Ore discharge hole adjusting device of cone crusher
By designing a discharge port adjustment device consisting of components such as a support frame, rotating base, and drive mechanism, the problem of dispersed material discharge in cone crushers was solved, enabling centralized discharge and directional adjustment of crushed ore, thus improving the practicality of the crushing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-03
- Publication Date
- 2026-03-31
AI Technical Summary
Existing cone crushers produce material that is scattered as it falls from the bottom of the cone, making it difficult to collect and adjust the direction of material discharge, which affects subsequent processing.
A discharge port adjustment device was designed, comprising a support frame, a rotating base, a conical receiving hopper, a curved discharge pipe, and a drive mechanism. It utilizes components such as a servo motor, spur gear, and electric push rod to achieve centralized discharge and directional adjustment of crushed ore.
It enables unified discharge and directional adjustment of crushed ore, improving the practicality and efficiency of the crushing process.
Smart Images

Figure CN224057454U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cone crusher technology, and more specifically, to a discharge port adjustment device for a cone crusher. Background Technology
[0002] A cone crusher is a type of crushing machinery suitable for raw materials in the metallurgical, construction, road building, chemical, and silicate industries. It is widely used in mining, smelting, building materials, highways, railways, water conservancy, and chemical industries. Cone crushers feature a large crushing ratio, high efficiency, low energy consumption, and uniform product particle size, making them suitable for medium and fine crushing of various ores and rocks. During operation, the motor drives the eccentric sleeve to rotate via a transmission device. The moving cone rotates and oscillates under the force of the eccentric sleeve. The section of the moving cone close to the stationary cone becomes the crushing chamber, where the material is crushed by repeated compression and impact from the moving and stationary cones. When the moving cone leaves this section, the material that has been crushed to the required particle size falls under its own gravity and is discharged from the bottom of the cone. However, existing crushed materials fall relatively dispersedly from the bottom of the cone, making it difficult to collect the material falling from the discharge port uniformly and to adjust the direction of material discharge, affecting subsequent processing. Therefore, we propose a discharge port adjustment device for a cone crusher. Utility Model Content
[0003] In view of the problems mentioned in the background art above, the purpose of this utility model is to provide a discharge port adjustment device for a cone crusher.
[0004] To solve the above problems, the present invention adopts the following technical solution:
[0005] A discharge port adjustment device for a cone crusher includes a support frame, a support base at the top of the support frame, a cone crusher body at the top of the support base, a rotating base fixedly connected to the bottom of the support base, a rotating ring rotatably connected to the bottom of the rotating base, a conical receiving hopper fixedly connected to the bottom end of the rotating ring, a curved discharge pipe fixedly connected to the bottom end of the conical receiving hopper, an extension mechanism on the outer side of the curved discharge pipe, a drive mechanism on the side of the support frame, and a second spur gear fixedly sleeved on the outer side of the top of the conical receiving hopper.
[0006] As a preferred embodiment of the present invention, the driving mechanism includes a mounting base fixedly connected to the side of the support frame, a servo motor fixedly mounted on the top surface of the mounting base, the output shaft of the servo motor extending to the bottom of the mounting base and fixedly sleeved with a first spur gear, the first spur gear and the second spur gear meshing with each other.
[0007] As a preferred embodiment of this utility model, the extension mechanism includes a mounting ring fixedly sleeved on the outside of the bend-shaped discharge pipe, a plurality of electric push rods are fixedly mounted on the mounting ring, and the output ends of the plurality of electric push rods are fixedly connected to telescopic tubes, which are sleeved on the outside of the bend-shaped discharge pipe.
[0008] As a preferred embodiment of this utility model, a vibration motor is fixedly installed on the bottom surface of the curved discharge pipe.
[0009] In a preferred embodiment of this utility model, a control panel is fixedly installed on the front of the support frame, and the control panel is electrically connected to the servo motor, the vibration motor and the electric push rod respectively.
[0010] In a preferred embodiment of this utility model, the side of the curved discharge pipe is in contact with the inner wall of the telescopic pipe.
[0011] The advantages of this utility model are:
[0012] (1) In this utility model, by using the rotating base, rotating ring, conical receiving hopper and curved discharge pipe in combination, the conical receiving hopper is used to collect the scattered mineral material falling below the cone crusher body. In addition, the electric push rod drives the telescopic pipe to extend downward so that the crushed mineral material in the conical receiving hopper can be discharged to the side of the support frame through the curved discharge pipe and telescopic pipe, thus realizing the function of uniformly discharging the crushed mineral material.
[0013] (2) In this utility model, by using the mounting base, servo motor, first spur gear and second spur gear in combination, the servo motor drives the first spur gear to rotate, and the meshing transmission between the first spur gear and the second spur gear drives the conical receiving hopper, the curved discharge pipe and the telescopic pipe to rotate, thereby adjusting the discharge direction of the curved discharge pipe and the telescopic pipe, thus improving its practicality. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the support frame of this utility model;
[0016] Figure 3 This is a schematic diagram showing the disassembled rotating base and conical receiving hopper of this utility model;
[0017] Figure 4 This is a cross-sectional schematic diagram of the conical receiving hopper of this utility model.
[0018] Explanation of the labels in the diagram:
[0019] 1. Support frame; 2. Support base; 3. Cone crusher body; 4. Rotating base; 5. Rotating ring; 6. Conical hopper; 7. Crank discharge pipe; 8. Extension mechanism; 9. Drive mechanism; 10. Second spur gear; 11. Control panel; 12. Vibration motor; 13. Mounting base; 14. Servo motor; 15. First spur gear; 16. Mounting ring; 17. Electric push rod; 18. Telescopic pipe. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Example:
[0024] Please see Figure 1-4A discharge port adjustment device for a cone crusher includes a support frame 1, a support base 2 at the top of the support frame 1, a cone crusher body 3 at the top of the support base 2, a rotating base 4 fixedly connected to the bottom of the support base 2, a rotating ring 5 rotatably connected to the bottom of the rotating base 4, a conical hopper 6 fixedly connected to the bottom end of the rotating ring 5, a curved discharge pipe 7 fixedly connected to the bottom end of the conical hopper 6, an extension mechanism 8 on the outer side of the curved discharge pipe 7, a drive mechanism 9 on the side of the support frame 1, and a second spur gear 10 fixedly sleeved on the outer side of the top of the conical hopper 6.
[0025] For details, please refer to Figure 3 The drive mechanism 9 includes a mounting base 13 fixedly connected to the side of the support frame 1. A servo motor 14 is fixedly mounted on the top surface of the mounting base 13. The output shaft of the servo motor 14 extends to the bottom of the mounting base 13 and is fixedly sleeved with a first spur gear 15. The first spur gear 15 and the second spur gear 10 mesh with each other.
[0026] In this embodiment, the servo motor 14 drives the first spur gear 15 to rotate. The meshing transmission between the first spur gear 15 and the second spur gear 10 drives the conical receiving hopper 6, the curved discharge pipe 7 and the telescopic pipe 18 to rotate, thereby adjusting the direction of material discharge from the telescopic pipe 18.
[0027] For details, please refer to Figure 3-4 The extension mechanism 8 includes a mounting ring 16 fixedly sleeved on the outside of the bend-shaped discharge pipe 7. Multiple electric push rods 17 are fixedly mounted on the mounting ring 16. The output ends of the multiple electric push rods 17 are fixedly connected to telescopic tubes 18, which are sleeved on the outside of the bend-shaped discharge pipe 7.
[0028] For details, please refer to Figure 2 A vibrating motor 12 is fixedly installed on the bottom surface of the curved discharge pipe 7.
[0029] In this embodiment, the vibrating motor 12 causes the curved discharge pipe 7 to vibrate so that the ore in the conical receiving hopper 6 can be smoothly discharged from the curved discharge pipe 7.
[0030] For details, please refer to Figure 2 A control panel 11 is fixedly installed on the front of the support frame 1. The control panel 11 is electrically connected to the servo motor 14, the vibration motor 12 and the electric push rod 17 respectively.
[0031] In this embodiment, the servo motor 14, the vibration motor 12, and the electric push rod 17 are controlled by the control panel 11.
[0032] For details, please refer to Figure 4 The side of the curved discharge pipe 7 is in contact with the inner wall of the telescopic pipe 18.
[0033] In this embodiment, the stability of the telescopic tube 18 being fitted onto the outside of the bend-shaped discharge tube 7 is ensured.
[0034] Working principle: In use, the servo motor 14 is first started to drive the first spur gear 15 to rotate. Through the meshing transmission between the first spur gear 15 and the second spur gear 10, the conical receiving hopper 6, the curved discharge pipe 7, and the telescopic pipe 18 are driven to rotate, thereby adjusting the discharge direction of the curved discharge pipe 7 and the telescopic pipe 18 so that the bottom end of the curved discharge pipe 7 is facing the ore conveyor. Then, the electric push rod 17 is started to drive the telescopic pipe 18 to extend downward, so that the bottom end of the telescopic pipe 18 extends to the support frame. Above the side material conveyor, the material is then placed into the cone crusher body 3. The cone crusher body 3 crushes the material, and the crushed material falls into the cone-shaped receiving hopper 6. The material in the cone-shaped receiving hopper 6 is then transported to the material conveyor through the curved discharge pipe 7 and the telescopic pipe 18. Finally, the vibration motor 12 is started to make the curved discharge pipe 7 vibrate so that the crushed material in the cone-shaped receiving hopper 6 can be smoothly discharged from the curved discharge pipe 7 and the telescopic pipe 18.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A discharge opening adjustment device of a cone crusher, comprising a support frame (1), characterized in that: The top of the support frame (1) is provided with a support seat (2), the top of the support seat (2) is provided with a cone crusher body (3), the bottom of the support seat (2) is fixedly connected with a rotating base (4), the bottom of the rotating base (4) is rotatably connected with a rotating ring (5), the bottom end of the rotating ring (5) extends to the bottom of the rotating base (4) and is fixedly connected with a conical receiving hopper (6), the bottom end of the conical receiving hopper (6) is fixedly connected with a elbow-shaped discharge pipe (7), the outer side of the elbow-shaped discharge pipe (7) is provided with an extension mechanism (8), the side of the support frame (1) is provided with a driving mechanism (9), the outer side of the top end of the conical receiving hopper (6) is fixedly sleeved with a second spur gear (10).
2. A discharge opening adjustment device for a cone crusher as claimed in claim 1, characterized in that: The driving mechanism (9) comprises a mounting seat (13) fixedly connected to the side of the support frame (1), the top surface of the mounting seat (13) is fixedly installed with a servo motor (14), the output shaft of the servo motor (14) extends to the bottom of the mounting seat (13) and is fixedly sleeved with a first spur gear (15), and the first spur gear (15) and the second spur gear (10) are meshed with each other.
3. A discharge opening adjustment device for a cone crusher as claimed in claim 2, characterized in that: The extension mechanism (8) comprises a mounting ring (16) fixedly sleeved on the outer side of the elbow-shaped discharge pipe (7), a plurality of electric push rods (17) are fixedly installed on the mounting ring (16), the output ends of the plurality of electric push rods (17) are fixedly connected with telescopic pipes (18), and the telescopic pipes (18) are sleeved on the outer side of the elbow-shaped discharge pipe (7).
4. A discharge opening adjustment device for a cone crusher as claimed in claim 3, characterized in that: The bottom surface of the elbow-shaped discharge pipe (7) is fixedly installed with a vibration motor (12).
5. A discharge opening adjustment device for a cone crusher as claimed in claim 4, characterized in that: The front surface of the support frame (1) is fixedly installed with a control panel (11), and the control panel (11) is electrically connected with the servo motor (14), the vibration motor (12) and the electric push rod (17) respectively.
6. A discharge opening adjustment device for a cone crusher as claimed in claim 3, characterized in that: The side surface of the elbow-shaped discharge pipe (7) is attached to the inner wall of the telescopic pipe (18). The top of the support frame (1) is provided with a support seat (2), the top of the support seat (2) is provided with a cone crusher body (3), the bottom of the support seat (2) is fixedly connected with a rotating base (4), the bottom of the rotating base (4) is rotatably connected with a rotating ring (5), the bottom end of the rotating ring (5) extends to the bottom of the rotating base (4) and is fixedly connected with a conical receiving hopper (6), the bottom end of the conical receiving hopper (6) is fixedly connected with a elbow-shaped discharge pipe (7), the outer side of the elbow-shaped discharge pipe (7) is provided with an extension mechanism (8), the side of the support frame (1) is provided with a driving mechanism (9), the outer side of the top end of the conical receiving hopper (6) is fixedly sleeved with a second spur gear (10).