CN219663928U - Vertical shaft impact crusher rotor body with protection block and crusher - Google Patents
Vertical shaft impact crusher rotor body with protection block and crusher Download PDFInfo
- Publication number
- CN219663928U CN219663928U CN202320539000.3U CN202320539000U CN219663928U CN 219663928 U CN219663928 U CN 219663928U CN 202320539000 U CN202320539000 U CN 202320539000U CN 219663928 U CN219663928 U CN 219663928U
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- block
- wear
- turntable
- vertical shaft
- blocks
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- 238000005299 abrasion Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000005219 brazing Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005552 hardfacing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a vertical shaft type impact crusher rotor body with a protection block, which comprises a rotor and the protection block, wherein the rotor comprises a body part and turntables arranged at two ends of the body part, a plurality of positioning clamping grooves are formed in the edge of each turntable, and the positioning clamping grooves are uniformly distributed along the circumferential direction of each turntable; the protection block comprises a connecting block detachably fixed in the positioning clamping groove and a wear-resistant block arranged on the connecting block, and the wear-resistant block protrudes out of the edge of the turntable along the radial direction of the turntable and is used for protecting the turntable so as to reduce the abrasion of the turntable. After the wear-resisting block wears to a certain extent, the protection block is directly contacted with the fixed connection of the turntable, and the protection block is replaced after being taken out from the positioning clamping groove, so that the wear loss of the turntable is reduced by arranging the wear-resisting block, the service life of the rotor is prolonged, the protection block can be replaced at any time, and the rotor is simple to maintain due to the arrangement.
Description
Technical Field
The utility model relates to the technical field of vertical shaft type crushers, in particular to a vertical shaft type impact crusher rotor body with a protection block. It also relates to a crusher comprising a vertical shaft impact crusher rotor body with a protection block.
Background
The rotor body of the existing vertical shaft type impact crusher is usually welded by adopting common carbon steel, the wear resistance is poor, the working rotation speed is high, and the impact abrasion of crushed materials to the rotor body is serious.
At present, the common solution is to carry out hardfacing on the edge of the rotor body, but the hardfacing has short maintenance period, needs frequent repair, has high construction requirement and high difficulty, is not easy to ensure the surfacing effect, and can only disassemble the rotor body from equipment for maintenance once the transitional wear is carried out, thereby being time-consuming and labor-consuming; or the wear-resistant castings are arranged on the periphery of the edges of the upper plate and the lower plate of the rotor body, the protection mode has the problems that the casting precision is poor, the balance performance of the rotor after installation is poor, moreover, the wear-resistant castings are generally not impact-resistant, the rotor is instantaneously out of balance after being broken excessively once being impacted, and the equipment is severely vibrated and even damaged.
Disclosure of Invention
The utility model provides a vertical shaft type impact crusher rotor body with a protection block and a crusher, which are used for solving the technical problems that the rotor body is not wear-resistant and difficult to maintain.
According to one aspect of the utility model, a rotor body of a vertical shaft type impact crusher with a protection block is provided, the rotor comprises a rotor body and the protection block, the rotor comprises a body part and turntables arranged at two ends of the body part, a plurality of positioning clamping grooves are formed in the edge of each turntable, and the positioning clamping grooves are uniformly distributed along the circumferential direction of each turntable; the protection block comprises a connecting block detachably fixed in the positioning clamping groove and a wear-resistant block arranged on the connecting block, and the wear-resistant block protrudes out of the edge of the turntable along the radial direction of the turntable and is used for protecting the turntable so as to reduce the abrasion of the turntable.
Further, the connecting block comprises a clamping part and a mounting part, wherein the clamping part is embedded in the positioning clamping groove, the mounting part is fixedly connected with the clamping part, and the mounting part is bonded with the disk surface of the turntable and is fixedly connected with the turntable through a bolt.
Further, the positioning clamping groove comprises a main groove and wing grooves which are arranged on the side walls of the two sides of the main groove relatively, and limiting blocks which are matched with the wing grooves are fixedly connected to the side walls of the two sides of the clamping part.
Further, an open slot is formed in the clamping portion, an opening of the open slot is arranged in the direction away from the center of the turntable, and the wear-resisting block is embedded into the open slot and fixedly connected with the clamping portion.
Further, a T-shaped groove is formed in the clamping portion, a vertical groove of the T-shaped groove is communicated with the bottom of the opening groove, and a T-shaped block used for being matched with the T-shaped groove is arranged on the wear-resisting block.
Further, the wear-resistant block is distinguished from the T-shaped block by different colors.
Further, the mounting part is also provided with an anti-abrasion block for protecting the tail part of the bolt.
Further, the thickness of the wear-resistant block is larger than that of the turntable, and two ends of the wear-resistant block cover the disk surfaces at two ends of the turntable.
Further, the wear-resistant block is a hard alloy block.
According to another aspect of the present utility model there is also provided a crusher comprising a vertical shaft impact crusher rotor body with a protective mass as described above.
The utility model has the following beneficial effects:
according to the vertical shaft type impact crusher rotor body with the protection blocks, the positioning clamping grooves are formed in the rotary table of the rotor so as to facilitate installation of the protection blocks, the clamping grooves are uniformly distributed along the circumferential direction of the rotary table, the protection blocks installed on the rotary table through the positioning clamping grooves are uniformly distributed along the circumferential direction of the rotary table, so that the balance of the rotor during operation is guaranteed, the reliability of the rotor during operation is guaranteed, the protection blocks are detachably connected with the rotary table and are fixedly positioned through the positioning clamping grooves, the protection blocks which are worn out are convenient to replace, specifically, the protection blocks comprise the connecting blocks which are used for being fixed with the rotary table and the wear-resisting blocks which are arranged on the connecting blocks, the two end covers of the wear-resisting blocks are arranged on the disc surfaces at the two ends of the rotary table, and the wear-resisting blocks protrude out of the rotary table along the radial direction of the rotary table, the wear-resisting blocks can be worn out before the rotary table, meanwhile, the protection blocks are directly released from the fixed connection with the rotary table after the wear-resisting blocks are worn out to a certain degree, the protection blocks are replaced with the rotary table, the wear-resisting blocks can be replaced, and the wear-resisting blocks can be easily replaced through the arrangement of the rotor, and the wear-resisting life of the rotor can be maintained at any time.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the assembly of a protective block with a rotor in accordance with a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of a positioning slot according to a preferred embodiment of the present utility model;
fig. 3 is a schematic structural view of a protection block according to a preferred embodiment of the present utility model;
fig. 4 is a schematic structural view of a connection block according to a preferred embodiment of the present utility model.
Legend description:
100. a rotor; 101. a body portion; 102. a turntable; 103. positioning clamping grooves; 104. a wing groove;
200. a connecting block; 201. a mounting part; 202. a bolt; 203. a clamping part; 204. a limiting block; 205. an open slot; 206. a T-shaped groove;
300. a wear block; 301. a T-shaped block;
400. and (5) an abrasion-proof block.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawing figures, but the utility model can be practiced in a number of different ways, as defined and covered below.
As shown in fig. 1-2, a vertical shaft type impact crusher rotor 100 with a protection block in the present embodiment includes a rotor 100 and a protection block, the rotor 100 includes a body portion 101 and a turntable 102 disposed at two ends of the body portion 101, a plurality of positioning clamping grooves 103 are formed on an edge of the turntable 102, and the plurality of positioning clamping grooves 103 are uniformly distributed along a circumferential direction of the turntable 102; the protection block comprises a connecting block 200 detachably fixed in the positioning clamping groove 103 and a wear-resistant block 300 arranged on the connecting block 200, wherein the wear-resistant block 300 protrudes out of the edge of the turntable 102 along the radial direction of the turntable 102 and is used for protecting the turntable 102 so as to reduce the abrasion of the turntable 102.
In this embodiment, the connection block 200 is made of steel plate, and the wear-resistant block 300 is made of cemented carbide, so that the wear resistance of the protection block is improved, and the wear-resistant block 300 can be fixed with the connection block 200 by brazing or bonding with resin glue. In order to ensure the balance of the rotor 100 during operation, the protection blocks are required to be uniformly arranged on the turntables 102, specifically, the turntables 102 positioned at two ends of the body part 101 are correspondingly provided with positioning clamping grooves 103, each turntable 102 is provided with three positioning clamping grooves 103, the three positioning clamping grooves 103 are uniformly arranged along the circumferential direction of the turntables 102, after the arrangement, the rotor 100 is provided with six protection blocks in total, and each turntable 102 is fixedly connected with three protection blocks. In still another embodiment, three groups of protection blocks are uniformly arranged on each turntable 102 along the circumferential direction, each group of protection blocks comprises two protection blocks arranged at intervals, and the number of the protection blocks is increased to reduce the abrasion speed of the protection blocks, so that the service life of the protection blocks is prolonged. In other embodiments, the protective blocks may be secured to the turntable 102 by brazing or by a resin bond.
During the implementation, offer the location draw-in groove 103 on the carousel 102 with rotor 100 to make things convenient for the installation of protection piece, and the setting quantity of draw-in groove is a plurality of, evenly lay along the circumference of carousel 102, make the protection piece of installing on carousel 102 through the location draw-in groove 103 also evenly distributed along the circumference of carousel 102, thereby guaranteed the equilibrium of rotor 100 during operation, make rotor 100 during operation reliability obtain guaranteeing, protection piece detachable is connected with carousel 102 and fix a position through the location draw-in groove 103 simultaneously, the convenience is subsequent to change the protection piece that wears out, specifically, the protection piece includes the connecting block 200 that is used for with carousel 102 fixing and the wear-resisting block 300 of setting on connecting block 200, the quotation at carousel 102 both ends are located to the both ends of wear-resisting block 300, and wear-resisting block 300 is along the radial direction protrusion carousel 102's of carousel 102 edge, make rotor 100 during operation, thereby protect carousel 102 earlier than carousel 102, simultaneously, after the fixed connection of protection piece contact with carousel 102 takes out the protection piece from location draw-in the fixed connection of location draw-in groove 103, can change the wear-resisting block with the protection piece directly, wear-resisting block 300 has been changed the wear-resisting block 102, thereby the wear-resisting loss is reduced, and the rotor 100 has been changed through setting up, and can be changed easily, and wear-resisting 100 has been changed at any time.
As shown in fig. 3, the connection block 200 includes a clamping portion 203 embedded in the positioning slot 103 and an installation portion 201 fixedly connected to the clamping portion 203, where the installation portion 201 is attached to a disk surface of the turntable 102 and is fixedly connected to the turntable 102 by a bolt 202.
In this embodiment, the clamping portion 203 and the mounting portion 201 are both steel plates, and the two are welded to form the connection block 200, where the clamping portion 203 is embedded into the positioning clamping groove 103 and is clamped and fixed, a portion of the mounting portion 201, which is not welded with the clamping portion 203, is attached to a disc surface of the turntable 102, and threaded holes are formed in the disc surface and the mounting portion 201, the mounting portion 201 and the turntable 102 enable the turntable 102 to be further fixed with the mounting portion 201 through the bolts 202, when the turntable 102 rotates, a main stress point of the connection block 200 is located on a matching surface of the clamping portion 203 and the positioning clamping groove 103, the bolts 202 mainly provide auxiliary connection for the connection block 200 and the turntable 102, and after the bolts 202 are removed, the connection block 200 embedded into the positioning clamping groove 103 can be removed through knocking the connection block 200, so that worn protection blocks are replaced conveniently, and maintenance workload is reduced.
Further, the positioning clamping groove 103 includes a main groove and wing grooves 104 disposed on two side walls of the main groove, and two side walls of the clamping portion 203 are fixedly connected with limiting blocks 204 adapted to the wing grooves 104.
In this embodiment, the main groove in the positioning slot 103 is used for accommodating the clamping portion 203, and the wing groove 104 is used for providing positioning and limiting functions in cooperation with the limiting block 204, and protecting the bolt 202. Specifically, when installing the protection block, after aligning the limit block 204 with the wing groove 104, the whole connecting block 200 is pressed into the positioning clamping groove 103 until the installation part 201 is attached to the turntable 102, and at this time, the threaded hole on the installation part 201 is exactly aligned with the threaded hole on the turntable 102, so that the installation accuracy and the installation rate of the protection block can be improved by the arrangement mode of the wing groove 104 and the limit block 204 in a matching way, the installation is convenient, and the time and the labor are saved. Meanwhile, when the rotor 100 works, the limiting block 204 can distribute partial centrifugal force for the bolt 202, so that the bolt 202 is protected to a certain extent, and the service life of the bolt 202 is prolonged.
As shown in fig. 4, the clamping portion 203 is provided with an open slot 205, an opening of the open slot 205 is disposed in a direction away from a center of the turntable 102, and the wear-resistant block 300 is embedded in the open slot 205 and is fixedly connected with the clamping portion 203.
In this embodiment, the open slot 205 formed on the clamping portion 203 is used for placing the wear block 300. In the concrete connection, after the wear-resistant block 300 is placed in the open groove 205, the wear-resistant block 300 is fixed on the clamping portion 203 by brazing or resin bonding, so as to prevent the wear-resistant block 300 from falling off. The wear block 300 may extend out of the open slot 205 in a radial direction to initially resist wear. Or may be flush with the open slot 205 so that the wear block 300, along with the clamping portion 203, cooperate to resist wear.
Further, a T-shaped groove is formed in the bottom of the opening groove of the clamping portion, a vertical groove of the T-shaped groove is communicated with the bottom of the opening groove 205, and a T-shaped block adapted to the T-shaped groove is arranged on the wear-resistant block 300. In this embodiment, the T-shaped groove is communicated with the groove bottom of the open groove 205, the wear-resistant block 300 is provided with a T-shaped block adapted to the T-shaped groove, and the wear-resistant block 300 and the T-shaped block are integrally formed. The T-shaped block is matched with the T-shaped groove, so that positioning is provided for mounting the wear-resistant block 300, connection of the wear-resistant block 300 and the clamping part 203 is facilitated, and the wear-resistant block 300 can be prevented from falling off due to centrifugal force; on the other hand, the mass of the wear-resistant block 300 after abrasion is reduced, hard alloy is saved, and the material utilization rate of the hard alloy is improved.
Further, the wear block 300 and the T-block have different surface colors.
In this embodiment, the wear-resisting block 300 and the T-shaped block are distinguished by different colors, for example, when the wear-resisting block 300 is black, the T-shaped block can be compared by adopting white, after the setting, when the wear-resisting block 300 wears from small number to T-shaped block, the white T-shaped block can be seen, and at this time, the wear-resisting block 300 and the wearing are finished, so that a worker can be reminded of replacing the whole protection block, and the turntable 102 is damaged due to the fact that the wear-resisting block 300 is not replaced in time after being worn.
Further, the mounting portion 201 is further provided with an anti-wear block 400 for protecting the tail portion of the bolt 202.
In this embodiment, the anti-wear block 400 is fixed on the mounting portion 201 through the bolt 202, the anti-wear block 400 shields the tail portion of the bolt 202 to reduce the wear of the bolt 202, and when the anti-wear block 400 wears to a certain extent, the bolt 202 can be removed and the anti-wear block 400 can be removed for replacement.
Further, the thickness of the wear-resistant block 300 is greater than the thickness of the turntable 102, and both ends of the wear-resistant block 300 cover the disk surfaces at both ends of the turntable 102.
In this embodiment, the thickness of the wear-resistant block 300 is greater than that of the turntable 102, and two ends of the wear-resistant block 300 cover the disk surfaces at two ends of the turntable 102 to play a better role in wear protection.
Further, the wear block 300 is a cemented carbide block.
In this embodiment, the wear-resistant block 300 is a hard alloy block manufactured by powder metallurgy, has high hardness, high strength, high wear resistance and high corrosion resistance, can adapt to the severe working environment of the crusher, and protects the rotor 100.
According to another aspect of the present utility model there is also provided a crusher comprising a vertical shaft impact crusher rotor 100 as described above having a protective block. The crusher also has all the advantages of the above mentioned vertical shaft impact crusher rotor 100 with protection blocks.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A vertical shaft impact crusher rotor body with a protective block, comprising
The rotor (100), the rotor (100) comprises a body part (101) and turntables (102) arranged at two ends of the body part (101), a plurality of positioning clamping grooves (103) are formed in the edge of the turntables (102), and the positioning clamping grooves (103) are uniformly distributed along the circumferential direction of the turntables (102);
the protection block comprises a connecting block (200) and a wear-resistant block (300), wherein the connecting block (200) is detachably fixed in the positioning clamping groove (103), the wear-resistant block (300) is arranged on the connecting block (200), and the wear-resistant block (300) protrudes out of the edge of the turntable (102) along the radial direction of the turntable (102) and is used for protecting the turntable (102) so as to reduce the abrasion of the turntable (102).
2. The vertical shaft impact crusher rotor body with protection block according to claim 1, characterized in that the connection block (200) comprises a clamping part (203) for being embedded in the positioning clamping groove (103) and a mounting part (201) fixedly connected with the clamping part (203), wherein the mounting part (201) is attached to the disc surface of the turntable (102) and fixedly connected with the turntable (102) through a bolt (202).
3. The vertical shaft impact crusher rotor body with the protection block according to claim 2, wherein the positioning clamping groove (103) comprises a main groove and wing grooves (104) which are arranged on two side walls of the main groove in an opposite mode, and limiting blocks (204) matched with the wing grooves (104) are fixedly connected to two side walls of the clamping portion (203).
4. The vertical shaft impact crusher rotor body with the protection block according to claim 2, wherein an open slot (205) is formed in the clamping portion (203), an opening of the open slot (205) is arranged in a direction away from the center of the turntable (102), and the wear-resistant block (300) is embedded in the open slot (205) and fixedly connected with the clamping portion (203).
5. The vertical shaft impact crusher rotor body with the protection block according to claim 4, characterized in that a T-shaped groove is formed in the bottom of the opening groove (205) of the clamping part (203), the vertical groove of the T-shaped groove is communicated with the bottom of the opening groove (205), and the wear-resistant block (300) is provided with a T-shaped block adapted to the T-shaped groove.
6. The vertical shaft impact crusher rotor body with protective blocks of claim 5, wherein the wear blocks (300) are of a different surface color than the T-blocks.
7. The vertical shaft impact crusher rotor body with protection block according to claim 2, characterized in that the mounting part (201) is further provided with a wear block (400) for protecting the tail of the bolt (202).
8. The vertical shaft impact crusher rotor body with protection blocks according to claim 1, characterized in that the thickness of the wear blocks (300) is larger than the thickness of the turntable (102) and the two end caps of the wear blocks (300) are arranged on the surface of the turntable (102) at the two ends.
9. The vertical shaft impact crusher rotor body with protective blocks according to claim 1, characterized in that the wear blocks (300) are cemented carbide blocks.
10. A crusher comprising a vertical shaft impact crusher rotor body with a protective mass as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320539000.3U CN219663928U (en) | 2023-03-20 | 2023-03-20 | Vertical shaft impact crusher rotor body with protection block and crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320539000.3U CN219663928U (en) | 2023-03-20 | 2023-03-20 | Vertical shaft impact crusher rotor body with protection block and crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219663928U true CN219663928U (en) | 2023-09-12 |
Family
ID=87919628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320539000.3U Active CN219663928U (en) | 2023-03-20 | 2023-03-20 | Vertical shaft impact crusher rotor body with protection block and crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219663928U (en) |
-
2023
- 2023-03-20 CN CN202320539000.3U patent/CN219663928U/en active Active
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