CN220160843U - Cylindrical brush gear transmission mechanism - Google Patents
Cylindrical brush gear transmission mechanism Download PDFInfo
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- CN220160843U CN220160843U CN202321613173.1U CN202321613173U CN220160843U CN 220160843 U CN220160843 U CN 220160843U CN 202321613173 U CN202321613173 U CN 202321613173U CN 220160843 U CN220160843 U CN 220160843U
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- cylindrical
- planetary gear
- gear
- mounting plate
- bearing mounting
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 61
- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 17
- 239000003921 oil Substances 0.000 description 14
- 238000005491 wire drawing Methods 0.000 description 11
- 238000007789 sealing Methods 0.000 description 9
- 239000010687 lubricating oil Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model discloses a cylindrical brush gear transmission mechanism, which comprises: a cylindrical gear box; a transmission main shaft axially arranged in the cylindrical gear box; the planetary gear bearing mounting plate is fixedly arranged on the transmission main shaft and positioned in the cylindrical gear box, and at least two bearing mounting through holes are formed in the planetary gear bearing mounting plate at intervals in the circumferential direction; at least two planetary gear transmission shafts for mounting the cylindrical hairbrushes, wherein each planetary gear transmission shaft is mounted in a bearing mounting through hole corresponding to the planetary gear bearing mounting plate through a planetary gear supporting bearing; an inner gear ring fixedly arranged in the cylindrical gear box; and at least two planetary gears, each planetary gear is sleeved on a corresponding planetary gear transmission shaft and meshed with the annular gear. The utility model saves the manufacturing cost and is more convenient to maintain.
Description
Technical Field
The utility model relates to the technical field of dust removal devices, in particular to a cylindrical brush gear transmission mechanism.
Background
After the steel is drawn to a specific diameter by a wire drawing machine, parts for various industries are produced by a cold header forming die, wherein the parts comprise screws, nuts, pinions, special-shaped parts and the like. The steel from the steel mill cannot be directly used as cold heading raw materials due to the reasons of wire diameter or diameter precision and the like, and can be used as cold heading raw materials only after being finished by a wire drawing process. The wiredrawing process adopts wiredrawing powder or talcum powder to treat the steel, so wiredrawing dust can remain on the surface of finished steel products produced by wiredrawing factories. After the wire drawing dust enters the cold header, pollution and deterioration can be caused to cold header oil of the cold header, oil sludge can be formed after the wire drawing dust is mixed with the cold header oil, after the wire drawing dust is circularly injected into a machine body through a lubricating oil pump, the oil sludge can be attached to the inner wall of an oil path pipeline, and a daily accumulated oil pipe can be completely plugged, so that the cold header is damaged or the precision is reduced due to abrasion of acceleration fittings caused by lack of lubrication, the service life of a cold header die is also influenced, the cold header die is easy to be strained, an exhaust hole is blocked, the service life of the cold header oil is seriously shortened, and the replaced waste oil is difficult to treat and reuse.
Although the oil tank of the cold header is provided with the oil filter, the oil filter filters out part of the oil sludge in a centrifugal way, but the oil filter cannot be used for the oil sludge which enters the lubricating system pipeline and on accessories. Therefore, the best way is to prevent these wire drawing dust from entering the cold header. At present, the raw material inlet of the existing cold header is not provided with a dust removing device for removing wire drawing dust attached to the surface of the raw material.
For this reason, chinese patent No. CN216705327U discloses an improved dust removing mechanism, which includes at least two cylindrical brushes and a cylindrical brush driving part, where the at least two cylindrical brushes are circumferentially spaced apart and a dust removing channel is formed therebetween, and the cylindrical brush driving part is configured to drive each of the cylindrical brushes to rotate along an axis thereof and simultaneously drive the cylindrical brushes to revolve along a center line of the dust removing channel; the cylindrical brush driving part includes: the planetary gear transmission assembly is respectively connected with each cylindrical hairbrush and used for driving each cylindrical hairbrush to rotate, and the planetary gear transmission assembly is provided with a transmission shaft end; and the motor driving assembly is arranged on one side of the planetary gear transmission assembly and connected with the transmission shaft end of the planetary gear transmission assembly, and is used for driving the planetary gear transmission assembly to act.
However, in practical use, the structure of the planetary gear transmission assembly in the cylindrical brush driving part has some problems as follows:
1. because the structure of the planetary gear transmission assembly is complex, the manufacturing cost is high, and the maintenance is inconvenient;
2. the sealing performance of the planetary gear transmission assembly is poor, so that lubricating oil leaks out or dust enters, and the service life of the planetary gear transmission assembly is influenced.
To this end, the present inventors have found a method for solving the above-mentioned problems through beneficial studies and studies, and the technical solutions to be described below are made in this context.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: aiming at the defects of the prior art, the cylindrical brush gear transmission mechanism is low in manufacturing cost, convenient to maintain and good in sealing performance.
The technical problems to be solved by the utility model can be realized by adopting the following technical scheme:
a cylindrical brush gear transmission comprising:
a cylindrical gear box;
a transmission main shaft axially arranged in the cylindrical gear box;
the planetary gear bearing mounting plate is fixedly arranged on the transmission main shaft and positioned in the cylindrical gear box, and at least two bearing mounting through holes are formed in the planetary gear bearing mounting plate at intervals in the circumferential direction;
at least two planetary gear transmission shafts for mounting the cylindrical hairbrushes, wherein each planetary gear transmission shaft is mounted in a bearing mounting through hole corresponding to the planetary gear bearing mounting plate through a planetary gear supporting bearing;
an inner gear ring fixedly arranged in the cylindrical gear box; and
and each planetary gear is sleeved on the corresponding planetary gear transmission shaft and meshed with the annular gear.
In a preferred embodiment of the utility model, an axial through spindle channel is formed in the transmission spindle, a mounting plate through hole coaxially arranged with the spindle channel is formed in the center position of the planetary gear bearing mounting plate, and the spindle channel is connected with the mounting plate through hole to form a wire channel for wires to pass through.
In a preferred embodiment of the utility model, the transmission spindle is arranged in the cylindrical gearbox by a spindle support bearing.
In a preferred embodiment of the utility model, a driven sprocket is fixedly arranged on the end of the transmission main shaft far away from the planetary gear bearing mounting plate, and a sprocket channel coaxially arranged with the main shaft channel is arranged at the center position of the driven sprocket.
In a preferred embodiment of the utility model, an anti-scratch bearing is provided at the feed end of the sprocket channel.
In a preferred embodiment of the present utility model, each cylindrical brush is mounted on the corresponding planetary gear drive shaft by an elongated brush set screw.
In a preferred embodiment of the utility model, a seal is provided between the end of the cylindrical gearbox adjacent the cylindrical brush and the planetary bearing mounting plate.
In a preferred embodiment of the present utility model, the sealing structure includes a sealing ring and an annular sealing ring pressing plate for press-fitting and fixing the sealing ring.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. compared with the structure of the existing planetary gear transmission assembly, the planetary gear bottom plate is removed, and the manufacturing cost is saved; meanwhile, if the planetary gear or the planetary gear supporting bearing is damaged, the damaged planetary gear or the planetary gear supporting bearing can be conveniently detached under the condition that the planetary gear bearing mounting plate is not detached, so that the maintenance is more convenient;
2. according to the utility model, the sealing ring structure is additionally arranged between the cylindrical gear box and the planetary gear bearing mounting plate, so that lubricating oil in the cylindrical gear box is not leaked, dust is not introduced into the cylindrical gear box, the service life of the gear is effectively prolonged, and the waste of the lubricating oil is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic three-dimensional structure of the present utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a cross-sectional view of the present utility model.
Fig. 4 is a schematic exploded view of the present utility model.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
Referring to fig. 1 to 4, there is shown a cylindrical brush gear transmission mechanism comprising a cylindrical gear case 100, a transmission main shaft 200, a planetary gear bearing mounting plate 300, two planetary gear transmission shafts 400, an inner gear ring 500, and two planetary gears 600.
The transmission main shaft 200 is axially arranged in the cylindrical gear box 100 through a main shaft support bearing 210, and a main shaft support bearing inner ring check ring 211 and a main shaft support bearing inner ring check ring 212 are arranged at the inner ring and the outer ring of the main shaft support bearing 210, so that the unnecessary axial movement of the main shaft support bearing 210 is prevented. The transmission main shaft 200 is internally provided with a main shaft channel 201 which is penetrated axially. A driven sprocket 220 is fixedly provided on one end of the driving spindle 200 remote from the planetary gear bearing mounting plate 300 by a plurality of sprocket locking screws 221, and a sprocket passage 222 coaxially arranged with the spindle passage 201 is provided at a central position of the driven sprocket 220. In addition, an anti-scratch bearing 223 is provided at the feed end of the sprocket passage 222 to prevent the surface of the incoming wire from being scratched.
The planetary gear bearing mounting plate 300 is fixedly arranged on the transmission main shaft 200 and positioned in the cylindrical gear box 100 through a plurality of mounting plate fixing screws 310, and two bearing mounting through holes 320 are circumferentially arranged on the planetary gear bearing mounting plate 300 at intervals. A mounting plate through hole 330 coaxially arranged with the spindle channel 201 is provided at the center position of the planetary gear bearing mounting plate 300, and the spindle channel 201 is connected with the mounting plate through hole 330 to form a wire channel for passing wires.
Two planetary gear transmission shafts 400 are used for installing the cylindrical brush 700 and driving the cylindrical brush 700 to rotate, and each planetary gear transmission shaft 400 is installed in the corresponding bearing installation through hole 320 of the planetary gear bearing installation plate 300 through a planetary gear support bearing 410. One end of each planetary gear drive shaft 400 extends into the cylindrical gear case 100, and the other end extends toward the cylindrical brush 700. Each cylindrical brush 700 is mounted on the corresponding planetary gear transmission shaft 400 by means of an elongated brush fixing screw 710.
Ring gear 500 is fixedly disposed within cylindrical gearbox 100 and inside of planetary bearing mounting plate 300 by ring gear set screws 510.
Each planetary gear 600 is fitted over the corresponding planetary gear shaft 400 and is engaged with the ring gear 500.
In order to improve the overall sealing performance of the cylindrical gear case 100, a sealing structure 800 is provided between the end of the cylindrical gear case 100 near the cylindrical brush 700 and the planetary bearing mounting plate 300. Specifically, the seal structure 800 includes a seal ring 810 and an annular seal ring pressing plate 820, the seal ring 810 is placed between an inner side surface of an end portion of the cylindrical gear case 100 near the cylindrical brush 700 and an outer peripheral surface of the planetary gear bearing mounting plate 300, the annular seal ring pressing plate 820 is fixed on an end surface of the cylindrical gear case 100 by a pressing plate screw 821 and presses the seal ring 810, preventing the seal ring 810 from escaping. Thus, the lubricating oil in the cylindrical gear box 100 is not leaked, and meanwhile dust cannot enter the cylindrical gear box 100, so that the service life of the gear is effectively prolonged, and the waste of the lubricating oil is reduced.
The working principle of the cylindrical brush gear transmission mechanism of the utility model is as follows:
the cylindrical brush gear transmission mechanism is arranged in a dust remover, a motor in the dust remover is connected with a driven sprocket 220 through a chain to drive the driven sprocket 220 to rotate, the driven sprocket 220 drives a transmission main shaft 200 to synchronously rotate, and then the transmission main shaft 200 drives a planetary gear bearing mounting plate 300 to synchronously rotate.
The planetary gear bearing mounting plate 300 drives the planetary gear transmission shaft 400 to revolve around the axis of the transmission main shaft 200, and the planetary gear transmission shaft 400 also drives the planetary gear 600 and the cylindrical brush 700 to revolve around the axis of the transmission main shaft 200; meanwhile, since the inner gear ring 500 is fixedly arranged in the cylindrical gear box 100, the planetary gear 600 drives the planetary gear transmission shaft 400 to rotate under the action of the inner gear ring 500 while revolving, so that the cylindrical brush 700 is also driven to rotate. Therefore, the cylindrical hairbrush can remove dust from the entering wire rod at 360 degrees without dead angles.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A cylindrical brush gear transmission mechanism, comprising:
a cylindrical gear box;
a transmission main shaft axially arranged in the cylindrical gear box;
the planetary gear bearing mounting plate is fixedly arranged on the transmission main shaft and positioned in the cylindrical gear box, and at least two bearing mounting through holes are formed in the planetary gear bearing mounting plate at intervals in the circumferential direction;
at least two planetary gear transmission shafts for mounting the cylindrical hairbrushes, wherein each planetary gear transmission shaft is mounted in a bearing mounting through hole corresponding to the planetary gear bearing mounting plate through a planetary gear supporting bearing;
an inner gear ring fixedly arranged in the cylindrical gear box; and
and each planetary gear is sleeved on the corresponding planetary gear transmission shaft and meshed with the annular gear.
2. The cylindrical brush gear transmission mechanism according to claim 1, wherein a spindle passage penetrating axially is formed in the transmission spindle, a mounting plate through hole coaxially arranged with the spindle passage is formed in the center position of the planetary gear bearing mounting plate, and the spindle passage is connected with the mounting plate through hole to form a wire passage for passing a wire.
3. The cylindrical brush gear transmission mechanism according to claim 1, wherein the transmission main shaft is provided in the cylindrical gear case through a main shaft support bearing shaft.
4. The cylindrical brush gear transmission mechanism according to claim 2, wherein a driven sprocket is fixedly provided on an end of the transmission main shaft remote from the planetary gear bearing mounting plate, and a sprocket passage coaxially arranged with the main shaft passage is provided at a center position of the driven sprocket.
5. The cylindrical brush gear train of claim 4, wherein an anti-scratch bearing is provided at the feed end of the sprocket channel.
6. The cylindrical brush gear assembly of claim 1, wherein each cylindrical brush is mounted on a corresponding planetary gear drive shaft by an elongated brush set screw.
7. A cylindrical brush gear assembly according to any one of claims 1 to 6, wherein a seal is provided between the end of the cylindrical gearbox adjacent the cylindrical brush and the planet bearing mounting plate.
8. The cylindrical brush gear assembly of claim 7, wherein the seal structure comprises a seal ring and an annular seal ring platen for press-fitting the seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321613173.1U CN220160843U (en) | 2023-06-25 | 2023-06-25 | Cylindrical brush gear transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321613173.1U CN220160843U (en) | 2023-06-25 | 2023-06-25 | Cylindrical brush gear transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220160843U true CN220160843U (en) | 2023-12-12 |
Family
ID=89053493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321613173.1U Active CN220160843U (en) | 2023-06-25 | 2023-06-25 | Cylindrical brush gear transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220160843U (en) |
-
2023
- 2023-06-25 CN CN202321613173.1U patent/CN220160843U/en active Active
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