CN201172249Y - Blade self-regulating device of clamp-free rounding machine - Google Patents
Blade self-regulating device of clamp-free rounding machine Download PDFInfo
- Publication number
- CN201172249Y CN201172249Y CNU2008201018318U CN200820101831U CN201172249Y CN 201172249 Y CN201172249 Y CN 201172249Y CN U2008201018318 U CNU2008201018318 U CN U2008201018318U CN 200820101831 U CN200820101831 U CN 200820101831U CN 201172249 Y CN201172249 Y CN 201172249Y
- Authority
- CN
- China
- Prior art keywords
- pressure roller
- compression roller
- single pressure
- support
- double
- 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 - Fee Related
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 abstract description 18
- 239000002023 wood Substances 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Landscapes
- Manufacture Of Wood Veneers (AREA)
Abstract
The utility model discloses an automatic knife-edge regulating device of a rotary cutter without a wedge, which comprises a machine seat, a single-compression roller support saddle, a knife seat body, a single-compression roller, a double-compression roller bracket, a double-compression roller and a power mechanism. The automatic knife-edge regulating device is characterized in that the single-compression roller support saddle is rotationally connected with the upper part at one side of the machine seat through a rotating shaft; the single-compression roller is rotationally connected with the lower part of the single-compression support saddle; the upper part of the single-compression support saddle is provided with a rotating arm with an arc-shaped grooved rail; a blade is fixed on the knife seat body; the double-compression roller is arranged on the double-compression roller bracket and is rotationally connected with the double-compression roller bracket; the bottom end of the double-compression roller bracket is connected to the bottom of the machine seat through a rotating fulcrum; the upper end of the double-compression roller bracket is provided with a guide-way shaft which is positioned in the arc-shaped grooved rail on the rotating arm at the upper part of the single-compression roller support saddle and can slide, and the double-compression roller bracket is driven to rotate by the power mechanism; the distance between the rotating fulcrum and the guide-way shaft is larger than the distance between the rotating fulcrum and the end point of the arc-shaped grooved rail. An opening between the single-compression roller and the blade gradually decreases so as to achieve the purpose for automatically regulating the knife-edge, so the thickness of the reelingly cut wood dermatome is uniform.
Description
Technical field:
The utility model relates to a kind of woodworking machinery, specifically belongs to a kind of equipment that rounding is become wooden skin.
Background technology:
Traditional wooden skin peeler is divided into axis, two kinds of no axis.The primary structure of rotary trunk-layer stripping machine without clamper comprises support, cutter hub seat, friction roller and actuating unit.The motion of the rotation of the friction roller in the actuating unit and cutter hub seat is provided by two power sources respectively.Wherein the feeding of cutter hub seat is realized by buncher.Along with by the minimizing of rotary-cut timber diameter, also unit bears the pressure increasing to the timber compression area along with minimizing, the timber compression ratio strengthens, under the constant situation of the edge of a knife, the wood that enters the edge of a knife thickens, the wood chip that is come out by rotary-cut also thickens thereupon, thus the wood chip that comes out of rotary-cut will produce initial thin, and the non-uniform phenomenon of progressive additive.
Summary of the invention:
The purpose of this utility model is to solve the deficiency of above-mentioned technology and provides in a kind of rotary-cut process not and can be regulated knife edge device automatically by the card-less rotary cutter that the uneven problem of thick film appears in the wooden skin of rotary-cut from large to small because of log.
The purpose of this utility model is to realize like this, described card-less rotary cutter is regulated knife edge device automatically, comprise support, single pressure roller bearing, tool post, single pressure roller, the twin pressure roller support, twin pressure roller and actuating unit, its design feature is that single pressure roller bearing is rotationally connected with support one upper lateral part by turning cylinder, single pressure roller is rotatably connected on single pressure roller bearing bottom, single pressure roller bearing top is the pivoted arm that is provided with an arc grooved rail, be fixed with blade on the tool post, blade places the adjacent setting with single pressure roller of single pressure roller sidepiece and alternate suitable distance and angle, described twin pressure roller is located on the twin pressure roller support and is rotationally connected, twin pressure roller support bottom is rotatably connected on the support bottom by rotating fulcrum, the arc grooved rail that twin pressure roller support upper end is provided with on the pivoted arm that lead rail axis and lead rail axis place single pressure roller bearing top can slide, and the twin pressure roller support is by actuating unit drive rotation; Described rotating fulcrum arrives the distance of arc grooved rail end points greater than rotating fulcrum to the distance of lead rail axis.
The purpose of this utility model also can be achieved through the following technical solutions, and described card-less rotary cutter is regulated knife edge device automatically, and its characteristics are that actuating unit adopts pressure cylinder to promote or the pulling of pulling force cylinder.
Advantage of the present utility model: card-less rotary cutter of the present utility model is regulated the knife edge device arc grooved rail that definite single pressure roller bearing top pivoted arm is provided with owing to having adopted the process accurate Calculation automatically, thereby overcome the thick-and-thin deficiency of the edge of a knife in the rotary-cut process, thereby the lead rail axis in twin pressure roller support upper end promotes single pressure roller bearing also along with turning cylinder rotates along sliding in the arc grooved rail on the pivoted arm on single pressure roller bearing top, single, twin pressure roller is pushed down on one side, promote, log is rolled,, the blade that the log edge is pressed in be fixed with on tool post rotation is cut into wooden skin graft thereby thereby reaching log, the translational speed that the twin pressure roller support is done is to accelerate along with the continuous minimizing of log diameter, single pressure roller is along with certain angle promotes simultaneously, make opening between single pressure roller and the blade reduce to reach the purpose of the automatic adjusting edge of a knife gradually, make by the wooden skin graft thickness of rotary-cut even.Be simple in structure and convenient in use.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Among the figure: support 1, single pressure roller bearing 2, arc grooved rail 3, single pressure roller 4, log 5, blade 6, twin pressure roller 7, pivoted arm 8, turning cylinder 9, twin pressure roller support 10, rotating fulcrum A, arc grooved rail end points C, lead rail axis B, pressure cylinder 11.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is elaborated:
As shown in Figure 1, card-less rotary cutter of the present utility model is regulated knife edge device automatically, comprise support 1, single pressure roller bearing 2, tool post, single pressure roller 4, twin pressure roller support 10, twin pressure roller 7 and actuating unit, its design feature is that single pressure roller bearing 2 is rotationally connected with support 1 one upper lateral parts by turning cylinder 9, single pressure roller 4 is rotatably connected on single pressure roller bearing 2 bottoms, single pressure roller bearing 2 tops are the pivoted arm 8 that is provided with an arc grooved rail 3, be fixed with blade 6 on the tool post, blade places the adjacent setting with single pressure roller of single pressure roller sidepiece and alternate suitable distance and angle, described twin pressure roller 7 is located on the twin pressure roller support 10 and is rotationally connected, single pressure roller and twin pressure roller are consistent by actuating unit drive rotation and velocity of rotation and direction, single pressure roller 4 and twin pressure roller 7 constitute the support and the fixation of logs 5, twin pressure roller support 10 bottoms are rotatably connected on support 1 bottom by rotating fulcrum A, the arc grooved rail that twin pressure roller support 10 upper ends are provided with on the pivoted arm that lead rail axis B and lead rail axis place single pressure roller bearing 2 tops can slide, the twin pressure roller support drives by actuating unit and rotates, actuating unit can adopt the pressure cylinder 11 shown in the figure to promote, and also can adopt the pulling of pulling force cylinder; Arc grooved rail 3 on the pivoted arm 8 on described single pressure roller bearing 2 tops is determined the arc grooved rail of radian for accurate Calculation, described rotating fulcrum A must be greater than the distance of rotating fulcrum A to arc grooved rail end points C to the distance of lead rail axis B, when work, log is placed single pressure roller, hold tightly in the gusseted that constitutes between the twin pressure roller and can be along with single pressure roller, the rotation of twin pressure roller and rotating, when the pressure cylinder 11 at actuating unit pushes the work forward down, the twin pressure roller support promotes twin pressure roller 7, thereby the lead rail axis of twin pressure roller support 10 upper ends promotes single pressure roller bearing 2 along sliding in the arc grooved rail on the pivoted arm on single pressure roller bearing 2 tops also to be promoted along with turning cylinder rotates, make opening between single pressure roller and the blade reduce to reach the purpose of the automatic adjusting edge of a knife gradually, be cut into wooden skin graft thereby thereby the blade that the log edge is pressed in be fixed with on tool post rotation reaches log, and make by the wooden skin graft thick film of rotary-cut even.
Claims (2)
1. a card-less rotary cutter is regulated knife edge device automatically, comprise support (1), single pressure roller bearing (2), tool post, single pressure roller (4), twin pressure roller support (10), twin pressure roller (7) and actuating unit, it is characterized in that single pressure roller bearing (2) is rotationally connected with support (1) one upper lateral part by turning cylinder (9), single pressure roller (4) is rotatably connected on single pressure roller bearing (2) bottom, single pressure roller bearing (2) top is for being provided with the pivoted arm (8) of an arc grooved rail (3), be fixed with blade (6) on the tool post, blade places the adjacent setting with single pressure roller of single pressure roller sidepiece and alternate suitable distance and angle, described twin pressure roller (7) is located on the twin pressure roller support (10) and is rotationally connected, twin pressure roller support (10) bottom is rotatably connected on support (1) bottom by rotating fulcrum (A), the arc grooved rail that twin pressure roller support (10) upper end is provided with on the pivoted arm that lead rail axis (B) and lead rail axis place single pressure roller bearing (2) top can slide, and the twin pressure roller support is by actuating unit drive rotation; Described rotating fulcrum (A) arrives the distance of arc grooved rail end points (C) greater than rotating fulcrum (A) to the distance of lead rail axis (B).
2, card-less rotary cutter according to claim 1 is regulated knife edge device automatically, it is characterized in that actuating unit adopts pressure cylinder (11) to promote or the pulling of pulling force cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201018318U CN201172249Y (en) | 2008-04-03 | 2008-04-03 | Blade self-regulating device of clamp-free rounding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201018318U CN201172249Y (en) | 2008-04-03 | 2008-04-03 | Blade self-regulating device of clamp-free rounding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201172249Y true CN201172249Y (en) | 2008-12-31 |
Family
ID=40199355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201018318U Expired - Fee Related CN201172249Y (en) | 2008-04-03 | 2008-04-03 | Blade self-regulating device of clamp-free rounding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201172249Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205548A (en) * | 2011-05-24 | 2011-10-05 | 山东百圣源集团有限公司 | Device for displaying deflected rotation angle of cutter door of rotary cutter |
| CN111409165A (en) * | 2019-01-05 | 2020-07-14 | 东北林业大学 | A four-roll automatic rotary cutting mechanism for processing small-diameter thick veneer |
-
2008
- 2008-04-03 CN CNU2008201018318U patent/CN201172249Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205548A (en) * | 2011-05-24 | 2011-10-05 | 山东百圣源集团有限公司 | Device for displaying deflected rotation angle of cutter door of rotary cutter |
| CN102205548B (en) * | 2011-05-24 | 2014-03-12 | 山东百圣源集团有限公司 | Device for displaying deflected rotation angle of cutter door of rotary cutter |
| CN111409165A (en) * | 2019-01-05 | 2020-07-14 | 东北林业大学 | A four-roll automatic rotary cutting mechanism for processing small-diameter thick veneer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20110403 |