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Sealed type powder feeding device of copier

A powder supply device and copier technology, applied in electrography, optics, instruments, etc., can solve problems such as uneven powder output, powder leakage, and unsatisfactory printing effect, and achieve uniform powder supply, convenient installation and use, and simple structure Effect

Inactive Publication Date: 2014-05-07
马学文
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Copier powder supply device is the core component of the copier, the current powder supply device has the phenomenon of uneven powder output and powder leakage, resulting in unsatisfactory printing effect

Method used

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  • Sealed type powder feeding device of copier
  • Sealed type powder feeding device of copier
  • Sealed type powder feeding device of copier

Examples

Experimental program
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Effect test

Embodiment Construction

[0025] The present invention will be further described below with reference to the accompanying drawings.

[0026] like Figure 1-2 As shown in the figure, a powder supply device for a sealed copier, including a powder bottle, is characterized in that: it also includes a transmission rod 1, an opening and closing powder outlet device 2, a sealing member 3, an opening and closing connecting member 4, and a powder bottle connecting member 5;

[0027] The transmission rod 1 is fixedly connected to the top of the opening and closing powder outlet device 2;

[0028] The sealing member 3 includes a fixed disc and a soft plastic folding airbag. One end of the soft plastic folding airbag is fixed on the fixed disc, and the other end is fixed at the bottom of the opening and closing connector 4; the fixed disc is fixed with the powder bottle connector 5. The elasticity of the plastic airbag The fixed disc is sleeved on the outer surface of the opening and closing connecting piece 4 an...

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PUM

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Abstract

The invention discloses a sealed type powder feeding device of a copier. The sealed type powder feeding device comprises a powder bottle, and is characterized by also comprising a driving rod, a powder outlet opening and closing device, a sealing member, an opening-closing connecting piece and a powder bottle connecting piece, wherein the driving rod is fixedly connected to the top end of the powder outlet opening and closing device; the sealing member comprises a fixed disc and a flexible plastic folded airbag; one end of the flexible plastic folded airbag is fixed on the fixed disc, and the other end of the fixable plastic folded air bag is fixed on the bottom part opening-closing connecting piece; the fixed disc is fixed with the powder bottle connecting piece, and because of elasticity of the flexible plastic folded airbag, the fixed disc is sleeved on and slides along the outer surface of the opening-closing connecting piece; both the powder outlet opening and closing device and the opening-closing connecting piece are provided with a powder outlet, and the powder outlet opening and closing device is arranged in a cavity of the opening-closing connecting piece; and the opening-closing connecting piece is movably connected with the powder bottle connecting piece. The sealed type powder feeding device of the copier is simple in structure, convenient to amount and use, uniform in powder feeding and good in printing effect, and does not leak powder.

Description

technical field [0001] The invention relates to a powder supply device for a sealed copier. Background technique [0002] The powder supply device of the copier is a core component of the copier. The current powder supply device has the phenomenon of uneven powder output and powder leakage, resulting in unsatisfactory printing results. SUMMARY OF THE INVENTION [0003] The technical problem to be solved by the present invention is to provide a toner supply device for a sealed copier, which solves the above problems. [0004] The technical problem to be solved by this invention is realized through the following technical solutions: [0005] A powder supply device for a sealed copier, comprising a powder bottle, characterized in that it further comprises a transmission rod, an opening and closing powder outlet device, a sealing piece, an opening and closing connecting piece, and a powder bottle connecting piece; [0006] The transmission rod is fixedly connected to the top...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G03G15/08
Inventor 马学文
Owner 马学文
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