Cone crusher with dust removal function

By designing structures such as guide tubes and suction tubes in the cone crusher, the dust generated during the crushing process is absorbed and filtered, and the shutdown and cleaning problems caused by dust drift and filter blockage are solved, and the effect of efficient dust removal and improving work efficiency is achieved.

CN222550985UActive Publication Date: 2025-03-04SHANGHAI MINGSHAN LUQIAO MASCH ENG CO LTD
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Patent Information

Application Number
CN202420542076.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-03-04
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

The existing cone crusher generates a large amount of dust during the crushing process, causing the dust to drift into the surrounding air. The existing technology requires shutdown to clean the filter or filter screen, which is inconvenient to operate and affects efficiency.

Method used

A cone crusher with dust removal function was designed. It adopts structures such as guide tubes and suction tubes to suck out and collect the dust generated during the crushing process, and filters through the conveying tubes and filters to prevent the dust from drifting away, and does not need to be shut down and cleaned when the filter is blocked.

Benefits of technology

It effectively prevents dust from drifting into the surrounding air, improves the environmental protection effect of the crushing process, and improves work efficiency and operation convenience through the design of cleaning the filter without shutdown.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of dust removal of cone crushers, in particular to a cone crusher with a dust removal function, and adopts the technical scheme that the cone crusher comprises a machine body and a feeding barrel, the feeding barrel is mounted at the upper end of the machine body, a limiting component is arranged at the upper end of the feeding barrel, and guide pipes are symmetrically mounted on two sides of the feeding barrel; a guide pipe is arranged in the feeding cylinder, a conveying pipe is arranged at one end, far away from the feeding cylinder, of the guide pipe, a suction pipe is arranged at the other end of the conveying pipe, and a positioning branch pipe is arranged on one side of the conveying pipe and the suction pipe. At the moment, air conveyed through the conveying pipe cannot be guided into the first filter, then the air is conveyed through the positioning branch pipe, the air is guided through the positioning branch pipe to enter the second filter to be filtered, the filtered air can also be guided out through the suction pipe, meanwhile, the first filter can be detached and cleaned, shutdown operation is not needed, and operation is convenient. The efficiency is improved.
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Description

Technical Field

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

[0002] The electric motor of the cone crusher drives the eccentric sleeve to rotate through the transmission device. The moving cone rotates and swings under the force of the eccentric sleeve. The section of the moving cone close to the static cone becomes the crushing chamber. The material is crushed by multiple squeezing and impacts of the moving cone and the static cone.

[0003] When using a cone crusher to crush materials, the materials need to be put into the crushing chamber through the upper end of the cone crusher for crushing. After the materials are crushed, they can be discharged through the discharge port at the bottom of the cone crusher. When the materials are crushed, a large amount of dust will be generated. At this time, the dust will float upward and finally drift into the surrounding air through the feeding port. Most of the existing technologies use fans or suction pumps to adsorb the dust. During the dust adsorption process, filters or filter nets are needed to filter the dust in the air. However, long-term adsorption of dust can easily cause clogging of the filter or filter net. At this time, it is necessary to stop the machine and disassemble the filter or filter net for cleaning. After the cleaning is completed, reinstall it and start the cone crusher to crush the material again. Not only is the operation very inconvenient, but it can also easily affect work efficiency.

[0004] Therefore, it is necessary to invent a cone crusher with dust removal function. Utility Model Content

[0005] The purpose of the utility model is to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cone crusher with dust removal function, comprising a machine body and a feed barrel, the feed barrel being installed at the upper end of the machine body, a limiting assembly being arranged at the upper end of the feed barrel, guide tubes being symmetrically installed on both sides of the feed barrel, a conveying pipe being installed at one end of the guide tube away from the feed barrel, a suction pipe being installed at the other end of the conveying pipe, and positioning branches being installed on one side of the conveying pipe and the suction pipe.

[0007] Based on the above features: when it is necessary to feed materials, the limit assembly can be rotated to cover the side wall of the feed barrel. After the materials are fed in, the limit assembly can be reversed to return to its original position. At this time, the machine body can be started to crush the fed materials. When the materials are in the process of being crushed, the suction pump can use the suction pipe, the conveying pipe and the guide pipe to suck air. Since the guide pipe is connected to both sides of the feed barrel, the dust generated during the crushing process will float upwards. When the dust floats to the inside of the feed barrel, the guide pipe can suck out the dust for collection, thereby preventing the dust generated by the crushing from floating in the air outside the machine and polluting the surrounding environment.

[0008] Preferably, connection holes are symmetrically provided on both sides of the feeding barrel, an annular slot is provided on the upper end surface of the feeding barrel, and a magnet is installed at the bottom of the inner cavity of the annular slot.

[0009] Based on the above features: one end of the guide tube away from the conveying tube is connected and fixed to the connecting hole, which makes it convenient for the guide tube to absorb dust, and the annular slot and the magnet can limit the limit component so that the limit component can rotate above the feed barrel.

[0010] Preferably, the limiting assembly includes a limiting plate and a baffle installed at the lower end of the limiting plate, and through holes are symmetrically opened on both sides of the baffle.

[0011] Based on the above characteristics: the baffle at the lower end of the limit plate is inserted into the inner side of the feed barrel, at this time the baffle will fit against the inner wall of the feed barrel, and the limit plate is mounted on the upper end of the feed barrel, so that the baffle will not fall down, when the limit plate is rotated, the limit plate will drive the baffle to rotate inside the feed barrel, when the through hole on the surface of the baffle is aligned with the connecting hole, the dust can be sucked out, and when the material needs to be put in, the baffle can be rotated so that the through hole and the connecting hole are staggered and not aligned, at this time the baffle will cover the connecting hole to prevent some smaller materials from falling into the connecting hole and the guide tube when falling through the feed barrel.

[0012] Preferably, the feed barrel, the limit plate and the baffle are hollow in the middle, and the diameter of the baffle is smaller than the inner diameter of the feed barrel.

[0013] Based on the above characteristics: it is convenient for materials to fall into the machine body through the feeding barrel, the limiting plate and the baffle.

[0014] Preferably, an insert is installed at the lower end of the limiting plate, and a magnetic block is installed at the bottom of the insert.

[0015] Based on the above features: the limit plate is inserted into the inner side of the annular slot using the insert at the bottom. At this time, the magnetic block at the lower end of the limit plate will attract the magnet to fix it, so as to avoid the limit plate and the baffle from rotating by themselves.

[0016] Preferably, a first filter is connected between the delivery pipe and the suction pipe, and a solenoid valve is installed on a side of the delivery pipe close to the first filter.

[0017] Based on the above characteristics: when the air adsorbing dust is sucked into the conveying pipe, the solenoid valve is opened, and the air will be filtered through the first filter. The filtered air will be discharged through the suction pipe, and the filtered dust will remain inside the first filter. When the first filter is blocked, the solenoid valve can be closed and the positioning branch pipe can be opened to allow the air to continue to be transported to the suction pipe through the positioning branch pipe. At the same time, the first filter can be disassembled and cleaned without stopping the machine, thereby improving efficiency.

[0018] Preferably, a one-way valve is installed at one end of the suction pipe close to the delivery pipe.

[0019] Based on the above characteristics: the backflow of the air flowing into the suction pipe is avoided.

[0020] Optionally, a second filter is installed in the middle of the positioning branch pipe, and sealing valves are provided at both ends of the positioning branch pipe.

[0021] Based on the above characteristics: when there is no need to use the positioning branch pipe to transport air, the sealing valves at both ends of the positioning branch pipe can be closed to prevent air from entering the inner side of the positioning branch pipe for transport. When the solenoid valve is closed, the sealing valve can be opened. At this time, the air transported through the delivery pipe will not be able to be introduced into the first filter, and the air will be guided into the second filter through the positioning branch pipe for filtration. The filtered air can also be discharged through the suction pipe.

[0022] The beneficial effects of the utility model are:

[0023] 1. The guide pipe can suck out the air mixed with dust. When the air adsorbing dust is sucked into the conveying pipe, open the solenoid valve. At this time, the air will be filtered through the first filter. Finally, the filtered air will be discharged through the suction pipe. If the first filter is blocked, close the solenoid valve and open the sealing valve. At this time, the air transported through the conveying pipe will not be able to be introduced into the first filter. Then the air will be transported through the positioning branch pipe. At this time, the air will be guided into the second filter through the positioning branch pipe for filtration. The filtered air can also be discharged through the suction pipe. At the same time, the first filter can be disassembled and cleaned without stopping the machine, thereby improving efficiency.

[0024] 2. When it is necessary to feed materials, the limit plate and the baffle can be rotated so that the through hole and the connecting hole are staggered and misaligned. At this time, the baffle will cover the connecting hole to prevent some smaller materials from falling into the connecting hole and the guide tube when they fall through the feeding barrel. When the materials are fed, the limit plate and the baffle can be reversed so that the through hole on the baffle surface is aligned with the connecting hole. At this time, the suction pump can use the suction pipe, the conveying pipe and the guide pipe to suck the air mixed with dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic diagram of the overall structure of a cone crusher with dust removal function provided by the utility model;

[0026] Figure 2 This is a disassembled diagram of a cone crusher feed barrel and a limiter assembly with a dust removal function provided by the utility model;

[0027] Figure 3 A side view of a cone crusher limit assembly with dust removal function provided by the utility model;

[0028] Figure 4 A cross-sectional view of a conveying pipe and a positioning branch pipe of a cone crusher with a dust removal function provided by the utility model.

[0029] In the figure: 1. body; 2. feed barrel; 21. connecting hole; 22. annular slot; 23. magnet; 3. limit assembly; 31. limit plate; 311. insert; 312. magnetic block; 32. baffle; 33. through hole; 4. guide tube; 5. delivery tube; 51. first filter; 52. solenoid valve; 6. suction tube; 61. one-way valve; 7. positioning branch pipe; 71. second filter; 72. sealing valve. DETAILED DESCRIPTION

[0030] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0031] See attached Figure 1-4 The utility model provides a cone crusher with dust removal function, including a body 1 and a feed barrel 2, the feed barrel 2 is installed on the upper end of the body 1, a limiting component 3 is arranged on the upper end of the feed barrel 2, guide tubes 4 are symmetrically installed on both sides of the feed barrel 2, a conveying pipe 5 is installed at one end of the guide tube 4 away from the feed barrel 2, a suction pipe 6 is installed at the other end of the conveying pipe 5, and a positioning branch pipe 7 is installed on one side of the conveying pipe 5 and the suction pipe 6.

[0032] One end of the suction pipe 6 is connected to the suction pump (the suction pump is not shown in the figure, and it is a known technology and will not be described in detail). When material needs to be added, the limit assembly 3 can be rotated to cover the side wall of the feed barrel 2. After the material is added, the limit assembly 3 can be reversed to return to its original position. At this time, the machine body 1 can be started to crush the input material. When the material is in the process of crushing, the suction pump can use the suction pipe 6, the conveying pipe 5 and the guide pipe 4 to suck air. Since the guide pipe 4 is connected to both sides of the feed barrel 2, when the material is in the process of crushing, the dust generated will float upwards. When the dust floats to the inside of the feed barrel 2, the guide pipe 4 can suck out the dust for collection to prevent the dust generated by the crushing from floating in the air outside the machine and polluting the surrounding environment.

[0033] Preferably, connecting holes 21 are symmetrically provided on both sides of the feeding barrel 2 , an annular slot 22 is provided on the upper end surface of the feeding barrel 2 , and a magnet 23 is installed at the bottom of the inner cavity of the annular slot 22 .

[0034] One end of the guide tube 4 away from the conveying tube 5 is connected and fixed to the connecting hole 21, which is convenient for the guide tube 4 to absorb dust, and the annular slot 22 and the magnet 23 can limit the limit component 3 so that the limit component 3 can rotate above the feed barrel 2.

[0035] Preferably, the limiting assembly 3 includes a limiting plate 31 and a baffle 32 installed at the lower end of the limiting plate 31 , and through holes 33 are symmetrically formed on both sides of the baffle 32 .

[0036] The baffle 32 at the lower end of the limit plate 31 is inserted into the inner side of the feed barrel 2. At this time, the baffle 32 will fit against the inner wall of the feed barrel 2, and the limit plate 31 is mounted on the upper end of the feed barrel 2, so that the baffle 32 will not fall downward. When the limit plate 31 is rotated, the limit plate 31 will drive the baffle 32 to rotate inside the feed barrel 2. When the through hole 33 on the surface of the baffle 32 is aligned with the connecting hole 21, the dust can be sucked out. When the material needs to be put in, the baffle 32 can be rotated so that the through hole 33 is offset and misaligned with the connecting hole 21. At this time, the baffle 32 will cover the connecting hole 21 to prevent some smaller materials from falling into the connecting hole 21 and the guide tube 4 when falling through the feed barrel 2.

[0037] Preferably, the feeding barrel 2 , the limiting plate 31 and the baffle 32 are hollow in the middle, and the diameter of the baffle 32 is smaller than the inner diameter of the feeding barrel 2 .

[0038] It is convenient for the material to fall into the body 1 through the middle of the feeding barrel 2, the limiting plate 31 and the baffle 32.

[0039] Preferably, an insert piece 311 is installed at the lower end of the limiting plate 31 , and a magnetic attraction block 312 is installed at the bottom of the insert piece 311 .

[0040] The limiting plate 31 is inserted into the inner side of the annular slot 22 by means of the inserting piece 311 at the bottom. At this time, the magnetic attraction block 312 at the lower end of the limiting plate 31 fixes the magnet 23 to prevent the limiting plate 31 and the baffle plate 32 from rotating by themselves.

[0041] Preferably, a first filter 51 is connected between the delivery pipe 5 and the suction pipe 6 , and a solenoid valve 52 is installed on one side of the delivery pipe 5 close to the first filter 51 .

[0042] When the air adsorbing dust is sucked into the conveying pipe 5, the solenoid valve 52 is opened. At this time, the air will be filtered through the first filter 51, and the filtered air will be discharged through the suction pipe 6, while the filtered dust will remain in the first filter 51. When the first filter 51 is blocked, the solenoid valve 52 can be closed and the positioning branch pipe 7 can be opened to allow the air to continue to be conveyed to the suction pipe 6 through the positioning branch pipe 7. At the same time, the first filter 51 can be disassembled and cleaned without stopping the machine, thereby improving efficiency.

[0043] Preferably, a one-way valve 61 is installed at one end of the suction pipe 6 close to the delivery pipe 5 .

[0044] Avoid the situation where the air flowing into the suction pipe 6 flows back.

[0045] Optionally, a second filter 71 is installed in the middle of the positioning branch pipe 7, and sealing valves 72 are provided at both ends of the positioning branch pipe 7.

[0046] When there is no need to use the positioning branch pipe 7 to transport air, the sealing valves 72 at both ends of the positioning branch pipe 7 can be closed to prevent air from entering the inner side of the positioning branch pipe 7 for transport. When the solenoid valve 52 is closed, the sealing valve 72 can be opened. At this time, the air transported through the delivery pipe 5 will not be able to be introduced into the first filter 51, and the air will be guided through the positioning branch pipe 7 to enter the second filter 71 for filtration. The filtered air can also be discharged through the suction pipe 6.

[0047] The use process of the utility model is as follows: when it is necessary to put in materials, the limit plate 31 and the baffle plate 32 can be rotated so that the through hole 33 and the connecting hole 21 are staggered and not aligned. At this time, the baffle plate 32 will cover the connecting hole 21. When the materials are put in, the limit plate 31 and the baffle plate 32 can be reversed so that the through hole 33 on the surface of the baffle plate 32 is aligned with the connecting hole 21. At this time, the machine body 1 can be started to crush the put in materials. When the materials are in the process of being crushed, the suction pump can use the suction pipe 6, the conveying pipe 5 and the guide pipe 4 to suck air. At this time, the air mixed with dust will be sucked into the guide pipe 4. When the air adsorbing the dust is When the air is sucked into the delivery pipe 5, the solenoid valve 52 is opened. At this time, the air will be filtered through the first filter 51, and finally the filtered air will be discharged through the suction pipe 6. If the first filter 51 is blocked, the solenoid valve 52 can be closed and the sealing valve 72 can be opened. At this time, the air delivered through the delivery pipe 5 will not be able to be introduced into the first filter 51. Then the air will be delivered through the positioning branch pipe 7. At this time, the air will be guided into the second filter 71 through the positioning branch pipe 7 for filtration. The filtered air can also be discharged through the suction pipe 6. At the same time, the first filter 51 can be disassembled and cleaned without stopping the machine, thereby improving efficiency.

[0048] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A cone crusher with dust removal function, comprising a machine body (1) and a feed barrel (2), wherein the feed barrel (2) is mounted on the upper end of the machine body (1), and characterized in that: A limiting assembly (3) is provided at the upper end of the feed barrel (2), guide tubes (4) are symmetrically installed on both sides of the feed barrel (2), a conveying tube (5) is installed at one end of the guide tube (4) away from the feed barrel (2), a suction tube (6) is installed at the other end of the conveying tube (5), and a positioning branch tube (7) is installed on one side of the conveying tube (5) and the suction tube (6).

2. The cone crusher with dust removal function according to claim 1, characterized in that: The feed barrel (2) is symmetrically provided with connection holes (21) on both sides, the upper end surface of the feed barrel (2) is provided with an annular slot (22), and a magnet (23) is installed at the bottom of the inner cavity of the annular slot (22).

3. The cone crusher with dust removal function according to claim 2, characterized in that: The limiting assembly (3) comprises a limiting plate (31) and a baffle (32) mounted at the lower end of the limiting plate (31), and through holes (33) are symmetrically provided on both sides of the baffle (32).

4. The cone crusher with dust removal function according to claim 3, characterized in that: The feed barrel (2), the limit plate (31) and the baffle plate (32) are hollow in the middle, and the diameter of the baffle plate (32) is smaller than the inner diameter of the feed barrel (2).

5. The cone crusher with dust removal function according to claim 3, characterized in that: An inserting piece (311) is installed at the lower end of the limiting plate (31), and a magnetic attraction block (312) is installed at the bottom of the inserting piece (311).

6. The cone crusher with dust removal function according to claim 1, characterized in that: A first filter (51) is connected between the delivery pipe (5) and the suction pipe (6), and a solenoid valve (52) is installed on one side of the delivery pipe (5) close to the first filter (51).

7. The cone crusher with dust removal function according to claim 1, characterized in that: A one-way valve (61) is installed at one end of the suction pipe (6) close to the delivery pipe (5).

8. The cone crusher with dust removal function according to claim 1, characterized in that: A second filter (71) is installed in the middle of the positioning branch pipe (7), and sealing valves (72) are provided at both ends of the positioning branch pipe (7).