Rotor with replaceable wear-resistant blocks for vertical shaft crusher
By designing a replaceable wear-resistant block structure on the vertical shaft crusher rotor, the problem of severe rotor wear is solved, the service life is extended, the maintenance cost is reduced, and the operation stability of the equipment is improved.
Patent Information
- Application Number
- CN202421955801.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The rotor of the vertical shaft crusher is severely worn, resulting in equipment damage and increased operating costs.
A rotor structure with replaceable wear-resistant blocks is designed. The positioning installation and individual replacement of the wear-resistant blocks are achieved by connecting support bars and locking nuts. The wear-resistant blocks are made of 18 manganese material.
It extends the service life of the rotor, reduces equipment maintenance and replacement costs, and improves the stability of equipment operation.
Smart Images

Figure CN223324683U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machine-made sand production equipment in mines, in particular to a rotor with replaceable wear-resistant blocks for a vertical shaft crusher. Background Art
[0002] At present, the sand making equipment of mine artificial sand production line mainly adopts vertical shaft crusher. The vertical shaft sand making machine of this project is Shaorui SV630 high-speed sand making machine. The vertical shaft sand making machine drives the rotor to rotate at high speed through the motor to crush the gravel into sand in the form of "material hitting material".
[0003] However, the following problems still exist in actual use:
[0004] The rotor will wear out very seriously during the production process, causing the rotor body to be damaged and unable to continue to be used. It can only be replaced. The vertical shaft broken rotor is of high value, resulting in a significant increase in on-site use costs. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the utility model provides a rotor with replaceable wear-resistant blocks for a vertical shaft crusher, which has the advantages of being able to solve the problem of serious wear and damage of the vertical shaft crusher rotor, extend the service life of the rotor, reduce the production cost of vertical shaft sand making, and ensure production efficiency, thereby solving the problems raised in the background technology.
[0006] The utility model provides the following technical solution: a rotor with replaceable wear-resistant blocks for a vertical shaft crusher, comprising: a rotor body, the upper and lower surfaces of the rotor body are fixedly connected to connecting round blocks, the outer edges of the upper and lower surfaces of the rotor body are fitted with wear-resistant blocks, the upper and lower surfaces of the rotor body are provided with connecting hole 1, the wear-resistant block is provided with connecting hole 2, and the interiors of the connecting hole 1 and the connecting hole 2 are connected with locking nuts.
[0007] Preferably, the outer edge of the connecting circular block is provided with several groups of slots, and connecting bars are inserted into the inside of the several groups of slots. A slot is provided on one side of the wear-resistant block, and an insert block is inserted into the inside of the slot. The outer side of the insert block is fixedly connected to the connecting bar.
[0008] Preferably, two groups of the second connection holes are provided, and two groups of the first connection holes are provided, and the two groups of the second connection holes correspond one to one.
[0009] Preferably, the wear-resistant blocks are provided in a plurality of groups, and the wear-resistant blocks in the plurality of groups are arranged in a ring shape around the outer edge of the rotor body.
[0010] Preferably, the connecting bars are provided in a plurality of groups, and the plurality of groups of connecting bars are arranged in a ring shape on the upper surface of the rotor body, and the number of the connecting bars is consistent with the number of the wear-resistant blocks.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] This type of vertical shaft crusher uses a rotor with replaceable wear-resistant blocks. By setting wear-resistant blocks, connecting support bars and locking nuts, when the wear-resistant blocks are positioned and installed, first one end of the connecting support bar is connected to the plug block, and the plug block is inserted into the inside of the slot opened on one side of the wear-resistant block. At this time, the connecting support bar and the wear-resistant block are connected to form a main body. Since a connecting round block is installed on the rotor body, and a slot is opened on the outer surface of the connecting round block, by inserting one end of the connecting support bar into the inside of the slot, the inner side of the wear-resistant block is fitted to the edge of the rotor body. At the same time, the connecting hole 1 opened on the rotor body and the connecting hole 2 opened on the wear-resistant block coincide with each other. By connecting the locking nut to the connecting support bar, the wear-resistant block is tightened and tightened. The inside of connecting hole 2 and connecting hole 1 is used to position and install the wear-resistant blocks. According to the above method, several groups of wear-resistant blocks are arranged and installed on the outer surface of the rotor body. The setting of this structure can effectively position and install the wear-resistant blocks, so that the wear-resistant blocks can protect the upper and lower sides of the rotor body as well as the upper and lower sides of the rotor body. At the same time, since each wear-resistant block is installed separately, when the wear-resistant blocks are worn to a certain extent, the worn wear-resistant blocks can be replaced individually or as a set. This method greatly reduces the use cost of the rotor body, increases the service life of the rotor body, and further improves the stability of the equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of the device of the utility model;
[0014] Figure 2 For this utility model Figure 1 Schematic diagram of some structures;
[0015] Figure 3 This is a schematic diagram of the connection structure of the wear-resistant block and the connecting support bar of the utility model.
[0016] In the figure: 1. Rotor body; 2. Connecting round block; 3. Wear-resistant block; 4. Connecting support bar; 5. Slot hole; 6. Connecting hole 1; 7. Locking nut; 8. Insert block; 9. Slot; 10. Connecting hole 2. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] See also Figure 1 、 Figure 2and Figure 3 , a rotor with replaceable wear-resistant blocks for a vertical shaft crusher, comprising: a rotor body 1, the upper and lower surfaces of the rotor body 1 are fixedly connected with connecting round blocks 2, the outer edges of the upper and lower surfaces of the rotor body 1 are fitted with wear-resistant blocks 3, the upper and lower surfaces of the rotor body 1 are provided with connecting holes 1 6, the wear-resistant block 3 is provided with connecting holes 2, the connecting holes 1 6 and the connecting holes 2 10 are connected with locking nuts 7 inside, the outer edge of the connecting round block 2 is provided with several groups of slots 5, the interiors of several groups of slots 5 are plugged with connecting support bars 4, one side of the wear-resistant block 3 is provided with slots 9, the interior of the slots 9 is plugged with plug blocks 8, the outer side of the plug block 8 is fixedly connected to the connecting support bar 4, one end of the connecting support bar 4 is connected with the plug block 8, which is inserted into the interior of the slot 9 opened on one side of the wear-resistant block 3 through the plug block 8. At this time, the connecting support bar 4 and the wear-resistant block 3 are connected into a main body. Since the connecting round block 2 is installed on the rotor body 1 and the appearance of the connecting round block 2 A slot 5 is provided on the surface, and one end of the connecting support bar 4 is inserted into the interior of the slot 5. At this time, the inner side of the wear-resistant block 3 is fitted against the edge of the rotor body 1, and the connecting hole 1 6 provided on the rotor body 1 and the connecting hole 2 10 provided on the wear-resistant block 3 are overlapped. The locking nut 7 is connected to the interior of the connecting hole 2 10 and the connecting hole 1 6, so as to position and install the wear-resistant block 3. According to the above method, several groups of wear-resistant blocks 3 are arranged and installed on the outer surface of the rotor body 1. Since each wear-resistant block 3 is installed separately, if the wear-resistant block 3 is worn to a certain extent, the worn wear-resistant block 3 can be replaced separately or as a set. This method greatly reduces the use cost of the rotor body 1, increases the service life of the rotor body 1, and further improves the stability of the equipment operation. At the same time, the wear-resistant block 3 is made of 18 manganese material and is cast into a wear-resistant block 3 of the required shape and size through a mold.
[0019] See also Figure 2 and Figure 3 There are two groups of connection holes 10 and two groups of connection holes 1 6, and the two groups of connection holes 10 and connection holes 1 6 correspond one to one.
[0020] See also Figure 1 Several groups of wear-resistant blocks 3 are provided, and the groups of wear-resistant blocks 3 are arranged in a ring shape around the outer edge of the rotor body 1.
[0021] See also Figure 1 There are several groups of connecting bars 4 , and the groups of connecting bars 4 are arranged in a ring shape on the upper surface of the rotor body 1 . The number of connecting bars 4 is consistent with the number of wear-resistant blocks 3 .
[0022] Working principle: when in use, for positioning and installation, first, one end of the connecting support bar 4 is connected to the plug block 8, and the plug block 8 is inserted into the inside of the slot 9 opened on one side of the wear-resistant block 3. At this time, the connecting support bar 4 and the wear-resistant block 3 are connected to form a main body. Since the connecting round block 2 is installed on the rotor body 1, and the outer surface of the connecting round block 2 is provided with a slot 5, by inserting one end of the connecting support bar 4 into the inside of the slot 5, the inner side of the wear-resistant block 3 is fitted to the edge of the rotor body 1. At the same time, the connecting hole 1 6 opened on the rotor body 1 and the connecting hole 2 10 opened on the wear-resistant block 3 coincide with each other. By connecting the locking nut 7 to the inside of the connecting hole 2 10 and the connecting hole 1 6, the wear-resistant block 3 is positioned and installed. According to the above method, several groups of wear-resistant blocks 3 are arranged and installed on the outer surface of the rotor body 1.
[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rotor with replaceable wear-resistant blocks for a vertical shaft crusher, characterized in that: include: A rotor body (1), wherein the upper and lower surfaces of the rotor body (1) are fixedly connected with connecting round blocks (2), the outer edges of the upper and lower surfaces of the rotor body (1) are affixed with wear-resistant blocks (3), the upper and lower surfaces of the rotor body (1) are provided with connecting holes (1) and (2), the wear-resistant blocks (3) are provided with connecting holes (10), and the interiors of the connecting holes (1) and (2) are connected with locking nuts (7).
2. The rotor with replaceable wear-resistant blocks for a vertical shaft crusher according to claim 1, characterized in that: The outer edge of the connecting circular block (2) is provided with a plurality of groups of slot holes (5), and the interiors of the plurality of groups of slot holes (5) are plugged with connecting bars (4). A slot (9) is provided on one side of the wear-resistant block (3), and an inserting block (8) is plugged into the interior of the slot (9). The outer side of the inserting block (8) is fixedly connected to the connecting bar (4).
3. The rotor with replaceable wear-resistant blocks for a vertical shaft crusher according to claim 1, characterized in that: The second connection hole (10) is provided with two groups, and the first connection hole (6) is provided with two groups, and the two groups of the second connection hole (10) and the first connection hole (6) correspond one to one.
4. The rotor with replaceable wear-resistant blocks for a vertical shaft crusher according to claim 1, characterized in that: The wear-resistant blocks (3) are provided in a plurality of groups, and the plurality of groups of wear-resistant blocks (3) are arranged in a ring shape around the outer edge of the rotor body (1).
5. The rotor with replaceable wear-resistant blocks for a vertical shaft crusher according to claim 2, characterized in that: The connecting bars (4) are provided in a plurality of groups, and the plurality of groups of connecting bars (4) are arranged in a ring shape on the upper surface of the rotor body (1). The number of the connecting bars (4) is consistent with the number of the wear-resistant blocks (3).