Anti-blocking cone crusher

By using a motor-driven mixing blade to break up the ore and a high-pressure jet device to clean the crushing chamber, the problem of blockage by high-hardness ore is solved, achieving efficient operation and dust control of the cone crusher.

CN223832440UActive Publication Date: 2026-01-27ANYOUJI (TIANJIN) TECH DEV CO LTD
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Patent Information

Application Number
CN202520272725.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-27
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

When processing high-hardness ores, the high-pressure gas impact force of existing cone crushers can only act on the surface of the ore and cannot penetrate to block the core, resulting in frequent blockage problems and affecting equipment operating efficiency and production progress.

Method used

The system uses a motor-driven bevel gear system to drive the mixing blades to break up the ore. Combined with a high-pressure jet device to periodically purge the crushing chamber to prevent blockage, and a dust control mechanism to reduce dust emissions.

Benefits of technology

It effectively prevents ore blockage, improves equipment versatility and economy, reduces dust pollution, and ensures efficient operation of the crusher.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cone crushers, and discloses an anti-blocking cone crusher which comprises a base, an air compressor is fixedly connected to the rear end of the left side of the top of the base, the top of the air compressor is communicated with an air storage tank, and the right side of the air storage tank is communicated with a high-pressure air injection device. The bottom of the gas storage tank is slidably connected with a supporting disc, the front side of the supporting disc is fixedly connected with a crusher shell, the bottom of the crusher shell is fixedly connected with the middle of the top end of the base, and the outer wall of the crusher shell is fixedly connected with a U-shaped frame. According to the utility model, materials entering the crusher are scattered by the stirring blades at the material inlet, and meanwhile, the high-pressure air injection device purges the crushing cavity regularly to keep the crushing cavity unblocked, so that the two anti-blocking measures are matched with each other to ensure that the crusher can be used for effectively treating various ores, and the universality and the economical efficiency of equipment are improved.
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Description

Technical Field

[0001] This utility model relates to the field of cone crusher technology, and in particular to an anti-clogging cone crusher. Background Technology

[0002] In the mining industry, cone crushers are key equipment used for ore crushing. After being mined, ores vary in size and shape. Before subsequent beneficiation and grinding processes, they need to be crushed to a suitable particle size. However, the characteristics of ores are complex and diverse. Some ores contain high moisture content and are prone to agglomeration, while others contain a lot of fine powder. These factors can easily lead to blockages in the feed inlet and crushing chamber of the cone crusher. As the scale of mining continues to expand, the efficiency requirements for ore processing are also increasing. Blockage problems can seriously affect the normal operation of cone crushers, reduce production efficiency, and increase production costs. Moreover, cleaning blockages and restarting the equipment after each shutdown will result in energy waste.

[0003] The structure of a cone crusher includes the crusher mechanism, transmission device, adjustment device, feeding device, lubrication system, and frame. It can process various materials with different properties, including ores of varying hardness and some industrial waste. This eliminates the need for frequent equipment replacements in the same production process, saving time on equipment changeover and debugging, and improving overall production efficiency. In a mineral processing plant handling multiple ores, the cone crusher can adjust its parameters according to the different hardness and particle size requirements of the ores, achieving efficient crushing of various ores. However, blockages can cause equipment downtime and malfunctions, leading to production delays. Existing technology involves installing unblocking nozzles at easily blocked areas of the crushing chamber. These nozzles spray high-pressure gas, and when a blockage is detected, the nozzles open, allowing the impact force of the high-pressure gas to disperse the blocked ore. However, for very hard ores, high-pressure gas alone is insufficient to effectively disperse them; the impact force only acts on the surface of the ore and cannot penetrate to the core of the blockage, limiting its applicability. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an anti-clogging cone crusher, which aims to improve the problem that in the existing technology, high-pressure gas alone cannot effectively disperse very hard ores, and the impact force only acts on the surface of the ore and cannot penetrate into the core of the blockage, resulting in low applicability.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an anti-clogging cone crusher includes a base, an air compressor fixedly connected to the rear end of the top left side of the base, an air storage tank connected to the top of the air compressor, a high-pressure jet device connected to the right side of the air storage tank, a support plate slidably connected to the bottom of the air storage tank, a crusher shell fixedly connected to the front side of the support plate, the bottom of the crusher shell fixedly connected to the middle of the top of the base, a U-shaped frame fixedly connected to the outer wall of the crusher shell, a motor fixedly connected to the top right side of the U-shaped frame, a bevel gear one fixedly connected to the output end of the motor, a bevel gear two meshing with the outer wall of the bevel gear one, a long rod fixedly connected to the middle of the bevel gear two, a stirring blade fixedly connected to the bottom of the long rod, and a dustproof mechanism provided on the top of the crusher shell to reduce dust during processing.

[0006] As a further description of the above technical solution:

[0007] The dustproof mechanism includes a baffle plate 1. The outer wall of the baffle plate 1 is fixedly connected to the top of the crusher shell. A feed inlet is provided on the front top side of the baffle plate 1. A square frame is fixedly connected to the right end of the front top side of the baffle plate 1. A sliding groove is provided on the inner wall of the square frame. A baffle plate 2 is slidably connected to the inner wall of the sliding groove. A fixing block is fixedly connected to the rear top side of the baffle plate 1. A locking rod is slidably connected to the middle of the fixing block.

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

[0009] A fixing ring is fixedly connected to the rear left end of the crusher shell, and the inner wall of the fixing ring is slidably connected to the outer wall of the gas storage tank.

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

[0011] The bottom right side of the crusher casing is connected to a discharge channel, and a nameplate is fixedly connected to the front side of the U-shaped frame.

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

[0013] A protective sleeve is fixedly connected to the top center of the U-shaped frame, and a handle is fixedly connected to the top of the second baffle.

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

[0015] The top of the base is fixedly connected to multiple fixed corner brackets, and the top of each fixed corner bracket is fixedly connected to the bottom of the outer wall of the crusher shell.

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

[0017] The base has multiple reinforcing ribs fixedly connected to its bottom, and each of the reinforcing ribs has a support plate fixedly connected to its bottom.

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

[0019] The bottom of the support plate is fixedly connected with an anti-slip pad, and the bottom of the crusher shell is fixedly connected with a fastening ring.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the rotation of the bevel gear is driven by a motor, which ultimately allows the material entering the crusher to be dispersed by the stirring blades at the feed inlet, breaking the cohesion between the ores and allowing the ores to enter the crushing chamber in a loose state. At the same time, the crushing chamber is periodically purged by a high-pressure jet device to keep the crushing chamber unobstructed. These two anti-clogging measures work together to ensure that the crusher can effectively process a variety of ores, improving the versatility and economy of the equipment.

[0022] 2. In this utility model, a large amount of dust is generated during the ore crushing process. This dust contains mineral particles that are harmful to the human body. By blocking the first baffle, the dust concentration in the workplace air can be reduced. When feeding, the locking rod can be slid backward to cancel the fixed state of the second baffle, and the material can enter from the feed port. Since the feed port is only opened when feeding, the situation of dust overflowing from the feed port during the crushing process can be reduced, further improving the sealing and dustproof effect of the equipment. Attached Figure Description

[0023] Figure 1 This is a perspective view of the front side of the crusher shell of an anti-clogging cone crusher proposed in this utility model;

[0024] Figure 2 This invention relates to an air compressor for an anti-clogging cone crusher.

[0025] Figure 3 This is a schematic diagram of a U-shaped frame for an anti-clogging cone crusher proposed in this utility model;

[0026] Figure 4 This is a two-part split view of the baffle of an anti-clogging cone crusher proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the mixing blades of an anti-clogging cone crusher proposed in this utility model.

[0028] Legend:

[0029] 1. Base; 2. Dustproof mechanism; 201. Baffle 1; 202. Feed inlet; 203. Square frame; 204. Slide groove; 205. Baffle 2; 206. Fixing block; 207. Clamping rod; 3. Air compressor; 4. Air tank; 5. High-pressure jet device; 6. Support plate; 7. Crusher shell; 8. U-shaped frame; 9. Motor; 10. Bevel gear 1; 11. Bevel gear 2; 12. Long rod; 13. Mixing blade; 14. Fixing ring; 15. Discharge channel; 16. Nameplate; 17. Protective sleeve; 18. Fastening ring; 19. Fixing angle bracket; 20. Reinforcing rib; 21. Support plate; 22. Anti-slip pad; 23. Handle. Detailed Implementation

[0030] 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.

[0031] Please see the appendix Figure 2 Appendix Figure 3 and attached Figure 5 This utility model provides an embodiment of an anti-clogging cone crusher, comprising a base 1, an air compressor 3 fixedly connected to the rear end of the top left side of the base 1, an air storage tank 4 connected to the top of the air compressor 3, and a high-pressure jet device 5 connected to the right side of the air storage tank 4 to clear blockages in the crushing chamber. A support plate 6 is slidably connected to the bottom of the air storage tank 4, and a crusher housing 7 is fixedly connected to the front side of the support plate 6. The bottom of the crusher housing 7 is fixedly connected to the middle of the top of the base 1, ensuring structural stability. A U-shaped frame 8 is fixedly connected to the outer wall of the outer shell 7. A motor 9 is fixedly connected to the top right side of the U-shaped frame 8. A bevel gear 10 is fixedly connected to the output end of the motor 9. A bevel gear 2 11 is meshed with the outer wall of the bevel gear 10. A long rod 12 is fixedly connected to the middle of the bevel gear 2 11. A stirring blade 13 is fixedly connected to the bottom of the long rod 12, so that the material is dispersed when it enters, destroying the structure between the materials and increasing the applicability of the crusher. A dustproof mechanism 2 is provided on the top of the crusher outer shell 7. The dustproof mechanism 2 is used to reduce dust during processing.

[0032] Specifically, the air compressor 3 provides a continuous and stable source of compressed air for the crusher. The top of the air compressor 3 is connected to the air storage tank 4 via a pipe. The air storage tank 4 not only stores compressed air but also ensures that sufficient air pressure can be quickly provided when the high-pressure jet device 5 needs it. The right side of the air storage tank 4 is connected to the high-pressure jet device 5, which can spray high-pressure gas when crushing materials, effectively clearing blockages in the crushing chamber, ensuring smooth operation of the crusher, and reducing downtime caused by blockages. The support plate 6 not only stably supports the equipment but also absorbs some vibrations, ensuring stable operation of the crusher. The crusher shell 7 is fixedly connected to the base 1, ensuring the stability and durability of the overall structure. The U-shaped frame 8 provides a stable mounting platform for the motor 9. The outer walls of the bevel gear 10 and bevel gear 2 11 mesh, ensuring that the power transmission of the crusher is both smooth and efficient during operation. The stirring blades 13 can effectively stir the material, prevent blockages, and allow the material to enter the crushing area evenly, thereby improving crushing efficiency and crushing quality.

[0033] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4 The dustproof mechanism 2 includes a baffle 201. The outer wall of the baffle 201 is fixedly connected to the top of the crusher shell 7, so that it can play a dustproof role. A feed inlet 202 is provided on the front side of the top of the baffle 201. A square frame 203 is fixedly connected to the right side of the front side of the top of the baffle 201. A groove 204 is provided on the inner wall of the square frame 203. A baffle 205 is slidably connected to the inner wall of the groove 204, which can control the entry of materials. At the same time, it can be adjusted as needed during operation to reduce the emission of dust. A fixing block 206 is fixedly connected to the rear side of the top of the baffle 201. A locking rod 207 is slidably connected to the middle of the fixing block 206.

[0034] Specifically, baffle 1 201 is fixedly connected to the top of the crusher housing 7, ensuring stability in harsh working environments. The feed inlet 202 not only facilitates the pouring of materials, but also optimizes the flow path of materials through its position and shape, reducing the resistance and loss of materials when entering the crusher. The inner wall of the chute 204 is slidably connected to baffle 2 205, allowing baffle 2 205 to move within the chute 204, thereby adjusting its position according to actual needs to achieve the best dust prevention effect.

[0035] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4A protective sleeve 17 is fixedly connected to the top center of the U-shaped frame 8. A handle 23 is fixedly connected to the top of the second baffle 205, which facilitates the sliding of the second baffle 205. An anti-slip pad 22 is fixedly connected to the bottom of the support plate 21, which increases the stability of the structure. A fastening ring 18 is fixedly connected to the bottom of the crusher shell 7. A discharge channel 15 is connected to the bottom right side of the crusher shell 7. A nameplate 16 is fixedly connected to the front side of the U-shaped frame 8.

[0036] Specifically, the protective cover 17 ensures the safety and durability of the equipment during use, the handle 23 facilitates movement and adjustment during operation, the anti-slip pad 22 not only improves the stability of the equipment but also ensures safe use in different working environments, the fastening ring 18 helps to strengthen the structural strength of the shell and ensures the stability and reliability of the equipment under heavy loads, the discharge channel 15 allows the crushed material to be discharged smoothly, and the nameplate 16 is marked with relevant information and markings of the equipment.

[0037] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The top of the base 1 is fixedly connected to multiple fixed corner brackets 19. The top of each fixed corner bracket 19 is fixedly connected to the bottom of the outer wall of the crusher shell 7, which increases the stability of the structure. The rear left side of the crusher shell 7 is fixedly connected to a fixed ring 14. The inner wall of the fixed ring 14 is slidably connected to the outer wall of the air storage tank 4, which allows the air storage tank 4 to be supported and protected. The bottom of the base 1 is fixedly connected to multiple reinforcing ribs 20. The bottom of each reinforcing rib 20 is fixedly connected to a support plate 21.

[0038] Specifically, the fixed angle bracket 19 is fixedly connected to the bottom of the outer wall of the crusher housing 7, which enhances the stability of the structure and ensures the stability of the crusher housing 7 during operation. The inner wall of the fixing ring 14 is slidably connected to the outer wall of the air tank 4, allowing the air tank 4 to be inserted and providing support. The reinforcing ribs 20 not only provide additional support, but their bottoms are also fixedly connected to the support plates 21, providing a solid foundation for the entire device and ensuring the stable operation of the equipment under various working conditions.

[0039] Working principle: The motor 9 drives the rotation of bevel gear 10, which in turn drives the rotation of bevel gear 11, which in turn drives the rotation of long rod 12. Ultimately, the material entering the crusher is first dispersed by the stirring blades 13 at the feed inlet. For ores with high moisture content and easy adhesion, this can break the adhesion between the ores, allowing them to enter the crushing chamber in a loose state. At the same time, the high-pressure jet device 5 periodically blows the crushing chamber, blowing off the sticky ores adhering to the crushing chamber wall and keeping the crushing chamber unobstructed. In this way, the stirring blades 13 disperse the material at the feed inlet, reducing the risk of blockage in the crushing chamber due to adhesion from the source. Meanwhile, the high-pressure jet device 5 periodically blows the crushing chamber to clean the sticky ores that have already entered the crushing chamber and adhered to the chamber wall. These two anti-blockage measures work together to ensure that the crusher can effectively process a variety of ores, improving the versatility and economy of the equipment.

[0040] A large amount of dust is generated during the ore crushing process. This dust contains mineral particles that are harmful to the human body. By blocking the baffle 201, the dust concentration in the workplace air can be reduced. When feeding, the locking rod 207 can be slid backward to release the fixed state of the baffle 205, and then the baffle 205 can be slid to the right to let the feed port 202 out. Then the locking rod 207 can be slid forward to fix the position of the baffle 205, and the material can enter from the feed port 202. Because the feed port 202 is only opened when feeding, compared with the feed port 202 being open all the time, this method can reduce the situation of dust escaping from the feed port 202 during the crushing process, and further improve the sealing and dust prevention effect of the equipment.

[0041] 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 cone crusher, comprising a base (1), characterized in that: An air compressor (3) is fixedly connected to the rear end of the top left side of the base (1). The top of the air compressor (3) is connected to an air storage tank (4). A high-pressure jet device (5) is connected to the right side of the air storage tank (4). A support plate (6) is slidably connected to the bottom of the air storage tank (4). A crusher shell (7) is fixedly connected to the front side of the support plate (6). The bottom of the crusher shell (7) is fixedly connected to the middle of the top of the base (1). A U-shaped frame is fixedly connected to the outer wall of the crusher shell (7). (8) A motor (9) is fixedly connected to the top right side of the U-shaped frame (8). A bevel gear one (10) is fixedly connected to the output end of the motor (9). A bevel gear two (11) is meshed with the outer wall of the bevel gear one (10). A long rod (12) is fixedly connected to the middle of the bevel gear two (11). A stirring blade (13) is fixedly connected to the bottom of the long rod (12). A dustproof mechanism (2) is provided on the top of the crusher shell (7). The dustproof mechanism (2) is used to reduce dust during processing.

2. The anti-clogging cone crusher according to claim 1, characterized in that: The dustproof mechanism (2) includes a baffle (201), the outer wall of which is fixedly connected to the top of the crusher shell (7), a feed inlet (202) is provided on the front side of the top of the baffle (201), a square frame (203) is fixedly connected to the right end of the front side of the top of the baffle (201), a sliding groove (204) is provided on the inner wall of the square frame (203), a baffle (205) is slidably connected to the inner wall of the sliding groove (204), a fixing block (206) is fixedly connected to the rear side of the top of the baffle (201), and a locking rod (207) is slidably connected to the middle of the fixing block (206).

3. The anti-clogging cone crusher according to claim 1, characterized in that: A fixing ring (14) is fixedly connected to the rear left end of the crusher shell (7), and the inner wall of the fixing ring (14) is slidably connected to the outer wall of the gas storage tank (4).

4. The anti-clogging cone crusher according to claim 1, characterized in that: The bottom right side of the crusher shell (7) is connected to the discharge channel (15), and the front side of the U-shaped frame (8) is fixedly connected to the nameplate (16).

5. A clog-resistant cone crusher according to claim 2, characterized in that: A protective sleeve (17) is fixedly connected to the top center of the U-shaped frame (8), and a handle (23) is fixedly connected to the top of the baffle (205).

6. The anti-clogging cone crusher according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a plurality of fixed brackets (19), and the top of each fixed bracket (19) is fixedly connected to the bottom of the outer wall of the crusher shell (7).

7. The anti-clogging cone crusher according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected with a plurality of reinforcing ribs (20), and the bottom of each reinforcing rib (20) is fixedly connected with a support plate (21).

8. The anti-clogging cone crusher according to claim 7, characterized in that: The bottom of the support plate (21) is fixedly connected to an anti-slip pad (22), and the bottom of the crusher shell (7) is fixedly connected to a fastening ring (18).