CN203726586U - Rotary cutter with pressure bar roller pressure self-adaptation mechanism - Google Patents
Rotary cutter with pressure bar roller pressure self-adaptation mechanism Download PDFInfo
- Publication number
- CN203726586U CN203726586U CN201420030575.3U CN201420030575U CN203726586U CN 203726586 U CN203726586 U CN 203726586U CN 201420030575 U CN201420030575 U CN 201420030575U CN 203726586 U CN203726586 U CN 203726586U
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- CN
- China
- Prior art keywords
- bar roller
- pressure bar
- nose bar
- frame
- spring
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- Expired - Fee Related
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- Manufacture Of Wood Veneers (AREA)
Abstract
The utility model discloses a rotary cutter with a pressure bar roller pressure self-adaptation mechanism. The rotary cutter comprises a machine frame, double rollers, a knife rest, a rotary knife on the knife rest, a rotating shaft, a pressure bar roller and a pressure bar roller frame. The pressure bar roller frame is arranged on a pressure bar roller fixing base. The pressure bar roller frame and the pressure bar roller fixing base are arranged to move front and back relatively. One end of the pressure bar roller fixing base is hinged to the rotating shaft, and the other end of the pressure bar roller fixing base is in contact with a curve guiding track arranged on the machine frame through an idler wheel. A spring adjusting mechanism is arranged on the pressure bar roller fixing base, one end of the spring adjusting mechanism is connected with the pressure bar roller fixing base, and the other end of eth spring adjusting mechanism is connected with the pressure bar roller frame. The rotary cutter guarantees the fact that the wood cutting depth of the rotary knife is not changed through the curve guiding track, the pressure bar roller frame moves front and back through the spring mechanism, so that the pressure bar roller generates self-adaptation motion to a certain degree, the fact that pressure bar roller pressure is evenly exerted on the outer periphery of a wood core is guaranteed, so that a single plate cut by the rotary knife is high in quality and stable in state, and the phenomena that singe plate burrs are enlarged, thickness is uneven, a plate surface is rough, and plate quality is loose are avoided.
Description
Technical field
The utility model relates to plant equipment and manufactures field, relates to specifically a kind of peeler for timber rotary-cut, and feature is a kind of with nose bar roller pressure adaptive mechanism peeler.
Technical background
At present, it is generally relative static with the relative position of nose bar roller that existing timber lathe revolves cutter in rotary-cut process, in the time that rotary-cut diameter is larger, nose bar roller is larger to the pressure of timber, the inhomogeneous even normally rotary-cut of wooden skin of rotary-cut, at rotary-cut diameter, hour nose bar roller is less to the pressure of timber, occur lifts phenomenon, when serious, timber skids and cannot carry out rotary-cut processing.There is the phenomenons such as burr increases, plate face is coarse, plate matter is loose in rotary-cut wood skin, affects Veneer quality.
Take charge of the research of research gos deep into along with me, take charge of " the efficient rotary trunk-layer stripping machine without clamper of a kind of modified computer control " of application at me, the patent No. is 201320049105.7 tentatively to solve the mobile problem of carrying out rotary-cut that can tilt, but can not solve overall peeler in the pressure stepless action of nose bar roller in reel excircle, the Veneer quality that peeling knife is cut out is high and in stable condition.Studying a kind of above-mentioned timber lathe that is applicable to, is exactly the purpose of this utility model.
Summary of the invention
The purpose of this utility model is exactly to overcome the shortcoming of above-mentioned prior art and solve the current ubiquitous problem of this timber lathe, provide a kind of simple in structure, consume energy low, keep in repair easy, and can improve whole lathe rigidity, improve a kind of peeler with nose bar roller pressure adaptive mechanism of wood cutting precision.
The technical solution adopted in the utility model is: a kind of with nose bar roller pressure adaptive mechanism peeler, include frame and be arranged on the two rollers in frame, knife rest and be arranged on the peeling knife on knife rest, above knife rest, be provided with nose bar roller and nose bar roller frame, nose bar roller frame is arranged on nose bar roller holder, on knife rest, be also provided with rotating shaft, in frame, be also provided with curvilinear guide, nose bar roller holder one end and rotating shaft are hinged, the other end contacts with the curvilinear guide being arranged in frame by roller, between nose bar roller frame and nose bar roller frame holder, can move forward and backward, on described nose bar roller holder, be also provided with a spring governor motion, one end of spring governor motion is connecting nose bar roller holder, the other end is connected with nose bar roller frame, described spring governor motion includes screw rod, nut, spring capping, spring, spring protecting jacket, screw rod one end is fixed on nose bar roller frame by nut, the screw rod other end is fixed at nose bar roller holder, intermediate sleeve has spring and spring protecting jacket.
The beneficial effects of the utility model are: the utility model is that to keep having ensured that by curvilinear guide peeling knife is eaten the wooden degree of depth constant and by spring mechanism, nose bar roller frame is moved forward and backward, thereby make nose bar roller produce to a certain extent adaptive motion, the pressure that has ensured nose bar roller is pressed in reel excircle equably, the Veneer quality that peeling knife is cut out is high and in stable condition, has avoided the phenomenons such as burr increase, uneven thickness appear in veneer, plate face is coarse, plate matter is loose.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the utility model structure connection diagram figure.
Fig. 2 is the utility model spring governor motion part connection diagram.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, a kind of with nose bar roller pressure adaptive mechanism peeler, include frame 1 and be arranged on the two rollers 2 in frame 1, knife rest 3 and be arranged on the peeling knife 4 on knife rest 3, above knife rest 3, be provided with nose bar roller 5 and nose bar roller frame 6, nose bar roller frame 6 is arranged on nose bar roller holder 7, on knife rest 3, be also provided with rotating shaft 8, in frame 1, be also provided with curvilinear guide 9, nose bar roller holder 7 one end and rotating shaft 8 are hinged, the other end contacts with the curvilinear guide 9 being arranged in frame 1 by roller, between nose bar roller frame 6 and nose bar roller frame holder 7, can move forward and backward, on described nose bar roller holder 7, be also provided with a spring governor motion 10, one end of spring governor motion 10 is connecting nose bar roller holder 7, the other end is connected with nose bar roller frame 6, described spring governor motion 10 includes screw rod 11, nut 12, spring capping 13, spring 14, spring protecting jacket 15, screw rod 11 one end are fixed on nose bar roller frame 6 by nut 12, screw rod 11 other ends are fixed on nose bar roller holder 7, intermediate sleeve has spring 14 and spring protecting jacket 15.
As embodiment, the utility model operation principle is like this: by being provided with rotating shaft 8 on knife rest 3, nose bar roller frame holder 7 one end and rotating shaft 8 are hinged, and the other end contacts with the curvilinear guide 9 in frame 1 by roller, ensures that cutter door regulates according to operating characteristic at work.By spring governor motion 10 is set, when the reaction force that is subject to timber 16 when nose bar roller 5 is increased to the setting value of spring mechanism 10, nose bar roller frame 6 overcomes spring force along the installed surface of nose bar roller holder 7 and moves backward, to reduce the active force of nose bar roller 5.Otherwise, when the reaction force that is subject to timber 16 when nose bar roller 5 reduces, nose bar roller frame 6 moves forward under the effect of spring force along the installed surface of nose bar roller holder 7, and till the set definite value of spring mechanism 10, the setting value of spring mechanism 10 can regulate with nut 12 easily.Ensure that by curvilinear guide 9 peeling knife 4 is eaten the wooden degree of depth constant and by spring mechanism 10, nose bar roller frame 6 is moved forward and backward, thereby make nose bar roller 6 produce to a certain extent adaptive motion, the pressure that has ensured nose bar roller 6 is pressed in reel excircle equably, the Veneer quality that peeling knife 4 is cut out is high and in stable condition, has avoided the phenomenons such as burr increase, uneven thickness appear in veneer, plate face is coarse, plate matter is loose.
Adopt the utility model, reasonable in design, easy to maintenance, loss is little, both can reach integrated automation with electric-control system, can improve again the rigidity, stable of whole lathe, thereby improve the precision of timber processing, and the advantage such as can also raise the efficiency.
The utility model structure is not limited to above-mentioned preferred forms; anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has within identical or close technical scheme all falls into protection domain of the present utility model.
Claims (2)
1. one kind with nose bar roller pressure adaptive mechanism peeler, include frame and be arranged on two rollers, the knife rest in frame and be arranged on the peeling knife on knife rest, above knife rest, be provided with nose bar roller and nose bar roller frame, nose bar roller frame is arranged on nose bar roller holder, on knife rest, be also provided with rotating shaft, in frame, be also provided with curvilinear guide, nose bar roller holder one end and rotating shaft are hinged, and the other end contacts with the curvilinear guide being arranged in frame by roller; It is characterized in that: between nose bar roller frame and nose bar roller frame holder, can move forward and backward, on described nose bar roller holder, also be provided with a spring governor motion, one end of spring governor motion is connecting nose bar roller holder, and the other end is connected with nose bar roller frame.
2. one according to claim 1 is with nose bar roller pressure adaptive mechanism peeler; it is characterized in that: described spring governor motion includes screw rod, nut, spring capping, spring, spring protecting jacket; screw rod one end is fixed on nose bar roller frame by nut; the screw rod other end is fixed at nose bar roller holder, and intermediate sleeve has spring and spring protecting jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030575.3U CN203726586U (en) | 2014-01-20 | 2014-01-20 | Rotary cutter with pressure bar roller pressure self-adaptation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030575.3U CN203726586U (en) | 2014-01-20 | 2014-01-20 | Rotary cutter with pressure bar roller pressure self-adaptation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203726586U true CN203726586U (en) | 2014-07-23 |
Family
ID=51196690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420030575.3U Expired - Fee Related CN203726586U (en) | 2014-01-20 | 2014-01-20 | Rotary cutter with pressure bar roller pressure self-adaptation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203726586U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520913A (en) * | 2017-09-13 | 2017-12-29 | 李富奎 | Cambered surface guide rail and the timber lathe containing the cambered surface guide rail |
| CN108703403A (en) * | 2018-08-02 | 2018-10-26 | 安徽中烟再造烟叶科技有限责任公司 | Lump offal aeration apparatus |
| CN108783567A (en) * | 2018-08-02 | 2018-11-13 | 安徽中烟再造烟叶科技有限责任公司 | The press roll adjusting device of offal loose equipment |
-
2014
- 2014-01-20 CN CN201420030575.3U patent/CN203726586U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520913A (en) * | 2017-09-13 | 2017-12-29 | 李富奎 | Cambered surface guide rail and the timber lathe containing the cambered surface guide rail |
| CN108703403A (en) * | 2018-08-02 | 2018-10-26 | 安徽中烟再造烟叶科技有限责任公司 | Lump offal aeration apparatus |
| CN108783567A (en) * | 2018-08-02 | 2018-11-13 | 安徽中烟再造烟叶科技有限责任公司 | The press roll adjusting device of offal loose equipment |
| CN108703403B (en) * | 2018-08-02 | 2024-03-01 | 安徽中烟再造烟叶科技有限责任公司 | Agglomeration tobacco powder loosening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20150120 |
|
| EXPY | Termination of patent right or utility model |