CN219623165U - Transmission chain adjusting mechanism - Google Patents
Transmission chain adjusting mechanism Download PDFInfo
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- CN219623165U CN219623165U CN202320538756.6U CN202320538756U CN219623165U CN 219623165 U CN219623165 U CN 219623165U CN 202320538756 U CN202320538756 U CN 202320538756U CN 219623165 U CN219623165 U CN 219623165U
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- speed change
- chain
- base
- side wall
- fixedly connected
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Abstract
The utility model discloses a transmission chain adjusting mechanism, which belongs to the technical field of transmission chains and comprises a main gear and a speed change gear set, wherein the side wall of the main gear is connected with the output end of a driving motor through a driving shaft, the side wall of the driving motor is connected with a base, the inner side walls of two sliding grooves at the beginning of the bottom end of the base are connected with T-shaped sliding rails, and the two ends of each T-shaped sliding rail are connected with limiting plates. According to the utility model, through the arrangement of the speed change gear set and the lower speed change gear, the movement of the lower speed change gear can be used for changing single teeth with different diameters in the chain meshed speed change gear set, so that the speed of a rotating shaft after chain wheel transmission is changed, the lifting speed of a spinning frame mechanism is regulated, meanwhile, the arrangement of the base and the T-shaped sliding rail can be used for enabling the main gear to be in the same plane with the single teeth meshed with the chain in the speed change gear set by utilizing the sliding of the base on the T-shaped sliding rail, the energy loss during chain wheel transmission is reduced, and the influence on the production progress caused by the occurrence of the tooth disengagement condition of the chain 8 is avoided.
Description
Technical Field
The utility model relates to the technical field of transmission chains, in particular to a transmission chain adjusting mechanism.
Background
The structure of the transmission chain consists of an inner chain link and an outer chain link. The chain consists of five small parts, namely an inner chain plate, an outer chain plate, a pin shaft, a sleeve and a roller, wherein the advantages and disadvantages of the chain depend on the pin shaft and the sleeve; the chain is used as a common device for obtaining driving force, reduces friction force through the design of a double-curve arc chain, and is used in places with larger power and slower running speed, and has obvious advantages compared with belt driving, such as tanks, pneumatic compressors and the like.
In the transmission assembly of the spinning frame, a transmission chain is needed to carry out slow lifting of the structure, the current transmission chain is generally meshed with two gears in an adaptive manner, and the lifting speed of the mechanism is kept unchanged under the stable output power of a motor, but in actual production, besides the slow speed is needed in the lifting stopping stage, the lifting can be properly accelerated in the middle of the lifting to improve the production efficiency, and the motor is used to frequently change the power and change the speed, so that the requirement on the motor is higher, the loss is also larger, and the cost is increased.
Disclosure of Invention
The utility model aims to solve the problem that the transmission chain is inconvenient to change speed in the transmission process in the prior art, and provides a transmission chain adjusting mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a drive chain adjustment mechanism, includes main gear and speed change gear group, the main gear lateral wall is connected with the driving motor output through the drive shaft, the driving motor lateral wall is connected with the base, two spout inside walls that the base bottom begins are connected with T shape slide rail, T shape slide rail both ends all are connected with the limiting plate, the shaft hole inside wall that speed change gear group offered is connected with the pivot, the pivot below is provided with speed change assembly, speed change assembly is connected with the push rod, the push rod tip is connected with the base lateral wall through the connecting rod, speed change gear group comprises a plurality of diameter different single teeth.
Preferably, the output end of the driving motor is fixedly connected with the end part of the driving shaft, the other end of the driving shaft is fixedly connected with the main gear, the side wall of the driving motor is fixedly connected with a mounting seat, and the bottom end of the mounting seat is fixedly connected with the top end of the base.
Preferably, the outer side wall of the T-shaped sliding rail is in sliding connection with the inner side wall of the sliding groove formed in the bottom end of the base, the side wall of the limiting plate is fixedly connected with the end part of the T-shaped sliding rail, and the side wall of the base is fixedly connected with the end part of the connecting rod.
Preferably, the main gear and the speed change gear set are connected through the same chain, and the inner side wall of a shaft hole formed in the axis of a plurality of single teeth in the speed change gear set is fixedly connected with the outer side wall of the rotating shaft.
Preferably, the two ends of the rotating shaft are respectively connected with the side walls of the two fixed plates in a rotating way, and the end part of the push rod is connected with the side wall of the end part of the connecting rod in a rotating way.
Preferably, the speed changing assembly is composed of an upper speed changing tooth and a lower speed changing tooth, the lower speed changing tooth is in meshed connection with the chain, and the upper speed changing tooth and the lower speed changing tooth are located on the same vertical plane.
Preferably, the two side walls of the upper speed changing teeth and the lower speed changing teeth are fixedly connected with connecting shafts, the other ends of the connecting shafts are rotationally connected with connecting plates, and the side wall of the connecting plate, which is close to one side of the connecting rod, is rotationally connected with the end part of the push rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the scheme, through the arrangement of the speed change gear set and the lower speed change gear, the movement of the lower speed change gear can be used for changing single gears with different diameters in the chain meshed speed change gear set, so that the speed of a rotating shaft after sprocket transmission is changed, and the lifting speed of a spinning frame mechanism is regulated.
2. In this scheme, through the setting of base and T shape slide rail, can utilize the slip of base on T shape slide rail, let the single tooth of chain engagement in main gear and the change gear group in the coplanar, reduced the energy loss when sprocket drive, avoided chain 8 to appear taking off the condition of tooth and influence the production progress.
Drawings
Fig. 1 is a schematic perspective view of a driving chain adjusting mechanism according to the present utility model;
FIG. 2 is a schematic diagram of a chain in a driving chain adjusting mechanism according to the present utility model;
FIG. 3 is a schematic diagram of an upper shift tooth in a drive train adjustment mechanism according to the present utility model;
FIG. 4 is a schematic diagram of a gear set of a drive train adjustment mechanism according to the present utility model;
fig. 5 is a schematic structural view of a T-shaped slide rail in a driving chain adjusting mechanism according to the present utility model.
In the figure: 1. a main gear; 2. a speed change gear set; 3. a drive shaft; 4. a driving motor; 5. a base; 6. a T-shaped slide rail; 7. a limiting plate; 8. a chain; 9. a rotating shaft; 10. a fixing plate; 11. an upper shift tooth; 12. a lower shift tooth; 13. a connecting plate; 14. a push rod; 15. and (5) connecting a rod.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Examples:
referring to fig. 1-5, a transmission chain adjusting mechanism comprises a main gear 1 and a speed change gear set 2, wherein the side wall of the main gear 1 is connected with the output end of a driving motor 4 through a driving shaft 3, the side wall of the driving motor 4 is connected with a base 5, the inner side walls of two sliding grooves starting from the bottom end of the base 5 are connected with T-shaped sliding rails 6, and two ends of each T-shaped sliding rail 6 are connected with limiting plates 7;
further, the output end of the driving motor 4 is fixedly connected with the end part of the driving shaft 3, the other end of the driving shaft 3 is fixedly connected with the main gear 1, the side wall of the driving motor 4 is fixedly connected with a mounting seat, the bottom end of the mounting seat is fixedly connected with the top end of the base 5, the outer side wall of the T-shaped sliding rail 6 is in sliding connection with the inner side wall of a sliding groove formed in the bottom end of the base 5, the side wall of the limiting plate 7 is fixedly connected with the end part of the T-shaped sliding rail 6, and the side wall of the base 5 is fixedly connected with the end part of the connecting rod 15;
it should be noted that: starting the driving motor 4 to drive the driving shaft 3 to rotate together, driving the driving shaft 3 to rotate to drive the main gear 1 to rotate, driving the main gear 1 to rotate through the chain 8 to drive one single tooth in the speed change gear set 2, meanwhile, the lower speed change teeth 12 below can also rotate along with the rotation, according to different diameters of the single teeth in the speed change gear set 2 meshed by the chain 8, the inclination angles between the upper speed change teeth 11 and the lower speed change teeth 12 are also different, the chain 8 is kept in a tensioning state at any time, and the driving motor 4 has the following model: KYDAS96300-1E;
the adoption of the method has the following further advantages: therefore, the lifting speed of the spinning frame mechanism can be adjusted by changing the speed of the rotating shaft 9 after transmission through changing the diameter difference of single teeth in the meshing speed change gear set 2 of the chain 8.
The inner side wall of a shaft hole formed in the speed change gear set 2 is connected with a rotating shaft 9, a speed change assembly is arranged below the rotating shaft 9, the speed change assembly is connected with a push rod 14, the end part of the push rod 14 is connected with the side wall of the base 5 through a connecting rod 15, and the speed change gear set 2 consists of a plurality of single teeth with different diameters;
further, the main gear 1 and the speed change gear set 2 are connected through the same chain 8, the inner side walls of shaft holes formed in a plurality of single-tooth axes in the speed change gear set 2 are fixedly connected with the outer side walls of the rotating shaft 9, two ends of the rotating shaft 9 are respectively and rotatably connected with the side walls of the two fixed plates 10, the end parts of the push rods 14 are rotatably connected with the side walls of the end parts of the connecting rods 15, the speed change assembly consists of an upper speed change tooth 11 and a lower speed change tooth 12, the lower speed change tooth 12 is in meshed connection with the chain 8, the upper speed change tooth 11 and the lower speed change tooth 12 are positioned on the same vertical plane, connecting shafts are fixedly connected to the two side walls of the upper speed change tooth 11 and the lower speed change tooth 12, the other ends of the connecting shafts are rotatably connected with connecting plates 13, and the side walls of the connecting plates 13 close to one side of the connecting rods 15 are rotatably connected with the end parts of the push rods 14;
it should be noted that: when the speed change is required, the push rod 14 is pushed to move back and forth through a pneumatic structure, the push rod 14 moves to drive the upper speed change teeth 11 and the lower speed change teeth 12 to move, the meshing rotation of the lower speed change teeth 12 and the chain 8 can be realized through the rotation between the connecting plate 13 and the push rod 14, the rotation between the upper speed change teeth 11 and the lower speed change teeth 12 is regulated, the tensioning of the chain 8 is regulated, the push rod 14 moves to drive the base 5 to slide on the T-shaped slide rail 6 through the connecting rod 15, the base 5 slides to drive the main gear 1 to move together, and the pneumatic structure is utilized to push the prior art, so that excessive description is omitted;
the adoption of the method has the following further advantages: therefore, the main gear 1 and the running single teeth in the speed change gear set 2 can be in the same plane, the energy loss during the transmission of the chain wheel is reduced, and the situation that the chain 8 is disengaged is avoided.
When the spinning frame mechanism is used, the driving motor 4 is started to drive the driving shaft 3 to rotate together, the driving shaft 3 rotates to drive the main gear 1 to rotate, the main gear 1 rotates to drive one single tooth in the speed change gear set 2 to rotate through the chain 8, meanwhile, the lower speed change teeth 12 below the main gear 1 also rotate along with the rotation, the inclination angles between the upper speed change teeth 11 and the lower speed change teeth 12 are different according to the different diameters of the single teeth in the speed change gear set 2 meshed by the chain 8, and the chain 8 is kept in a tensioning state at all times, so that the speed of the rotating shaft 9 after transmission can be changed by changing the different diameters of the single teeth in the speed change gear set 2 meshed by the chain 8, and the lifting speed of the spinning frame mechanism is adjusted;
when the speed is required to be changed, the push rod 14 is pushed to move back and forth through a pneumatic structure, the push rod 14 moves to drive the upper speed changing teeth 11 and the lower speed changing teeth 12 to move, then the lower speed changing teeth 12 and the chain 8 are meshed to rotate through rotation between the connecting plate 13 and the push rod 14, rotation between the upper speed changing teeth 11 and the lower speed changing teeth 12 is regulated, tensioning of the chain 8 is regulated, the push rod 14 moves to drive the base 5 to slide on the T-shaped sliding rail 6 through the connecting rod 15, the base 5 slides to drive the main gear 1 to move together, and therefore, the main gear 1 and a running single tooth in the speed changing gear set 2 can be on the same plane, energy loss during sprocket transmission is reduced, and the situation that the chain 8 is separated is avoided.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a drive chain adjustment mechanism, includes master gear (1) and speed change gear group (2), its characterized in that, master gear (1) lateral wall is connected with driving motor (4) output through drive shaft (3), driving motor (4) lateral wall is connected with base (5), two spout inside walls that base (5) bottom began are connected with T shape slide rail (6), T shape slide rail (6) both ends all are connected with limiting plate (7), shaft hole inside wall that speed change gear group (2) offered is connected with pivot (9), pivot (9) below is provided with speed change assembly, speed change assembly is connected with push rod (14), push rod (14) tip is connected with base (5) lateral wall through connecting rod (15), speed change gear group (2) are by the monodentate of a plurality of diameters difference.
2. The transmission chain adjusting mechanism according to claim 1, wherein the output end of the driving motor (4) is fixedly connected with the end part of the driving shaft (3), the other end of the driving shaft (3) is fixedly connected with the main gear (1), the side wall of the driving motor (4) is fixedly connected with a mounting seat, and the bottom end of the mounting seat is fixedly connected with the top end of the base (5).
3. The transmission chain adjusting mechanism according to claim 1, wherein the outer side wall of the T-shaped sliding rail (6) is in sliding connection with the inner side wall of a sliding groove formed in the bottom end of the base (5), the side wall of the limiting plate (7) is fixedly connected with the end part of the T-shaped sliding rail (6), and the side wall of the base (5) is fixedly connected with the end part of the connecting rod (15).
4. The transmission chain adjusting mechanism according to claim 1, wherein the main gear (1) and the speed change gear set (2) are connected through a same chain (8), and inner side walls of shaft holes formed in a plurality of single-tooth shaft centers in the speed change gear set (2) are fixedly connected with outer side walls of the rotating shaft (9).
5. The transmission chain adjusting mechanism according to claim 1, wherein two ends of the rotating shaft (9) are respectively and rotatably connected with the side walls of the two fixing plates (10), and the end part of the push rod (14) is rotatably connected with the side wall of the end part of the connecting rod (15).
6. A drive chain adjustment mechanism according to claim 4, characterized in that the gear change assembly is composed of an upper gear change tooth (11) and a lower gear change tooth (12), the lower gear change tooth (12) being in meshed connection with the chain (8), the upper gear change tooth (11) and the lower gear change tooth (12) being located on the same vertical plane.
7. The transmission chain adjusting mechanism according to claim 6, wherein two side walls of the upper speed changing teeth (11) and the lower speed changing teeth (12) are fixedly connected with connecting shafts, a plurality of connecting shafts are rotatably connected with connecting plates (13) at the other ends, and the side wall of the connecting plate (13) close to one side of the connecting rod (15) is rotatably connected with the end part of the push rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320538756.6U CN219623165U (en) | 2023-03-20 | 2023-03-20 | Transmission chain adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320538756.6U CN219623165U (en) | 2023-03-20 | 2023-03-20 | Transmission chain adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219623165U true CN219623165U (en) | 2023-09-01 |
Family
ID=87768399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320538756.6U Active CN219623165U (en) | 2023-03-20 | 2023-03-20 | Transmission chain adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219623165U (en) |
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2023
- 2023-03-20 CN CN202320538756.6U patent/CN219623165U/en active Active
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