multi-point needle valve
A needle valve and multi-point technology, applied in the field of needle valves, can solve problems such as difficult matching between valve needles and gates, complicated installation and disassembly of needle valves, easy leakage of valve needle sleeves, etc. The effect of operation stability and waste control
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[0028] According to the claims of the present invention and the content disclosed in the summary of the invention, the technical solution of the present invention is specifically as follows:
[0029] The needle valve in the prior art has the problems of complicated installation and disassembly, easy material leakage of the valve needle sleeve, and difficult cooperation between the valve needle and the gate.
[0030] The invention discloses a multi-point needle valve to solve the above problems:
[0031] figure 1 It is a structural schematic diagram of the multi-point needle valve of the present invention, please refer to figure 1 , a multi-point needle valve, including:
[0032] A first needle valve, the specific structure of the first needle valve is:
[0033] A first hot nozzle 12 is set below a splitter plate 8, and a first cylinder block 2 is correspondingly arranged on the splitter plate 8, and a hot nozzle fixing screw 9 passes through the bottom of the first cylinder...
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