mackorn_screen_selection

What does mackorn_screen_selection do?

What it answers

(Multilingual triggers / 多语言触发词: vibrating screen, screen, screening, sieve, aperture, mesh, screen deck, circular screen, linear screen, high frequency screen, dewatering screen, 振动筛, 筛分, 筛子, 筛网, 筛孔, 筛面, 圆振筛, 直线筛, 高频筛, 脱水筛, 检查筛, 预先筛, 循环负荷 | criba vibratoria, tamiz, cribado | Sieb, Siebmaschine, Klassierung | вибросито, грохот, грохочение | crible vibrant, tamisage | peneira vibratória, peneiramento | 振動ふるい, ふるい分け | vibrerande sikt, siktning | vibrationssigte, sigtning | täryseula, seulonta | غربال اهتزازي, نخل | layar getar, penyaringan) MACKORN 筛分选型工具:按给料量 t/h + 筛孔 mm + 目标效率,算筛分面积(A = Q/(q·K1..K6))、台数、层数、推荐尺寸(宽×长)、闭路循环负荷与上游放大倍数,并给价格参考区间。 用于回答:这条线筛子配多大、几层、闭路循环负荷多少、上游要放大多少。 ★ 重要提示:本工具【不含 MACKORN 筛分厂商参数】,数据来自设计手册通用公式。面积是【下限估计】,实际工程通常要放大 1.3-2.5 倍(拿不到给料粒度分布,无法精确算细粒含量系数)。必须用厂家软件或筛分试验校核。 【适用边界】只做筛分;颚破请用 jaw_selection,圆锥破请用 cone_selection,整线请用 plant_design / full_chain。

Input parameters

ParameterTypeDescription
feed_tphnumber给料量 t/h(必填)。
aperture_mmnumber筛孔 mm(必填)。
target_efficiencynumber目标筛分效率 %(默认 85)。
screen_typestring筛型(默认自动)。
moisture_pctnumber含水率 %。>8% 会强制告警防堵。
feed_p80_mmnumber给料 P80 mm(用于检查筛孔是否合理)。
closed_circuitboolean是否闭路(默认 true,检查筛通常闭路)。
bulk_densitynumber松散密度 t/m³(默认 1.6)。
modestring模式。

Worked example (real output, not a mock-up)

Run via: local plugin

Input:

{}

Output (first fields):

FieldValue
request.feedTphNaN
request.apertureMmNaN
errormissing_required
messagefeedTph 必须为正数(t/h)
recommended_screen_typenull
unitsnull
area_total_m2null
assumptions[0 项]
warnings[1 项] ["缺少必填参数:feedTph 必须为正数(t/h)"]
basisNO_CALCULATION

How to call it

POST a JSON-RPC 2.0 request to the public MCP endpoint — no installation, no API key:

curl -s https://mackorn.cn/ai/api/mcp.php \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call",
       "params":{"name":"mackorn_screen_selection","arguments":{}}}'

Endpoint: https://mackorn.cn/ai/api/mcp.php · Registry: cn.mackorn/mackorn-cone-crusher · npm: mackorn-cone-crusher

Data sources and limits

Particle-size and flow models are independently implemented from published literature (Whiten 1972; Bond 1952). Vendor parameters come from MACKORN NH/NS tables. Every output carries assumptions[] and warnings[]; unknown values are returned as null, never estimated. Literature parameters must be calibrated against on-site sieve data before use in a formal proposal.

A hydraulic cone crusher is a secondary/tertiary machine: feed above roughly 350 mm is refused.