CN104549625A - Cone crusher - Google Patents
Cone crusher Download PDFInfo
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- CN104549625A CN104549625A CN201510041804.0A CN201510041804A CN104549625A CN 104549625 A CN104549625 A CN 104549625A CN 201510041804 A CN201510041804 A CN 201510041804A CN 104549625 A CN104549625 A CN 104549625A
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Abstract
The invention relates to the field of mining equipment and particularly relates to a cone crusher. The cone crusher comprises a frame, a transmission mechanism, an eccentric mechanism, a moving cone group and a moving cone anti-reverse rotation mechanism, wherein the frame comprises a bottom frame and a top frame, the transmission mechanism, the eccentric mechanism, the moving cone group and the moving cone anti-reverse rotation mechanism are mounted on the bottom frame, the transmission mechanism is in transmission and connection with the eccentric mechanism, the lower end of the moving cone group is positioned and arranged in the eccentric mechanism, and the upper end of the moving cone anti-reverse rotation mechanism is connected with the lower end of the moving cone group. The top frame in the cone crusher can adjust the axial height of a fixed cone so as to change the size of a crushing cavity; and a fixed cone body in the top frame has high strength and is less liable to damages.
Description
Technical field
The present invention relates to mining equiment field, particularly relate to a kind of cone crusher.
Background technology
Cone crusher is a kind of mining machinery for broken building stones, its principle be the mantle that rotated by swing and fixed bore between cooperatively interact for broken building stones; Mantle and fixed bore between be the crusher chamber of gyratory crusher.But there are following 2 weak points in existing gyratory crusher: 1, and the upper frame of existing cone crusher can only be used for charging, can not regulate the axial height determining cone; Therefore, in order to adjust crusher chamber size, going out the building stones of different size in order to fragmentation, existing cone crusher being also provided with the hydraulicefficiency elevation structure for changing mantle group axial height; But under hydraulicefficiency elevation structure, the crusher chamber size Control accuracy of cone crusher is not high, and the maintenance cost of large hydraulic elevating mechanism is too high; 2, in existing cone crusher upper frame to determine cone structure single, intensity is not enough, is easy to occur crackle, there is potential safety hazard in cone crushing process.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of cone crusher, the upper frame in this cone crusher is adjustable to be adjusted the axial height of cone, thus changes crusher chamber size; In upper frame to determine cone intensity high, not fragile.
In order to realize above-mentioned object, present invention employs following technical scheme:
A kind of cone crusher, comprises frame, transmission mechanism, eccentric stiffener, mantle group and mantle is anti-reverse revolves mechanism; Described frame comprises underframe and upper frame, the anti-reverse mechanism of revolving of transmission mechanism, eccentric stiffener, mantle group and mantle is installed on underframe, transmission mechanism is connected with eccentric stiffener transmission, and location, mantle group lower end is arranged in eccentric stiffener, and the anti-reverse mechanism upper end of revolving of mantle is accepted mutually with mantle group lower end;
Described upper frame comprises link and surely bores frame, surely bore frame comprise determine cone, surely bore liner plate, fixed cone drives top board and fixed cone drives side plate; Described determine cone comprise be in outside determine cone adjustable ring, and be in determine cone adjustable ring inside determine cone fixed cover, and determine cone fixed cover and surely bore many groups of adjustable ring surely to bore Connection Block and Duo Gen determines cone reinforcement for connecting; The bottom of surely boring fixed cover is connected with the bottom of surely boring adjustable ring one, surely Connection Block is bored and Duo Gen determines the spaced annular array of cone reinforcement for many groups, surely bore Connection Block and determine cone reinforcement outer end all with surely bore adjustable ring and be integrally connected, surely cone Connection Block and the inner end determining cone reinforcement all with surely bore fixed cover and be integrally connected; The described liner plate location and installation of surely boring is determining in cone fixed cover, the interior sidewall surface of the outer side surface and link of surely boring adjustable ring is threaded, fixed cone drives side plate to be in the outside of determining cone adjustable ring, fixed cone drives the inner end of top board to be fixedly connected with the upper end of surely boring adjustable ring, and fixed cone drives the outer end of top board to drive the upper end of side plate to be fixedly connected with fixed cone;
Described fixed cone drives the lateral surface of side plate to be provided with driving ring bull gear, and driving ring bull gear and fixed cone drive circumference between side plate to locate, axial delocalization; Described link is provided with and regulates motor, bull gear supporting seat and multiple hold-down cylinder; Motor is regulated to be connected with the transmission of driving ring bull gear, bull gear supporting seat axial location driving ring bull gear; Multiple hold-down cylinder seat is along the outer side surface circumference regular distribution of surely boring frame, and upward, the output shaft of hold-down cylinder is fixedly connected with hold-down ring through after link to the outbound course of hold-down cylinder, interior sidewall surface and the lateral surface screw-threaded engagement of surely boring adjustable ring of hold-down ring.
As preferably, described inside of surely boring Connection Block communicates with the inside of surely boring fixed cover, the outer side surface of surely boring liner plate is also provided be connected as a single entity with it determine taper pin seat, determine taper pin seat by surely boring syndeton and surely boring Connection Block and be connected and fixed; Described syndeton of surely boring comprises lining-plate bolt, liner plate nut, disk spring, spring fairlead and packing ring, and the upper end of lining-plate bolt is male threaded joint, and the lower end of lining-plate bolt is articulated section; The bottom of described lining-plate bolt by bearing pin with to determine taper pin seat hinged, the upper end of lining-plate bolt is fixed by liner plate nut after surely boring Connection Block, spring fairlead and packing ring are set in liner plate nut from outside to inside successively and surely bore on the lining-plate bolt between Connection Block upper surface, disk spring is set on spring fairlead, and bottom and the packing ring of disk spring cover offset.Flexibly connect by determining cone syndeton determining in cone by determining cone liner plate; Surely bore disk spring cooperation spring fairlead, packing ring in syndeton and play damping effect; The bottom of surely boring lining-plate bolt in syndeton with determine taper pin seat hinged by bearing pin, thus can be made to determine cone liner plate and can the swing centered by bearing pin cushion when broken building stones.When cone crusher works, mantle and fixed bore between mutually extrude, fixed cone is cushioned by hinge place on the one hand, passes through disk spring damping on the other hand, eventually reduces the vibrations of cone crusher frame, extend its service life.
As preferably, described fixed cone drives the interior bone of top board to be charging aperture, is provided with receiving hopper in charging aperture; Receiving hopper is stairstepping, and the upper end open of receiving hopper drives the interior side through hole of top board to mate corresponding with fixed cone, and the lower ending opening of receiving hopper mates corresponding with the upper end open of surely boring liner plate; During cone crusher work, a large amount of building stones enter machine frame inside by charging aperture, and receiving hopper is used for carrying out water conservancy diversion, buffering to building stones, thus can fall and protect frame by specification building stones.
As preferably, the upper end of bull gear supporting seat is provided with the roller of a pair longitudinal alignment, and driving ring bull gear sandwiched between the rollers 27 and 28; Namely by two roller Locating driver ring bull gears, make driving ring bull gear relative to link axial restraint.
The present invention adopts technique scheme, this cone crusher has the advantage of following two aspects: 1, upper frame comprises link and surely bores frame, surely the cone of determining of boring in frame is threaded with link, fixed cone drives the outside of side plate to be provided with driving ring bull gear, and link is provided with and regulates motor and bull gear supporting seat; Wherein driving ring bull gear is relative to determining cone frame circumference location, relative to link axial location.During work, regulate motor to drive driving ring bull gear, driving ring bull gear drives simultaneously to be determined cone frame and rotates, thus makes to determine cone frame and back-out relative to link or be screwed into, and changes the axial height determining cone frame, finally reaches the object of accurate adjustment crusher chamber size.2, determine cone by surely boring adjustable ring, surely boring fixed cover, surely boring Connection Block and determine cone reinforcement and integrally connect and compose in upper frame, namely integrally casting is shaping; Strengthen the bonding strength determining cone on the whole.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of upper frame.
Fig. 3 is the structure sectional view of upper frame.
Fig. 4 is the A portion enlarged drawing of Fig. 3.
Fig. 5 is the structural representation determining cone.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the invention are described in further detail.
A kind of cone crusher as shown in Fig. 1 ~ Fig. 5, comprises that frame, transmission mechanism 3, eccentric stiffener 4, mantle group 5 and mantle are anti-reverse revolves mechanism 6; Described frame comprises underframe 1 and upper frame 2, the anti-reverse mechanism 6 of revolving of transmission mechanism 3, eccentric stiffener 4, mantle group 5 and mantle is installed on underframe 1, transmission mechanism 3 is connected with eccentric stiffener 4 transmission, location, mantle group 5 lower end is arranged in eccentric stiffener 4, and anti-reverse mechanism 6 upper end of revolving of mantle is accepted mutually with mantle group 5 lower end.
Described upper frame 2 comprises link 28 and surely bores frame; Surely bore frame comprise determine cone 21, surely bore liner plate 22, fixed cone drives top board 23 and fixed cone drives side plate 24.Determine cone 21 comprise be in outside determine cone adjustable ring 211, and be in determine cone adjustable ring 211 inside determine cone fixed cover 212, and surely bore Connection Block 213 and Duo Gen determines cone reinforcement 214 for connecting many groups of determining cone fixed cover 212 and cone adjustable ring 211 surely.The bottom of surely boring fixed cover 212 is connected with the bottom one of surely boring adjustable ring 211, surely Connection Block 213 is bored and Duo Gen determines the spaced annular array of cone reinforcement 214 for many groups, surely bore Connection Block 213 and determine cone reinforcement 214 outer end all with surely bore adjustable ring 211 and be integrally connected, surely cone Connection Block 213 and the inner end determining cone reinforcement 214 all with surely bore fixed cover 212 and be integrally connected; Namely determine cone 21 and be integrated casting, thus strengthen its bonding strength.
The inside of surely boring Connection Block 213 with surely bore fixed cover 212 and communicate, surely cone liner plate 22 is arranged on and determines in cone fixed cover 212, the outer side surface of surely boring liner plate 22 is also provided be connected as a single entity with it determine taper pin seat 221, determine taper pin seat 221 by surely boring syndeton and the cone Connection Block 213 of determining determined in cone 21 is connected and fixed.Described syndeton of surely boring comprises lining-plate bolt 251, liner plate nut 252, disk spring 253, spring fairlead 254 and packing ring 255, the bottom of lining-plate bolt 251 by bearing pin with to determine taper pin seat 221 hinged, the upper end of lining-plate bolt 251 is fixed by liner plate nut 252 after determining cone 21, spring fairlead 254 and packing ring 255 are set in liner plate nut 252 from outside to inside successively and determine on the lining-plate bolt 251 between cone 21 upper surface, disk spring 253 is set on spring fairlead 254, and the bottom that disk spring 253 overlaps and packing ring 255 offset.This is surely bored syndeton and flexibly connects determining in cone 21 by determining cone liner plate 22; Surely bore that disk spring 253 in syndeton coordinates spring fairlead 254, packing ring 255 plays damping effect; The bottom of surely boring lining-plate bolt 251 in syndeton with determine taper pin seat 221 hinged by bearing pin, thus can be made to determine cone liner plate 22 and can the swing centered by bearing pin cushion when broken building stones.When gyratory crusher works, mantle and fixed bore between mutually extrude, fixed cone is cushioned by hinge place on the one hand, passes through disk spring 253 damping on the other hand, eventually reduces the vibrations of gyratory crusher frame, extend its service life.
The outer side surface determining cone 21 is threaded with the interior sidewall surface of link 28, fixed cone drives side plate 24 to be in the outside of determining cone 21, fixed cone drives the inner end of top board 23 to be fixedly connected with the upper end of determining cone 21, and fixed cone drives the outer end of top board 23 to drive the upper end of side plate 24 to be fixedly connected with fixed cone.Described fixed cone drives the interior bone of top board 23 to be charging aperture 92, receiving hopper 26 is provided with in charging aperture 92, receiving hopper 26 is in stairstepping, the upper end open of receiving hopper 26 drives the interior side through hole of top board 23 to mate corresponding with fixed cone, and the lower ending opening of receiving hopper 26 mates corresponding with the upper end open of surely boring liner plate 22.During gyratory crusher work, a large amount of building stones enter machine frame inside by charging aperture 92, and receiving hopper 26 for carrying out water conservancy diversion, buffering to building stones, thus can fall and protect frame by specification building stones.
Fixed cone drives the lateral surface of side plate 24 to be provided with driving ring bull gear 27, and driving ring bull gear 27 and fixed cone drive circumference between side plate 24 to locate, axial delocalization.Link 28 is provided with and regulates motor 281, bull gear supporting seat 282 and multiple hold-down cylinder 283; Motor 281 is regulated to be connected with driving ring bull gear 27 transmission, bull gear supporting seat 282 axial location driving ring bull gear 27, specifically the upper end of bull gear supporting seat 282 is provided with the roller longitudinally alignd for a pair, and driving ring bull gear 27 sandwiched between the rollers 27 and 28.Multiple hold-down cylinder 283 is along the outer side surface circumference regular distribution of determining cone 21, the outbound course of hold-down cylinder 283 upward, the output shaft of hold-down cylinder 283 is fixedly connected with hold-down ring 284 through after link 28, interior sidewall surface and the lateral surface screw-threaded engagement of determining cone 21 of hold-down ring 284.During work, regulate motor 281 to drive driving ring bull gear 27, driving ring bull gear 27 drives simultaneously surely bores frame and rotates, thus makes to determine cone frame and back-out relative to link 28 or be screwed into, change the axial height determining cone frame, finally reach the object of accurate adjustment crusher chamber size; Hold-down cylinder 283 for the axial elasticity regulating hold-down ring 284 and surely bore between frame, when the compacted cylinder 283 of hold-down ring 284 up pushes up, hold-down ring 284 with surely bore frame screw-threaded coupling, the axial height of surely boring frame cannot regulate; When the compacted cylinder 283 of hold-down ring 284 is toward time drop-down, hold-down ring 284 and surely bore threaded engagement between frame, the axial height of surely boring frame adjusts by regulating motor 281.
Claims (4)
1. a cone crusher, comprises frame, transmission mechanism, eccentric stiffener, mantle group and mantle is anti-reverse revolves mechanism; Described frame comprises underframe and upper frame, the anti-reverse mechanism of revolving of transmission mechanism, eccentric stiffener, mantle group and mantle is installed on underframe, transmission mechanism is connected with eccentric stiffener transmission, and location, mantle group lower end is arranged in eccentric stiffener, and the anti-reverse mechanism upper end of revolving of mantle is accepted mutually with mantle group lower end; It is characterized in that:
Described upper frame comprises link and surely bores frame, surely bore frame comprise determine cone, surely bore liner plate, fixed cone drives top board and fixed cone drives side plate; Described determine cone comprise be in outside determine cone adjustable ring, and be in determine cone adjustable ring inside determine cone fixed cover, and determine cone fixed cover and surely bore many groups of adjustable ring surely to bore Connection Block and Duo Gen determines cone reinforcement for connecting; The bottom of surely boring fixed cover is connected with the bottom of surely boring adjustable ring one, surely Connection Block is bored and Duo Gen determines the spaced annular array of cone reinforcement for many groups, surely bore Connection Block and determine cone reinforcement outer end all with surely bore adjustable ring and be integrally connected, surely cone Connection Block and the inner end determining cone reinforcement all with surely bore fixed cover and be integrally connected; The described liner plate location and installation of surely boring is determining in cone fixed cover, the interior sidewall surface of the outer side surface and link of surely boring adjustable ring is threaded, fixed cone drives side plate to be in the outside of determining cone adjustable ring, fixed cone drives the inner end of top board to be fixedly connected with the upper end of surely boring adjustable ring, and fixed cone drives the outer end of top board to drive the upper end of side plate to be fixedly connected with fixed cone;
Described fixed cone drives the lateral surface of side plate to be provided with driving ring bull gear, and driving ring bull gear and fixed cone drive circumference between side plate to locate, axial delocalization; Described link is provided with and regulates motor, bull gear supporting seat and multiple hold-down cylinder; Motor is regulated to be connected with the transmission of driving ring bull gear, bull gear supporting seat axial location driving ring bull gear; Multiple hold-down cylinder seat is along the outer side surface circumference regular distribution of surely boring frame, and upward, the output shaft of hold-down cylinder is fixedly connected with hold-down ring through after link to the outbound course of hold-down cylinder, interior sidewall surface and the lateral surface screw-threaded engagement of surely boring adjustable ring of hold-down ring.
2. a kind of cone crusher according to claim 1, it is characterized in that: described inside of surely boring Connection Block communicates with the inside of surely boring fixed cover, the outer side surface of surely boring liner plate is also provided be connected as a single entity with it determine taper pin seat, determine taper pin seat by surely boring syndeton and surely boring Connection Block and be connected and fixed; Described syndeton of surely boring comprises lining-plate bolt, liner plate nut, disk spring, spring fairlead and packing ring, and the upper end of lining-plate bolt is male threaded joint, and the lower end of lining-plate bolt is articulated section; The bottom of described lining-plate bolt by bearing pin with to determine taper pin seat hinged, the upper end of lining-plate bolt is fixed by liner plate nut after surely boring Connection Block, spring fairlead and packing ring are set in liner plate nut from outside to inside successively and surely bore on the lining-plate bolt between Connection Block upper surface, disk spring is set on spring fairlead, and bottom and the packing ring of disk spring cover offset.
3. a kind of cone crusher according to claim 1, is characterized in that: described fixed cone drives the interior bone of top board to be charging aperture, is provided with receiving hopper in charging aperture; Receiving hopper is stairstepping, and the upper end open of receiving hopper drives the interior side through hole of top board to mate corresponding with fixed cone, and the lower ending opening of receiving hopper mates corresponding with the upper end open of surely boring liner plate.
4. a kind of cone crusher according to claim 1, is characterized in that: the upper end of bull gear supporting seat is provided with the roller longitudinally alignd for a pair, and driving ring bull gear sandwiched between the rollers 27 and 28.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510041804.0A CN104549625B (en) | 2015-01-28 | 2015-01-28 | Cone crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510041804.0A CN104549625B (en) | 2015-01-28 | 2015-01-28 | Cone crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104549625A true CN104549625A (en) | 2015-04-29 |
| CN104549625B CN104549625B (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510041804.0A Active CN104549625B (en) | 2015-01-28 | 2015-01-28 | Cone crusher |
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| Country | Link |
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| CN (1) | CN104549625B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514964A (en) * | 2020-07-06 | 2020-08-11 | 南昌矿山机械有限公司 | Double-cavity hydraulic cone crusher and adjusting method |
| CN112264127A (en) * | 2020-12-03 | 2021-01-26 | 禹州明旭铸业科技有限公司 | Cone crusher with good crushing effect and using method thereof |
| GB2588423A (en) * | 2019-10-23 | 2021-04-28 | Terex Gb Ltd | Cone crusher |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03188948A (en) * | 1989-11-17 | 1991-08-16 | Nordberg Inc | Crushing method for generating high crushing force for cone type crushing machine |
| US20050269436A1 (en) * | 2004-06-04 | 2005-12-08 | Innotech Solutions, Llc | Cone rock crusher |
| CN101947475A (en) * | 2010-09-16 | 2011-01-19 | 陈利华 | Cone crusher |
| CN202290145U (en) * | 2011-10-25 | 2012-07-04 | 杭州海兴机械有限公司 | Spring type conical crusher |
| CN203778121U (en) * | 2014-03-10 | 2014-08-20 | 浙江双金机械集团股份有限公司 | Dual-lock type cone crusher for multi-cylinder hydraulic lock |
| CN204448110U (en) * | 2015-01-28 | 2015-07-08 | 浙江浙矿重工股份有限公司 | A kind of cone crusher |
-
2015
- 2015-01-28 CN CN201510041804.0A patent/CN104549625B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03188948A (en) * | 1989-11-17 | 1991-08-16 | Nordberg Inc | Crushing method for generating high crushing force for cone type crushing machine |
| US20050269436A1 (en) * | 2004-06-04 | 2005-12-08 | Innotech Solutions, Llc | Cone rock crusher |
| CN101947475A (en) * | 2010-09-16 | 2011-01-19 | 陈利华 | Cone crusher |
| CN202290145U (en) * | 2011-10-25 | 2012-07-04 | 杭州海兴机械有限公司 | Spring type conical crusher |
| CN203778121U (en) * | 2014-03-10 | 2014-08-20 | 浙江双金机械集团股份有限公司 | Dual-lock type cone crusher for multi-cylinder hydraulic lock |
| CN204448110U (en) * | 2015-01-28 | 2015-07-08 | 浙江浙矿重工股份有限公司 | A kind of cone crusher |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2588423A (en) * | 2019-10-23 | 2021-04-28 | Terex Gb Ltd | Cone crusher |
| GB2588423B (en) * | 2019-10-23 | 2022-03-02 | Terex Gb Ltd | Cone crusher |
| CN111514964A (en) * | 2020-07-06 | 2020-08-11 | 南昌矿山机械有限公司 | Double-cavity hydraulic cone crusher and adjusting method |
| CN112264127A (en) * | 2020-12-03 | 2021-01-26 | 禹州明旭铸业科技有限公司 | Cone crusher with good crushing effect and using method thereof |
| CN112264127B (en) * | 2020-12-03 | 2023-10-20 | 吉林天池钼业有限公司 | Cone crusher with good crushing effect and application method thereof |
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| Publication number | Publication date |
|---|---|
| CN104549625B (en) | 2017-02-22 |
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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. |