US313536A - Log-loader - Google Patents

Log-loader Download PDF

Info

Publication number
US313536A
US313536A US313536DA US313536A US 313536 A US313536 A US 313536A US 313536D A US313536D A US 313536DA US 313536 A US313536 A US 313536A
Authority
US
United States
Prior art keywords
shaft
arms
log
logway
carriage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
Publication date
Application granted granted Critical
Publication of US313536A publication Critical patent/US313536A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B31/00Arrangements for conveying, loading, turning, adjusting, or discharging the log or timber, specially designed for saw mills or sawing machines
    • B27B31/04Turning equipment
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/647With means to convey work relative to tool station
    • Y10T83/6492Plural passes of diminishing work piece through tool station
    • Y10T83/6499Work rectilinearly reciprocated through tool station
    • Y10T83/65With means to cause or permit angular re-orientation of work about axis parallel to plane of cut
    • Y10T83/6504By member having work-engaging tooth

Definitions

  • My invention relates to an improvement in log-rollers for saw-mills; and it consists in the combination of arms or levers that are pivoted in the logway adjacent to the carriage way and means for tilting said levers and rolling the log upon the carriage, as will be more fully set forth hereinafter.
  • the object of my invention is to provide a log-rollerthat is adapted to roll the log on the carriage, the tilting arms which roll the log on the carriage being afterward adapted to be tilted in a reverse position, so as to serve for the same purpose as that for which trip-blocks are commonly employed.
  • Figure 1 is a perspective of my invention.
  • Fig. 2 is a transverse section showing the tilting arms in position for rolling the log onto the carriage in solid lines, and in a reverse position with the short ends adapted to act as tripblocks in dotted lines.
  • A represents a suitable supporting-frame, on the upper side of which is placed the logway B, and by the side of the logway is the carriage-way O, on which the carriage D is moved back and forth by feed mechanism (not shown) such as is commonly employed for that purpose.
  • the tilting arms F In between transverse beams E, which are secured across the logway, are placed the tilting arms F, which are pivoted upon bolts or shafts G, that pass through the arms on one side of the center of said arms, so as to provide said arms each with a long extremity, F, on one side of the pivots, away from the carriageway, and with the shorter extremity F which extends nearly to the carriageway.
  • the upper sides of these arms are slightly curved or hollowed, as shown, and the extremities F are rounded, as at F.
  • Metallic straps Fare secured on the upper sides of these arms, and are bent over the rounded ends and (No model.)
  • a shaft, H In the frame A, below the logway, is journaled a shaft, H, to one end of which is fixed a miter friction-wheel, I.
  • a shaft, J is journaled in the frame on the same plane as the shaft H, and to this shaft are secured miter friction-wheels K L, which face each other.
  • the shaft J is adapted to be. moved back and forth endwise in its bearings, and thus the wheels K L may be alternately brought to bear upon the wheel I, so as to cause the shaft to rotate in either direction, as said wheel I may be left out of contactwith either of the wheels K L and the shaft H permitted to remain stationary.
  • a pulley, M is attached to the shaft J as a means for actuating said shaft from any convenient power, and a lever, N, is fulcrumed to the frame, as at O, and connected to the end of the shaft J atits lower end, while the upper end of the lever is within easy reach of the operator, as shown.
  • the lever N controls the shaft J and causes the movement of the shaft H to be reversed or suspended, as required.
  • Ropes O are secured to the ends F of the arms, and are coiled around the shaft H and secured thereto, and ropes P are secured to the ends F of the arms, and are coiled around the shaft H in a reverse direction to the ropes O and secured to said shaft.
  • the operation of my invention is as follows: The log upon the logway is caused to roll upon the carriage, when the shaft H is rotated in one direction, by lowering the ends F and raising the ends F of the arms, as shown in solid lines in Fig. 2. When the motion of the shaft H is reversed, the ends F of the arms are raised, and these ends of the arms serve as trip-blocks, against which the log strikes when it is turned upon the carriage and caused to roll back upon the head-lolocks in the usual way.
  • said arms having the extensions F and, the shorter extensions F shaft H, which is journaled below the logway, and ropes O and P, which are attached to the extremities of the pivoted arms and coiled upon the shaft H in opposite directions, substantially asdescribed.

Description

(No Model.)
D. J. SALTSMAN.
LOG LOADER.
' No. 313,536. e nted Mar. 10,1885.
Attorneys UNITED STATES PATENT @FFICE.
DANIEL JAMES SALTSMAN, OF BREWVTON, ALABAMA.
LOG-LOADER.
SPECIFICATION forming part of Letters Patent No. 313,536, dated March 10, 1885.
Application filed January 13, 1885.
To all whom it may concern.-
Be it known that I, DANIEL J. SALTSMAN, a citizen of the United States, residing at Brewton, in the county of Escambia and State of Alabama, have invented a new and useful Improvement in Devices for Rolling Logs onto the Carriage, of which the following is a specification, reference being had to the accompanying drawings.
My invention relates to an improvement in log-rollers for saw-mills; and it consists in the combination of arms or levers that are pivoted in the logway adjacent to the carriage way and means for tilting said levers and rolling the log upon the carriage, as will be more fully set forth hereinafter.
The object of my invention is to provide a log-rollerthat is adapted to roll the log on the carriage, the tilting arms which roll the log on the carriage being afterward adapted to be tilted in a reverse position, so as to serve for the same purpose as that for which trip-blocks are commonly employed.
In the accompanying drawings, Figure 1 is a perspective of my invention. Fig. 2 is a transverse section showing the tilting arms in position for rolling the log onto the carriage in solid lines, and in a reverse position with the short ends adapted to act as tripblocks in dotted lines.
A represents a suitable supporting-frame, on the upper side of which is placed the logway B, and by the side of the logway is the carriage-way O, on which the carriage D is moved back and forth by feed mechanism (not shown) such as is commonly employed for that purpose.
In between transverse beams E, which are secured across the logway, are placed the tilting arms F, which are pivoted upon bolts or shafts G, that pass through the arms on one side of the center of said arms, so as to provide said arms each with a long extremity, F, on one side of the pivots, away from the carriageway, and with the shorter extremity F which extends nearly to the carriageway. The upper sides of these arms are slightly curved or hollowed, as shown, and the extremities F are rounded, as at F. Metallic straps Fare secured on the upper sides of these arms, and are bent over the rounded ends and (No model.)
fastened, so as to protect the arms from being bruised and splintered by the logs.
In the frame A, below the logway, is journaled a shaft, H, to one end of which is fixed a miter friction-wheel, I. A shaft, J, is journaled in the frame on the same plane as the shaft H, and to this shaft are secured miter friction-wheels K L, which face each other. The shaft J is adapted to be. moved back and forth endwise in its bearings, and thus the wheels K L may be alternately brought to bear upon the wheel I, so as to cause the shaft to rotate in either direction, as said wheel I may be left out of contactwith either of the wheels K L and the shaft H permitted to remain stationary. A pulley, M, is attached to the shaft J as a means for actuating said shaft from any convenient power, and a lever, N, is fulcrumed to the frame, as at O, and connected to the end of the shaft J atits lower end, while the upper end of the lever is within easy reach of the operator, as shown. The lever N controls the shaft J and causes the movement of the shaft H to be reversed or suspended, as required. Ropes O are secured to the ends F of the arms, and are coiled around the shaft H and secured thereto, and ropes P are secured to the ends F of the arms, and are coiled around the shaft H in a reverse direction to the ropes O and secured to said shaft.
The operation of my invention is as follows: The log upon the logway is caused to roll upon the carriage, when the shaft H is rotated in one direction, by lowering the ends F and raising the ends F of the arms, as shown in solid lines in Fig. 2. When the motion of the shaft H is reversed, the ends F of the arms are raised, and these ends of the arms serve as trip-blocks, against which the log strikes when it is turned upon the carriage and caused to roll back upon the head-lolocks in the usual way.
' 1 am aware that log-rollers have been heretofore constructed with tilting arms pivoted in the logway for rolling the logs, and this, broadly, I disclaim.
Having thus described my invention, I claim- '1. The combination of the logway, the carriageway, and the carriage with the arms F,
that are pivoted in the logway, said arms having the extensions F and, the shorter extensions F shaft H, which is journaled below the logway, and ropes O and P, which are attached to the extremities of the pivoted arms and coiled upon the shaft H in opposite directions, substantially asdescribed.
2. The combination of the logway, the can riage-way, and the carriage with the arms F, that are pivoted in the logway, said arms having the extensions F and the shorter extensions F shaft H, which is journaled below the logway and provided with the miter- Wheel I, ropes O and P, which are attached to the extremities of the pivoted arms and coiled upon the shaft H in opposite directions, sliding shaft J, that is journaled at right angles to the shaft H, and having miter-wheels K and L and pulley M, and lever N, for operating the sliding shaft, for the purpose set forth, substantially as described.
In testimony that I claim the foregoing as my own I have'hereto affixed my signature in presence of two witnesses.
DANIEL J AMES SALTSMAN.
\Vitnesses:
ANDREW HAROLD, GEORGE O. HAROLD.
US313536D Log-loader Expired - Lifetime US313536A (en)

Publications (1)

Publication Number Publication Date
US313536A true US313536A (en) 1885-03-10

Family

ID=2382686

Family Applications (1)

Application Number Title Priority Date Filing Date
US313536D Expired - Lifetime US313536A (en) Log-loader

Country Status (1)

Country Link
US (1) US313536A (en)

Similar Documents

Publication Publication Date Title
US313536A (en) Log-loader
US616163A (en) Portable sawmill
US309103A (en) Log-loader
US142280A (en) Improvement in log-canting machines
US995833A (en) Automatic centering device for sawing logs.
US176531A (en) Improvement in machines for edging lumber
US139578A (en) Improvement in machines for moving logs
US671998A (en) Trip-block for sawmills.
US761697A (en) Log-carrier for mounted sawmills.
US650626A (en) Sawmill set-works.
US389743A (en) Log turner and loader
USRE5187E (en) Improvement in machines for turning logs
US209201A (en) Improvement in log-turners
US159016A (en) Improvement in pawl-and-ratchet mechanisms
US401942A (en) Offset mechanism for saw-mill carriages
US204980A (en) Improvement in log-turners
US424663A (en) Variable feed for saw-mills
US426357A (en) Attachment for saw-mills
US300894A (en) Motor
USRE6777E (en) Improvement in log-turners for saw-mills
US291823A (en) Press-roller mechanism for gang-saw mills
US1048559A (en) Reversing mechanism.
US706339A (en) Sawmill-feed.
US433681A (en) hinkley
US955057A (en) Sawmill feed mechanism.