CN216172591U - Single-multi-cylinder hydraulic cone crusher - Google Patents

Abstract

The utility model provides a single-multi-cylinder hydraulic cone crusher, which comprises: an upper machine body part, a lower machine body part and a multi-cylinder hydraulic cylinder part; the upper machine body part and the lower machine body part are connected through the multi-cylinder hydraulic cylinder part; the multi-cylinder hydraulic cylinder part comprises a fixed seat and a multi-cylinder body; the fixed seat and the lower machine body part are integrally formed; the bottom of the multi-cylinder body is fixedly connected with the lower machine body part through the fixed seat pin shaft; a movable multi-cylinder piston rod is arranged in the multi-cylinder body and movably penetrates through the lower machine body part; bolts extend upwards from the top of the multi-cylinder piston rod, and the diameters of the bolts are smaller than those of the multi-cylinder piston rod; the bolt penetrates through the upper machine body part; and a shaft end nut is meshed with the outer surface of the bolt above the upper machine body part. The single-multi-cylinder hydraulic cone crusher is simple in overall structure, capable of rapidly opening and closing the upper machine body part and the lower machine body part, convenient for cleaning cavities of materials in an emptying machine or replacing the wall of a rolling wall, simple to operate and high in working efficiency.

Description

Single-multi-cylinder hydraulic cone crusher

Technical Field

The utility model relates to the technical field of cone crushers, in particular to a single-multi-cylinder hydraulic cone crusher.

Background

The cone crusher is a crushing machine suitable for raw materials in the industries of metallurgy, building, road building, chemistry and silicate. According to the different crushing principles and the different sizes of product particles, the products are divided into a plurality of models. It is widely used in many departments such as mine, smelting, building material, highway, railway, water conservancy and chemical industry. The cone crusher has large crushing ratio, high efficiency, low energy consumption and uniform product granularity, and is suitable for medium-sized and fine-sized ores and rocks.

The single-cylinder hydraulic cone crusher adopted at present has the following problems: after the single-cylinder hydraulic cone crusher is shut down accidentally, the material in the crusher is cleaned and the material is drawn out manually, and a plurality of screws connected with the upper machine body and the lower machine body are required to be screwed off by replacing the first rolling wall and the second rolling wall. The operation is complicated and the efficiency is low.

In view of the above, the present invention is particularly proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a single-multi-cylinder hydraulic cone crusher, which is characterized in that a multi-cylinder hydraulic cylinder part is arranged on an upper machine body part and a lower machine body part, when the cone crusher is shut down accidentally, the upper machine body part can be supported by the multi-cylinder hydraulic cylinder part, so that the distance between the upper machine body part and the lower machine body part exceeds the feeding size, the cavity cleaning of materials in an emptying machine or the replacement of a first rolling wall breaking and a second rolling wall breaking is facilitated, the operation is simplified, and the efficiency is improved.

In order to achieve the above purpose of the present invention, the following technical solutions are adopted:

the utility model provides a single-multi-cylinder hydraulic cone crusher, which comprises: an upper machine body part, a lower machine body part and a multi-cylinder hydraulic cylinder part; the upper machine body part and the lower machine body part are connected through the multi-cylinder hydraulic cylinder part;

the multi-cylinder hydraulic cylinder part comprises a fixed seat and a multi-cylinder body; the fixed seat and the lower machine body part are integrally formed; the bottom of the multi-cylinder body is fixedly connected with the lower machine body part through the fixed seat pin shaft; a multi-cylinder piston rod is movably arranged in the multi-cylinder body and movably penetrates through the lower machine body part; bolts extend upwards from the top of the multi-cylinder piston rod, and the diameters of the bolts are smaller than those of the multi-cylinder piston rod; the bolt penetrates through the upper machine body part; and a shaft end nut is meshed with the outer surface of the bolt above the upper machine body part.

Among the prior art, the unexpected back of shutting down of single cylinder hydraulic cone crusher, the clear chamber of material in the built-in is outwards drawn the material with the manual work, changes first and second and rolls a plurality of screws that the broken wall need twist the organism connection from top to bottom, complex operation, inefficiency.

In order to solve the technical problems, the utility model provides a single-multi-cylinder hydraulic cone crusher, wherein a multi-cylinder hydraulic cylinder part is arranged between an upper machine body part and a lower machine body part of the cone crusher, when the cone crusher is shut down accidentally, the upper machine body part can be supported by the multi-cylinder hydraulic cylinder part, so that the distance between the upper machine body part and the lower machine body part exceeds the feeding size, and the cavity cleaning of materials in an emptying machine or the replacement of a first rolling wall breaking and a second rolling wall breaking is facilitated; after the cleaning is finished, the upper machine body part and the lower machine body part are tightly buckled by utilizing the contraction of the multi-cylinder hydraulic cylinder part, the operation is simple, the use is convenient, and the working efficiency is high.

Preferably, a main shaft is arranged in the upper machine body part and the lower machine body part; a joint bearing is arranged between the top of the main shaft and the upper machine body part; a single-cylinder hydraulic cylinder for adjusting the crushing distance is arranged below the main shaft; and a movable component is arranged between the single-cylinder hydraulic cylinder and the main shaft. When the single-cylinder hydraulic crusher works, the main shaft rotates in a swinging mode by taking one end, which is in contact with the knuckle bearing, as a base point, and the single-cylinder hydraulic cylinder adjusts the crushing distance through expansion and contraction so that the single-cylinder hydraulic cylinder meets the requirements of crushing large and small materials.

Preferably, the movable assembly comprises a lower spherical copper disc fixed at the bottom of the main shaft, an upper spherical copper disc fixed on the top of the single-cylinder hydraulic cylinder and a movable steel disc arranged between the lower spherical copper disc and the upper spherical copper disc; the upper surface and the lower surface of the movable steel disc are respectively provided with an arc-shaped recess matched with the lower spherical copper disc and the upper spherical copper disc so that the bottom of the main shaft can rotate in a rotary and swinging manner relative to the upper part of the single-cylinder hydraulic cylinder. In fact, the bottom of the lower spherical copper disc is a cambered surface, the top of the lower spherical copper disc is fixedly connected with the bottom of the main shaft, the top of the upper spherical copper disc is a cambered surface, the bottom of the upper spherical copper disc is fixedly connected with the top of a driving section of a single-cylinder hydraulic cylinder, and the movable steel disc arranged in the middle of the upper spherical copper disc can play roles of supporting the axial force of the main shaft and limiting, so that the bottom of the upper spherical copper disc can be controlled within a certain range in a rotating and swinging angle, and the bottom of the upper spherical copper disc is prevented from falling off.

Preferably, an eccentric sleeve is arranged outside the lower end of the main shaft; a counterweight ring is fixedly mounted at the upper end of the eccentric sleeve, a copper slip ring is arranged between the counterweight ring and the lower machine body part, and a driven gear is fixedly mounted below the counterweight ring; a transmission part is fixedly embedded in one side of the lower machine body part; and the driving gear of the transmission part is in transmission connection with the driven gear.

Furthermore, a gear bin cover is arranged at the upper end of the eccentric sleeve, a quarter copper pressure pad is fixedly installed below the gear bin cover, the quarter copper pressure pad is aligned with the driving gear at 45 degrees left and right, so that the driving gear is prevented from driving the driven gear, the counterweight ring and the eccentric sleeve to move upwards, a small sliding copper sleeve is arranged between the inside of the eccentric sleeve and the main shaft, and a large sliding copper sleeve is arranged between the outside of the eccentric sleeve and the lower machine body part.

Furthermore, the transmission part comprises a transmission shaft, a rolling bearing is arranged outside the transmission shaft, and a transmission sleeve is arranged outside the bearing; the transmission sleeve is fixedly connected with the lower machine body part; the transmission shaft is located one end fixed mounting in lower organism portion has the driving gear, the driving gear with driven gear meshes mutually in order to pass through the transmission shaft rotary drive eccentric cover rotates. When the transmission shaft works, external power is input into the transmission shaft to enable the transmission shaft to rotate, the transmission shaft drives the eccentric sleeve to rotate through the meshing between the driving gear and the driven gear, and the eccentric sleeve drives the main shaft part to rotate in a swinging mode.

Preferably, the number of the multi-cylinder hydraulic cylinder parts is multiple, and the multiple multi-cylinder hydraulic cylinder parts are uniformly distributed on the upper machine body part and the lower machine body part in a surrounding manner by taking the center line of the lower machine body part as the center. Furthermore, the number of the multi-cylinder hydraulic cylinder parts is more than three.

Preferably, a first prick of broken wall is fixedly arranged in the upper machine body part, and a second prick of broken wall is arranged below the first prick of broken wall; the second prick broken wall is fixedly connected with the cone outside the main shaft; a spindle nut is arranged on the spindle; the bottom of the spindle nut is abutted against the top of the second punctured wall. The spindle nut and the cone are arranged to limit the second punctured wall, so that the second punctured wall is tightly connected with the cone outside the spindle. During operation, the main shaft drives the second prick broken wall to rotate in a rotary pendulum manner, and the second prick broken wall is matched with the first prick broken wall to break materials.

Preferably, the top of the upper machine body part is provided with a bearing cover used for limiting the joint bearing, and a material distribution disc is arranged above the bearing cover.

Preferably, one end of the transmission shaft, which is positioned outside the lower machine body part, is provided with a transmission belt pulley for inputting power; and a taper locking sleeve is arranged between the transmission belt pulley and the transmission shaft.

Preferably, a main shaft sheath is arranged between the main shaft and the joint bearing.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the single-multi-cylinder hydraulic cone crusher drives the main shaft part to move up and down through the extension or contraction of the single-cylinder hydraulic cylinder, the main shaft is lifted up through pressure oil supplied to the single-cylinder hydraulic cylinder by the oil pump, the main shaft is contracted down by the reversing hydraulic cylinder of the main shaft part through the dead weight of the main shaft part, so that a second punctured wall fixed on the main shaft moves up and down, the distance between the second punctured wall and the first rolled wall can be adjusted, and materials with different sizes can be crushed;

(2) through setting up multi-cylinder hydraulic cylinder portion, when the clear chamber of material, change first roll broken wall and second and roll the broken wall when, accessible multi-cylinder hydraulic cylinder portion elongates the operation, prop up the organism portion of going up, make the distance between organism portion and the lower organism portion of going up exceed the pan feeding size, make things convenient for the emptier material or change first roll broken wall and second and roll the broken wall, the operation is drawn back through multi-cylinder hydraulic cylinder portion to the back, it can the crushing operation to strain organism portion and lower organism portion joint position, and is convenient, fast, labor-saving, and labor-saving.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a schematic structural diagram of a single-multi-cylinder hydraulic cone crusher provided by an embodiment of the utility model;

FIG. 2 is a schematic structural diagram of a multi-cylinder hydraulic cylinder section provided in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a transmission part provided in the embodiment;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

FIG. 5 is a partial enlarged view of portion B of FIG. 1;

FIG. 6 is an enlarged view of a portion C of FIG. 1;

fig. 7 is a schematic view of an application state of the single-multi-cylinder hydraulic cone crusher in cavity cleaning according to the embodiment of the utility model.

Wherein:

10-material distribution disc; 20-a bearing cap;

30-upper machine body part; 40-a main shaft sheath;

50-a spindle nut; 60-multi-cylinder hydraulic cylinder section;

601-bolt; 602-shaft end nut;

603-multi-cylinder piston rods; 604-multiple cylinders;

605-a fixed seat; 70-lower body part;

80-single cylinder hydraulic cylinder; 90-a movable component;

901-upper spherical copper disc; 902-movable steel disc;

903-lower spherical copper disc; 100-a main shaft;

110-an eccentric sleeve; 120-a transmission part;

1201-a driving pulley; 1202-taper locking sleeve;

1203-a drive shaft; 1204-driving sleeve;

1205-a drive gear; 130-cone;

140-second pricking wall breaking; 150-knuckle bearing;

160-driven gear; 170-first pricking wall breaking;

180-counterweight ring; 190-gear housing cover;

200-quarter copper press pad.

Detailed Description

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to more clearly illustrate the technical solution of the present invention, the following description is made in the form of specific embodiments.

Examples

Referring to fig. 1 to 7, the present embodiment provides a single-multi-cylinder hydraulic cone crusher including: an upper body portion 30, a lower body portion 70, and a multi-cylinder hydraulic cylinder portion 60; the upper body portion 30 and the lower body portion 70 are connected by a multi-cylinder hydraulic cylinder portion 60; the number of the multi-cylinder hydraulic cylinder portions 60 is multiple, and the multiple multi-cylinder hydraulic cylinder portions 60 are uniformly distributed on the upper machine body portion 30 and the lower machine body portion 70 in a surrounding manner by taking the center line of the lower machine body portion 70 as the center. In the present embodiment, the number of the multi-cylinder hydraulic cylinder portions 60 is four.

As shown in fig. 2, the multi-cylinder hydraulic cylinder portion 60 includes a fixed seat 605 and a multi-cylinder body 604; the fixed seat 605 and the lower body part 70 are integrally formed; the bottom of the multi-cylinder body 604 is connected with the lower machine body part 70 through a fixed seat 605 by a pin shaft; a movable multi-cylinder piston rod 603 is arranged in the multi-cylinder body 604, and the multi-cylinder piston rod 603 movably penetrates through the lower machine body part 70; the top of the multi-cylinder piston rod 603 extends upwards to form a bolt 601, and the diameter of the bolt 601 is smaller than that of the multi-cylinder piston rod 603; bolt 601 penetrates upper body part 30; the outer surface of bolt 601 above upper body portion 30 engages stub nut 602.

In this embodiment, the main shaft portion 100 is disposed inside the upper body portion 30 and the lower body portion 70; as shown in fig. 6, a joint bearing 150 is disposed between the top of the main shaft 100 and the upper body 30; a main shaft sheath 40 is provided between the main shaft 100 and the joint bearing 150. The top of the upper machine body part 30 is provided with a bearing cover 20 used for limiting the joint bearing 150, and the distributing tray 10 is arranged above the bearing cover 20. A single-cylinder hydraulic cylinder 80 for adjusting the crushing distance is arranged below the main shaft 100; a movable assembly 90 is arranged between the single-cylinder hydraulic cylinder 80 and the main shaft 100. When the single-cylinder hydraulic crusher works, the main shaft 100 rotates in a swinging mode by taking one end, which is in contact with the knuckle bearing 150, as a base point, and the single-cylinder hydraulic cylinder 80 can adjust the crushing distance in a telescopic mode so as to meet the crushing requirement.

Specifically, as shown in fig. 5, the movable assembly 90 includes a lower spherical copper disc 903 fixed to the bottom of the main shaft 100, an upper spherical copper disc 901 fixed to the single cylinder hydraulic cylinder 80, and a movable steel disc 902 disposed between the lower spherical copper disc 903 and the upper spherical copper disc 901; the upper surface and the lower surface of the movable steel disc 902 are respectively provided with an arc-shaped recess matched with the lower spherical copper disc 903 and the upper spherical copper disc 901 so that the bottom of the main shaft 100 can eccentrically rotate relative to the single-cylinder hydraulic cylinder 80. In fact, the bottom of the lower spherical copper disc 903 is an arc surface, the top of the lower spherical copper disc is fixedly connected with the bottom of the main shaft 100, the top of the upper spherical copper disc 901 is an arc surface, the bottom of the upper spherical copper disc is fixedly connected with a driving section of the single-cylinder hydraulic cylinder 80, and the movable steel disc 902 arranged in the middle of the upper spherical copper disc can play a limiting role, so that the bottom of the upper spherical copper disc is controlled within a certain range in a swinging angle, and the bottom of the upper spherical copper disc is prevented from falling off from the bottom of the main shaft 100. In this embodiment, the maximum eccentric angle of the spindle 100 is 1.19 ° when the spindle is rotated in the eccentric sleeve.

As shown in fig. 4, an eccentric sleeve 110 is provided outside the lower end of the main shaft 100; a counterweight ring 180 is fixedly arranged at the upper end of the eccentric sleeve 110, a copper slip ring is arranged between the counterweight ring 180 and the lower machine body part 70, and a driven gear 160 is fixedly arranged below the counterweight ring 180; a transmission part 120 is fixedly embedded in one side of the lower machine body part 70; the driving gear 1205 of the transmission part 120 is in transmission connection with the driven gear 160.

The upper end of the eccentric sleeve 110 is provided with a gear chamber cover 190, a quarter copper pressure pad 200 is fixedly arranged below the gear chamber cover 190, the quarter copper pressure pad 200 is aligned with the driving gear at 45 degrees on the left and right sides respectively, so that the driving gear is prevented from driving the driven gear, the counterweight ring and the eccentric sleeve to move upwards, a small sliding copper sleeve is arranged between the inside of the eccentric sleeve 110 and the main shaft 100, and a large sliding copper sleeve is arranged between the outside of the eccentric sleeve 110 and the lower machine body part 70.

As shown in fig. 3, the transmission part 120 includes a transmission shaft 1203, a rolling bearing is disposed outside the transmission shaft 1203, and a transmission sleeve 1204 is disposed outside the rolling bearing; the transmission sleeve 1204 is fixedly connected with the lower machine body part 70; a driving gear 1205 is fixedly installed at one end of the transmission shaft 1203 located inside the lower body portion 70, and the driving gear 1205 is engaged with the driven gear 160 to rotationally drive the eccentric sleeve 110 through the rotation of the transmission shaft 1203. One end of the transmission shaft 1203 positioned outside the lower machine body part 70 is provided with a transmission belt pulley 1201 for inputting power; a taper locking sleeve 1202 is arranged between the transmission belt pulley 1201 and the transmission shaft 1203. When the spindle cap works, external power is input into the transmission shaft 1203 to enable the transmission shaft 1203 to rotate, the transmission shaft 1203 is fixed at the lower end outside the counterweight ring 180 through the driven gear 160 meshed between the driving gear 1205 and the driven gear 160, the counterweight ring 180 is fixedly installed at the upper end outside the eccentric sleeve 110 to drive the eccentric sleeve 110 to rotate, and the eccentric sleeve 110 drives the spindle 100, the cone 130, the second bundle wall breaking 140 and the spindle nut 50 to rotate in a rotating and swinging mode. In this embodiment, the transmission pulley 1201 is an SPC pulley.

With reference to fig. 1, a first prick of broken wall 170 is fixedly disposed in the upper body portion 30, and a second prick of broken wall 140 is disposed below the first prick of broken wall 170; the second prick broken wall 140 is fixedly connected with the main shaft 100; a cone 130 is arranged between the main shaft 100 and the second punctured wall 140; the main shaft 100 is provided with a main shaft nut 50; the bottom of the spindle nut 50 is against the top of the second prick wall 140. The spindle nut 50 and the cone 130 are provided to limit the second bundle wall-broken 140, so that the second bundle wall-broken 140 is tightly coupled to the spindle 100. During operation, the main shaft 100 and the cone 130 drive the second prick broken wall 140 to perform a rotary swing motion, and the second prick broken wall 170 is matched with the first prick broken wall to crush the material.

In this embodiment, the end of the driving sleeve 1204 is provided with an end cap and an oil seal for sealing, the top of the upper body 30 is provided with an oil seal, and the bottom of the lower body 70 is provided with a lower cylinder cover, which are conventional in the art and will not be described in detail.

The working principle of the single-multi-cylinder hydraulic cone crusher of the embodiment is as follows:

when the eccentric sleeve 110 works, the transmission belt pulley 1201 drives the transmission shaft 1203 to rotate under the driving of external power, and the driving gear 1205 at the end part of the transmission shaft 1203 drives the driven gear 160 to rotate, so that the eccentric sleeve 110 rotates; the main shaft 100 is driven by the eccentric sleeve 110 to rotate in a rotating and swinging manner with one end contacting with the joint bearing 150 as a base point, so as to drive the cone and the second prick wall breaking 140 to move, and the cone and the second prick wall breaking 170 are matched to break the material.

When the crushing distance needs to be adjusted, the single-cylinder hydraulic cylinder 80 stretches and retracts to drive the main shaft 100 to move up and down, and the cone fixed on the main shaft 100 and the second prick wall-breaking 140 move up and down along with the main shaft, so that the distance between the first prick wall-breaking 170 and the second prick wall-breaking 140 is changed.

When the material cleaning cavity needs to be emptied or the first prick wall breaking 170 and the second prick wall breaking 140 need to be replaced, as shown in fig. 7, the multi-cylinder piston rods 603 of the multi-cylinder hydraulic cylinder part 60 extend, and the upper body part 30 is supported; after the cavity is cleaned or replaced, the multi-cylinder piston rods 603 are contracted, and the upper body part 30 is tightly buckled on the lower body part 70 under the driving of the multi-cylinder piston rods 603.

In a word, the single-multi-cylinder hydraulic cone crusher is simple in overall structure, capable of rapidly opening and closing the upper machine body part and the lower machine body part, convenient for cleaning cavities of materials in an emptying machine or replacing the wall of a rolling wall, simple to operate and high in working efficiency.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A single multi-cylinder hydraulic cone crusher, comprising: an upper machine body part, a lower machine body part and a multi-cylinder hydraulic cylinder part; the upper machine body part and the lower machine body part are connected through the multi-cylinder hydraulic cylinder part;

the multi-cylinder hydraulic cylinder part comprises a fixed seat and a multi-cylinder body; the fixed seat and the lower machine body part are integrally formed; the bottom of the multi-cylinder body is fixedly connected with the lower machine body part through the fixed seat pin shaft; a movable multi-cylinder piston rod is arranged in the multi-cylinder body and movably penetrates through the lower machine body part; bolts extend upwards from the top of the multi-cylinder piston rod, and the diameters of the bolts are smaller than those of the multi-cylinder piston rod; the bolt penetrates through the upper machine body part; and a shaft end nut is meshed with the outer surface of the bolt above the upper machine body part.

2. The single-cylinder hydraulic cone crusher as in claim 1 wherein a main shaft is disposed within the upper and lower body portions; a joint bearing is arranged between the top of the main shaft and the upper machine body part; a single-cylinder hydraulic cylinder for adjusting the crushing distance is arranged below the main shaft; and a movable component is arranged between the single-cylinder hydraulic cylinder and the main shaft.

3. The single-cylinder hydraulic cone crusher of claim 2 wherein the movable assembly comprises a lower spherical copper disc fixed to the bottom of the main shaft, an upper spherical copper disc fixed to the single cylinder hydraulic cylinder, and a movable steel disc disposed between the lower spherical copper disc and the upper spherical copper disc; the upper surface and the lower surface of the movable steel disc are respectively provided with an arc-shaped recess matched with the lower spherical copper disc and the upper spherical copper disc so that the bottom of the main shaft can rotate in a rotary and swinging manner relative to the upper part of the single-cylinder hydraulic cylinder.

4. The single-cylinder hydraulic cone crusher as claimed in claim 2, wherein the main shaft is externally provided with an eccentric sleeve at a lower end thereof; a counterweight ring is fixedly mounted at the upper end of the eccentric sleeve, a copper slip ring is arranged between the counterweight ring and the lower machine body part, and a driven gear is fixedly mounted below the counterweight ring; a transmission part is fixedly embedded in one side of the lower machine body part; the transmission part driving gear is in transmission connection with the driven gear.

5. The single-cylinder hydraulic cone crusher as claimed in claim 4, wherein the transmission part comprises a transmission shaft, a rolling bearing is arranged outside the transmission shaft, and a transmission sleeve is arranged outside the rolling bearing; the transmission sleeve is fixedly connected with the lower machine body part; the transmission shaft is located one end fixed mounting in lower organism portion has the driving gear, the driving gear with driven gear meshes mutually in order to pass through the transmission shaft rotary drive eccentric cover rotates.

6. The single-multi-cylinder hydraulic cone crusher of claim 1, wherein the number of the multi-cylinder hydraulic cylinder portions is plural, and the plural multi-cylinder hydraulic cylinder portions are uniformly distributed around the upper body portion and the lower body portion with the center line of the lower body portion as a center.

7. The single-cylinder and multi-cylinder hydraulic cone crusher according to claim 2, wherein a first prick of broken wall is fixedly arranged in the upper machine body part, and a second prick of broken wall is arranged below the first prick of broken wall; the second prick broken wall is fixedly connected with the cone outside the main shaft; a spindle nut is arranged on the spindle; the bottom of the spindle nut is abutted against the top of the second punctured wall.

8. The single-cylinder hydraulic cone crusher as claimed in claim 2, wherein a bearing cover for limiting the knuckle bearing is arranged on the top of the upper body part, and a material distribution disc is arranged above the bearing cover.

9. The single-cylinder hydraulic cone crusher as in claim 5, wherein the end of the drive shaft outside the lower body portion is provided with a drive pulley for power input; and a taper locking sleeve is arranged between the transmission belt pulley and the transmission shaft.

10. The single-cylinder hydraulic cone crusher of claim 2 in which a main shaft sheath is disposed between the main shaft and the knuckle bearing.

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