CN216265314U - Planetary roller set of symmetrical-station centrifugal steel cylinder polishing machine - Google Patents
Planetary roller set of symmetrical-station centrifugal steel cylinder polishing machine Download PDFInfo
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- CN216265314U CN216265314U CN202122664860.3U CN202122664860U CN216265314U CN 216265314 U CN216265314 U CN 216265314U CN 202122664860 U CN202122664860 U CN 202122664860U CN 216265314 U CN216265314 U CN 216265314U
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Abstract
The utility model discloses a planetary roller train of a symmetrical station centrifugal steel cylinder polishing machine, which comprises a main shaft and is characterized in that a first supporting wallboard and a second supporting plate which are arranged in parallel are arranged on the main shaft, and grinding groove bodies which are symmetrically arranged by the center of the main shaft are arranged between the first supporting wallboard and the second supporting plate; a planetary gear transmission mechanism is arranged on the end face of the first supporting wall plate, and a belt pulley is arranged on a main shaft on the outer side of the second supporting plate; and one end of the grinding groove body facing the first supporting wall plate is provided with a groove body autorotation gear. The problems of complex assembly and operation action process, uneven polishing, revolution eccentricity, inconsistent product quality and the like of the traditional steel cylinder polishing equipment are solved, the operation efficiency is improved, the polishing time is shortened, the whole structure is compact, the space utilization rate is high, the operation stability is good, and the operation of loading and unloading the steel cylinder is convenient.
Description
Technical Field
The utility model relates to a steel cylinder inner wall grinding equipment technology, in particular to a planetary roller group of a centrifugal steel cylinder polishing machine with symmetrical stations.
Background
Medical gas cylinders and industrial gas cylinders are generally used to contain high-purity gas, and the demand is increasing along with the development of scientific technology. The mirror polishing of the inner wall of the steel cylinder is a necessary prerequisite for filling high-purity gas, and the roughness of the inner wall of the steel cylinder directly influences the purity of the filled gas. If the roughness of the inner wall surface is not enough, phenomena such as corrosion, impurities and the like occur, and finally, high-purity gas cannot be filled or the gas can not be used for a long time.
In the prior art, the polishing mode of the inner wall of the steel cylinder basically adopts single-cylinder rolling polishing, and the work needs several days. For example, the patent publication No. CN202592226U discloses a steel cylinder inner wall polishing device, wherein one end of a frame is hinged, a hydraulic lifting mechanism is arranged at the lower part of the frame far away from the hinged end, the steel cylinder to be polished is arranged on the frame through rotary supporting frames at the two ends, and the steel cylinder to be polished is driven to rotate by a motor through a speed reducer; the surface of the polishing pipe is fully distributed with polishing liquid jet holes, one end of the polishing pipe is sealed, the other end of the polishing pipe is communicated with a high-pressure hose filled with high-pressure polishing liquid, the polishing pipe is erected inside a steel cylinder to be polished through a sealed end rotary support and a rotary joint at the other end of the polishing pipe, and the polishing pipe is driven to rotate by a high-speed motor. These devices are inefficient and some are complex to assemble and operate. And adopt the device that many steel bottles polished simultaneously, also because transmission structure is unreasonable, there are eccentric beat scheduling problem and lead to the steel bottle inner wall to grind inhomogeneous when centrifugal motion.
Disclosure of Invention
The utility model aims to solve the problems and provides a planetary roller set of a symmetrical station centrifugal steel cylinder polishing machine, which has the characteristics of multi-station polishing of multiple bottles simultaneously, high efficiency, uniform roughness of the inner wall surface after grinding, convenience in installation and the like.
The technical problem of the utility model is mainly solved by the following technical scheme: a planetary roller train of a symmetrical station centrifugal steel cylinder polishing machine comprises a main shaft and is characterized in that a first supporting wallboard and a second supporting wallboard which are arranged in parallel are arranged on the main shaft, and grinding groove bodies which are symmetrically arranged by the center of the main shaft are arranged between the first supporting wallboard and the second supporting wallboard; a planetary gear transmission mechanism is arranged on the end face of the first supporting wallboard, and a belt pulley is arranged on a main shaft on the outer side of the second supporting wallboard; and one end of the grinding groove body facing the first supporting wall plate is provided with a groove body autorotation gear.
In the planetary roller train of the symmetrical station centrifugal steel cylinder polishing machine, preferably, a plurality of supporting and adjusting rods are arranged between the first supporting wall plate and the second supporting wall plate, and the supporting and adjusting rods are located between two adjacent grinding groove bodies.
In the planetary roller train of the symmetrical station centrifugal steel cylinder polishing machine, preferably, the grinding groove bodies are provided with a plurality of parts which are arranged symmetrically with respect to the center of the main shaft and are arranged at equal intervals along the circumference.
In the planetary roller train of the symmetrical station centrifugal steel cylinder polishing machine, preferably, the planetary gear transmission mechanism comprises a driving gear fixed on the main shaft, planetary gears are symmetrically and equiangularly distributed on the end surface of the first supporting wall plate by taking the driving gear as a center, and the planetary gears are meshed with the groove body rotation gears.
In the planetary roller train of the symmetrical station centrifugal steel cylinder polishing machine, preferably, the planetary gears in the planetary gear transmission mechanism are fixed on the first supporting wall plate in a gear shaft and bearing connection mode.
In the planetary roller train of the symmetrical-station centrifugal steel cylinder polishing machine, preferably, the circumferential edge of the first support wall plate is provided with a flanging in the direction of the planetary gear transmission mechanism, and the height of the flanging is equal to the thickness of the planetary gear transmission mechanism. ' Qiyi
In the planetary roller train of the symmetrical station centrifugal steel cylinder polishing machine, preferably, the second supporting wall plate and the belt pulley are of an integrated structure.
In the planetary roller train of the symmetrical-station centrifugal steel cylinder polishing machine, preferably, one end of the grinding groove body is fixed on the second supporting wallboard through the end cover type bearing seat.
In the planetary roller train of the symmetrical-station centrifugal steel cylinder polishing machine, the main shaft is preferably a hollow shaft, and main bearing seats are respectively arranged at two ends of the main shaft.
The technical scheme takes the integral roller group as a design object, is used as a carrier rotating at a high speed, and has enough bearing capacity and higher rotating precision. The device takes the main shaft as the center, and arranges the main power and the planetary drive in two directions of the main shaft, namely outside the first supporting wallboard and the second supporting wallboard which are arranged in parallel, thereby eliminating the instability of the power transmission of the roller train caused by unilateral traction and simultaneously improving the bearing capacity of the main shaft and related power transmission parts. The space between the first supporting wallboard and the second supporting wallboard is used as the accommodating space of the grinding groove body, and the grinding groove body is completely positioned within the maximum radius of the supporting wallboard, so that the integral higher structural strength of the roller group is reflected, and the requirement that the steel cylinder installation is not influenced by an external transmission mechanism is met.
This device directly hugs closely the assembly to planetary gear drive mechanism on first support wallboard terminal surface, provides high-speed rotatory belt pulley and second support wallboard and also directly designs into integral type structure, has reduced the necessary functional volume of roller train greatly, also makes the roller train rotate the action more stable.
The grinding groove is provided with two parts which are arranged symmetrically with the center of the main shaft and arranged at equal intervals along the circumference, thus ensuring the balance of the centrifugal operation of the roller group and simultaneously fully utilizing the space between the two supporting wallboards.
In order to ensure the installation accuracy between the first supporting wallboard and the second supporting wallboard (namely, the accuracy of the whole roller group) and improve the strength of the roller group, the supporting and adjusting rods with the same number as that of the grinding groove bodies are arranged between the two supporting wallboards, so that the roller group base frames except the grinding groove bodies form a truss, and all the grinding groove bodies are reinforced in the installation space structure at intervals.
The planetary gear transmission mechanism uses a gear as a transmission medium, so that two rotation directions of positive rotation and negative rotation can be obtained, and the requirement of omnibearing grinding is met.
In addition, the circumferential edge of the first supporting wall plate is provided with a flanging, so that the planetary gear set can be protected in space, and potential safety hazards to bottling operators are avoided.
Compared with the prior art, the utility model has the beneficial effects that: the problems of complex assembly and operation action process, uneven polishing, revolution eccentricity, inconsistent product quality and the like of the traditional steel cylinder polishing equipment are solved, the operation efficiency is improved, the polishing time is shortened, the whole structure is compact, the space utilization rate is high, the operation stability is good, and the operation of loading and unloading the steel cylinder is convenient.
Drawings
Fig. 1 is a schematic view of a structure of the present invention in a housing.
Fig. 2 is a partially enlarged view of the second wall supporting plate and the pulley of fig. 1.
Fig. 3 is a schematic diagram of an overall structure of the present invention.
Fig. 4 is a schematic structural view of fig. 3 after the grinding trough body is removed.
Fig. 5 is a partial enlarged structural view of the planetary gear transmission mechanism of the present invention.
In the figure: 1. the main shaft comprises a main bearing seat, 2 parts of a belt pulley, 3 parts of a grinding groove body, 4 parts of a first supporting wall plate, 5 parts of a second supporting wall plate, 6 parts of a main shaft, 7 parts of an end cover type bearing seat, 8 parts of a planetary gear transmission mechanism, 801 parts of a driving gear, 802 parts of a groove body rotation gear, 803 parts of a planetary gear and 9 parts of a supporting adjusting rod.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.
The embodiment provides a planet roller group of a symmetrical station centrifugal steel cylinder polishing machine, which is characterized in that a main shaft 6 is used as a center, a first supporting wall plate 4 and a second supporting wall plate 5 which are arranged in parallel are arranged along the length direction of the main shaft 6, 4 grinding groove bodies 3 which are symmetrically arranged by taking the main shaft 6 as the center are arranged between the first supporting wall plate 4 and the second supporting wall plate 5, and the 4 grinding groove bodies 3 are arranged at equal intervals along the circumference by taking the main shaft 6 as the center. And 4 support adjusting rods 9 are arranged between the first support wall plate 4 and the second support wall plate 5, and the 4 support adjusting rods 9 are respectively positioned between two adjacent grinding groove bodies 3. The main shaft 6 is a hollow shaft, the two ends of the main shaft 6 are respectively provided with a main bearing seat 1, and the roller group is integrally installed on the equipment bracket through the main bearing seats 1.
A planetary gear transmission mechanism 8 is arranged on the end face of the first support wall plate 4, the planetary gear transmission mechanism 8 includes a driving gear 801 fixed on the main shaft 6, 4 planetary gears 803 are symmetrically and equiangularly distributed on the end face of the first support wall plate 4 with the driving gear 801 as the center, the 4 planetary gears 803 are respectively meshed with the trough body rotation gear 802, as shown in fig. 5, the trough body rotation gear 802 is fixed on the shaft head of the grinding trough body 3 facing one end of the first support wall plate 4. The planet gears 803 in the planetary gear transmission mechanism 8 are all fixed on the first support wall plate 4 in a gear shaft plus bearing (including an end cover of a positioning bearing) connection mode. The circumferential edge of the first supporting wallboard 4 is provided with a right-angle flanging in the direction of the planetary gear transmission mechanism 8, and the height of the flanging is equal to the thickness of the planetary gear transmission mechanism 8.
Be equipped with belt pulley 2 on the outside main shaft of second support wallboard 5, when practical application, second support wallboard 5 and belt pulley 2 design formula structure as an organic whole, also directly regard as belt pulley 2's width of cloth board with second support wallboard 5 exactly, not only alleviate the weight and the processing cost of belt pulley 2 self, provide convenience for the installation of grinding cell body 3 moreover. One end of the grinding groove body 3 is fixed on the corresponding position of the second supporting wall plate 5 through an end cover type bearing seat 7.
The roller group of the embodiment is used as an independent component, the first supporting wall plate 4 and the second supporting wall plate 5 are positioned on the main shaft 6 during installation, then the parallelism of the two supporting wall plates is adjusted and fixed through the supporting adjusting rod 9, 4 grinding groove bodies 3 and the planetary gear transmission mechanism 8 are installed respectively, and finally the main bearing seats 1 at the two ends of the main shaft 6 are fixed on the polishing machine support.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modified structure of the present invention is included in the scope of the present invention.
Claims (9)
1. A planetary roller group of a symmetrical station centrifugal steel cylinder polishing machine comprises a main shaft (6) and is characterized in that a first supporting wall plate (4) and a second supporting wall plate (5) which are arranged in parallel are arranged on the main shaft, and grinding groove bodies (3) which are symmetrically arranged by the center of the main shaft are arranged between the first supporting wall plate and the second supporting wall plate; a planetary gear transmission mechanism (8) is arranged on the end face of the first supporting wallboard, and a belt pulley (2) is arranged on the main shaft at the outer side of the second supporting wallboard; and one end of the grinding groove body facing the first supporting wall plate is provided with a groove body rotation gear (802).
2. The planetary roller group of the symmetrical station centrifugal steel cylinder polishing machine according to claim 1, wherein a plurality of support adjusting rods (9) are arranged between the first support wall plate (4) and the second support wall plate (5), and the support adjusting rods are positioned between two adjacent grinding groove bodies (3).
3. The planetary roller set of the symmetrical station centrifugal steel cylinder polishing machine as claimed in claim 1, wherein the grinding groove bodies (3) are provided with a plurality of pieces, are arranged in a central symmetry manner by the main shaft (6) and are arranged at equal intervals along the circumference.
4. The planetary roller group of the symmetrical station centrifugal steel cylinder polishing machine as claimed in claim 1, wherein the planetary gear transmission mechanism (8) comprises a driving gear (801) fixed on the main shaft (6), planetary gears (803) are symmetrically and equiangularly distributed on the end surface of the first supporting wall plate (4) by taking the driving gear as a center, and the planetary gears are meshed with a groove body rotation gear (802).
5. The planetary roller set of the symmetrical station centrifugal steel cylinder polishing machine as claimed in claim 4, wherein the planetary gears (803) in the planetary gear transmission mechanism (8) are fixed on the first supporting wall plate (4) through a gear shaft and bearing connection mode.
6. The planetary roller group of the symmetrical station centrifugal steel cylinder polishing machine according to claim 1, 2 or 4, wherein the circumferential edge of the first supporting wall plate (4) is provided with a flanging in the direction of the planetary gear transmission mechanism (8), and the height of the flanging is equal to the thickness of the planetary gear transmission mechanism.
7. The planetary roller set of the symmetrical station centrifugal cylinder polisher according to claim 1 characterized in that the second support wall plate (5) and the pulley (2) are of an integral structure.
8. The planetary roller set of the symmetrical station centrifugal steel cylinder polishing machine as claimed in claim 7, wherein one end of the grinding groove body (3) is fixed on the second supporting wall plate (5) through an end cover type bearing seat (7).
9. The planetary roller set of the symmetrical station centrifugal steel cylinder polishing machine according to claim 1, wherein the main shaft (6) is a hollow shaft, and main bearing seats (1) are respectively arranged at two ends of the main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122664860.3U CN216265314U (en) | 2021-10-29 | 2021-10-29 | Planetary roller set of symmetrical-station centrifugal steel cylinder polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122664860.3U CN216265314U (en) | 2021-10-29 | 2021-10-29 | Planetary roller set of symmetrical-station centrifugal steel cylinder polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216265314U true CN216265314U (en) | 2022-04-12 |
Family
ID=81002880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122664860.3U Active CN216265314U (en) | 2021-10-29 | 2021-10-29 | Planetary roller set of symmetrical-station centrifugal steel cylinder polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216265314U (en) |
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2021
- 2021-10-29 CN CN202122664860.3U patent/CN216265314U/en active Active
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