CN111113594A - Sawmill work protector - Google Patents
Sawmill work protector Download PDFInfo
- Publication number
- CN111113594A CN111113594A CN201911408350.0A CN201911408350A CN111113594A CN 111113594 A CN111113594 A CN 111113594A CN 201911408350 A CN201911408350 A CN 201911408350A CN 111113594 A CN111113594 A CN 111113594A
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- China
- Prior art keywords
- blade
- movable frame
- frame
- sawmill
- fixed frame
- 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.)
- Pending
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- 230000001012 protector Effects 0.000 title description 2
- 239000002023 wood Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000004913 activation Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
- B27G19/02—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
Abstract
The invention discloses a sawmill work protection device, which comprises: the fixed frame is provided with a motor which is connected with a blade; the blade protecting cover is arranged on the fixing frame, and the blade is wrapped by half to expose the cutting edge of the blade; the bottom of the movable frame is connected with the fixed frame through a first rotating shaft; a wood placing cavity with an opening on the upper surface is arranged at the position, perpendicular to the cutting edge of the blade, on the movable frame, and the wood placing cavity is opened at the position corresponding to the cutting edge of the blade; the upper edge of the wood placing cavity close to one side of the blade is connected with a material cavity cover plate through a second rotating shaft, a strip-shaped limiting groove is formed in the upper surface of the material cavity cover plate, and a first positioning pin is arranged on the side wall of the blade protecting cover. The device can only carry out cutting work when the wood is placed on the material cavity cover plate cover on the cavity, and the material cavity cover plate can not be opened during working, so that objects such as chips and the like are effectively prevented from flying out, and the safety is improved; secondly, need step on the footboard unblock during cutting at every turn, effectively prevent the mistake and push away the operation, simultaneously after advancing the cutting, the adjustable shelf automatic re-setting facilitates the use.
Description
Technical Field
The invention relates to an electric tool protection device, in particular to a sawmill work protection device.
Background
The blade can not be completely shielded by directly exposing the protective baffle plate in the working process of the existing log splitter, and the protection grade can not meet the GS (certificate of authenticity) requirement. When the machine begins to cut wood, the sharp rotational speed of blade is high, and the saw-dust easily flies out, and the security performance is poor.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects of the background art, the invention discloses a work protection device of a log sawing machine.
The technical scheme is as follows: the invention relates to a sawmill work protection device, comprising:
the fixing frame is provided with a motor, and the motor is connected with a blade;
the blade protecting cover is arranged on the fixing frame, and the blade is half-wrapped to expose the cutting edge of the blade;
the bottom of the movable frame is connected with the fixed frame through a first rotating shaft, and the movable frame can be pushed by taking the first rotating shaft as an axial blade cutting edge;
a wood placing cavity with an opening on the upper surface is arranged on the movable frame and is vertical to the cutting position of the blade, the wood placing cavity is opened at the position corresponding to the cutting edge of the blade, and when the movable frame pushes the cutting edge of the blade, the blade moves into the wood placing cavity from the opening;
the utility model discloses a wood cutting edge device, including blade, blade protecting cover, adjustable frame, blade, locating pin card, the chamber is put to timber, the upper edge that the chamber is close to blade one side is put to timber is connected with material chamber apron through the second pivot, material chamber apron upper surface is equipped with the bar spacing groove, blade protecting cover lateral wall is equipped with first locating pin, and when material chamber apron lid put the chamber at timber after, the adjustable frame promotes to blade cutting edge, and the locating pin card is in the bar spacing inslot, and on material chamber apron did not cover and put the chamber at timber, the locating pin card was in the bar spacing groove.
Furthermore, a scrap outlet is formed in the bottom end of the blade protecting cover.
Further, a blade side guard plate is arranged at the opening position of the wood placing cavity, and a motor shaft groove is formed in the position, corresponding to the motor shaft, of the blade side guard plate.
Furthermore, a starting lock assembly is arranged between the movable frame and the fixed frame;
the activation lock assembly includes:
the locking plate is connected with the movable frame through a third rotating shaft, and meanwhile, a plate body of the locking plate is connected with the movable frame through a spring part;
the second positioning pin is fixed on the fixed frame;
one end of the locking plate is provided with a groove, when the movable frame is opened relative to the fixed frame, the groove of the locking plate is clamped on the second positioning pin and is pressed tightly through the spring part.
Furthermore, the other end of the locking plate opposite to the groove is provided with a pedal capable of lifting the groove end of the locking plate.
Furthermore, a reset component is arranged between the movable frame and the fixed frame;
the reset assembly comprises:
one end of the pressure bar is fixed by the fixed frame and extends through the movable frame;
the compression spring with two ends respectively abutting against the fixed frame and the movable frame is sleeved on the compression rod;
after the movable frame is pushed to the fixed frame, the movable frame is reversely reset under the action of the pressure spring.
Furthermore, a handle is arranged on the movable frame, the handle is connected with the movable frame through a fourth rotating shaft, and a plurality of angle gears are arranged on the movable frame at intervals in the rotating angle of the handle.
Has the advantages that: compared with the prior art, the invention has the advantages that: the protection plate is arranged at the cutting position of the log sawing machine to form a wood placing cavity, cutting work can be carried out only when a material cavity cover plate on the wood placing cavity is covered, and the material cavity cover plate cannot be opened during working, so that objects such as chips and the like are effectively prevented from flying out, and the use safety is improved; secondly, need step on the footboard unblock during cutting at every turn, effectively prevent the mistake and push away the operation, simultaneously after advancing the cutting, the adjustable shelf can automatic re-setting, facilitates the use.
Drawings
FIG. 1 is a schematic view of a material chamber cover plate closing structure of the present invention;
FIG. 2 is a schematic view of the opening structure of the cover plate of the material chamber.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
A sawmill work guard as shown in figures 1 and 2, comprising:
the fixed frame 1 is provided with a motor, and the motor is connected with a blade;
the blade protecting cover 2 is arranged on the fixing frame 1, and the blade is semi-wrapped to expose the cutting edge 6 of the blade;
the bottom of the movable frame 3 is connected with the fixed frame 1 through a first rotating shaft 301, and the movable frame 3 can be pushed by taking the first rotating shaft 301 as an axial blade cutting edge 6;
a wood placing cavity 4 with an opening on the upper surface is arranged at a position, perpendicular to the cutting position of the blade, on the movable frame 3, and the wood placing cavity 4 is a U-shaped groove-shaped baffle formed by the protective baffle. The wood placing cavity 4 is provided with an opening corresponding to the cutting edge 6 of the blade, and when the movable frame 3 pushes the cutting edge 6 of the blade, the blade moves into the wood placing cavity 4 from the opening;
the timber is put the top edge that chamber 4 is close to blade one side and is connected with material chamber apron 402 through second pivot 401, material chamber apron 402 upper surface is equipped with bar spacing groove 403, 2 lateral walls of blade protecting cover are equipped with first locating pin 201, and when material chamber apron 402 lid put 4 backs at timber, adjustable shelf 3 promotes to blade cutting edge 6, and locating pin 201 gets into by the groove tip of bar spacing groove 403 and slides to the groove innermost, blocks in bar spacing groove 403, and when material chamber apron 402 does not cover on chamber 4 is put to timber, locating pin 201 blocks in bar spacing groove 403 outside, and adjustable shelf 3 can't cut edge 6 promotion to the blade.
A scrap outlet 202 is formed in the bottom end of the blade protecting cover 2, and sawdust generated by cutting wood blocks by the blade and flying into the blade protecting cover 2 is uniformly discharged from the scrap outlet 202.
The opening position of the wood placing cavity 4 is provided with a blade side guard plate 404, a motor shaft groove 414 is formed in the position, corresponding to a motor shaft, of the blade side guard plate 404, when the movable frame 3 is separated from the fixed frame 1, the blade side guard plate 404 blocks the blade cutting edge 6, and after the movable frame 3 pushes the fixed frame 1, the blade side guard plate 404 can be inserted into the blade protecting cover 2.
A starting lock assembly is arranged between the movable frame 3 and the fixed frame 1;
the activation lock assembly includes:
a locking plate 302, wherein the locking plate 302 is connected with the movable frame 3 through a third rotating shaft 303, and meanwhile, the plate body of the locking plate 302 is connected with the movable frame 3 through a spring element 304,
a second positioning pin 305, wherein the second positioning pin 305 is fixed on the fixed frame 1;
one end of the locking plate 302 is provided with a groove, and when the movable frame 3 is opened relative to the fixed frame 1, the groove of the locking plate 302 is clamped on the second positioning pin 304 and is pressed tightly by the spring element 304;
the other end of the locking plate 302 opposite to the slot is provided with a pedal 306 capable of lifting the slot end of the locking plate 302.
When the pedal 306 is not stressed, the slot of the locking plate 302 at the lower end of the pulling force of the spring element 304 is clamped in the second positioning pin 305, and when the pedal 306 is used, the clamping slot end of the locking plate 302 is lifted by stepping on the pedal 306, so that the cutting can be pushed in.
A reset component is arranged between the movable frame 3 and the fixed frame 1;
the reset assembly comprises:
a pressure bar 101 with one end fixed by the fixed frame 1 and extending through the movable frame 3;
a pressure spring 102 with two ends respectively abutting against the fixed frame 1 and the movable frame 3 is sleeved on the pressure lever 101;
after the movable frame 3 is pushed towards the fixed frame 1, the movable frame is reversely reset under the action of the pressure spring 102, so that the operation is more labor-saving.
Be equipped with hand (hold) 5 on the adjustable shelf 3, hand (hold) 5 is connected with adjustable shelf 3 through fourth pivot 501, on the adjustable shelf 3, the interval is equipped with a plurality of angle fender position 502 in the turned angle of hand (hold) 5, and the height of adjustable hand (hold) 5 adapts to the operator of different heights.
Claims (8)
1. A sawmill work guard, comprising:
the cutter comprises a fixed frame (1), wherein a motor is arranged on the fixed frame (1), and the motor is connected with a blade;
the blade protecting cover (2) is arranged on the fixing frame (1), and the blade is half-wrapped to expose the cutting edge (6) of the blade;
the bottom of the movable frame (3) is connected with the fixed frame (1) through a first rotating shaft (301), and the movable frame (3) can be pushed by taking the first rotating shaft (301) as an axial blade cutting edge (6);
a wood placing cavity (4) with an opening on the upper surface is arranged on the movable frame (3) and is vertical to the cutting position of the blade, the wood placing cavity (4) corresponds to the opening on the cutting edge (6) of the blade, and when the movable frame (3) pushes the cutting edge (6) of the blade, the blade moves into the wood placing cavity (4) from the opening;
timber is put chamber (4) and is close to the top edge of blade one side and be connected with material chamber apron (402) through second pivot (401), material chamber apron (402) upper surface is equipped with bar spacing groove (403), blade protecting cover (2) lateral wall is equipped with first locating pin (201), and after material chamber apron (402) lid was put chamber (4) at timber, adjustable shelf (3) promoted to blade cutting edge (6), and locating pin (201) card is in bar spacing groove (403), does not cover on chamber (4) is put to timber when material chamber apron (402), and locating pin (201) card is in bar spacing groove (403) outside, and adjustable shelf (3) can't cut edge (6) to the blade and promote.
2. The sawmill work guard of claim 1, wherein: the bottom end of the blade protecting cover (2) is provided with a scrap outlet (202).
3. The sawmill work guard of claim 1, wherein: the opening position of the wood placing cavity (4) is provided with a blade side guard plate (404), and a motor shaft groove (414) is formed in the position, corresponding to a motor shaft, of the blade side guard plate (404).
4. The sawmill work guard of claim 1, wherein: a starting lock assembly is arranged between the movable frame (3) and the fixed frame (1);
the activation lock assembly includes:
the locking plate (302) is connected with the movable frame (3) through a third rotating shaft (303), and meanwhile, a plate body of the locking plate (302) is connected with the movable frame (3) through a spring piece (304);
the second positioning pin (305), the said second positioning pin (305) is fixed on fixed mount (1);
one end of the locking plate (302) is provided with a groove, and when the movable frame (3) is opened relative to the fixed frame (1), the groove of the locking plate (302) is clamped on the second positioning pin (304) and is pressed tightly through the spring piece (304).
5. The sawmill work guard of claim 4, wherein: the other end of the locking plate (302) opposite to the groove is provided with a pedal (306) capable of lifting the groove end of the locking plate (302).
6. The sawmill work guard of claim 1, wherein: a reset component is arranged between the movable frame (3) and the fixed frame (1);
the reset assembly comprises:
a pressure lever (101) with one end fixed by the fixed frame (1) and extending through the movable frame (3);
a pressure spring (102) with two ends respectively abutting against the fixed frame (1) and the movable frame (3) is sleeved on the pressure lever (101);
the movable frame (3) is pushed towards the fixed frame (1) and then reversely reset under the action of the pressure spring (102).
7. The sawmill work guard of claim 1, wherein: the movable frame (3) is provided with a handle (5).
8. The sawmill work guard of claim 7, wherein: the handle (5) is connected with the movable frame (3) through a fourth rotating shaft (501), and a plurality of angle gears (502) are arranged on the movable frame (3) at intervals in the rotating angle of the handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911408350.0A CN111113594A (en) | 2019-12-31 | 2019-12-31 | Sawmill work protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911408350.0A CN111113594A (en) | 2019-12-31 | 2019-12-31 | Sawmill work protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111113594A true CN111113594A (en) | 2020-05-08 |
Family
ID=70506223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911408350.0A Pending CN111113594A (en) | 2019-12-31 | 2019-12-31 | Sawmill work protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111113594A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2415113A1 (en) * | 2002-12-23 | 2004-06-23 | Palliser Furniture Ltd. | Saw guard |
| CN205889400U (en) * | 2016-07-22 | 2017-01-18 | 常州凯得利机械有限公司 | Log splitter from drive |
| CN206953200U (en) * | 2017-06-20 | 2018-02-02 | 诸暨越博企业管理咨询有限公司 | A kind of wood processing equipment of removable protection |
| CN206999141U (en) * | 2017-05-15 | 2018-02-13 | 上海酬勤家俱有限公司 | A kind of machine and wood cutting |
| CN110340991A (en) * | 2019-07-10 | 2019-10-18 | 扬州市艾力达机电制造有限公司 | Safety device is used in a kind of production of log splitter |
| CN212072298U (en) * | 2019-12-31 | 2020-12-04 | 扬州兴益机械有限公司 | Sawmill work protector |
-
2019
- 2019-12-31 CN CN201911408350.0A patent/CN111113594A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2415113A1 (en) * | 2002-12-23 | 2004-06-23 | Palliser Furniture Ltd. | Saw guard |
| CN205889400U (en) * | 2016-07-22 | 2017-01-18 | 常州凯得利机械有限公司 | Log splitter from drive |
| CN206999141U (en) * | 2017-05-15 | 2018-02-13 | 上海酬勤家俱有限公司 | A kind of machine and wood cutting |
| CN206953200U (en) * | 2017-06-20 | 2018-02-02 | 诸暨越博企业管理咨询有限公司 | A kind of wood processing equipment of removable protection |
| CN110340991A (en) * | 2019-07-10 | 2019-10-18 | 扬州市艾力达机电制造有限公司 | Safety device is used in a kind of production of log splitter |
| CN212072298U (en) * | 2019-12-31 | 2020-12-04 | 扬州兴益机械有限公司 | Sawmill work protector |
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