CN207478686U - A kind of board hammer of impact crusher installs clamping device - Google Patents
A kind of board hammer of impact crusher installs clamping device Download PDFInfo
- Publication number
- CN207478686U CN207478686U CN201720877004.7U CN201720877004U CN207478686U CN 207478686 U CN207478686 U CN 207478686U CN 201720877004 U CN201720877004 U CN 201720877004U CN 207478686 U CN207478686 U CN 207478686U
- Authority
- CN
- China
- Prior art keywords
- voussoir
- hammer
- support base
- impact crusher
- clamping device
- 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 - Fee Related
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a kind of board hammer of impact crusher to install clamping device, including rotor block, plate hammer, fixed voussoir, clamps voussoir, support base；Wherein plate hammer is mounted on above rotor block, and fixed voussoir and plate hammer are adjacent to and are fixedly installed togather, and clamping voussoir is mounted among fixed voussoir and support base by support base on rotor block, and is passed through connector and locked clamping voussoir；Locking is fixed so as to fulfill the installation of plate hammer.Fixed voussoir clamps voussoir and support base in corresponding installation site with the inclined-plane to cooperate, ensures installation stroke convenient and efficient in clamping process in plate hammer, and reducing connector, and easy to disassemble.Tightly solid to board hammer of impact crusher progress installation folder, convenient to install and maintain, clamping effect is more preferable.
Description
Technical field
The utility model is related to a kind of board hammer of impact crusher to install clamping device, belongs to crushing mechanism technical field.
Background technology
Impact breaker is to utilize impact grinding material of the kinetic energy caused by crusher rotor quality by plate hammer,
Repeated stock between counterpunch board and rotor, is crushed through back cavity, reaches the discharging-material size of requirement.Plate hammer is in the process of work
In by material intense impact, be susceptible to loosening.When the locking of plate hammer loosens, hold during broken material
Easily there is the situation that plate hammer falls even fracture, serious damage is caused to impact breaker.
At present, Chinese patent CN201108840Y discloses a kind of impact breaker slab-hammer reinforced gripping mechanism, rotor
Body is equipped with multiple cuboid plate hammers with rotor block synchronous rotary, it is characterized in that being set on rotor block corresponding with plate hammer quantity
, U-type groove through rotor block axial direction, U-type groove placement plate hammer, U-type groove one side is vertical plane, and another side is set as oblique
Face forms wedge shape space between them, sets a wedge block in this wedge shape space, two inclined-plane of lower end respectively with two pieces of upper ends
Latch segment equipped with opposite slope is bonded, and has interval between two latch segments and screw is set to socket, and passes through pre-loading screw, two lockings
Block is close to each other, and wedge block is forced to move along wedge shape space to narrow end, so as to which plate hammer be clamped.
One shortcoming of prior art：Two voussoirs of plate hammer locking, one is counter sink, another is threaded hole, is being pacified
It is relatively difficult during dress.Position, which is clamped, in rotor block plate hammer is welded with two limited blocks, it is more difficult when installation clamps limiting device.
Chinese patent CN201108840Y discloses a kind of board hammer of impact crusher installation locking device, including rotor master
Plate, supporting plate, plate hammer, hexagon socket cap head screw, nut, voussoir, locating piece, supporting plate and rotor mainboard weld together, plate hammer
It is placed in supporting plate groove, voussoir is mounted between plate hammer and rotor mainboard, and hexagon socket cap head screw is in the threaded hole of voussoir, top
In the trench bottom of mainboard, and tight voussoir is taken out, nut is locked in voussoir bottom on hexagon socket cap head screw, and locating piece is welded on
Simultaneously clamp voussoir in the both sides of rotor mainboard.
Two shortcoming of prior art：It is mounted on using hexagon socket cap head screw in the threaded hole of voussoir, withstands on mainboard
Trench bottom, and locking wedge block, nut are locked in voussoir bottom on hexagon socket cap head screw, and locating piece is welded on rotor master
Voussoir is simultaneously clamped in the both sides of plate, and the program, which be easy to cause hexagon socket cap head screw screw thread, to be occurred destroying and influencing to dismantle.
Utility model content
Purpose：In order to overcome the deficiencies in the prior art, the utility model provides a kind of board hammer of impact crusher
Clamping device is installed, tightly solid to board hammer of impact crusher progress installation folder, convenient to install and maintain, clamping effect is more preferable.
Technical solution：In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of board hammer of impact crusher installs clamping device, it is characterised in that：Including rotor block, plate hammer, fixed voussoir,
Clamp voussoir, support base；
Wherein plate hammer is mounted on above rotor block, and fixed voussoir and plate hammer are adjacent to and are fixedly installed togather, support base installation
On rotor block, voussoir will be clamped and be mounted among fixed voussoir and support base, and pass through connector to clamp voussoir locking；From
And it realizes the installation of plate hammer and fixes locking.
Preferably, board hammer of impact crusher installation clamping device, it is characterised in that：Wherein rotor block
On have corresponding trapezoidal groove and trapezoidal protrusion be installed with plate hammer, have trapezoidal protrusion and trapezoidal groove in plate hammer, installation is complete
Afterwards, the trapezoidal protrusion on the trapezoidal groove and plate hammer on rotor block, which cooperates, is clamped, trapezoidal protrusion and plate hammer on rotor block
On trapezoidal groove cooperate clamping；And the trapezoidal protrusion on rotor block is matched with the trapezoidal groove in plate hammer, is used for
Prevent the axial movement of plate hammer.
Preferably, board hammer of impact crusher installation clamping device, it is characterised in that：Fixed voussoir two
Side is equipped with position limiting structure, is limited on rotor block by the position limiting structure of both sides, prevents fixed voussoir axial movement；Clamp voussoir
On be provided with position limiting structure, limited on support base by the position limiting structures of both sides, for preventing from clamping voussoir in clamping process
In deviate.
Preferably, board hammer of impact crusher installation clamping device, it is characterised in that：The support base
On be provided with bulge-structure with the fit depressions on rotor block, support base passes through the groove phase on bulge-structure and rotor block
Cooperation installation.
Preferably, board hammer of impact crusher installation clamping device, it is characterised in that：The fixed wedge
Block clamps voussoir and support base in corresponding installation site with the inclined-plane to cooperate, ensures in plate hammer in clamping process
In it is convenient and efficient, and reduce the installation stroke of connector, and easy to disassemble.
Preferably, board hammer of impact crusher installation clamping device, it is characterised in that：The clamping wedge
Bolt hole is offered in block.
Further, board hammer of impact crusher installation clamping device, it is characterised in that：The connector includes
Fixing bolt and locking nut, clamp voussoir by fixing bolt and locking nut fixation agree with fixed voussoir and support base it
Between.
Preferably, board hammer of impact crusher installation clamping device, it is characterised in that：Further include pad
The connection bearing of circle, gasket, the locking nut and fixing bolt is equipped with washer, gasket.
Advantageous effect：Board hammer of impact crusher provided by the utility model installs clamping device, has the following advantages：
（1）Installation operation is simple, and convenient disassembly is quick；（2）Corresponding gripping block uses contact of incline plane, and plate hammer clamping effect is more preferable.
Description of the drawings
Fig. 1 is the utility model locking device scheme of installation；
Fig. 2 is Section A-A figure in Fig. 1；
Fig. 3 is locking device stereoscopic schematic diagram；
Fig. 4 is plate hammer schematic diagram；
Fig. 5 is rotor block schematic diagram；
Fig. 6 is fixed voussoir schematic diagram；
Fig. 7 is clamps voussoir schematic diagram；
Fig. 8 is support base schematic diagram；
In figure：Rotor block 1, fixed voussoir 3, clamps voussoir 4, washer 5, locking nut 6, fixing bolt 7, support at plate hammer 2
Seat 8, gasket 9.
Specific embodiment
The utility model is further described with reference to specific embodiment.
As shown in Figures 1 to 8, for a kind of board hammer of impact crusher install clamping device, including rotor block 1, plate hammer 2,
Fixed voussoir 3 clamps voussoir 4, washer 5, locking nut 6, fixing bolt 7, support base 8 and gasket 9.
Wherein plate hammer 2 is mounted on above rotor block 1, first installs fixed voussoir 3 and plate hammer 2 is adjacent to, then pacify support base 8
It is attached on rotor block 1, then will clamp voussoir 4 and be mounted among fixed voussoir 3 and support base 8, and pass through washer 5, locking screw
Mother 6, gasket 9 and fixing bolt 7 are locked voussoir 4 is clamped.Locking is fixed so as to fulfill the installation of plate hammer 2.
As shown in Figure 4 and Figure 5, wherein have on rotor block 1 and corresponding trapezoidal groove 1a and trapezoidal protrusion are installed with plate hammer 2
1b has trapezoidal protrusion 2a and trapezoidal groove 2b in plate hammer 2, quick and easy for installation, and trapezoidal protrusion 1b and plate on rotor block 1
Trapezoidal groove 2b on hammer 2 matches the axial movement that can prevent plate hammer 2.
As shown in fig. 6, fixed voussoir 3 includes both sides position limiting structure 3a, prevent fixed voussoir 3 from moving axially；Such as Fig. 7 institutes
Show, clamp voussoir 4 and include position limiting structure 4a, prevent clamping voussoir 4 from being deviated in clamping process；As shown in figure 8, support base
The groove 1c included on 8 on bulge-structure and rotor block matches installation.
Fixed voussoir 3, clamps the inclined-plane for having mutual cooperation on voussoir 4 and support base 8, ensures in plate hammer 2 in clamping process
In it is convenient and efficient, and reduce the installation stroke of fixing bolt 7, and easy to disassemble.
The board hammer of impact crusher installation clamping device of the utility model, has the following advantages：（1）Installation operation letter
Single, convenient disassembly is quick；（2）Corresponding gripping block uses contact of incline plane, and plate hammer clamping effect is more preferable.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of board hammer of impact crusher installs clamping device, it is characterised in that：Including rotor block（1）, plate hammer（2）, it is fixed
Voussoir（3）, clamp voussoir（4）, support base（8）；
Wherein plate hammer（2）Mounted on rotor block（1）Above, fixed voussoir（3）And plate hammer（2）It is adjacent to and is fixedly installed togather, prop up
Support seat（8）Mounted on rotor block（1）On, voussoir will be clamped（4）Mounted on fixed voussoir（3）And support base（8）Centre, and pass through
Connector will clamp voussoir（4）Locking；So as to fulfill plate hammer（2）Installation fix locking.
2. board hammer of impact crusher according to claim 1 installs clamping device, it is characterised in that：Wherein rotor block
（1）On have and plate hammer（2）Corresponding trapezoidal groove is installed（1a）And trapezoidal protrusion（1b）, plate hammer（2）On have trapezoidal protrusion
（2a）And trapezoidal groove（2b）, after installation is complete, trapezoidal groove（1a）With trapezoidal protrusion（2a）Cooperate clamping, trapezoidal protrusion
（1b）With trapezoidal groove（2b）Cooperate clamping；And rotor block（1）On trapezoidal protrusion（1b）With plate hammer（2）On it is trapezoidal
Groove（2b）It matches, for preventing plate hammer（2）Axial movement.
3. board hammer of impact crusher according to claim 1 installs clamping device, it is characterised in that：Fixed voussoir（3）
Both sides are equipped with position limiting structure（3a）, pass through the position limiting structure of both sides（3a）Limiting is in rotor block（1）On, prevent fixed voussoir（3）
Axial movement；Clamp voussoir（4）On be provided with position limiting structure（4a）, pass through the position limiting structure of both sides（4a）Limiting is in support base
（8）On, for preventing from clamping voussoir（4）It is deviated in clamping process.
4. board hammer of impact crusher according to claim 1 installs clamping device, it is characterised in that：The support base
（8）On be provided with and rotor block（1）On groove（1c）Matched bulge-structure, support base（8）By bulge-structure and turn
Daughter（1）On groove（1c）Match installation.
5. board hammer of impact crusher according to claim 1 installs clamping device, it is characterised in that：The fixed voussoir
（3）, clamp voussoir（4）And support base（8）In corresponding installation site there is the inclined-plane to cooperate, ensure in plate hammer（2）
It is convenient and efficient in clamping process, and the installation stroke of connector is reduced, and easy to disassemble.
6. board hammer of impact crusher according to claim 1 installs clamping device, it is characterised in that：The clamping voussoir
（4）In offer bolt hole.
7. board hammer of impact crusher according to claim 6 installs clamping device, it is characterised in that：The connector packet
Include fixing bolt（7）And locking nut（6）, clamp voussoir（4）Pass through fixing bolt（7）And locking nut（6）Fixation agrees with
Fixed voussoir（3）And support base（8）Between.
8. board hammer of impact crusher according to claim 7 installs clamping device, it is characterised in that：Further include washer
（5）, gasket（9）, the locking nut（6）With fixing bolt（7）Connection bearing be equipped with washer（5）, gasket（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720877004.7U CN207478686U (en) | 2017-07-19 | 2017-07-19 | A kind of board hammer of impact crusher installs clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720877004.7U CN207478686U (en) | 2017-07-19 | 2017-07-19 | A kind of board hammer of impact crusher installs clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207478686U true CN207478686U (en) | 2018-06-12 |
Family
ID=62484465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720877004.7U Expired - Fee Related CN207478686U (en) | 2017-07-19 | 2017-07-19 | A kind of board hammer of impact crusher installs clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207478686U (en) |
-
2017
- 2017-07-19 CN CN201720877004.7U patent/CN207478686U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20200719 |