A type of anti-clogging tracked mobile crushing plant

By employing a multi-stage linked dynamic crushing structure and anti-accumulation mechanism, the problem of easy clogging in tracked mobile crushing plants under complex working conditions has been solved, achieving efficient crushing and continuous conveying, and improving the equipment's anti-clogging capability and operational stability.

CN224271456UActive Publication Date: 2026-05-26GUIZHOU JINGSANSONG MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU JINGSANSONG MASCH EQUIP CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing tracked mobile crushing plants are prone to clogging when handling complex working conditions, leading to equipment downtime and making it difficult to meet the demand for high-efficiency production.

Method used

It adopts a multi-stage linkage dynamic crushing structure, including a preliminary crushing mechanism, a crushing mechanism and an anti-accumulation mechanism. The preliminary crushing is carried out by a motor-driven rotating shaft and blades, combined with multi-angle impact and grinding by crushing column, protrusion, rotating block and rotating baffle, and a flexible transmission system to achieve efficient crushing and continuous conveying of materials.

Benefits of technology

It significantly improves the equipment's anti-clogging capability and operational stability, making it suitable for various harsh working conditions and increasing crushing efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of mechanical engineering technology and discloses an anti-clogging tracked mobile crushing station, including a shell, a crushing mechanism and an anti-accumulation mechanism inside the shell, a mobile track fixedly connected to the bottom of the shell, and a discharge conveyor belt fixedly connected inside the shell. The crushing mechanism includes a rotating column, a crushing column body fixedly connected to the outside of the rotating column, four protrusions fixedly connected to the outside of the crushing column body, a braking assembly outside the rotating column, and an auxiliary mechanism outside the fixed shaft inside the shell. In this utility model, through a multi-stage linkage dynamic crushing structure, the collision of protrusions, the multi-angle impact and grinding of rotating blocks, and the synergistic action of rotating baffles and pads, efficient crushing and continuous conveying of materials are achieved. The flexible transmission system reduces the risk of equipment failure and balances crushing efficiency and equipment life.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical engineering technology, and in particular to an anti-clogging tracked mobile crushing station. Background Technology

[0002] Traditional crushing equipment suffers from problems such as inconvenience in movement and susceptibility to clogging and shutdown, making it difficult to meet the high-efficiency production demands under complex working conditions. Anti-clogging tracked mobile crushing plants have emerged to address this issue. With their flexible mobility and excellent anti-clogging capabilities, they have become key equipment for material crushing and processing in industries such as construction and mining, effectively improving resource utilization efficiency and production safety.

[0003] Existing tracked mobile crushing plants typically consist of a feeding system, a crushing system, a screening system, and a conveying system. During operation, materials are fed into the crusher by a feeder and crushed by the squeezing and impact of a jaw crusher, impact crusher, or cone crusher. The crushed materials are then screened by screening equipment. Qualified finished products are discharged, while unqualified materials are returned to the crusher for secondary crushing, forming a circular crushing process.

[0004] In existing technologies, some devices fail to crush materials sufficiently, and large pieces of uncrushed material can easily get stuck in the crusher cavity or the screen holes of the screening equipment, causing equipment blockage and shutdown. Material on the conveyor belt can also accumulate, further increasing the risk of blockage. Therefore, an anti-blockage tracked mobile crushing station is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an anti-clogging tracked mobile crushing station, which aims to improve the problem of insufficient material crushing leading to blockage in some existing devices.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A clog-resistant tracked mobile crushing station includes a shell, an inlet fixedly connected to the outside of the shell, a preliminary crushing mechanism inside the inlet, an anti-splash baffle fixedly connected to the outside of the shell, a crushing mechanism inside the shell, an anti-accumulation mechanism inside the shell, a mobile track fixedly connected to the bottom of the shell, and a discharge conveyor belt fixedly connected to the inside of the shell. The crushing mechanism includes a rotating column, with its outer two sides rotatably connected to the inside of the shell. A crushing column body is fixedly connected to the outside of the rotating column, and four protrusions are fixedly connected to the outside of the crushing column body. A braking assembly is provided outside the rotating column, and an auxiliary mechanism is provided outside the fixed shaft inside the shell.

[0008] As a further description of the above technical solution:

[0009] The preliminary crushing mechanism includes a motor, which is fixedly connected to the outside of the feed inlet. The drive end of the motor is fixedly connected to a rotating shaft, and the other end of the rotating shaft is rotatably connected to the inside of the feed inlet.

[0010] As a further description of the above technical solution:

[0011] The main body of the crushing column is fixedly connected to the outside of multiple connecting rods, and a second rotating shaft is rotatably connected inside the connecting rods. Multiple rotating blocks are rotatably connected outside the second rotating shaft.

[0012] As a further description of the above technical solution:

[0013] The auxiliary mechanism includes a rotating baffle, the inside of which is rotatably connected to the outside of the internal rotating shaft of the housing, and a plurality of gaskets are fixedly connected to the outside of the rotating baffle. A fixed baffle is fixedly connected to the inside of the housing.

[0014] As a further description of the above technical solution:

[0015] The braking assembly includes a second pulley, the inside of which is fixedly connected to the outside of the rotating column, and a second motor is fixedly connected inside the housing;

[0016] As a further description of the above technical solution:

[0017] The drive end of the second motor is fixedly connected to a pulley, and a transmission belt is sleeved on the outside of the pulley and the second pulley.

[0018] As a further description of the above technical solution:

[0019] Multiple blades are fixedly connected to the outside of the rotating shaft, and a material conveyor belt is fixedly connected to the inside of the outer casing;

[0020] As a further description of the above technical solution:

[0021] The anti-accumulation mechanism includes two connecting plates, the outside of which is fixedly connected to the inside of the outer shell. A connecting shaft is fixedly connected to one side of the two connecting plates on the inside of the adjacent side. A flat plate is rotatably connected to the outside of the connecting shaft.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, through a multi-stage linkage dynamic crushing structure, the collision of protrusions, the multi-angle impact and grinding of rotating blocks, and the synergistic effect of rotating baffles and pads, efficient crushing and continuous conveying of materials are achieved. The flexible transmission system reduces the risk of equipment failure and significantly improves the anti-blocking ability and operational stability of the equipment when handling complex materials. It is suitable for a variety of harsh working conditions and takes into account both crushing efficiency and equipment life.

[0024] 2. In this utility model, through the dual protection of graded processing and dynamic anti-blocking, the rotating shaft and external blades are driven by a motor to rotate at high speed. The blades initially crush the material entering the feed inlet, which significantly improves the operating efficiency and stability of the crushing station. The initial crushing mechanism at the feed inlet decomposes large pieces of material in advance, effectively reducing the load on the core crushing mechanism and reducing the risk of blockage from the source. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of an anti-clogging tracked mobile crushing station proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the feed inlet of an anti-clogging tracked mobile crushing station proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the anti-splash baffle of an anti-clogging tracked mobile crushing station proposed in this utility model;

[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0029] Figure 5 for Figure 2 Enlarged view of point B in the middle.

[0030] Legend:

[0031] 1. Outer shell; 2. Feed inlet; 3. Preliminary crushing mechanism; 31. Motor 1; 32. Rotating shaft 1; 33. Blade; 4. Anti-splash baffle; 5. Crushing mechanism; 51. Rotating column; 52. Crushing column body; 53. Connecting rod; 54. Rotating shaft 2; 55. Rotating block; 56. Auxiliary mechanism; 561. Fixed baffle; 562. Shim; 563. Rotating baffle; 57. Braking assembly; 571. Motor 2; 572. Pulley 1; 573. Transmission belt; 574. Pulley 2; 58. Protrusion; 6. Discharge conveyor belt; 7. Moving track; 8. Material conveyor belt; 9. Anti-accumulation mechanism; 91. Connecting plate; 92. Connecting shaft; 93. Smoothing plate. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 2 to 4 This utility model provides an embodiment of an anti-clogging tracked mobile crushing station, comprising a shell 1, which is integrally formed from high-strength alloy steel, serving as the rigid frame of the entire equipment and providing stable support for all internal mechanisms. A feed inlet 2 is fixedly connected to the outside of the shell 1. The feed inlet 2 is flared and funnel-shaped, with a wide entrance and smooth inner wall, facilitating the rapid introduction of large materials and guiding them to slide naturally, preventing accumulation and blockage at the inlet. A preliminary crushing mechanism 3 is installed inside the feed inlet 2, which pre-crushes large pieces of material entering the equipment into smaller particles, reducing the risk of material jamming due to excessive size. A splash guard 4 is fixedly connected to the outside of the shell 1. The splash guard 4 is an arc-shaped thickened steel plate structure with an impact-resistant coating, effectively blocking material fragments splashed during crushing. To prevent injury to surrounding equipment and personnel and improve operational safety, the shell 1 is equipped with a crushing mechanism 5. The crushing mechanism 5 achieves deep crushing of materials through a multi-stage linkage structure. The shell 1 is also equipped with an anti-accumulation mechanism 9, which is used to monitor the material conveying status in real time and automatically eliminate the potential for accumulation on the conveyor belt, ensuring smooth material output. The bottom of the shell 1 is fixedly connected to a mobile track 7, which is a hydraulically driven high-strength rubber track with strong terrain adaptability. It can move freely in complex environments such as mountains and mud, allowing the equipment to be quickly transferred to other locations. The shell 1 is also fixedly connected to a discharge conveyor belt 6, which is made of anti-slip rubber belt. With the help of a variable frequency drive motor, the conveying speed can be flexibly adjusted according to the crushing rhythm, efficiently transferring the crushed material to the next stage.

[0034] The crushing mechanism 5 includes a rotating column 51, which stably outputs the rotational power transmitted by the braking assembly 57 to each crushing component. The outer sides of the rotating column 51 are rotatably connected to the inside of the outer shell 1. A crushing column body 52 is fixedly connected to the outside of the rotating column 51. The crushing column body 52 is used to bear and transmit the rotational kinetic energy of the rotating column 51, and at the same time provides an installation base for components such as the connecting rod 53 and protrusions 58. Four protrusions 58 are fixedly connected to the outside of the crushing column body 52. ​​When rotating at high speed, the protrusions 58 generate a strong impact force to initially crush the material. Their sharp structure can effectively penetrate the interior of hard materials, improving crushing efficiency. A braking assembly 57 is provided on the outside of the rotating column 51, and an auxiliary mechanism 5 is provided on the outside of the fixed shaft inside the outer shell 1. 6. Multiple connecting rods 53 are fixedly connected to the outside of the crushing column body 52. ​​The connecting rods 53 are movable metal rods, one end of which is hinged to the crushing column body 52, and the other end is connected to the rotating block 55. During rotation, the rotating block 55 is driven to generate a complex motion trajectory. The connecting rod 53 is rotatably connected to the inside of the rotating shaft 54. The rotating shaft 54 ​​allows the rotating block 55 to rotate freely under the drive of the connecting rod, so that the rotating block 55 can automatically adjust the angle according to the force direction when hitting the material, so as to achieve multi-angle crushing. Multiple rotating blocks 55 are rotatably connected to the outside of the rotating shaft 54. The surface of the rotating block 55 is inlaid with hard alloy impact blocks, which perform secondary grinding and extrusion on the material during high-speed movement. Its flexible rotation characteristics can penetrate into the gaps of the material to ensure sufficient crushing.

[0035] The auxiliary mechanism 56 includes a rotating baffle 563, which is a rotatable baffle that rotates on a rotating shaft inside the outer shell 1. It automatically opens and closes under the impact force of the material. The inside of the rotating baffle 563 is rotatably connected to the outside of the rotating shaft inside the outer shell 1. Multiple gaskets 562 are fixedly connected to the outside of the rotating baffle 563. The gaskets 562 are made of high wear-resistant rubber and rub against the material during the opening and closing of the rotating baffle 563 to assist in crushing fine particles and prevent the material from accumulating near the crushing column body 52. ​​A fixed baffle 561 is fixedly connected inside the outer shell 1 to limit the rotation angle of the rotating baffle 563 to ensure that it works within a safe range and avoids affecting the crushing effect due to excessive rotation.

[0036] The braking assembly 57 includes a second pulley 574, which is coaxially fixed to the rotating column 51. It receives power from the belt drive and drives the rotating column 51 to rotate. The inside of the second pulley 574 is fixedly connected to the outside of the rotating column 51. The inside of the outer casing 1 is fixedly connected to a second motor 571. The drive end of the second motor 571 is fixedly connected to a first pulley 572. The first pulley 572 rotates coaxially with the second motor 571 and transmits power to the second pulley 574 through the transmission belt 573. The transmission belt 573 is made of rubber and has good flexibility and wear resistance. It can absorb vibration while transmitting power and reduce the operating noise of the equipment.

[0037] Reference Figure 1 , Figure 3 and Figure 5 The preliminary crushing mechanism 3 includes a motor 31, which provides strong rotational power to the rotating shaft 32. The motor 31 is externally fixedly connected to the outside of the feed inlet 2. The drive end of the motor 31 is fixedly connected to the rotating shaft 32, which is used to transmit the power of the motor 31 to the blades 33. The blades 33 are serrated alloy blades with sharp edges and optimized angles, which can quickly crush materials. The other end of the rotating shaft 32 is rotatably connected to the inside of the feed inlet 2. Multiple blades 33 are fixedly connected to the outside of the rotating shaft 32. The material conveyor belt 8 is fixedly connected to the inside of the outer shell 1.

[0038] The anti-stacking mechanism 9 includes two connecting plates 91, which are fixed inside the housing 1 to provide mounting brackets for the connecting shaft 92 and the flat plate 93. The connecting plates 91 are externally fixedly connected to the inside of the housing 1. The connecting shaft 92 is fixedly connected to the inner side of the two connecting plates 91 on the same side. The connecting shaft 92 is the rotation axis of the flat plate 93, ensuring that the flat plate 93 rotates flexibly and stably. The flat plate 93 is rotatably connected to the outside of the connecting shaft 92. The flat plate 93 automatically presses down and rotates under the pressure of material accumulation to flatten the accumulated material. Its elastic design can adapt to material accumulation at different heights and effectively prevent the conveyor belt from blocking.

[0039] Working principle: Material enters the crushing station through feed inlet 2. Motor 31 drives rotating shaft 32 and external blades 33 to rotate at high speed. Blades 33 initially crush the material entering feed inlet 2, breaking larger pieces into smaller particles, reducing the processing pressure on subsequent crushing mechanism 5 and lowering the risk of blockage. The initially crushed material falls onto conveyor belt 8 and enters crushing mechanism 5 inside shell 1. Motor 571 drives pulley 572 to rotate, which in turn drives pulley 574 and rotating column 51 via transmission belt 573. The crushing column body 52, protrusions 58, connecting rods 53, rotating shaft 54, and rotating block 55 on rotating column 51 rotate accordingly. Protrusions 58 collide with the material, and connecting rods 53 and external blades 54... During rotation, rod 53 and rotating block 55 strike, squeeze and grind the material at multiple angles. Under the action of the material, rotating baffle 563 rotates around the internal shaft of outer shell 1. Gasket 562 contacts the material to further crush the material and prevent the accumulation of gravel and blockage. After crushing, the material is transported to the subsequent processing position through discharge conveyor belt 6. During the material transportation process, smoothing plate 93 is installed between connecting plates 91 through connecting shaft 92 and can rotate around connecting shaft 92. When the material tends to accumulate on the conveyor belt, the accumulated material pushes smoothing plate 93 to rotate. Smoothing plate 93 flattens the accumulated material and makes the material evenly distributed on the conveyor belt to avoid blockage caused by excessive material accumulation and ensure that the material is transported smoothly to the discharge port.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A clog-resistant tracked mobile crushing station, comprising a shell (1), characterized in that: The outer shell (1) is fixedly connected to the outside of the feed inlet (2), the feed inlet (2) is provided with a preliminary crushing mechanism (3), the outer shell (1) is fixedly connected to the outside of the feed inlet (2), the feed inlet (2) is provided with a preliminary crushing mechanism (3), the outer shell (1) is fixedly connected to the outside of the feed inlet (1), the feed inlet (1) is provided with a splash guard (4), the feed inlet (1) is provided with a crushing mechanism (5), the feed inlet (1) is provided with an anti-accumulation mechanism (9), the bottom of the feed inlet (1) is fixedly connected to a moving track (7), and the feed inlet (1) is fixedly connected to a discharge conveyor belt (6). The crushing mechanism (5) includes a rotating column (51), the outer sides of which are rotatably connected to the inside of the outer shell (1). A crushing column body (52) is fixedly connected to the outside of the rotating column (51). Four protrusions (58) are fixedly connected to the outside of the crushing column body (52). A braking assembly (57) is provided on the outside of the rotating column (51). An auxiliary mechanism (56) is provided on the outside of the internal fixed shaft of the outer shell (1).

2. The anti-clogging tracked mobile crushing station according to claim 1, characterized in that: The preliminary crushing mechanism (3) includes a motor (31), which is fixedly connected to the outside of the feed inlet (2). The drive end of the motor (31) is fixedly connected to a rotating shaft (32), and the other end of the rotating shaft (32) is rotatably connected to the inside of the feed inlet (2).

3. The anti-clogging tracked mobile crushing station according to claim 1, characterized in that: The main body (52) of the crushing column is fixedly connected to a plurality of connecting rods (53), and a rotating shaft (54) is rotatably connected inside the connecting rods (53). A plurality of rotating blocks (55) are rotatably connected outside the rotating shaft (54).

4. The anti-clogging tracked mobile crushing station according to claim 3, characterized in that: The auxiliary mechanism (56) includes a rotating baffle (563), the inside of which is rotatably connected to the outside of the internal rotating shaft of the outer shell (1), and a plurality of gaskets (562) are fixedly connected to the outside of the rotating baffle (563), and a fixed baffle (561) is fixedly connected to the inside of the outer shell (1).

5. The anti-clogging tracked mobile crushing station according to claim 4, characterized in that: The braking assembly (57) includes a second pulley (574), the inside of which is fixedly connected to the outside of the rotating column (51), and the inside of the housing (1) is fixedly connected to a second motor (571).

6. The anti-clogging tracked mobile crushing station according to claim 5, characterized in that: The drive end of the second motor (571) is fixedly connected to a pulley (572), and a transmission belt (573) is sleeved on the outside of the pulley (572) and the second pulley (574).

7. The anti-clogging tracked mobile crushing station according to claim 2, characterized in that: Multiple blades (33) are fixedly connected to the outside of the rotating shaft (32), and a material conveyor belt (8) is fixedly connected to the inside of the outer shell (1).

8. The anti-clogging tracked mobile crushing station according to claim 1, characterized in that: The anti-accumulation mechanism (9) includes two connecting plates (91), the outside of which is fixedly connected to the inside of the outer shell (1), and a connecting shaft (92) is fixedly connected to one side of the inside of the two connecting plates (91), and a smoothing plate (93) is rotatably connected to the outside of the connecting shaft (92).