CN213828251U

CN213828251U - Power device of polisher

Info

Publication number: CN213828251U
Application number: CN202021994408.2U
Authority: CN
Inventors: 许文琦; 许耀忠
Original assignee: Shishou Jieyouquan Chemical Equipment Co ltd
Current assignee: Shishou Jieyouquan Chemical Equipment Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-30
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a sander power device, which is used for a sander, the sander comprises a sanding component and a frame, and the sanding device comprises a driving component and a rotating component; the driving assembly is arranged on the frame and used for driving the frame to move forwards; the rotating assembly comprises a rotating ring and a driving piece, the rotating ring is rotatably connected with the grinding assembly, the rotating ring is hinged with the frame so that the frame rotates around the rotating ring in a vertical plane, and an output shaft of the driving piece is connected with the rotating ring so as to drive the rotating ring to rotate and further drive the frame to rotate around the grinding assembly; the rotating assembly further comprises a supporting piece, the supporting piece comprises an air cylinder, a push rod and a universal wheel, the air cylinder is mounted at the bottom of the frame, and the top end of the push rod is connected with an output shaft of the air cylinder; the problem of terrace polisher manual work promote, lead to that working strength is big, the cost of labor is high is solved.

Description

Power device of polisher

Technical Field

The utility model relates to a terrace polisher technical field, concretely relates to polisher power device.

Background

The terrace polisher is mainly used for grinding and polishing the ground, and can effectively polish terrazzo, granite, carborundum, a concrete surface layer, an epoxy mortar layer, an old epoxy ground and the like. The device has the characteristics of portability, flexibility, high working efficiency and the like.

Terrace polisher generally comprises grinding component, frame and pushing hands, and the frame is fixed on grinding component, and the pushing hands is connected on the frame, promotes the frame through the pushing hands and advances to the realization is ground the function of polishing of component to ground.

However, most floor grinders on the market are manually pushed, the work intensity of operators is high, and generally about 20 thousands of steps are needed every day, so that the labor cost is high.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a power device for a grinding machine, so as to solve the problems of high working strength and high labor cost caused by manual pushing of a terrace grinding machine.

The utility model provides a sander power device which is used for a sander, the sander comprises a sanding component and a frame, and the sanding device comprises a driving component and a rotating component; the driving assembly is arranged on the frame and used for driving the frame to move forwards; the rotating assembly comprises a rotating ring and a driving piece, the rotating ring is rotatably connected with the grinding assembly, the rotating ring is hinged with the frame so that the frame rotates around the rotating ring in a vertical plane, and an output shaft of the driving piece is connected with the rotating ring so as to drive the rotating ring to rotate and further drive the frame to rotate around the grinding assembly; the rotating assembly further comprises a supporting piece, the supporting piece comprises an air cylinder, a push rod and a universal wheel, the air cylinder is installed at the bottom of the frame, the top end of the push rod is connected with an output shaft of the air cylinder, and the bottom end of the push rod is connected with the universal wheel.

Furthermore, the rotating ring comprises an annular plate, an annular rack and an annular sliding block, the inner wall of the annular plate is connected with the annular rack, the inner wall of the annular rack is meshed with a transmission gear sleeved on an output shaft of the driving piece, the annular sliding block is coaxially arranged at the bottom of the annular plate, and the bottom of the annular sliding block is in sliding connection with an annular sliding groove formed in the polishing assembly.

Furthermore, the annular slider includes slip ring and go-between, the slip ring is embedded in the annular spout on the subassembly of polishing, the slip ring with the go-between sets up coaxially, the bottom of go-between with the slip ring is connected, the top of go-between with the annular plate is connected.

Furthermore, the driving piece comprises a driving motor, a fixing shaft and a transmission gear, the driving motor is installed in a mounting groove formed in the polishing assembly, the fixing shaft is connected with an output shaft of the driving motor, the transmission gear is sleeved on the fixing shaft, and the transmission gear is meshed with an annular rack arranged on the inner wall of the rotating ring.

Furthermore, the driving assembly comprises a traveling motor, a rotating shaft, a first gear, a second gear and a chain, the traveling motor is mounted on the frame, the rotating shaft is connected with an output shaft of the traveling motor, the first gear is sleeved on the rotating shaft, the second gear is sleeved on an axle of the frame, and the first gear is in transmission connection with the second gear through the chain.

Furthermore, a balancing weight is fixedly connected to the frame, and the balancing weight is located on one side, far away from the polishing assembly, of the frame.

Compared with the prior art, install on the frame through setting up drive assembly, be used for driving the frame and march, rotate with the subassembly of polishing through setting up the swivel becket and be connected, it rotates rather than continuous frame to be used for realizing the swivel becket drive, thereby adjust the advancing direction of frame, the process that manual operation polisher turned to has been replaced, it is more convenient to use, through setting up the cylinder, push rod and universal wheel, through the cylinder, make universal wheel and ground contact, it is articulated with the frame through setting up the swivel becket, the frame can rotate at vertical plane round the swivel becket, when can realize universal wheel and ground contact, wheel on the frame breaks away from ground, the frame of being convenient for rotates, this power device can realize the removal of polisher and the function that turns to, the process of ground polishing has been carried out in the replacement manual work promotion polisher, the labour has been saved.

Drawings

Fig. 1 is a schematic top view of a sander power plant provided by the present invention;

fig. 2 is a schematic front view of a sander power plant provided by the present invention;

fig. 3 is a schematic structural diagram of a driving member in a power device of a grinding machine provided by the present invention;

fig. 4 is a schematic structural view of a rotating ring in the power device of the polishing machine provided by the present invention;

fig. 5 is a schematic structural diagram of a first embodiment of a power device of a grinding machine provided by the present invention;

fig. 6 is a schematic structural diagram of a second embodiment of the power device of the polishing machine provided by the present invention;

fig. 7 is a schematic structural diagram of a third embodiment of a power device of a grinding machine provided by the present invention;

fig. 8 is a schematic structural diagram of a fourth embodiment in a power device of a grinding machine provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-2, the utility model provides a polisher power device for a polisher, the polisher includes grinding component 100 and frame 200, grinding device includes drive assembly 300 and runner assembly 400, and drive assembly 300 installs on frame 200, rotates through runner assembly 400 between frame 200 and the grinding component 100 and connects, and frame 200 can rotate round grinding component 100.

The driving assembly 300 in this embodiment is installed on the frame 200, and is configured to drive the frame 200 to advance, it should be noted that the frame 200 is provided with an axle 210, two ends of the axle 210 are connected with the frame 200 through bearings, two ends of the axle 210 are both provided with wheels 220, bottoms of the wheels 220 and bottoms of the polishing assemblies 100 are located on the same horizontal plane, and the axle 210 is driven to rotate through the driving assembly 300, so that the wheels 220 are driven to rotate, and an effect of advancing the frame 200 is achieved.

The driving assembly 300 in this embodiment includes a traveling motor 310, a rotating shaft 320, a first gear 330, a second gear 340 and a chain 350, wherein the traveling motor 310 is mounted on the frame 200, the rotating shaft 320 is connected to an output shaft of the traveling motor 310, the first gear 330 is sleeved on the rotating shaft 320, the second gear 340 is sleeved on the axle 210 of the frame 200, and the first gear 330 and the second gear 340 are in transmission connection through the chain 350.

The traveling motor 310 is a servo motor, and can realize the forward and reverse rotation function of the axle 210, that is, the forward and reverse functions of the frame 200.

The connection mode between the rotating shaft 320 and the axle 210 is realized by the cooperation between the first gear 330, the second gear 340 and the chain 350, specifically, the first gear 330, the second gear 340 and the chain 350 are engaged, the chain 350 is straight, the rotating shaft 320 drives the first gear 330 to rotate, so that the second gear 340 drives the axle 210 to rotate, that is, the frame 200 advances, it is understood that the structure is not limited to the above structure to drive the axle 210 to rotate, and the structure of engagement between the gears, a conveyor belt and the like can be adopted to realize the connection mode, as long as the axle 210 can be driven to rotate, and the frame 200 is controlled to advance.

The rotating assembly 400 in this embodiment includes a rotating ring 410 and a driving member 420, the rotating ring 410 is rotatably connected to the grinding assembly 100, the rotating ring 410 is hinged to the vehicle frame 200 to rotate the vehicle frame 200 around the rotating ring 410 in a vertical plane, and an output shaft of the driving member 420 is connected to the rotating ring 410 to drive the rotating ring 410 to rotate, so as to drive the vehicle frame 200 to rotate around the grinding assembly 100.

The rotating ring 410 mainly plays a role in connection, specifically, the rotating ring 410 is rotatably connected with the top of the grinding assembly 100, the rotating ring 410 is connected with the frame 200, and the frame 200 can rotate around the grinding assembly 100 through the rotation of the rotating ring 410.

As shown in fig. 4, the rotating ring 410 in this embodiment includes an annular plate 411, an annular rack 412 and an annular slider 413, an inner wall of the annular plate 411 is connected to the annular rack 412, an inner wall of the annular rack 412 is engaged with a transmission gear 423 sleeved on an output shaft of the driving member 420, the annular slider 413 is coaxially disposed at a bottom of the annular plate 411, and a bottom of the annular slider 413 is slidably connected to an annular sliding groove formed in the polishing assembly 100.

The annular slider 413 comprises a sliding ring and a connecting ring, the sliding ring is embedded in an annular sliding groove in the grinding assembly 100, the sliding ring and the connecting ring are coaxially arranged, the bottom of the connecting ring is connected with the sliding ring, and the top of the connecting ring is connected with the annular plate 411.

It is to be understood that the structure of the rotating ring 410 is not limited to the above-described structure as long as the carriage 200 can be rotated about the sanding assembly 100.

As shown in fig. 3, the driving member 420 in this embodiment includes a driving motor 421, a fixing shaft 422 and a transmission gear 423, the driving motor 421 is installed in the installation groove 110 formed on the polishing assembly 100, the fixing shaft 422 is connected to an output shaft of the driving motor 421, the transmission gear 423 is sleeved on the fixing shaft 422, and the transmission gear 423 is engaged with the annular rack 412 disposed on the inner wall of the rotating ring 410.

The driving member 420 further includes a fixing plate 424, the fixing plate 424 faces the mounting groove 110, and is fixed on the polishing assembly 100 by screws, and abuts against the driving motor 421 in the mounting groove 110, so as to fix the driving motor 421.

It is to be understood that the structure of the driving member 420 is not limited to the above structure, and is a structure that can be conceived by those skilled in the art to realize the rotation of the rotation ring 410.

Since the wheels 220 on the axle 210 can travel only in a direction perpendicular to the axle 210, when the carriage 200 rotates about the sanding assembly 100, the wheel 220 has a very high friction with the ground, resulting in severe wear of the wheel 220, the rotating assembly 400 in this embodiment further comprises a support 430, the support 430 comprises a cylinder 431, a push rod 432 and a universal wheel 433, the cylinder 431 is installed at the bottom of the frame 200, the top end of the push rod 432 is connected with the output shaft of the cylinder 431, the bottom end of the push rod 432 is connected with the universal wheel 433, when the frame 200 rotates around the grinding assembly 100, the cylinder 431 drives the push rod 432 to extend out, the universal wheel 433 is driven to move downwards to abut against the ground, the cylinder 431 drives the push rod 432 to move continuously, since the frame 200 is hinged to the rotating ring 410, the frame 200 rotates around the hinge until the wheels 220 are disengaged from the ground, at which time the frame 200 rotates around the sanding assembly 100 very easily.

Since the frame 200 is hinged to the rotating ring 410, the frame 200 can rotate around the rotating ring 410 in a vertical plane, and in order to prevent the side of the frame 200 away from the hinge from jumping and causing the wheels 220 to be separated from the ground during the normal running process of the frame 200, a counterweight 230 is fixedly connected to the frame 200 in this embodiment, and the counterweight 230 is located on the side of the frame 200 away from the grinding assembly 100.

In order to facilitate understanding of the present invention, the working process of the power device is explained in detail by the following embodiments.

The first embodiment: sander moving to target point

As shown in fig. 5, M represents a moving target point, S1 is a first polishing path, S2 is a second polishing path, the polisher first moves on S1, the moving direction is toward the direction close to M, at this time, the carriage 200 is located on the side of the polishing assembly 100 away from M, the moving motor 310 in the driving assembly 300 on the carriage 200 rotates forward to drive the axle 210 to rotate, so as to drive the wheel 220 on the axle 210 to rotate, during the process that the polisher moves on S1, the surface of the polisher S1 is polished, and the motion is stopped until the polishing assembly 100 of the polisher moves to M.

Second embodiment: adjusting the direction of path switch (i.e., the direction of movement of sanding assembly 100 from S1 to S2)

As shown in fig. 6, when the sander needs to be switched from S1 to S2, at this time, the cylinder 431 is turned on to drive the push rod 432 to move, so that the universal wheel 433 contacts with the ground, and the push rod 432 is further driven to move, because the universal wheel 433 is applied to the frame 200 by the reaction force of the ground, the frame 200 is rotated around the hinge point between the frame 200 and the rotating ring 410 until the wheel 220 is disengaged from the ground, the cylinder 431 stops working, the driving motor 421 is turned on to drive the fixed shaft 422, so that the transmission gear 423 is driven to rotate, the engagement between the transmission gear 423 and the annular rack 412 drives the annular plate 411 to rotate, the annular plate 411 drives the frame 200 to rotate, and when the traveling direction of the frame 200 is perpendicular to the direction of S2, the driving motor 421 stops working, that is, the direction of path switching is adjusted.

The third embodiment: travel to the next sanding path (travel to S2)

As shown in fig. 7, based on the second embodiment, the cylinder 431 is turned on to move the push rod 432 until the universal wheel 433 is separated from the ground, the wheel 220 is in contact with the ground, the cylinder 431 is stopped, the travel motor 310 is turned on to move the sanding assembly 100 from S1 to S2, and the travel motor 310 is turned off.

The third embodiment: the traveling direction of the carriage 200 is adjusted.

As shown in fig. 8, at this time, the grinding assembly 100 is located in S2, and the position of the carriage 200 is adjusted to realize the function of the grinding assembly 100 moving along S2, specifically, the cylinder 431 is opened to drive the push rod 432 to move, so that the universal wheel 433 contacts with the ground, the push rod 432 is continuously driven to move, the universal wheel 433 is applied to the carriage 200 by the reaction force of the ground, so that the carriage 200 rotates around the hinge point between the carriage 200 and the rotating ring 410 until the wheel 220 is separated from the ground, the cylinder 431 stops working, the driving motor 421 is started to drive the fixed shaft 422, so as to drive the transmission gear 423 to rotate, the engagement between the transmission gear 423 and the annular rack 412 drives the annular plate 411 to rotate, the annular plate 411 drives the carriage 200 to rotate, until the moving direction of the carriage 200 is the same as the S2 direction, the driving motor 421 stops working, i.e. the moving direction of the carriage 200 is adjusted, the cylinder 431 drives the universal wheel 433 to reset, the wheel 220 is in contact with the ground.

It can be understood that the movement directions of the carriage 200 in S1 and S2 in this embodiment are opposite, specifically, the movement is realized by controlling the forward rotation and the reverse rotation of the traveling motor 310, at S1, the traveling motor 310 rotates forward, at S2, the traveling motor 310 rotates backward, at this time, when it is considered that M may be an obstacle such as a wall surface, the carriage 200 cannot rotate counterclockwise in fig. 7, and therefore, clockwise rotation is adopted, it should be noted that if M is not an obstacle, the rotation of the carriage 200 is not affected, the carriage 200 may rotate to the opposite side in fig. 8, and the forward rotation of the traveling motor 310 drives the grinding assembly 100 to move on S2.

Compared with the prior art, the driving assembly 300 is arranged on the frame 200 and used for driving the frame 200 to advance, the rotating ring 410 is arranged to be rotatably connected with the grinding assembly 100 and used for driving the frame 200 connected with the rotating ring 410 to rotate, so that the advancing direction of the frame 200 is adjusted, the process of manually operating the grinding machine for turning is replaced, the use is more convenient, the universal wheel 433 is contacted with the ground through the air cylinder 431 by arranging the air cylinder 431, the push rod 432 and the universal wheel 433, the universal wheel 433 is hinged with the frame 200 through arranging the rotating ring 410, the frame 200 can rotate around the rotating ring 410 on a vertical plane, when the universal wheel 433 is contacted with the ground, the wheel 220 on the frame 200 is separated from the ground, the rotation of the frame 200 is convenient, the power device can realize the functions of moving and turning of the grinding machine, and the process of manually pushing the grinding machine for grinding the ground is replaced, the labor is saved.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Polisher power plant for the polisher, the polisher is including the subassembly and the frame of polishing, its characterized in that includes: a drive assembly and a rotation assembly;

the driving assembly is arranged on the frame and used for driving the frame to move forwards;

the rotating assembly comprises a rotating ring and a driving piece, the rotating ring is rotatably connected with the grinding assembly, the rotating ring is hinged with the frame so that the frame rotates around the rotating ring in a vertical plane, and an output shaft of the driving piece is connected with the rotating ring so as to drive the rotating ring to rotate and further drive the frame to rotate around the grinding assembly;

the rotating assembly further comprises a supporting piece, the supporting piece comprises an air cylinder, a push rod and a universal wheel, the air cylinder is installed at the bottom of the frame, the top end of the push rod is connected with an output shaft of the air cylinder, and the bottom end of the push rod is connected with the universal wheel.

2. The sander power unit of claim 1, wherein the rotating ring comprises an annular plate, an annular rack and an annular slider, the inner wall of the annular plate is connected to the annular rack, the inner wall of the annular rack is meshed with a transmission gear sleeved on the output shaft of the driving member, the annular slider is coaxially arranged at the bottom of the annular plate, and the bottom of the annular slider is slidably connected to an annular sliding groove formed in the sanding assembly.

3. The sander power pack of claim 2, wherein said annular slider comprises a slip ring and a connecting ring, said slip ring being embedded in an annular chute on said sanding assembly, said slip ring being coaxially disposed with said connecting ring, a bottom portion of said connecting ring being connected to said slip ring, and a top portion of said connecting ring being connected to said annular plate.

4. A sander power unit as set forth in claim 1, wherein said driving member comprises a driving motor, a fixed shaft and a transmission gear, said driving motor is mounted in a mounting groove formed on said sanding assembly, said fixed shaft is connected to an output shaft of said driving motor, said transmission gear is sleeved on said fixed shaft, and said transmission gear is engaged with an annular rack provided on an inner wall of said rotating ring.

5. A sander power unit as set forth in claim 1, wherein said drive assembly comprises a traveling motor, a rotating shaft, a first gear, a second gear and a chain, said traveling motor is mounted on said frame, said rotating shaft is connected to an output shaft of said traveling motor, said first gear is sleeved on said rotating shaft, said second gear is sleeved on an axle of said frame, and said first gear and said second gear are in transmission connection through said chain.

6. A sander power plant as set forth in claim 1, wherein a counterweight is fixedly attached to said frame, said counterweight being located on a side of said frame remote from said sanding assembly.