CN213411614U - Multi-stage speed-changing planetary operation four-grinding head - Google Patents
Multi-stage speed-changing planetary operation four-grinding head Download PDFInfo
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- CN213411614U CN213411614U CN202021965465.8U CN202021965465U CN213411614U CN 213411614 U CN213411614 U CN 213411614U CN 202021965465 U CN202021965465 U CN 202021965465U CN 213411614 U CN213411614 U CN 213411614U
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Abstract
The utility model relates to a four bistriques of multistage variable speed planet operation belongs to terrace technical field, provides more reasonable terrace and grinds the structure, and higher transmission speed ratio, grinding efficiency are higher, adopt following technical scheme: including motor, the motor cover body, mill, box, well lid, upper cover, bearing pedestal, main drive mechanism, inferior drive mechanism, main drive mechanism is located the box, the mill is located the bottom half to be connected with main drive mechanism, main drive mechanism is connected with inferior drive mechanism, bearing pedestal is covered in fixing, and upper portion stretches out upper cover and motor cover body rigid coupling, the output shaft and the main drive mechanism of motor are connected. Effectively improve ground flatness, decorative effect to reduce intensity of labour's operation structure.
Description
Technical Field
The utility model relates to a terrace technical field, concretely relates to four bistriques of multistage variable speed planet operation.
Background
The ground processing and grinding equipment is important equipment for ground construction, and is mainly applied to ground leveling treatment, removal of a ground loose layer and a ground surface coating and grinding and polishing operation of ground paving materials. The current market grinding equipment mainly has the following problems: 1. insufficient grinding, resulting in scratches: current terrace planet grinding device is confine to current gear drive project organization, leads to the velocity ratio of revolution and rotation to have a problem, causes the rotation too slow, and the revolution is too fast, installs the mill diamond tool of rotation operation because of the mill rotation rotational speed is low excessively, can not fully grind, leads to leaving the mill mark. 2. Insufficient grinding within the working expanse, leading to variations in the ground flatness: because of the speed ratio, the rotation rotating speed is too low, the diamond tool arranged on the grinding disc running in rotation cannot be fully ground, the ground object cannot be effectively removed, the edge range of the machine cannot be effectively and fully ground, the ground object grinding depth is different, the flatness is reduced, and the construction flatness requirement cannot be met. 3. The control performance is poor, the labor intensity is increased: the structure design of the prior art is limited to the gear transmission, the transmission ratio of the machine is low in autorotation speed, and the traction force of the machine in the running state cannot be effectively eliminated. The left or right traction force is caused when the machine is operated, so that the operation labor intensity of the machine is increased. 4. Within the range of the machine working expansion grinding, the same sufficient grinding effect cannot exist, so that the glossiness of the ground after grinding is not uniform, and the decorative effect of the ground is influenced. The machine grinding head is provided with diamond tools with different granularities, and the diamond tools are ground to be polished in a coarse grinding mode and a fine grinding mode, so that the flatness and the decorative effect of the ground can be achieved through the operation of the machine. But because the limitation of the speed ratio causes the machine to be incapable of fully grinding in the working range, the edge area has the difference of the abrasive material running track in the working range. These abrasive differences result in a difference in the gloss of the floor, resulting in a lower overall floor finish.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a four bistriques of multistage variable speed planet operation possess higher transmission speed ratio, more reasonable terrace and grind the structure, and grinding efficiency is higher, effectively improves ground roughness, decorative effect to reduce intensity of labour's operation structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the four grinding heads of the multi-stage variable speed planetary operation comprise a motor, a motor cover body, a grinding disc, a box body, a middle cover, an upper cover, a bearing base, a main transmission mechanism and a secondary transmission mechanism, wherein the main transmission mechanism is positioned in the box body, the grinding disc is positioned at the bottom of the box body and is connected with the main transmission mechanism, the main transmission mechanism is connected with the secondary transmission mechanism, the bearing base is fixed on the middle cover, the upper cover is extended out of the upper portion and fixedly connected with the motor cover body, and an output shaft of the motor is connected with the main transmission mechanism.
Preferably, the main transmission mechanism comprises a main transmission gear, a transition gear, a transmission mechanism and a linkage mechanism, the main transmission gear is connected with an output shaft of the motor, the main transmission gear is meshed with the transition gear, the transition gear is meshed with the transmission mechanism, and the transmission mechanism is meshed with the linkage mechanism.
Preferably, the transmission mechanism comprises a first transmission gear, a second transmission gear and a second transmission gear, and the first transmission gear and the second transmission gear are meshed through the two second transmission gears.
Preferably, the linkage mechanism comprises a transition deceleration tooth and a deceleration transition tooth, the transition deceleration tooth is coaxial with the transmission tooth, and the transition deceleration tooth is meshed with the deceleration transition tooth.
Preferably, the secondary transmission mechanism comprises planet gears and sun gears, the speed reduction transition teeth are coaxial with the planet gears, the planet gears are meshed with the sun gears, and the sun gears are sleeved on the bearing base.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a rotation mechanism drives drive mechanism and rotates, and drive mechanism drives revolution mechanism and rotates, through three-layer gear, multi-stage drive design for casing and mill rotate simultaneously, thereby make the mill realize rotation and revolution, reach the transmission speed ratio of higher rotation, revolution, effectively improve ground flatness, decorative effect, and reduce intensity of labour's operation structure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a bottom plan view of the present invention;
shown in the figure: the device comprises a box body 1, a middle cover 2, an upper cover 3, a bearing base 4, a main transmission gear 6, a transition gear 7, a first transmission gear 8, a secondary transition gear 9, a second transmission gear 10, a transition speed reduction gear 11, a speed reduction transition gear 12, a planet gear 13, a sun gear 14, a first shaft 15, a third shaft 17, a fourth shaft 18, a fifth shaft 19 and a sixth shaft 20.
Detailed Description
The invention will be further described with reference to the accompanying figures 1-3.
The multistage variable speed planetary operation four-grinding head as shown in fig. 1-3 comprises a motor (not shown in the figure), a motor cover body (not shown in the figure), a grinding disc (not shown in the figure), a box body 1, a middle cover 2, an upper cover 3, a bearing base 4, a main transmission mechanism and a secondary transmission mechanism, wherein the box body 1, the middle cover 2 and the upper cover 3 are sequentially arranged from bottom to top, the box body 1 is fixedly connected with the middle cover 2 through bolts, the middle cover 2 is fixedly connected with the upper cover 3 through bolts, so that the multistage variable speed planetary operation four-grinding head is of a two-layer structure, the main transmission mechanism is positioned in the box body 1, the grinding disc is positioned at the bottom of the box body 1 and is connected with the main transmission mechanism, the main transmission mechanism is connected with the secondary transmission mechanism, the bottom of the bearing base 4 is fixed on the middle cover 2, the upper part of the bearing base extends out of the upper cover 3, the output shaft of the motor is fixed on the bearing base 4 and drives the main transmission mechanism to rotate.
The main transmission mechanism comprises a main transmission gear 6, a transition gear 7, a transmission mechanism and a linkage mechanism, wherein the main transmission gear 6 is sleeved on a first shaft 15, the bottom of the first shaft 15 is fixed on the upper end face in the box body 1 through a bearing seat, a bearing base 4 is sleeved on the upper portion of the first shaft 15, an output shaft of the motor extends into the bearing base 4 to drive the main transmission gear 6 sleeved on the first shaft 15 to rotate, the transition gear 7 is located on two sides of the main transmission gear 6, the transition gear 7 is respectively meshed with the main transmission gear 6 and the transmission mechanism, the transmission mechanism is meshed with the linkage mechanism, the transition gear 7 is sleeved on a second shaft 16, and the upper end face and the lower end face of the second shaft 16 are respectively fixed on the upper end face in the box body 1 and the lower end face of the.
The transmission mechanism comprises a first transmission gear 8, a second transition gear 9 and a second transmission gear 10, wherein the first transmission gear 8 is sleeved on a third shaft 17, the second transmission gear 10 is sleeved on a fourth shaft 18, the upper end part of the third shaft 17 and the upper end part of the fourth shaft 18 are respectively fixed at the bottom of the middle cover 2 through bearing seats, the bottom of the third shaft 17 and the bottom of the fourth shaft 18 both extend out of the lower end surface of the box body 1 to be connected with the grinding head 5, the first transmission gear 8 is meshed with the transition gear 7 and is used for driving the first transmission gear 8 to rotate, the first transmission gear 8 is meshed with the second transmission gear 10 through the two second transition gears 9, the first transmission gear 8 drives the second transmission gear 10 to rotate, so that the third shaft 17 and the fourth shaft 18 rotate, the grinding head 5 realizes autorotation, and the first transmission gear 8 and the second transmission gear 10 are provided with the two second transition gears 9, so that the rotation directions of the first transmission gear 8 and, therefore, the rotation directions of the grinding head 5 driven by the first transmission gear 8 and the second transmission gear 10 are opposite, so that the counter rotation and the traction force offset of the grinding head 5 are realized, the secondary transition gear 9 is fixed between the box body 1 and the middle cover 2 through the fifth shaft 19, the first transmission gear 8 and the second transmission gear 10 are circumferentially arranged by taking the main transmission gear 6 as the center, and the secondary transition gear 9 is positioned between the first transmission gear 8 and the second transmission gear 10.
The linkage mechanism comprises a transition speed reduction gear 11 and a speed reduction transition gear 12, wherein the transition speed reduction gear 11 is coaxial with a first transmission gear 8, so that the transition speed reduction gear 11 can rotate along with the first transmission gear 8, the speed reduction transition gear 12 is sleeved on a shaft six 20 positioned between the box body 1 and the middle cover 2, the bottom of the shaft six 20 is fixed on the upper end surface inside the box body 1 through a bearing seat, the upper end part of the shaft six 20 penetrates through the middle cover 2 and is fixed at the bottom of the upper cover 3 through the bearing seat, and the speed reduction transition gear 12 is meshed with the transition speed reduction gear 11 and is used for driving the speed reduction transition gear 12 to rotate.
The secondary transmission mechanism comprises planet gears 13 and sun gears 14, the speed reduction transition gear 12 is coaxial with the planet gears 13, the planet gears 13 are sleeved on a shaft six 20 positioned between the middle cover 2 and the upper cover 3, so that the planet gears 13 can rotate along with the speed reduction transition gear 12, the planet gears 13 are meshed with the sun gears 14, the sun gears 14 are sleeved on the bearing base 4 and are used for driving the sun gears 14 to rotate, and the bearing base 4 is fixed on the motor cover body, so that the box body 1, the middle cover 2 and the upper cover 3 rotate along with the sun gears 14, and the box body, the middle cover and the upper cover rotate together to realize revolution.
The working principle is as follows:
the motor drives the main transmission gear to rotate, the main transmission gear drives the transition gear to rotate, the transition gear drives the first transmission gear to transmit, the first transmission gear drives the second transmission gear to rotate through the two secondary transition gears, the grinding head rotates oppositely, the traction force is offset, and rotation is formed, the transmission gear drives the transition reduction gear to rotate, the transition reduction gear drives the reduction transition gear to rotate, the reduction transition gear drives the planet gear to rotate, the planet gear drives the sun gear to rotate, the sun gear drives the box body, the middle cover and the upper cover to rotate together to form revolution, and therefore higher transmission speed ratio is achieved, and the transmission speed ratio can reach 1: 12.1.
While the invention has been described with reference to certain preferred embodiments, it is to be understood that the terms "disposed," "mounted," "connected," and "secured" as used herein are intended to cover various modifications and changes as would be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The four grinding heads of multistage variable speed planet operation comprise a motor, a motor cover body and a grinding disc, and are characterized by further comprising a box body, a middle cover, an upper cover, a bearing base, a main transmission mechanism and a secondary transmission mechanism, wherein the main transmission mechanism is positioned in the box body, the grinding disc is positioned at the bottom of the box body and is connected with the main transmission mechanism, the main transmission mechanism is connected with the secondary transmission mechanism, the bearing base is fixed on the middle cover, the upper cover is extended out of the upper portion of the bearing base and fixedly connected with the motor cover body, and an output shaft of the motor is connected with the main transmission mechanism.
2. The multi-stage variable speed planetary operation four grinding head according to claim 1, wherein the main transmission mechanism comprises a main transmission gear, a transition gear, a transmission mechanism and a linkage mechanism, the main transmission gear is connected with an output shaft of the motor, the main transmission gear is meshed with the transition gear, the transition gear is meshed with the transmission mechanism, and the transmission mechanism is meshed with the linkage mechanism.
3. The multi-speed planetary four-grinding-head according to claim 2, wherein the transmission mechanism comprises a first transmission gear, a second transmission gear and a second transmission gear, and the first transmission gear and the second transmission gear are meshed through the two second transmission gears.
4. The multi-speed planetary four-grinding-head according to claim 3, wherein the linkage mechanism comprises a transition deceleration tooth and a deceleration transition tooth, the transition deceleration tooth is coaxial with the transmission tooth, and the transition deceleration tooth is meshed with the deceleration transition tooth.
5. The multi-speed planetary operation four-grinding head according to claim 4, wherein said secondary transmission mechanism comprises planetary gears, sun gears, said reduction transition teeth being coaxial with the planetary gears, said planetary gears being meshed with the sun gears, said sun gears being nested on the bearing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021965465.8U CN213411614U (en) | 2020-09-10 | 2020-09-10 | Multi-stage speed-changing planetary operation four-grinding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021965465.8U CN213411614U (en) | 2020-09-10 | 2020-09-10 | Multi-stage speed-changing planetary operation four-grinding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213411614U true CN213411614U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021965465.8U Active CN213411614U (en) | 2020-09-10 | 2020-09-10 | Multi-stage speed-changing planetary operation four-grinding head |
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| Country | Link |
|---|---|
| CN (1) | CN213411614U (en) |
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- 2020-09-10 CN CN202021965465.8U patent/CN213411614U/en active Active
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