IP Library Granted Patent US 9,919,279
Granted Patent B2
US 9,919,279 · App. 14/653,224 · Granted Mar 20, 2018

Shaft spacing flange for a kneading machine

Inventors: Gonzalo Marulanda-Paz (Saginaw, MI); James P. Woodcock (Gladwin, MI)
Assignee: B&P Littleford LLC
B01F15/0048B01F7/082B01F7/085B01F11/0054B01F11/0057B01F15/00487B29B7/423F16D1/108F16L19/0206B01F2015/00649F16D1/076F16D2001/062
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Quick Facts
Patent No.
US 9,919,279
App. No.
14/653,224
Granted
Mar 20, 2018
Kind
B2
Abstract

An adjustable coupler for linking an oscillating kneader to a gear box. The adjustable coupling has a slide coupler adapted to be slidably received within an output couple of a gear box. The slide coupler has external splines wherein the external splines mate with splines of the output couple thereby coupling rotation of the slide coupler with rotation of the output couple. The internal splines are capable of mating with external splines of a slidably received kneader input shaft thereby coupling rotation of the kneader input shaft with rotation of the slide coupler. A plug in the slide coupler abut the kneader input shaft in the slide coupler and a lock mechanism maintains the kneader input shaft abutted against the plug.

Claims (19)

1. A kneader comprising:

a gear box comprising an output couple;

a screw kneader comprising a kneader input shaft;

an adjustable coupler linking said output couple to said kneader input shaft wherein said adjustable coupler comprises:

a slide coupler adapted to be slidably received within said output couple of said gear box said slide coupler comprising:

external splines wherein said external splines mate with splines of said output couple thereby coupling rotation of said slide coupler with rotation of said output couple; and

internal splines capable of mating with external splines of a slidably received kneader input shaft thereby coupling rotation of said kneader input shaft with rotation of said slide coupler;

a plug in said slide coupler adapted to abut said kneader input shaft in said slide coupler; and

a lock mechanism capable of maintaining said kneader input shaft abutted against said plug.

2. The kneader of claim 1 wherein said lock mechanism comprises an internally threaded lock cap.

3. The kneader of claim 2 wherein said threaded lock cap is threaded onto said slide coupler.

4. The kneader of claim 2 wherein said threaded lock cap comprises a shoulder which engages with a shoulder of said kneader input shaft.

5. The kneader of claim 1 wherein said lock mechanism comprises a process shaft.

6. The kneader of claim 2 wherein said process shaft and said kneader input shaft comprise mating threads.

7. The kneader of claim 1 wherein said splines of said output couple comprises mating threads.

8. The kneader of claim 1 wherein said splines of said output couple comprises a non-round shape.

9. The kneader of claim 1 wherein said plug and said slide couple comprise mating threads.

10. The kneader of claim 1 further comprising a channel.

11. The kneader of claim 10 further comprising a siphon tube in flow communication with said channel.

Assignments (3)
SECURITY INTEREST Recorded Apr 5, 2024
From: B&P LITTLEFORD LLC
To: BMO BANK, N.A.
Reel/Frame 067018/0859 →
MERGER AND CHANGE OF NAME Recorded Jul 6, 2017
From: B&P LITTLEFORD DAY, LLC; B&P PROCESS EQUIPMENT AND SYSTEMS L.L.C.; B&P LITTLEFORD LLC
To: B&P LITTLEFORD LLC
Reel/Frame 042923/0517 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 17, 2015
From: MARULANDA-PAZ, GONZALO; WOODCOCK, JAMES P.
To: B & P PROCESS EQUIPMENT AND SYSTEMS, LLC
Reel/Frame 035855/0418 →
Continuity (2)
Provisional Application 61738135 · Dec 17, 2012
Related Publication 20150328606A1 · Nov 19, 2015