the height of crusher chamber 60, thus the second annular buildup area
21 materials slid will further be deposited in the third annular buildup area 31, and in the object for being deposited in the third annular buildup area 31
Free skating drops down onto crusher chamber 60 when material reaches predetermined amount.By including first annular the 11, second annular buildup of buildup area area 21
And third annular buildup area 31 bypass channel and slide will be by the material dished out from impeller 40 to the material of crusher chamber 60
Impact, to be crushed under the collision effect.
Impact crusher provided by the invention can effectively improve production efficiency by good waterfall flow control, change
Kind product quality.It specifically, in above process, need to be through first annular buildup area by the material that bypass channel enters crusher chamber 60
11, the accumulation and guiding function in the second annular buildup area 21 and third annular buildup area 31, when entering crusher chamber 60 in circumferential direction
It is distributed relatively uniform, so that the material dished out by impeller 40 can occur uniformly to collide in all directions, product cut size is equal
It is even.Also, the material that circumferential equally distributed waterfall stream can dish out to impeller 40 plays barrier action, reduces it to all backplates
The impact and abrasion of (not shown) reduce maintenance cost to extend the service life of vulnerable part.Wherein, all backplates can pass through
All backplate mounting racks 51 are installed on the inner peripheral surface of broken cavity shell 50.
On the other hand, the present invention significantly reduces object by the way that third annular buildup area 31 is arranged on pan feeding pipe holder 30
Material enters the speed of crusher chamber 60, the material density in crusher chamber 60 is effectively increased, to increase touching in crusher chamber 60
Frequency is hit, and improves production efficiency, reduces energy consumption.
It is worth noting that, in impact crusher field the collision frequency of crusher chamber can be increased there are many mode, such as
Increase the emission port number of impeller；Increase the height etc. of crusher chamber.In comparison, the application passes through in the setting of pan feeding pipe holder 30 the
The structure setting in three annular buildup areas 31, reduces the speed that material enters crusher chamber 60, can realize and touch in simple structure
Dramatically increasing for frequency is hit, is of great significance.
It is understood that height, the height of crusher chamber 60 etc. in first annular buildup area 11 of the present invention are each meant
(as shown in Figure 3) is apart from ground or the vertical distance of other basal planes when impact crusher is normally placed.And first annular buildup
Annular buildup area of area 11, second 21 and third annular buildup area 31 are not yet can in all annular regions in absolute sense
Or be used for buildup, as long as the overwhelming majority of its annular region can buildup, that is, belong to conception range of the invention.For example, in Fig. 6
Shown in pan feeding pipe holder 30, since its stabilizer blade 32 passes radially through third annular buildup area 31 and region can not in this section
Buildup, but rest part can buildup, and be capable of forming circumferentially substantially equally distributed waterfall stream.
In addition, annular buildup area of above-mentioned first annular buildup area 11, second 21, third annular buildup area 31 and following initial
Buildup area 13 can horizontally extend, it is possible to have gradient appropriate, as long as it (such as passes through frictional force convenient for buildup
Deng), and can freely be slid from respective edge when reaching predetermined amount.
The various pieces of impact crusher provided by the invention can be formed as a variety of structure types appropriate, below will
Its preferred embodiment is illustrated in conjunction with attached drawing.
Internal hopper
In order to enable can be at least partly guided from the material that feed inlet 12 enters and be deposited in first annular buildup
Area 11, the preferred embodiment of the present invention provide overflow-type flow-guiding structure on internal hopper 10.Specifically, as shown in Figure 4
Inside hopper 10, bottom is provided with the initial buildup area 13 to extend internally, and the material entered from feed inlet 12 is first at this
Initial buildup area 13 is accumulated.In addition, the initial buildup area 13 is also convenient for installation valve, to fall into impeller 40 to by central passage
Material controlled.
Equally distributed multiple overflow gates 14 are formed on the side wall of the inside hopper 10.The lower edge of the overflow gate 14 is high
Degree should be higher than that the height in first annular buildup area 11, thus, it can when the material of initial buildup area 13 accumulation reaches predetermined amount
Equably overflow and first annular buildup area is deposited in from multiple overflow gates 14.Overflow gate 14 can be any suitable shape,
Preferably, overflow gate 14 has horizontal lower edge (such as rectangle), so as to equal at the different location of single overflow gate 14
Even overflow.
Internal hopper 10 is whole to be can choose as various shapes.For example, its side wall can be formed as regular hexagonal prism, each
The identical overflow gate 14 of shape is respectively formed on side wall.Optionally, side wall can also be formed be positive eight prisms, cylinder etc. its
His shape.
In conjunction with Fig. 3 and Fig. 4, for convenient for connecting with external hopper 20, the upper end of internal hopper 10 is circumferentially formed with interconnecting piece
50, which connect and (is such as spirally connected) with the corresponding construction on external hopper 20, to avoid internal hopper 10 in external hopper
Play in 20 ensure that bypass channel is uniform respectively in the circumferential.
External hopper
In conjunction with Fig. 3 and Fig. 5, similarly with above-mentioned internal hopper 10, broken cavity shell 50 be can connect to external hopper 20
Lower end.For this purpose, the lower end of external hopper 20 could be formed with interconnecting piece.Importantly, preferred embodiment shown in Fig. 5
In, the second annular buildup area 21 is also formed in the lower end of external hopper, so as to which the material for entering crusher chamber 60 is effectively reduced
Speed.In addition, this can also simplify the manufacturing process of external hopper 20.
In the shown embodiment, the circumferential direction of external hopper 20 is also formed with floor, on the one hand can play booster action,
On the other hand it can also be used to the carrying of impact crusher.
Pan feeding pipe holder
In conjunction with shown in Fig. 3 and Fig. 6, pan feeding pipe holder 30 can have multiple (usually three) stabilizer blades 32, due to bypass
The partial material that channel is fallen can generate impact and abrasion to the stabilizer blade 32, be provided with wear-resistant protecting layer 33 thus.Stabilizer blade
32, which can be respectively connected to (such as by fixed structure appropriate), is crushed on the inner peripheral surface of cavity shell 50, by pan feeding pipe holder
30 steadily fix, and are easily installed feeding pipe.
As shown in figure 3, pan feeding pipe holder 30 has body part in a kind of more preferred embodiment according to the present invention
35 and axially-extending portion 36, center feeding inlet 34 is formed on body part 35, and feeding pipe can pass through the center feeding inlet 34 and prolong
It stretches, the material in internal hopper 10 can be fallen in impeller 40 by the feeding pipe；Axially-extending portion 36 surrounds the center pan feeding
Mouth 34 is arranged, and the diameter of the center feeding inlet 34 is usually less than formed in being surround by initial buildup area 13 for internal 10 bottom of hopper
Through-hole diameter (but the through-hole is not limited to circular hole).
Wherein, axially-extending portion 36 is upwardly extended from body part 35, so that body part 35 is located at axially-extending portion
The part in 35 outsides is formed as third annular buildup area 31, for receiving the blanking from the second annular buildup area 21.Due to this
Height distance crusher chamber 60 locating for body portion 35 is relatively close, it is thus possible to the speed of the material fallen into crusher chamber 60 is effectively reduced,
To form good waterfall stream and increase collision frequency.Preferably, the extended height of axially-extending portion 36 and third annular buildup
The ratio between the width in area 31 is 4:5-6:5, further preferably 1:1, in order to which material slowly slides.
Further, the periphery of body part 35 can form the skirt section 37 extended downwardly, fall for avoiding from bypass channel
Under material directly fall on impeller 40, thus protect impeller 40 be safely operated.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of impact crusher, which is characterized in that the impact crusher includes:
Internal hopper (10), the upper end of the inside hopper (10) are formed with feed inlet (12) and are provided on outer peripheral surface to extension
The first annular buildup area (11) stretched, the material entered from the feed inlet (12) can at least partly be deposited in described first
Annular buildup area (11)；
External hopper (20), the outside hopper (20) are set as internal hopper (10) described in coaxial surrounding, and the external hopper
(20) the annular buildup area (21) of second to extend internally is provided on inner peripheral surface, the height of the second annular buildup area (21) is low
In the height of the first annular buildup area (11), so that the material of first annular buildup area (11) accumulation reaches predetermined amount
When can freely slide and be accumulated to the second annular buildup area (21)；
Impeller (40), the impeller (40) are driven by rotation drive device the material dropped down onto the impeller (40) can be dished out；
Broken cavity shell (50), broken cavity shell (50) are set as impeller described in coaxial surrounding (40) and are located at the external material
Struggle against (20) downside, with this be crushed between cavity shell (50) and the impeller (40) formed crusher chamber (60)；And
For installing the pan feeding pipe holder (30) of feeding pipe, which is set to the internal hopper (10) and institute
It states between impeller (40), to enable to the material in the internal hopper (10) can be at least partially through the feeding pipe
It drops down onto the impeller (40), also, the outer circumferential direction of the pan feeding pipe holder (30) is formed with third annular buildup area (31), this
The height of three annular buildup areas (31) is lower than the height of the described second annular buildup area (21) and is higher than the crusher chamber (60)
Highly, so that the material that the described second annular buildup area (21) is accumulated can freely slide and be accumulated to described when reaching predetermined amount
Third annular buildup area (31), and free skating drops down onto institute when the material of the third annular buildup area (31) accumulation reaches predetermined amount
State crusher chamber (60).
2. impact crusher according to claim 1, which is characterized in that the bottom of the internal hopper (10) is provided with
The initial buildup area (13) to extend internally, and equally distributed multiple overflow gates (14), first ring are formed on side wall
The height in shape buildup area (11) be lower than the overflow gate (14) lower edge height, with enable to from the feed inlet (12) into
The material entered is at least partly deposited in the initial buildup area (13), and can pass through the overflow gate when reaching predetermined amount
(14) overflow and it is accumulated to the first annular buildup area (11).
3. impact crusher according to claim 2, which is characterized in that the side wall of the internal hopper (10) is formed as
Regular hexagonal prism, multiple overflow gates (14), which are respectively formed, to be bounded on each side on side wall and has same shape.
4. impact crusher according to claim 1, which is characterized in that the upper end of the internal hopper (10) is formed with
For being connected to the interconnecting piece (15) of the external hopper (20).
5. impact crusher according to claim 1, which is characterized in that the described second annular buildup area (21) is formed in
The lower end of the external hopper (20), and the broken cavity shell (50) is connected to the lower end of the outside hopper (20).
6. impact crusher according to claim 1, which is characterized in that the pan feeding pipe holder (30) has multiple
Foot (32) is provided with wear-resistant protecting layer (33) on the stabilizer blade (32).
7. impact crusher according to claim 1, which is characterized in that on the inner peripheral surface of the broken cavity shell (50)
It is provided with all backplate mounting racks (51) for installing all backplates.
8. impact crusher as claimed in any of claims 1 to 7, which is characterized in that the pan feeding pipe holder
(30) there is the body part (35) for being formed with center feeding inlet (34) and prolong around the axial direction of the center feeding inlet (34) setting
Extending portion (36), the axially-extending portion (36) are upwardly extended from the body part (35), so that being located at for the body part (35) is described
Part on the outside of axially-extending portion (36) is formed as the third annular buildup area (31).
9. impact crusher according to claim 8, which is characterized in that the pan feeding pipe holder (30) has from described
The skirt section (37) that the periphery of body part (35) extends downwardly.
10. impact crusher according to claim 8, which is characterized in that the extension of the axially-extending portion (36) is high
The ratio between degree and the width of the third annular buildup area (31) are 4:5-6:5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510801475.5A CN106607145B (en) | 2015-11-19 | 2015-11-19 | Impact crusher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510801475.5A CN106607145B (en) | 2015-11-19 | 2015-11-19 | Impact crusher |
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| CN106607145A CN106607145A (en) | 2017-05-03 |
| CN106607145B true CN106607145B (en) | 2018-12-11 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108940507B (en) * | 2018-05-24 | 2020-11-03 | 湖南中联重科混凝土机械站类设备有限公司 | Impeller assembly and impact crusher |
| CN112791838A (en) * | 2021-01-30 | 2021-05-14 | 重庆三铭重工有限公司 | Automatic adjusting structure and adjusting method for feed inlet of vertical shaft type impact crusher |
| CN114453108B (en) * | 2022-02-26 | 2023-04-07 | 泉州市风火轮机械设备有限公司 | High-efficient impact crusher |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0166674A2 (en) * | 1984-06-27 | 1986-01-02 | Rexnord Inc. | Convertible vertical shaft impact crusher |
| CN2092371U (en) * | 1991-02-12 | 1992-01-08 | 南京水泥机械厂 | Centrifugal type impulse crusher |
| CN2125453U (en) * | 1992-07-02 | 1992-12-23 | 广西百色矿山机械厂 | Vertical horizontal impact crusher by stone against steel |
| CN102189030A (en) * | 2011-03-23 | 2011-09-21 | 江苏鹏胜重工有限公司 | Dual-purpose sand-making and reshaping vertical impact crusher |
| CN202621261U (en) * | 2012-06-15 | 2012-12-26 | 中联重科股份有限公司 | Machine-made sand production equipment |
| CN203620750U (en) * | 2013-12-12 | 2014-06-04 | 中联重科股份有限公司 | Dry-type sand making system |
| CN104707701A (en) * | 2015-03-27 | 2015-06-17 | 浙江浙矿重工股份有限公司 | Vertical shaft impact type sand maker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE532982C2 (en) * | 2008-10-09 | 2010-06-01 | Sandvik Intellectual Property | Impact crusher with vertical shaft, feed chamber side wall and way to replace a feed tube |
-
2015
- 2015-11-19 CN CN201510801475.5A patent/CN106607145B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0166674A2 (en) * | 1984-06-27 | 1986-01-02 | Rexnord Inc. | Convertible vertical shaft impact crusher |
| CN2092371U (en) * | 1991-02-12 | 1992-01-08 | 南京水泥机械厂 | Centrifugal type impulse crusher |
| CN2125453U (en) * | 1992-07-02 | 1992-12-23 | 广西百色矿山机械厂 | Vertical horizontal impact crusher by stone against steel |
| CN102189030A (en) * | 2011-03-23 | 2011-09-21 | 江苏鹏胜重工有限公司 | Dual-purpose sand-making and reshaping vertical impact crusher |
| CN202621261U (en) * | 2012-06-15 | 2012-12-26 | 中联重科股份有限公司 | Machine-made sand production equipment |
| CN203620750U (en) * | 2013-12-12 | 2014-06-04 | 中联重科股份有限公司 | Dry-type sand making system |
| CN104707701A (en) * | 2015-03-27 | 2015-06-17 | 浙江浙矿重工股份有限公司 | Vertical shaft impact type sand maker |
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| CN106607145A (en) | 2017-05-03 |
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