Rapid lining changing structure of cone crusher

The static cone structure, which combines a through-type design with a hydraulic cylinder, solves the problem of static cone separation, achieves stability and convenient replacement of the static cone, and improves the crushing efficiency and quality of the cone crusher.

CN224100770UActive Publication Date: 2026-04-10TIANJIN LEKUANG MASCH EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN LEKUANG MASCH EQUIP MFG CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing cone crushers, the combined strength of the stationary cone and the stationary cone is not perfect, which makes the stationary cone easy to separate during the extrusion process, affecting crushing efficiency and quality.

Method used

The through-type design of the housing, slide rail, slider, and rotating wheel allows the stationary cone to move and rotate flexibly. Combined with the use of hydraulic cylinders and bolts, the stationary cone is kept in a stable position within the housing. The movement trajectory is restricted by the locking rod and baffle, achieving stability and easy replacement of the stationary cone.

Benefits of technology

It improves the efficiency of liner replacement, ensures the stability and safety of the crushing process, enhances crushing efficiency and quality, and reduces the inconvenience of operating in confined spaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cone crushers, in particular to a quick lining changing structure of a cone crusher, which comprises a base, a feed hopper, a slide rail and a static cone, a shell is mounted on one side of the outer wall of the upper end of the base, the feed hopper is arranged on the outer wall of the upper end of the shell, and an assembly plate is mounted on one side of the outer wall of the feed hopper. Sliding rails distributed in a circular array mode are welded to the lower end of the outer wall of the shell, sliding blocks are slidably installed in the sliding rails, rotating grooves are formed in the sliding blocks, rotating wheels are rotatably installed in the rotating grooves, static cones are welded to the outer walls of the lower ends of the rotating wheels, and lining plate bodies are arranged on the outer sides of the static cones. And the static cone can be moved to a proper position, so that the inconvenience of operation in a narrow space is avoided, and the replacement efficiency of the lining plate body is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cone crusher technical field, concretely relates to a quick lining replacement structure of cone crusher. BACKGROUND

[0002] The cone crusher is a kind of crushing machinery suitable for raw material in metallurgy, building, road building, chemical and silicate industry, can crush larger size material into smaller size product, reduces the segment number of crushing process, mainly comprises crushing cavity, main shaft assembly, eccentric sleeve assembly, dynamic cone assembly, fixed cone assembly and adjusting ring, mainly through the rotation of eccentric sleeve driven by motor through transmission device, static cone does rotary swing under the impulsion of eccentric sleeve, and the material between static cone and static cone is crushed by multiple extrusion, breaking and impact, and the crushed material is discharged from cone bottom under the action of gravity.

[0003] The utility model discloses a cone crusher convenient to replace lining plate discloses a kind of cone crusher convenient to replace lining plate, including rotating roller, the rotating roller outer side upper portion is rotatably installed with top shell, the rotating roller outer side lower portion is rotatably installed with bottom shell, the bottom shell top end is installed with equidistance arrangement's hinged seat, the hinged seat upper portion is equipped with the branch plate that can swing towards the direction away from rotating roller. The utility model has reasonable structure, shell is divided into multiple single vertical strip-shaped branch plate, branch plate bottom end is connected with bottom shell by hinged seat, lining plate is fixed on the inner wall of branch plate, by hoop fixed, it can form cylindrical whole, when needing to replace lining plate, hoop can be removed, branch plate is spreaded and laid flat to the four corners, vertically lining plate is rotated to horizontal position, and is completely exposed outside, facilitate dismounting operation.

[0004] Prior art CN219898275U in use process, although there are many benefits, but still have the following problems, its combination strength is not perfect to static cone, when static cone and static cone cooperate and crush, the extrusion force that static cone receives, can lead to its separation phenomenon, affect the crushing efficiency and quality of static cone and static cone to material. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, the utility model provides a quick lining replacement structure of cone crusher.

[0006] The utility model discloses a quick lining replacement structure of conical crusher that solves its technical problem adopts the technical scheme, which is a kind of quick lining replacement structure of conical crusher, including base, feed hopper, slide rail and static cone, the shell is installed on the outer wall one side of base upper end, the feed hopper is provided on the outer wall of shell upper end, the assembly plate is installed on the outer wall one side of feed hopper, the slide rail of circular array distribution is welded on the outer wall lower end of shell, the slide rail inside is slidably installed with slider, the rotating groove is set in the slider, the rotating groove inside is rotatably installed with runner, the static cone is welded on the outer wall lower end of runner, the static cone outside is provided with lining plate body.

[0007] By adopting the above technical scheme, the shell is designed with a through type, and the materials crushed in the shell can be discharged by gravity, the static cone can be moved and rotated flexibly by the cooperation of the slide rail, the slider and the runner, which makes the static cone move to a suitable position when replacing the lining plate body, avoids the inconvenience of operation in a small space, greatly improves the efficiency of replacing the lining plate body, and ensures the stability of the static cone and the dynamic cone when crushing materials, and ensures the crushing efficiency and quality of materials.

[0008] Specifically, the hydraulic cylinder of circular array distribution is rotatably installed on the outer wall of the upper end of the base, the hydraulic cylinder is distributed on the outside of the shell, and the output end of the hydraulic cylinder is connected with the assembly plate by screws.

[0009] By adopting the above technical scheme, the controller controls the operation of the matched oil pump, so as to control the extension state of the hydraulic cylinder, adjust the position of the feed hopper by controlling the extension of the hydraulic cylinder, and move the static cone out of the shell, which is convenient for subsequent replacement of the lining plate body by the staff.

[0010] Specifically, the bolts of circular array distribution are movably installed in the static cone body, the threaded holes of circular array distribution are formed in the outer wall of the lining plate body, and the bolts are screwed into the threaded holes through the static cone body.

[0011] By adopting the above technical scheme, the engagement force between the bolts and the threaded holes can ensure that the lining plate body is stably positioned on the outside of the static cone body, prevent the lining plate body from loosening or falling off, and ensure the stability and safety of the crushing process, and when the lining plate body needs to be replaced due to wear, the lining plate body can be disassembled from the static cone by only unscrewing the bolts, which ensures the disassembly efficiency of the lining plate body.

[0012] Specifically, the bearing plate is welded on one side of the lower end of the inner wall of the shell, the embedding rods of circular array distribution are welded on the outer wall of the upper end of the bearing plate, the embedding holes of circular array distribution are formed in the outer wall of the lower end of the static cone, and the embedding rods are located in the embedding holes.

[0013] By adopting the technical scheme, the embedded rod on the bearing plate and the embedded hole at the lower end of the static cone are matched with each other, additional support and positioning can be provided when the static cone works, the shaking and vibration of the static cone in the crushing process are reduced, the stability of the static cone is improved, the static cone and the liner body are combined into a crushing cavity, the stable static cone helps to ensure that the size and shape of the crushing cavity are relatively stable, the material is subjected to uniform force in the crushing process, and therefore the particle size uniformity and quality of the crushed product are improved.

[0014] Specifically, the outer wall of one end of the sliding rail is provided with a baffle for limiting the movement track, and the baffle is screw-connected with the sliding rail.

[0015] By adopting the technical scheme, the baffle can limit the movement track of the sliding block, prevent the static cone from sliding out of the sliding rail during sliding, and ensure the safety of equipment operation, and screw connection facilitates subsequent disassembly of the baffle, so that the runner and the static cone can be disassembled integrally; after the hydraulic cylinder pushes the static cone out of the inside of the shell, the worker manually pulls the sliding block to move horizontally in the baffle, so that the static cones are relatively unfolded and are out of contact, and the worker rotates the static cone by rotating the groove and the runner, so that the liner body is rotated to the outside, thereby facilitating the worker to replace the liner body.

[0016] Specifically, a fixed frame is screw-connected to one side of the upper end of the inner wall of the feeding hopper, a speed reducer motor is arranged on the outer wall of the upper end of the fixed frame, and a moving cone is arranged on the output end of the speed reducer motor.

[0017] By adopting the technical scheme, the material enters the inside of the feeding hopper through the upper end of the feeding hopper, and the material falls into the crushing cavity inside by gravity; the speed reducer motor provides power for the moving cone, and the crushing cavity composed of the moving cone and the liner body crushes the material.

[0018] Specifically, the inner wall of the rotating groove is designed in a circular arc shape, a plurality of balls in a circular array are rotatably arranged on the lower end of the inner wall of the rotating groove, and the outer wall of the runner is in contact with the upper end surface of the balls.

[0019] By adopting the technical scheme, the balls convert the sliding friction between the runner and the inner wall of the rotating groove into rolling friction, greatly reducing the rotation resistance, making the rotation of the static cone more smooth, facilitating the adjustment of the use angle of the liner body, facilitating the disassembly and maintenance of the liner body by the worker, and the rotating groove limits the rotation position of the runner.

[0020] The beneficial effects of the utility model are as follows:

[0021] (1) The utility model discloses a quick lining replacement structure of conical crusher, and the static cone can be moved and rotated more flexibly, which makes the static cone be moved to a suitable position when the lining body is replaced, avoids the inconvenience of operation in a narrow space and greatly improves the efficiency of lining body replacement.

[0022] (2) The utility model discloses a quick lining replacement structure of conical crusher, and the static cone can be moved and rotated more flexibly, which makes the static cone be moved to a suitable position when the lining body is replaced, avoids the inconvenience of operation in a narrow space and greatly improves the efficiency of lining body replacement. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model is further illustrated below in connection with the drawings and embodiments.

[0024] Figure 1 It is base structure main schematic drawing of the utility model;

[0025] Figure 2 It is casing structure section view schematic drawing of the utility model;

[0026] Figure 3 It is feeding hopper structure enlarged schematic drawing of the utility model;

[0027] Figure 4 It is static cone structure exploded schematic drawing of the utility model;

[0028] Figure 5 It is slide rail structure exploded schematic drawing of the utility model.

[0029] In the drawing: 1, base;11, casing;12, hydraulic cylinder;13, bearing plate;14, fitting rod;2, feeding hopper;21, fixed frame;22, speed reducer motor;23, assembly plate;24, static cone;3, slide rail;31, baffle;32, sliding block;33, rotating groove;34, rotating wheel;4, static cone;41, lining body;42, bolt. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further illustrated below in connection with specific embodiments.

[0031] In order to save manpower and improve efficiency, as an embodiment of the utility model, such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5The utility model provides a quick lining replacement structure of conical crusher, including base 1, feed hopper 2, slide rail 3 and static cone 4, the outer wall one side of base 1 upper end is equipped with shell 11, the outer wall of feed hopper 2 is equipped with assembly plate 23, and the outer wall lower end of shell 11 is welded with the slide rail 3 of circular array distribution, the inside slide of slide rail 3 is equipped with sliding block 32, and the inside rotation of sliding block 32 is equipped with rotating groove 33, and rotating groove 33 inside rotation is equipped with rotating wheel 34, and the outer wall lower end of rotating wheel 34 is welded with static cone 4, and the outside of static cone 4 is equipped with lining body 41.

[0032] In use, the shell 11 inside adopts through design, and the material after crushing in the shell 11 can be discharged by gravity, and the cooperation of the slide rail 3, the slide block 32 and the rotating wheel 34 enables the static cone 4 to move and rotate flexibly, which enables the static cone 4 to be moved to a suitable position when replacing the lining body 41, avoids the inconvenience of operation in a small space, greatly improves the efficiency of replacing the lining body 41, and when the static cone 4 is distributed in the shell 11, the static cone 4 contacts each other, the cooperation of the shell 11 and the embedded rod 14 ensures the use position of the static cone 4, guarantees the stability of the static cone 4 and the dynamic cone 24 when crushing the material, and ensures the crushing efficiency and quality of the material.

[0033] In order to drive movement, for example, as shown in Figure 1 The outer wall of the upper end of the base 1 is rotatably installed with a circular array of hydraulic cylinders 12, the hydraulic cylinders 12 are distributed outside the shell 11, and the output end of the hydraulic cylinder 12 is connected with the assembly plate 23 by screws.

[0034] In use, the controller controls the work of the matching oil pump, so as to control the extension state of the hydraulic cylinder 12, and the position of the feed hopper 2 can be adjusted by controlling the extension of the hydraulic cylinder 12, so that the static cone 4 can be moved out of the shell 11, which is convenient for the subsequent replacement of the lining body 41 by the staff.

[0035] In order to combine connection, for example, as shown in Figure 3 The body of the static cone 4 is movably installed with a circular array of bolts 42, the outer wall of the lining body 41 is provided with a circular array of screw holes, and the bolts 42 are threadedly connected in the screw holes by penetrating the body of the static cone 4.

[0036] In use, the engagement force between the bolts 42 and the screw holes can ensure that the lining body 41 is stably positioned outside the body of the static cone 4, prevent the lining body 41 from loosening or falling off, and ensure the stability and safety of the crushing process, and when the lining body 41 needs to be replaced due to wear, the lining body 41 can be disassembled from the static cone 4 by unscrewing the bolts 42, which ensures the disassembly efficiency of the lining body 41.

[0037] In order to improve the stability of the use position, for example, as shown in Figure 2 The lower end of the inner wall of the shell 11 is welded with a bearing plate 13, and the outer wall of the upper end of the bearing plate 13 is welded with a circular array of embedded rods 14. The outer wall of the lower end of the static cone 4 is provided with a circular array of embedded holes, and the embedded rods 14 are located inside the embedded holes.

[0038] In use, the embedded rods 14 on the bearing plate 13 cooperate with the embedded holes at the lower end of the static cone 4 to provide additional support and positioning when the static cone 4 is working, reducing the shaking and vibration of the static cone 4 during crushing, improving the stability of the static cone 4, and combining the static cone 4 and the liner body 41 into a crushing cavity. Stable static cone 4 helps to ensure that the size and shape of the crushing cavity are relatively stable, so that the material is subjected to uniform force during crushing, thereby improving the particle size uniformity and quality of the crushed product.

[0039] In order to limit the moving track, for example, as shown in Figure 5 The outer wall of one end of the sliding rail 3 is provided with a baffle 31 for limiting the moving track, and the baffle 31 is screw connected between the sliding rail 3.

[0040] In use, the baffle 31 can limit the moving track of the sliding block 32, prevent the static cone 4 from sliding out of the sliding rail 3 during sliding, and ensure the safety of the equipment operation. The screw connection facilitates the subsequent disassembly of the baffle 31, and the whole can be disassembled. When the hydraulic cylinder 12 pushes the static cone 4 out of the inside of the shell 11, the worker manually pulls the sliding block 32 to move horizontally inside the baffle 31, so that the static cone 4 is relatively unfolded, and the static cone 4 is separated from contact. The worker rotates the static cone 4 by rotating the groove 33 and the rotating wheel 34, so that the liner body 41 is rotated to the outside, thereby facilitating the worker to replace the liner body 41.

[0041] In order to drive rotation, for example, as shown in Figure 3 The inner wall of the upper end of the feed hopper 2 is screw connected with a fixed frame 21, the outer wall of the upper end of the fixed frame 21 is provided with a power supply reduction motor 22, and the output end of the reduction motor 22 is provided with a dynamic cone 24.

[0042] In use, the material enters the inside of the feed hopper 2 through the upper end of the feed hopper 2, and the material falls into the crushing cavity inside by gravity. The reduction motor 22 provides power for the dynamic cone 24, and the dynamic cone 24 cooperates with the liner body 41 to form a crushing cavity to crush the material.

[0043] In order to rotate smoothly, for example, as shown in Figure 5 The inner wall of the rotating groove 33 is designed in a circular arc shape, a circular array of rolling balls is rotatably installed on the inner wall of the lower end of the rotating groove 33, and the outer wall of the rotating wheel 34 is in contact with the upper end surface of the rolling balls.

[0044] In use, the rolling ball converts the sliding friction between the rotating wheel 34 and the inner wall of the rotating groove 33 into rolling friction, greatly reducing the rotating resistance, making the rotation of the static cone 4 more smooth, facilitating the adjustment of the use angle of the liner body 41, and facilitating the disassembly and maintenance of the liner body 41 by the staff, and the rotating groove 33 limits the rotating position of the rotating wheel 34.

[0045] In use, the material enters from the upper end of the feeding hopper 2 and falls into the crushing cavity composed of the static cone 4 and the liner body 41 under the action of gravity, the speed reducer motor 22 is started, the output end of the speed reducer motor 22 drives the movable cone 24 to start running, and the crushing cavity composed of the movable cone 24 and the liner body 41 crushes the material, and the crushed material falls from the inside of the shell 11 under the action of gravity and is discharged through the through design of the shell 11.

[0046] When the liner body 41 needs to be replaced, the matched oil pump is controlled to work by the external controller, the hydraulic cylinder 12 is retracted, the hydraulic cylinder 12 drives the assembly plate 23 to move, and then the feeding hopper 2 and the static cone 4 are gradually moved out of the shell 11.

[0047] When the static cone 4 is moved out of the shell 11, the staff manually pulls the sliding block 32 to move horizontally in the sliding rail 3, and since the outer wall of one end of the sliding rail 3 is provided with the baffle 31, the movement track of the sliding block 32 is limited and will not slide out of the sliding rail 3. During the pulling process, the static cones 4 are relatively unfolded.

[0048] The staff rotates the static cone 4 through the rotating groove 33 and the rotating wheel 34, so as to rotate the liner body 41 to the outside, and then the staff can disassemble the liner body 41 by rotating the bolt 42.

[0049] It should be noted that the utility model is a kind of quick lining structure of conical crusher, and the components in the utility model are components known by those skilled in the art, and its structure and principle are known by those skilled in the art through technical manual or through conventional experimental method.

[0050] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A quick liner change structure of a cone crusher, characterized by, The utility model relates to a static cone feeding device, including base (1), feed hopper (2), slide rail (3) and static cone (4), the outer wall one side of upper end of base (1) is installed with shell (11), the outer wall of upper end of shell (11) is provided with feed hopper (2), the outer wall one side of feed hopper (2) is installed with assembly plate (23), the outer wall lower end of shell (11) is welded with the slide rail (3) of circular array distribution, the inside slide of slide rail (3) is installed with sliding block (32), the inside of sliding block (32) is opened with rotary groove (33), the rotary groove (33) inside rotation is installed with runner (34), the lower end outer wall of runner (34) is welded with static cone (4), and the outer side of static cone (4) is provided with lining plate body (41).

2. A rapid liner replacement structure for a cone crusher according to claim 1, characterized in that, The outer wall of upper end of base (1) is rotationally installed with the hydraulic cylinder (12) of circular array distribution, the hydraulic cylinder (12) is distributed to the outer side of shell (11), and the output end of hydraulic cylinder (12) is connected with assembly plate (23) by screw.

3. A rapid liner replacement structure for a cone crusher as claimed in claim 1, characterized in that, The body of static cone (4) is movably installed with the bolt (42) of circular array distribution, the outer wall of lining plate body (41) is opened with the screw hole of circular array distribution, and the bolt (42) is screwed in the screw hole by penetrating the body of static cone (4).

4. A rapid liner replacement structure for a cone crusher as claimed in claim 1, characterized in that, The lower end of the inner wall of shell (11) is welded with the bearing plate (13) on one side, the outer wall of upper end of bearing plate (13) is welded with the inlaying rod (14) of circular array distribution, the outer wall of lower end of static cone (4) is opened with the inlaying hole of circular array distribution, and the inlaying rod (14) is located in the inlaying hole.

5. A rapid liner replacement structure for a cone crusher as claimed in claim 1, characterized in that, The outer wall of one end of slide rail (3) is provided with baffle (31) for limiting moving track, and the baffle (31) is screw connected with slide rail (3).

6. A rapid liner replacement structure for a cone crusher as claimed in claim 1, characterized in that, The inner wall of upper end of feed hopper (2) is screw connected with fixing frame (21) on one side, the outer wall of upper end of fixing frame (21) is provided with power supply reduction motor (22), and the output end of reduction motor (22) is provided with dynamic cone (24).

7. A rapid liner replacement structure for a cone crusher as claimed in claim 1, characterized in that, The inner wall of rotary groove (33) is designed in circular arc shape, the inner wall of rotary groove (33) is rotationally installed with the ball of circular array distribution on the lower end, and the outer wall of runner (34) is in contact with the upper end surface of ball.

Citation Information

Patent Citations

  • Cone crusher with lining plate convenient to replace

    CN219898275U