CN221164660U - Main rail driving device capable of automatically braking - Google Patents
Main rail driving device capable of automatically braking Download PDFInfo
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- CN221164660U CN221164660U CN202322742506.7U CN202322742506U CN221164660U CN 221164660 U CN221164660 U CN 221164660U CN 202322742506 U CN202322742506 U CN 202322742506U CN 221164660 U CN221164660 U CN 221164660U
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- driven wheel
- chain
- wheel
- main rail
- rotating shaft
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- 238000010516 chain-walking reaction Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 26
- 238000010073 coating (rubber) Methods 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 208000032369 Primary transmission Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automatic braking main rail driving device, which comprises: the driving wheel can rotate by taking a fixed first rotating shaft as an axis, and the motor drives the driving wheel to rotate; the driven wheel can rotate by taking a second rotating shaft as an axis, a chain running channel is formed between the driving wheel and the driven wheel, a chain running along the chain running channel is arranged in the chain running channel, and the driving wheel and the driven wheel respectively prop against two sides of the chain; the driven wheel adjusting device is connected with the second rotating shaft and drives the driven wheel to move along the direction close to or far from the first rotating shaft. The utility model is provided with the motor, the driven wheel adjusting device, the driving wheel and the driven wheel, and can ensure normal operation under the maximum load by detecting the driving speed in real time and automatically adjust the tensioning force, thereby greatly reducing the inconvenience of manual adjustment. The structure of the utility model adopts a modularized design, so that the installation and maintenance are simple.
Description
Technical Field
The utility model relates to the technical field of driving devices, in particular to an automatic braking main rail driving device.
Background
In the design of intelligent logistics and garment hanging equipment, there are three main modes of transmission: gear rack, sprocket chain and friction wheel. Whichever transmission mode is employed, the stability of the primary transmission directly affects the stability of the device. In particular, the start-stop smoothness of the main transmission and the constant running speed are critical for the equipment.
The prior art generally employs friction wheel transmission. In the friction wheel transmission system, a driving wheel and a driven wheel are mutually squeezed to drive a chain to run along a main beam. The chain can run at a constant speed only when the tangential force of the driving and driven wheels is greater than the load resistance on the chain, however, there is also the following problem:
On the one hand, in the installation and debugging of the actual equipment, the load on the chain is related to the length of the chain and the load on all the carrying jaws, so that the debugging work is complex.
On the other hand, in the prior art, if the speed of the chain is not constant in the transportation process, the chain is stopped to be manually adjusted again, so that the production efficiency is not only inconvenient, but also the production efficiency is affected.
Disclosure of utility model
In view of the above, an object of the present utility model is to provide an automatic braking main rail driving device.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
An automatic braking main rail driving apparatus, comprising:
A motor;
the driving wheel can rotate by taking a fixed first rotating shaft as an axis, and the motor drives the driving wheel to rotate;
The driven wheel can rotate by taking a second rotating shaft as an axis, a chain running channel is formed between the driving wheel and the driven wheel, a chain running along the chain running channel is arranged in the chain running channel, and the driving wheel and the driven wheel respectively prop against two sides of the chain;
And the driven wheel adjusting device is connected with the second rotating shaft and drives the second rotating shaft of the driven wheel to move along the direction close to or far away from the first rotating shaft.
According to the automatic braking main rail driving device, the driven wheel is provided with the detection parts, the detection parts are arranged in an annular array with the driven wheel as the center, and each detection part is fixedly arranged on the lower end face of the driven wheel.
The automatic braking main rail driving device is characterized in that the driven wheel adjusting device is provided with a detection device, the detection device is arranged right below any detection part, and the detection device can control the start and stop of the motor.
The above-mentioned automatic braking's main rail drive arrangement, wherein, the follower adjusting device includes: the tensioning device, strutting arrangement and adjusting device, strutting arrangement locates overspeed device tensioner with adjusting device is between, overspeed device tensioner with adjusting device support respectively in the both sides of strutting arrangement's one end, overspeed device tensioner has an elastomeric element, elastomeric element has the drive strutting arrangement is close to the elasticity of chain, strutting arrangement's the other end with the second pivot of follower is connected.
The automatic braking main rail driving device comprises two parallel transverse plates and a vertical plate connected with the two transverse plates, the driven wheel is arranged between the two transverse plates, two ends of the second rotating shaft of the driven wheel are respectively connected with the two transverse plates, the vertical plate is arranged between the elastic component and the adjusting device, and the elastic component and the adjusting device are respectively propped against two side surfaces of one end of the vertical plate.
The automatic braking main rail driving device is characterized in that the elastic component is a compression spring, one end of the elastic component abuts against one side face of one end of the vertical plate, and the other end of the elastic component is fixedly arranged.
The above-mentioned automatic braking's main rail drive arrangement, wherein still includes: the lower end of the chain stabilizing device is provided with four rubber coating wheels, each rubber coating wheel is propped against the side face of the main chain, and each two rubber coating wheels are oppositely arranged on two sides of the main chain respectively.
The automatic braking main rail driving device is characterized in that the chain stabilizing device is provided with a detection alarm switch.
The above-mentioned automatic braking's main rail drive arrangement, wherein still includes: the support plate is arranged above the chain, the motor is connected to the upper end face of one end of the support plate, the driving wheel is arranged below one end of the support plate, the driven wheel adjusting device is connected to the other end of the support plate, and the driven wheel is arranged below the other end of the support plate.
The utility model adopts the technology, so that compared with the prior art, the utility model has the positive effects that:
(1) The utility model is provided with the motor, the driving wheel and the driven wheel, and can ensure normal operation under the maximum load by detecting the driving speed in real time. The technology has been successfully applied to the clothing processing industry and the logistics hanging empty bag detection industry. The structure of the utility model adopts a modularized design, so that the installation and maintenance are simple.
(2) The utility model is provided with the driven wheel adjusting device, and can automatically adjust the tensioning acting force of the driven wheel, thereby greatly reducing the inconvenience of manual adjustment.
Drawings
Fig. 1 is a schematic view of the automatic brake main rail driving apparatus of the present utility model in a bottom view.
Fig. 2 is a schematic diagram of an assembly view of the automatic braking main rail driving apparatus of the present utility model.
Fig. 3 is a schematic diagram of an isometric view of an automatic braking primary rail drive of the present utility model.
Fig. 4 is a schematic diagram of an elevation view of the automatic braking main rail driving apparatus of the present utility model.
Fig. 5 is a schematic diagram of a top view of the automatic braking main rail drive of the present utility model.
Fig. 6 is a schematic side view of the automatic braking main rail drive of the present utility model.
In the accompanying drawings: 1. a motor; 2. a support plate; 3. a tensioning device; 4. a driven wheel adjusting device; 5. a support device; 6. a cross plate; 7. a detection device; 8. a detection unit; 9. a second rotating shaft; 10. a driven wheel; 11. a first rotating shaft; 12. a driving wheel; 13. a chain; 14. an adjusting device; 15. an elastic member; 16. a riser; 17. a chain stabilizing device; 18. a rubber coating wheel; 19. and detecting an alarm switch.
Detailed Description
The utility model will be further described with reference to the drawings and the specific embodiments, but is not limited thereto, wherein fig. 1 is a schematic view of the bottom view of the automatic braking main rail driving device of the present utility model, fig. 2 is a schematic view of the assembled view of the automatic braking main rail driving device of the present utility model, fig. 3 is a schematic view of the isometric view of the automatic braking main rail driving device of the present utility model, fig. 4 is a schematic view of the front view of the automatic braking main rail driving device of the present utility model, fig. 5 is a schematic view of the top view of the automatic braking main rail driving device of the present utility model, fig. 6 is a schematic view of the side view of the automatic braking main rail driving device of the present utility model, and referring to fig. 1 to 6, an automatic braking main rail driving device of a preferred embodiment is shown, comprising: the driving wheel 12 can rotate by taking a fixed first rotating shaft 11 as an axis, and the motor 1 drives the driving wheel 12 to rotate; the driven wheel 10 can rotate by taking a second rotating shaft 9 as an axis, a chain running channel is formed between the driving wheel 12 and the driven wheel 10, a chain 13 moving along the chain running channel is arranged in the chain running channel, and the driving wheel 12 and the driven wheel 10 respectively prop against two sides of the chain 13; the driven wheel adjusting device 4 is connected with the second rotating shaft 9 and drives the second rotating shaft 9 of the driven wheel 10 to move along the direction approaching to or separating from the first rotating shaft 11, the motor 1 drives the driving wheel 12 to rotate, the driven wheel 10 squeezes the chain 13 under the tensioning acting force of the driven wheel adjusting device 4, the driving wheel 12 and the driven wheel 10 respectively prop against two sides of the chain 13, the driving wheel 12 rubs with the chain 13 to drive the chain 13 to move along a chain running channel, at the moment, the chain 13 runs, and the driven wheel 10 also rotates.
Further, the motor 1 is a driving motor 1 with a braking function in the market.
Preferably, the motor 1 may be a chinese utility model: a motor in a motor CN212518671U with a brake.
Further, the polyurethane rubber layers are coated on the outer circumference of the driving wheel 12 and the driven wheel 10, so that the friction coefficient is large and the wear resistance is good.
In a preferred embodiment, the driven wheel 10 is provided with a plurality of detection parts 8, the detection parts 8 are arranged in an annular array with the driven wheel 10 as a center, and each detection part 8 is fixedly arranged on the lower end surface of the driven wheel 10.
In a preferred embodiment, the driven wheel adjusting device 4 is provided with a detecting device 7, the detecting device 7 is arranged right below any detecting part 8, and the detecting device 7 can control the starting and stopping of the motor 1.
Further, each detecting portion 8 is a magnet, the number of the plurality of magnets is eight, and the eight magnets are arranged in an annular array with the driven wheel 10 as a center.
Further, the detecting device 7 is fixedly arranged, and when the driven wheel 10 rotates, the detecting device 7 detects a magnet at regular intervals, so that whether the driving speed of the driving device is constant at the moment can be judged according to the detection time interval, if the detection time interval is inconsistent, the running speed of the chain 13 is judged to be not constant, and at the moment, the braking device of the motor 1 is automatically triggered to stop braking.
The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
In a further embodiment of the utility model, the passive wheel adjustment device 4 comprises: the tensioning device 3, the supporting device 5 and the adjusting device 14, wherein the supporting device 5 is arranged between the tensioning device 3 and the adjusting device 14, the tensioning device 3 and the adjusting device 14 respectively prop against two sides of one end of the supporting device 5, the tensioning device 3 is provided with an elastic part 15, the elastic part 15 is provided with an elastic force for driving the supporting device 5 to be close to the chain 13, and the other end of the supporting device 5 is connected with the second rotating shaft 9 of the driven wheel 10.
In a further embodiment of the present utility model, as shown in fig. 1, the supporting device 5 has two parallel transverse plates 6 and a vertical plate 16 connecting the two transverse plates 6, the driven wheel 10 is disposed between the two transverse plates 6, two ends of the second rotating shaft 9 of the driven wheel 10 are respectively connected with the two transverse plates 6, the vertical plate 16 is disposed between the elastic member 15 and the adjusting device 14, and the elastic member 15 and the adjusting device 14 respectively abut against two side surfaces of one end of the vertical plate 16.
In a further embodiment of the present utility model, the elastic member 15 is a compression spring, one end of the elastic member 15 abuts against one side surface of one end of the riser 16, the other end of the elastic member 15 is fixedly arranged, when the running speed of the chain 13 is not constant, the braking device of the motor 1 is automatically triggered to stop braking, and at this time, the adjusting device 14 is adjusted to drive the second rotating shaft 9 connected to the riser 16 to move along the direction approaching to the first rotating shaft 11, so that the elasticity of the elastic member 15 is increased to enable the driven wheel 10 to be more attached to the chain 13, so as to ensure that the chain 13 runs again at a constant speed.
In another preferred embodiment, the elastic member 15 is a tension spring.
In a further embodiment of the present utility model, further comprising: the lower end of the chain stabilizing device 17 is provided with four rubber coating wheels 18 as shown in fig. 2, each rubber coating wheel 18 is propped against the side surface of the chain 13, and each two rubber coating wheels 18 are respectively and oppositely arranged at two sides of the chain 13.
In a further embodiment of the present utility model, the chain stabilizer 17 is provided with a detection alarm switch 19, and the detection alarm switch 19 alarms when the braking device of the motor 1 stops braking, so as to play a role of warning and alarming.
In a further embodiment of the present utility model, further comprising: support plate 2, as shown in fig. 2, support plate 2 is arranged above chain 13, motor 1 is connected on the up end of one end of support plate 2, driving wheel 12 is arranged below one end of support plate 2, driven wheel adjusting device 4 is connected on the other end of support plate 2, and driven wheel 10 is arranged below the other end of support plate 2.
The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (9)
1. An automatic braking main rail driving apparatus, comprising:
A motor;
the driving wheel can rotate by taking a fixed first rotating shaft as an axis, and the motor drives the driving wheel to rotate;
The driven wheel can rotate by taking a second rotating shaft as an axis, a chain running channel is formed between the driving wheel and the driven wheel, a chain running along the chain running channel is arranged in the chain running channel, and the driving wheel and the driven wheel respectively prop against two sides of the chain;
And the driven wheel adjusting device is connected with the second rotating shaft and drives the second rotating shaft of the driven wheel to move along the direction close to or far away from the first rotating shaft.
2. The automatic brake main rail driving device according to claim 1, wherein the driven wheel is provided with a plurality of detection parts, the detection parts are arranged in an annular array with the driven wheel as a center, and each detection part is fixedly arranged on the lower end face of the driven wheel.
3. The automatic braking main rail driving device according to claim 2, wherein the driven wheel adjusting device is provided with a detection device, the detection device is arranged right below any detection part, and the detection device can control the start and stop of the motor.
4. The automatic braking main rail driving apparatus as claimed in claim 1, wherein the passive wheel adjusting apparatus includes: the tensioning device, strutting arrangement and adjusting device, strutting arrangement locates overspeed device tensioner with adjusting device is between, overspeed device tensioner with adjusting device support respectively in the both sides of strutting arrangement's one end, overspeed device tensioner has an elastomeric element, elastomeric element has the drive strutting arrangement is close to the elasticity of chain, strutting arrangement's the other end with the second pivot of follower is connected.
5. The automatic braking main rail driving device according to claim 4, wherein the supporting device comprises two parallel transverse plates and a vertical plate connected with the two transverse plates, the driven wheel is arranged between the two transverse plates, two ends of the second rotating shaft of the driven wheel are respectively connected with the two transverse plates, the vertical plate is arranged between the elastic component and the adjusting device, and the elastic component and the adjusting device are respectively propped against two side surfaces of one end of the vertical plate.
6. The automatic brake main rail driving apparatus according to claim 5, wherein the elastic member is a compression spring, one end of the elastic member abuts against one side surface of one end of the vertical plate, and the other end of the elastic member is fixedly provided.
7. The automatic braking main rail driving apparatus according to claim 1, further comprising: the lower end of the chain stabilizing device is provided with four rubber coating wheels, each rubber coating wheel is propped against the side face of the main chain, and each two rubber coating wheels are oppositely arranged on two sides of the main chain respectively.
8. The automatic brake main rail driving apparatus as claimed in claim 7, wherein the chain stabilizing device has a detection alarm switch thereon.
9. The automatic braking main rail driving apparatus according to claim 1, further comprising: the support plate is arranged above the chain, the motor is connected to the upper end face of one end of the support plate, the driving wheel is arranged below one end of the support plate, the driven wheel adjusting device is connected to the other end of the support plate, and the driven wheel is arranged below the other end of the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322742506.7U CN221164660U (en) | 2023-10-12 | 2023-10-12 | Main rail driving device capable of automatically braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322742506.7U CN221164660U (en) | 2023-10-12 | 2023-10-12 | Main rail driving device capable of automatically braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221164660U true CN221164660U (en) | 2024-06-18 |
Family
ID=91435204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322742506.7U Active CN221164660U (en) | 2023-10-12 | 2023-10-12 | Main rail driving device capable of automatically braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221164660U (en) |
-
2023
- 2023-10-12 CN CN202322742506.7U patent/CN221164660U/en active Active
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