CN218654786U

CN218654786U - Hydraulic crusher

Info

Publication number: CN218654786U
Application number: CN202222737069.5U
Authority: CN
Inventors: 李春奎; 梁小华
Original assignee: Tangshan Xinhu Heavy Mining Machinery Co ltd
Current assignee: Tangshan Xinhu Heavy Mining Machinery Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-21
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to the technical field of mining equipment, in particular to a hydraulic crusher; the utility model provides a machine frame for supporting, the upper part of the machine frame is provided with a crushing component for crushing ore, one side of the upper part of the machine frame is provided with a driving component for driving the crushing component to operate, the outer side of the crushing component is provided with a machine cover component which is used for feeding and can be opened and closed so as to conveniently overhaul the crushing component; because the utility model discloses designed in the crushing unit outside and be used for the feeding and can open and shut so that the aircraft bonnet subassembly of crushing unit, consequently can open the box fast at any time according to maintenance needs and overhaul the operation to inside spare part, solved the whole non-detachable of prior art current breaker, can't follow the convenient problem of opening the cover and overhaul inside spare part of outside.

Description

Hydraulic crusher

Technical Field

The utility model relates to a mining equipment technical field especially relates to a hydraulic breaker.

Background

At present, after ore mining, the ore needs to be crushed, a jaw crusher is generally adopted to crush the mined ore, and then the ore crushed by the crusher still has the problem of different particle sizes, particularly, some stones with smaller volumes exist, so that the ore needs to be further crushed.

In the prior art, CN215429343U discloses an ore crusher, which has the technical scheme that: the device comprises a crusher shell, a feed inlet is formed in the upper end of the crusher shell, a screening device is arranged in the crusher shell, a rotating shaft is arranged in the crusher shell, the rotating shaft penetrates through the crusher shell and is connected with a driving motor, the driving motor is fixed on the crusher shell through a fixing plate, a plurality of clamping grooves are uniformly formed in the rotating shaft, a projecting plate is rotationally connected in the clamping grooves, the screening device is arranged outside the rotating shaft and is fixed on the crusher shell, a first striking block, a second striking block and a third striking block are respectively arranged on the inner wall of the crusher shell at the upper end of the rotating shaft, a buffering component is arranged between the projecting plate and the rotating shaft, an adjusting component is arranged between the second striking block and the crusher shell, the second striking block and the third striking block can be subjected to multi-stage striking and crushing through the arrangement of the projecting plate on the rotating shaft and the arrangement of the first striking block, the second striking block and the third striking block, the buffering and the protecting plate can be subjected to buffering and protection through the buffering component, so that the service life of the projecting plate is prolonged, the second striking block and the third striking block can be adjusted, the striking angle of the same position of the second striking block and the third striking block can be changed, and the protecting block from being damaged;

the technical scheme has the advantages that: through the arrangement of the ejection plate on the rotating shaft and the arrangement of the first striking block, the second striking block and the third striking block, ores with different weights can be subjected to multistage striking and crushing;

the technical scheme has the following defects: the crusher shell is an integral structure which is not convenient to open and disassemble, so that various components inside the crusher shell, such as: buffering subassembly, adjusting part and strike the piece, maintainer can't be observed at the outside direct observation of shell, causes maintainer can't carry out convenient maintenance and change work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that current breaker is whole can not dismantle, can't follow the convenient cover of opening of outside and carry out the problem of overhauing to inside spare part.

In order to solve the technical problem, the utility model provides a hydraulic crusher, including the frame that is used for playing the supporting role, the upper portion of frame is provided with the crushing unit who is used for smashing the ore, frame upper portion one side is provided with and is used for driving crushing unit moving drive assembly, the crushing unit outside is provided with and is used for the feeding and can open and shut so that overhaul crushing unit's aircraft bonnet subassembly.

Because the utility model discloses designed in the crushing unit outside and be used for the feeding and can open and shut so that the aircraft bonnet subassembly of crushing unit, consequently can open the box fast at any time according to maintenance needs and overhaul the operation to inside spare part, solved the whole non-detachable of prior art current breaker, can't follow the convenient problem of opening the cover and overhaul inside spare part of outside.

Compared with the prior art, the method has the following advantages:

1. according to the crushing assembly maintenance device, the hood assembly which is used for feeding and can be opened and closed to conveniently maintain the crushing assembly is arranged on the outer side of the crushing assembly, so that maintenance personnel can conveniently open the box body to maintain parts of the crushing assembly, and the maintenance speed is increased compared with the traditional box body which can not be disassembled or is connected through bolts;

2. this application is aided with the flywheel through the one end at the axostylus axostyle for the big band pulley drive power that the balanced axostylus axostyle received when the operation, ore building stones impact force, make the whole atress of axostylus axostyle comparatively even, guarantee its stability of operation in-process.

Drawings

Fig. 1 is a front view of the overall structure of a hydraulic crusher.

Fig. 2 is a rear view of the overall structure of a hydraulic crusher.

Fig. 3 is a schematic view of an opened state of a hood assembly of a hydraulic breaker.

Fig. 4 is a sectional view showing an opened state of a hood assembly of the hydraulic breaker.

Fig. 5 is a schematic view of a drive assembly of a hydraulic crusher.

Fig. 6 is a schematic structural diagram of a box body of the hydraulic crusher.

Fig. 7 is an exploded view of a part of the structure of a hydraulic breaker.

Fig. 8 is an exploded view of a drive assembly of a hydraulic breaker.

Fig. 9 is a schematic view of a connection structure of a hydraulic crusher.

In the figure: 1. a frame; 2. a size reduction assembly; 3. a drive assembly; 4. a hood assembly; 5. a cutter body; 6. a shaft lever; 7. fixing a sleeve; 8. screening a screen; 9. a motor; 10. a small belt pulley; 11. a large belt pulley; 12. a box body; 13. a hydraulic cylinder; 14. a base; 15. a feeding port; 16. a feeding pallet; 17. a curtain; 18. a discharge port; 19. a discharging supporting plate; 20. a locking member; 21. a clamping block; 22. clamping a shaft; 23. a nut; 24. a flywheel.

Detailed Description

The utility model relates to a hydraulic crusher, as shown in fig. 1-9 this breaker is including being used for the frame 1 that plays the supporting role, the upper portion of frame 1 is provided with crushing unit 2 that is used for smashing the ore, frame 1 upper portion one side is provided with and is used for driving 2 moving drive assembly 3 of crushing unit, the 2 outsides of crushing unit are provided with and are used for the feeding and can open and shut so that overhaul aircraft bonnet subassembly 4 of crushing unit 2.

As shown in fig. 1 to 9, the crushing assembly 2 includes a cutter body 5 for contacting with the ore to perform the crushing operation and a shaft 6 for driving the cutter body 5 to operate, the cutter body 5 is a straight cutter body 5, the number of the cutter bodies 5 is 1 to 3, preferably 3, and the cutter bodies 5 are arranged in a circumferential equal angle to fully exert the crushing effect of the crushing assembly 2, a plurality of fixing sleeves 7 for connecting and fixing are arranged between the cutter bodies 5, the fixing sleeves 7 are fixed on the upper portion of the shaft 6 in a key connection manner, a screen 8 for sieving the ore is arranged on the lower portion of the shaft 6, when in use, the shaft 6 drives the fixing sleeves 7 connected with the shaft in a key connection manner to rotate, the fixing sleeves 7 drive the cutter body 5 on the upper portion to rotate, the cutter body 5 is in continuous cutting contact with the ore during the rotation process to crush the ore from the crushed stone to the granular ore, and the granular ore powder can be crushed to the screen 8 through the screen 8 until the cutter body 5 and the ore are directly cut to fit the aperture of the screen 8 to achieve the crushing operation of the ore material.

As shown in fig. 1-9, the driving assembly 3 includes a motor 9 for providing a power source for operating the shaft 6 and a pulley for transmitting the power of the motor 9 to the shaft 6, the motor 9 is disposed on the upper portion of the frame 1 and is connected with the frame by bolts, the pulley is divided into a small pulley 10 and a large pulley 11, the small pulley 10 is connected with an output shaft of the motor 9 by a key so as to transmit the power generated by the motor 9, the large pulley 11 is connected with the shaft 6 by a key so as to drive the shaft 6 to rotate, and the small pulley 10 is transmitted with the large pulley 11 by a belt, when in use, the motor 9 drives the small pulley 10 to operate, the small pulley 10 transmits the power to the large pulley 11 by the belt, and the output rotation speed of the motor 9 is reduced to the rotation speed according with the production requirement by the difference of the rim diameters of the two so as to transmit the power to the shaft 6 to operate.

As shown in fig. 1-9, the hood assembly 4 includes a box 12 disposed on the top of the crushing assembly 2 for feeding and capable of being opened and closed, and a hydraulic cylinder 13 disposed on the upper portion of the frame 1 for controlling the opening and closing of the box 12, the bottom of the box 12 is provided with a base 14 connected with one end of the box by a hinge, the screen 8 is fixed inside the base 14 by bolts so as to be matched with the cutter body 5 for crushing ore material, and in use, the hydraulic cylinder 13 drives the box 12 to turn around between the bases 14, so that the crushing assembly 2 inside the base 14 is exposed, and thus, a maintenance worker can maintain and maintain each component of the crushing assembly 2.

As shown in fig. 1-9, a feeding port 15 for feeding is provided at one side of the box 12, the feeding port 15 is provided with a feeding supporting plate 16 which is used for receiving ore material and is arranged obliquely, and a movable shielding curtain 17 is further provided at the position of the feeding port 15, so that in use, the ore material is dumped on the upper portion of the feeding supporting plate 16, the gravity of the ore material and the inertia generated during dumping are immediately utilized, and then the ore material slides into the box 12 along the feeding port 15, so as to avoid directly dumping the ore material into the box 12, reduce the impact force directly generated to the cutter body 5, and the shielding curtain 17 can inhibit part of dust generated when the ore material falls into the box 12.

As shown in fig. 1-9, a discharging port 18 for discharging is provided at the bottom center of the base 14, a discharging support plate 19 which is used for receiving ore particles and is arranged obliquely is provided at the position of the discharging port 18, and when in use, the ore powder passing through the drying net falls on the upper portion of the discharging support plate 19 and then slides out of the discharging support plate 19 which is arranged obliquely by means of the self-gravity and the inertia generated during falling.

As shown in fig. 1 to 9, a locking member 20 for locking and fixing is disposed between the housing 12 and the base 14, the locking member 20 is composed of a clamping block 21 disposed on the upper portion of the housing 12 and a clamping shaft 22 rotatably disposed on the upper portion of the base 14, the upper portion of the clamping shaft 22 is provided with a nut 23 in threaded connection with the clamping block 21 for locking with the clamping block 21, when the housing 12 and the base 14 are fastened together in use, the clamping shaft 22 is placed in a groove of the clamping block 21 by rotating, and then the nut 23 is screwed to fit with the upper surface of the clamping block 21, so that the housing 12 and the base 14 are fixed together.

As shown in fig. 1-9, the shaft lever 6 is connected with the frame 1 through a bearing seat, one end of the shaft lever 6 is provided with a flywheel 24 which is connected with the shaft lever to ensure the operation stability of the shaft lever 6, when in use, the large belt pulley 11 drives the shaft lever 6 to rotate at the other end of the shaft lever 6, and the shaft lever 6 is required to bear the impact force generated by the impact between the cutter body 5 and the ore and the cutting, so that the stress at the two ends of the shaft lever 6 is not balanced enough, the problem of shake or even deformation is easy to occur, therefore, the flywheel 24 is assisted at one end of the shaft lever 6 to ensure the uniform stress of the whole shaft lever 6 and ensure the stability of the shaft lever in the operation process.

The user is using the utility model discloses during the breaker of making, drop into the ore raw materials through dog-house 15, then smash the operation through crushing unit 2, smash qualified ore powder and fall to ejection of compact layer board 19 through screen cloth 8 on, then accomplish crushing operation, unqualified ore powder is to continuing to carry out crushing operation between cutter body 5 and screen cloth 8, pass screen cloth 8 after meeting the particle diameter requirement until, when crushing unit 2 need overhaul along with wearing and tearing appear using when appearing, open locking part 20 this moment, then make pneumatic cylinder 13 drive box 12 take place the upset round base 14, crushing unit 2 just can reveal immediately, maintainer alright in order to overhaul the operation to it.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application fall within the protection scope of the present invention.

Claims

1. A hydraulic crusher comprising a frame (1) for supporting, characterized in that: the upper portion of frame (1) is provided with crushing unit (2) that are used for smashing the ore, frame (1) upper portion one side is provided with and is used for driving crushing unit (2) moving drive assembly (3), the crushing unit (2) outside is provided with and is used for the feeding and can open and shut so that overhaul aircraft bonnet subassembly (4) of crushing unit (2).

2. A hydraulic breaker according to claim 1 wherein: the crushing assembly (2) comprises a cutter body (5) and a shaft lever (6), the cutter body (5) is used for being in contact with ore to perform crushing operation, the shaft lever (6) is used for driving the cutter body (5) to operate, the cutter body (5) is a straight plate-shaped cutter body (5), a plurality of fixing sleeves (7) used for being connected and fixed are arranged between the cutter bodies (5), the fixing sleeves (7) are fixed to the upper portion of the shaft lever (6) in a key connection mode, and a screen (8) used for screening the ore is arranged on the lower portion of the shaft lever (6).

3. A hydraulic crusher as claimed in claim 2, characterized in that: the cutter bodies (5) are 3 in number and are arranged at equal angles in the circumferential direction, so that the crushing effect of the crushing assembly (2) is fully exerted.

4. A hydraulic crusher as claimed in claim 3, characterized in that: the driving assembly (3) comprises a motor (9) used for providing a running power source for the shaft rod (6) and a belt wheel used for transmitting the power of the motor (9) to the shaft rod (6), the motor (9) is arranged on the upper portion of the rack (1) and connected with the rack through a bolt, the belt wheel is divided into a small belt wheel (10) and a large belt wheel (11), the small belt wheel (10) is in key connection with an output shaft of the motor (9) to transmit the power generated by the motor (9), the large belt wheel (11) is in key connection with the shaft rod (6) to drive the shaft rod (6) to rotate, and the small belt wheel (10) and the large belt wheel (11) are in transmission through a belt.

5. A hydraulic breaker according to claim 4 wherein: the cover assembly (4) comprises a box body (12) which is arranged at the top of the crushing assembly (2) and can be opened and closed and a hydraulic cylinder (13) which is arranged at the upper part of the rack (1) and is used for controlling the opening and closing of the box body (12), the bottom of the box body (12) is provided with a base (14) which is connected with one end of the box body through a hinge, and the screen (8) is fixed inside the base (14) through a bolt so as to be matched with the cutter body (5) to crush ore raw materials.

6. A hydraulic breaker according to claim 5 wherein: a feeding port (15) for feeding is arranged on one side of the box body (12), a feeding supporting plate (16) which is used for receiving ore raw materials and is obliquely arranged is arranged on the feeding port (15), and a movable shielding curtain (17) is further arranged at the position of the feeding port (15).

7. A hydraulic crusher as claimed in claim 6, characterized in that: the bottom of base (14) is provided with discharge gate (18) that are used for the ejection of compact between two parties, the position of discharge gate (18) is provided with ejection of compact layer board (19) that are used for accepting the ore granule and are the slope and arrange.

8. A hydraulic breaker according to claim 7 wherein: the locking device is characterized in that a locking piece (20) used for locking and fixing is arranged between the box body (12) and the base (14), the locking piece (20) is composed of a clamping block (21) arranged on the upper portion of the box body (12) and a clamping shaft (22) which is arranged on the upper portion of the base (14) and can rotate, and a nut (23) which is connected with the clamping shaft in a threaded mode and used for locking the clamping block (21) is arranged on the upper portion of the clamping shaft (22).

9. A hydraulic crusher as claimed in claim 8, characterized in that: the shaft lever (6) is connected with the rack (1) through a bearing seat, and one end of the shaft lever (6) is provided with a flywheel (24) which is connected with the shaft lever in a key mode and used for guaranteeing the running stability of the shaft lever (6).