CN210255954U - Rack mounting or dismounting device on single-cylinder hydraulic cone crusher - Google Patents
Rack mounting or dismounting device on single-cylinder hydraulic cone crusher Download PDFInfo
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- CN210255954U CN210255954U CN201920929983.5U CN201920929983U CN210255954U CN 210255954 U CN210255954 U CN 210255954U CN 201920929983 U CN201920929983 U CN 201920929983U CN 210255954 U CN210255954 U CN 210255954U
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- upper frame
- boss
- flange
- nut
- cylinder hydraulic
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Abstract
The utility model discloses a rack-mount or dismounting device on single cylinder hydraulic cone crusher, including power pack, drive nut, the helicitic texture of going up the frame, uide pin, characterized by: the periphery of the upper frame flange is provided with a threaded structure, the lower frame flange is provided with a driving nut, the driving nut is driven by a power unit and is meshed with the threaded structure of the upper frame, the guide pin is inserted on the lower frame flange and is higher than the driving nut, and the upper frame is rotationally driven by the driving nut to move up and down along the guide pin to realize the assembly or disassembly of the upper frame. The utility model discloses a rotatory rack-mount or the dismantlement of realizing of drive nut has solved the problem that the rack-mount was wasted time and energy on the single cylinder hydraulic cone crusher or the dismantlement, has improved the degree of automation of overhaul of the equipments or maintenance.
Description
Technical Field
The utility model relates to a breaker technical field, concretely relates to rack-mount or dismounting device on single cylinder hydraulic cone crusher.
Background
The single-cylinder hydraulic cone crusher is applied to a plurality of industries such as stone, mining, metallurgy, building, chemical industry, electric power, traffic and the like. Has the characteristics of convenient adjustment of a discharge port, strong iron-passing capacity and the like, and has comprehensive performance superior to that of the traditional crusher. In order to facilitate the assembly and maintenance of parts such as a movable cone and the like in the frame body, as shown in fig. 1, the frame body of the traditional single-cylinder hydraulic cone crusher is composed of an upper frame and a lower frame, and the upper frame and the lower frame are matched through conical surfaces and are connected and fixed through a plurality of high-strength connecting bolts 300; when the upper frame 100 is disassembled, the top-threaded bolts 400 in the threaded holes of the upper frame 100 are screwed in sequence in a circulating manner, and then the upper frame 100 is ejected. Because the conical surfaces are in interference fit, particularly, the interference magnitude is large or the conical surfaces are rusted after the top-threaded bolt 400 is used, the upper frame is extremely difficult to assemble by screwing the connecting bolt 300 or disassemble by screwing the top-threaded bolt 400, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rack-mount or dismounting device on single cylinder hydraulic pressure cone crusher drives the equipment or the dismantlement that the frame can easily be realized going up and down to drive through drive nut, and degree of automation is high, and the frame does not rotate when adopting locking leather sheath subassembly locking to guarantee to break moreover, and drive nut passes through the grease lubrication moreover, can annotate the grease moreover.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a rack-mount or dismounting device on single cylinder hydraulic cone crusher, includes power pack, drive nut, the helicitic texture of going up the frame, uide pin, goes up frame flange periphery and is equipped with helicitic texture, installs drive nut on the lower frame flange, and drive nut passes through the power pack drive, and the helicitic texture of frame is gone up in the meshing of drive nut, the uide pin cartridge is on the lower frame flange and be higher than drive nut, goes up the frame through drive nut rotary drive and moves from top to bottom along the uide pin and realize going up frame equipment or dismantlement.
Further preferably, a groove is formed in the joint of the lower frame flange and the upper frame flange, and a locking leather sleeve assembly is arranged and plays a role in locking the upper frame, so that the upper frame is prevented from rotating when materials are crushed.
Further preferably, the thread structure of the upper frame is a thread machined on the circumferential direction of a flange of the upper frame or a thread ring fixedly connected with the upper frame.
Preferably, the upper end of the inner side of the driving nut is of a threaded structure and is matched with the flange thread or the threaded ring of the upper frame; the lower end of the inner side of the driving nut is provided with a boss which is clamped on the flange of the lower frame, and the outer side of the driving nut is provided with a gear or a belt pulley which is matched with the power unit.
Further preferably, the periphery of the flange of the lower frame is grooved, the boss of the driving nut is positioned in the groove, copper pads are arranged on three sides of the boss and fixed through a limiting block, the limiting block is connected with the flange of the lower frame through an inner hexagon screw to fix the boss of the driving nut, the copper pads are arranged on three sides of the boss, lubricating grease oil grooves are formed in the front side and the back side of each copper pad, and the lubricating grease oil grooves on the two sides are communicated through the arranged through holes.
Preferably, a hollow groove is formed in a certain position of the lower frame flange, the hollow groove is connected with a grease nipple used for filling lubricating grease, and an oil hole for communicating the copper pads on the upper surface, the lower surface and the lateral surface of the boss is formed in the hollow groove. The limiting block can ensure that the driving nut does not generate relative dislocation with the lower frame in the vertical direction when being driven. Set up the copper pad and set up grease structure of maring, pour into the grease and reduce the resistance of drive nut rotation in-process to grease is annotated conveniently.
Further preferably, the boss of the drive nut is a rectangular boss, a trapezoidal boss, a triangular boss or the like;
further preferably, the locking leather sheath assembly is composed of a locking leather sheath and a locking leather sheath gasket, the locking leather sheath is placed in a groove of the lower rack flange, and the locking leather sheath gasket is arranged on the upper surface of the locking leather sheath in a cushioning mode. The locking leather bag is made of special wear-resistant rubber and has the characteristics of strong toughness, wear resistance and the like; the surface of the locking leather sheath is very smooth with the groove of the locking leather sheath, and the locking leather sheath and the groove are attached as much as possible, so that the locking leather sheath is prevented from being damaged by local pressure under the condition of high pressure. The main effect of locking leather sheath subassembly is through increasing the pressure between drive nut and the last frame screw thread, and then increase static friction, prevents that the broken process of material always goes up the frame and takes place the rotation.
Preferably, the power unit comprises a driving gear and a driving motor, wherein the driving gear is mounted on an output shaft of the driving motor, and the driving gear is meshed with the driving nut.
Further preferably, the driving nut is a bidirectional driving nut, the middle part of the inner side of the bidirectional driving nut is a boss for installation, threads with opposite screwing directions are arranged on the upper part and the lower part of the inner side of the bidirectional driving nut, and a limiting block, a copper pad and an inner hexagon screw structure are not needed due to the adoption of the bidirectional driving nut.
The utility model has the advantages that: through the positive and negative rotation of drive nut, two kinds of rotary mode to solve the problem that the frame is manual installation or dismantlement is wasted time and energy on the single cylinder hydraulic cone crusher. When the limiting block is adopted to guarantee the driving of the driving nut, relative dislocation does not occur between the limiting block and the lower rack in the vertical direction, the copper pad is arranged, the grease filling structure is arranged, the resistance in the rotating process of the driving nut is reduced by injecting grease, and the grease filling is convenient. The utility model discloses a locking leather sheath subassembly increases the pressure between drive nut and the last frame screw thread, and then increases static friction, prevents that the material crushing process from always going up the frame and taking place the rotation. In the process of assembling host equipment or replacing the movable and fixed cone lining plates on site, the disassembly and the assembly of the upper frame are necessary steps, and the assembly or the disassembly of the upper frame can be easily realized by automatically rotating the driving nut, so that the automation degree of the operation and the maintenance of the equipment is improved, time and labor are saved, the efficiency is further improved, and the economic benefit is brought to users. The utility model discloses an installation or dismounting device possesses characteristics such as simple manufacture, simple to operate, use reliably.
Drawings
Fig. 1 is a frame mounting or dismounting structure of a conventional single-cylinder hydraulic cone crusher.
FIG. 2 is a front view of the mounting or dismounting device of the single cylinder hydraulic cone crusher upper frame of the present invention;
FIG. 3 is a cross-sectional view of the mounting or dismounting device of the upper frame of the single cylinder hydraulic cone crusher of the present invention;
fig. 4 is a partial view of the mounting or dismounting device on the single cylinder hydraulic cone crusher of the present invention.
FIG. 5 is a schematic view of the drive nut;
FIG. 6 is a cross-sectional view of the drive nut;
FIG. 7 is a schematic view of the installation of a drive nut with a rectangular boss;
FIG. 8 is a schematic view of the installation of a drive nut with a triangular boss;
fig. 9 is a schematic view of the installation of a drive nut with a trapezoidal boss.
Fig. 10 is a schematic view of a stopper.
FIG. 11 is a schematic view of a copper pad;
fig. 12 is a cross-sectional view of a copper pad.
FIG. 13 is a schematic view of a structure of a copper pad with grease.
FIG. 14 is a schematic view of the copper pad and the stopper.
FIG. 15 is a schematic view of the locking holster assembly installation;
FIG. 16 is a schematic view of a locking holster assembly;
figure 17 is a detail view of a locking holster washer.
FIG. 18 is a schematic view of a power unit.
Fig. 19 is a schematic view of a bi-directional drive nut type mounting or dismounting device.
Fig. 20 is a schematic view of a bi-directional drive nut.
Fig. 21 is a partial schematic view of a bi-directional drive nut.
In the figure: 100-upper frame, 200-lower frame, 300-connecting bolt, 400-jackscrew bolt, 1-driving nut, 2-driving gear, 3-driving motor, 4-supporting frame, 5-limiting block, 6-copper pad, 7-inner hexagon screw, 8-locking leather sheath component, 9-guide pin, 10-thread ring, 11-boss, 111-rectangular boss, 112-triangular boss, 113-trapezoidal boss, 12-grease nipple, 13-oil hole and 81-oil through hole.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
referring to fig. 1, a flange of an upper frame of a conventional single-cylinder hydraulic cone crusher is provided with a plurality of bolt connecting holes and a plurality of threaded jackscrew holes. The upper frame 100 and the lower frame 200 are matched by a conical surface, when the upper frame 100 is assembled, the connecting bolts 300 are installed, and the connecting bolts 300 are sequentially screwed in a circulating manner; when the upper frame 100 is disassembled, the disassembling connection bolt 300 is firstly unscrewed, then the jackscrew bolt 400 is screwed into the jackscrew hole, and the jackscrew bolt 400 is sequentially tightened until the conical surfaces of the upper frame 100 and the lower frame 200 are loosened.
As shown in fig. 2-4, the improved upper frame mounting or dismounting device for a single-cylinder hydraulic cone crusher comprises a driving nut 1, a driving gear 2, a driving motor 3, a threaded ring 10 and the like, wherein the threaded ring 10 is arranged on the periphery of an upper frame flange, the driving nut 1 is mounted on a lower frame flange, a supporting frame 4 is mounted on a lower frame 200, the driving motor 3 is fixed through the supporting frame 4, the driving gear 2 is mounted on an output shaft of the driving motor 3, the driving gear 2 is meshed with the driving nut 1, the driving nut 1 is meshed with the threaded ring 10, a locking leather sheath component 8 is arranged on a joint surface of the lower frame flange and the upper frame flange in a slotted mode, the locking leather sheath component 8 plays a role in locking the upper frame 100, and the upper frame 100. Big chamfer is added to drive nut 1 oral area and last frame oral area, is equipped with longer uide pin 9 simultaneously, and great chamfer is done at uide pin 9 two, and the uide pin 9 cartridge is on lower frame flange and be higher than drive nut 1, conveniently plays the guide effect at the in-process of installation with the dismantlement, and supplementary screw ring 10 aligns at the installation initial stage with drive nut 1's nut.
The utility model discloses can easily realize automatic equipment or dismantle the frame. During assembly, the locking leather sheath assembly 8 is pressurized to lock the upper frame 100 only after the upper frame 100 is automatically installed in place; when the locking leather sheath assembly 8 is disassembled, the upper frame 100 is automatically disassembled under the action of the driving nut 1 after the pressure of the locking leather sheath assembly 8 is released.
Due to the improved single-cylinder hydraulic cone crusher, the periphery of the flange of the upper frame needs to be threaded. We can consider that the upper frame 100 is designed with a sufficient flange face width for machining threads on the outer circumference; or the threaded ring 10 is arranged on the periphery of the flange of the upper frame, and the threaded ring 10 can be bolted by using the original jackscrew hole or directly welded on the flange of the upper frame.
As shown in fig. 5-9, the upper end of the inner side of the driving nut 1 is a thread structure, which is matched with the upper frame flange thread or the thread ring 10; the lower end of the inner side of the driving nut 1 is provided with a boss 11, the boss 11 is clamped on a lower frame flange, and the boss 11 can be a rectangular boss 111, a trapezoidal boss 113, a triangular boss 112 or the like; the outer side of the driving nut 1 is provided with a gear which is matched and installed with a driving gear 2 on a driving motor 3. The drive nut 1 may also be belt driven or the drive nut 1 may be designed as a dedicated hydraulic drive nut that is automatically rotated under hydraulic oil pressure.
Lower frame flange periphery fluting, being located in the groove of the boss of drive nut 1 to trilateral setting copper pad 6 at the boss, and fixed through stopper 5 as shown in fig. 10, trompil on the stopper 5, boss 11 through hexagon socket head cap screw 7 and lower frame flange joint fixed drive nut 1, stopper 5 is when guaranteeing drive nut 1 drive, does not take place relative dislocation with the lower frame in vertical direction. Because the driving nut 1 needs to rotate, the copper pad 6 shown in fig. 11-12 is arranged on three sides of the boss, lubricating grease oil grooves are arranged on the front side and the back side of the copper pad 6, the lubricating grease oil grooves on the two sides are communicated through the arranged through holes, and the lubricating grease oil grooves are filled with lubricating grease to play a lubricating role during installation. In order to conveniently fill lubricating grease, an empty groove is formed in a certain position of a lower frame flange and is connected with a grease nipple 12 used for filling lubricating grease, an oil hole 13 communicated with copper pads on the upper surface, the lower surface and the side surface of a boss is formed in the empty groove, when the lubricating grease needs to be filled, the lubricating grease is filled into a lubricating grease oil groove of the copper pads in a pressure filling mode, and after the lubricating grease is filled, the resistance of the driving nut 1 in the rotating process is reduced.
As shown in fig. 15-17, the locking leather sheath assembly 8 is composed of a locking leather sheath and a locking leather sheath washer, and is installed at the joint of the upper frame or the threaded ring and the flange surface of the lower frame, and mainly plays a role in preventing the upper frame from rotating when materials are crushed. The oil through hole 81 of the locking leather sheath extends out of the lower frame flange, the locking leather sheath is placed in a groove of the lower frame flange, and a locking leather sheath gasket is arranged on the upper surface of the locking leather sheath in a cushioning mode. Because the single-cylinder hydraulic cone crusher has larger friction force in the circumferential direction in the process of crushing materials, in order to prevent the upper frame from rotating in the process of crushing the materials, a locking leather sheath component 8 needs to be arranged between the flange of the upper frame or the threaded ring and the flange surface of the lower frame, a unique locking leather sheath component 8 can also be arranged below the boss of the driving nut, and the locking leather sheath of the core component is made of special wear-resistant rubber and has the characteristics of strong toughness, wear resistance and the like; the surface of the locking leather sheath is very smooth with the groove of the locking leather sheath, and the locking leather sheath and the groove are attached as much as possible, so that the locking leather sheath is prevented from being damaged by local pressure under the condition of high pressure. The locking leather sheath assembly 8 is mainly used for increasing the pressure between the driving nut 1 and the threads of the upper frame so as to increase the static friction force and prevent the self-transmission of the upper frame in the material crushing process. The locking leather sheath component 8 is mainly a device for locking the upper frame, and the locking leather sheath component can be replaced by using structures such as connecting bolts of the original upper frame and the original lower frame.
As shown in fig. 18, the power unit is composed of a driving gear 2 and a driving motor 3, and the driving motor 3 may be a hydraulic motor or a low-speed electric motor. The power unit is fixed on the lower frame 200 through a mounting bracket. The support frame 4 is used for installing and fixing the driving motor 3 and the lower frame, the support frame 4 can be welded on the lower frame or connected through bolts, and if the support frame is connected through bolts, a connecting plate needs to be welded on the lower frame.
As shown in fig. 8, the upper frame is mounted or dismounted under the driving of the screw thread of the driving nut 1, and a limit structure can be considered between the lower frame and the driving nut 1, or a screw thread structure shown in fig. 19, namely, the driving nut 1 is a bidirectional driving nut, the matching parts with the flanges of the upper frame and the lower frame are both in screw thread matching, the screwing directions of the screw threads are opposite, and the bidirectional driving nut is shown in fig. 20-21. The method does not need the structures of the limiting block 5, the copper pad 6 and the inner hexagon screw 7, and if the upper frame and the lower frame are in conical surface fit, the locking leather sleeve component 8 can be cancelled.
The process of installing or disassembling the upper rack of the single-cylinder hydraulic cone crusher is as follows: during installation, the upper rack 100 is hung on the lower rack 200, the upper rack 100 is placed down along the guide pin 9, the thread ring 10 of the upper rack 100 is contacted with the thread of the driving nut 1, the driving gear 2 is driven to rotate through the driving motor 3, the driving nut 1 is driven to rotate through the driving gear 2, when the driving nut 1 rotates anticlockwise, the upper rack matched with the driving nut moves downwards along the guide pin 9, so that the upper rack 100 and the lower rack 200 are attached to be assembled in place, hydraulic oil is injected into the locking leather sheath assembly 8 through the hydraulic station after the upper rack 100 and the lower rack are assembled in place, and the upper rack 100 is locked through the locking leather sheath assembly 8; on the contrary, when the locking leather sheath assembly 8 is released, the driving nut 1 is driven to rotate clockwise, the upper frame 100 moves upwards along the guide pin 9 until the thread ring 10 is separated from the thread of the driving nut 1, and the upper frame 100 and the lower frame 200 are separated to be lifted easily. When the lubricating grease needs to be supplemented, the lubricating grease is filled into the lubricating grease oil groove of the copper pad in a pressure filling mode, and the resistance of the driving nut 1 in the rotating process is reduced by filling the lubricating grease.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (10)
1. The utility model provides a rack-mount or dismounting device on single cylinder hydraulic cone crusher, includes power pack, drive nut, goes up the helicitic texture of frame, uide pin, characterized by: the periphery of the upper frame flange is provided with a threaded structure, the lower frame flange is provided with a driving nut, the driving nut is driven by a power unit and is meshed with the threaded structure of the upper frame, the guide pin is inserted on the lower frame flange and is higher than the driving nut, and the upper frame is rotationally driven by the driving nut to move up and down along the guide pin to realize the assembly or disassembly of the upper frame.
2. The single cylinder hydraulic cone crusher upper frame mounting or dismounting device of claim 1, characterized in that: and a groove is formed at the joint of the lower frame flange and the upper frame flange and is provided with a locking leather sheath component.
3. The single cylinder hydraulic cone crusher upper frame mounting or dismounting device of claim 1, characterized in that: the thread structure of the upper frame is a thread processed on the circumferential direction of a flange of the upper frame or a thread ring fixedly connected with the upper frame.
4. The single cylinder hydraulic cone crusher upper frame mounting or dismounting device of claim 1, characterized in that: the upper end of the inner side of the driving nut is of a threaded structure and is matched with the flange threads or the threaded ring of the upper frame; the lower end of the inner side of the driving nut is provided with a boss which is clamped on the flange of the lower frame, and the outer side of the driving nut is provided with a gear or a belt pulley which is matched with the power unit.
5. The single cylinder hydraulic cone crusher upper frame mounting or dismounting device of claim 4, characterized in that: lower frame flange periphery fluting, in being located the groove of drive nut's boss to set up the copper blanket at trilateral of boss, and fixed through the stopper, the stopper passes through hexagon socket head cap screw and lower frame flange joint and fixes drive nut's boss, and trilateral the copper blanket that sets up of boss, and the lubricating grease oil groove is seted up on the tow sides of copper blanket, and the lubricating grease oil groove on two sides communicates through the through-hole of seting up.
6. The single cylinder hydraulic cone crusher upper frame mounting or dismounting device of claim 5, characterized in that: an empty groove is formed in a certain position of the lower frame flange, the empty groove is connected with a grease nipple used for filling lubricating grease, and an oil hole communicated with the copper pads on the upper surface, the lower surface and the side surface of the boss is formed in the empty groove.
7. The single cylinder hydraulic cone crusher upper frame mounting or dismounting device of claim 1, characterized in that: the boss of the driving nut is a rectangular boss, a trapezoidal boss or a triangular boss.
8. The single cylinder hydraulic cone crusher upper frame mounting or dismounting device of claim 2, characterized in that: the locking leather sheath assembly consists of a locking leather sheath and a locking leather sheath gasket, the locking leather sheath is placed in a groove of the lower frame flange, and the locking leather sheath gasket is arranged on the upper surface of the locking leather sheath in a cushioning mode.
9. The single cylinder hydraulic cone crusher upper frame mounting or dismounting device of claim 1, characterized in that: the power unit consists of a driving gear and a driving motor, wherein the driving gear is arranged on an output shaft of the driving motor, and the driving gear is meshed with a driving nut.
10. The single cylinder hydraulic cone crusher upper frame mounting or dismounting device of claim 1, characterized in that: the driving nut is a bidirectional driving nut, the middle part of the inner side of the bidirectional driving nut is a boss for installation, and threads with opposite rotating directions are arranged on the upper part and the lower part of the inner side of the bidirectional driving nut.
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CN201920929983.5U CN210255954U (en) | 2019-06-20 | 2019-06-20 | Rack mounting or dismounting device on single-cylinder hydraulic cone crusher |
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CN201920929983.5U CN210255954U (en) | 2019-06-20 | 2019-06-20 | Rack mounting or dismounting device on single-cylinder hydraulic cone crusher |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114160241A (en) * | 2021-12-02 | 2022-03-11 | 河南黎明重工科技股份有限公司 | Single-cylinder hydraulic cone crusher |
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2019
- 2019-06-20 CN CN201920929983.5U patent/CN210255954U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114160241A (en) * | 2021-12-02 | 2022-03-11 | 河南黎明重工科技股份有限公司 | Single-cylinder hydraulic cone crusher |
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CP01 | Change in the name or title of a patent holder |
Address after: 330004 No. 300, Hongwan Avenue, Wanli District, Nanchang City, Jiangxi Province Patentee after: Nanchang Mining Machinery Group Co.,Ltd. Address before: 330004 No. 300, Hongwan Avenue, Wanli District, Nanchang City, Jiangxi Province Patentee before: NANCHANG MINERAL SYSTEMS Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |