Cone crusher with dust removal function

By setting an annular pipe and nozzle on the inner wall of the cone crusher, and combining it with a high-pressure water pump to supply water to soak the material, the problems of dust pollution and equipment damage are solved, and better dust removal effect and equipment protection are achieved.

CN223417320UActive Publication Date: 2025-10-10ZHONGRUI MINING MASCH (QUZHOU) CO LTD
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Patent Information

Application Number
CN202421981308.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-10-10
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing cone crusher generates a lot of dust during the crushing process, which affects the environment and workers' health. In addition, the suction hood is easily damaged by the material, resulting in poor dust collection effect.

Method used

A first arc-shaped ring plate and an annular tube are arranged on the inner wall of the fixed cone. The nozzle sprays water to wet the material. The second arc-shaped ring plate and the protective plate are combined to protect the annular tube. A high-pressure water pump is used to supply water for dust removal.

Benefits of technology

Effectively reduce dust generation during the crushing process, protect dust removal equipment, improve dust removal effect, ensure that the annular pipe and nozzle are not damaged, and improve the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the cone crusher with the dust removal function, the first arc-shaped annular plate is arranged on the inner side wall of the fixed cone, the annular pipe can be placed on the top of the fixed cone, water can be sprayed out through the spray head arranged on the annular pipe, and materials can be soaked in the process that the materials enter the fixed cone and fall into the crushing cavity; the situation that excessive dust is generated in the crushing process of materials, the environment is affected, and the body health of workers is affected is avoided, no dust is diffused out of the discharging end of the cone crusher through a soaking dust removal method, and the dust removal effect of the cone crusher is better; furthermore, a second arc-shaped annular plate is detachably connected to the top position of a first arc-shaped annular plate in the fixed cone, and a second protection plate extending on the second arc-shaped annular plate is matched with a first protection plate extending on the first arc-shaped annular plate, so that the annular pipe cannot be hit by the materials in the process of falling into the crushing cavity, and the annular pipe and the spray head are protected; the materials are prevented from smashing the annular pipe and the spray head to influence normal operation of dust removal work.
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Description

Technical Field

[0001] The utility model relates to a cone crusher with a dust removal function, belonging to the technical field of crushers. Background Art

[0002] Cone crushers are a common type of crushing equipment, widely used in industries such as mining, metallurgy, chemicals, and construction. Their primary function is to break large materials into smaller pieces to meet the production needs of various industries. Cone crushers operate by squeezing materials through a rotating crushing cone, thereby crushing them. Cone crushers generate significant dust during crushing, which can impact the environment and pose a significant health risk to workers. Therefore, cone crushers with dust removal capabilities have a significant market share in the crushing industry.

[0003] A Chinese utility model patent with announcement number CN220177156U provides a "cone crusher with a dust removal function." The crusher includes a base and a crushing body. The base is provided with a height adjustment mechanism, the height adjustment mechanism is provided with a support block, the base and the support block are slidably connected, the support block is provided with a dust removal mechanism, the dust removal mechanism is provided with a dust suction pipe, the dust suction pipe is fixedly connected to a hose, the hose is fixedly connected to a dust hood, the base is fixedly connected to the crushing body, the crushing body is fixedly connected to a feed hopper, and the crushing body is provided with a spray mechanism. By providing a height adjustment mechanism on the base, the dust hood can be adjusted up and down according to the height of the dust raised. At the same time, a hose is provided on the dust suction pipe, which can be adjusted to multiple angles, further improving the dust removal effect.

[0004] In the aforementioned patent, research revealed that in order for the suction hood to maximize its dust absorption, it must be positioned directly above the feed hopper. This can cause falling material to hit the hood, damaging it and affecting its proper function. Furthermore, air suction-based dust removal cannot absorb dust emitted from the cone crusher's discharge port. Therefore, the present invention proposes a cone crusher with dust removal capabilities to address these issues. Utility Model Content

[0005] Based on the above background, the purpose of the present invention is to provide a cone crusher with a dust removal function to solve the problems in the background technology.

[0006] The utility model provides the following technical solutions:

[0007] The top of the first curved ring plate is provided with a first annular protective plate, the first protective plate being vertically arranged and having an annular groove, and the top of the first protective plate is provided with a first annular protective plate. The top of the first curved ring plate is provided with a first protective plate, the first protective plate being vertically arranged and having an annular groove. The annular tube is placed between the first protective plate and the inner wall of the fixed cone, and the bottom of the annular tube is circumferentially fixedly connected to a plurality of nozzles, the spraying directions of the nozzles are toward the central axis position of the fixed cone, the first curved ring plate is provided with a through groove corresponding to each nozzle position, and the nozzles are all located in the through groove, and a second curved ring plate is detachably connected to the annular tube on the inner wall of the fixed cone by bolts. The bottom of the second curved ring plate is provided with a second annular protective plate, the second protective plate being vertically arranged and the bottom plate of the second protective plate is provided with an annular strip, and the annular strip matches the annular groove.

[0008] Preferably, one end of the annular tube in the horizontal direction is connected to a connecting hose, the connecting hose is connected to the inside of the annular tube, the connecting hose is connected to a high-pressure water pump away from the end of the annular tube, the output end of the high-pressure water pump is connected to the connecting hose, and the high-pressure water pump is installed on the top right side of the frame.

[0009] Preferably, a water bucket is placed on the right side of the frame, and the input end of the high-pressure water pump is connected to the inside of the water bucket through a water pipe.

[0010] Preferably, a cross-shaped bracket is provided inside the casing, a crushing shaft is rotatably connected to the center of the bracket, a moving cone is provided on the upper part of the crushing shaft, there is a certain eccentricity between the central axis of the moving cone and the central axis of the crushing shaft, and a moving cone lining is provided on the moving cone.

[0011] Preferably, a fixed cone liner is provided on the inner side wall of the fixed cone, and the space between the fixed cone liner and the movable cone liner constitutes a crushing chamber.

[0012] Preferably, the bottom of the crushing shaft extends out of the bottom of the bracket, and the bottom of the crushing shaft is fixedly connected to a driven bevel gear. A mounting portion is laterally provided at the bottom of the casing, and a rotating shaft is rotatably connected to the mounting portion. The rotating shaft is fixedly connected to an active bevel gear at one end close to the driven bevel gear, and the active bevel gear and the driven bevel gear are meshing with each other.

[0013] Preferably, a motor is provided at the front end of the top of the frame, a first pulley is provided on the output shaft of the motor, a second pulley is fixedly connected to the end of the rotating shaft away from the active bevel gear, and the first pulley and the second pulley are connected by a plurality of belt transmissions.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The utility model provides a cone crusher with a dust removal function. A first curved ring plate is provided on the inner wall of the fixed cone, which can be used to place an annular tube on the top thereof. Water can be sprayed through a nozzle provided on the annular tube. The material can be soaked in the process of entering the fixed cone and falling into the crushing chamber, thereby avoiding excessive dust generated by the material during the crushing process, which affects the environment and the health of the workers. The soaking dust removal method ensures that no dust will be diffused from the discharge end of the cone crusher, thereby improving the dust removal effect of the cone crusher. Furthermore, the second curved ring plate is detachably connected to the top position of the first curved ring plate inside the fixed cone, and the second protective plate extending therefrom cooperates with the first protective plate extending from the first curved ring plate, so that the material will not hit the annular tube when falling into the crushing chamber, thereby protecting the annular tube and the nozzle, thereby avoiding that the material damages the annular tube and the nozzle, affecting the normal operation of the dust removal work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the annular tube and the connecting hose of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the first arc-shaped ring plate and the first protective plate of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the second arc-shaped ring plate and the second protective plate of the utility model.

[0022] In the figure: 1, frame; 2, casing; 3, fixed cone; 4, first arc-shaped ring plate; 5, first guard plate; 6, annular groove; 7, annular pipe; 8, spray head; 9, through groove; 10, second arc-shaped ring plate; 11, second guard plate; 12, annular strip; 13, connecting hose; 14, high-pressure water pump; 15, water bucket; 16, water pipe; 17, support; 18, crushing shaft; 19, moving cone; 20, moving cone liner plate; 21, fixed cone liner plate; 22, crushing cavity; 23, driven cone gear; 24, mounting portion; 25, rotating shaft; 26, driving cone gear; 27, motor; 28, first pulley; 29, second pulley; 30, belt. DETAILED DESCRIPTION

[0023] The technical scheme of the present application will be further described in detail below with reference to the drawings. It should be understood that the implementation of the present application is not limited to the following examples, and any form of modification and / or change of the present application will fall within the scope of the present application.

[0024] In the present application, unless otherwise specified, all parts and percentages are by weight, and the equipment and raw materials used can be purchased from the market or are commonly used in the art. The methods in the following examples, unless otherwise specified, are conventional methods in the art. The components or equipment in the following examples, unless otherwise specified, are general standard components or components known to those skilled in the art, and their structure and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0025] The embodiments of the present application will be described in detail below with reference to the drawings. In the following detailed description, many specific details are set forth in order to provide a thorough understanding of the embodiments of the present application. However, one or more embodiments can be implemented without these specific details by those skilled in the art.

[0026] As Figure 1-Figure 5As shown, a kind of conical crusher with dust removal function, including rack 1, the top of the rack 1 is equipped with shell 2, the top of the shell 2 is equipped with fixed cone 3, the inner side wall of the fixed cone 3 is equipped with the first arc-shaped ring plate 4 in the form of inclination towards up near top position, the first arc-shaped ring plate 4 top extends the annular first protection plate 5 in the end away from the inner side wall of fixed cone 3, the first protection plate 5 is vertically arranged, and the top of it is provided with annular groove 6, the first arc-shaped ring plate 4 top first protection plate 5 and the inner side wall between fixed cone 3 is placed in annular pipe 7, the bottom of the annular pipe 7 is fixedly connected with a plurality of spray heads 8 in the form of circumference, the spray direction of the spray head 8 is towards the central axis position of fixed cone 3, the first arc-shaped ring plate 4 is equipped with through slot 9 on the position corresponding to each spray head 8, and the spray head 8 is located in the through slot 9, the inner side wall of the fixed cone 3 is above annular pipe 7 position and is detachably connected with the second arc-shaped ring plate 10 in the form of inclination downwards by bolt, the second arc-shaped ring plate 10 bottom extends the annular second protection plate 11 in the end away from the inner side wall of fixed cone 3, the second protection plate 11 is vertically arranged, and the bottom plate of the second protection plate 11 is provided with annular strip 12, and the annular strip 12 is matched with annular groove 6.

[0027] In the above technical scheme, by setting the first arc-shaped ring plate 4 on the inner side wall of the fixed cone 3, the annular pipe 7 can be placed on the top of the first arc-shaped ring plate 4, the spray head 8 arranged on the annular pipe 7 can spray water, and the material can be soaked during the process of entering the fixed cone 3 and falling into the crushing cavity 22, so that too much dust is avoided during the crushing process, the environment is affected, the health of workers is affected, the soaking and dust removal method makes the dust not spread out of the discharge end of the conical crusher, and the dust removal effect of the conical crusher is better.

[0028] In the utility model, the connecting hose 13 is connected with one end of the annular pipe 7 in horizontal direction, the connecting hose 13 is communicated into the annular pipe 7, the high-pressure water pump 14 is connected with the end away from the annular pipe 7 of the connecting hose 13, the output end of the high-pressure water pump 14 is communicated with the connecting hose 13, and the high-pressure water pump 14 is installed on the right side of the top of the rack 1.

[0029] In the above technical scheme, the high-pressure water pump 14 and the annular pipe 7 are communicated through the connecting hose 13, so that the high-pressure water pump 14 can extract the water in the water bucket 15, pressurize and transport the water into the annular pipe 7, and finally spray out from the spray head 8, thereby facilitating dust removal.

[0030] In the utility model, the inside of the casing 2 is equipped with a cross-shaped support 17, the support 17 is rotationally connected with a crushing shaft 18 in the middle, the crushing shaft 18 is equipped with a moving cone 19 on the upper part, and there is a certain eccentricity between the central axis of the moving cone 19 and the central axis of the crushing shaft 18, and the moving cone 19 is equipped with a moving cone lining plate 20. The inside wall of the fixed cone 3 is equipped with a fixed cone lining plate 21, and the space between the fixed cone lining plate 21 and the moving cone lining plate 20 forms a crushing cavity 22. The bottom of the crushing shaft 18 extends out of the bottom of the support 17, and the bottom of the crushing shaft 18 is fixedly connected with a driven cone gear 23, the bottom of the casing 2 is transversely provided with a mounting portion 24, the mounting portion 24 is rotationally connected with a rotating shaft 25, one end of the rotating shaft 25 close to the driven cone gear 23 is fixedly connected with a driving cone gear 26, and the driving cone gear 26 and the driven cone gear 23 are meshingly connected. The top of the rack 1 is provided with a motor 27 at the front end, the output shaft of the motor 27 is provided with a first belt pulley 28, one end of the rotating shaft 25 away from the driving cone gear 26 is fixedly connected with a second belt pulley 29, and the first belt pulley 28 and the second belt pulley 29 are drivingly connected through a plurality of belts 30.

[0031] In the above technical scheme, the motor 27 is arranged, the motor 27 rotates to drive the first belt pulley 28 to rotate, the first belt pulley 28 drives the second belt pulley 29 to rotate through the belts 30, so as to drive the rotating shaft 25 to rotate, the rotating shaft 25 rotates to drive the driving cone gear 26 and the driven cone gear 23 to meshingly connect, so as to drive the crushing shaft 18 to rotate, the crushing shaft 18 rotates to drive the moving cone 19 and the moving cone lining plate 20 on the moving cone 19 to rotate, and when the material falls into the crushing cavity 22, the material is ground between the moving cone lining plate 20 and the fixed cone lining plate 21 to be crushed.

[0032] The working principle of the cone crusher with the dust removal function is as follows:

[0033] In use, the motor 27 is started, the motor 27 rotates to drive the first belt pulley 28 to rotate, the first belt pulley 28 drives the second belt pulley 29 to rotate through the belts 30, so as to drive the rotating shaft 25 to rotate, the rotating shaft 25 rotates to drive the driving cone gear 26 and the driven cone gear 23 to meshingly connect, so as to drive the crushing shaft 18 to rotate, the crushing shaft 18 rotates to drive the moving cone 19 and the moving cone lining plate 20 on the moving cone 19 to rotate, and when the material falls into the crushing cavity 22, the material is ground between the moving cone lining plate 20 and the fixed cone lining plate 21 to be crushed.

[0034] When the motor 27 is started, the high-pressure water pump 14 is started at the same time. The high-pressure water pump 14 draws water from the water bucket 15, pressurizes and transports it to the annular pipe 7, and finally sprays it out from the nozzle 8. In the process of the material entering the fixed cone 3 and falling into the crushing chamber 22, the material can be soaked, thereby preventing the material from generating excessive dust during the crushing process, which affects the environment and the health of the workers.

[0035] This document uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only intended to help understand the method and core concept of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A cone crusher with dust removal function, characterized by: The invention comprises a frame (1), a housing (2) is provided on the top of the frame (1), a fixed cone (3) is provided on the top of the housing (2), a first arc-shaped ring plate (4) is provided on the inner wall of the fixed cone (3) near the top thereof and is inclined upward, a first annular protective plate (5) is extended from the top of the first arc-shaped ring plate (4) away from one end of the inner wall of the fixed cone (3), the first protective plate (5) is vertically arranged, and a ring groove (6) is provided on the top thereof, an annular tube (7) is placed between the first protective plate (5) on the top of the first arc-shaped ring plate (4) and the inner wall of the fixed cone (3), and a plurality of nozzles (8) are fixedly connected to the bottom of the annular tube (7) in a circumferential shape, and the nozzles The spraying direction of (8) is toward the central axis position of the fixed cone (3), and the first arc-shaped ring plate (4) is provided with a through groove (9) corresponding to the position of each nozzle (8), and the nozzles (8) are all located in the through groove (9). A second arc-shaped ring plate (10) is detachably connected to the position above the annular tube (7) on the inner wall of the fixed cone (3) by bolts and is tilted downward. A second annular protective plate (11) is extended from the bottom of the second arc-shaped ring plate (10) away from one end of the inner wall of the fixed cone (3). The second protective plate (11) is vertically arranged, and the bottom plate of the second protective plate (11) is provided with an annular strip (12), and the annular strip (12) matches the annular groove (6).

2. The cone crusher with dust removal function according to claim 1, characterized in that: One end of the annular tube (7) in the horizontal direction is connected to a connecting hose (13), the connecting hose (13) is connected to the inside of the annular tube (7), the end of the connecting hose (13) away from the annular tube (7) is connected to a high-pressure water pump (14), the output end of the high-pressure water pump (14) is connected to the connecting hose (13), and the high-pressure water pump (14) is installed on the right side of the top of the frame (1).

3. The cone crusher with dust removal function according to claim 2, characterized in that: A water bucket (15) is placed on the right side of the frame (1), and the input end of the high-pressure water pump (14) is connected to the inside of the water bucket (15) through a water pipe (16).

4. The cone crusher with dust removal function according to claim 1, characterized in that: A cross-shaped bracket (17) is provided inside the casing (2), and a crushing shaft (18) is rotatably connected to the center of the bracket (17). A moving cone (19) is provided on the upper part of the crushing shaft (18). There is a certain eccentricity between the central axis of the moving cone (19) and the central axis of the crushing shaft (18), and a moving cone lining (20) is provided on the moving cone (19).

5. The cone crusher with dust removal function according to claim 4, characterized in that: A fixed cone lining plate (21) is provided on the inner side wall of the fixed cone (3), and the space between the fixed cone lining plate (21) and the moving cone lining plate (20) forms a crushing chamber (22).

6. The cone crusher with dust removal function according to claim 4, characterized in that: The bottom of the crushing shaft (18) extends out of the bottom of the bracket (17), and the bottom of the crushing shaft (18) is fixedly connected to a driven bevel gear (23). A mounting portion (24) is transversely provided at the bottom of the housing (2). A rotating shaft (25) is rotatably connected to the mounting portion (24). An end of the rotating shaft (25) close to the driven bevel gear (23) is fixedly connected to a driving bevel gear (26). The driving bevel gear (26) and the driven bevel gear (23) are meshed with each other.

7. The cone crusher with dust removal function according to claim 6, characterized in that: A motor (27) is provided at the front end of the top of the frame (1); a first pulley (28) is provided on the output shaft of the motor (27); a second pulley (29) is fixedly connected to one end of the rotating shaft (25) away from the active bevel gear (26); and the first pulley (28) and the second pulley (29) are connected in transmission via a plurality of belts (30).

Citation Information

Patent Citations

  • Cone crusher with dust removal function

    CN220177156U