CN213615622U - Grinding wheel machine work platform that polishes - Google Patents

Abstract

The utility model discloses a grinder polishing work platform relates to the emery wheel field of polishing, including first workstation and second workstation, be equipped with adjustable emery wheel grinding mechanism on the second workstation, and it includes bar opening, first lead screw, bar slide, cylindric transmission frame, first motor, grinding wheel and second motor, second workstation upper end rear side is equipped with protective housing, the protective housing upper end is equipped with dust-leading casing, the dust-leading casing internalization is equipped with the cylindric filter stand, dust-leading casing upper end is equipped with dust exhausting fan, first workstation upper end front side is equipped with the exhaust pipe. The grinding machine grinding working platform is provided with the grinding wheels of various types, so that the working range of the equipment is greatly expanded. The built-in protection of the grinding wheel when not in use can be realized, and the service life of the grinding wheel is prolonged. The dust removal function is achieved, and the operation environment of the equipment is guaranteed. The motor for driving the grinding wheel in the working state is blown to facilitate timely heat dissipation.

Description

Grinding wheel machine work platform that polishes

Technical Field

The utility model relates to a emery wheel field of polishing, concretely relates to grinder work platform of polishing.

Background

Grinders are common devices used to sharpen various knives and tools. The existing grinding wheel machine equipment is usually only provided with a single grinding wheel, the grinding wheel with the corresponding model is required to realize processing due to different types and processing requirements of parts, and when the parts are processed with different requirements, the grinding wheel with the corresponding model is required to be replaced, so that the time is wasted, the operation is cumbersome, the work load is increased for operators, and the work efficiency of the equipment is reduced. The grinding wheel is usually externally arranged in the grinder equipment, and the grinding wheel body may be damaged due to moisture, dust or artificial collision and other factors in the external environment due to the long-time externally arranged grinding wheel. The machine parts can generate a large amount of dust particles during grinding, and the generation of the dust particles can lead the operation environment of the equipment to be severe and seriously harm the health of operators. The grinding wheel driving motor generates heat in the working process, and the motor body can be damaged if the heat is not dissipated in time. Therefore, a new solution is now needed.

Disclosure of Invention

In order to solve the problem, the utility model discloses a grinder work platform of polishing, this grinder work platform of polishing is equipped with polytypic grinding wheel for equipment working range enlarges greatly. The built-in protection of the grinding wheel when not in use can be realized, and the service life of the grinding wheel is prolonged. The dust removal function is achieved, and the operation environment of the equipment is guaranteed. The motor is used in the driving of grinding wheel under operating condition and the processing of blowing is carried out, the timely heat dissipation of motor of being convenient for improves motor life.

In order to achieve the above purpose, the utility model provides a following technical scheme: a grinding machine polishing working platform comprises a first working table and a second working table which is arranged above the position of the first working table in parallel at intervals, wherein an adjustable grinding wheel polishing mechanism is arranged on the second working table, the adjustable grinding wheel polishing mechanism comprises bar-shaped through holes which are uniformly formed in the second working table along the length direction of the second working table at intervals, first lead screws, bar-shaped sliding seats and cylindrical transmission frames are arranged in the bar-shaped through holes, first motors are arranged at the lower ends of the bar-shaped sliding seats, grinding wheels are arranged above the bar-shaped sliding seats, second motors are arranged on the outer end wall of one side of the second working table in the width direction and correspond to the positions of the bar-shaped through holes, a protective shell is arranged at the rear side of the upper end of the second working table along the length direction of the second working table, a dust guiding shell is arranged at the upper end of the protective shell, and partition plates are uniformly arranged in the dust guiding shell, the baffle will the dust guiding shell inner chamber is evenly divided into a plurality of dust guiding cavities, the equal activity in the dust guiding cavity is equipped with the cylindric and crosses filter stand, the dust guiding shell upper end is equipped with dust exhausting fan, first workstation upper end front side just is equipped with the exhaust pipe along its length direction. The workstation length direction is left right direction, and workstation width direction is the fore-and-aft direction, and the bar opening is all seted up along workstation width direction, and on the second motor was equipped with second workstation rear side outer end wall, first motor, second motor were rotating electrical machines.

As an improvement of the utility model, the lower end of the first workbench is vertically and evenly fixed with supporting legs, the lower ends of both sides in the length direction of the second workbench and the upper end wall of the first workbench are vertically and fixedly provided with supporting and stabilizing frames, the inner end wall of the front side of the bar-shaped through hole is provided with the first lead screw, the inner end wall of the rear side of the bar-shaped through hole is movably provided with a cylindrical transmission frame, the first lead screw is arranged along the length direction of the bar-shaped through hole, the first lead screw is movably penetrated through the bar-shaped slide seat, a first lead screw transmission assembly is arranged between the inner end wall of the movable penetrating part of the bar-shaped slide seat and the outer part of the first lead screw, the cylindrical transmission frame comprises a first cylindrical transmission frame movably connected with the inner end wall of the bar-shaped through hole and a second cylindrical transmission frame movably connected with the other end part of the first cylindrical transmission frame, the equal length direction one end tip activity of first lead screw is stretched into in the second cylindric drive frame, and it stretches into end tip and all fixed being equipped with the connecting rod between the second cylindric drive frame inner end wall, the equal activity of second motor output shaft is stretched into in the cylindric drive frame, the equal radian is evenly opened on first cylindric drive frame inner end wall has first keyway, equal radian is evenly opened on second cylindric drive frame inner end wall has the second keyway, the position of first keyway and second keyway is seted up opposite direction each other, the outside of second motor output shaft just corresponds first keyway, second keyway position is equallyd divide and is do not articulated to be equipped with the actuating lever, the position is articulated opposite direction each other for the actuating lever, first motor output shaft all vertically runs through the bar slide upwards stretches out, and its stretch out the end outside equallyd divide and do not overlap have the emery wheel piece, the grinding wheel pieces are different in type. The cylindrical transmission frame can rotate circularly freely, the first screw rod transmission assembly and the second screw rod transmission assembly are designed according to the existing screw rod transmission principle technology, and springs are arranged between the positions, close to the hinged ends, of the driving rods and the outer portion of the output shaft of the second motor.

As an improvement of the utility model, the lower end and the front end of the protective shell are all opened without end plate, the dust-leading cavity is corresponding to the position of the strip-shaped opening one by one, the upper end of the cavity of the dust-leading cavity is horizontally and movably arranged with the barrel-shaped filter frame along the front and back direction, the inner end wall at the rear side of the dust-leading cavity is movably arranged with an annular transmission frame corresponding to the position of the barrel-shaped filter frame, the outer part of the annular transmission frame is sleeved with a driven pulley, the outer part of the first barrel-shaped transmission frame is sleeved with a driving pulley, a belt is respectively sleeved between the driving pulley and the outer part of the driven pulley, a first transmission gear is arranged between the inner end wall of the annular transmission frame and the outer end wall of the barrel-shaped filter frame, the inner end wall of the annular transmission frame and the outer end wall of the barrel-shaped filter frame are uniformly provided with a first transmission tooth socket with equal, and second screw rods are respectively arranged in the dust collection chamber and below the annular transmission frame. The cylindrical filter frame and the annular transmission frame can rotate freely and circumferentially, the circle center position of the cross section of the cylindrical filter frame is superposed with the circle center position of the cross section of the annular transmission frame, the belt vertically and movably penetrates through the top end wall of the protective shell, and the gear teeth outside the first transmission gear are in meshing transmission with the first transmission gear groove.

As an improvement of the utility model, the second lead screw and the cylindrical filter frame are arranged in parallel at intervals, the outside of the second lead screw is sleeved with a lead screw slider, the side of the position of the second lead screw is provided with guide rods in parallel at equal intervals, the side end wall of the lead screw slider is provided with guide grooves corresponding to the positions of the guide rods, the second lead screw is movably penetrated through the lead screw slider, a second lead screw transmission component is arranged between the inner end wall of the movably penetrated part of the lead screw slider and the outside of the second lead screw, the outside of the cylindrical filter frame is sleeved with an annular cleaning frame, the caliber of the inner end of the annular cleaning frame is larger than the diameter of the outer end of the cross section of the cylindrical filter frame, cleaning bristles are uniformly arranged on the inner end wall of the annular cleaning frame at equal radians, the bottom end part of the annular cleaning frame is fixedly connected with the lead screw slider, the outer end wall of the annular driving frame is uniformly provided with tooth grooves at equal radians, the outer part of the second screw rod and the position corresponding to the second transmission gear groove are respectively sleeved with a second transmission gear, the front end wall of the dust-guiding cavity and the side corresponding to the position of the cylindrical filter rack are respectively and uniformly and densely provided with dust-guiding holes, the rear end wall of the dust-guiding cavity and the position corresponding to the cylindrical filter rack are respectively provided with a wind-guiding opening, the wind-guiding openings are respectively communicated with the wind inlet end of the dust-removing fan through a wind-guiding pipe, the wind-guiding pipe is respectively provided with a first manual flow-guiding switch valve body, the wind outlet end of the dust-removing fan is communicated with one end of the length direction of the exhaust pipe through a pipeline, the upper end of the exhaust pipe and the position corresponding to the strip-shaped through opening are respectively provided with a heat-radiating wind-guiding opening, the heat-radiating wind-guiding openings are respectively provided with a second manual flow-guiding switch valve body, and the bottom, the guide shaft with the equal interval parallel arrangement each other of second lead screw, the guide shaft outside is equallyd divide and is do not equipped with heliciform guide piece, the second lead screw corresponds the outside of another side of second driving gear position is equallyd divide and is do not overlap and have third drive gear, the guide shaft corresponds the outside of third driving gear position is equallyd divide and is do not overlap and have fourth drive gear, the dust cavity corresponds another side end wall bottom of fourth driving gear position is equallyd divide and is do not opened the discharge opening, just the equal detachable external collection dirt casing of discharge opening department. The guide rod and the guide groove are matched to operate, so that the screw rod sliding block moves directionally, gear teeth outside the second transmission gear and the second transmission tooth groove are in meshing transmission, and the third transmission gear and the fourth transmission gear are in meshing transmission.

Compared with the prior art, the utility model has the advantages of as follows: the grinding machine grinding working platform is provided with the grinding wheels of various types, so that the working range of the equipment is greatly expanded. The adjustable emery wheel grinding machanism that is equipped with can realize the regulation and control of emery wheel position, and it is internal to place in the protective housing when realizing that the emery wheel does not use, realizes built-in protection, improves emery wheel life. The dust removal fan, the cylindrical filter frame and the dust guiding shell are arranged, so that the equipment has a dust removal function, and the operation environment of the equipment is guaranteed. The rotation of the cylindrical filter frame and the movement of the cleaning bristles can be realized through ratchet transmission, belt wheel transmission, gear transmission and screw rod transmission, and the cleaning of the cylindrical filter frame is realized. The rotation of the spiral material guiding sheet can be realized through ratchet transmission, belt wheel transmission, gear transmission and screw rod transmission, so that the guiding of the filtered impurities in the dust guiding chamber is facilitated. Through regulating and controlling the second manual flow guide switch valve body, the motor for driving the grinding wheel in the working state can be blown, the motor can be conveniently and timely dissipated heat, and the service life of the motor is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of a grinding machine polishing platform of the present invention;

FIG. 2 is a schematic view of the transmission structure of the second motor;

FIG. 3 is a schematic view of the transmission structure of the first cylindrical transmission frame;

FIG. 4 is a schematic view of the second barrel transmission;

list of reference numerals: 1. a first table; 2. a second table; 3. an adjustable grinding wheel polishing mechanism; 4. a strip-shaped through opening; 5. a first lead screw; 6. a strip-shaped slide carriage; 7. a first motor; 8. a grinding wheel sheet; 9. a second motor; 10. a protective housing; 11. a dust-leading housing; 12. a dust-drawing chamber; 13. a cylindrical filter frame; 14. a dust removal fan; 15. an exhaust duct; 16. a first cylindrical transmission frame; 17. a second cylindrical transmission frame; 18. a first keyway; 19. a second keyway; 20. a drive rod; 21. an annular transmission frame; 22. a driven pulley; 23. a driving pulley; 24. a belt; 25. a first drive gear; 26. a second lead screw; 27. a screw rod slide block; 28. an annular cleaning frame; 29. cleaning the bristles; 30. a second transmission gear; 31. a first manual flow guide switch valve body; 32. a second manual flow guide switch valve body; 33. a material guiding shaft; 34. a helical guide; 35. a third transmission gear; 36. a fourth transmission gear; 37. a dust collection housing.

Detailed Description

Example 1: referring to fig. 1, 2, 3 and 4, the grinding machine grinding work platform provided by the present invention is now explained, comprising a first work table 1 and a second work table 2 disposed in parallel at intervals right above the position of the first work table 1, wherein the second work table 2 is provided with an adjustable grinding wheel grinding mechanism 3, the adjustable grinding wheel grinding mechanism 3 comprises a bar-shaped through hole 4 uniformly spaced along the length direction on the second work table 2, a first lead screw 5, a bar-shaped slide seat 6 and a cylindrical transmission frame are disposed in the bar-shaped through hole 4, a first motor 7 disposed at the lower end of the bar-shaped slide seat 6, a grinding wheel 8 disposed right above the bar-shaped slide seat 6, and a second motor 9 disposed at the outer end wall of one side of the width direction of the second work table 2 and corresponding to the position of the bar-shaped through hole 4, a protective casing 10 is disposed at the rear side of the upper end of the second work table 2 and along the length direction thereof, protection casing 10 upper end is equipped with dust leading casing 11, just evenly be equipped with the baffle along its length direction equidistance in the dust leading casing 11, the baffle will 11 inner chambers evenly cut apart into a plurality of dust leading chambeies 12 in the dust leading casing, the equal activity is equipped with cylindric filter stand 13 in the dust leading chamber 12, dust leading casing 11 upper end is equipped with dust exhausting fan 14, 1 upper end front side of first workstation just is equipped with exhaust pipe 15 along its length direction.

Example 2: referring to fig. 1, fig. 2, fig. 3, fig. 4, it is right now the utility model provides a grinding machine work platform of polishing explains, the vertical even fixed supporting leg that is equipped with of 1 lower extreme of first workstation, 2 length direction both sides lower extreme of second workstation with equal vertical fixed support stabilizing frame that is equipped with between 1 upper end wall of first workstation, be equipped with on the equal front side inner end wall of bar opening 4 first lead screw 5, the activity is equipped with the cylindric transmission frame on the equal rear side inner end wall of bar opening 4, first lead screw 5 is all followed 4 length direction of bar opening sets up, the equal activity of first lead screw 5 is run through bar slide 6 sets up, 6 activity run through of bar slide in the department end wall with all be equipped with first lead screw drive assembly between the first lead screw 5 outside, the transmission cylindric frame include length direction one end tip with bar 4 inner end wall swing joint's first cylindric transmission frame 16 and another cylindric transmission frame 16 of first cylindric transmission frame A second cylindrical transmission frame 17 with end parts movably connected, wherein one end part of the first screw rod 5 in the length direction movably extends into the second cylindrical transmission frame 17, a connecting rod is fixedly arranged between the end part extending into the end part and the inner end wall of the second cylindrical transmission frame 17, an output shaft of a second motor 9 movably extends into the cylindrical transmission frame, first key grooves 18 are uniformly formed in the inner end wall of the first cylindrical transmission frame 16 in an equal radian manner, second key grooves 19 are uniformly formed in the inner end wall of the second cylindrical transmission frame 17 in an equal radian manner, the first key grooves 18 and the second key grooves 19 are opposite in direction, driving rods 20 are respectively hinged to the outer parts of the output shaft of the second motor 9 in positions corresponding to the first key grooves 18 and the second key grooves 19, the driving rods 20 are opposite in hinge direction, the output shaft of the first motor 7 vertically penetrates through the bar-shaped sliding seat 6 and extends upwards, and the outsides of the extension ends of the grinding wheels are respectively sleeved with the grinding wheels 8, and the types of the grinding wheels 8 are different.

Example 3: referring to fig. 1, 2 and 3, the grinding machine polishing platform provided by the present invention is now described, wherein the lower end and the front end of the protective housing 10 are all open and have no end plate design, the dust guiding chamber 12 corresponds to the strip through opening 4, the cylindrical filter frame 13 is horizontally and movably disposed at the upper end of the inner chamber of the dust guiding chamber 12 along the front-rear direction, the annular transmission frame 21 is movably disposed at the inner end wall of the rear side of the dust guiding chamber 12 corresponding to the cylindrical filter frame 13, the driven pulley 22 is sleeved outside the annular transmission frame 21, the driving pulley 23 is sleeved outside the first cylindrical transmission frame 16, the belt 24 is respectively sleeved between the driving pulley 23 and the driven pulley 22, the first transmission gear 25 is disposed between the inner end wall of the annular transmission frame 21 and the outer end wall of the cylindrical filter frame 13, on the inboard end wall of annular transmission frame 21 and on the 13 outside end walls of cylindric filter holder and corresponding first drive gear 25 position is equallyd divide and have equallyd divide the radian and evenly open first transmission tooth's socket, just be located in the dust induction cavity 12 annular transmission frame 21 position below is equallyd divide and is equipped with second lead screw 26 respectively.

Example 4: referring to fig. 1 and 2, a grinding machine polishing platform provided by the present invention is now described, wherein the second lead screw 26 and the cylindrical filter frame 13 are arranged in parallel at an interval, the outside of the second lead screw 26 is sleeved with a lead screw slider 27, guide rods are arranged at the side of the position of the second lead screw 26 in parallel at intervals, the side end wall of the lead screw slider 27 and the corresponding position of the guide rod are respectively provided with a guide groove, the second lead screw 26 movably penetrates through the lead screw slider 27, a second lead screw transmission assembly is arranged between the inner end wall where the lead screw slider 27 movably penetrates and the outside of the second lead screw 26, the outside of the cylindrical filter frame 13 is sleeved with an annular cleaning frame 28, the inner end diameter of the annular cleaning frame 28 is larger than the diameter of the outer end of the cross section of the cylindrical filter frame 13, the inner end wall of the annular cleaning frame 28 is uniformly provided with cleaning bristles 29 at equal radian, the bottom end part of the annular cleaning frame 28 is respectively fixedly connected with the screw rod slide block 27, the outer side end wall of the annular transmission frame 21 is respectively provided with second transmission tooth grooves with equal radian, the outer part of the second screw rod 26 and the position corresponding to the second transmission tooth grooves are respectively sleeved with a second transmission gear 30, the front end wall of the dust guiding cavity 12 and the side corresponding to the position of the cylindrical filter frame 13 are respectively provided with dust guiding holes uniformly and intensively, the rear end wall of the dust guiding cavity 12 and the position corresponding to the cylindrical filter frame 13 are respectively provided with an air guide opening, the air guide openings are respectively communicated with the air inlet end of the dust removing fan 14 through an air guide pipe, the air guide pipe is respectively provided with a first manual flow guide switch valve body 31, the air outlet end of the dust removing fan 14 is communicated with one end of the air exhaust pipe 15 in the length direction through a pipeline, and the upper end of the air exhaust pipe 15 and the position corresponding to the strip-shaped 4 are respectively provided with a heat dissipation, the heat dissipation wind-guiding department all is equipped with the manual water conservancy diversion switch valve body 32 of second, the bottom just is located in the dust cavity 12 all be equipped with guide shaft 33 under the second lead screw 26 position, guide shaft 33 with the equal interval parallel arrangement each other of second lead screw 26, guide shaft 33 outside is equallyd divide and is equipped with heliciform guide piece 34 respectively, second lead screw 26 corresponds second drive gear 30 position another side outside is equallyd divide and is do not overlapped and have third drive gear 35, guide shaft 33 corresponds third drive gear 35 position outside is equallyd divide and is do not overlapped and have fourth drive gear 36, dust cavity 12 corresponds fourth drive gear 36 position another side end wall bottom is equallyd divide and is do not opened the discharge opening, just the equal detachable external collection dirt casing 37 of discharge opening department.

The utility model discloses can also form new implementation mode with embodiment 1 with at least one in embodiment 2, 3, 4 the technical characterstic.

The working principle is as follows: the supporting legs are used for supporting the whole device, the first motor can drive the grinding wheel to rotate when the first motor operates, and the grinding wheel can achieve grinding machining of the parts. The second motor corotation or the reversal, through the action of actuating lever and first keyway cooperation or with the action of second keyway cooperation, can drive first cylindric driving frame and rotate or the rotation of second cylindric driving frame, the rotation of second cylindric driving frame can drive first lead screw through the connecting rod and rotate, the rotation of first lead screw can drive the round trip movement of bar slide along bar opening length direction through first lead screw drive assembly, the motion of bar slide can drive first motor and abrasive disc position motion. When the device works and is used, the grinding wheel can be driven by the rotation of the second motor and the transmission of the first lead screw to move out of the protective shell; when the equipment is not used, the grinding wheel can be driven by the second motor to move into the protective shell through the rotation of the second motor and the driving of the first screw rod, and built-in protection is realized. The dust removal fan operates, and the dust collection chamber can be communicated with the dust removal fan by manually regulating and controlling the first manual flow guide switch valve body. Dust particles generated by grinding of the machine part can be guided into the dust collection chamber through the dust collection hole, and the cylindrical filter frame is arranged to achieve an air filtering effect. The rotation of first cylindrical transmission frame is through driving pulley, the belt, driven pulley can drive the annular transmission frame and rotate, the rotation of annular transmission frame is through first transmission tooth's socket, first transmission gear can drive the rotation of cylindric filter holder, the rotation of annular transmission frame is through second transmission tooth's socket, second transmission gear can drive the second lead screw and rotate, the rotation of second lead screw can drive the lead screw slider through second lead screw drive assembly and follow second lead screw length direction reciprocating motion, the motion of lead screw slider can drive the motion of annular clearance frame, the motion of annular clearance frame drives the motion of clearance brush hair, the clearance of the outer end wall of clearance brush hair realization cylindric filter holder. The rotation of second lead screw can drive the guide shaft through third drive gear, fourth drive gear and rotate, and the rotation of guide shaft can drive its outside heliciform guide piece and rotate, and heliciform guide piece rotates and can lead to the leading-in dust collecting shell of the filterable impurity in bottom in the dust chamber through the discharge opening. The dust removal fan supplies air to the exhaust pipe, and the second manual switch valve body is manually regulated and controlled, so that the second manual switch valve body under the position of the first motor in the working state is opened, the air blowing treatment of the first motor can be realized, and the heat dissipation of the first motor is facilitated.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (4)

1. A grinding wheel machine polishing working platform comprises a first working table (1) and a second working table (2) which is arranged above the first working table (1) at intervals in parallel, and is characterized in that an adjustable grinding wheel polishing mechanism (3) is arranged on the second working table (2), the adjustable grinding wheel polishing mechanism (3) comprises strip-shaped through holes (4) which are uniformly formed in the second working table (2) along the length direction at equal intervals, first lead screws (5), strip-shaped sliding seats (6) and a cylindrical transmission frame are arranged in the strip-shaped through holes (4), first motors (7) which are arranged at the lower ends of the strip-shaped sliding seats (6), grinding wheels (8) which are arranged above the strip-shaped sliding seats (6) and second motors (9) which are respectively arranged on the outer end wall of one side of the second working table (2) in the width direction and correspond to the positions of the strip-shaped through holes (4), second workstation (2) upper end rear side just is equipped with protecting sheathing (10) along its length direction, protecting sheathing (10) upper end is equipped with draws dirt casing (11), draw in dirt casing (11) and evenly be equipped with the baffle along its length direction equidistance, the baffle will draw dirt casing (11) inner chamber evenly split into a plurality of dust-leading cavities (12), it is equipped with cylindric filter stand (13) to draw equal activity in dirt cavity (12), draw dirt casing (11) upper end and be equipped with dust exhausting fan (14), first workstation (1) upper end front side just is equipped with exhaust pipe (15) along its length direction.

2. The grinder buffing work platform of claim 1 wherein: the vertical even fixed supporting leg that is equipped with of first workstation (1) lower extreme, second workstation (2) length direction both sides lower extreme with equal vertical fixed support steady frame that is equipped with between first workstation (1) the upper end wall, be equipped with on the equal front side inner end wall of bar opening (4) first lead screw (5), the activity is equipped with the cylindric transmission frame on the equal rear side inner end wall of bar opening (4), first lead screw (5) are all followed bar opening (4) length direction sets up, first lead screw (5) are all moved about and are run through bar slide (6) set up, bar slide (6) activity run through in the department end wall with all be equipped with first lead screw drive assembly between first lead screw (5) outside, the cylindric transmission frame include length direction one end tip with bar opening (4) inner end swing joint's first cylindric transmission frame (16) and first cylindric transmission frame (16) other end swing joint's second cylindric transmission frame (16) other end swing joint Cylindrical transmission frame (17), the equal length direction one end tip activity of first lead screw (5) is stretched into in second cylindrical transmission frame (17), and its stretch into the end tip with all fixed connecting rods that are equipped with between second cylindrical transmission frame (17) the inner end wall, the equal activity of second motor (9) output shaft is stretched into in the cylindrical transmission frame, equal radian is evenly opened on first cylindrical transmission frame (16) the inner end wall has first keyway (18), equal radian is evenly opened on second cylindrical transmission frame (17) the inner end wall has second keyway (19), first keyway (18) with second keyway (19) position each other sets up opposite direction, second motor (9) output shaft outside just corresponds first keyway (18), second keyway (19) position are equallyd divide and are do not articulated and are equipped with actuating lever (20), actuating lever (20) position each other articulates opposite direction, the output shaft of the first motor (7) vertically penetrates through the bar-shaped sliding seat (6) and extends upwards, the outer part of the extending end of the bar-shaped sliding seat is respectively sleeved with the grinding wheel (8), and the types of the grinding wheel (8) are different.

3. The grinder buffing work platform of claim 2 wherein: protective housing (10) lower extreme and the equal open-ended design of front end, draw dirt cavity (12) with bar opening (4) position one-to-one, draw dirt cavity (12) inner chamber upper end and be equipped with along the equal horizontal activity of fore-and-aft direction cylindric filter frame (13), draw on the inner end wall of dirt cavity (12) rear side and correspond cylindric filter frame (13) position is all moved and is equipped with annular drive frame (21), annular drive frame (21) outside all overlaps from driven pulley (22), first cylindric drive frame (16) outside all overlaps has driving pulley (23), driving pulley (23) with it does not overlap respectively to divide equally between driven pulley (22) outside has belt (24), annular drive frame (21) inboard end wall with all be equipped with first drive gear (25) between cylindric filter frame (13) the outside end wall, on the inner end wall of annular drive frame (21) and on cylindric filter frame (13) the outside end wall and to just to cylindric filter frame (13) outside end wall It has first transmission tooth's socket respectively to divide equally radian evenly to need first transmission gear (25) position, draw in the dirt cavity (12) and be located annular transmission frame (21) position below equally divide and respectively is equipped with second lead screw (26).

4. The grinder buffing work platform of claim 3 wherein: second lead screw (26) with cylindric filter holder (13) interval parallel arrangement, the outside screw rod slider (27) that all overlaps of second lead screw (26), the other equal interval parallel arrangement in second lead screw (26) position side is equipped with the guide bar, screw rod slider (27) side end wall just corresponds the guide bar position is equallyd divide and is had not opened the guide way, second lead screw (26) equal activity runs through screw rod slider (27) set up, screw rod slider (27) activity run through in the end wall with all be equipped with second lead screw drive assembly between second lead screw (26) the outside, cylindric filter holder (13) outside all overlaps annular clearance frame (28), annular clearance frame (28) inner bore is greater than cylindric filter holder (13) cross section outer end diameter, the impartial even clearance brush hair (29) that is equipped with of radian on the inboard end wall of annular clearance frame (28), the bottom end part of the annular cleaning frame (28) is respectively fixedly connected with the screw rod sliding block (27), the end wall of the outer side of the annular transmission frame (21) is respectively and uniformly provided with a second transmission tooth socket in an equal radian, the outer part of the second screw rod (26) and the position corresponding to the second transmission tooth socket are respectively sleeved with a second transmission gear (30), the front end wall of the dust-leading cavity (12) and the side corresponding to the position of the cylindrical filter frame (13) are respectively and uniformly and densely provided with dust-leading holes, the rear end wall of the dust-leading cavity (12) and the position corresponding to the cylindrical filter frame (13) are respectively and respectively provided with an air guide opening, the air guide openings are respectively communicated with the air inlet end of the dust-removing fan (14) through an air guide pipe, the air guide pipe is respectively provided with a first manual flow guide switch valve body (31), and the air outlet end of the dust-removing fan (14) is communicated with one end of the exhaust pipe (15), a heat dissipation air guide opening is formed in the upper end of the exhaust pipe (15) and in the position corresponding to the strip-shaped through opening (4), second manual flow guide switch valve bodies (32) are arranged at the heat dissipation air guide opening, a material guide shaft (33) is arranged at the inner bottom end of the dust guide chamber (12) and under the position of the second screw rod (26), the material guide shaft (33) and the second screw rod (26) are arranged in parallel at intervals, a spiral material guide sheet (34) is arranged outside the material guide shaft (33), a third transmission gear (35) is sleeved outside the other end of the position of the second screw rod (26) corresponding to the second transmission gear (30), a fourth transmission gear (36) is sleeved outside the position of the material guide shaft (33) corresponding to the third transmission gear (35), and a discharge opening is formed in the bottom of the other end wall of the position of the dust guide chamber (12) corresponding to the fourth transmission gear (36), and the discharge openings are all detachably connected with an external dust collecting shell (37).

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