CN220803438U

CN220803438U - Direct-drive cone crusher

Info

Publication number: CN220803438U
Application number: CN202322560229.8U
Authority: CN
Inventors: 严海; 徐富祥
Original assignee: Yunnan Kreat Engineering Machinery Equipment Co ltd
Current assignee: Yunnan Kreat Engineering Machinery Equipment Co ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-04-19
Anticipated expiration: 2033-09-20

Abstract

The utility model discloses a direct-drive cone crusher, which comprises a frame assembly, wherein a support sleeve is connected to the frame assembly through screws, an adjusting sleeve is arranged on the inner side of the support sleeve, matched threads are arranged on the outer wall of the adjusting sleeve and the inner wall of the support sleeve, a crushing lining is arranged on the inner wall of the adjusting sleeve, the crushing lining is in a hollow round table shape, a hydraulic motor is arranged at the bottom of the frame assembly, a coupler is connected to the hydraulic motor, a support disc is connected to the coupler, a bowl-shaped tile seat is arranged on the support disc, a movable cone assembly is connected to the top of the bowl-shaped tile seat, a plurality of crushing convex bodies are arranged on the conical surface of the movable cone assembly, and an annular gap with a wide upper part and a narrow lower part is formed between the movable cone assembly and the crushing lining. The utility model provides a direct-drive cone crusher, which aims to overcome the defect brought by a belt transmission of a traditional cone crusher.

Description

Direct-drive cone crusher

Technical Field

The utility model relates to the technical field of crushing, in particular to a direct-drive cone crusher.

Background

A cone crusher is a crushing machine suitable for raw materials in metallurgical, building, road construction, chemical and silicate industries. Is suitable for medium crushing and fine crushing of various ores and rocks. The traditional cone crusher drives the main belt pulley to rotate through the motor driving motor belt pulley, and as the main belt pulley and the pinion are connected with the rotating shaft, the main belt pulley is also driven to rotate by the large gear in the rotating process of the main belt pulley, so that the eccentric body is used for left-right swinging, and the movable cone swings along the circumferential direction to form crushing actions. The belt pulley is used for driving the belt to ensure the tension, the transmission ratio is difficult to ensure that the transmission efficiency is low and the energy consumption is high, and therefore, the utility model provides the direct-drive cone crusher to hopefully overcome the defects brought by the belt transmission of the traditional cone crusher.

Disclosure of utility model

The utility model provides a direct-drive cone crusher, which aims to overcome the defect brought by a belt transmission of a traditional cone crusher.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a direct-drive cone crusher, includes the frame assembly, the last screw connection of frame assembly has the supporting sleeve, and the supporting sleeve inboard is provided with the adjusting sleeve, adjusting sleeve outer wall and supporting sleeve inner wall all are provided with the screw thread of looks adaptation, are provided with broken bush at the adjusting sleeve inner wall, and broken bush is hollow round platform form, is provided with hydraulic motor in frame assembly bottom, is connected with the shaft coupling on the hydraulic motor, is connected with the planetary device top on the shaft coupling and is connected with the supporting disk, be provided with bowl formula tile seat on the supporting disk, bowl formula tile seat top is connected with movable cone assembly and is provided with a plurality of broken convex bodies at the conical surface of movable cone assembly, form wide annular gap down between movable cone assembly and the broken bush, still be provided with thrust tapered roller bearing on the frame assembly, be provided with the eccentric body on thrust tapered roller bearing, the eccentric body is located movable cone assembly below inboard and contacts with movable cone assembly, planetary device is located the eccentric body inboard.

Further, a motor adjusting device is arranged on the supporting sleeve, a fixed cone assembly is connected to the upper portion of the adjusting sleeve through a screw, an outer gear ring is arranged on the outer side of the fixed cone assembly, and a gear in the motor adjusting device is meshed with the outer gear ring.

Further, a locking cylinder assembly is further arranged in the supporting sleeve, and a supporting towing wheel group is connected to the supporting sleeve.

Further, a feeding hopper is arranged in the middle of the fixed cone assembly, and the feeding hopper is located right above the movable cone assembly.

Further, a counterweight assembly is arranged between the movable cone assembly and the frame assembly, and the counterweight assembly is positioned outside the eccentric body.

Further, the planetary device comprises an input shaft, a retainer and two fixed shaft sleeves, wherein the retainers are arranged at opposite ends of the two fixed shaft sleeves, the two retainers are connected through a pin shaft in an inserted mode, the input shaft is arranged in one fixed shaft sleeve in a penetrating mode, a planetary gear is arranged on the pin shaft, the planetary gear is meshed with a gear ring, and the gear ring is connected with an eccentric body in a round mode.

Furthermore, the two fixed shaft sleeves are provided with aligning bearings and are respectively connected with the frame assembly and the supporting disc, and aligning bearings are arranged between the input shaft and the fixed shaft sleeve and between the pin shaft and the planetary gear.

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

The utility model adopts the hydraulic motor to directly drive from the bottom of the frame, the hydraulic motor is arranged at the bottom of the frame, and the eccentric body is driven to rotate through the planetary device, so that the movable cone swings to perform crushing action. The direct-drive cone crusher omits motor drive, optimizes the former transmission structure, omits main and motor belt pulleys, simplifies the structure, improves the transmission efficiency, reduces the energy consumption, and is more energy-saving and environment-friendly.

Drawings

FIG. 1 is a schematic longitudinal section of the present utility model.

Fig. 2 is a schematic longitudinal section of the planetary device.

Fig. 3 is a three-dimensional schematic of a planetary device.

In the figure, 1-fixed cone assembly, 1 a-outer gear ring, 2-motor adjusting device, 3-supporting sleeve, 4-crushing convex body, 5-frame assembly, 6-thrust tapered roller bearing, 7-hydraulic motor, 8-planetary device, 81-fixed shaft sleeve, 82-aligning bearing, 83-retainer, 84-planetary gear, 85-gear ring, 86-input shaft, 87-pin shaft, 9-eccentric body, 10-counterweight assembly, 11-movable cone assembly, 12-bowl-shaped tile seat, 13-supporting towing wheel group, 14-locking cylinder assembly, 15-supporting disc, 16-adjusting sleeve, 17-crushing bush, 18-coupler and 19-hopper.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1:

Referring to fig. 1, the utility model provides a direct-drive cone crusher, which comprises a frame assembly 5, wherein a supporting sleeve 3 is connected with a screw on the frame assembly 5, an adjusting sleeve 16 is arranged on the inner side of the supporting sleeve 3, the outer wall of the adjusting sleeve 16 and the inner wall of the supporting sleeve 3 are both provided with adaptive threads, so that the adjusting sleeve 16 can be height-adjusted to adjust crushing granularity, a crushing lining 17 is arranged on the inner wall of the adjusting sleeve 16, the crushing lining 17 is hollow round table-shaped, a plurality of raised strips are arranged on the inner wall of the crushing lining 17, a hydraulic motor 7 is arranged at the bottom of the frame assembly 5, a coupler 18 is connected on the hydraulic motor 7, a supporting disc 15 is connected with the top of a planetary device 8 on the coupler 18, a bowl-shaped tile seat 12 is arranged on the supporting disc 15, a movable cone assembly 11 is connected on the top of the bowl-shaped tile seat 12, and a plurality of crushing convex bodies 4 are arranged on the conical surface of the movable cone assembly 11, an annular gap with wide upper part and narrow lower part is formed between the movable cone assembly 11 and the crushing bushing 17, so that materials are crushed through the annular gap, a thrust tapered roller bearing 6 is further arranged on the frame assembly 5, an eccentric body 9 is arranged on the thrust tapered roller bearing 6, the outer circle center and the inner circle center of the eccentric body 9 are not concentric, so that the eccentric body 9 is a cover body with uneven thickness, the eccentric body 9 is positioned at the inner side below the movable cone assembly 11 and is contacted with the movable cone assembly 11, the planetary device 8 is positioned at the inner side of the eccentric body 9, the hydraulic motor 7 is arranged at the bottom of the frame assembly 5, the eccentric body 9 is driven to rotate through the planetary device 8, the lower end of the eccentric body 9 is supported on the frame assembly 5 through the thrust tapered roller bearing 6, the bowl-shaped tile seat 12 is fixed on the upper end face of the eccentric body 9 through the supporting disc 15 and is supported through the thrust tapered roller bearing 6, the movable cone assembly 11 is mounted on the bowl-shaped tile seat 12, and performs crushing action through the swing of the eccentric body 9.

Example 2:

On the basis of the above embodiment, in another embodiment of the present utility model, the motor adjusting device 2 is disposed on the supporting sleeve 3, the fixed cone assembly 1 is connected to the upper portion of the adjusting sleeve 16 through a screw, the outer gear ring 1a is disposed on the outer side of the fixed cone assembly 1, and the gear in the motor adjusting device 2 is meshed with the outer gear ring 1 a. The supporting sleeve 3 is also provided with a locking cylinder assembly 14, and the supporting sleeve 3 is connected with a supporting towing wheel group 13. In order to facilitate feeding, a feeding hopper 19 is arranged in the middle of the fixed cone assembly 1, and the feeding hopper 19 is positioned right above the movable cone assembly 11.

Example 2:

On the basis of the above embodiment, according to another embodiment of the present utility model, a counterweight assembly 10 is further disposed between the moving cone assembly 11 and the frame assembly 5, and the counterweight assembly 10 is located outside the eccentric body 9. Referring to fig. 2-3, the planetary device 8 includes an input shaft 86, a retainer 83, and two fixed sleeves 81, the input shaft 86 is connected with the coupling 18, opposite ends of the two fixed sleeves 81 are provided with the retainer 83, the two retainers 83 are connected by inserting a pin shaft 87, one fixed sleeve 81 is penetrated with the input shaft 86, an end of the input shaft 86 is provided with a sun gear (i.e. a sun gear, not shown in the drawing), the pin shaft 87 is provided with a planetary gear 84, the sun gear is meshed with the planetary gear 84, the planetary gear 84 is meshed with a gear ring 85, and the gear ring 85 is connected with the inner circle of the eccentric body 9. Because the gear ring 85 of the planetary device 8 is arranged with the inner circle of the eccentric body 9, when the hydraulic motor 7 drives the planetary device 8, the eccentric body 9 also rotates, and the movable cone assembly 11 swings because the inner circle and the outer circle of the eccentric body 9 are not concentric. In order to ensure the flexibility of rotation, the two fixed shaft sleeves 81 are provided with aligning bearings 82, the two fixed shaft sleeves 81 are respectively connected with the frame assembly 5 and the supporting disc 15, and aligning bearings 82 are respectively arranged between the input shaft 86 and the fixed shaft sleeves 81, and between the pin shaft 87 and the planetary gear 84.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts or arrangements of the subject combination arrangement within the scope of the present disclosure, the drawings and the claims. In addition to variations and modifications in the component parts or arrangements, other uses will be apparent to those skilled in the art.

Claims

1. The utility model provides a direct drive cone crusher, includes frame assembly (5), its characterized in that: the novel automatic cone grinding machine is characterized in that a support sleeve (3) is connected to the frame assembly (5) through screws, an adjusting sleeve (16) is arranged on the inner side of the support sleeve (3), a plurality of matched threads are arranged on the outer wall of the adjusting sleeve (16) and the inner wall of the support sleeve (3), a crushing bushing (17) is arranged on the inner wall of the adjusting sleeve (16), the crushing bushing (17) is hollow round table-shaped, a hydraulic motor (7) is arranged at the bottom of the frame assembly (5), a coupler (18) is connected to the hydraulic motor (7), a supporting disc (15) is connected to the top of the planetary gear (8) and is arranged on the coupler (18), a bowl-shaped tile seat (12) is arranged on the supporting disc (15), a plurality of crushing convex bodies (4) are arranged on the top of the bowl-shaped tile seat (12), a plurality of eccentric cone assemblies (11) are arranged between the movable cone assemblies (11) and the crushing bushing (17), annular gaps which are wide at the upper part and the lower part are narrow are formed, a thrust cone bearing (6) is further arranged on the frame assembly (5), and the inner side of the thrust cone bearing (6) is arranged below the eccentric cone assembly (9) and is positioned below the eccentric cone assembly (9).

2. A direct drive cone crusher according to claim 1, characterized in that: the motor adjusting device is characterized in that the motor adjusting device (2) is arranged on the supporting sleeve (3), the fixed cone assembly (1) is connected to the upper portion of the adjusting sleeve (16) through a screw, the outer side of the fixed cone assembly (1) is provided with the outer gear ring (1 a), and a gear in the motor adjusting device (2) is meshed with the outer gear ring (1 a).

3. A direct drive cone crusher according to claim 1, characterized in that: the supporting sleeve (3) is also provided with a locking cylinder assembly (14), and the supporting sleeve (3) is connected with a supporting towing wheel group (13).

4. A direct drive cone crusher according to claim 2, characterized in that: the middle part of the fixed cone assembly (1) is provided with a feeding hopper (19), and the feeding hopper (19) is positioned right above the movable cone assembly (11).

5. A direct drive cone crusher according to claim 1, characterized in that: a counterweight assembly (10) is further arranged between the movable cone assembly (11) and the frame assembly (5), and the counterweight assembly (10) is positioned at the outer side of the eccentric body (9).

6. A direct drive cone crusher according to claim 1, characterized in that: the planetary device (8) comprises an input shaft (86), a retainer (83) and two fixed shaft sleeves (81), wherein the opposite ends of the two fixed shaft sleeves (81) are provided with the retainer (83), the two retainer (83) are connected through a pin shaft (87) in an inserted mode, the input shaft (86) is arranged in one fixed shaft sleeve (81) in a penetrating mode, a planetary gear (84) is arranged on the pin shaft (87), the planetary gear (84) is meshed with a gear ring (85), and the gear ring (85) is connected with the inner circle of the eccentric body (9).

7. A direct drive cone crusher as claimed in claim 6, wherein: the two fixed shaft sleeves (81) are provided with aligning bearings (82) and the two fixed shaft sleeves (81) are respectively connected with the frame assembly (5) and the supporting disc (15), and aligning bearings (82) are arranged between the input shaft (86) and the fixed shaft sleeves (81) and between the pin shafts (87) and the planetary gears (84).