A gyratory crusher service tool

CN224738192UActive Publication Date: 2026-09-11JIANGXI COPPER
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Patent Information

Application Number
CN202522114974.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-11
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0006]本实用新型提供一种旋回破碎机检修工具,解决了现在异物附着在升降机的液压杆表面,在液压杆进行往复运动时,会加剧密封件和液压杆表面的磨损的问题

Benefits of technology

本实用新型提供一种旋回破碎机检修工具,通过清洁装置的两个清洁环之间形成清洁仓,使润滑油进入到清洁仓的内部配合清洁层,对升降装置表面附着的粉尘、油泥、铁屑等进行清洁,在通过两个清洁环对液压杆表面附着的润滑油进行刮除的同时进行清洁,从而防止密封件和升降装置表面的造成磨损,同时在通过润滑装置对液压杆的表面进行润滑,从而延长升降装置的使用寿命。

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Abstract

The utility model provides a kind of gyratory crusher maintenance tool, comprising: lifting device, protective sleeve, lubricating device, cleaning device, power wrench, mobile support and support, cleaning device includes two cleaning rings, cleaning bin, multiple second guide columns and cleaning layer, two cleaning rings are all slidingly connected in the inside of protective sleeve, cleaning bin is set in the inside of protective sleeve.The utility model provides a kind of gyratory crusher maintenance tool, the cleaning bin is formed between the two cleaning rings of cleaning device, so that lubricating oil enters the inside cooperation cleaning layer of cleaning bin, the dust, sludge, iron filings etc. attached to the surface of lifting device are cleaned, while the lubricating oil attached to the surface of hydraulic rod is scraped off by two cleaning rings, to prevent the abrasion of sealing element and the surface of lifting device, and the surface of hydraulic rod is lubricated by lubricating device, to prolong the service life of lifting device.
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Description

Technical Field

[0001] This utility model relates to the field of gyratory crushers, and in particular to a gyratory crusher maintenance tool. Background Technology

[0002] The gyratory crusher, also known as a vertical compound crusher or compound crusher, is a machine used in crushing and sand making production lines. Gyratory crushers have advantages such as large crushing ratio, high production capacity, and uniform product particle size.

[0003] In the mining of metal mines such as iron ore, copper ore, and gold ore, gyratory crushers are usually used as coarse crushing equipment. They can process large pieces of raw ore and crush them into smaller particles so that subsequent grinding, flotation and other processes can be carried out.

[0004] When overhauling a gyratory crusher, it is necessary to disassemble and assemble the connecting bolts of the frame body using a special lifting pneumatic device below the upper frame. However, during the installation and disassembly of the bolts, dust, sludge, iron filings, etc. will adhere to the surface of the hydraulic rod of the lifting device. When the hydraulic rod reciprocates, these particles act like abrasives, aggravating the wear of the seals and the surface of the hydraulic rod, reducing the sealing performance, causing hydraulic oil leakage, and also causing scratches, pits and other damage to the surface of the hydraulic rod, affecting its accuracy and normal operation.

[0005] Therefore, it is necessary to provide a gyratory crusher maintenance tool to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a maintenance tool for a gyratory crusher, which solves the problem that foreign objects adhering to the surface of the hydraulic rod of the elevator will aggravate the wear of the seals and the surface of the hydraulic rod when the hydraulic rod is reciprocating.

[0007] To solve the above-mentioned technical problems, this utility model provides a gyratory crusher maintenance tool, including: a lifting device, a protective sleeve, a lubrication device, a cleaning device, a power wrench, a movable support, and a bracket; One end of the lifting device is fixedly installed on the top of the movable support, and a bracket is provided at one end of the lifting device. The power wrench is fixedly installed on the bracket, and the protective sleeve is provided on the surface of the lifting device. The cleaning device includes two cleaning rings, a cleaning chamber, multiple second guide posts, and a cleaning layer. The two cleaning rings are slidably connected to the inside of the protective sleeve. The cleaning chamber is disposed inside the protective sleeve. The multiple second guide posts are slidably connected to the inside of the cleaning rings. The cleaning layer is fixedly connected to one end of the second guide posts. The lubrication device includes a plurality of first guide posts and a lubrication layer. The plurality of first guide posts are slidably connected to the inside of the cleaning ring, and the top of the lubrication layer is fixedly connected to one end of the first guide posts.

[0008] Preferably, the protective sleeve has a threaded connection with a sealing cap inside.

[0009] Preferably, one end of each of the plurality of second guide posts is fixedly connected to the bottom of the cleaning layer.

[0010] Preferably, the surface of the protective sleeve is provided with a conveying device, which includes two conveying pipes, an airbag and a one-way valve. One end of each of the two conveying pipes is fixedly installed on both sides inside the protective sleeve, the airbag is fixedly installed on one end of the conveying pipe, and the one-way valve is fixedly installed inside the conveying pipe.

[0011] Preferably, a filter device is provided at one end of the conveying pipe. The filter device includes a filter chamber and a filter screen. The filter chamber is fixedly installed at one end of the conveying pipe, and the filter screen is fixedly installed inside the filter chamber.

[0012] Preferably, one end of each of the two delivery pipes is fixedly installed at one end of the filter chamber and one end of the airbag, respectively.

[0013] Preferably, the surface of the filter chamber is threadedly connected to a fixed cover, and a one-way valve is also fixedly installed inside the fixed cover.

[0014] Compared with related technologies, the gyratory crusher maintenance tool provided by this utility model has the following advantages: This utility model provides a maintenance tool for a gyratory crusher. A cleaning chamber is formed between two cleaning rings of the cleaning device, allowing lubricating oil to enter the interior of the cleaning chamber and work with the cleaning layer to clean dust, sludge, iron filings, and other contaminants adhering to the surface of the lifting device. The two cleaning rings scrape off the lubricating oil adhering to the surface of the hydraulic rod while simultaneously cleaning it, thereby preventing wear on the seals and the surface of the lifting device. At the same time, the lubrication device lubricates the surface of the hydraulic rod, thus extending the service life of the lifting device. Attached Figure Description

[0015] Figure 1 A schematic diagram of the structure of a first embodiment of a gyratory crusher maintenance tool provided by this utility model; Figure 2 for Figure 1 The diagram shows a cross-sectional view of the protective sleeve. Figure 3 A schematic diagram of the structure of a second embodiment of a gyratory crusher maintenance tool provided by this utility model; Figure 4 for Figure 3 The diagram shows the structure of the filtration device.

[0016] The following are the labels in the diagram: 1. Lifting device, 2. Protective sleeve, 3. Lubrication device, 31. First guide column, 32. Lubrication layer, 4. Cleaning device, 41. Cleaning ring, 42. Cleaning chamber, 43. Second guide column, 44. Cleaning layer, 5. Sealing cover, 6. Conveying device, 61. Conveying pipe, 62. Balloon, 63. One-way valve, 7. Filtering device, 71. Filter chamber, 72. Filter screen, 8. Fixed cover, 9. Power wrench, 10. Moving support, 11. Support. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example

[0018] Please refer to the following: Figure 1 and Figure 2 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a gyratory crusher maintenance tool provided by this utility model; Figure 2 for Figure 1 The diagram shows a cross-sectional view of the protective sleeve. A gyratory crusher maintenance tool includes: a lifting device 1, a protective sleeve 2, a lubrication device 3, a cleaning device 4, a power wrench 9, a movable support 10, and a support 11; One end of the lifting device 1 is fixedly installed on the top of the movable support 10, and a support 11 is provided at one end of the lifting device 1. The power wrench 9 is fixedly installed on the support 11, and the protective sleeve 2 is provided on the surface of the lifting device 1. The cleaning device 4 includes two cleaning rings 41, a cleaning chamber 42, multiple second guide posts 43, and a cleaning layer 44. The two cleaning rings 41 are slidably connected to the inside of the protective sleeve 2. The cleaning chamber 42 is disposed inside the protective sleeve 2. The multiple second guide posts 43 are slidably connected to the inside of the cleaning rings 41. The cleaning layer 44 is fixedly connected to one end of the second guide posts 43. The lubrication device 3 includes a plurality of first guide posts 31 and a lubrication layer 32. The plurality of first guide posts 31 are slidably connected to the interior of the cleaning ring 41, and the top of the lubrication layer 32 is fixedly connected to one end of the first guide posts 31.

[0019] The lifting device 1 is a foot-operated hydraulic pump. By pushing the lifting device 1 to one side, the moving bracket 10 moves to one side, thereby moving the power wrench 9 to the appropriate position. By pressing the lifting device 1, the lifting device 1 pushes the power wrench 9 upward. At the same time, by starting the power wrench 9 to rotate, the bolt to be installed is rotated to one side, so as to install and remove the bolt.

[0020] The bottom of the support 11 is connected to one end of the lifting device 1 via a ball joint, which is used to fine-tune the angle of the power wrench.

[0021] The bottom of the movable support 10 is fixedly equipped with multiple casters to facilitate the movement of the foot-operated pump hydraulic rod to a suitable position.

[0022] The lifting device 1 can also be a cylinder or an electric push rod, used to move the power wrench 9 after startup.

[0023] The power wrench 9 is an electric wrench, pneumatic wrench, hydraulic wrench, and internal combustion wrench, used to drive the bolt to rotate, thereby installing and removing the bolt.

[0024] One end of each of the multiple first guide posts 31 is fixedly connected to the top of the lubrication layer 32. Both the multiple first guide posts 31 and the lubrication layer 32 are made of cotton and are used to allow the lubricant inside the cleaning chamber 42 to penetrate into the interior of the lubrication layer 32.

[0025] The two cleaning rings 41 are connected by a connecting rod, and a cleaning chamber 42 is formed between the two cleaning rings 41. When the hydraulic rod retracts and passes through the cleaning chamber 42, the lubricating oil adhering to the surface of the hydraulic rod is scraped off and cleaned by the cleaning rings 41, thereby increasing the cleaning effect.

[0026] The protective sleeve 2 has a threaded connection and a sealing cap 5 inside.

[0027] The surface of the sealing cover 5 is threaded, and the inside of the protective sleeve 2 is threaded to match the sealing cover 5, so as to facilitate the installation and removal of the sealing cover 5 and thereby limit the cleaning layer 44.

[0028] The cleaning ring 41, cleaning layer 44, and lubrication layer 32 are each composed of two semicircles. They are separated into two halves when the cleaning ring 41, cleaning layer 44, and lubrication layer 32 are removed, which facilitates the installation and removal of the cleaning ring 41, cleaning layer 44, and lubrication layer 32.

[0029] One end of each of the second guide posts 43 is fixedly connected to the bottom of the cleaning layer 44.

[0030] Multiple second guide pillars 43 and cleaning layer 44 are made of cotton and are used to allow the lubricant inside the cleaning chamber 42 to penetrate into the cleaning layer 44.

[0031] The working principle of the gyratory crusher maintenance tool provided by this utility model is as follows: In use, by moving the lifting device 1 to one side, the moving bracket 10 is moved to the position where the bolts need to be installed on the gyratory crusher. The bolts are then placed inside the mounting sleeve output by the power wrench.

[0032] By stepping on the foot, the lifting device 1 is extended, thereby pushing the bracket 11 to move the power wrench 9 upward. When the power wrench 9 moves the bolt upward and one end of the bolt contacts the gyratory crusher, the power wrench 9 is started to rotate, thereby rotating the bolt to be installed to one side for installation. Conversely, by controlling the lifting device 1 to retract and controlling the power wrench 9 to reverse, the bolt can be removed.

[0033] After the lubricating oil is poured into the cleaning chamber 42, it seeps into the cleaning layer 44 through the second guide column 43. When the lifting device 1 retracts, the cleaning layer 44 wipes and cleans the dust attached to the surface of the upgrading device 1.

[0034] Meanwhile, as the upgrade device 1 retracts into the cleaning chamber 42, lubricating oil adheres to its surface. When it passes through the cleaning ring 41, the cleaning ring 41 scrapes off the lubricating oil adhering to the surface of the upgrade device 1 and cleans it, thereby increasing the cleaning effect.

[0035] The lubricating oil inside the cleaning chamber 42 seeps into the lubrication layer 32 through the first guide column 31 and lubricates the surface of the upgrading device 1.

[0036] Compared with related technologies, the gyratory crusher maintenance tool provided by this utility model has the following advantages: This utility model provides a maintenance tool for a gyratory crusher. A cleaning chamber 42 is formed between the two cleaning rings 41 of the cleaning device 4, allowing lubricating oil to enter the interior of the cleaning chamber 42 and work with the cleaning layer 44 to clean dust, sludge, iron filings, and other contaminants adhering to the surface of the lifting device 1. The two cleaning rings 41 scrape off the lubricating oil adhering to the surface of the hydraulic rod while cleaning, thereby preventing wear on the seals and the surface of the lifting device 1. At the same time, the surface of the hydraulic rod is lubricated by the lubrication device 3, thereby extending the service life of the lifting device 1. Example

[0037] Please refer to the following: Figure 3 and Figure 4Based on the gyratory crusher maintenance tool provided in the first embodiment of this application, the second embodiment of this application proposes another gyratory crusher maintenance tool. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0038] Specifically, the difference in the second embodiment of this application regarding the maintenance tool for a gyratory crusher is that the protective sleeve 2 is provided with a conveying device 6, which includes two conveying pipes 61, an air bladder 62, and a one-way valve 63. One end of each of the two conveying pipes 61 is fixedly installed on both sides inside the protective sleeve 2, the air bladder 62 is fixedly installed on one end of the conveying pipe 61, and the one-way valve 63 is fixedly installed inside the conveying pipe 61.

[0039] The one-way valve 63 inside the delivery pipe 61 is used to squeeze the airbag 62 so that the lubricant inside the airbag 62 enters the cleaning chamber 42 through the delivery pipe 61. When the airbag 62 is reset, the lubricant inside the cleaning chamber 42 will not enter the airbag 62.

[0040] A filter device 7 is provided at one end of the conveying pipe 61. The filter device 7 includes a filter chamber 71 and a filter screen 72. The filter chamber 71 is fixedly installed at one end of the conveying pipe 61, and the filter screen 72 is fixedly installed inside the filter chamber 71.

[0041] The filter chamber 71 has a slot inside that is compatible with the filter screen 72. The filter screen 72 is placed inside the slot and then fixed by the cover 8.

[0042] One end of each of the two delivery pipes 61 is fixedly installed at one end of the filter chamber 71 and the airbag 62, respectively.

[0043] The surface of the filter chamber 71 is threadedly connected to a fixed cover 8, and a one-way valve 63 is also fixedly installed inside the fixed cover 8.

[0044] The one-way valve 63 inside the fixed cover 8 is used to ensure that the lubricant filtered inside the filter chamber 71 enters the interior of the airbag 62 when the airbag 62 is reset, and that the lubricant inside the airbag 62 does not enter the interior of the filter chamber 71 when the airbag 62 is squeezed.

[0045] The surface of the filter chamber 71 is threaded, and the inside of the fixing cover 8 is threaded to match the filter chamber 71. By rotating the fixing cover 8 to one side, the fixing cover 8 moves and separates from the surface of the filter chamber 71. After the fixing cover 8 separates from the filter chamber 71, the filter screen 72 inside the filter chamber 71 can be taken out.

[0046] The working principle of the gyratory crusher maintenance tool provided by this utility model is as follows: In use, by pressing the airbag 62, the lubricating oil inside the airbag 62 is transported into the cleaning chamber 42 through the delivery pipe 61. The lubricating oil inside the cleaning chamber 42 enters the filter chamber 71 through another delivery pipe 61 and passes through the filter screen 72. When the airbag 62 is reset, the lubricating oil filtered inside the filter chamber 71 enters the airbag 62.

[0047] Compared with related technologies, the gyratory crusher maintenance tool provided by this utility model has the following advantages: This utility model provides a maintenance tool for a gyratory crusher. Through the conveying device 6 and the filtering device 7, the lubricating oil inside the protective sleeve 2 is conveyed and filtered, thereby recycling the lubricating oil.

[0048] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A tool for overhauling a gyratory crusher, characterized in that, include: Lifting devices, protective covers, lubrication devices, cleaning devices, power wrenches, mobile supports, and brackets; One end of the lifting device is fixedly installed on the top of the movable support, and a bracket is provided at one end of the lifting device. The power wrench is fixedly installed on the bracket, and the protective sleeve is provided on the surface of the lifting device. The cleaning device includes two cleaning rings, a cleaning chamber, multiple second guide posts, and a cleaning layer. The two cleaning rings are slidably connected to the inside of the protective sleeve. The cleaning chamber is disposed inside the protective sleeve. The multiple second guide posts are slidably connected to the inside of the cleaning rings. The cleaning layer is fixedly connected to one end of the second guide posts. The lubrication device includes a plurality of first guide posts and a lubrication layer. The plurality of first guide posts are slidably connected to the inside of the cleaning ring, and the top of the lubrication layer is fixedly connected to one end of the first guide posts.

2. The gyratory crusher maintenance tool according to claim 1, characterized in that, The protective sleeve has a threaded connection and a sealing cap inside.

3. The gyratory crusher maintenance tool according to claim 1, characterized in that, One end of each of the second guide posts is fixedly connected to the bottom of the cleaning layer.

4. A gyratory crusher maintenance tool according to claim 1, characterized in that, The protective sleeve is provided with a conveying device on its surface. The conveying device includes two conveying pipes, an airbag, and a one-way valve. One end of each of the two conveying pipes is fixedly installed on both sides of the inside of the protective sleeve. The airbag is fixedly installed on one end of the conveying pipe, and the one-way valve is fixedly installed inside the conveying pipe.

5. A gyratory crusher maintenance tool according to claim 4, characterized in that, A filter device is provided at one end of the conveying pipe. The filter device includes a filter chamber and a filter screen. The filter chamber is fixedly installed at one end of the conveying pipe, and the filter screen is fixedly installed inside the filter chamber.

6. A gyratory crusher maintenance tool according to claim 5, characterized in that, One end of each of the two delivery pipes is fixedly installed at one end of the filter chamber and one end of the airbag, respectively.

7. A gyratory crusher maintenance tool according to claim 6, characterized in that, The surface of the filter chamber is threaded with a fixed cover, and a one-way valve is also fixedly installed inside the fixed cover.