CN202516646U - Vertical shaft type impact crusher - Google Patents
Vertical shaft type impact crusher Download PDFInfo
- Publication number
- CN202516646U CN202516646U CN2012201639165U CN201220163916U CN202516646U CN 202516646 U CN202516646 U CN 202516646U CN 2012201639165 U CN2012201639165 U CN 2012201639165U CN 201220163916 U CN201220163916 U CN 201220163916U CN 202516646 U CN202516646 U CN 202516646U
- Authority
- CN
- China
- Prior art keywords
- vertical shaft
- impact crusher
- type impact
- shaft type
- rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model relates to a vertical shaft type impact crusher. The vertical shaft type impact crusher comprises a vertical shaft which is vertically arranged on a plurality of rolling bearings, and an expansion wheel which is bound at the free end of the upper part of the vertical shaft, wherein the inner wall of a middle hole of the expansion wheel and the peripheral outer wall at the free end of the vertical shaft are of opposite surfaces. The vertical shaft type impact crusher is characterized in that an elastic sleeve with a C-shaped section is arranged in a gap between the opposite surfaces in a close fit manner. According to the vertical shaft type impact crusher disclosed by the utility model, after the elastic sleeve is arranged, even a rotor rotating at high speed produces swing and vibration under the influence of various factors, the C-shaped elastic sleeve can absorb and offset part of the swing and the vibration in the transfer process so as to block or reduce the influence of the swing and the vibration of the rotor on the rolling bearings. Therefore, the existing vertical shaft type impact crusher equipped with the structure linking the rotor with the vertical shaft can be greatly improved in the speed of the rotor; and due to the adoption of the structure which is used for linking and fixing a connecting tenon, a cross flat key and a locking nut, the elastic sleeve us favorably arranged and fixed and the convenience is brought for the processing.
Description
[technical field]
The utility model belongs to a kind of vertical shaft type impact crusher, relates in particular to the draw bail of this machine vertical shaft and rotor.
[technical background]
Vertical shaft type impact crusher is also claimed sweetened bean paste-making machine, and its structure comprises vertical shaft and rotor, and most of axle body of this vertical shaft is located by three roller bearings, and said rotor then is connected in the top free end of this vertical shaft.During operation, material falls in the rotor from feed hopper, because rotor is done rotation at a high speed under vertical shaft drives, therefore, the housing wall around material is thrown to by centrifugal force immediately reaches the impact grinding purpose.Existing vertical shaft and rotor are realized connecting with distend wheel through axial singly-bound or two key; There is following problem in this draw bail in practical application: the high speed rotor rotated receives the influence of various factors; In actual job, can produce waving and vibrate to a certain degree; And this wave and vibrate through vertical shaft directly be passed to rolling bearing, cause rolling bearing to produce vibration, and influence the service life of rolling bearing.Should, this problem has seriously restricted and has limited the raising of rotor speed, and it is tight to have become the bottle that promotes the vertical shaft type impact crusher breaking capacity already.
[summary of the invention]
For solving the problems of the technologies described above; The utility model aims to provide a kind of vertical shaft type impact crusher of novel structure; After this machine vertical shaft and rotor adopt novel draw bail; What rotor produced under rotating at a high speed waves and does not vibrate and can directly all be passed to rolling bearing through vertical shaft, thereby helps prolonging the service life of rolling bearing, improves the service behaviour of vertical shaft type impact crusher on the whole.
For realizing above-mentioned purpose; The utility model has adopted following technical scheme; This vertical shaft type impact crusher comprise one vertically to the vertical shaft that is placed on many rolling bearings, and binding is at this free-ended distend wheel in vertical shaft top; The mesopore inwall of this distend wheel and the free-ended peripheral outer wall of said vertical shaft are opposite face, it is characterized in that: the close-fitting formula is provided with the resilient sleeve that a cross section is a C shape in the gap of said opposite face.
During as preferred practical implementation, on the end face of said vertical shaft, be provided with one and connect tenon, the bottom profile of this connection tenon is polygon, top is the external screw thread body; On the anchor ring of the top of said distend wheel, have the spill keyway more than two; Said key is a parallel key, this parallel key have one with the said suitable mortise of tenon bottom profile shape that is connected; Also have a locking nut, the external screw thread of the internal thread of this locking nut and said external screw thread body is suitable.
During as preferred practical implementation, the profile of said connection tenon bottom is a hexagon, is complementary therewith, and the mortise inwall on the said parallel key is a hexagon.
During as preferred practical implementation, on the anchor ring of the top of said distend wheel, have four spill keyways that are uniformly distributed with.
During as preferred practical implementation, revolve after said locking nut and the thrust washer combination and put on said external screw thread body.
Beneficial effect: compared with prior art; The utility model is after cross section of increase, close-fitting formula ground is the resilient sleeve of C type in the gap of original vertical shaft and the opposite face of distend wheel; Even the high speed rotor rotated has produced under the influence of various factors and has waved and vibrate; But in transmittance process, the cross section is that the resilient sleeve of C type can receive and digest part and waves and vibrate, thereby stops or alleviate because the waving and vibrate to the said influence that brings of rolling bearing of rotor.Therefore, equipped this rotor and the vertical shaft draw bail existing vertical shaft type impact crusher of (or claiming Drive Structure, drive unit), its spinner velocity can be improved significantly.According to the mensuration of authoritative testing agency, spinner velocity can improve 20%-40%, and then helps promoting the breaking capacity and the crushing efficiency of impact cutting.And adopt the structure that is connected and fixed that connects tenon, cruciform plan key and locking nut, then help the fixing and convenient processing of being provided with of resilient sleeve.
For sharpening understanding, below through embodiment and combine accompanying drawing that the utility model is further described.
[description of drawings]
Fig. 1 is the assembling decomposition texture sketch map of an embodiment of the utility model.
Fig. 2 is the structural representation after embodiment assembling of the utility model, has made broken section among the figure.
Among the figure: vertical shaft 1 connects tenon 11, external screw thread body 12, internal thread hole 13, interior stop leaf hole 14, step 15; Resilient sleeve 2; Gap 21, distend wheel 3, bolt hole 31, spill keyway 32, swelling face 33; Parallel key 4, mortise 41 drives key 42; Thrust washer 5, interior stop leaf 51, outer stop leaf 52; Locking nut 6.Rotor driven dish 7, drive block 8, compression plate 9, flat key 10, belt pulley 101, material separating disc 20, bolt 201, rotor 30, bearing block 40, rolling bearing 401, rolling bearing 402, rolling bearing 403.
[specific embodiment]
Referring to Fig. 1.From lower to upper, the axle head of vertical shaft 1 free axis has a ring-shaped step 15.This step 15 is an original structure, and the circumferential anchor ring assembling back of the thin axle body in its top constitutes opposite face with the mesopore inwall of distend wheel 3.On the end face of vertical shaft 1 free axis, be provided with and connect tenon 11 (this tenon and vertical shaft 1 are integral structure component); It is made up of two parts: the bottom is a hexagon outline body; Can certainly adopt other outline body, top is external screw thread body 12, and external screw thread body 12 middle parts have an internal thread hole 13.Resilient sleeve 2 can adopt metal sleeve, for example copper sheathing.These resilient sleeve 2 close-fitting formulas are nested with in the gap of above-mentioned opposite face.The cross sectional shape of resilient sleeve 2 is c-shaped, and gap 21 sizes of C shape are decided by feelings, do not want excessive getting final product, and the height of resilient sleeve 2 should be complementary with said axle body height, get final product not influence binding.On the base ring face of resilient sleeve 2, form a radial level bottom surface, the step 15 on itself and the vertical shaft 1 is complementary.
Distend wheel 3 is the prior art element, and overall shape is the frustum cylindrical shell, and the bolt hole 31 that is uniformly distributed with on its roof anchor ring uses hole, mesopore to be used to admit vertical shaft 1 free-ended axle body for assembling, so both shapes are complementary.After the utility model improves; For make this distend wheel 3 can be better with resilient sleeve 2 fixedly be nested with vertical shaft 1 free-ended axle body peripheral; On the roof anchor ring of this distend wheel 3, have to symmetry four spill keyways 32, reach with cruciform plan key 4 and be complementary.Certainly, adopting cruciform plan key 4 and spill keyway 32 thereof to fix element such as distend wheel 3 is a special case, and other also has several different methods.
The middle part of cruciform plan key 4 has hexagon mortise 41, make it with vertical shaft 1 to be connected tenon 11 suitable, realize effectively connecting.
During assembling, earlier resilient sleeve 2 is inserted on one's body the free end shaft of vertical shaft 1, again distend wheel 3 is enclosed within the periphery of resilient sleeve 2.Then cruciform plan key 4 is embedded in the spill keyway 32 of distend wheel 3, the mortise 41 of parallel key 4 is enclosed within on the external screw thread body 12 of vertical shaft 1, utilizes thrust washer 5, locking nut 6 lockings, and realization vertical shaft 1 connects with distend wheel 3.
Referring to Fig. 2, and combine Fig. 1.The crusher structure that the utility model is related is included in the rotor 30 in the housing, and the material separating disc 20 that is complementary with the charging aperture of feed hopper, this material separating disc 20 through internal thread hole 13 by the clamping screw stationary positioned.Distend wheel 3 is identical with original technology with the draw bail of rotor 30, distend wheel 3 is positioned on the compression plate 9 of rotor by many pieces of bolts 201, does rotation at a high speed through the cooperation of drive block 8 and rotor driven dish 7 by vertical shaft 1 drive rotor 30.Most of axle body of vertical shaft 1 is positioned at three rolling bearings 401,402 and 403, and the lower end of vertical shaft 1 is through flat key 10 connecting belts wheel 101.
During work, motor drives vertical shaft 1 revolution through driving-belt, belt pulley 101, and vertical shaft 1 drives distend wheels 3 and turns round thereupon through connection tenon 11, parallel key 4.Distend wheel 3 makes the rotor high-speed rotation through rotor driven dish 7, drive block 8.
Claims (5)
1. vertical shaft type impact crusher; Comprise one vertically to being placed in many rolling bearings (401; 402,403) vertical shaft on (1), and binding is at the free-ended distend wheel in this vertical shaft (1) top (3); Mesopore inwall of this distend wheel (3) and the free-ended peripheral outer wall of said vertical shaft (1) are opposite face, it is characterized in that: the close-fitting formula is provided with the resilient sleeve that a cross section is a C shape (2) in the gap of said opposite face.
2. vertical shaft type impact crusher as claimed in claim 1 is characterized in that: on the end face of said vertical shaft (1), be provided with one and connect tenon (11), the bottom profile of this connection tenon (11) is polygon, top is external screw thread body (12); On the top anchor ring of said distend wheel (3), have the spill keyway (32) more than two; Said key is parallel key (4), this parallel key (4) have one with the said suitable mortise (41) of tenon (11) bottom profile shape that is connected; Also have a locking nut (6), internal thread of this locking nut (6) and said external screw thread body (12)) external screw thread suitable.
3. vertical shaft type impact crusher as claimed in claim 2 is characterized in that: the profile of said connection tenon (11) bottom is a hexagon, is complementary therewith, and mortise (41) inwall on the said parallel key (4) is a hexagon.
4. according to claim 1 or claim 2 vertical shaft type impact crusher is characterized in that: on the top anchor ring of said distend wheel (3), have four spill keyways (32) that are uniformly distributed with.
5. vertical shaft type impact crusher as claimed in claim 2 is characterized in that: revolve after said locking nut (6) makes up with a thrust washer (5) and put on said external screw thread body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201639165U CN202516646U (en) | 2012-04-18 | 2012-04-18 | Vertical shaft type impact crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201639165U CN202516646U (en) | 2012-04-18 | 2012-04-18 | Vertical shaft type impact crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202516646U true CN202516646U (en) | 2012-11-07 |
Family
ID=47099616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201639165U Expired - Lifetime CN202516646U (en) | 2012-04-18 | 2012-04-18 | Vertical shaft type impact crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202516646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641770A (en) * | 2012-04-18 | 2012-08-22 | 衢州美安普矿山机械有限公司 | Vertical shaft type impact crusher |
-
2012
- 2012-04-18 CN CN2012201639165U patent/CN202516646U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641770A (en) * | 2012-04-18 | 2012-08-22 | 衢州美安普矿山机械有限公司 | Vertical shaft type impact crusher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201235302Y (en) | Series vibration milling machine with regular polygon milling shell | |
| CN202516646U (en) | Vertical shaft type impact crusher | |
| CN102641770A (en) | Vertical shaft type impact crusher | |
| CN201006459Y (en) | Multifunctional ultra-fine oscillation ball grinder | |
| CN207546653U (en) | A kind of equipment with efficient ball milling | |
| CN201552032U (en) | Disintegrator | |
| CN203210159U (en) | Portable grinder, and grinding wheel and grinding wheel base thereof | |
| CN201673081U (en) | High throughput structure grinder | |
| CN102763889A (en) | Two-shaft grinder | |
| CN206622165U (en) | A kind of hammer type feedstuff crasher | |
| CN201361566Y (en) | Reciprocating jig type pulverizer | |
| CN205570441U (en) | Vertical vibrating mill of two eccentric structures | |
| CN205166647U (en) | Cylinder burr -grinding machine | |
| CN202316028U (en) | Pressurization buffer device for vertical roller mill | |
| CN103785510A (en) | Ceramic vibration grinding machine | |
| CN211415865U (en) | A high-efficient machine that grinds for plastics production | |
| CN105377440B (en) | Adjustable super-fine crusher | |
| CN203695147U (en) | Vibrating ceramic grinder | |
| CN207803367U (en) | A kind of Ice-making machine stainless steel blade mounting structure | |
| CN201290324Y (en) | Double-layer sunflower huller | |
| CN209476381U (en) | A kind of planet mill tube of side discharging ball mill | |
| CN202933765U (en) | Chain type centrifugal crusher | |
| CN202045540U (en) | Pipe-shaped inner wall type vibrating burnisher | |
| CN204564278U (en) | Two-wheel coaxial differential self-impacting flour mill | |
| CN214974497U (en) | Planetary ball mill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 324000 No. 8 Nanshan Road, Qujiang District, Zhejiang, Quzhou Patentee after: ZHEJIANG MEIANPU MINE MACHINERY CO., LTD. Address before: 324000 No. 8 Nanshan Road, Qujiang District, Zhejiang, Quzhou Patentee before: Quzhou MP Mining Equipment Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |
|
| CX01 | Expiry of patent term |