A broken particle buffer unloading mechanism
Patent Information
- Application Number
- CN202522606575.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-09
AI Technical Summary
Existing cone crushers cause problems such as equipment wear, dust pollution, and material leakage when crushing particles directly impact the conveyor belt.
A crushed particle buffer feeding mechanism is designed, including a collection frame, a corrugated hose, and an arc-shaped guide frame. The collection frame initially receives the material, the corrugated hose provides flexible buffering, and the arc-shaped diverter disperses and guides the flow, thereby reducing the impact force of the material. The height of the guide frame can be adjusted by a hydraulic cylinder to adapt to different conveyor specifications.
It effectively reduces conveyor belt wear, lowers equipment maintenance costs, improves the working environment, protects the health of operators, and enhances the stability of material conveying and the adaptability of the system.
Smart Images

Figure CN224926209U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of feeding mechanisms, and in particular to a crushed particle buffer feeding mechanism. Background Technology
[0002] The crushed particle buffer feeding mechanism is a key component of the cone crusher's supporting system. It is primarily used to convey the crushed particles after the cone crusher has completed material crushing. This buffer feeding mechanism plays a vital role in numerous industrial fields. In the mining industry, after the cone crusher crushes the ore, the crushed particle buffer feeding mechanism ensures that the crushed ore particles fall smoothly onto the conveyor belt, preventing direct impact damage to the equipment and also preventing ore particles from scattering everywhere.
[0003] Many cone crushers have significant shortcomings in the feeding process, particularly the problem of crushed material directly impacting the conveyor belt. In existing feeding methods, crushed particles fall directly from the discharge port of the cone crusher. Due to the height and speed of the fall, the particles impact the conveyor belt with considerable force. This not only causes severe wear on the conveyor belt, shortening its service life and increasing equipment maintenance costs, but may also lead to damage and tearing of the conveyor belt surface, affecting the stability of the conveyor and even causing material leakage. Simultaneously, the impact force from the direct fall of material causes particles to scatter in all directions, generating a large amount of dust. This dust not only pollutes the working environment but also endangers the health of operators. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.
[0005] Therefore, one objective of this utility model is to propose a crushed particle buffer feeding mechanism to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.
[0006] To achieve the above objectives, one embodiment of this utility model provides a crushing particle buffer feeding mechanism, including a support platform. A cone crusher body is fixedly installed on the top of the support platform by bolts. A conical discharge hopper is fixedly connected to the output end of the cone crusher body. A belt conveyor and a collection frame are arranged below the support platform. Several evenly distributed support plates are fixedly connected to the bottom surface of the collection frame. Slide grooves are opened on the sides of two support plates corresponding to the belt conveyor. A hydraulic cylinder is fixedly connected to the inner wall of each slide groove. A lifting block is fixedly connected to the output end of each hydraulic cylinder. A corrugated hose is fixedly connected between two lifting blocks. The top end of the corrugated hose is connected to the collection frame by bolts. An arc-shaped guide frame is fixedly installed on the bottom end of the corrugated hose by bolts. Several linearly arrayed arc-shaped diverter plates are fixedly connected to the inner wall of the arc-shaped guide frame. The output end of the arc-shaped guide frame corresponds to the belt section of the belt conveyor.
[0007] Preferably, in any of the above embodiments, the output end of the conical discharge hopper is located above the collection frame, the collection frame is located above the belt conveyor, the bottom surface of the collection frame has a discharge port, and the arc-shaped guide frame is connected to the discharge port through a corrugated hose.
[0008] Preferably, in any of the above solutions, the bottom end of the arc-shaped guide frame is fixedly connected to two symmetrically arranged connecting plates, and each connecting plate is rotatably connected to a locking bolt on one side, and both locking bolts are threadedly connected to the frame of the belt conveyor.
[0009] Preferably, in any of the above solutions, the two lifting blocks are slidably connected to the two support plates via sliding grooves, and both lifting blocks are parallel to the collection frame.
[0010] Preferably, one side of the lifting block has a through hole, and one side of the support plate has a pin inserted into it. The pin is slidably connected to the lifting block through the through hole. One side of the support plate has a plurality of linear array of connecting holes, and the pin is slidably connected to the support plate through the connecting holes.
[0011] Preferably, in any of the above schemes, each of the support plates is fixedly connected to a guide plate on the side near the belt conveyor, and the two lifting blocks are slidably connected to the two guide plates respectively.
[0012] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:
[0013] 1. After the cone crusher crushes the material, the crushed particles fall into the collection frame through the conical discharge hopper. Within the collection frame, some of the material's gravitational potential energy is consumed. Subsequently, the material enters the corrugated hose through the discharge port at the bottom of the collection frame. The corrugated hose, with its good flexibility, provides some cushioning for the falling material. Next, the material enters the arc-shaped guide frame. Several arc-shaped diverting plates on the inner wall of the arc-shaped guide frame disperse the material, allowing it to fall onto the belt conveyor with less impact and more evenly. Through the initial receiving of the material by the collection frame, the flexible cushioning of the corrugated hose, and the dispersion and guidance by the arc-shaped guide frame and diverting plates, the impact of the material on the belt conveyor is effectively reduced. This avoids direct high-speed impact of the material onto the conveyor belt, reducing belt wear, extending the belt's service life, and lowering equipment maintenance costs. Simultaneously, it reduces dust generated by material splashing due to impact, improving the working environment, protecting the health of operators, reducing the risk of material leakage, and ensuring the stability of the conveying process.
[0014] 2. When the height of the arc-shaped guide frame needs to be adjusted according to the height of the belt conveyor, first unscrew the two locking bolts from the frame of the belt conveyor to release them from their fixed position. Then, activate the hydraulic cylinder. The output end of the hydraulic cylinder pushes the lifting block to slide within the chute. Since the corrugated hose and arc-shaped guide frame are fixedly connected between the two lifting blocks, the height of the arc-shaped guide frame changes accordingly as the lifting blocks rise and fall. After adjustment, the pin can be inserted into the connecting hole of the support plate and the through hole of the lifting block to fix the position of the lifting block. In addition, the lifting block slides on the guide plate, providing guidance for its lifting process. This design allows the height of the arc-shaped guide frame to be flexibly adjusted according to the height of the belt conveyor in the actual use scenario, improving the versatility and adaptability of the buffer feeding mechanism. It can better match belt conveyors of different specifications, ensuring that materials can always be smoothly conveyed onto the conveyor belt in a suitable manner, further optimizing the material conveying process and improving the stability and reliability of the entire production system. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the assembly of this utility model;
[0016] Figure 2 This is a schematic diagram of the material feeding mechanism of this utility model;
[0017] Figure 3 This is a first-view structural diagram of the collection frame of this utility model;
[0018] Figure 4 This is a schematic diagram of the second-view structure of the collection frame of this utility model;
[0019] Figure 5 This is a schematic diagram of the arc-shaped flow guide frame of this utility model.
[0020] In the diagram: 1-Supporting platform, 2-Cone crusher body, 3-Conical discharge hopper, 4-Belt conveyor, 5-Collection frame, 6-Supporting plate, 7-Chutter, 8-Hydraulic cylinder, 9-Lifting block, 10-Corrugated hose, 11-Arc-shaped guide frame, 12-Arc-shaped diverter plate, 13-Discharge port, 14-Connecting plate, 15-Locking bolt, 16-Through hole, 17-Pin, 18-Connecting hole, 19-Guide plate. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited thereto.
[0022] like Figures 1 to 5 As shown, a crushing particle buffer feeding mechanism includes a support platform 1. A cone crusher body 2 is fixedly installed on the top of the support platform 1 by bolts. A cone discharge hopper 3 is fixedly connected to the output end of the cone crusher body 2. A belt conveyor 4 and a collection frame 5 are arranged below the support platform 1. Several evenly distributed support plates 6 are fixedly connected to the bottom surface of the collection frame 5. Slide grooves 7 are opened on the sides of two support plates 6 corresponding to the belt conveyor 4. A hydraulic cylinder 8 is fixedly connected to the inner wall of each slide groove 7. A lifting block 9 is fixedly connected to the output end of each hydraulic cylinder 8. A corrugated hose 10 is fixedly connected between two lifting blocks 9. The top end of the corrugated hose 10 is connected to the collection frame 5 by bolts. An arc-shaped guide frame 11 is fixedly installed on the bottom end of the corrugated hose 10 by bolts. Several linearly arrayed arc-shaped diverter plates 12 are fixedly connected to the inner wall of the arc-shaped guide frame 11. The output end of the arc-shaped guide frame 11 corresponds to the belt section of the belt conveyor 4.
[0023] As an optional technical solution of this utility model, the output end of the conical discharge hopper 3 is located above the collection frame 5, the collection frame 5 is located above the belt conveyor 4, and the bottom surface of the collection frame 5 is provided with a discharge port 13. The arc-shaped guide frame 11 is connected to the discharge port 13 through the corrugated hose 10, which can make the particles crushed by the cone crusher 2 fall accurately into the collection frame 5 and avoid the particles from scattering everywhere during the falling process. The discharge port 13 on the bottom surface of the collection frame 5 is connected to the arc-shaped guide frame 11 through the corrugated hose 10, so that the particles in the collection frame 5 can be smoothly transported to the arc-shaped guide frame 11 through the corrugated hose 10.
[0024] As an optional technical solution of this utility model, the bottom end of the arc-shaped guide frame 11 is fixedly connected to two symmetrically arranged connecting plates 14. Each connecting plate 14 has a locking bolt 15 rotatably connected to one side. Both locking bolts 15 are threadedly connected to the frame of the belt conveyor 4, which can firmly fix the arc-shaped guide frame 11 above the belt conveyor 4, prevent the arc-shaped guide frame 11 from shifting or shaking under the impact of particle feeding, and ensure that the output end of the arc-shaped guide frame 11 is always precisely aligned with the belt of the belt conveyor 4, preventing particles from deviating from the conveyor belt and causing leakage. At the same time, the threaded locking bolts 15 are easy to disassemble later, providing convenience for the maintenance, replacement or height adjustment of the arc-shaped guide frame 11.
[0025] As an optional technical solution of this utility model, the two lifting blocks 9 are slidably connected to the two support plates 6 respectively through the sliding groove 7. Both lifting blocks 9 are parallel to the collection frame 5. The sliding groove 7 provides stable guidance for the movement of the lifting blocks 9, ensuring that the lifting blocks 9 keep horizontal when driving the corrugated hose 10 and the arc-shaped guide frame 11 to rise and fall, and avoiding the tilt of the arc-shaped guide frame 11 which would cause the particle conveying to deviate.
[0026] As an optional technical solution of this utility model, a through hole 16 is provided on one side of the lifting block 9, and a pin 17 is inserted into one side of the support plate 6. The pin 17 is slidably connected to the lifting block 9 through the through hole 16. A plurality of linear array connection holes 18 are provided on one side of the support plate 6. The pin 17 is slidably connected to the support plate 6 through the connection holes 18. When the lifting block 9 is adjusted to a suitable height, the pin 17 is inserted through the through hole 16 into the corresponding connection hole 18 to fix the lifting block 9 and prevent the lifting block 9 from sliding on its own under the impact of particle feeding or equipment vibration, so as to ensure the height stability of the arc-shaped guide frame 11.
[0027] As an optional technical solution of this utility model, each support plate 6 is fixedly connected to a guide plate 19 on the side near the belt conveyor 4. The two lifting blocks 9 are slidably connected to the two guide plates 19 respectively, which can provide additional guiding support for the movement of the lifting blocks 9, further enhance the stability of the movement of the lifting blocks 9, and prevent the lifting blocks 9 from deviating or jamming during the sliding process. At the same time, the guide plates 19 can disperse the particle impact force and its own weight on the lifting blocks 9, reduce the pressure of the lifting blocks 9 on the slide groove 7, reduce the wear of the slide groove 7 and the lifting blocks 9, extend the service life of both, and ensure the long-term reliability of the lifting adjustment function.
[0028] A crushing particle buffer feeding mechanism, the working principle of which is as follows:
[0029] 1) After the cone crusher body 2 completes the crushing of the material, the crushed particles fall into the collection frame 5 through the cone-shaped discharge hopper 3. In the collection frame 5, part of the gravitational potential energy of the material is consumed.
[0030] 2): The material enters the corrugated hose 10 through the discharge port 13 on the bottom surface of the collection frame 5. The corrugated hose 10 has good flexibility and can play a certain buffering role in the falling material.
[0031] 3): The material enters the arc-shaped guide frame 11, and several arc-shaped diversion plates 12 on the inner wall of the arc-shaped guide frame 11 disperse the material, so that the material falls onto the belt section of the belt conveyor 4 with a smaller impact force and more evenly.
[0032] In summary, this crushed particle buffer feeding mechanism effectively reduces the impact of materials on the belt conveyor 4 through the initial receiving of materials by the collecting frame 5, the flexible buffering of the corrugated hose 10, and the dispersion and guidance of the arc-shaped guide frame 11 and the arc-shaped diverting plate 12. It avoids direct high-speed impact of materials on the conveyor belt, reducing belt wear, extending the belt's service life, and lowering equipment maintenance costs. Simultaneously, it reduces dust generated by material splashing due to impact, improving the working environment, protecting the health of operators, reducing the risk of material leakage, and ensuring the stability of the conveying process. After adjustment, the pin 17 can be inserted into the connecting hole 18 of the support plate 6 and the through hole 16 of the lifting block 9 to fix the position of the lifting block 9. Furthermore, the lifting block 9 slides on the guide plate 19, providing guidance for its lifting process. This design allows the height of the arc-shaped guide frame 11 to be flexibly adjusted according to the height of the belt conveyor 4 in the actual application scenario, improving the versatility and adaptability of the buffer feeding mechanism. It can better match belt conveyors of different specifications, ensuring that materials can always be smoothly transported onto the conveyor belt in a suitable manner, further optimizing the material conveying process and improving the stability and reliability of the entire production system.
Claims
1. A crushed particle buffer feeding mechanism, characterized in that: The system includes a support platform (1), on which a cone crusher body (2) is fixedly mounted by bolts. A cone discharge hopper (3) is fixedly connected to the output end of the cone crusher body (2). A belt conveyor (4) and a collection frame (5) are arranged below the support platform (1). Several evenly distributed support plates (6) are fixedly connected to the bottom surface of the collection frame (5). Slide grooves (7) are opened on the sides of the two support plates (6) corresponding to the belt conveyor (4). A liquid is fixedly connected to the inner wall of each slide groove (7). Each hydraulic cylinder (8) has a lifting block (9) fixedly connected to its output end. A corrugated hose (10) is fixedly connected between two lifting blocks (9). The top end of the corrugated hose (10) is connected to the collection frame (5) by bolts. An arc-shaped flow guide frame (11) is fixedly installed at the bottom end of the corrugated hose (10) by bolts. Several linear arrays of arc-shaped diverter plates (12) are fixedly connected to the inner wall of the arc-shaped flow guide frame (11). The output end of the arc-shaped flow guide frame (11) corresponds to the belt section of the belt conveyor (4).
2. The crushed particle buffer feeding mechanism according to claim 1, characterized in that: The output end of the conical discharge hopper (3) is located above the collection frame (5), which is located above the belt conveyor (4). The bottom surface of the collection frame (5) is provided with a discharge port (13). The arc-shaped guide frame (11) is connected to the discharge port (13) through a corrugated hose (10).
3. The crushed particle buffer feeding mechanism according to claim 2, characterized in that: The bottom end of the arc-shaped guide frame (11) is fixedly connected to two symmetrically arranged connecting plates (14), and each connecting plate (14) is rotatably connected to a locking bolt (15) on one side. Both locking bolts (15) are threadedly connected to the frame of the belt conveyor (4).
4. The crushed particle buffer feeding mechanism according to claim 3, characterized in that: The two lifting blocks (9) are slidably connected to the two support plates (6) respectively through the slide groove (7), and the two lifting blocks (9) are parallel to the collection frame (5).
5. The crushed particle buffer feeding mechanism according to claim 4, characterized in that: A through hole (16) is provided on one side of the lifting block (9), and a pin (17) is inserted into one side of the support plate (6). The pin (17) is slidably connected to the lifting block (9) through the through hole (16). A plurality of linear array connection holes (18) are provided on one side of the support plate (6), and the pin (17) is slidably connected to the support plate (6) through the connection holes (18).
6. The crushed particle buffer feeding mechanism according to claim 5, characterized in that: Each of the support plates (6) is fixedly connected to a guide plate (19) on the side near the belt conveyor (4), and the two lifting blocks (9) are slidably connected to the two guide plates (19) respectively.
