CN204380756U - Gyratory crusher - Google Patents
Gyratory crusher Download PDFInfo
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- CN204380756U CN204380756U CN201420868675.3U CN201420868675U CN204380756U CN 204380756 U CN204380756 U CN 204380756U CN 201420868675 U CN201420868675 U CN 201420868675U CN 204380756 U CN204380756 U CN 204380756U
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- lower framework
- urceolus
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- feedstock
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Abstract
The utility model relates to mining equiment field, particularly relates to a kind of gyratory crusher.Gyratory crusher, comprises frame, and is arranged on transmission mechanism, eccentric stiffener, hydraulicefficiency elevation structure, mantle main shaft group and the bearing assembly in frame; Described eccentric stiffener is connected with transmission mechanism transmission, and the location and installation of mantle main shaft group is in eccentric stiffener, and hydraulicefficiency elevation structure is in below mantle main shaft group, is connected between hydraulicefficiency elevation structure with mantle main shaft group by bearing assembly; Described frame comprises lower framework and upper stand, and lower framework is provided with discharging opening, and upper stand is provided with charging aperture; The utility model, by expanding charging aperture, discharging opening size, increases the building stones flow of gyratory crusher, promotes the crushing efficiency of gyratory crusher.
Description
Technical field
The utility model relates to mining equiment field, particularly relates to a kind of gyratory crusher.
Background technology
Gyratory crusher is a kind of mining machinery for broken building stones, its operation principle be mutually extruded by the mantle liner plate of eccentric swing and surely boring between liner plate, broken building stones.During gyratory crusher work, building stones, by the charging aperture pan feeding of upper stand, carry out fragmentation in crusher chamber, finally by the discharging opening discharging of lower framework; In whole process, load, the vibrations of gyratory crusher are very large.Therefore in order to promote gyratory crusher intensity, the rack construction of existing gyratory crusher is complicated, makes the discharging opening of the charging aperture of upper stand and lower framework narrow, causes the building stones flow of gyratory crusher little, affects the production efficiency of equipment.
Summary of the invention
In order to solve the problem, the purpose of this utility model is to provide the gyratory crusher that a kind of intensity is high, building stones flow is large.
In order to realize above-mentioned object, the utility model have employed following technical scheme:
Gyratory crusher, comprises frame, and is arranged on transmission mechanism, eccentric stiffener, hydraulicefficiency elevation structure, mantle main shaft group and the bearing assembly in frame; Described eccentric stiffener is connected with transmission mechanism transmission, and the location and installation of mantle main shaft group is in eccentric stiffener, and hydraulicefficiency elevation structure is in below mantle main shaft group, is connected between hydraulicefficiency elevation structure with mantle main shaft group by bearing assembly;
Described frame comprises lower framework and upper stand, and lower framework comprises lower framework urceolus, lower framework inner core, transmission tube and four shelving body dowels; Lower framework inner core is in the center of lower framework urceolus, and four shelving body dowel rules are arranged between lower framework urceolus and lower framework inner core, mutually vertical between two adjacent groups support body dowel, and is configured for the discharging opening of discharging; The inner end of described support body dowel is connected with the outer side surface one of lower framework inner core, and the outer end of support body dowel is connected with the interior sidewall surface one of lower framework urceolus; Transmission tube is integrally connected to the lower end of a wherein shelving body dowel, and the inner of transmission tube communicates with the inner side of lower framework inner core, and the outer end of transmission tube communicates with the outside of lower framework urceolus;
Described upper stand comprises the connector be arranged on lower framework, and is arranged on the body of feedstock above connector; Body of feedstock comprises body of feedstock urceolus, and be in the main shaft footstock of body of feedstock urceolus center, and for connecting two frame arm of body of feedstock urceolus and main shaft footstock, the outer end of frame arm is connected with the interior sidewall surface one of body of feedstock urceolus, the inner of frame arm is connected with the outer side surface one of main shaft footstock, article two, frame arm is arranged in opposite directions along main shaft footstock, is configured for the charging aperture of pan feeding between two frame arm; Be provided with inside described connector and determine cone liner plate, surely bore between liner plate and mantle main shaft group and form crusher chamber, charging aperture, crusher chamber and discharging opening communicate from top to bottom successively.
As preferably, the upper end of the support body dowel on described lower framework is provided with muscle backplate, is provided with transmission tube protective plate above transmission tube; Frame arm upper end in upper stand is provided with boom protective plate, and the interior sidewall surface of body of feedstock urceolus is also provided with abrasion-resistant lining plate, and the upper end of main shaft footstock is provided with top cover; Described top cover is is integrally connected and composed by flange in the bottom, midfoot support plate and top board from bottom to up successively, midfoot support plate encloses closed ring body, the midfoot support plate all inwardly bending that each bolt hole on flange in the bottom is other, the upper surface of top board is provided with top board flange upwards along its edge, the end face of top board flange is provided with wear-resisting layer.During gyratory crusher work, a large amount of building stones are entered by the charging aperture of upper stand, by the discharging opening discharging of lower framework after fragmentation; In the process, building stones can produce impact, wearing and tearing to frame, therefore on the critical piece of frame, are equipped with protective plate or wear strip, in order to avoid frame to be worn and torn by building stones, in the service life of lift carriage, ensure the safety in production of equipment.And, the midfoot support plate of top cover all curves inwardly along each bolt hole on flange in the bottom, do not hindering the intensity improving top cover in bolted situation wherein; The wear-resisting layer of top cover is used for preventing top board flange from wearing and tearing, and the top board end face between top board flange then can accumulate sandstone, earth in building stones, thus plays the effect of its body of protection, does not therefore need to arrange wear-resisting layer on its surface.
As preferably, the lower end of lower framework urceolus is provided with the connecting bottom board for connection frame base, the rectangular shape of lateral profile of connecting bottom board, and the outer side surface of lower framework urceolus and four of connecting bottom board hold between angle and are equipped with reinforcement gusset; Strengthen gusset for strengthening the intensity of lower framework urceolus.
As preferably, the inside of frame arm is provided with frame arm groove, and the outer end opening of frame arm groove is opened on the side of body of feedstock urceolus; Frame arm groove can save material, alleviates body of feedstock weight, and injects lubricating oil by frame arm groove is inner to main shaft footstock when using.
As preferably, be provided with feed hopper above charging aperture, feed hopper is cylindrical, and the lower surface of feed hopper is fixed on the upper surface of body of feedstock urceolus; By entering of feed hopper guiding building stones, the blanking region of specification building stones prevents it from outwards overflowing.
As preferably, surely boring liner plate is the hollow centrum matched with the interior sidewall surface of connector, outside the upper end of surely boring liner plate and be configured for filling epoxy resin between the interior sidewall surface of connector determine cone groove, the bottom of surely boring liner plate is connected with connector lower end by Ding Zhui bindiny mechanism; Described Ding Zhui bindiny mechanism comprises for connecting bolt, the nut of determining cone liner plate and frame, and for the disk spring of damping, spring fairlead and plain washer; Described screw bolt passes bores liner plate and frame surely, nut by spring fairlead and plain washer from outside to inside successively positioning sleeve be located on bolt; Disk spring is set on spring fairlead, and bottom and the plain washer of disk spring offset.During assembling, make to determine cone liner plate upper end and connector flexibly connects by epoxy resin, Ding Zhui bindiny mechanism makes to determine the bottom of cone liner plate and connector flexibly connects, and the disk spring in Ding Zhui bindiny mechanism has damping effect; Flexibly connected by upper and lower two ends, promote the shock strength of connector, extend its service life.
As preferably, described upper end medial surface of surely boring liner plate is provided with buffering step, and the medial surface of surely boring liner plate bottom is arc surface; The bottom medial surface of surely boring liner plate is arc surface, and after making building stones fragmentation, shape is more regular.
The utility model adopts technique scheme, four shelving body dowels are adopted to be that cross connects arrangement in the lower framework of this gyratory crusher, support body dowel is connected with one between lower framework urceolus, lower framework inner core, and transmission tube is the lower end being arranged on a wherein shelving body dowel; Namely adopt minimum support body dowel quantity to maintain the intensity of gyratory crusher lower framework, thus increase lower framework discharging opening size, the setting of transmission tube does not affect the size of discharging opening yet.Body of feedstock in upper stand adopts two frame arm to connect body of feedstock urceolus and main shaft footstock, is wholely set and maintains its intensity, thus increase the feed gap dimension of upper stand by frame arm and body of feedstock urceolus, main shaft footstock.Eventually through expansion charging aperture, discharging opening size, increase the building stones flow of gyratory crusher, promote the crushing efficiency of gyratory crusher.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structure sectional view of the present utility model.
Fig. 3 is the A portion enlarged drawing of Fig. 2.
Fig. 4 is the structural representation of lower framework.
Fig. 5 is the structural representation of top cover.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.
A kind of gyratory crusher as shown in Fig. 1 ~ Fig. 5, comprises frame 2, and is arranged on transmission mechanism 6, eccentric stiffener 5, hydraulicefficiency elevation structure 7, mantle main shaft group 3 and the bearing assembly 4 in frame 2; Eccentric stiffener 5 is connected with transmission mechanism 6 transmission, and the location and installation of mantle main shaft group 3 is in eccentric stiffener 5, and hydraulicefficiency elevation structure 7 is in below mantle main shaft group 3, is connected between hydraulicefficiency elevation structure 7 with mantle main shaft group 3 by bearing assembly 4.
Described frame 2 comprises lower framework 21, and is fixed on the upper stand on lower framework 21; Lower framework 21 comprises lower framework urceolus 211, and is arranged on the lower framework inner core 212 of lower framework urceolus 211 center, and for connecting four shelving body dowels 213 of lower framework urceolus 211 and lower framework inner core 212.The sidewall of described lower framework urceolus 211 offers peep hole, and the port, outer end of peep hole is provided with peep hole baffle plate; The lower end of lower framework urceolus 211 is provided with the connecting bottom board 211a for connection frame base, and the lateral profile of connecting bottom board 211a is rectangular, and the outer side surface of lower framework urceolus 211 and four of connecting bottom board 211a hold to be equipped with between angle and strengthen gusset 211b.Described lower framework inner core 212 is in the sleeve shaped that upper end diameter is large, lower end diameter is little, and the two ends up and down of lower framework inner core 212 communicate.Four shelving body dowel 213 rules are arranged between lower framework urceolus 211 and lower framework inner core 212, the inner end of support body dowel 213 is connected with the outer side surface one of lower framework inner core 212, and the outer end of support body dowel 213 is connected with the interior sidewall surface one of lower framework urceolus 211; Mutually vertical between two adjacent shelving body dowels 213, and be configured for the discharging opening 91 of discharging; During equipment work, a large amount of building stones are by discharging opening 91 discharging, and support body dowel 213 can be subject to building stones collision, wearing and tearing, thus needing to arrange muscle backplate 213a in the upper end of every shelving body dowel 213, being worn and torn for preventing support body dowel 213 by building stones.Wherein shelving body dowel 213 lower end of described lower framework 21 is also provided with the transmission tube 215 be connected with its one, and the inner of transmission tube 215 communicates with the inner side of lower framework inner core 212, and the outer end of transmission tube 215 communicates with the outside of lower framework urceolus 211; Be provided with transmission tube protective plate 215a above transmission tube 215, for preventing transmission tube 215 by building stones collision, wearing and tearing, the lower surface of transmission tube 215 is provided with Butterworth Hatch and door-plate thereof, inner for the cleaning transmission tube 215 when installing transmission mechanism 6.
Upper stand comprises the connector 22 being in downside and the body of feedstock 23 being in upside, on the lower surface Matching installation of connector 22 upper surface on lower framework urceolus 211, be provided with inside connector 22 and determine cone liner plate 24, surely bore between liner plate 24 and mantle main shaft group 3 and form crusher chamber 93; The described liner plate 24 of cone is surely the hollow centrums matched with the interior sidewall surface of connector 22, the upper end medial surface of surely boring liner plate 24 is provided with buffering step, the effect of buffering step cushions building stones, surely boring the medial surface of liner plate 24 bottom is arc surface, and the effect of arc surface is in order to shape after making building stones fragmentation is more regular.
Outside described upper end of surely boring liner plate 24 and be configured for filling epoxy resin between the interior sidewall surface of connector 22 determine cone groove 25, the bottom of surely boring liner plate 24 is connected with connector 22 lower end by Ding Zhui bindiny mechanism; Described Ding Zhui bindiny mechanism comprises bolt, nut and disk spring 261, spring fairlead 262 and plain washer 263, during installation, surely pasted fixing between cone liner plate 24 and connector 22 upper end by epoxy resin, epoxy resin is pasted for a kind of mode flexibly connected, and has the effect of anti-fastening cone liner plate circumferential deflection.Surely bore between liner plate 24 and connector 22 lower end and be connected and fixed by Ding Zhui bindiny mechanism, specifically bolt is successively by surely boring liner plate 24 and connector 22, spring fairlead 262 and plain washer 263 are fixed on bolt by nut from outside to inside successively, disk spring 261 is set on spring fairlead 262, and bottom and the plain washer 263 of disk spring 261 offset.When Ding Zhui bindiny mechanism then can reduce building stones fragmentation, surely bore the relative vibration between liner plate 24 and connector 22, thus strengthen connecting.
The lower surface Matching installation of body of feedstock 23 is on the upper surface of connector 22, body of feedstock 23 comprises body of feedstock urceolus 231, and be in the main shaft footstock 232 of body of feedstock urceolus 231 center, and for connecting two frame arm 233 of body of feedstock urceolus 231 and main shaft footstock 232; Article two, frame arm 233 is arranged in opposite directions along main shaft footstock 232, and the inner of frame arm 233 is connected with the outer side surface one of main shaft footstock 232, and the outer end of frame arm 233 is connected with the interior sidewall surface one of body of feedstock urceolus 231.Described frame arm 233 upper end is provided with boom protective plate 234, and the inside of frame arm 233 is provided with frame arm groove 235, and the outer end opening of frame arm groove 235 is opened on the side of body of feedstock urceolus 231; Article two, the charging aperture 92 being configured for pan feeding between frame arm 233, charging aperture 92, crusher chamber 93 and discharging opening 91 communicate from top to bottom successively.Be provided with feed hopper 27 above charging aperture 92, feed hopper 27 is cylindrical, and the lower surface of feed hopper 27 is fixed on the upper surface of body of feedstock urceolus 231, and the interior sidewall surface of body of feedstock urceolus 231 is also provided with abrasion-resistant lining plate 236.The upper end of described main shaft footstock 232 is provided with top cover 28 and closes, and top cover 28 is is integrally connected and composed by flange in the bottom 281, midfoot support plate 282 and top board 283 from bottom to up successively; Midfoot support plate 282 encloses closed ring body, the midfoot support plate 282 all inwardly bending that each bolt hole on flange in the bottom 281 is other; The upper surface of top board 283 is provided with top board flange 284 upwards along its edge, the end face of top board flange 284 is provided with the wear-resisting layer of a circle.
When whole equipment runs, building stones to be broken enter frame by charging aperture 92, and building stones can impact body of feedstock urceolus 231, frame arm 233 and top cover 28 in the process of pan feeding, abrasion-resistant lining plate is used for preventing body of feedstock urceolus from being worn and torn by building stones, boom protective plate 234 weares and teares for preventing frame arm 233, and top cover is used for preventing main shaft footstock from wearing and tearing; By the anti-wear protection for body of feedstock all parts, promote the service life of body of feedstock, and ensure the safety in production of equipment.And, the midfoot support plate of top cover all curves inwardly along each bolt hole on flange in the bottom, do not hindering the intensity improving top cover in bolted situation wherein; The wear-resisting layer of top board flange 284 is used for preventing top board flange 284 from wearing and tearing, and top board 283 end face between top board flange 284 then can accumulate sandstone, earth in building stones, thus plays the effect of its body of protection, does not therefore need to arrange wear-resisting layer on its surface.
In sum, adopt four shelving body dowels to be that cross connects arrangement in the lower framework of this gyratory crusher, support body dowel is connected with one between lower framework urceolus, lower framework inner core, and transmission tube is the lower end being arranged on a wherein shelving body dowel; Namely adopt minimum support body dowel quantity to maintain the intensity of gyratory crusher lower framework, thus increase lower framework discharging opening size, the setting of transmission tube does not affect the size of discharging opening yet.Body of feedstock in upper stand adopts two frame arm to connect body of feedstock urceolus and main shaft footstock, is wholely set and maintains its intensity, thus increase the feed gap dimension of upper stand by frame arm and body of feedstock urceolus, main shaft footstock.Eventually through expansion charging aperture, discharging opening size, increase the building stones flow of gyratory crusher, promote the crushing efficiency of gyratory crusher.
Claims (7)
1. gyratory crusher, comprises frame, and is arranged on transmission mechanism, eccentric stiffener, hydraulicefficiency elevation structure, mantle main shaft group and the bearing assembly in frame; Described eccentric stiffener is connected with transmission mechanism transmission, and the location and installation of mantle main shaft group is in eccentric stiffener, and hydraulicefficiency elevation structure is in below mantle main shaft group, is connected between hydraulicefficiency elevation structure with mantle main shaft group by bearing assembly; It is characterized in that:
Described frame comprises lower framework and upper stand, and lower framework comprises lower framework urceolus, lower framework inner core, transmission tube and four shelving body dowels; Lower framework inner core is in the center of lower framework urceolus, and four shelving body dowel rules are arranged between lower framework urceolus and lower framework inner core, mutually vertical between two adjacent groups support body dowel, and is configured for the discharging opening of discharging; The inner end of described support body dowel is connected with the outer side surface one of lower framework inner core, and the outer end of support body dowel is connected with the interior sidewall surface one of lower framework urceolus; Transmission tube is integrally connected to the lower end of a wherein shelving body dowel, and the inner of transmission tube communicates with the inner side of lower framework inner core, and the outer end of transmission tube communicates with the outside of lower framework urceolus;
Described upper stand comprises the connector be arranged on lower framework, and is arranged on the body of feedstock above connector; Body of feedstock comprises body of feedstock urceolus, and be in the main shaft footstock of body of feedstock urceolus center, and for connecting two frame arm of body of feedstock urceolus and main shaft footstock, the outer end of frame arm is connected with the interior sidewall surface one of body of feedstock urceolus, the inner of frame arm is connected with the outer side surface one of main shaft footstock, article two, frame arm is arranged in opposite directions along main shaft footstock, is configured for the charging aperture of pan feeding between two frame arm; Be provided with inside described connector and determine cone liner plate, surely bore between liner plate and mantle main shaft group and form crusher chamber, charging aperture, crusher chamber and discharging opening communicate from top to bottom successively.
2. gyratory crusher according to claim 1, is characterized in that: the upper end of the support body dowel on described lower framework is provided with muscle backplate, is provided with transmission tube protective plate above transmission tube; Frame arm upper end in upper stand is provided with boom protective plate, and the interior sidewall surface of body of feedstock urceolus is also provided with abrasion-resistant lining plate, and the upper end of main shaft footstock is provided with top cover; Described top cover is is integrally connected and composed by flange in the bottom, midfoot support plate and top board from bottom to up successively, midfoot support plate encloses closed ring body, the midfoot support plate all inwardly bending that each bolt hole on flange in the bottom is other, the upper surface of top board is provided with top board flange upwards along its edge, the end face of top board flange is provided with wear-resisting layer.
3. gyratory crusher according to claim 2, it is characterized in that: the lower end of lower framework urceolus is provided with the connecting bottom board for connection frame base, the rectangular shape of lateral profile of connecting bottom board, the outer side surface of lower framework urceolus and four of connecting bottom board hold between angle and are equipped with reinforcement gusset.
4. gyratory crusher according to claim 2, is characterized in that: the inside of frame arm is provided with frame arm groove, and the outer end opening of frame arm groove is opened on the side of body of feedstock urceolus.
5. gyratory crusher according to claim 1, it is characterized in that: be provided with feed hopper above charging aperture, feed hopper is cylindrical, and the lower surface of feed hopper is fixed on the upper surface of body of feedstock urceolus.
6. gyratory crusher according to claim 1, it is characterized in that: surely boring liner plate is the hollow centrum matched with the interior sidewall surface of connector, outside the upper end of surely boring liner plate and be configured for filling epoxy resin between the interior sidewall surface of connector determine cone groove, the bottom of surely boring liner plate is connected with connector lower end by Ding Zhui bindiny mechanism; Described Ding Zhui bindiny mechanism comprises for connecting bolt, the nut of determining cone liner plate and frame, and for the disk spring of damping, spring fairlead and plain washer; Described screw bolt passes bores liner plate and frame surely, nut by spring fairlead and plain washer from outside to inside successively positioning sleeve be located on bolt; Disk spring is set on spring fairlead, and bottom and the plain washer of disk spring offset.
7. gyratory crusher according to claim 6, is characterized in that: described upper end medial surface of surely boring liner plate is provided with buffering step, and the medial surface of surely boring liner plate bottom is arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868675.3U CN204380756U (en) | 2014-12-31 | 2014-12-31 | Gyratory crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868675.3U CN204380756U (en) | 2014-12-31 | 2014-12-31 | Gyratory crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204380756U true CN204380756U (en) | 2015-06-10 |
Family
ID=53353513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868675.3U Active CN204380756U (en) | 2014-12-31 | 2014-12-31 | Gyratory crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204380756U (en) |
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2014
- 2014-12-31 CN CN201420868675.3U patent/CN204380756U/en active Active
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Address after: 313100 Industrial Park, Heping Town, Changxing County, Huzhou, Zhejiang Patentee after: Zhejiang mining heavy industry Co.,Ltd. Address before: 313103 huicheling Industrial Park, Heping Town, Changxing County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG ZHE KUANG HEAVY INDUSTRIES Co.,Ltd. |