CN213351798U

CN213351798U - Hand flat grinder with dust removal function

Info

Publication number: CN213351798U
Application number: CN202022129941.9U
Authority: CN
Inventors: 陈新淼
Original assignee: Suzhou Yinxiang Precision Mould Co ltd
Current assignee: Suzhou Yinxiang Precision Mould Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-04
Anticipated expiration: 2030-09-25

Abstract

The utility model provides a hand flat grinder with dust removal function, the power distribution box comprises a box body, the equal bolt all around of bottom half has the supporting leg, the bottom of box inner chamber both sides all inlays and is equipped with the primary shaft and the inner circle of primary shaft rotates and is connected with first rotation axis, the right side of first rotation axis runs through first bearing and bolt has the carousel. The utility model discloses a suction fan, the dust removal sack, three way connection, the hose, the cooperation of shunt and dust absorption pipe, convenient to use person absorbs the collection to the dust of box inner chamber, prevent that the dust from piling up at box inner chamber, increase the degree of difficulty that the user cleared up the dust, through the gear, first rack board, second rack board, fixed frame, the cooperation of motor and slide bar, convenient to use person removes the dust absorption pipe, it is to the absorption area of dust to strengthen the dust absorption pipe, the efficiency of dust removal is improved, the problem that traditional hand flat grinder does not possess the dust removal function has been solved.

Description

Hand flat grinder with dust removal function

Technical Field

The utility model relates to a grinding machine field especially relates to a hand flat grinder with dust removal function.

Background

The grinding machine is a machine tool for grinding the surface of a workpiece by utilizing a grinding tool, most grinding machines carry out grinding processing by utilizing a grinding wheel rotating at a high speed, and the minority grinding machines carry out processing by utilizing other grinding tools such as oilstones, abrasive belts and the like and free grinding materials, such as a honing machine, a superfinishing machine tool, an abrasive belt grinding machine, a polishing machine and the like, wherein the grinding machine can process materials with higher hardness, such as hardened steel, hard alloy and the like; and brittle materials such as glass and granite can be processed, and a grinding machine can grind with high precision and small surface roughness and can grind with high efficiency.

When carrying out the plane to stereoplasm work piece and polishing, need use the grinding machine to polish it, the dust that produces after polishing easily spreads to the air, stimulates user's respiratory track easily, and the long-time gluing of dust is in the box inner chamber simultaneously, and is difficult for clearing up, and traditional hand flat grinder does not possess the dust removal function, can't carry out quick clearance to the dust, causes piling up of dust easily, increases the degree of difficulty that the user cleared up the dust.

Therefore, it is necessary to provide a hand-operated surface grinder with a dust removal function to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hand flat grinder with dust removal function has solved the problem that traditional hand flat grinder does not possess the dust removal function.

In order to solve the technical problem, the utility model provides a hand flat grinder with dust removal function, including the box, the supporting leg has all been bolted around the bottom of box, the bottom of box inner chamber both sides all inlays and is equipped with first bearing, and the inner circle of first bearing rotates and is connected with first rotation axis, the right side of first rotation axis runs through first bearing and is bolted with the carousel, and the top on carousel right side is bolted with the handle, the surface of first rotation axis all has been bolted with first belt pulley from left to right in proper order, the surface of first belt pulley is connected with the second belt pulley through belt transmission, the center department of second belt pulley has been bolted with the second rotation axis, the both sides of second rotation axis all rotate and are connected with the second bearing, and the outer lane of second bearing inlays and locates the both sides of box inner chamber, the surface of second rotation axis has been bolted with the dull polish roller, the top of the grinding roller penetrates through the box body and extends upwards, a dust removal mechanism is arranged in the inner cavity of the box body, the top of the dust removal mechanism is connected with a moving mechanism in a bolted mode, and a controller is connected to the left side of the front face of the box body in a bolted mode.

Preferably, the dust removal mechanism includes suction fan, dust removal sack, three way connection, hose, shunt and dust absorption pipe, the left side bolt of box has the suction fan, the gas outlet intercommunication of suction fan has the outlet duct, and the one end intercommunication that the suction fan was kept away from to the outlet duct has the dust removal sack, the air inlet intercommunication of suction fan has three way connection, three way connection's both ends all communicate there is the hose, the one end that three way connection was kept away from to the hose runs through the box and the intercommunication has the shunt, the front and the back of shunt all communicate in proper order from a left side to the right side and have the dust absorption pipe.

Preferably, moving mechanism includes gear, first rack plate, second rack plate, fixed frame, motor and slide bar, there is the gear at the center department of box inner chamber bottom through loose axle swing joint, the front and the back of gear have first rack plate and second rack plate in the meshing respectively, the bottom of first rack plate and second rack plate all with the top bolt of shunt, the right side bolt at second rack plate top has fixed frame, the right side bolt at box inner chamber top has the motor, the output shaft bolt of motor has the connecting rod, and the bottom bolt of connecting rod has the slide bar, the surface of slide bar and the inner chamber sliding connection of fixed frame.

Preferably, the bottom of the shunt is provided with a sliding groove, the inner cavity of the sliding groove is sequentially connected with sliding blocks in a sliding mode from left to right, and the bottom of each sliding block penetrates through the sliding groove and is bolted to the bottom of the inner cavity of the box body.

Preferably, the number of the dust suction pipes is not less than ten, and one end of each dust suction pipe, which is far away from the flow divider, is inclined downwards.

Preferably, a buckle is bolted to one side of the diverter, which is far away from the gear, and the inner cavity of the buckle is movably connected with the surface of the hose.

Preferably, the front and the back of the inner cavity of the fixing frame are respectively bonded with a cushion pad, and one opposite side of each cushion pad is movably connected with the surface of the sliding rod.

Compared with the prior art, the utility model provides a pair of hand flat grinder with dust removal function has following beneficial effect:

the utility model provides a hand-operated surface grinding machine with dust removal function,

1. the utility model discloses a suction fan, the dust removal sack, three way connection, the hose, the cooperation of shunt and dust absorption pipe, convenient to use person absorbs the collection to the dust of box inner chamber, prevent that the dust from piling up at box inner chamber, increase the degree of difficulty that the user cleared up the dust, through the gear, first rack board, second rack board, fixed frame, the cooperation of motor and slide bar, convenient to use person removes the dust absorption pipe, it is to the absorption area of dust to strengthen the dust absorption pipe, the efficiency of dust removal is improved, the problem that traditional hand flat grinder does not possess the dust removal function has been solved.

2. The utility model discloses a cooperation of spout and slider, convenient to use person carries out spacing fixed to the shunt, carry out spacing fixed to first rack board and second rack board simultaneously, prevent first rack board and second rack board and gear slippage, the supplementary shunt is controlled simultaneously and is removed the removal, through the dust absorption pipe downward sloping, the dust absorption pipe of being convenient for absorbs the dust, accelerate the speed of dust clearance, cooperation through the buckle, convenient to use person fixes the hose, prevent that the hose from taking place to twine, cause hose and shunt separation, cooperation through the blotter, convenient to use person cushions the slide bar, prevent that the slide bar from colliding with the inner chamber of fixed frame, cause the wearing and tearing of slide bar.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a hand-operated surface grinding machine with a dust removal function according to the present invention;

FIG. 2 is a partial sectional top view of the structure of the case shown in FIG. 1;

fig. 3 is a structural sectional view of the case shown in fig. 1.

Reference numbers in the figures: 1. a box body; 2. a first rotating shaft; 3. a first pulley; 4. a second pulley; 5. a second rotation shaft; 6. a frosted roller; 7. a dust removal mechanism; 71. a suction fan; 72. a dust removal cloth bag; 73. a three-way joint; 74. a hose; 75. a flow divider; 76. a dust collection pipe; 8. a moving mechanism; 81. a gear; 82. a first rack plate; 83. a second rack plate; 84. a fixing frame; 85. a motor; 86. a slide bar; 9. a chute; 10. a slider; 11. a cushion pad.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a hand-operated surface grinder with a dust removing function according to the present invention; FIG. 2 is a partial sectional top view of the structure of the case shown in FIG. 1; FIG. 3 is a sectional view showing the structure of the box shown in FIG. 1, and is a hand-operated surface grinder with a dust removal function, which comprises a box body 1, wherein supporting legs are bolted to the periphery of the bottom of the box body 1, first bearings are embedded in the bottoms of the two sides of the inner cavity of the box body 1, the inner rings of the first bearings are connected with a first rotating shaft 2 in a rotating manner, the right side of the first rotating shaft 2 penetrates through the first bearings and is connected with a turntable in a bolted manner, a handle is bolted to the top of the right side of the turntable, first belt pulleys 3 are sequentially bolted to the surface of the first rotating shaft 2 from left to right, a second belt pulley 4 is connected to the surface of the first belt pulley 3 through belt transmission, a second rotating shaft 5 is bolted to the center of the second belt pulley 4, second bearings are connected to the two sides of the second rotating shaft 5 in a rotating manner, the outer rings of the second bearings are embedded in the two sides of the inner cavity of, the top of the grinding roller 6 penetrates through the box body 1 and extends upwards, a dust removal mechanism 7 is arranged in the inner cavity of the box body 1, the top of the dust removal mechanism 7 is connected with a moving mechanism 8 in a bolted mode, and a controller is connected to the left side of the front face of the box body 1 in a bolted mode.

The dust removing mechanism 7 comprises a suction fan 71, a dust removing cloth bag 72, a three-way joint 73, a hose 74, a flow divider 75 and a dust collecting pipe 76, the suction fan 71 is bolted on the left side of the box body 1, an air outlet pipe is communicated with an air outlet pipe, one end of the air outlet pipe, which is far away from the suction fan 71, is communicated with the dust removing cloth bag 72, an air inlet of the suction fan 71 is communicated with the three-way joint 73, two ends of the three-way joint 73 are communicated with the hose 74, one end of the hose 74, which is far away from the three-way joint 73, penetrates through the box body 1 and is communicated with the flow divider 75, the front side and the back side of the flow divider 75 are sequentially communicated with the dust collecting pipe 76 from left to right, and through the cooperation of the suction fan 71, the dust removing cloth bag 72, the three-way joint 73, the hose 74, the, increasing the difficulty of cleaning dust for users.

Moving mechanism 8 includes gear 81, first rack plate 82, second rack plate 83, fixed frame 84, motor 85 and slide bar 86, there is gear 81 at the center department of box 1 inner chamber bottom through loose axle swing joint, the front and the back of gear 81 have engaged with first rack plate 82 and second rack plate 83 respectively, the bottom of first rack plate 82 and second rack plate 83 all is bolted with the top of shunt 75, the right side at second rack plate 83 top is bolted and is connected fixed frame 84, the right side at box 1 inner chamber top is bolted and is connected motor 85, the output shaft of motor 85 is bolted and is connected the connecting rod, and the bottom of connecting rod is bolted and is connected slide bar 86, the surface of slide bar 86 and the inner chamber sliding connection of fixed frame 84, through the cooperation of gear 81, first rack plate 82, second rack plate 83, fixed frame 84, motor 85 and slide bar 86, the user of being convenient for moves dust absorption pipe 76, the dust suction area of the dust suction pipe 76 is enlarged, and the dust removal efficiency is improved.

Spout 9 has been seted up to the bottom of shunt 75, the inner chamber of spout 9 all has slider 10 from a left side to the right side sliding connection in proper order, the bottom of slider 10 run through spout 9 and with the bottom bolt joint of box 1 inner chamber, through the cooperation of spout 9 and slider 10, convenient to use person carries out spacing fixed to shunt 75, carries out spacing fixed to first rack plate 82 and second rack plate 83 simultaneously, prevents first rack plate 82 and second rack plate 83 and gear 81 slippage, and supplementary shunt 75 removes simultaneously.

The number of the dust suction pipes 76 is not less than ten, one end, far away from the flow divider 75, of each dust suction pipe 76 is inclined downwards, the dust suction pipes 76 are inclined downwards, dust can be sucked conveniently by the dust suction pipes 76, and the dust cleaning speed is increased.

The side of the diverter 75, which is far away from the gear 81, is bolted with a buckle, the inner cavity of the buckle is movably connected with the surface of the hose 74, and through the matching of the buckle, a user can fix the hose 74 conveniently, so that the hose 74 is prevented from being wound, and the hose 74 is prevented from being separated from the diverter 75.

The front and the back of the inner cavity of the fixed frame 84 are both bonded with the buffer pads 11, one opposite sides of the buffer pads 11 are movably connected with the surface of the slide bar 86, and through the matching of the buffer pads 11, a user can conveniently buffer the slide bar 86, and the slide bar 86 is prevented from colliding with the inner cavity of the fixed frame 84 to cause the abrasion of the slide bar 86.

The utility model provides a pair of hand flat grinder's theory of operation with dust removal function as follows:

when in use, a user rotates the handle, then the handle drives the turntable to rotate, meanwhile the turntable drives the first rotating shaft 2 to rotate, then the first rotating shaft 2 drives the first belt pulley 3 to rotate, meanwhile, the first belt pulley 3 drives the second belt pulley 4 to rotate through a belt, then, the second belt pulley 4 drives the second rotating shaft 5 to rotate, meanwhile, the second rotating shaft 5 drives the grinding roller 6 to rotate, then, the user places a workpiece to be ground at the top of the box body 1, meanwhile, the grinding roller 6 grinds the workpiece, then, dust generated by grinding falls into an inner cavity of the box body 1, meanwhile, the user opens the suction fan 71, then, the suction fan 71 sucks dust in the inner cavity of the box body 1 into the flow divider 75 through the dust suction pipe 76, meanwhile, the dust flows into the three-way joint 73 through the hose 74, then, the dust flows into the dust removal cloth bag 72 through the air outlet, then the output shaft of the motor 85 drives the connecting rod to rotate, meanwhile, the connecting rod drives the sliding rod 86 to rotate, then, the sliding rod 86 rotates in the inner cavity of the fixed frame 84, meanwhile, the sliding rod 86 drives the fixed frame 84 to move left and right, then, the fixed frame 84 drives the second rack plate 83 to move left and right, meanwhile, the second rack plate 83 drives the gear 81 to rotate, then, the gear 81 drives the first rack plate 82 to move left and right, meanwhile, the first rack plate 82 and the second rack plate 83 drive the flow divider 75 to move left and right, then, the flow divider 75 drives the dust suction pipe 76 to move left and right, and meanwhile, the dust suction.

the utility model discloses a suction fan 71, dust removal sack 72, three way connection 73, hose 74, the cooperation of shunt 75 and dust absorption pipe 76, the person of facilitating the use absorbs the collection to the dust of box 1 inner chamber, prevent that the dust from piling up at box 1 inner chamber, increase the degree of difficulty that the user cleared up the dust, through gear 81, first rack plate 82, second rack plate 83, fixed frame 84, motor 85 and slide bar 86's cooperation, the person of facilitating the use removes dust absorption pipe 76, it is to the absorption area of dust to strengthen dust absorption pipe 76, the efficiency of dust removal is improved, the problem that traditional hand flat grinder does not possess the dust removal function has been solved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a hand flat grinder with dust removal function, includes box (1), its characterized in that: the all-around bolt of box (1) bottom has the supporting leg, the bottom of box (1) inner chamber both sides all inlays and is equipped with first bearing, and the inner circle of first bearing rotates and is connected with first rotation axis (2), the right side of first rotation axis (2) runs through first bearing and bolt has the carousel, and the top bolt on carousel right side has connect the handle, the surface of first rotation axis (2) all has bolted first belt pulley (3) from a left side to the right side in proper order, the surface of first belt pulley (3) is connected with second belt pulley (4) through belt transmission, the center department bolt of second belt pulley (4) has connect second rotation axis (5), the both sides of second rotation axis (5) all rotate and are connected with the second bearing, and the outer lane of second bearing inlays and locates the both sides of box (1) inner chamber, the surface bolt of second rotation axis (5) has connect dull polish roller (6), the top of dull polish roller (6) runs through box (1) and upwards extends, the inner chamber of box (1) is provided with dust removal mechanism (7), the top bolt of dust removal mechanism (7) has connect moving mechanism (8), the positive left side bolt of box (1) has connected the controller.

2. A hand-operated surface grinding machine with dust removing function according to claim 1, the dust removing mechanism (7) comprises a suction fan (71), a dust removing cloth bag (72), a three-way joint (73), a hose (74), a flow divider (75) and a dust collecting pipe (76), a suction fan (71) is bolted on the left side of the box body (1), an air outlet of the suction fan (71) is communicated with an air outlet pipe, and one end of the air outlet pipe far away from the suction fan (71) is communicated with a dust removal cloth bag (72), an air inlet of the suction fan (71) is communicated with a three-way joint (73), two ends of the three-way joint (73) are communicated with hoses (74), one end of the hose (74) far away from the three-way joint (73) penetrates through the box body (1) and is communicated with a flow divider (75), the front and the back of the flow divider (75) are sequentially communicated with a dust suction pipe (76) from left to right.

3. The hand-operated surface grinding machine with the dust removal function is characterized in that the moving mechanism (8) comprises a gear (81), a first rack plate (82), a second rack plate (83), a fixed frame (84), a motor (85) and a slide rod (86), the gear (81) is movably connected to the center of the bottom of the inner cavity of the box body (1) through a movable shaft, the front surface and the back surface of the gear (81) are respectively meshed with the first rack plate (82) and the second rack plate (83), the bottoms of the first rack plate (82) and the second rack plate (83) are respectively bolted with the top of the flow divider (75), the right side of the top of the fixed frame (83) is bolted with the fixed frame (84), the right side of the top of the inner cavity of the box body (1) is bolted with the motor (85), and the output shaft of the motor (85) is bolted with a connecting rod, and the bottom of the connecting rod is bolted with a sliding rod (86), and the surface of the sliding rod (86) is in sliding connection with the inner cavity of the fixed frame (84).

4. The hand-operated surface grinding machine with the dust removal function is characterized in that a sliding groove (9) is formed in the bottom of the flow divider (75), sliding blocks (10) are sequentially connected to the inner cavity of the sliding groove (9) in a sliding mode from left to right, and the bottom of each sliding block (10) penetrates through the sliding groove (9) and is bolted to the bottom of the inner cavity of the box body (1).

5. The hand-operated surface grinding machine with the dust removing function according to claim 2, characterized in that the number of the dust suction pipes (76) is not less than ten, and one end of the dust suction pipe (76) away from the flow divider (75) is inclined downward.

6. The hand-operated surface grinding machine with the dust removing function is characterized in that a buckle is bolted to one side of the flow divider (75) far away from the gear (81), and the inner cavity of the buckle is movably connected with the surface of the hose (74).

7. The hand-operated surface grinding machine with the dust removing function of claim 3 is characterized in that cushions (11) are bonded on the front surface and the back surface of the inner cavity of the fixed frame (84), and one opposite sides of the cushions (11) are movably connected with the surface of the sliding rod (86).