CN112846958A

CN112846958A - Cutter sharpener for cutting tree

Info

Publication number: CN112846958A
Application number: CN202110228712.9A
Authority: CN
Inventors: 张彩婷
Original assignee: Hangzhou Yuemi Trading Co ltd
Current assignee: Hangzhou Yuemi Trading Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-05-28

Abstract

The invention relates to the field of cutter polishing, and discloses a cutter sharpener for cutting trees, which comprises a sharpener, wherein an L-shaped sharpening cavity is formed in the sharpener, a scanner is fixedly arranged in the middle of the two side wall surfaces of the sharpening cavity, a transmission belt is laid at the bottom of the sharpening cavity, a polishing base is arranged on the upper surface of the transmission belt, adjusting cavities are symmetrically formed in two sides in the polishing base, a double-acting cylinder is fixedly arranged between the adjusting cavities in the two sides, a sliding block is arranged on one side of the adjusting cavity, which is close to the double-acting cylinder, a rotating shaft is rotatably arranged at the axis of the sliding block, symmetrical connecting blocks are fixedly arranged on two sides of the outer circular surface of the rotating shaft, and a polishing main board is fixedly arranged on one side of. The blade grinding device controls the grinding wheel to grind the angles of different cutting edges of the tree cutting tool through the grinding mainboard, and can adjust the grinding angle and the grinding speed at any time.

Description

Cutter sharpener for cutting tree

Technical Field

The invention relates to the technical field of cutter grinding, in particular to a cutter sharpener for a tree cutting tool.

Background

The cutter is the indispensable instrument in people's production life, and the cutter can become dull after using a period of time, and wherein the loss of hacking cutter is very outstanding, and under the general condition, the user can be through polishing the chopper sword department with the stone of polishing.

The gimmick and the dynamics of artifical manual whetting a knife are difficult to control, and it is inhomogeneous to polish to the cutter sword, can cause the damage to the chopper sword even, greatly shorten the service life of cutter, and the part tree-cutting cutter is L shape in addition, and manual polishing is very inconvenient and easy fish tail user, has certain potential safety hazard, and cutter polishing machine in the existing market still has very big drawback, and the uncontrollable angle of polishing and the direction of polishing to the cutter, the effect of polishing is poor.

Disclosure of Invention

The cutter sharpener for the hacking cutter provided by the invention has the advantages of uniform sharpening and controllable angle, and solves the problems that the sharpening of the cutting edge is difficult to control and the sharpening effect is poor.

The invention provides the following technical scheme: a tree cutting tool sharpener comprises a sharpener body, wherein an L-shaped sharpening cavity is formed in the sharpener body, a scanner is fixedly arranged in the middle of the two side wall surfaces of the sharpening cavity, a transmission belt is laid at the bottom of the sharpening cavity, a sharpening base is arranged on the upper surface of the transmission belt, adjusting cavities are symmetrically formed in two sides in the sharpening base, a double-acting cylinder is fixedly arranged between the adjusting cavities in two sides, a sliding block is slidably arranged on one side of the adjusting cavity, which is close to the double-acting cylinder, a rotating shaft is rotatably arranged at the axis of the sliding block, symmetrical connecting blocks are fixedly arranged on two sides of the outer circular surface of the rotating shaft, a sharpening main board is fixedly arranged on one side of the connecting block, which is far away from the double-acting cylinder, a sharpening cavity is formed in the sharpening main board, matrix-arranged sharpening wheels are rotatably arranged in the, the double-acting air cylinder downside is provided with control assembly, control assembly can control the angle of polishing of cutting edge, grind sword ware downside and seted up symmetrical screw hole.

The inner circular wall of the threaded hole is provided with threads, the whole blade grinding device can be fixed through the cooperation of the threads and the threads, a clamping block is fixedly arranged on one side of the blade grinding cavity, a U-shaped groove is formed in the clamping block, and arc-shaped elastic clamping blocks are fixedly arranged on two sides of the U-shaped groove.

The fine type automatic grinding machine is characterized in that a grinding assembly is arranged on the upper side in the grinding base, the grinding assembly comprises a chain wheel cavity arranged on one side of the grinding cavity, a grinding wheel shaft center is fixedly provided with a grinding rotating shaft extending into the chain wheel cavity, the other side of the grinding cavity is fixedly provided with a liquid storage tank, the liquid storage tank is close to a side end face matrix of the grinding wheel and fixedly provided with a transmission pipe extending into the grinding rotating shaft, the transmission pipe is communicated with a guide pipe extending into the grinding wheel and arranged in an annular array, the transmission pipe can be used for enabling cooling liquid in the liquid storage tank to pass through the guide pipe to be sprayed out, the temperature of a contact part when a cutter is used for grinding a blade is reduced, and fragments generated by grinding can be washed away.

Carefully, the outer disc of grinding pivot is located the fixed sprocket that is provided with in sprocket chamber one side, it is a plurality of connect between the outer disc of sprocket and be provided with the chain, the sprocket chamber is kept away from the fixed power motor that is provided with in chamber one side of polishing, power motor is close to chamber one side dynamic connection of polishing is provided with and extends to the power shaft in the sprocket chamber, the power shaft is kept away from power motor one side is fixed set up in the centermost the sprocket is kept away from liquid reserve tank one side.

The tree cutting tool is characterized in that an L-shaped control cavity is arranged on the lower side of the double-acting cylinder, an internal thread slider is arranged on the lower end wall of the adjusting cavity in a sliding mode, a screw rod shaft extending into the control cavity is arranged on the end wall of one side, far away from the double-acting cylinder, of the adjusting cavity in a rotating mode, the screw rod shaft penetrates through the internal thread slider and is in threaded connection with the internal thread slider, a connecting rod is hinged to the center of the upper end face of the internal thread slider, one side, far away from the double-acting cylinder, of the connecting rod is hinged to the lower end face of the polishing main plate and is far away from one side of the double-acting cylinder.

Preferably, the control assembly comprises a meshing gear fixedly arranged on one side of the outer circular surface of the screw rod shaft, which is located in the control cavity, an air cylinder is fixedly arranged on one side of the control cavity facing to the L shape, a controller is fixedly arranged on one side of the air cylinder, which is far away from the control cavity, an electric wire is connected between the controller and the air cylinder, and an auxiliary motor is fixedly arranged on the other side of the control cavity.

The selection, the cylinder is kept away from controller side end face center department rotates and is provided with the flexible pivot of telescopic, be close to in the flexible pivot auxiliary motor one side is provided with spacing chamber, auxiliary motor is close to control chamber one side power connection is provided with and extends to the supplementary pivot in the spacing intracavity, the fixed slip that is provided with in auxiliary pivot one side set up in spacing slider in the spacing intracavity, fixed be provided with on the outer disc of flexible pivot can with meshing gear's single-blade gear, fixed being provided with on the outer disc of flexible pivot can only with be close to cylinder one side meshing gear's twolip gear.

The invention has the following beneficial effects:

1. the angle of the grinding main plate rotating around the rotating shaft is controlled through the movement of the internal thread sliding block, so that the angle of the grinding wheel for grinding the cutting edges of different tree chopping tools is controlled, the grinding degree of the cutting edges is effectively controlled, and the grinding effect is good.

2. According to the invention, by adopting the mode that the cutter is fixed, the transmission belt is used for driving the polishing base to move so as to drive the grinding wheel to move along the path of the cutting edge needing to be polished, the polishing angle and the grinding speed can be adjusted at any time in the moving and polishing process, the unnecessary damage to the cutting edge is effectively avoided, the service life of the tree cutting cutter is prolonged, and the safety performance is higher.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is a schematic view of the structure B-B in FIG. 1;

FIG. 4 is an enlarged view of FIG. 1 at C;

FIG. 5 is a schematic view of D-D structure of FIG. 3;

FIG. 6 is a schematic view of a portion of a block of the present invention.

In the figure: 11. a blade grinder; 12. a clamping block; 13. a sharpening cavity; 14. a scanner; 15. a threaded hole; 16. a conveyor belt; 17. polishing the base; 18. a double-acting cylinder; 19. a telescopic rod; 20. grinding the rotating shaft; 21. a sprocket cavity; 22. a power motor; 23. a power shaft; 24. a sprocket; 25. a chain; 26. a slider; 27. a rotating shaft; 28. connecting blocks; 29. polishing the main board; 30. a liquid storage tank; 31. a conveying pipe; 32. grinding a grinding wheel; 33. grinding the cavity; 34. a connecting rod; 35. an adjustment chamber; 37. an internal thread slider; 38. a meshing gear; 39. a single-edged gear; 40. a controller; 41. an electric wire; 42. a cylinder; 43. a telescopic rotating shaft; 44. a control chamber; 45. a double-edged gear; 46. a limiting cavity; 47. a limiting slide block; 48. an auxiliary rotating shaft; 49. an auxiliary motor; 50. a conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a tree cutting tool sharpener comprises a sharpener 11, wherein an L-shaped sharpening cavity 13 is formed in the sharpener 11, a scanner 14 is fixedly arranged in the middle of two side wall surfaces of the sharpening cavity 13, a transmission belt 16 is laid at the bottom of the sharpening cavity 13, a sharpening base 17 is arranged on the upper surface of the transmission belt 16, adjusting cavities 35 are symmetrically formed in two sides of the sharpening base 17, a double-acting cylinder 18 is fixedly arranged between the adjusting cavities 35 on two sides, a sliding block 26 is slidably arranged at one side of the adjusting cavity 35 close to the double-acting cylinder 18, a rotating shaft 27 is rotatably arranged at the axis of the sliding block 26, symmetrical connecting blocks 28 are fixedly arranged at two sides of the outer circular surface of the rotating shaft 27, a sharpening main board 29 is fixedly arranged at one side of the connecting block 28 far from the double-acting cylinder 18, and a sharpening cavity 33 is formed in, the grinding wheel 32 arranged in a matrix mode is rotatably arranged in the grinding cavity 33, the grinding wheel 32 can grind the cutting edges of the cutting tools, a control component is arranged on the lower side of the double-acting cylinder 18 and can control the grinding angle of the cutting edges, and symmetrical threaded holes 15 are formed in the lower side of the cutting edge grinder 11.

The inner circular wall of the threaded hole 15 is provided with threads, the whole edge grinding device can be fixed through the cooperation of the threads and the threads, one side of the edge grinding cavity 13 is fixedly provided with a clamping block 12, a U-shaped groove is formed in the clamping block 12, and arc-shaped elastic clamping blocks are fixedly arranged on two sides of the U-shaped groove.

The upper side in the polishing base 17 is provided with a polishing component, the polishing component comprises a sprocket cavity 21 arranged on one side of a polishing cavity 33, a grinding rotating shaft 20 extending into the sprocket cavity 21 is fixedly arranged at the axis of a grinding wheel 32, a liquid storage tank 30 is fixedly arranged on the other side of the polishing cavity 33, transmission pipes 31 extending into the grinding rotating shaft 20 are fixedly arranged on the liquid storage tank 30 close to the end face of one side of the grinding wheel 32 in a matrix arrangement mode, the transmission pipes 31 are communicated with guide pipes 50 extending into the grinding wheel 32 in an annular array mode, the transmission pipes 31 can enable cooling liquid in the liquid storage tank 30 to pass through the guide pipes 50 in the polishing process of the grinding wheel 32, the temperature of a contact part during cutter edge grinding is reduced, and chips generated by polishing can be washed away.

Wherein, the outer disc of grinding pivot 20 is located the fixed sprocket 24 that is provided with in sprocket chamber 21 one side, it is a plurality of connect between the outer disc of sprocket 24 and be provided with the chain 25, sprocket chamber 21 is kept away from the fixed power motor 22 that is provided with in 33 one side of the chamber of polishing, power motor 22 is close to 33 one side power connection of the chamber of polishing is provided with and extends to power shaft 23 in the sprocket chamber 21, power shaft 23 is kept away from power motor 22 one side is fixed to be set up in the centrum sprocket 24 is kept away from liquid reserve tank 30 one side.

An L-shaped control cavity 44 is arranged on the lower side of the double-acting cylinder 18, an internal thread slider 37 is slidably arranged on the lower end wall of the adjusting cavity 35, a screw shaft 36 extending into the control cavity 44 is rotatably arranged on the end wall of one side of the adjusting cavity 35, which is far away from the double-acting cylinder 18, the screw shaft 36 penetrates through the internal thread slider 37 and is in threaded connection with the internal thread slider 37, a connecting rod 34 is hinged to the center of the upper end face of the internal thread slider 37, one side of the connecting rod 34, which is far away from the double-acting cylinder 18, is hinged to the lower end face of the grinding main plate 29, which is far away from the double-acting cylinder 18, and the internal thread slider 37 can move to control the rotation angle of the grinding main plate 29.

The control assembly comprises a meshing gear 38 fixedly arranged on one side of the outer circular surface of the screw shaft 36, which is located in the control cavity 44, an air cylinder 42 is fixedly arranged on one side of the L-shaped control cavity 44, a controller 40 is fixedly arranged on one side of the air cylinder 42, which is far away from the control cavity 44, an electric wire 41 is connected between the controller 40 and the air cylinder 42, and an auxiliary motor 49 is fixedly arranged on the other side of the control cavity 44.

Wherein, the cylinder 42 is kept away from controller 40 a side end face center department rotates and is provided with telescopic flexible pivot 43, be close to in the flexible pivot 43 auxiliary motor 49 one side is provided with spacing chamber 46, auxiliary motor 49 is close to control chamber 44 one side power connection is provided with and extends to auxiliary pivot 48 in the spacing chamber 46, auxiliary pivot 48 one side is fixed be provided with slide set up in spacing slider 47 in the spacing chamber 46, fixed be provided with on the outer disc of flexible pivot 43 can with the single-edged gear 39 of meshing gear 38 meshing, fixed be provided with on the outer disc of flexible pivot 43 can only with be close to cylinder 42 one side the double-edged gear 45 of meshing gear 38 meshing.

The working principle is as follows: the tool handle to be polished is placed in the U-shaped groove of the clamping block 12, the scanner 14 is started and carries out scanning detection, when the blade position is detected to move to the working position, the auxiliary motor 49 is started, so as to drive the auxiliary rotating shaft 48 to rotate, so as to drive the telescopic rotating shaft 43 to rotate through the limiting slide block 47, so as to drive the single-blade gear 39 and the double-blade gear 45 to rotate, when the scanner 14 detects that the blade only needs single-side polishing, the information is fed back to the controller 40, so that the controller 40 controls the cylinder 42 to drive the telescopic rotating shaft 43 to retract through the wire 41, so as to drive the single-blade gear 39 to be meshed with the meshing gear 38 close to one side of the cylinder 42, so as to drive the meshing gear 38 to rotate, so as to drive the screw shaft 36 to rotate, so as to drive the internal thread slide block 37 to move away from the double, meanwhile, the double-acting cylinder 18 is started, the telescopic rod 19 at one side extends out, so that the sliding block 26 is driven to move, the rotating shaft 27 is driven to move away from the double-acting cylinder 18, and further the polishing angle is changed, at the moment, the power motor 22 at one side is started, so that the power shaft 23 is driven to rotate, so that the centremost polishing rotating shaft 20 is driven to rotate, so that the centremost chain wheel 24 is driven to rotate, so that the other chain wheels 24 are driven to rotate, so that the polishing wheel 32 is driven to rotate to polish the blade, meanwhile, the transmission pipe 31 works to suck out the cooling liquid in the liquid storage tank 30 and spray the cooling liquid out through the guide pipe 50, the transmission belt 16 is started to drive the polishing base 17 to move along the track, when the scanner 14 detects that the blade needs double-sided polishing, the information is fed, thereby driving the single-blade gear 39 and the double-blade gear 45 to mesh with the meshing gear 38 respectively, thereby driving the meshing gear 38 to rotate, thereby driving the screw shaft 36 to rotate, thereby driving the internal thread slider 37 to move away from the double-acting cylinder 18 through the threaded connection, thereby driving the polishing main plate 29 to rotate around the rotating shaft 27 through the connecting rod 34, simultaneously, the double-acting cylinder 18 is started, the two side telescopic rods 19 are extended, thereby driving the sliding block 26 to move, thereby driving the rotating shaft 27 to move away from the double-acting cylinder 18, thereby realizing the change of the polishing angle, at this time, the power motor 22 on one side is started, thereby driving the power shaft 23 to rotate, thereby driving the centermost polishing rotating shaft 20 to rotate, thereby driving the centermost sprocket 24 to rotate, thereby driving the other sprockets 24 to rotate through the chain 25, thereby driving the other sprockets 24 to, after use, the power motor 22 stops working, the auxiliary motor 49 rotates reversely, so as to drive the auxiliary rotating shaft 48 to rotate reversely, so as to drive the telescopic rotating shaft 43 to rotate reversely through the limiting slide block 47, so as to drive the double-blade gear 45 and the single-blade gear 39 to rotate reversely, so as to drive the meshing gear 38 to rotate reversely, so as to drive the screw shaft 36 to rotate reversely, so as to drive the internal thread slide block 37 to move reversely to the initial position through threaded connection, so as to drive the polishing main plate 29 to rotate reversely to the initial position through the connecting rod 34.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A tree cutting tool sharpener comprising a sharpener (11), characterized in that: an L-shaped sharpening cavity (13) is formed in the sharpener (11), scanners (14) are fixedly arranged in the middle of the two side wall surfaces of the sharpening cavity (13), a transmission belt (16) is paved at the bottom of the sharpening cavity (13), a polishing base (17) is arranged on the upper surface of the transmission belt (16), adjusting cavities (35) are symmetrically formed in the polishing base (17) in two sides, double-acting cylinders (18) are fixedly arranged between the adjusting cavities (35), a sliding block (26) is slidably arranged on one side, close to each double-acting cylinder (18), of each adjusting cavity (35), a rotating shaft (27) is rotatably arranged at the axis of each sliding block (26), symmetrical connecting blocks (28) are fixedly arranged on the two sides of the outer circular surface of each rotating shaft (27), and a polishing main board (29) is fixedly arranged on one side, far away from each double-acting cylinder (18, a grinding cavity (33) is formed in the grinding main board (29), grinding wheels (32) which are arranged in a matrix mode are arranged in the grinding cavity (33) in a rotating mode, the grinding wheels (32) can grind the cutting edge of the cutter, a control assembly is arranged on the lower side of the double-acting air cylinder (18), the control assembly can control the grinding angle of the cutting edge, and symmetrical threaded holes (15) are formed in the lower side of the blade grinder (11).

2. The tree knife sharpener of claim 1 wherein: the inner circular wall of the threaded hole (15) is provided with threads, one side of the sharpening cavity (13) is fixedly provided with a clamping block (12), a U-shaped groove is formed in the clamping block (12), and arc-shaped elastic clamping blocks are fixedly arranged on two sides of the U-shaped groove.

3. The tree knife sharpener of claim 1 wherein: upside is provided with the subassembly of polishing in base (17) of polishing, the subassembly of polishing including set up in chain wheel chamber (21) of polishing chamber (33) one side, grinding wheel (32) axle center department is fixed to be provided with and extends to grinding pivot (20) in chain wheel chamber (21), it is fixed to be provided with liquid reserve tank (30) to polish chamber (33) opposite side, liquid reserve tank (30) are close to grinding wheel (32) a side end matrix arrangement and fixed be provided with extend to transmission pipe (31) in grinding pivot (20), transmission pipe (31) intercommunication is provided with and extends to pipe (50) of just annular array in grinding wheel (32).

4. The tree knife sharpener of claim 1 wherein: grinding pivot (20) outer disc is located fixed sprocket (24) that is provided with in sprocket chamber (21) one side, it is a plurality of to connect between sprocket (24) outer disc and be provided with chain (25), sprocket chamber (21) are kept away from fixed power motor (22) that is provided with in chamber (33) one side of polishing, power motor (22) are close to polish chamber (33) one side power connection be provided with extend to power shaft (23) in sprocket chamber (21), power shaft (23) are kept away from power motor (22) one side is fixed to be set up in the centrum sprocket (24) are kept away from liquid reserve tank (30) one side.

5. The tree knife sharpener of claim 1 wherein: an L-shaped control cavity (44) is arranged on the lower side of the double-acting cylinder (18), an internal thread slider (37) is arranged on the lower end wall of the adjusting cavity (35) in a sliding mode, a screw rod shaft (36) extending into the control cavity (44) is arranged on the end wall of one side, far away from the double-acting cylinder (18), of the adjusting cavity (35) in a rotating mode, the screw rod shaft (36) penetrates through the internal thread slider (37) and is in threaded connection, a connecting rod (34) is hinged to the center of the upper end face of the internal thread slider (37), and one side, far away from the double-acting cylinder (18), of the connecting rod (34) is hinged to one side, far away from the double-acting.

6. The tree knife sharpener of claim 1 wherein: the control assembly comprises a meshing gear (38) fixedly arranged on one side, located in the control cavity (44), of the outer circular surface of the screw rod shaft (36), an air cylinder (42) is fixedly arranged on one side, facing to the L shape, of the control cavity (44), a controller (40) is fixedly arranged on one side, away from the control cavity (44), of the air cylinder (42), an electric wire (41) is connected and arranged between the controller (40) and the air cylinder (42), and an auxiliary motor (49) is fixedly arranged on the other side of the control cavity (44).

7. The tree knife sharpener of claim 1 wherein: keep away from cylinder (42) controller (40) a side end face center department rotates and is provided with telescopic flexible pivot (43), be close to in flexible pivot (43) auxiliary motor (49) one side is provided with spacing chamber (46), auxiliary motor (49) are close to control chamber (44) one side power connection is provided with and extends to auxiliary pivot (48) in spacing chamber (46), auxiliary pivot (48) one side is fixed be provided with slide set up in spacing slider (47) in spacing chamber (46), fixed be provided with on flexible pivot (43) the outer disc can with single-edged gear (39) of meshing gear (38) meshing, fixed be provided with on flexible pivot (43) the outer disc can only with be close to cylinder (42) one side meshing gear (38) engaged double-edged gear (45).