Reversible multiple-back-impact combined type fine crusher
A fine crusher and compound technology, applied in grain processing and other directions, can solve the problems of hammer head wear, equipment maintenance trouble, short life of wearing parts, etc. Effect
Inactive Publication Date: 2012-08-15
YANGZHOU WEIJIANG MASCH CO LTD
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Problems solved by technology
[0002] The fine crushers currently on the market have the following problems: 1) Uneven feeding, the hammer head is prone to partial wear along the entire length of the rotor, and the crushing fineness cannot be guaranteed, which seriously affects the quality of coke
2) And the life of wearing parts is short, and the operating cost of equipment is high
3) Equipment maintenance is troublesome and labor intensity is high
Method used
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[0007] Such as figure 1 As shown, the present invention is provided with a casing 1, a feed port 2, a rotor 3 installed inside the casing, and a fine crusher distributor. The feed port 2 is provided at the top of the casing 1; the fine crusher distributor includes Two splitting devices 4, the two splitting devices 4 are respectively arranged on both sides of the feed inlet 2 above the rotor 3 in the casing 1; two sets of counterattack cavities are symmetrically arranged on both sides of the outer circumference of the rotor 3, Each set of counterattack chambers includes an upper counterattack chamber 5 and a lower counterattack chamber 6, the upper counterattack chamber 5 is arranged in the upper part of the casing 1, and the lower counterattack chamber 6 is arranged in the lower part of the casing 1; The upper ends of each upper counterattack cavity 5 and the lower counterattack cavity 6 are connected with a corresponding sliding device 7, and each sliding device 7 is arranged ...
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The invention discloses a reversible multiple-back-impact combined type fine crusher and relates to the technical field of fine crusher manufacturing. The fine crusher comprises a case, a material inlet, a rotor and a fine crusher material distributor, wherein the fine crusher material distributor comprises two material separating device; two groups of back-impact cavities are symmetrically arranged at two sides of the periphery of the rotor; and each group of back-impact cavities comprises an upper back-impact cavity and a lower back-impact cavity; the upper ends of each upper back-impact cavity and each lower back-impact cavity are all connected with a corresponding sliding device; the inner sides of each upper back-impact cavity and each lower back-impact cavity are respectively provided with a back-impact plate, while the outer sides of each upper back-impact cavity and each lower back-impact cavity are respectively provided with a tension device; each tension device comprises a connecting rod; one end of each connecting rod is connected with the outer sides of one corresponding upper back-impact cavity and one corresponding lower back-impact cavity respectively, while the other end of each connecting rod is connected with a corresponding spring box adjusting device; and each spring box adjusting device is arranged on the case in a penetration way. The fine crusher realizes uniform blanking, the service life of a wear-resistant part is long, and the fine crusher is simple to overhaul and maintain and is applicable to the coal preparation working section in a steel-iron tamping coking enterprise.
Description
Technical field [0001] The invention relates to the technical field of fine crusher manufacturing. Background technique [0002] The current fine crushers on the market have the following problems: 1) Uneven cutting, the hammer head is prone to partial wear on the entire length of the rotor, and the crushing fineness cannot be guaranteed, which seriously affects the quality of coke. 2) The service life of wearing parts is short, and the equipment operation cost is high. 3) The maintenance of equipment is troublesome and the labor intensity of workers is high. Summary of the invention [0003] The purpose of the present invention is to solve the above problems and provide a reversible multiple counterattack compound fine crusher that is uniformly cut, prolongs the life of wear-resistant parts, and is simple, safe and reliable in maintenance and repair. [0004] The invention includes a casing, a feed port, a rotor installed inside the casing, and a fine crusher distributor. The fee...
Claims
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IPC IPC(8): B02C13/04B02C13/286B02C13/26
Inventor 栾承祥石芳梅李习忠
Owner YANGZHOU WEIJIANG MASCH CO LTD