CN112620800B

CN112620800B - Polishing and edging device capable of adjusting pitch of wood cutting saw blade

Info

Publication number: CN112620800B
Application number: CN202110050140.XA
Authority: CN
Inventors: 霍银平
Original assignee: Nanjing Zhitian Mechanical And Electrical Co ltd
Current assignee: Nanjing Zhitian Mechanical And Electrical Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2022-11-04
Anticipated expiration: 2041-01-14
Also published as: CN112620800A

Abstract

The invention relates to the field related to wood processing, and discloses a polishing and edging device capable of adjusting the pitch of teeth of a wood cutting saw blade, which comprises a main box body, wherein the tail end of the lower side of the main box body is fixedly connected with the saw blade box body, an edging motor is arranged in the main box body, an edging transmission belt cavity extending downwards into the saw blade box body is arranged on the right side of the edging motor, an edging reciprocating belt cavity is arranged on the right side of the edging transmission belt cavity, a motor slide block cavity is communicated with the right side of the edging reciprocating belt cavity, an edging bevel gear cavity is arranged on the right side of the edging reciprocating belt cavity, the purpose of intermittently edging sawteeth on the saw blade is achieved through the meshing condition of a motor transmission gear and a motor half gear and the matching condition of reciprocating movement of a reciprocating edging block, the reciprocating distance of the reciprocating edging block is changed through the rotating angle of a knob driving wire wheel, so that the purpose of adapting to saw blades with different tooth depths is achieved, and the purpose of adapting to different tooth numbers is achieved by adjusting the position of a variable speed friction wheel on the variable speed bevel block, thereby achieving the purpose of automatically edging to the saw blades of automatically edging of a plurality of the saw blades.

Description

Polishing and edging device capable of adjusting pitch of wood cutting saw blade

Technical Field

The invention relates to the field related to wood processing, in particular to a polishing and edging device capable of adjusting the pitch of a wood cutting saw blade.

Background

Also be along with the wearing and tearing of cutting saw bit when carrying out wood cutting, and also very serious through the wearing and tearing of long-time cutting saw bit, and adopt the manual work to carry out the edging to the saw bit of wood cutting wearing and tearing most in the present stage, and also manually polish according to the experience through the manual work when the saw bit that carries out different tooth pitches is polished the edging, this kind of edging mode of polishing is not only inefficiency and the cost of labor is higher, there is the influence of the loss condition that misoperation brought moreover.

Disclosure of Invention

The invention aims to provide a polishing and edging device capable of adjusting the pitch of a wood cutting saw blade, which can overcome the defects in the prior art, thereby improving the practicability of equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a polishing and edging device capable of adjusting the pitch of saw blade teeth for wood cutting, which comprises a main box body, wherein the tail end of the lower side of the main box body is fixedly connected with the saw blade box body, an edging motor is arranged in the main box body, an edging transmission belt cavity extending downwards into the saw blade box body is arranged on the right side of the edging motor, an edging reciprocating belt cavity is arranged on the right side of the edging transmission belt cavity, a motor slider cavity is communicated with the right side of the edging reciprocating belt cavity, an edging bevel gear cavity is arranged on the right side of the edging reciprocating belt cavity, a reciprocating edging cavity which is communicated with the front and back, is positioned on the right side of the motor slider cavity and extends rightwards to be communicated with the outside is arranged on the lower side of the edging bevel gear cavity, a reciprocating turntable cavity positioned on the right side of the motor slider cavity is communicated with the left side of the reciprocating edging cavity, a distance-adjusting reciprocating cavity communicated with the reciprocating edging cavity rightwards is arranged on the lower side of the reciprocating turntable cavity, the lower side of the reciprocating edging cavity is communicated with a saw blade cavity positioned in the saw blade box body, a sawtooth motor is arranged between the saw blade cavity and the edging transmission belt cavity, the lower side of the saw blade cavity is provided with a motor transmission cavity positioned on the right side of the edging transmission belt cavity, the right side of the motor transmission cavity is provided with a variable speed bevel gear cavity positioned on the right lower side of the saw blade cavity, the upper side of the variable speed bevel gear cavity is provided with a saw blade transmission belt cavity positioned on the right side of the saw blade cavity, the right side of the saw blade transmission belt cavity is communicated with a saw blade magnetic block cavity, the lower side of the saw blade magnetic block cavity is provided with a variable speed sliding cavity positioned on the right side of the saw blade transmission belt cavity, the lower side of the variable speed sliding cavity is communicated with a variable speed block cavity positioned on the right side of the variable speed bevel gear cavity, the right side of the variable speed sliding cavity is provided with a knob bevel gear, the upper side of the knob bevel gear is provided with a magnetic block cavity positioned on the right side of the saw blade cavity, the rotary bevel gear is characterized in that a rotary shaft which extends upwards and penetrates through the wire wheel cavity until the wire wheel cavity extends to the outside and extends downwards into the rotary bevel gear is connected to the lower end wall of the rotary bevel gear in a rotating matching mode, a rotary knob is fixedly connected to the tail end of the upper side of the rotary shaft, a wire wheel located in the wire wheel cavity is fixedly connected to the outer edge surface of the rotary shaft, and a rotary knob main bevel gear located in the rotary bevel gear is fixedly connected to the outer edge surface of the rotary shaft.

On the basis of the technical scheme, a threaded sleeve shaft which extends into the variable-speed sliding cavity leftwards and extends into the variable-speed sliding cavity rightwards is connected to the right end wall of the knob bevel gear in a rotating fit mode, a knob secondary bevel gear which is located in the knob bevel gear and is meshed with the knob primary bevel gear is fixedly connected to the outer edge surface of the threaded sleeve shaft in a rotating fit mode, a variable-speed slider shaft which extends into the saw blade transmission belt cavity leftwards and extends into the variable-speed sliding cavity rightwards is connected to the right end wall of the variable-speed sliding cavity in a rotating fit mode, a variable-speed friction wheel which slides in the variable-speed sliding cavity is connected to the outer edge surface of the variable-speed slider shaft in a spline fit mode, a variable-speed bearing which is connected with the variable-speed slider shaft in a spline fit mode is fixedly connected to the right end of the variable-speed slider shaft, a variable-speed push block which is connected with the variable-speed slider shaft in a sliding fit mode is connected to the variable-speed slider shaft in a spline fit mode, a threaded fit cavity which is arranged with the variable-speed slider shaft rightwards in an annular mode, a magnetic block which is arranged in a sliding fit mode is arranged in the variable-speed slider shaft, a sliding fit mode is connected to the left end wall of the saw blade transmission belt cavity, an internal threaded sleeve shaft is connected to the right end wall of the saw blade transmission belt cavity, and a spring which is connected to the saw blade end wall of the saw blade transmission belt cavity in a sliding fit mode, and is connected to the saw blade transmission belt, and connected to the saw blade end of the saw blade transmission shaft in a saw blade sliding fit mode.

On the basis of the technical scheme, the right end wall of the saw blade transmission belt cavity is connected with a saw blade shaft which extends leftwards and penetrates through the saw blade cavity until the saw blade cavity extends to the right end of the right side of the saw blade motor and extends rightwards to the saw blade transmission belt cavity, the outer edge surface of the saw blade motor is fixedly connected with a saw blade which is positioned in the saw blade cavity and partially positioned in the reciprocating edging cavity, the saw blade shaft and the speed change slider shaft are connected with a saw blade transmission belt which can be abutted against a saw blade sliding magnetic block in a power fit mode, the right end wall of the speed change block cavity is connected with a speed change bevel gear which extends leftwards from the lower side to the inner side of the speed change bevel gear cavity and extends rightwards to the inner side of the speed change block cavity, the outer edge surface of the speed change bevel gear shaft is fixedly connected with a speed change bevel gear shaft which is abutted against the speed change friction wheel, the outer edge surface of the speed change bevel gear shaft is fixedly connected with a speed change bevel gear which extends leftwards and penetrates through the speed change bevel gear cavity until the speed change bevel gear shaft is engaged with a straight bevel gear, and the speed change bevel gear shaft is connected with a speed change bevel gear.

On the basis of the technical scheme, a semi-gear shaft which extends leftwards and penetrates through the sharpening transmission belt cavity until the semi-gear shaft extends into the left end wall of the sharpening transmission belt cavity and rightwards and extends into the motor transmission cavity is connected to the right end wall of the motor transmission cavity in a rotating fit mode, a motor semi-gear which is located in the motor transmission cavity and is meshed with the motor transmission gear is fixedly connected to the outer edge surface of the semi-gear shaft, a sharpening transmission belt is fixedly connected to the right end of the sharpening motor right end and extends rightwards and penetrates through the sharpening transmission belt cavity and the sharpening reciprocating belt cavity until the sharpening motor semi-gear shaft extends into the sharpening bevel gear cavity, a sharpening motor sliding block which can slide into the motor sliding block cavity is fixedly connected to the left end wall of the sharpening reciprocating belt cavity in a sliding fit mode, a motor tension spring is fixedly connected between the right end wall of the motor sliding block cavity and the right end wall of the motor sliding block cavity, a motor electromagnet is fixedly connected into the right end wall of the motor sliding block cavity, and an electromagnetic repulsion force generated by the motor which is smaller than that the motor reciprocating motor electromagnet which reciprocates the motor is located in the sharpening transmission belt cavity.

On the basis of the technical scheme, a motor transmission belt capable of being abutted against a motor sliding block is connected between the reciprocating turntable shaft and the sharpening motor shaft in a power matching manner, a sharpening main bevel gear positioned in a sharpening bevel gear cavity is fixedly connected to the outer edge surface of the sharpening motor shaft, a reciprocating sharpening block capable of sliding in the reciprocating sharpening cavity is connected to the left end wall of the reciprocating sharpening cavity in a sliding fit manner, a distance adjusting reciprocating block is fixedly connected to the left end wall of the reciprocating sharpening cavity in a distance adjusting reciprocating manner, part of the distance adjusting reciprocating block is positioned in the distance adjusting reciprocating cavity and is in sliding fit connection with the distance adjusting reciprocating cavity, a sharpening wheel cavity with an opening upward and is communicated with the reciprocating turntable cavity is arranged in the distance adjusting reciprocating cavity, a reciprocating auxiliary bevel gear is arranged on the rear side of the sharpening wheel cavity, a reciprocating transmission belt positioned on the upper side of the reciprocating auxiliary bevel gear cavity is arranged on the upper side of the reciprocating auxiliary bevel gear, the front end wall of the reciprocating auxiliary bevel gear cavity is connected with a reciprocating bevel gear shaft extending backward and extending from the sharpening wheel cavity until the sharpening wheel cavity extends to the bevel gear shaft, the reciprocating bevel gear shaft is positioned in the reciprocating bevel gear shaft, and is connected to the reciprocating bevel gear shaft, and the reciprocating bevel gear shaft is connected to the reciprocating bevel gear shaft, and is connected to the reciprocating bevel gear shaft, the reciprocating bevel gear shaft of the reciprocating bevel gear shaft, the reciprocating transmission belt is characterized in that the upper end wall of the lower end of the reciprocating transmission belt is connected with a reciprocating slide block cavity, the reciprocating slide block cavity is connected with the upper end of the reciprocating edging block in a sliding fit mode, the reciprocating belt wheel cavity is flush with the tail end of the upper side of the reciprocating edging block and extends downwards to the reciprocating belt wheel cavity in the reciprocating transmission belt, the reciprocating belt wheel cavity is fixedly connected with the edging reciprocating block between the reciprocating bevel gear shaft, and an opening is formed in the reciprocating belt wheel cavity and communicated with the reciprocating edging cavity.

On the basis of the technical scheme, the upper end wall of the cavity of the reciprocating slide block is fixedly connected with a spring stop block which is flush with the tail end of the upper side of the reciprocating sharpening block, the outer end wall of the reciprocating slide block cavity is connected with a sharpening auxiliary bevel gear which extends upwards, penetrates through the spring stop block, extends into the sharpening bevel gear cavity and extends downwards into the reciprocating slide block cavity in a sliding fit manner, the spring stop block is connected with the sharpening bevel pinion in a sliding fit manner, the outer edge surface of the sharpening bevel pinion is fixedly connected with a reciprocating bevel pinion which is connected with the outer end wall of the reciprocating slide block cavity in a spline fit manner, a reciprocating compression spring is fixedly connected between the tail end of the upper side of the reciprocating bevel pinion and the tail end of the lower side of the spring stop block, the outer edge surface of the sharpening auxiliary bevel gear is fixedly connected with a reciprocating sliding shaft which is positioned in the sharpening bevel gear cavity and is meshed with the sharpening main bevel gear, the outer edge surface of the reciprocating turntable shaft is fixedly connected with a reciprocating turntable positioned in the reciprocating turntable cavity, the right end of the reciprocating turntable is fixedly connected with a reciprocating turntable, the upper end wall of the distance-adjusting spring cavity is fixedly connected with a reciprocating limiting block, the upper end wall of the distance-adjusting spring cavity is connected with a reciprocating push block which can partially slide into the reciprocating turntable cavity in a sliding fit way, the outer edge surface of the reciprocating push block is fixedly connected with a reciprocating stop block which is flush with the tail end of the lower side of the reciprocating push block, the outer edge surface of the reciprocating turntable pin is connected with a reciprocating push rod which extends downwards to be hinged with the reciprocating push block in a rotating and matching way, a wire wheel pull rope is fixedly connected between the tail end of the upper side of the distance-adjusting reciprocating block and the outer edge surface of the wire wheel, and a distance-adjusting compression spring is fixedly connected between the lower end of the reciprocating stop block and the lower end wall of the distance-adjusting spring cavity, and the elasticity of the distance-adjusting compression spring is greater than that of the reciprocating compression spring.

The invention has the beneficial effects that: the purpose of intermittently edging saw teeth on the saw blade is achieved through the meshing condition of a motor transmission gear and a motor half gear and the reciprocating movement of a reciprocating edging block, the angle of a wire wheel rotating is driven through a knob, the reciprocating distance of the reciprocating edging block is changed, the purpose of adapting to the saw blades with different tooth depths is achieved, the purpose of adapting to the saw blades with different tooth numbers is achieved by adjusting the position of a variable-speed friction wheel on a variable-speed conical block, and the purpose of automatically edging the saw blades of multiple models is achieved.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

The invention is further illustrated by the following examples in conjunction with the drawings.

Fig. 1 is a schematic view of the overall structure of a sanding and edging device capable of adjusting the pitch of a wood cutting saw blade according to the present invention.

Fig. 2 isbase:Sub>A schematic view of the structurebase:Sub>A-base:Sub>A in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Fig. 4 is an enlarged schematic view of C in fig. 1.

Fig. 5 is a schematic diagram of the structure D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The polishing and edging device capable of adjusting the pitch of the wood cutting saw blade comprises a main box body 10, a saw blade box body 30 is fixedly connected to the tail end of the lower side of the main box body 10, an edging motor 11 is arranged in the main box body 10, an edging transmission belt cavity 13 which extends downwards into the saw blade box body 30 is arranged on the right side of the edging motor 11, an edging reciprocating belt cavity 14 is arranged on the right side of the edging transmission belt cavity 13, a motor slider cavity 70 is communicated with the right side of the edging reciprocating belt cavity 14, an edging bevel gear cavity 17 is arranged on the right side of the edging reciprocating belt cavity 14, a reciprocating edging cavity 20 which is communicated with the front and back and is positioned on the right side of the motor slider cavity 70 and extends rightwards to be communicated with the outside is arranged on the lower side of the edging bevel gear cavity 17, a reciprocating turntable cavity 75 which is positioned on the right side of the motor slider cavity 70 is communicated with the left side of the reciprocating edging cavity 20, the lower side of the reciprocating turntable cavity 75 is communicated with a distance-adjusting reciprocating cavity 27 communicated with the reciprocating sharpening cavity 20 rightwards, the lower side of the reciprocating sharpening cavity 20 is communicated with a saw blade cavity 50 positioned in the saw blade box body 30, a saw tooth motor 54 is arranged between the saw blade cavity 50 and the sharpening transmission belt cavity 13, the lower side of the saw blade cavity 50 is provided with a motor transmission cavity 46 positioned on the right side of the sharpening transmission belt cavity 13, the right side of the motor transmission cavity 46 is provided with a speed-changing bevel gear cavity 42 positioned on the right lower side of the saw blade cavity 50, the upper side of the speed-changing bevel gear cavity 42 is provided with a saw blade transmission belt cavity 36 positioned on the right side of the saw blade cavity 50, the right side of the saw blade transmission belt cavity 36 is communicated with a saw blade magnetic block cavity 35, the lower side of the saw blade magnetic block cavity 35 is provided with a speed-changing sliding cavity 37 positioned on the right side of the saw blade transmission belt cavity 36, the lower side of the speed-changing sliding cavity 37 is communicated with a speed-changing bevel gear cavity 40 positioned on the right side of the speed-changing bevel gear cavity 42, the right side of the speed change sliding cavity 37 is provided with a knob bevel gear 88, the upper side of the knob bevel gear 88 is provided with a wire wheel cavity 80 positioned at the right side of the saw blade magnetic block cavity 35, the lower end wall of the knob bevel gear 88 is connected with a knob shaft 31 which extends upwards and penetrates through the wire wheel cavity 80 until the wire wheel cavity extends to the outside and extends downwards into the knob bevel gear 88, the tail end of the upper side of the knob shaft 31 is fixedly connected with a knob 29, the outer edge surface of the knob shaft 31 is fixedly connected with a wire wheel 81 positioned in the wire wheel cavity 80, and the outer edge surface of the knob shaft 31 is fixedly connected with a knob main bevel gear 87 positioned in the knob bevel gear 88.

In addition, in one embodiment, a threaded sleeve shaft 89 extending leftwards into the speed-changing sliding cavity 37 and rightwards into the speed-changing sliding cavity 88 is connected to the right end wall of the knob bevel gear 88 in a rotationally fitting manner, a speed-changing slider shaft 38 located in the knob bevel gear 88 and engaged with the knob main bevel gear 87 is fixedly connected to the outer edge surface of the threaded sleeve shaft 89, a speed-changing friction wheel 82 sliding in the speed-changing sliding cavity 37 is connected to the right end wall of the speed-changing sliding cavity 37 in a rotationally fitting manner, a speed-changing bearing 83 extending leftwards into the saw blade transmission belt cavity 36 and extending rightwards into the speed-changing sliding cavity 37 is fixedly connected to the right end wall of the speed-changing slider shaft 38 in a rotationally fitting manner, a speed-changing thrust block 84 sliding in the speed-changing sliding cavity 37 is connected to the right end of the speed-changing friction wheel 82 in a rotationally fitting manner and connected with the speed-changing slider shaft spline 38, a speed-changing thrust block 85 sliding in sliding engagement with the speed-changing slider shaft 38 is fixedly connected to the right end of the right end wall of the speed-changing slider shaft 82, a speed-changing thrust block 84 in a sliding manner, an opening is arranged in the right direction and connected to the saw blade transmission block sliding cavity 32, a magnetic block 32 is connected to the left end wall of the saw blade transmission sliding cavity 32, a magnetic block sliding cavity 32 is fixedly connected to the left end of the saw blade transmission cavity, and connected to the saw blade transmission block sliding cavity, and an electromagnet 32, and a magnetic block sliding cavity, and a magnetic block 32 is fixedly connected to the saw blade sliding cavity, and a magnetic block 32, and a magnetic block sliding cavity, and a magnetic block 32 is connected to the saw blade sliding cavity, and a magnetic block 32 is fixedly connected to the end of the saw blade sliding cavity, and a saw blade sliding mechanism.

In addition, in an embodiment, the rotating fit on the right end wall of the saw blade transmission belt cavity 36 is connected with a saw blade cavity 50 extending leftwards and penetrating the saw blade cavity 50 until extending to the saw blade 28 in the reciprocating edging cavity 20, the saw blade motor shaft 53 is connected with a saw blade transmission belt 51 capable of abutting against the saw blade sliding magnet 32 in a power fit manner between the saw blade transmission belt shaft 36 and the speed change slider shaft 38, the rotating fit on the right end wall of the speed change block cavity 40 is connected with a speed change bevel gear shaft 43 extending leftwards in the speed change bevel gear cavity 42 and extending rightwards to the speed change bevel gear cavity 40, the outer edge surface of the speed change bevel gear shaft 41 is fixedly connected with a speed change bevel gear 39 abutting against the speed change friction wheel 82 in the speed change bevel gear cavity 40 and extending leftwards, the outer edge surface of the speed change bevel gear shaft 41 is fixedly connected with a speed change bevel gear 43 in the speed change bevel gear cavity 42, the outer edge surface of the speed change bevel gear shaft 42 is connected with a speed change bevel gear shaft 45 extending leftwards and penetrating the speed change bevel gear shaft 45, and the speed change bevel gear shaft 46 is connected with a speed change bevel gear shaft 45.

In addition, in one embodiment, a half gear shaft 49 extending leftward and penetrating through the sharpening belt cavity 13 to extend into the left end wall of the sharpening belt cavity 13 and extending rightward into the motor transmission cavity 46 is connected to the right end wall of the motor transmission cavity 46 in a rotating and fitting manner, a motor half gear 48 located in the motor transmission cavity 46 and meshed with the motor transmission gear 47 is fixedly connected to the outer edge surface of the half gear shaft 49, a sharpening motor shaft 12 extending rightward and penetrating through the sharpening belt cavity 13 and the sharpening reciprocating belt cavity 14 to extend into the sharpening bevel gear cavity 17 is fixedly connected to the right end of the sharpening motor 11, a sharpening belt 55 is connected between the sharpening motor shaft 12 and the half gear shaft 49 in a power fitting manner, a motor slider 68 capable of sliding into the motor slider cavity 70 is connected to the left end wall of the sharpening reciprocating belt cavity 14 in a sliding and fitting manner, a motor tension spring 69 is fixedly connected between the right end of the motor slider 68 and the right end wall of the motor slider cavity 70, a motor slider 71 is fixedly connected into the right end wall of the motor slider cavity 70, a motor slider 71 is connected to the left end wall of the motor slider cavity 14 in a sliding and connected to the reciprocating belt cavity 14 in a rotating and extending rightward and a reciprocating disc 71, and an electromagnetic disc 71 is less than an electromagnet capable of rotating and extending into the reciprocating motor slider 14 to generate an electromagnetic force, and a reciprocating disc 14.

In addition, in one embodiment, a motor transmission belt 67 capable of abutting against the motor slider 68 is connected between the reciprocating turntable shaft 79 and the sharpening motor shaft 12 in a power fit manner, the outer edge surface of the sharpening motor shaft 12 is fixedly connected with the sharpening main bevel gear 16 positioned in the sharpening bevel gear cavity 17, the left end wall of the reciprocating sharpening cavity 20 is connected with a reciprocating sharpening block 21 capable of sliding in the reciprocating sharpening cavity 20 in a sliding fit manner, the left end of the reciprocating sharpening cavity 20 is fixedly connected with a distance adjusting reciprocating block 90 partially positioned in the distance adjusting reciprocating cavity 27 and connected with the distance adjusting reciprocating cavity 27 in a sliding fit manner, a distance adjusting spring cavity 26 with an upward opening capable of communicating with the reciprocating turntable cavity 75 is arranged in the distance adjusting reciprocating sharpening block 90, a sharpening wheel cavity 22 with a downward opening capable of communicating with the reciprocating sharpening cavity 20 is arranged in the reciprocating sharpening block 21, a reciprocating secondary bevel gear 63 is arranged on the rear side of the sharpening wheel cavity 22, the upper side of the reciprocating bevel gear 63 is provided with a bevel gear shaft 57 positioned on the upper side of the reciprocating bevel gear cavity 22, a reciprocating bevel gear shaft 64 is connected with the reciprocating bevel gear cavity extending from the reciprocating bevel gear shaft 24 to the inner end wall of the reciprocating bevel gear cavity, and extending to the reciprocating bevel gear 24, and the reciprocating bevel gear shaft 64 is connected with the reciprocating bevel gear cavity extending from the reciprocating bevel gear cavity, and extending from the reciprocating bevel gear cavity extending downward edge 22, the outer edge face of the reciprocating bevel gear shaft 66 is fixedly connected with a reciprocating main bevel gear 65 which is positioned in the reciprocating bevel gear cavity 64 and is meshed with the reciprocating auxiliary bevel gear 63, the lower end wall of the reciprocating transmission belt 57 is connected with a reciprocating belt wheel cavity 58 which upwards extends to be flush with the tail end of the upper side of the reciprocating opening blade block 21 and downwards extends into the reciprocating transmission belt 57 in a sliding fit mode, the reciprocating belt wheel cavity 58 is fixedly connected with an opening blade reciprocating block 56 between the reciprocating bevel gear shaft 66, and a reciprocating slide block cavity 59 with an opening upwards communicated with the reciprocating opening blade cavity 20 is arranged in the reciprocating belt wheel cavity 58.

In addition, in one embodiment, a spring stop 61 flush with the upper end of the reciprocating blade block 21 is fixedly connected to the upper end wall of the reciprocating slider cavity 59, a secondary sharpening bevel gear 19 extending upward and penetrating through the spring stop 61 into the sharpening bevel gear cavity 17 and downward into the reciprocating slider cavity 59 is connected to the outer end wall of the reciprocating slider cavity 59 in a sliding fit manner, the spring stop 61 and the secondary sharpening bevel gear 19 are connected in a sliding fit manner, a reciprocating secondary bevel gear 62 in spline fit connection with the outer end wall of the reciprocating slider cavity 59 is fixedly connected to the outer edge surface of the sharpening secondary bevel gear 19, a reciprocating compression spring 60 is fixedly connected between the upper end of the reciprocating secondary bevel gear 62 and the lower end of the spring stop 61, a reciprocating sliding shaft 18 located in the sharpening bevel gear cavity 17 and meshed with the sharpening primary bevel gear 16 is fixedly connected to the outer edge surface of the sharpening secondary bevel gear 19, reciprocal carousel 72 that carousel axle 79 outer fringe face fixedly connected with is located reciprocal carousel chamber 75 is interior, reciprocal carousel 72 of the terminal fixedly connected with in the right side of reciprocal carousel 72, fixedly connected with reciprocating limiting block 77 on the distance adjusting spring chamber 26 upper end wall, sliding fit is connected with the part on the distance adjusting spring chamber 26 upper end wall can slide extremely reciprocal ejector pad 76 in the reciprocal carousel chamber 75, reciprocal ejector pad 76 outer fringe face fixedly connected with reciprocal ejector pad 78 that 76 downside end flushed, reciprocal carousel round pin 73 outer fringe face normal running fit be connected to down extend to with reciprocal ejector pad 76 articulated reciprocal push rod 74, distance adjusting reciprocal piece 90 upside end with fixedly connected with takes turns between the outer fringe face of line 81 and takes turns rope 15, reciprocal 78 downside end with fixedly connected with distance adjusting compression between the end wall under the distance adjusting spring chamber 26 between the end wall A spring 25, wherein the elastic force of the distance-adjusting compression spring 25 is greater than the elastic force of the reciprocating compression spring 60.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

As shown in fig. 1-5, when the apparatus of the present invention is in an initial state, the sharpening motor 11 and the saw tooth motor 54 are in a shutdown state, the blade sliding magnetic block 32 is in the blade magnetic block cavity 35, the blade electromagnet 34 is in a power-off state, the motor slider 68 is not abutted to the motor transmission belt 67, the motor slider 68 is in the motor slider cavity 70, the motor electromagnet 71 is in a power-off state, the pitch adjusting compression spring 25, the blade extension spring 33, the reciprocating compression spring 60 and the motor extension spring 69 are in a relaxed state, the reciprocating sharpening block 21 is at the uppermost side in the reciprocating sharpening cavity 20, the reciprocating turntable pin 73 is at the uppermost side of the reciprocating turntable 72, the reciprocating stopper 78 is at the uppermost side in the pitch adjusting spring cavity 26, and the reel pull rope 15 is in a relaxed state;

sequence of mechanical actions of the whole device:

when the device starts to work, the device is placed at the front side of the log conveying belt, then the saw-tooth motor 54 is started, the saw-tooth motor 54 rotates to drive the saw-tooth motor shaft 53 to rotate, thereby driving the saw blade 28 to rotate, thereby achieving the purpose of cutting logs, when the saw blade 28 is worn, the saw-tooth motor 54 is stopped, thereby the saw blade 28 stops rotating, after the saw-tooth motor 54 stops rotating, the saw-blade electromagnet 34 is electrified, so that the saw-blade sliding magnetic block 32 overcomes the elastic force of the saw-blade stretching spring 33 under the electromagnetic repulsion action of the saw-blade electromagnet 34 and is abutted against the saw-blade conveying belt 51, meanwhile, the motor electromagnet 71 is electrified, thereby the motor sliding block 68 moves leftwards under the elastic force action of the motor stretching spring 69, thereby the motor sliding block 68 is abutted against the motor conveying belt 67 and moves into the motor sliding block cavity 70, thereafter, the edge opening motor 11 is started, the rotation of the sharpening motor 11 drives the rotation of the sharpening motor shaft 12, the rotation of the sharpening motor shaft 12 drives the rotation of the half gear shaft 49 through the sharpening transmission belt 55, the rotation of the half gear shaft 49 drives the rotation of the motor half gear 48, the rotation of the motor half gear 48 can drive the rotation of the motor transmission gear 47, the rotation of the motor transmission gear 47 drives the rotation of the speed change gear shaft 45, the rotation of the speed change gear shaft 45 drives the rotation of the speed change spur gear 44, so that the rotation of the speed change conical block shaft 41 is driven through the speed change bevel gear 43, the rotation of the speed change conical block shaft 41 drives the rotation of the speed change conical block 39, so that the rotation of the speed change slider shaft 38 is driven through the speed change friction gear 82, and the rotation of the speed change slider shaft 38 drives the saw teeth 53 of the motor shaft to rotate through the saw blade transmission belt 51 and the saw blade sliding 32, so as to drive the saw blade 28 to rotate intermittently;

the rotation of the edging motor shaft 12 drives the rotation of the edging main bevel gear 16, the rotation of the edging main bevel gear 16 drives the rotation of the edging auxiliary bevel gear 19, the rotation of the edging auxiliary bevel gear 19 drives the rotation of the reciprocating sliding shaft 18, the rotation of the reciprocating sliding shaft 18 drives the rotation of the reciprocating pulley cavity 58 through the reciprocating auxiliary bevel gear 62, the rotation of the reciprocating pulley cavity 58 drives the rotation of the reciprocating bevel gear shaft 66 through the edging reciprocating block 56, the rotation of the reciprocating bevel gear shaft 66 drives the rotation of the reciprocating main bevel gear 65, and the rotation of the reciprocating main bevel gear 65 drives the rotation of the edging wheel shaft 24 through the reciprocating auxiliary bevel gear 63, so as to drive the rotation of the edging wheel 23;

when the sharpening motor shaft 12 rotates, the reciprocating turntable shaft 79 is driven to rotate through the motor transmission belt 67 and the motor slider 68, the reciprocating turntable shaft 79 rotates to drive the reciprocating turntable 72 to rotate, the reciprocating turntable 72 rotates to drive the reciprocating turntable pin 73 to rotate, the reciprocating turntable pin 73 rotates to drive the reciprocating push block 76 to reciprocate up and down through the reciprocating push rod 74, the reciprocating push block 76 cannot overcome the elastic force of the distance adjusting compression spring 25 due to the pressure caused by the rotation of the reciprocating push rod 74, the reciprocating stop block 78 drives the reciprocating stop block 77 to move along with the reciprocating stop block 77, the reciprocating stop block 77 moves to drive the distance adjusting reciprocating block 90 to move, so that the reciprocating knife block 21 and the parts in the reciprocating sharpening block 21 are driven to move up and down along with the elastic force of the reciprocating compression spring 60, the reciprocating subsidiary bevel gear 62 is driven to move up and up to the highest position and then to move down along with the reciprocating knife block 21, and when the distance adjusting reciprocating block 90 moves to the lowest position to stretch the lower side of the tension rope wheel 27;

when the reciprocating blade opening block 21 drives the blade opening wheel 23 to move downwards, the motor half gear 48 is just disengaged from the motor transmission gear 47, so that the blade 28 which stops rotating can be opened by the blade opening wheel 23 in the downward moving process, and when the blade opening wheel 23 moves upwards, the motor half gear 48 is just engaged with the motor transmission gear 47 again, so that the blade 28 is driven to rotate by a tooth pitch, and the aim of opening all saw teeth on the blade 28 is achieved in a reciprocating manner;

when the specification of the saw blade 28 needs to be changed, the knob 29 is rotated, the rotation of the knob 29 drives the rotation of the knob shaft 31, so that the wire wheel 81 is driven to rotate and the knob main bevel gear 87 is also driven to rotate, the rotation of the knob main bevel gear 87 drives the threaded sleeve shaft 89 to rotate through the knob auxiliary bevel gear 52, the rotation of the threaded sleeve shaft 89 drives the internal threaded sleeve 86 to rotate, so that the variable-speed push block 84 is driven to move leftwards, the movement of the variable-speed push block 84 drives the variable-speed friction wheel 82 to move through the variable-speed bearing 83, so that the purpose of changing the rotating speed of the variable-speed friction wheel 82 at the position of the variable-speed conical block 39 is achieved, the intermittent rotating angle of the saw blade 28 is changed, the purpose of adapting the saw blades with different tooth pitches is achieved, the wire wheel pull rope 15 is pulled while the wire wheel 81 rotates, so that the distance of the wire wheel pull rope 15 tightening the distance of the distance adjusting reciprocating block 90 is shortened, and the distance of the distance adjusting reciprocating block 90 is changed by enabling the reciprocating block 90 to compress the spring 76 under the pulling of the wire wheel pull rope 15, and the reciprocating block 21 is changed, so that the saw blade is changed to move back and the blade.

The invention has the beneficial effects that: the mesh condition through motor drive gear and motor semi-gear reaches the purpose of carrying out intermittent type edging to the sawtooth on the saw bit with the reciprocating motion's of reciprocal edging piece cooperation condition, and drive line wheel pivoted angle through the knob, thereby change reciprocal edging piece reciprocating distance, reach the purpose that carries out the adaptation to the saw bit of different tooth depths with this, the rethread adjusts the position of variable speed friction wheel on the tapered block of variable speed and reaches the purpose of the different number of teeth saw bits of adaptation, thereby the completion carries out the purpose of automatic edging to the saw bit of a plurality of models.

The above embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention by this. 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. The utility model provides a sharpening device that polishes of adjustable wood cutting saw bit pitch, includes the main tank body, its characterized in that: the saw blade box body is fixedly connected with the tail end of the lower side of the main box body, a sharpening motor is arranged in the main box body, a sharpening transmission belt cavity extending downwards into the saw blade box body is arranged on the right side of the sharpening motor, a sharpening reciprocating belt cavity is arranged on the right side of the sharpening transmission belt cavity in a communicating manner, a motor slider cavity is arranged on the right side of the sharpening reciprocating belt cavity in a communicating manner, a sharpening bevel gear cavity is arranged on the right side of the sharpening reciprocating belt cavity, a reciprocating sharpening cavity which is communicated with the front and back of the sharpening bevel gear cavity is arranged on the lower side of the sharpening bevel gear cavity, is positioned on the right side of the motor slider cavity and extends to the right side of the motor slider cavity in a communicating manner, a reciprocating rotary disc cavity positioned on the right side of the motor slider cavity is arranged on the left side of the reciprocating sharpening cavity in a communicating manner, a distance-adjustable reciprocating cavity communicated with the reciprocating sharpening cavity is arranged on the lower side of the reciprocating sharpening cavity, a saw blade cavity positioned in the saw blade box body is arranged on the lower side of the reciprocating sharpening cavity, and a saw blade motor is arranged between the saw blade cavity and the sharpening transmission belt cavity, saw bit chamber downside is equipped with and is located the motor drive chamber on sword driving belt chamber right side, motor drive chamber right side is equipped with and is located the variable speed bevel gear chamber of saw bit chamber right side downside, variable speed bevel gear chamber upside is equipped with and is located the saw bit driving belt chamber on saw bit chamber right side, saw bit driving belt chamber right side intercommunication is equipped with saw bit magnetic path chamber, saw bit magnetic path chamber downside is equipped with and is located the variable speed slip chamber on saw bit driving belt chamber right side, variable speed slip chamber downside intercommunication is equipped with and is located the variable speed block chamber on variable speed bevel gear chamber right side, variable speed slip chamber right side is equipped with knob bevel gear, knob bevel gear upside is equipped with and is located the line wheel chamber on saw bit magnetic path chamber right side, it upwards extends and runs through to rotate the cooperation on the lower extreme wall of knob bevel gear to be connected with in the line wheel chamber and extend to external world and downwardly extending to knob bevel gear in the knob bevel gear The tail end of the upper side of the knob shaft is fixedly connected with a knob, the outer edge surface of the knob shaft is fixedly connected with a wire wheel positioned in the wire wheel cavity, and the outer edge surface of the knob shaft is fixedly connected with a knob main bevel gear positioned in the knob bevel gear; a threaded sleeve shaft which extends leftwards into the variable-speed sliding cavity and rightwards into the knob bevel gear is connected to the right end wall of the knob bevel gear in a rotating fit manner, a knob secondary bevel gear which is positioned in the knob bevel gear and meshed with the knob main bevel gear is fixedly connected to the outer edge surface of the threaded sleeve shaft, a variable-speed slider shaft which extends leftwards into the saw blade transmission belt cavity and rightwards extends into the variable-speed sliding cavity is connected to the right end wall of the variable-speed sliding cavity in a rotating fit manner, a variable-speed friction wheel which slides in the variable-speed sliding cavity is connected to the outer edge surface of the variable-speed slider shaft in a spline fit manner, and a variable-speed bearing which is connected with the variable-speed slider shaft in a spline fit manner is fixedly connected to the right end of the variable-speed friction wheel, the variable-speed bearing is characterized in that the right end of the variable-speed bearing is fixedly connected with a variable-speed push block in sliding fit connection with the variable-speed slider shaft, a threaded fit cavity with a right opening and annularly arranged by taking the variable-speed slider shaft as a center is arranged in the variable-speed push block, the left end of the threaded sleeve shaft is fixedly connected with an internal threaded sleeve which extends leftwards into the threaded fit cavity and is in threaded fit connection with the end wall in the threaded fit cavity, the left end wall of the saw blade transmission belt cavity is in sliding fit connection with a saw blade sliding magnetic block capable of sliding into the saw blade magnetic block cavity, a saw blade stretching spring is fixedly connected between the right end of the saw blade sliding magnetic block and the right end wall of the saw blade magnetic block cavity, and a saw blade electromagnet is fixedly connected in the right end wall of the saw blade magnetic block cavity; a saw tooth motor shaft which extends leftwards and penetrates through the saw blade cavity until the saw tooth motor shaft extends to be fixedly connected with the tail end of the right side of the saw tooth motor and extends rightwards into the saw blade transmission belt cavity is connected to the right end wall of the saw blade transmission belt cavity in a rotating fit mode, a saw blade which is located in the saw blade cavity and is partially located in the reciprocating edging cavity is fixedly connected to the outer edge surface of the saw tooth motor shaft, a saw blade transmission belt which can be abutted against a saw blade sliding magnetic block is connected between the saw tooth motor shaft and the speed change slider shaft in a power fit mode, a speed change conical block which extends leftwards and downwards into the speed change conical gear cavity and extends rightwards and upwards into the speed change block cavity is connected to the right end wall of the speed change block cavity in a rotating fit mode, a speed change conical block which is located in the speed change block cavity and abutted against the speed change friction wheel is fixedly connected to the outer edge surface of the speed change conical block shaft, a speed change conical gear shaft which extends leftwards and penetrates through the speed change conical gear cavity until the speed change conical gear cavity extends into the left end wall of the motor transmission chamber is fixedly connected to a speed change conical gear shaft, a straight bevel gear which is located in the speed change bevel gear shaft and is fixedly connected to the speed change gear shaft, and a speed change bevel gear shaft, and a straight bevel gear shaft, and a speed change gear shaft is fixedly connected to the speed change gear; a half gear shaft which extends leftwards and penetrates through the sharpening transmission belt cavity until the sharpening transmission belt cavity extends into the left end wall of the sharpening transmission belt cavity and extends rightwards into the motor transmission cavity is connected to the right end wall of the motor transmission cavity in a rotating fit mode, a motor half gear which is located in the motor transmission cavity and is meshed with the motor transmission gear is fixedly connected to the outer edge surface of the half gear shaft, a sharpening transmission belt is fixedly connected to the right end of the sharpening motor in a rotating fit mode and extends rightwards and penetrates through the sharpening transmission belt cavity and the sharpening reciprocating belt cavity until a sharpening motor shaft extends into the sharpening bevel gear cavity, a sharpening transmission belt is connected between the sharpening motor shaft and the half gear shaft in a power fit mode, a motor sliding block which can slide into the motor sliding block cavity is connected to the left end wall of the sharpening reciprocating belt cavity in a sliding fit mode, a motor tension spring is fixedly connected between the right end of the motor sliding block and the right end wall of the motor sliding block cavity, a motor electromagnet is fixedly connected to the right end wall of the sharpening reciprocating belt cavity, a motor rotating disc shaft which extends rightwards into the reciprocating turntable cavity is connected to the reciprocating disc cavity in a rotating fit mode, and the reciprocating disc shaft of the sharpening transmission belt cavity is less than the electromagnetic repulsion force generated by the motor sliding block; a motor transmission belt capable of being abutted against a motor sliding block is connected between the reciprocating turntable shaft and the sharpening motor shaft in a power fit manner, a sharpening main bevel gear positioned in a sharpening bevel gear cavity is fixedly connected to the outer edge surface of the sharpening motor shaft in a fixed manner, a reciprocating sharpening block capable of sliding in the reciprocating sharpening cavity is connected to the left end wall of the reciprocating sharpening cavity in a sliding fit manner, a distance adjusting reciprocating block with an upward opening and capable of being communicated with the reciprocating turntable cavity is arranged in the distance adjusting reciprocating block, a sharpening wheel cavity with a downward opening and communicated with the reciprocating sharpening cavity is arranged in the reciprocating sharpening block, a reciprocating auxiliary bevel gear is arranged on the rear side of the sharpening wheel cavity, a reciprocating transmission belt positioned on the upper side of the reciprocating auxiliary bevel gear cavity is arranged on the upper side of the reciprocating auxiliary bevel gear cavity, a reciprocating transmission belt with a backward extending direction and penetrating through the reciprocating bevel gear cavity until the sharpening wheel cavity extends into the reciprocating bevel gear cavity, a reciprocating auxiliary bevel gear shaft is fixedly connected to the outer edge surface of the shaft of the sharpening motor shaft, a reciprocating bevel gear shaft fixedly connected to the outer edge surface of the reciprocating bevel gear shaft, a reciprocating bevel gear shaft fixedly connected to the inner end wall of the reciprocating bevel gear shaft, and a reciprocating bevel gear shaft fixedly connected to the reciprocating bevel gear shaft, a reciprocating belt wheel cavity which extends upwards to be flush with the tail end of the upper side of the reciprocating sharpening block and extends downwards to the inside of the reciprocating transmission belt is connected to the lower end wall of the reciprocating transmission belt in a sliding fit mode, a sharpening reciprocating block is fixedly connected between the reciprocating belt wheel cavity and the reciprocating bevel gear shaft, and a reciprocating slide block cavity with an opening upwards communicated with the reciprocating sharpening cavity is arranged in the reciprocating belt wheel cavity; the upper end wall of the reciprocating slide block cavity is fixedly connected with a spring stop block which is flush with the tail end of the upper side of the reciprocating sharpening block, the outer end wall of the reciprocating slide block cavity is connected with a sharpening auxiliary bevel gear which extends upwards, penetrates through the spring stop block, extends into the sharpening bevel gear cavity and extends downwards into the reciprocating slide block cavity in a sliding fit manner, the spring stop block is connected with the sharpening auxiliary bevel gear in a sliding fit manner, the outer edge surface of the sharpening auxiliary bevel gear is fixedly connected with a reciprocating auxiliary bevel gear which is connected with the outer end wall spline of the reciprocating slide block cavity in a matching manner, a reciprocating compression spring is fixedly connected between the tail end of the upper side of the reciprocating bevel pinion and the tail end of the lower side of the spring stop block, the outer edge surface of the edge-cutting auxiliary bevel gear is fixedly connected with a reciprocating sliding shaft which is positioned in the edge-cutting bevel gear cavity and is meshed with the edge-cutting main bevel gear, the outer edge surface of the reciprocating turntable shaft is fixedly connected with a reciprocating turntable positioned in the cavity of the reciprocating turntable, the right end of the reciprocating turntable is fixedly connected with a reciprocating turntable, the upper end wall of the distance-adjusting spring cavity is fixedly connected with a reciprocating limiting block, the upper end wall of the distance-adjusting spring cavity is connected with a reciprocating push block which can partially slide into the reciprocating turntable cavity in a sliding fit manner, the outer edge surface of the reciprocating push block is fixedly connected with a reciprocating stop block which is flush with the tail end of the lower side of the reciprocating push block, the outer edge surface of the reciprocating turntable pin is connected with a reciprocating push rod which extends downwards to be hinged with the reciprocating push block in a rotating and matching way, a wire wheel pull rope is fixedly connected between the tail end of the upper side of the distance-adjusting reciprocating block and the outer edge surface of the wire wheel, and a distance-adjusting compression spring is fixedly connected between the lower end of the lower side of the reciprocating check block and the lower end wall of the distance-adjusting spring cavity, and the elastic force of the distance-adjusting compression spring is greater than that of the reciprocating compression spring.