CN205903945U - Broken material throwing head that uses of vertical scroll - Google Patents
Broken material throwing head that uses of vertical scroll Download PDFInfo
- Publication number
- CN205903945U CN205903945U CN201620771019.0U CN201620771019U CN205903945U CN 205903945 U CN205903945 U CN 205903945U CN 201620771019 U CN201620771019 U CN 201620771019U CN 205903945 U CN205903945 U CN 205903945U
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- CN
- China
- Prior art keywords
- thrower head
- head
- material throwing
- alloy bar
- throwing head
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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.)
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Abstract
The utility model relates to an auxiliary component that the vertical scroll is broken, concretely relates to broken material throwing head that uses of vertical scroll, material throwing head be the syllogic, a serial communication port, including the tip material throwing head middle part material throwing head central with being located material throwing head who is located material throwing head's both ends, middle part material throwing head and tip material throwing head interconnect are cheng whole, tip material throwing head includes tip material throwing head base member, shallow abrasion -resistant alloy strip, middle part material throwing head includes middle part material throwing head base member, dark abrasion -resistant alloy strip, are shallow abrasion -resistant alloy strip, dark the high of abrasion -resistant alloy strip height 12 than the scope 3 4. Compared with the prior art, the utility model discloses a material throwing head organizes, can improve the utilization ratio of abrasion -resistant alloy strip, reduces and changes the frequency, reduces the processing cost. Simultaneously, the material throwing head of sectional type uses more shallow abrasion -resistant alloy strip at both ends, under the condition of equal live time, reduced the running cost.
Description
Technical field
This utility model is related to a kind of accessory that vertical shaft breaks and in particular to a kind of broken thrower head of vertical shaft.
Background technology
Thrower head belongs to the core component of vertical impact crusher (vertical shaft break), vertical shaft break be widely used in mine, sandstone,
The industries such as cement, metallurgy, hydroelectric project.Thrower head is fixedly mounted on the Rotor terminal that vertical shaft breaks, and vertical shaft breaks when running, rotor banding
Dynamic thrower head rotates together, and the material dished out with rotor occurs high velocity impact and friction, thus by thing high to oarse-grained, hardness
Feed powder is broken.Thrower head is made up of matrix and antifriction alloy, and alloy bar is embedded in the inside grooves of matrix.When crushing material, main
Want the middle part of impact friction thrower head, cause the centre serious wear of thrower head.After work a period of time, thrower head weares and teares
To a certain extent, the high shape in middle low two ends can be assumed, middle antifriction alloy thickness reduces comparatively fast, and thrower head is easily broken off,
Can only change in time, it is to avoid have influence on vertical shaft and break normal work.Consequently, it is possible in equipment work process, need to frequently change throwing
Stub bar, increased operating cost and intermittent time.
Existing thrower head design is divided into two classes, and as shown in Figure 1 and Figure 2, wherein 1.1 ' is to throw to a kind of thrower head group assembling scheme
Stub bar matrix, 1.2 ' is the antifriction alloy bar inlayed, referenced patent " a kind of rotor and equip this rotor Background Art Vertical shaft impact break
Broken machine ", the patent No. 201210094535.0.Also has a kind of thrower head, using unitary design, alloy bar and thrower head matrix are adopted
With cambered surface contact, as shown in figure 3, wherein 1 ' is thrower head matrix, 2 ' is antifriction alloy bar, and referenced patent " use by a kind of sand making machine
Thrower head ", the patent No. 201220568549.7.Another kind of thrower head, is also adopted by integral type, and alloy bar and thrower head matrix adopt
Straight trough face contacts, as shown in figure 4, wherein 1 ' is thrower head matrix, 2 ' is antifriction alloy bar, and referenced patent is " for vertical shaft impacting
The thrower head of formula discharge hole of crusher ", patent No. 201420003207.x.
In technique scheme, existing three-stage thrower head group is after work a period of time, resistance to when middle thrower head
Break-in gold almost weares and teares and finishes, but the abrasion of the thrower head at two ends is more slight, can also continue to use, and constantly changes middle part and throws
Stub bar increased operating cost, and replacement frequency is high, wastes time and energy.And another kind integral type cambered surface alloy bar thrower head, adopt
Cambered design, manufacturing technique requirent is high, high processing costs.Also has a kind of Integral direct groove face alloy bar thrower head, to alloy material
The utilization rate of material is not high, causes the waste of two ends alloy material.
Utility model content
The purpose of this utility model is to overcome drawbacks described above, there is provided a kind of broken thrower head of vertical shaft, changes three sections of material castings
The length ratio of head antifriction alloy and depth, compared to existing three-stage thrower head, this scheme reduces the replacing frequency of thrower head
Rate；Compared to integral type arcuate groove thrower head, the program has more preferable processing technology；Compared to integral type straight trough material casting
Head, the program improves the utilization rate of material.
In order to realize above-mentioned utility model purpose, technical solution adopted in the utility model is: a kind of vertical shaft is broken to be thrown
Stub bar, described thrower head is three-stage it is characterised in that including the end thrower head at the two ends positioned at thrower head and being located at throwing
The middle part thrower head in stub bar central authorities, middle part thrower head and end thrower head are connected with each other integral, and described end thrower head includes
End thrower head matrix, shallow antifriction alloy bar, described middle part thrower head includes middle part thrower head matrix, deep antifriction alloy bar, shallow
Antifriction alloy bar, the aspect ratio scope of deep antifriction alloy bar are 1/2-3/4.
A kind of broken thrower head of aforesaid vertical shaft, shallow antifriction alloy bar height is 10-15mm, and deep antifriction alloy bar height is
17-30mm.
A kind of broken thrower head of aforesaid vertical shaft, shallow antifriction alloy bar is embedded in end thrower head intrinsic silicon and constitutes end
Thrower head, deep antifriction alloy bar is embedded in middle part thrower head intrinsic silicon and constitutes middle part thrower head.
A kind of broken thrower head of aforesaid vertical shaft, described end thrower head, middle part thrower head are each attached to secondary cutting insert substrate
On, antifriction alloy bar all should be towards material casting mouth side when mounted for thrower head.
A kind of broken thrower head of aforesaid vertical shaft, the length ratio range that each section of three-stage thrower head is 1:3:1 to 1:2:1.
A kind of broken thrower head of aforesaid vertical shaft, between end thrower head matrix and shallow antifriction alloy bar, the thrower head of middle part
Contacted using plane or cambered surface between matrix and deep antifriction alloy bar.
Compared with prior art, the thrower head group of this utility model design, it is possible to increase the utilization rate of antifriction alloy bar, fall
Low replacement frequency, reduces processing cost.Meanwhile, the thrower head of stagewise uses shallower antifriction alloy bar at two ends, equal
In the case of use time, reduce operating cost.
Brief description
Fig. 1 existing thrower head structure chart；
Fig. 2 existing thrower head group sectional arrangement drawing；
A kind of Fig. 3 arcuate groove thrower head design schematic diagram；
A kind of Fig. 4 straight trough thrower head design schematic diagram；
Fig. 5 thrower head group assembling schematic diagram；Fig. 6 thrower head group sectional arrangement drawing；
Fig. 7 end thrower head structure chart；
Thrower head structure chart in the middle part of Fig. 8；
In figure, 1- end thrower head, 1.1- end thrower head matrix, 1.2- shallow antifriction alloy bar, material casting in the middle part of 2-
Head, thrower head matrix in the middle part of 2.1-, 2.2- depth antifriction alloy bar, 3- pair cutting insert substrate.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.Following examples are only used for this is clearly described
The technical scheme of utility model, and protection domain of the present utility model can not be limited with this.
The thrower head of service life can be improved as shown in Fig. 5,6,7,8, thrower head is divided into involved by this utility model
For three sections, mid portion is slightly longer than two end portions, the antifriction alloy non-uniform Distribution in stagewise thrower head, reduces two ends wear-resisting
Alloy dosage, increases middle part antifriction alloy consumption.According to the data analysiss of experiment test gained, thrower head three segment length should be according to
Ratio range is the dimensional configurations of 1:3:1 to 1:2:1, the depth of end shallow antifriction alloy bar 1.2 and middle part depth antifriction alloy bar 2.2
Degree is than scope 1/2 to 3/4.So when the antifriction alloy bar wear extent of middle part thrower head is more than 90%, end thrower head also can
Abrasion totally, can change whole thrower head group simultaneously.
Described end thrower head 1(is as shown in Figure 6) include end thrower head matrix 1.1, shallow antifriction alloy bar 1.2；
Described middle part thrower head 2(is as shown in Figure 7) include middle part thrower head matrix 2.1, deep antifriction alloy bar 2.2；
(i.e. depth refers to the horizontal of alloy bar in Fig. 6 to the height of described shallow antifriction alloy bar 1.2 and deep antifriction alloy bar 2.2
Length), can be changed according to the change of the hardness of broken building stones and abrasion situation, end thrower head shallow antifriction alloy bar 1.2 is high
Degree (i.e. depth refers to the lateral length of alloy bar in Fig. 6) can be 10-15mm, middle part material casting head depth antifriction alloy bar 2.2 height
Can be 17-30mm；
Described middle part thrower head 2, end thrower head 1 are all bolted on secondary cutting insert substrate 3, should be first loose during installation
Thrower head 2 in the middle part of the installation collapsing, more slack and undisciplined mounting end thrower head 1, final force square spanner is fixed it is ensured that each on request
Do not move in very close to each other and part between section thrower head；
When described middle part thrower head 2, end thrower head 1 occur abrasion, should change by the following method: when middle part thrower head
Abrasion centre, antifriction alloy bar wear extent, more than 90% or when being not enough to the working time bearing another order of classes or grades at school, needs to change
All thrower heads；When changing thrower head, the location nut of all thrower heads should be unclamped two circles, and vertically tap nut head, treat
Fully release nuts and washers, after loosening, changes between thrower head from top to bottom successively.
The mode referring to except technique scheme, alloy bar is contacted using cambered surface it is also possible to reach class with thrower head matrix
As effect, the key of the present invention be propose a kind of improve the working time thrower head, its manifestation mode be thrower head adopt
Three-stage, the antifriction alloy bar at two ends is shallower, and middle antifriction alloy bar is deeper, so can improve the use time of thrower head
Service efficiency with antifriction alloy.
Of the present utility model ultimate principle, principal character and advantage have been shown and described above.The technical staff of the industry
It should be appreciated that this utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally
The principle of utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has various change
And improvement, these changes and improvements both fall within the range of claimed this utility model.This utility model claims scope
By appending claims and its equivalent thereof.
Claims (6)
1. the broken thrower head of a kind of vertical shaft, described thrower head is three-stage it is characterised in that including the two ends positioned at thrower head
End thrower head and the middle part thrower head being located at thrower head central authorities, middle part thrower head and end thrower head are interconnected to whole
Body, described end thrower head includes end thrower head matrix, shallow antifriction alloy bar, and described middle part thrower head includes middle part thrower head
Matrix, deep antifriction alloy bar, shallow antifriction alloy bar, the aspect ratio scope of deep antifriction alloy bar are 1/2-3/4.
2. a kind of broken thrower head of vertical shaft according to claim 1 is it is characterised in that shallow antifriction alloy bar is highly 10-
15mm, deep antifriction alloy bar height is 17-30mm.
3. a kind of broken thrower head of vertical shaft according to claim 1 is it is characterised in that shallow antifriction alloy bar is embedded in end
Thrower head intrinsic silicon constitutes end thrower head, and deep antifriction alloy bar is embedded in middle part thrower head intrinsic silicon and constitutes middle part material casting
Head.
4. the broken thrower head of a kind of vertical shaft according to claim 1 is it is characterised in that described end thrower head, middle part are thrown
Stub bar is each attached on secondary cutting insert substrate, and antifriction alloy bar all should be towards material casting mouth side when mounted for thrower head.
5. a kind of vertical shaft according to claim 1 breaks with thrower head it is characterised in that the length of each section of three-stage thrower head
It is 1:3:1 to 1:2:1 than scope.
6. a kind of broken thrower head of vertical shaft according to claim 1 is it is characterised in that end thrower head matrix is wear-resisting with shallow
Between alloy bar, contacted using plane or cambered surface between middle part thrower head matrix and deep antifriction alloy bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620771019.0U CN205903945U (en) | 2016-07-20 | 2016-07-20 | Broken material throwing head that uses of vertical scroll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620771019.0U CN205903945U (en) | 2016-07-20 | 2016-07-20 | Broken material throwing head that uses of vertical scroll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205903945U true CN205903945U (en) | 2017-01-25 |
Family
ID=57804641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620771019.0U Expired - Fee Related CN205903945U (en) | 2016-07-20 | 2016-07-20 | Broken material throwing head that uses of vertical scroll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205903945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185651A (en) * | 2017-07-17 | 2017-09-22 | 河南黎明重工科技股份有限公司 | Segmented thrower head and its application process for vertical shaft impact crusher rotor |
| CN107225024A (en) * | 2017-07-17 | 2017-10-03 | 河南黎明重工科技股份有限公司 | Cutting seam type thrower head and its application process for vertical shaft impact crusher rotor |
-
2016
- 2016-07-20 CN CN201620771019.0U patent/CN205903945U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185651A (en) * | 2017-07-17 | 2017-09-22 | 河南黎明重工科技股份有限公司 | Segmented thrower head and its application process for vertical shaft impact crusher rotor |
| CN107225024A (en) * | 2017-07-17 | 2017-10-03 | 河南黎明重工科技股份有限公司 | Cutting seam type thrower head and its application process for vertical shaft impact crusher rotor |
| CN107185651B (en) * | 2017-07-17 | 2024-03-15 | 河南黎明重工科技股份有限公司 | Sectional type material throwing head for rotor of vertical shaft impact crusher and application method thereof |
| CN107225024B (en) * | 2017-07-17 | 2024-03-15 | 河南黎明重工科技股份有限公司 | Kerf type material throwing head for rotor of vertical shaft impact crusher and application method thereof |
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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: 20170125 Termination date: 20200720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |