CN208381235U - A kind of yard of coal machine transmission device - Google Patents
A kind of yard of coal machine transmission device Download PDFInfo
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- CN208381235U CN208381235U CN201820594120.2U CN201820594120U CN208381235U CN 208381235 U CN208381235 U CN 208381235U CN 201820594120 U CN201820594120 U CN 201820594120U CN 208381235 U CN208381235 U CN 208381235U
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- shaft
- gear set
- chain line
- yard
- coal machine
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Abstract
The utility model belongs to a yard coal machine technical field, a kind of yard of coal machine transmission device proposed, including reduction gearbox, reduction gearbox input terminal connects with the deceleration motor, output end passes through transmission chain and spline axis connection, splined shaft is by gear set and promotes chain power axis connection, it is promoted and is provided with sprocket wheel on chain line shaft, gear set and promotion chain line shaft are two, gear set is bevel reduction gear set or orthogonal bevel gear set, gear set is made of intermeshing driving wheel and follower, and driving wheel is arranged on splined shaft, and follower setting is on promoting chain line shaft.The utility model is skillfully constructed, easy to operate, solves in the prior art the technical issues of transmission system noise is big, adjusts cumbersome, chain easy jump tooth small to sprocket wheel cornerite, and is not easy recovery.
Description
Technical field
The utility model belongs to a yard coal machine technical field, is related to a kind of yard of coal machine transmission device.
Background technique
Existing code coal mechanomotive force transmission system uses chain drive, and generally existing noise is big, and adjustment is cumbersome, and chain is to sprocket wheel
Cornerite small (only limited 3 two teeth participate in work to sprocket wheel) is easy to jump tooth, and occurs to be not easy the problems such as restoring after jumping tooth.
Utility model content
The utility model proposes a kind of yard of coal machine transmission device, solve in the prior art that transmission system noise is big, adjustment
It is cumbersome, chain easy jump tooth small to sprocket wheel cornerite, and it is not easy the technical issues of restoring.
The technical solution of the utility model is achieved in that
A kind of yard of coal machine transmission device, including reduction gearbox, the reduction gearbox input terminal connect with the deceleration motor, and output end is logical
Transmission chain and spline axis connection are crossed, the splined shaft is by gear set and promotes chain power axis connection, the promotion chain line shaft
On be provided with sprocket wheel,
The gear set and promotion chain line shaft are two,
The gear set be bevel reduction gear set or orthogonal bevel gear set, the gear set by intermeshing driving wheel and by
Driving wheel composition, the driving wheel are arranged on the splined shaft, and the follower is arranged on the promotion chain line shaft.
As further technical solution, the reduction gearbox includes cabinet, is provided in the cabinet and is arranged in parallel and leads to
Geneva mechanism the first transmission shaft interconnected and second driving shaft are crossed, first transmission shaft passes through connector and the deceleration
Motor connection, the second driving shaft pass through the transmission chain and the spline axis connection.
As further technical solution, the Geneva mechanism include the shifting block that is arranged on first transmission shaft and
Driver plate, the shifting block are engaged with the gear being arranged on the second driving shaft, and the driver plate and setting are in second transmission
Disk on axis abuts.
As further technical solution, the sprocket wheel is arranged in the middle part of the promotion chain line shaft.
As further technical solution, gland is arranged with outside the driving wheel, described gland one end passes through bearing and institute
Driving wheel connection is stated, the other end is set on the splined shaft.
As further technical solution, the gland also passes through support frame and the promotion chain line shaft is rotatablely connected.
The utility model is using principle and has the beneficial effect that
The utility model is produced for the problems of existing code coal machine transmission device in market, in conjunction with our company in lathe
The many years of experience of aspect makes larger improvement to the transmission system of such equipment.Pass through splined shaft and gear set (bevel reduction gear set
Or orthogonal bevel gear set) composition transmission mechanism, it is big using running noise when chain drive to solve such previous equipment, adjustment
Cumbersome, chain sprocket is easy the problems such as jumping tooth, and through testing, mechanism used by this product runs smoothly, and adjustment is simple, and structure is closed
Reason.Wherein, decelerating motor provides lifting system operation power as power source, and reduction gearbox uses interrupted output reduction gearbox, passes through
Power interrupted output when power persistently inputs is realized in the effect of internal mechanism, and guarantees reliably to stop when shutting down, and machine is not
Understand backwards rotation under the action of self-weight.Power can be transmitted to splined shaft by interrupted output reduction gearbox by the setting of transmission chain.Flower
The rotation of key shaft driven gear group, persistently exports when gear set adjusts position.Gear set uses bevel reduction gear set or orthogonal helical teeth
Wheel group drives two sets of promotion chain line shafts to rotate synchronously, it can be achieved that commutation.
Reduction gearbox uses interrupted output reduction gearbox in the utility model, and output end realizes interrupted output, wherein Geneva mechanism
Structure is simple, and easy processing, reliable operation, corner is accurate, and mechanical efficiency is high.Sprocket wheel setting is being promoted in the middle part of chain line shaft, is guaranteed
The balance of chain line shaft both ends stress is promoted, and then ensures the stability for promoting chain operating thereon, and promote chain line shaft
Longer service life.
Gland is arranged with outside driving wheel, gland one end is connect by bearing with driving wheel, and the other end is set on splined shaft.
The setting of gland ensure that the stability of connection structure between driving wheel and splined shaft in use process so that driving wheel always with
Follower engagement, and then ensure that power is effectively reduced to the smoothness and stability that promote the transmission of chain line shaft on splined shaft
Energy loss in kinetic energy transmit process.Gland also passes through support frame and promotes the rotation connection of chain line shaft.Support frame is set
It sets so that splined shaft and the angle promoted between chain line shaft remain unchanged, while reducing gland position and mobile wind occurs
Danger further ensures the stability that power transmits between driving wheel and follower, meets its requirement.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of reduction gearbox in the utility model；
Fig. 3 is the structural schematic diagram of Geneva mechanism in the utility model；
In figure: 1- reduction gearbox, 11- cabinet, the first transmission shaft of 12-, 13- second driving shaft, 14- connector, 2- slow down electric
Machine, 3- transmission chain, 4- splined shaft, 5- gear set, 51- driving wheel, 52- follower, 6- promotion chain line shaft, 7- Geneva mechanism,
71- shifting block, 72- driver plate, 73- gear, 74- disk, 8- gland, 9- bearing, 10- support frame, 15- rack, 17- sprocket wheel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figures 1 to 3, the utility model proposes a kind of yard of coal machine transmission device, including reduction gearbox 1, reduction gearbox 1 be defeated
Enter end to connect with decelerating motor 2, output end is connect by transmission chain 3 with splined shaft 4, and splined shaft 4 is by gear set 5 and promotes chain
Line shaft 6 connects, and is promoted and is provided with sprocket wheel 17 on chain line shaft 6,
Gear set 5 and promotion chain line shaft 6 are two,
Gear set 5 is bevel reduction gear set or orthogonal bevel gear set, and gear set 5 is by intermeshing driving wheel 51 and follower
52 compositions, driving wheel 51 are arranged on splined shaft 4, and the setting of follower 52 is on promoting chain line shaft 6.
In use, transmission device is installed in rack 15, decelerating motor 2 drives the rotation of 1 internal mechanism of reduction gearbox, output
End drives splined shaft 4 to rotate by transmission chain 3, and splined shaft 4 drives two sleeve gear groups 5 to rotate synchronously, and power is transmitted to left and right two
Set promotes chain line shaft 6, and then realizes the rotation for promoting chain, and then dump is driven to be promoted, and completes the operation of code coal.
The utility model is produced for the problems of existing code coal machine transmission device in market, in conjunction with our company in lathe
The many years of experience of aspect makes larger improvement to the transmission system of such equipment.Pass through 5 (bevel gear of splined shaft 4 and gear set
Group or orthogonal bevel gear set) composition transmission mechanism, it is big using running noise when chain drive to solve such previous equipment, adjusts
Whole cumbersome, chain sprocket is easy the problems such as jumping tooth, and through testing, mechanism used by this product runs smoothly, and adjustment is simple, structure
Rationally.Wherein, decelerating motor 2 is used as power source, provides lifting system operation power, and reduction gearbox 1 uses interrupted output reduction gearbox,
By the effect of internal mechanism, power interrupted output when power persistently inputs is realized, and guarantee reliably to stop when shutting down, machine
Device will not backwards rotation under the action of self-weight.Power can be transmitted to spline by interrupted output reduction gearbox 1 by the setting of transmission chain 2
Axis 4.Splined shaft 4 drives gear set 5 to rotate, and persistently exports when gear set 5 adjusts position.Gear set 5 uses bevel reduction gear set
Or orthogonal bevel gear set is, it can be achieved that commutation, drives two sets of promotion chain line shafts 6 to rotate synchronously.
Further, reduction gearbox 1 includes cabinet 11, is provided in cabinet 11 and is arranged in parallel and is interconnected by 7 phase of Geneva mechanism
The first transmission shaft 12 and second driving shaft 13 connect, the first transmission shaft 12 are connect by connector 14 with decelerating motor 2, and second passes
Moving axis 13 is connect by transmission chain 3 with splined shaft 4.
Further, Geneva mechanism 7 includes the shifting block 71 and driver plate 72 that are arranged on the first transmission shaft 12, shifting block 71 with set
The gear 73 set on second driving shaft 13 engages, and driver plate 72 is abutted with the disk 74 being arranged on second driving shaft 13.
Reduction gearbox 1 uses interrupted output reduction gearbox in the utility model, and output end realizes interrupted output, wherein Geneva mechanism
7 structures are simple, and easy processing, reliable operation, corner is accurate, and mechanical efficiency is high.
Further, the setting of sprocket wheel 17 is promoting 6 middle part of chain line shaft.
The setting of sprocket wheel 17 is promoting 6 middle part of chain line shaft, ensure that the balance for promoting 6 both ends stress of chain line shaft, in turn
It ensures the stability for promoting chain operating thereon, and promotes the longer service life of chain line shaft 6.
Further, gland 8 is arranged with outside driving wheel 51,8 one end of gland is connect by bearing 9 with driving wheel 51, the other end
It is set on splined shaft 4.
The setting of gland 8 ensure that the stability of connection structure between driving wheel 51 and splined shaft 4 in use process, so that
Driving wheel 51 is engaged with follower 52 always, and then ensures the smoothness that power is transmitted to promotion chain line shaft 6 on splined shaft 4
And stability, effectively reduce the energy loss in kinetic energy transmit process.
Further, gland 8 also by support frame 10 and promotes the rotation connection of chain line shaft 6.
The setting of support frame 10 is reduced simultaneously so that splined shaft 4 and the angle promoted between chain line shaft 6 remain unchanged
Mobile risk occurs for 8 position of gland, further ensures the stability that power transmits between driving wheel 51 and follower 52, symbol
Close its requirement.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of yard of coal machine transmission device, which is characterized in that including reduction gearbox (1), reduction gearbox (1) input terminal and the electricity that slows down
Machine (2) connection, output end are connect by transmission chain (3) with splined shaft (4), and the splined shaft (4) is by gear set (5) and is promoted
Chain line shaft (6) connects, and is provided with sprocket wheel (17) on the promotion chain line shaft (6),
The gear set (5) and promotion chain line shaft (6) are two,
The gear set (5) is bevel reduction gear set or orthogonal bevel gear set, and the gear set (5) is by intermeshing driving wheel
(51) it is arranged on the splined shaft (4) with follower (52) composition, the driving wheel (51), follower (52) setting exists
On the promotion chain line shaft (6).
2. a kind of yard of coal machine transmission device according to claim 1, which is characterized in that the reduction gearbox (1) includes cabinet
(11), be provided in the cabinet (11) be arranged in parallel and by Geneva mechanism (7) first transmission shaft (12) interconnected and
Second driving shaft (13), first transmission shaft (12) are connect by connector (14) with the decelerating motor (2), and described second
Transmission shaft (13) is connect by the transmission chain (3) with the splined shaft (4).
3. a kind of yard of coal machine transmission device according to claim 2, which is characterized in that the Geneva mechanism (7) includes equal
The shifting block (71) and driver plate (72) being arranged on first transmission shaft (12), the shifting block (71) and setting are passed described second
Gear (73) engagement on moving axis (13), the driver plate (72) are supported with the disk (74) being arranged on the second driving shaft (13)
It connects.
4. a kind of yard of coal machine transmission device according to claim 1, which is characterized in that the sprocket wheel (17) is arranged described
It is promoted in the middle part of chain line shaft (6).
5. a kind of yard of coal machine transmission device according to any one of claims 1 to 4, which is characterized in that the driving wheel
(51) it is arranged with gland (8) outside, described gland (8) one end is connect by bearing (9) with the driving wheel (51), and the other end is arranged
On the splined shaft (4).
6. a kind of yard of coal machine transmission device according to claim 5, which is characterized in that the gland (8) also passes through support
Frame (10) and the promotion chain line shaft (6) are rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820594120.2U CN208381235U (en) | 2018-04-24 | 2018-04-24 | A kind of yard of coal machine transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820594120.2U CN208381235U (en) | 2018-04-24 | 2018-04-24 | A kind of yard of coal machine transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208381235U true CN208381235U (en) | 2019-01-15 |
Family
ID=64972903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820594120.2U Active CN208381235U (en) | 2018-04-24 | 2018-04-24 | A kind of yard of coal machine transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208381235U (en) |
-
2018
- 2018-04-24 CN CN201820594120.2U patent/CN208381235U/en active Active
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