CN216944766U - Tensioning device for crawler belt conveying line - Google Patents
Tensioning device for crawler belt conveying line Download PDFInfo
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- CN216944766U CN216944766U CN202123377310.XU CN202123377310U CN216944766U CN 216944766 U CN216944766 U CN 216944766U CN 202123377310 U CN202123377310 U CN 202123377310U CN 216944766 U CN216944766 U CN 216944766U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
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- 230000033001 locomotion Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
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Abstract
The utility model relates to a tensioning device for a crawler belt conveying line, which is used for tensioning the crawler belt conveying line, the crawler belt conveying line comprises a side plate, a driving wheel, a driven wheel and a crawler belt, the driving wheel and the driven wheel are respectively and rotatably connected with the side plate, and the driving wheel and the driven wheel are in transmission connection through the crawler belt, and the tensioning device is characterized in that: including straining structure, straining structure includes axis of rotation, dwang and take-up pulley, and the one end at the dwang is connected to the take-up pulley, and the dwang is rotatable to be connected with the axis of rotation, and the axis of rotation is connected with the curb plate, and the lower extreme and the track contact of take-up pulley, the one end that the take-up pulley was kept away from to the dwang are provided with the adjusting device who adjusts the dwang along the turned angle of axis of rotation. The utility model has the beneficial effects that: the rotating angle of the rotating rod along the rotating shaft is adjusted through the adjusting device, so that the tensioning wheel is tightly attached to the track, and the track is tensioned.
Description
Technical Field
The utility model belongs to the technical field of line body accessories of a crawler belt conveying line, and particularly relates to a tensioning device for the crawler belt conveying line.
Background
A caterpillar conveyor line is a material handling machine, also called a continuous conveyor, which continuously conveys materials on a certain line. The conveyer can carry out horizontal and inclined conveying, and can also form a space conveying line, and the conveying line is generally fixed. The conveyer has large conveying capacity and long conveying distance, and can complete a plurality of process operations simultaneously in the conveying process, so the application is very wide. In order to ensure the stable operation of the crawler conveying line, the tensioning degree of the crawler needs to be adjusted regularly, a tensioning mechanism is often needed to be adopted for adjusting the tensioning degree of the crawler independent drive conveniently and quickly, the tensioning mechanism serves as an important line body accessory and is particularly important for the stable operation of the crawler conveying line, and the tensioning mechanism in the prior art is inconvenient to adjust and cannot ensure the tensioning effect.
SUMMERY OF THE UTILITY MODEL
In order to overcome at least part of problems in the prior art, the tensioning device for the crawler conveying line provided by the utility model is convenient for adjusting the tensioning degree of the crawler conveying line, so that the crawler conveying line is more stable in conveying.
The utility model relates to a tensioning device for a track conveying line, which is used for tensioning the track conveying line, wherein the track conveying line comprises a side plate, a driving wheel, a driven wheel and a track, the driving wheel and the driven wheel are respectively rotatably connected with the side plate, the driving wheel and the driven wheel are in transmission connection through the track, the tensioning device comprises a tensioning structure, the tensioning structure comprises a rotating shaft, a rotating rod and a tensioning wheel, the tensioning wheel is connected to one end of the rotating rod, the rotating rod is rotatably connected with the rotating shaft, the rotating shaft is connected with the side plate, the lower end of the tensioning wheel is in contact with the track, and an adjusting device for adjusting the rotating angle of the rotating rod along the rotating shaft is arranged at one end of the rotating rod, which is far away from the tensioning wheel;
the connecting plate is connected to the rotating rod, a rectangular groove is formed in the connecting plate, a connecting assembly is arranged in the rectangular groove and comprises an upper elastic assembly, a lower elastic assembly and a fixing plate, the upper end of the fixing plate is connected with the upper inner wall of the rectangular groove through the upper elastic assembly, the lower end of the fixing plate is connected with the lower inner wall of the rectangular groove through the lower elastic assembly, and the tensioning wheel is connected with the fixing plate in a rotatable mode.
Furthermore, the upper elastic assembly and the lower elastic assembly are both linear springs, connecting columns are connected to the upper end and the lower end of the fixing plate, one ends of the linear springs are sleeved on the connecting columns, and the other ends of the linear springs are connected with the upper inner wall or the lower inner wall of the rectangular groove.
Further, adjusting device includes the connecting rod and drives connecting rod linear motion's adjusting part, connecting rod one end rotatable with the dwang is connected, the other end of connecting rod with adjusting part connects.
Further, the adjusting assembly comprises an adjusting plate, a plurality of first fixing holes are formed in the adjusting plate, a plurality of second fixing holes are formed in the side plate, and the adjusting plate is connected to the side plate through fixing bolts penetrating through the first fixing holes and the second fixing holes.
Furthermore, the number of the connecting columns at the upper end of the fixing plate is 2, the number of the connecting columns at the lower end of the fixing plate is 2, and each connecting column is sleeved with the linear spring.
Furthermore, the rotating rod is further connected with a guide post, and the side plate is connected with a guide groove along the motion track of the guide post.
Further, the rotating shaft is disposed on a side offset to the tension pulley.
Compared with the prior art, the utility model has the beneficial effects that: the rotating angle of the rotating rod along the rotating shaft is adjusted through the adjusting device, so that the tensioning wheel is tightly attached to the track, the track is tensioned, and the track conveying line runs more stably; in addition, the take-up pulley passes through coupling assembling and is connected with the connecting rod, through last elastic component in the coupling assembling with elastic component cushions the vibration of track in service down, reduces the probability that the dwang was destroyed in the vibration.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged view of a portion a of fig. 1.
Fig. 3 is a schematic structural view of the connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.
Referring to fig. 1, the present invention provides a technical solution: a tensioning device for a track conveying line is used for tensioning the track conveying line 1, the track conveying line 1 comprises side plates 11, a driving wheel 12, a driven wheel 13 and a track 14, the driving wheel 12 and the driven wheel 13 are respectively rotatably connected with the side plates 11, the driving wheel 12 and the driven wheel 13 are in transmission connection through the track 14, the tensioning device comprises a tensioning structure 2, the tensioning structure 2 comprises a rotating shaft 21, a rotating rod 22 and a tensioning wheel 23, the tensioning wheel 23 is connected to one end of the rotating rod 22, the rotating rod 22 is rotatably connected with the rotating shaft 21, the rotating shaft 21 is connected with the side plates 11, the lower end of the tensioning wheel 23 is in contact with the track 14, and one end of the rotating rod 22, which is far away from the tensioning wheel 23, is provided with an adjusting device 3 for adjusting the rotation angle of the rotating rod 22 along the rotating shaft 21;
connecting plate 4 is connected to rotating rod 22, rectangular groove 41 is provided in connecting plate 4, connecting assembly 42 is provided in rectangular groove 41, connecting assembly 42 includes upper elastic component 421, lower elastic component 422 and fixed plate 423, the upper end of fixed plate 423 is connected with the upper inner wall of rectangular groove 41 through upper elastic component 421, the lower end of fixed plate 423 is connected with the lower inner wall of rectangular groove 41 through lower elastic component 422, and tensioning wheel 23 is rotatable with fixed plate 423 rotatable coupling.
In the above embodiment, the upper elastic assembly 421 and the lower elastic assembly 422 are both linear springs, the upper end and the lower end of the fixing plate 423 are both connected with the connecting column 4231, one end of the linear spring is sleeved on the connecting column 4231, and the other end of the linear spring is connected with the upper inner wall or the lower inner wall of the rectangular groove 41.
In the above embodiment, the adjusting device 3 includes a connecting rod 31 and an adjusting assembly 32 for driving the connecting rod 31 to move linearly, one end of the connecting rod 31 is rotatably connected to the rotating rod 22, and the other end of the connecting rod 31 is connected to the adjusting assembly 32.
In the above embodiment, the adjusting assembly 32 includes an adjusting plate 321, a plurality of first fixing holes 322 are formed on the adjusting plate 321, a plurality of second fixing holes 111 are formed on the side plate 11, and the adjusting plate 321 is connected to the side plate 11 through fixing bolts passing through the first fixing holes 322 and the second fixing holes 111.
In the above embodiment, the number of the connecting posts 4231 at the upper end of the fixing plate 423 is 2, the number of the connecting posts 4231 at the lower end of the fixing plate 423 is 2, and each connecting post 4231 is sleeved with the linear spring.
In the above embodiment, the rotating rod 22 is further connected to a guide post 221, and the side plate is connected to a guide groove 112 along a movement track of the guide post 221.
In the above embodiment, in order to reduce the driving force required for adjusting the rotating lever 22, the rotating shaft 21 is provided on the side offset to the tension pulley 23.
The rotating angle of the rotating rod 22 along the rotating shaft 21 is adjusted through an adjusting device, so that the tensioning wheel 23 is tightly attached to the track, and the tensioning of the track 14 is realized, and in the actual implementation process, the adjustment can be performed manually or by means of auxiliary adjusting tools, such as a jack, a wrench, and the like; in addition, the tension wheel 23 is connected with the connecting rod 31 through the connecting assembly 42, and the vibration of the crawler 14 in the running process is buffered through the upper elastic assembly 421 and the lower elastic assembly 422 in the connecting assembly 42, so that the probability that the rotating rod 22 is damaged by the vibration is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a overspeed device tensioner for track transfer chain for the tensioning of track transfer chain, track transfer chain include curb plate, action wheel, follow driving wheel and track, the action wheel with follow the driving wheel respectively with curb plate rotatable coupling, the action wheel with pass through from the driving wheel the track transmission is connected its characterized in that: the tensioning device comprises a tensioning structure, wherein the tensioning structure comprises a rotating shaft, a rotating rod and a tensioning wheel, the tensioning wheel is connected to one end of the rotating rod, the rotating rod is rotatably connected with the rotating shaft, the rotating shaft is connected with the side plate, the lower end of the tensioning wheel is in contact with the track, and one end of the rotating rod, which is far away from the tensioning wheel, is provided with an adjusting device for adjusting the rotating angle of the rotating rod along the rotating shaft;
the connecting plate is connected to the rotating rod, a rectangular groove is formed in the connecting plate, a connecting assembly is arranged in the rectangular groove and comprises an upper elastic assembly, a lower elastic assembly and a fixing plate, the upper end of the fixing plate is connected with the upper inner wall of the rectangular groove through the upper elastic assembly, the lower end of the fixing plate is connected with the lower inner wall of the rectangular groove through the lower elastic assembly, and the tensioning wheel is connected with the fixing plate in a rotatable mode.
2. The tensioner for a crawler conveyor line according to claim 1, wherein: the upper elastic assembly and the lower elastic assembly are both linear springs, the upper end and the lower end of the fixed plate are both connected with connecting columns, one ends of the linear springs are sleeved on the connecting columns, and the other ends of the linear springs are connected with the upper inner wall or the lower inner wall of the rectangular groove.
3. The tensioner for crawler conveyor lines of claim 1, wherein: the adjusting device comprises a connecting rod and an adjusting component for driving the connecting rod to move linearly, one end of the connecting rod is rotatable and is connected with the rotating rod, and the other end of the connecting rod is connected with the adjusting component.
4. The tensioner for a crawler conveyor line according to claim 3, wherein: the adjusting assembly comprises an adjusting plate, a plurality of first fixing holes are formed in the adjusting plate, a plurality of second fixing holes are formed in the side plate, and the adjusting plate is connected to the side plate through fixing bolts penetrating through the first fixing holes and the second fixing holes.
5. The tensioner for a crawler conveyor line according to claim 2, wherein: the quantity of fixed plate upper end spliced pole is 2, the quantity of fixed plate lower extreme spliced pole is 2, every all cup joint on the spliced pole the linear spring.
6. The tensioner for a crawler conveyor line according to claim 1, wherein: the dwang still is connected with the guide post, follow on the curb plate the movement track of guide post is connected with the guide way.
7. The tensioner for a crawler conveyor line according to claim 1, wherein: the rotating shaft is arranged on one side deviated to the tensioning wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123377310.XU CN216944766U (en) | 2021-12-29 | 2021-12-29 | Tensioning device for crawler belt conveying line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123377310.XU CN216944766U (en) | 2021-12-29 | 2021-12-29 | Tensioning device for crawler belt conveying line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216944766U true CN216944766U (en) | 2022-07-12 |
Family
ID=82311703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123377310.XU Expired - Fee Related CN216944766U (en) | 2021-12-29 | 2021-12-29 | Tensioning device for crawler belt conveying line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216944766U (en) |
-
2021
- 2021-12-29 CN CN202123377310.XU patent/CN216944766U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220712 |