CN210010021U - Crushing impact block - Google Patents
Crushing impact block Download PDFInfo
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- CN210010021U CN210010021U CN201920697064.XU CN201920697064U CN210010021U CN 210010021 U CN210010021 U CN 210010021U CN 201920697064 U CN201920697064 U CN 201920697064U CN 210010021 U CN210010021 U CN 210010021U
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Abstract
The utility model provides a broken impact piece, including installation component and impact assembly, the installation component includes installation handle, connecting block and welding bench, and the mounting hole has been seted up to connecting block and installation handle an organic whole setting on the installation handle, and the welding bench slope sets up on the connecting block, and the welding bench is 45-75 ︒ with the contained angle of horizontal direction, and the impact assembly welds on the welding bench. The impact block integrally arranged in the prior art is manually separated and is divided into the mounting component and the impact component, the mounting component only adopts high-quality carbon steel with better mechanical property, and the impact component adopts carbon-tungsten hard alloy, so that the manufacturing cost for manufacturing the impact block can be reduced, meanwhile, after the impact block which is used for a long time is abraded, the abraded impact component can be simply and conveniently replaced only by detaching the impact component from the mounting component, the problem that the mounting component and the impact component need to be replaced together after the impact block is abraded is avoided, and the maintenance cost is saved.
Description
Technical Field
The utility model relates to a broken subassembly technical field, more specifically say and relate to a broken impact block.
Background
The core component of the centrifugal crusher is an impact block which is fixedly arranged on a rotor of the centrifugal crusher, and when the crusher runs, the rotor drives the impact block to rotate together to collide with thrown materials at high speed, so that large-particle materials with high hardness are crushed. Because of the greatest contact with the material, the impact block of the crusher is a common wearing part, being the fitting that wears the fastest throughout the machine.
At present, the impact part and the installation part of the impact block in the market are integrally formed, under normal conditions, the impact block is abraded quickly due to long-time operation of equipment, the impact block can only be integrally replaced after abrasion, and the cost for replacing the equipment is increased; on the other hand, the impact part of the impact block needs to be made of high-hardness materials, but the installation part of the impact block needs to be made of high-toughness materials, and the impact block and the installation part are integrally formed, so that the cost of the impact block is too high if the impact block is made of the high-hardness materials.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes not enough among the prior art provides a broken impact piece.
The purpose of the utility model is realized by the following technical scheme.
A crushing impact block comprises a mounting component and an impact component,
the mounting assembly comprises a mounting handle, a connecting block and a welding table, the connecting block and the mounting handle are integrally arranged, a mounting hole is formed in the mounting handle, the welding table is obliquely arranged on the connecting block, an included angle between the welding table and the horizontal direction is 45-75 ︒, and the impact assembly is welded on the welding table;
the impact assembly comprises a first impact assembly and a second impact assembly, the first impact assembly and the second impact assembly are welded on the welding table side by side, the first impact assembly and the second impact assembly are of a structure with a large upper part and a small lower part, the first impact assembly and the second impact assembly respectively comprise a welding edge, a first impact edge, a second impact edge and a third impact edge, the welding edge and the first impact edge are arranged oppositely, the included angle between the first impact edge and the welding edge is 10-20 ︒, the second impact edge and the third impact edge are respectively fixedly connected with the welding edge and the first impact edge, a first chamfer is arranged at the joint of the second impact edge and the welding edge and the first impact edge, the angle of the first chamfer is 70-90 ︒, and a second chamfer is arranged at the joint of the third impact edge and the welding edge and the first impact edge, the angle of the second chamfer is 40-50 ︒.
The connecting block comprises an upper boss, a connecting assembly and a lower boss, the upper boss, the connecting assembly and the lower boss are integrally arranged, one side of the upper boss is vertically arranged on the mounting handle, the height of the upper boss, which is higher than the upper surface of the mounting handle, is 1/3-1/2 of the total length of the mounting handle, the included angle between the lower boss and the mounting handle is 105-135 ︒, the height of the lower boss, which is higher than the lower surface of the mounting handle in the vertical direction, is 1/4-1/3 of the total length of the mounting handle, and the widths of the upper boss and the lower boss are 2/5-3/5 of the total length of the mounting handle.
The number of the mounting holes is three.
The mounting holes comprise a main mounting hole and two auxiliary mounting holes, the aperture of the main mounting hole is 1/2-2/3 of the total length of the mounting handle, and the aperture of the auxiliary mounting hole is 1/4-1/3 of the total length of the mounting handle.
The utility model has the advantages that: the impact block integrally arranged in the prior art is manually separated and is divided into the mounting component and the impact component, the mounting component only adopts high-quality carbon steel with better mechanical property, and the impact component adopts carbon-tungsten hard alloy, so that the manufacturing cost for manufacturing the impact block can be reduced, and meanwhile, after the impact block is abraded due to long-term use, the abraded impact component can be simply and conveniently replaced only by detaching the impact component from the mounting component, the problem that the mounting component and the impact component need to be replaced together after the impact block is abraded is avoided, and the maintenance cost is saved; the impact assembly is artificially divided into two parts, when the impact assembly is worn, the first impact assembly or the second impact assembly can be directionally replaced, and the remaining method is adopted for the impact assembly which is not seriously worn, so that the maintenance cost is further saved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the impact assembly of the present invention;
fig. 3 is a schematic structural diagram of the connecting block of the present invention;
in the figure: 1 is the installation handle, 2 is the connecting block, 3 is the welding bench, 4 is first impact assembly, 5 is the second and strikes the subassembly, 6 is the welding limit, 7 is first impact limit, 8 is the second and strikes the limit, 9 is the third and strikes the limit, 10 is last boss, 11 is coupling assembling, 12 is lower boss, 13 is main mounting hole, 14 is vice mounting hole.
Detailed Description
The technical solution of the present invention is further explained by the following specific examples.
As shown in fig. 1 to 3, 1 is a mounting shank, 2 is a connecting block, 3 is a welding table, 4 is a first impact assembly, 5 is a second impact assembly, 6 is a welding edge, 7 is a first impact edge, 8 is a second impact edge, 9 is a third impact edge, 10 is an upper boss, 11 is a connecting assembly, 12 is a lower boss, 13 is a main mounting hole, and 14 is an auxiliary mounting hole.
A crushing impact block comprises a mounting component and an impact component,
the mounting assembly comprises a mounting handle, a connecting block and a welding table, the connecting block and the mounting handle are integrally arranged, a mounting hole is formed in the mounting handle, the welding table is obliquely arranged on the connecting block, an included angle between the welding table and the horizontal direction is 45-75 ︒, and the impact assembly is welded on the welding table;
the impact assembly comprises a first impact assembly and a second impact assembly, the first impact assembly and the second impact assembly are welded on a welding table side by side, the first impact assembly and the second impact assembly are of a structure with a large upper part and a small lower part, the first impact assembly and the second impact assembly respectively comprise a welding edge, a first impact edge, a second impact edge and a third impact edge, the welding edge and the first impact edge are arranged oppositely, the included angle between the first impact edge and the welding edge is 10-20 ︒, the second impact edge and the third impact edge are respectively fixedly connected with the welding edge and the first impact edge, a first chamfer is arranged at the joint of the second impact edge and the welding edge and the first impact edge, the angle of the first chamfer is 70-90 ︒, a second chamfer is arranged at the joint of the third impact edge and the welding edge and the first impact edge, and the angle of the second chamfer is 40-50 ︒.
The connecting block comprises an upper boss, a connecting assembly and a lower boss, the upper boss, the connecting assembly and the lower boss are integrally arranged, one side of the upper boss is vertically arranged on the mounting handle, the height of the upper boss, which is higher than the upper surface of the mounting handle, is 1/3-1/2 of the total length of the mounting handle, the included angle between the lower boss and the mounting handle is 105-135 ︒, the height of the lower boss, which is higher than the lower surface of the mounting handle in the vertical direction, is 1/4-1/3 of the total length of the mounting handle, and the widths of the upper boss and the lower boss are 2/5-3/5 of the total length of the mounting handle.
The number of the mounting holes is three.
The mounting holes comprise a main mounting hole and two auxiliary mounting holes, the diameter of the main mounting hole is 1/2-2/3 of the total length of the mounting handle, and the diameter of the auxiliary mounting hole is 1/4-1/3 of the total length of the mounting handle.
The connecting assembly is integrally formed by high-quality carbon steel with good mechanical property, the impact assembly is made of carbon-tungsten hard alloy, the manufactured impact assembly is fixedly connected with a welding table on the connecting assembly side by side through a welding method, after the impact assembly is used for a long time, the impact block is integrally taken down, the abrasion degree of the two impact assemblies is observed, whether the impact assembly with serious abrasion is replaced or only replaced at the same time is determined, when the impact assembly is replaced, residues on the welding table are removed, the replaced impact assembly is welded again, the mounting part and the non-replaced impact assembly are kept for continuous use, and material cost is effectively reduced.
The present invention has been described in detail, but the above description is only a preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (4)
1. A crushing impact block is characterized in that: comprises a mounting component and an impact component,
the mounting assembly comprises a mounting handle, a connecting block and a welding table, the connecting block and the mounting handle are integrally arranged, a mounting hole is formed in the mounting handle, the welding table is obliquely arranged on the connecting block, an included angle between the welding table and the horizontal direction is 45-75 ︒, and the impact assembly is welded on the welding table;
the impact assembly comprises a first impact assembly and a second impact assembly, the first impact assembly and the second impact assembly are welded on the welding table side by side, the first impact assembly and the second impact assembly are of a structure with a large upper part and a small lower part, the first impact assembly and the second impact assembly respectively comprise a welding edge, a first impact edge, a second impact edge and a third impact edge, the welding edge and the first impact edge are arranged oppositely, the included angle between the first impact edge and the welding edge is 10-20 ︒, the second impact edge and the third impact edge are respectively fixedly connected with the welding edge and the first impact edge, a first chamfer is arranged at the joint of the second impact edge and the welding edge and the first impact edge, the angle of the first chamfer is 70-90 ︒, and a second chamfer is arranged at the joint of the third impact edge and the welding edge and the first impact edge, the angle of the second chamfer is 40-50 ︒.
2. A breaking impact block according to claim 1, characterized in that: the connecting block comprises an upper boss, a connecting assembly and a lower boss, the upper boss, the connecting assembly and the lower boss are integrally arranged, one side of the upper boss is vertically arranged on the mounting handle, the height of the upper boss, which is higher than the upper surface of the mounting handle, is 1/3-1/2 of the total length of the mounting handle, the included angle between the lower boss and the mounting handle is 105-135 ︒, the height of the lower boss, which is higher than the lower surface of the mounting handle in the vertical direction, is 1/4-1/3 of the total length of the mounting handle, and the widths of the upper boss and the lower boss are 2/5-3/5 of the total length of the mounting handle.
3. A breaking impact block according to claim 1, characterized in that: the number of the mounting holes is three.
4. A breaking impact block according to claim 3, characterized in that: the mounting holes comprise a main mounting hole and two auxiliary mounting holes, the aperture of the main mounting hole is 1/2-2/3 of the total length of the mounting handle, and the aperture of the auxiliary mounting hole is 1/4-1/3 of the total length of the mounting handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920697064.XU CN210010021U (en) | 2019-05-16 | 2019-05-16 | Crushing impact block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920697064.XU CN210010021U (en) | 2019-05-16 | 2019-05-16 | Crushing impact block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210010021U true CN210010021U (en) | 2020-02-04 |
Family
ID=69316975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920697064.XU Active CN210010021U (en) | 2019-05-16 | 2019-05-16 | Crushing impact block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210010021U (en) |
-
2019
- 2019-05-16 CN CN201920697064.XU patent/CN210010021U/en active Active
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