Bulk bag discharging system assembly

Inactive Publication Date: 2005-09-15
MATERIAL TRANSFER & STORAGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This is extremely difficult in known bulk bag systems employing a dust free chamber around the dispensing spout because the dispensing spout is normally contained within a square chamber.
As a result, there is no convenient way to seal the bag in a dust free manner because, before the bag is untied to release the contents, the loose bag material must be fitted around the dispensing spout, which is difficult if not impossible, for an operator when the only access point is a single door on one side of the chamber.
The single door does not allow the operator to easily reach around the entire circumference of the spout and fit the loose bag material over the spout.
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Method used

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  • Bulk bag discharging system assembly
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  • Bulk bag discharging system assembly

Examples

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Embodiment Construction

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[0025] The discharge assembly 10 of the present invention typically includes a main frame assembly 12 that includes a hoist support 14 engaged to the main frame assembly 12 and a hoist 16 moveably engaged with the hoist support 14; a material container transport assembly 18 engaged to the hoist 16, typically by a heavy-duty chain 20; at least two independently movable material container impactors 22 adjustably engaged to the main frame assembly to accommodate different sized soft-sided material containers (bags) 24; at least two independently movable material container massaging frames 26 engaged to the main frame assembly 12; a discharge receiving gate 28; and a spout access chamber 30.

[0026] The main frame assembly 12 typically utilizes about three inch to about four inch square tubing having about 1 / 4 inch to about 5 / 8 inch thick walls about the perimeter of the main frame assembly 12. These perimeter pieces 32 are typically continuously welded with one another to provide added...

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PUM

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Abstract

A material container discharge assembly including a main frame assembly; a spout access chamber engaging the main frame assembly; at least two independently movable material container impactors engaged to the main frame assembly and adapted to engage a material container when the material container is positioned within the main frame assembly and above the spout access chamber; and wherein the material container impactors include a conditioning frame.

Description

CROSS-REFERENCE TO RELATED APPLICATION [0001] This application is a continuation-in-part of application Ser. No. 10 / 430,518, filed on May 6, 2003, entitled BULK BAG DISCHARGING SYSTEM ASSEMBLY, the disclosure of which is hereby incorporated by reference in its entirety, which claims the benefit of U.S. Provisional Application No. 60 / 378,298, filed on May 6, 2002, the disclosure of which is hereby incorporated by reference in its entirety.BACKGROUND OF THE INVENTION [0002] Bulk bag discharging systems have been used to transfer materials, usually raw materials, from one container into another without contaminating the materials. Generally, bulk bag discharging systems lift a material-containing bag into a dispensing position. Once the bag is in position, an operator must somehow stretch the outlet portion of the bag material that is below a tie off point around a dispensing spout. This is extremely difficult in known bulk bag systems employing a dust free chamber around the dispensin...

Claims

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Application Information

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IPC IPC(8): B65B69/00B66C1/22B66C19/00
CPCB65B69/0091B66C19/00B66C1/226
Inventor NYHOF, SCOTT L.SMITH, JESSE L.HOFMAN, THOMAS J.MEIRICK, ROBERT T.
Owner MATERIAL TRANSFER & STORAGE
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