A kind of vertical shaft impact crusher runner feeding-distribution device
Technical field
The utility model belongs to mining machinery and manufactures and designs the field, especially belongs to vertical shaft impact crusher and manufactures and designs the field, particularly vertical shaft impact crusher runner sub-material seat apparatus.
Background technology
Vertical shaft impact crusher is building stones and mineral manufacture field common equipment, owing to use extensively, corresponding operating mode is complicated, should distinguish to some extent for the use of runner.Because the water content of building stones is different, the windrow situation of runner inside is also different in different areas.For the excessive building stones of water content, in runner, can not form effective windrow especially, can cause extra wearing and tearing, reduce the service life and the output of machine, increase the working service cost of machine, even have a strong impact on production for baffle plate and sub-material seat board.Existing disintegrating machine solution still exists steel plate to be prone to come off for adding the welding steel plate, the situation that causes runner to damage.And steel plate also exists anti-wear performance not enough, and service life is short, and maintenance is frequent, the problem that influence is produced.And welding manner is fixed sub-material seat board height, is unfavorable for using in varying environment, can not give full play to the working ability of equipment.
Summary of the invention
The utility model discloses a kind of vertical shaft impact crusher runner feeding-distribution device according to the deficiency of prior art.The problem that the present invention will solve provides a kind of adjustable, high abrasion, long-life cutting plate structure realizes forming effective windrow for various water content building stones, adapts to varying environment and uses, and can give full play to the working ability of equipment.
The utility model is realized through following technical scheme:
Vertical shaft impact crusher runner feeding-distribution device comprises first cutting plate that is arranged on the runner, it is characterized in that: be connected and height-adjustable second cutting plate through bolt with first cutting plate.
Said second cutting plate has two cylindrical voids of adjustable bolt fixed position.
The groove that can embed the carbide alloy tool section is arranged at said second cutting plate bottom.
Above-mentioned vertical shaft impact crusher runner feeding-distribution device is to realize through on the basis that keeps existing vertical shaft impact crusher web, improving.Feeding-distribution device keeps on the basis of original web the first cutting plate side is provided with two cylindrical voids; Second cutting plate is by the modified back fine finishining of steel-casting, and second cutting plate, one side is provided with two cylindrical voids with first cutting plate coupling, and the bottom is fluted on one side; Adopt the carbide alloy tool section of high abrasion, embed in the second cutting plate bottom groove; Use high-strength bolt to pass cylindrical void and first cutting plate is connected with second cutting plate fixes, fastening with nut bullet plain cushion.The water content different, and the concrete effect observation that uses according to local building stones, the height of scalable cutting plate, the thickness of windrow is realized the protection to baffle plate in the adjusting web.Second cutting plate has embedded the service life that the carbide alloy tool section has improved cutting plate greatly simultaneously.
In sum, the utility model is through being provided with two cutting plate structures, and two cutting plates are fixed through adjustable cylindrical void fitted bolt; Adapt to varying environment and use, realized all forming effective windrow, can be widely used in original impact crusher web for various water content building stones; Simple and stable structure; Regulate simply, it is convenient to change, good economy performance.
Description of drawings
Fig. 1 is the utility model second cutting plate planar structure sketch map;
Fig. 2 is the utility model second cutting plate AA cross section structure sketch map;
Fig. 3 is the utility model runner planar structure sketch map;
Fig. 4 is the utility model runner planar structure enlarged diagram;
Fig. 5 is the utility model second cutting plate installment state partial structurtes sketch map.
Among the figure, 1 is first cutting plate, and 2 is second cutting plates, and 2a is a cylindrical void, and 2b is a groove, the 3rd, and carbide alloy tool section, the 4th, bolt.
The specific embodiment
Through the specific embodiment and accompanying drawing the utility model is further specified below.Embodiment is used to explain the utility model, limits the utility model never in any form.
In conjunction with Fig. 1 to Fig. 5.
Vertical shaft impact crusher runner feeding-distribution device comprises first cutting plate 1 that is arranged on the runner, is connected and height-adjustable second cutting plate 2 through bolt 4 with first cutting plate 1.
Second cutting plate 2 has two cylindrical void 2a of adjustable bolt 4 fixed positions.
The groove 2b that can embed carbide alloy tool section 3 is arranged at second cutting plate, 2 bottoms.
Impact crusher during operation, building stones are got in the web by charging aperture, runner is in rotation at a high speed; Through centrifugal action, building stones are loose to throwing all around, a part of building stones are under the restriction of each baffle plate of web and cutter head and cutting plate; Be deposited in the runner body cavity, form the baffle to baffle plate and cutting plate, a part is thrown at a high speed by web and is shed; Clash into fragmentation each other with target stone, thereby accomplish the fragmentation of building stones.Cutting plate has position-limiting action to building stones in process of production, guarantees the effective windrow of building stones in web, reduces building stones for baffle plate, the impact wear of cutter head.If the cutting plate height is suitable, this moment, second cutting plate 2 did not adjust according to actual conditions, and second cutting plate 2 can be regarded the subsequent use and wear-resisting thickening device of first cutting plate 1 as.If the excessive accumulation effect of building stones water content is undesirable, influence actual production, can unclamp bolt 4 nuts, regulate second cutting plate 2 to suitable height through cylindrical void 2a, fastening bolt 4 nuts are realized the effective windrow of building stones in web.