CN217728152U

CN217728152U - Grinding machine

Info

Publication number: CN217728152U
Application number: CN202220984532.3U
Authority: CN
Inventors: 郑旭钦; 叶根翼
Original assignee: Fujian Xingyi Machinery Co ltd
Current assignee: Fujian Xingyi Machinery Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-11-04
Anticipated expiration: 2032-04-27

Abstract

The application relates to a grinder, which comprises a rack, a grinding mechanism arranged at the bottom of the rack and a gasoline engine used for driving the grinding mechanism to operate, wherein the gasoline engine is fixed at the top of the rack; a main oil tank is erected above the gasoline engine and is provided with an oil filling port; the main oil tank is communicated with an oil pump of the gasoline engine. The grinding machine of this application can reduce the demand of grinding machine to the power through adopting gasoline engine as the power supply for grind the less application environment of power facilities such as machine can be applicable to outdoor place.

Description

Grinding machine

Technical Field

The application relates to a stone material grinds technical field, especially relates to a machine that grinds.

Background

The floor grinding machine is mainly used for grinding concrete, stone, terrazzo, epoxy ground and other floor surfaces, can effectively grind the floor surfaces, and has the characteristics of light weight, flexibility, high working efficiency and the like.

The existing grinding machine generally adopts a motor as a power source, and when the floor surface needs to be ground, a power line of the motor needs to be plugged on a power supply line so as to supply power to the motor; however, when the grinder is used in an outdoor place, it is often difficult to normally perform work due to a lack of an outdoor power supply line, and an operator is required to additionally pull a power supply to supply power to the motor, so that the use of the grinder is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to enable convenient use of the grinding machine in an outdoor location, the present application provides a grinding machine.

The application provides a grind machine adopts following technical scheme:

a grinding machine comprises a rack, a grinding mechanism arranged at the bottom of the rack and a gasoline engine used for driving the grinding mechanism to operate, wherein the gasoline engine is fixed at the top of the rack; a main oil tank is erected above the gasoline engine and provided with an oil filling port; the main oil tank is communicated with an oil pump of the gasoline engine.

By adopting the technical scheme, the grinder of the application uses the gasoline engine as a power source to replace the traditional electric drive, and can reduce the requirement of the grinder on a power source, so that the grinder can be suitable for the application environment with less power facilities such as outdoor places and the like, and the use of the grinder is convenient; the main fuel tank is provided for storing gasoline and supplying fuel to the gasoline engine.

Optionally, two sides of the gasoline engine are respectively provided with a support plate, the support plates are fixed to the frame, and the main oil tank is arranged above the gasoline engine through a support plate frame; the gasoline engine is characterized in that an auxiliary oil tank is installed at the bottom of the main oil tank and located on the outer side of the gasoline engine, and an inner cavity of the auxiliary oil tank is communicated with an inner cavity of the main oil tank.

By adopting the technical scheme, the arrangement of the auxiliary oil tank increases the total amount of gasoline which can be stored by the grinder, is beneficial to prolonging the working time of the grinder and reducing the occurrence of the condition of needing frequent oiling; in addition, this application erects the main oil tank in the top of gasoline engine to will attach the oil tank and set up in the outside of gasoline engine, be favorable to improving the compactness of this grinder structure, reduce the whole volume of grinder.

Optionally, each of the support plates has heat dissipation holes.

Through adopting foretell technical scheme, the setting of louvre can make the heat that gasoline engine produced give off to the outside air fast when gasoline engine during operation, is favorable to making gasoline engine keep good life.

Optionally, a traveling mechanism for moving the frame is arranged right below the gasoline engine, and the grinding mechanism is located outside the traveling mechanism; and a counterweight is arranged above the grinding mechanism, and the counterweight and the attached oil tank are respectively positioned at two sides of the travelling mechanism.

Through adopting foretell technical scheme, operating personnel can conveniently promote to grind the machine and remove in running gear's setting to grind the processing with the help of the grinding mechanism of frame below to the terrace surface. Through being fixed with the counterweight at the top of grinding the mechanism, when being equipped with petrol, weight increase in attaching the oil tank, the attached oil tank that is located running gear both sides respectively and counterweight can keep relative balance, reduces because attach the too big possibility that causes the frame to be equipped with the one side ascending lifting that attaches the oil tank of attached oil tank gravity, is favorable to grinding the mechanism and supports and lean on in the terrace surface and have good grinding effect.

Optionally, the top of each of the two support plates is provided with a fixing plate, and the fixing plate is provided with an operating frame for pushing the rack to move; the angle between the operation frame and the fixing plate is adjustable.

By adopting the technical scheme, people can conveniently hold the operation frame and push the grinding machine to move due to the arrangement of the operation frame; in addition, the angle between the operation frame and the fixing plate is adjustable, so that operators with different heights can conveniently hold the operation frame, and the convenience of operation is improved.

Optionally, a connecting frame is mounted at the top of the fixing plate, and the operating frame is hinged to the connecting frame; the outer edge of the connecting frame is arranged in an arc shape, and a plurality of positioning grooves are arranged on the outer arc surface of the connecting frame at intervals; a rotating rod is rotatably mounted on one side, close to the connecting frame, of the operating frame, the rotating rod is connected with a positioning rod which is used for being matched and clamped with the positioning groove, and the central axis of the positioning rod is parallel to that of the rotating rod; a first elastic piece is arranged between the positioning rod and the operating frame and used for enabling the positioning rod to be normally positioned in the positioning groove.

By adopting the technical scheme, the positioning rod is normally clamped in the positioning groove of the connecting frame under the action of the first elastic piece; when the angle of the operation frame needs to be adjusted, an operator can manually separate the positioning rod from the positioning groove and then rotate the operation frame to change the angle between the operation frame and the connecting frame; when the operation frame rotates to enable the positioning rod to move to the outer side of the other positioning groove, the elastic force of the first elastic piece can force the positioning rod to be automatically clamped into the positioning groove, and therefore the relative angle between the operation frame and the connecting frame is fixed.

Optionally, a rotatable connecting rod is installed on one side of the operating frame, which is far away from the connecting frame, and two ends of the connecting rod extend outwards and are respectively provided with a grab handle; and a positioning assembly for positioning the rotating angle of the rotating rod is arranged between the connecting rod and the operating frame.

Through adopting foretell technical scheme, the relative angle between operating personnel passes through locating component adjusting connecting rod and the handling frame, can change the position of grab handle to travelling comfort when improving people and gripping the grab handle, and then travelling comfort when improving operating personnel and operating grinding machine.

Optionally, the positioning assembly includes a positioning plate and a limiting insertion column, the positioning plate is coaxially fixed to the connecting rod, and the positioning plate is provided with a plurality of limiting holes; the operating frame is provided with a yielding groove for the positioning disc to pass through, and the limiting insertion column is movably inserted into the operating frame and is locally positioned in the yielding groove; and a second elastic piece is arranged between the limiting insertion column and the operating frame, and the limiting insertion column passes through the limiting hole in a normal state of the second elastic piece.

Through adopting foretell technical scheme, spacing post of inserting is inserted the normality under the elastic action of second elastic component and is located the spacing downthehole of positioning disk, when the relative angle of grab handle and handling frame needs to be adjusted, inserts the post through drawing spacing and makes spacing post of inserting break away from spacing hole, and the swivelling joint pole can make the position change of grab handle to be convenient for the effect personnel adjust the grab handle to suitable position and conveniently grip.

Optionally, an accelerator and an air door for controlling the gasoline engine to act are respectively installed on two opposite sides of the operation frame, and a control button of the accelerator and a control button of the air door are both located on one side of the operation frame, which is close to the connecting rod.

Through adopting foretell technical scheme, promote when the practitioner to grind the machine and remove the assigned position after, can conveniently start gasoline engine through the control button of pressing the control button of throttle and the control button of air door for gasoline engine can drive and grind the mechanism and grind the processing to the terrace surface.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the gasoline engine is used as a power source, so that the requirement of the grinding machine on a power source can be reduced, and the grinding machine is suitable for application environments with few power facilities such as outdoor places;

2. the main oil tank and the auxiliary oil tank are arranged, so that the total amount of gasoline which can be stored in the grinding machine can be increased, the working time of the grinding machine can be prolonged, and the condition that frequent refueling is needed is reduced;

3. through setting up the counterweight, the counterweight with attach the both sides that the oil tank is located running gear respectively and can keep relative balance, be favorable to reducing because attach the oil tank gravity too big cause the frame to be equipped with the possibility of attaching the ascending lifting of one side of oil tank for grind the mechanism and lean on in the terrace surface and have good grinding effect.

Drawings

FIG. 1 is a schematic view showing the overall construction of a grinding machine according to the present embodiment;

FIG. 2 is an exploded view of the grinding mechanism at the bottom of the housing in this embodiment;

FIG. 3 is a schematic top view showing the construction of a main oil tank of the grinding machine of the present embodiment;

FIG. 4 is an enlarged view of the portion A in FIG. 3, which mainly shows the structure of the connection frame and the operation frame;

fig. 5 is a half sectional view of the mounting base in the present embodiment, which mainly shows the structure of the positioning assembly.

Description of reference numerals: 1. a frame; 11. a support plate; 111. heat dissipation holes; 12. a main oil tank; 121. an oil filler; 13. an auxiliary oil tank; 14. a counterweight; 15. a fixing plate; 2. a grinding mechanism; 21. a rotating shaft; 22. a grinding disk; 23. a first pulley; 24. a conveyor belt; 25. a second pulley; 3. a gasoline engine; 31. an accelerator; 32. a damper; 4. a traveling mechanism; 41. a shaft lever; 42. a moving wheel; 5. a connecting frame; 51. a connecting plate; 511. positioning a groove; 52. a hinged lever; 6. an operation frame; 61. rotating the rod; 611. connecting sheets; 62. positioning a rod; 63. a torsion spring; 64. a mounting seat; 641. a yielding groove; 65. a connecting rod; 651. a grab handle; 66. a positioning assembly; 661. positioning a plate; 662. a limiting hole; 663. limiting and inserting the column; 664. a limiting part; 665. a compression spring; 666. a limiting seat.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a grinder.

Referring to fig. 1 and 2, the grinding machine comprises a frame 1, wherein the frame 1 is made of an aluminum alloy material and has good hardness; the bottom of the frame 1 is provided with a traveling mechanism 4 for moving the frame 1 and a grinding mechanism 2 for grinding the floor surface. The running mechanism 4 comprises a shaft rod 41 which is arranged in the frame 1 in a penetrating way and is rotatably arranged and moving wheels 42 which are fixed at two ends of the shaft rod 41, and the moving wheels 42 can be abutted against the floor; the gasoline engine 3 is arranged right above the shaft rod 41, the gasoline engine 3 is fixed at the top of the rack 1, the output end of the gasoline engine 3 is in transmission connection with the grinding mechanism 2, and the grinding mechanism 2 can be operated by controlling the gasoline engine 3 to work.

Referring to fig. 2, the grinding mechanism 2 includes a rotating shaft 21 rotatably connected to the bottom of the frame 1 and a grinding disc 22 fixed to an end of the rotating shaft 21 away from the frame 1, and a plurality of grinding particles for grinding the ground surface are disposed on a lower surface of the grinding disc 22. The rotating shaft 21 is in key connection with a first belt pulley 23, the first belt pulley 23 is positioned between the rack 1 and the grinding disc 22, and the first belt pulley 23 can rotate along with the rotating shaft 21; the output end of the gasoline engine 3 is connected with a second belt pulley 25 by a key, and the outer peripheral sides of the first belt pulley 23 and the second belt pulley 25 are sleeved with a conveyor belt 24; by controlling the action of the gasoline engine 3, the torque of the gasoline engine 3 can be transmitted to the rotating shaft 21 through the conveyor belt 24, so that the rotating shaft 21 and the grinding disc 22 can be driven to rotate, and the grinding operation on the floor surface is realized.

Referring to fig. 1 and 3, two support plates 11 are fixed on the top of the frame 1, the two support plates 11 are respectively located on two side edges of the frame 1 in the width direction, and the gasoline engine 3 is located between the two support plates 11; the side surface of each supporting plate 11 is provided with heat dissipation holes 111 penetrating through two sides of the supporting plate 11, so that the heat dissipation capability is improved when the gasoline engine 3 operates, and the service life of the gasoline engine 3 is prolonged. The top parts of the two bearing plates 11 are jointly fixed with a main oil tank 12 for storing gasoline, and the main oil tank 12 is erected above the gasoline engine 3 through the bearing plates 11; the main oil tank 12 of the present embodiment is connected to an oil pump of the gasoline engine 3 through an oil pipe, and is used for supplying fuel to the gasoline engine 3, so that the gasoline engine 3 can normally operate.

Referring to fig. 1 and 3, an auxiliary oil tank 13 is mounted at the bottom of the main oil tank 12 away from the main oil tank 12, and the auxiliary oil tank 13 is located at one side of the gasoline engine 3 away from the grinding mechanism 2; the main oil tank 12 and the auxiliary oil tank 13 of the embodiment are integrally formed, and the inner cavity of the auxiliary oil tank 13 is communicated with the inner cavity of the main oil tank 12; the provision of the additional tank 13 increases the amount of gasoline stored in the main tank 12 and improves the need for frequent refuelling of the mill. The top of the main oil tank 12 is provided with an oil filling port 121 for adding gasoline, and the oil filling port 121 of the embodiment is positioned on one side of the main oil tank 12 close to the grinding mechanism 2; the bottom of the main oil tank 12 is provided with an inclined surface, and one side of the inclined surface close to the auxiliary oil tank 13 is lower than one side of the inclined surface close to the oil filling port 121, so that the gasoline can flow into the auxiliary oil tank 13 along the inclined surface and be stored in the auxiliary oil tank 13 after being added to the main oil tank 12 from the oil filling port 121.

Referring to fig. 1, a weight member 14 is further fixed on the top of the rack 1, and the weight member 14 is located right above the grinding disc 22; the counterweight 14 of the embodiment is made of solid ferroalloy material, and has the characteristic of heavy weight; the attached oil tank 13 and the counterweight 14 are respectively positioned at two sides of the traveling mechanism 4, after the attached oil tank 13 is filled with gasoline, the attached oil tank 13 and the counterweight 14 can keep relative balance, the possibility that one side of the rack 1 provided with the grinding mechanism 2 is stressed and lifted is reduced, and the grinding mechanism 2 is favorably abutted against a floor and has a good grinding effect.

Referring to fig. 1, a fixing plate 15 is fixed on the top of the two support plates 11, and the fixing plate 15 is located above the main oil tank 12; the top of the fixed plate 15 is provided with a connecting frame 5, and the connecting frame 5 is rotatably connected with an operating frame 6; the angle between the operation frame 6 and the connecting frame 5 is adjustable, and operators with different heights can conveniently control the operation frame 6 and push the operation frame 6 and the whole grinding machine to move by adjusting the angle of the operation frame 6.

Referring to fig. 4, the connecting frame 5 of the present embodiment includes two connecting plates 51 arranged side by side, in the present embodiment, the outer edge of the connecting plate 51 is arranged in an arc shape, and a plurality of positioning slots 511 are equidistantly arranged on the outer arc surface of the connecting plate 51. A rotatable hinge rod 52 is installed between the two connecting plates 51, and two ends of the hinge rod 52 are respectively exposed at the opposite sides of the two connecting plates 51; the side of the operation frame 6 near the link plate 51 is hinged to the hinge lever 52 so that the operation frame 6 can rotate relative to the link plate 51.

Referring to fig. 4, a rotating rod 61 is rotatably mounted on one side of the operating frame 6 close to the connecting plate 51, the rotating rod 61 is fixedly connected with two connecting pieces 611, a positioning rod 62 is jointly fixed between the two connecting pieces 611, and the outer diameter of the positioning rod 62 is equal to the groove width of the positioning groove 511; the axis of the positioning rod 62 is parallel to the axis of the rotating rod 61, and the positioning rod 62 and the rotating rod 61 are spaced apart from each other. A first elastic piece is arranged between the positioning rod 62 and the operation frame 6, the first elastic piece of the embodiment is a torsion spring 63, one end of the torsion spring 63 is connected to the positioning rod 62, and the other end of the torsion spring 63 is connected to the operation frame 6; the torsion spring 63 normally has a force to rotate the positioning rod 62 downward, and after the operation frame 6 is rotated, the positioning rod 62 is automatically locked into the positioning groove 511 by the elastic force of the torsion spring 63, thereby fixing the rotation angle of the operation frame 6.

Referring to fig. 4, a mounting seat 64 is installed on one side of the operating frame 6 far away from the connecting plate 51, a rotatable connecting rod 65 is installed on the mounting seat 64, two ends of the connecting rod 65 extend outwards and are respectively provided with a grab handle 651, and the height of the grab handle 651 is adjusted by rotating the connecting rod 65, so that operators with different heights can conveniently hold the grab handle 651 and push the operating frame 6 and the whole grinder to move.

Referring to fig. 4 and 5, a positioning assembly 66 for positioning the rotation angle of the connecting rod 65 is arranged between the connecting rod 65 and the mounting seat 64, and the positioning assembly 66 comprises a positioning plate 661 and a limiting insertion column 663; wherein, the positioning disk 661 is sleeved on the outer periphery of the connecting rod 65 and is in key connection with the connecting rod 65, so that the positioning disk 661 can rotate along with the connecting rod 65; the side of the mounting seat 64 away from the operation frame 6 is provided with an abdicating groove 641 for the positioning plate 661 to pass through. A plurality of spacing holes 662 are formed in the positioning disk 661, each spacing hole 662 penetrates through two sides of the positioning disk 661 in the axial direction of the positioning disk 661, and all the spacing holes 662 are distributed around the central axis of the positioning disk 661 at equal intervals.

Referring to fig. 5, the mounting base 64 is provided with insertion holes penetrating through two sides of the mounting frame in the width direction, and the insertion holes are communicated with the abdicating groove 641; the outer diameter of the limiting insertion column 663 is smaller than the inner diameter of the insertion hole, so that the limiting insertion column 663 can move in the insertion hole after being inserted into the insertion hole. In this embodiment, the middle part of the limiting insertion column 663 is provided with an integrally formed limiting part 664, and the outer diameter of the limiting part 664 is equal to the inner diameter of the insertion hole; the port of the jack is in threaded connection with a limiting seat 666, the limiting seat 666 is provided with a through hole for the limiting insertion column 663 to pass through, and the inner diameter of the through hole is equal to the outer diameter of the limiting insertion column 663. The limiting part 664 and the limiting seat 666 are arranged to prevent the limiting inserting column 663 from being separated from the jack, and the possibility that the limiting inserting column 663 is accidentally lost is reduced.

Referring to fig. 5, a second elastic member is sleeved on the outer peripheral side of the position-limiting insertion column 663, the second elastic member of the present embodiment is a compression spring 665, one end of the compression spring 665 abuts against the position-limiting portion 664, and the other end of the compression spring 665 abuts against the position-limiting seat 666; the compression spring 665 is in a compression state in a normal state, so that the limit insertion column 663 is inserted into the limit hole 662 of the positioning plate 661 in a normal state to play a role in limiting the connecting rod 65 to rotate; when the height of the handle 651 needs to be adjusted, the limiting insertion column 663 is pulled out outwards, and the connecting rod 65 is rotated after the limiting insertion column 663 is separated from the limiting hole 662, so that the height of the handle 651 can be changed.

Referring to fig. 1 and 4, an accelerator 31 and a damper 32 for controlling the operation of the gasoline engine 3 are respectively fixed on two opposite sides of the operation frame 6 in the width direction, and a control button of the accelerator 31 and a control button of the damper 32 are both located on one side of the operation frame 6 close to the connecting rod 65; after the operator pushes the grinding machine to move to the designated position, the operator can conveniently press the control button of the throttle 31 and the control button of the air door 32, so as to start the gasoline engine 3 and enable the gasoline engine 3 to drive the grinding mechanism 2 to grind the floor.

The implementation principle of the grinder in the embodiment of the application is as follows:

the gasoline engine 3 is used as a power source, so that the requirement of the grinder on a power supply can be reduced, the grinder is suitable for application environments with few power supply facilities such as outdoor places, and the use of the grinder is convenient; in addition, the main oil tank 12 and the auxiliary oil tank 13 can improve the compactness of the whole structure of the grinder, reduce the volume of the whole grinder, and facilitate the movement and operation of the grinder by operators.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A grinding machine characterized in that: the grinding machine comprises a rack (1), a grinding mechanism (2) arranged at the bottom of the rack (1) and a gasoline engine (3) used for driving the grinding mechanism (2) to operate, wherein the gasoline engine (3) is fixed at the top of the rack (1); a main oil tank (12) is erected above the gasoline engine (3), and the main oil tank (12) is provided with an oil filling port (121); the main oil tank (12) is communicated with an oil pump of the gasoline engine (3).

2. A grinding mill according to claim 1, characterized in that: two sides of the gasoline engine (3) are respectively provided with a bearing plate (11), the bearing plates (11) are fixed on the frame (1), and the main oil tank (12) is erected above the gasoline engine (3) through the bearing plates (11); an auxiliary oil tank (13) is installed at the bottom of the main oil tank (12), the auxiliary oil tank (13) is located on the outer side of the gasoline engine (3), and the inner cavity of the auxiliary oil tank (13) is communicated with the inner cavity of the main oil tank (12).

3. A grinding mill according to claim 2, characterized in that: each bearing plate (11) is provided with a heat dissipation hole (111).

4. A grinding mill according to claim 2, characterized in that: a travelling mechanism (4) for moving the rack (1) is arranged under the gasoline engine (3), and the grinding mechanism (2) is positioned on the outer side of the travelling mechanism (4); and a counterweight (14) is arranged above the grinding mechanism (2), and the counterweight (14) and the attached oil tank (13) are respectively positioned at two sides of the travelling mechanism (4).

5. A grinding mill according to claim 2, characterized in that: the top parts of the two supporting plates (11) are provided with fixing plates (15), and the fixing plates (15) are provided with operation frames (6) used for pushing the rack (1) to move; the angle between the operating frame (6) and the fixing plate (15) is adjustable.

6. A grinding mill according to claim 5, characterized in that: the top of the fixed plate (15) is provided with a connecting frame (5), and the operating frame (6) is hinged to the connecting frame (5); the outer edge of the connecting frame (5) is arranged in an arc shape, and a plurality of positioning grooves (511) are arranged on the outer arc surface of the connecting frame (5) at intervals;

a rotating rod (61) is rotatably mounted on one side, close to the connecting frame (5), of the operating frame (6), the rotating rod (61) is connected with a positioning rod (62) which is used for being matched and clamped with the positioning groove (511), and the central axis of the positioning rod (62) is parallel to the central axis of the rotating rod (61); a first elastic piece is arranged between the positioning rod (62) and the operating frame (6), and the first elastic piece is used for enabling the positioning rod (62) to be normally positioned in the positioning groove (511).

7. A grinding mill according to claim 6, characterized in that: a rotatable connecting rod (65) is installed on one side, away from the connecting frame (5), of the operating frame (6), and two ends of the connecting rod (65) extend outwards and are respectively provided with a grab handle (651); and a positioning assembly (66) used for positioning the rotation angle of the rotating rod (61) is arranged between the connecting rod (65) and the operating frame (6).

8. A grinding mill according to claim 7, characterized in that: the positioning assembly (66) comprises a positioning disc (661) and a limiting insertion column (663), the positioning disc (661) is coaxially fixed to the connecting rod (65), and the positioning disc (661) is provided with a plurality of limiting holes (662); the operating frame (6) is provided with an abdicating groove (641) for the positioning disc (661) to pass through, and the limiting inserting column (663) is movably inserted into the operating frame (6) and is partially positioned in the abdicating groove (641); and a second elastic piece is arranged between the limiting inserting column (663) and the operating frame (6), and the limiting inserting column (663) penetrates through the limiting hole (662) in a normal state of the second elastic piece.

9. A grinding mill according to claim 7, characterized in that: and an accelerator (31) and an air door (32) for controlling the gasoline engine (3) to act are respectively installed on two opposite sides of the operating frame (6), and a control button of the accelerator (31) and a control button of the air door (32) are both positioned on one side, close to the connecting rod (65), of the operating frame (6).