CN212531095U - Conveying belt with tensioning mechanism - Google Patents
Conveying belt with tensioning mechanism Download PDFInfo
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- CN212531095U CN212531095U CN202020822450.XU CN202020822450U CN212531095U CN 212531095 U CN212531095 U CN 212531095U CN 202020822450 U CN202020822450 U CN 202020822450U CN 212531095 U CN212531095 U CN 212531095U
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- gear
- pivot
- conveyer belt
- frame
- conveyor belt
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- 239000000463 material Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to a conveyer belt with straining device, including the frame, locate the drive roll in the frame, locate the drive roll and follow the conveyer belt on the driving wheel from driving wheel and cover, the conveyer belt is tightened, rotate in the frame and be provided with a pivot, pivot and the parallel and pivot of drive roll are located the drive roll and from between the driving wheel, are equipped with the straight-bar on the perisporium of pivot, and the straight-bar is perpendicular with the axis of pivot, and the one end that the pivot was kept away from to the straight-bar is equipped with the tensioning roller, and the tensioning roller is parallel with the pivot, is equipped with drive pivot pivoted driving piece in the frame, and the pivot. The utility model discloses the higher one side hunch-up's of conveyer belt the condition can not appear, and the conveyer belt can normally carry the material.
Description
Technical Field
The utility model belongs to the technical field of waste water treatment's technique and specifically relates to a conveyer belt with straining device is related to.
Background
The current mill can use the conveyer belt to carry the material, but the conveyer belt is after using a period, and the conveyer belt can relax tiredly soft, can not normal use again, influences the transport of material.
The patent of current grant publication No. CN206375314U discloses a transmission device of automatic tensioning, including the action wheel, from driving wheel, conveyer belt and automatic straining device, automatic straining device is including can winding a pivot pivoted pendulum rod and the tensioning roller of being connected with the pendulum rod, and the pendulum rod is installed in an installation epaxially, is equipped with the backing roll that can rotate and support the conveyer belt around the installation axle on the installation axle, and the tensioning roller is arranged in on the conveyer belt and is leaned on self gravity to compress tightly the conveyer belt, and the conveyer belt is horizontal transport. When the conveyer belt becomes long and loose under the tensile load, the tensioning roller descends under the action of gravity to compress the conveyer belt.
The above prior art solutions have the following drawbacks: the conveyer belt is lax gradually and is elongated, and the tensioning roller descends, and the backing roll rises to when touching the higher side of conveyer belt, can lead to the higher side hunch-up of conveyer belt to the conveyer belt can not normally use the transported substance material.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a higher one side hunch-up's the condition of conveyer belt can not appear, conveyer belt with straining device that the conveyer belt can normally carry the material.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a conveyer belt with straining device, includes the frame, locates the drive roll in the frame, locates the drive roll and follow the conveyer belt on the driving wheel from driving wheel and cover, and the conveyer belt is tightened, rotate in the frame and be provided with a pivot, pivot and drive roll parallel and pivot are located the drive roll and follow between the driving wheel, are equipped with the straight-bar on the perisporium of pivot, and the straight-bar is perpendicular with the axis of pivot, and the one end that the pivot was kept away from to the straight-bar is equipped with the tensioning roller, and the tensioning roller is parallel with the pivot, is equipped with drive pivot pivoted driving piece in the frame, and.
By adopting the technical scheme, the rotating shaft is positioned between the driving roller and the driven roller and is parallel to the driving roller, the rotating shaft penetrates through the conveying belt and is positioned between the upper side and the lower side of the conveying belt, if the conveying belt becomes loose after being used for a period of time, the driving part is driven, the rotating shaft rotates to drive the straight rod to rotate, the straight rod rotates to drive the tensioning roller to rotate to abut against the lower side of the conveying belt until the lower side of the conveying belt arches under the action of the tensioning roller, the higher side of the conveying belt is kept in a horizontal tensioning state, the conveying belt is restored to the tensioning state, the conveying belt can be normally used, the tensioning roller cannot touch the higher side of the conveying belt in the whole process, and; and, under the mating reaction of driving piece, pivot, straight-bar and tensioning roller, workman drive driving piece can make the tensioning roller rotate and make the conveyer belt keep the state of tightening, and the operation mode is also very simple, the workman of being convenient for operates and uses.
The present invention may be further configured in a preferred embodiment as: the driving part comprises a motor, a first gear, a second gear and a third gear, wherein a spline is arranged on an output shaft of the motor, a spline groove matched with the spline is formed in the first gear, the second gear and the third gear are coaxially fixed with the driving roller and the rotating shaft respectively, the first gear slides along the output shaft, and the first gear is meshed with the second gear or the third gear respectively.
By adopting the technical scheme, when the conveyor belt is driven to rotate to convey materials, the first driving gear slides along the output shaft to be meshed with the second gear, the first gear is separated from the third gear, the motor is started, the output shaft and the gears rotate together one by one to drive the second gear to rotate, and then the second gear and a driving roller coaxially fixed with the second gear rotate, so that the conveyor belt rotates to convey the materials; when the conveyor belt is loose and cannot be normally used, the first driving gear slides along the output shaft to be meshed with the third gear, the first gear is separated from the second gear, the motor is started, the third gear is driven to rotate by rotation of the first gear, the rotating shaft rotates, the tensioning roller is enabled to be abutted against the lower side of the conveyor belt, and the conveyor belt is tightened; under the matching action of the output shaft of the motor, the first gear, the second gear and the third gear, one motor can drive the conveying belt to rotate to convey materials, and the tightness of the conveying belt can be adjusted, so that the conveying belt can be normally used in a tightened state, and linkage is realized. Resources are saved, the operation mode is very simple, and only one gear needs to be driven to slide along the output shaft.
The present invention may be further configured in a preferred embodiment as: and the rack is provided with a limiting block which is spliced with the gear III.
By adopting the technical scheme, after the conveyor belt is in a tensioned state, the first gear is moved to be meshed with the second gear, so that the motor can drive the conveyor belt to normally use to convey materials, the first gear is separated from the third gear, the rotating shaft can accidentally rotate, the tensioning roller rotates, the conveyor belt becomes loose, the normal use of the conveyor belt is influenced, and in order to avoid the situation, the rotating shaft is ensured to be in a static state, so that a limit block inserted with the third gear is arranged on the rack, the third gear is kept static, and the rotating shaft is static; when the rotating shaft needs to be driven to enable the conveying belt to be tightened, the insertion connection between the limiting block and the third gear is released.
The present invention may be further configured in a preferred embodiment as: the motor is a stepping motor.
Through adopting above-mentioned technical scheme, step motor's output shaft is according to the angle step by step pivoted of regulation, utilizes step motor to drive the drive roll and rotates, can regulate and control the velocity of motion of conveyer belt better, and the conveyer belt can keep steady speed and carry the material.
The present invention may be further configured in a preferred embodiment as: the first gear, the second gear and the third gear are all plastic blocks.
By adopting the technical scheme, the plastic block cannot rust, the first gear, the second gear and the third gear which are manufactured by the plastic block are more durable, and meanwhile, the manufacturing cost is very low.
The present invention may be further configured in a preferred embodiment as: and a pull rod is arranged on the first gear.
Through adopting above-mentioned technical scheme, the setting up of pull rod makes things convenient for workman drive gear one to slide along the output shaft.
The present invention may be further configured in a preferred embodiment as: and a support roller parallel to the driving roller is arranged on the frame and is higher than the rotating shaft.
By adopting the technical scheme, if a conveyor belt is used for conveying a relatively heavy object, the supporting roller can help the conveyor belt to support the object, and the higher side of the conveyor belt cannot be sunken downwards, so that the conveyor belt is not easy to loosen and plays a role in protecting the conveyor belt; meanwhile, the supporting roller is higher than the rotating shaft, the position of the tension roller is limited, and the tension roller cannot be in contact with the upper side of the conveying belt.
The present invention may be further configured in a preferred embodiment as: the motor and the frame are detachably fixed.
Through adopting above-mentioned technical scheme, the motor damages and to dismantle the motor that changes the renewal from the frame.
To sum up, the utility model discloses a following at least one useful technological effect:
1. under the action of the driving piece, the rotating shaft rotates to drive the tension roller to rotate, the tension roller rotates to be abutted against one lower side of the conveyor belt, so that the conveyor belt is kept tight, the tension roller cannot be abutted against one higher side of the conveyor belt, so that the one higher side of the conveyor belt is arched, the conveyor belt can be normally used, meanwhile, the operation mode is very simple, and the use of workers is facilitated;
2. the first gear slides along an output shaft of the motor, when the first gear slides to be meshed with the second gear, the motor is started, the first gear rotates to drive the second gear to rotate so as to drive the conveying belt to rotate, the conveying belt can be normally used, if the conveying belt is loose, the first gear slides to be meshed with the third gear, the motor is started, the rotating shaft drives the tensioning roller to rotate, the conveying belt is further made to be tightened, under the common cooperation effect of the first gear, the second gear and the third gear, the conveying belt can be driven to rotate by the aid of the motor, materials can be conveyed, the conveying belt can be made to be tightened, and resources.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the conveyor belt of fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a frame; 10. a support plate; 101. a bolt; 11. inserting a rod; 2. a drive roll; 3. a driven roller; 4. a conveyor belt; 5. a support roller; 6. a rotating shaft; 60. a straight rod; 61. a tension roller; 70. a motor; 71. a first gear; 710. a pull rod; 72. a second gear; 73. a third gear; 8. and a limiting block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a conveyer belt with straining device, which comprises a frame 1, drive roll 2, driven voller 3 and conveyer belt 4, drive roll 2 and driven voller 3 rotate the both sides that set up in frame 1 respectively, 4 covers of conveyer belt are located on drive roll 2 and driven voller 3, conveyer belt 4 is tightened, be equipped with many backing rolls 5 parallel with drive roll 2 in the frame 1, backing roll 5 is located between drive roll 2 and the driven voller 3, backing roll 5 passes conveyer belt 4 and backing roll 5 and conveyer belt 4's higher one side butt.
As shown in fig. 1 and 2, a rotating shaft 6 is rotatably disposed on the frame 1, the rotating shaft 6 is parallel to the driving roller 2, the rotating shaft 6 is located between the driving roller 2 and the driven roller 3, the rotating shaft 6 is located below the supporting roller 5, a straight rod 60 is fixed on the peripheral wall of the rotating shaft 6, the straight rod 60 is perpendicular to the axis of the rotating shaft 6, a tensioning roller 61 is fixed on one end of the straight rod 60, which is far away from the rotating shaft 6, the tensioning roller 61 is parallel to the rotating shaft 6, and the tensioning roller 61 is abutted to the lower side of the conveyor belt 4.
As shown in fig. 1 and 3, a driving member is arranged on the frame 1, the driving member includes a motor 70, a first gear 71, a second gear 72 and a third gear 73, the motor 70 is fixed on a support plate 10 of the frame 1 through a bolt 101, the motor 70 is a stepping motor, an output shaft of the motor 70 is provided with a spline, the first gear 71 is provided with a spline groove, the spline is matched with the spline groove, the first gear 71 is coaxial with the output shaft of the motor 70, the first gear 71 slides along the output shaft of the motor 70, and one side of the first gear 71 is vertically fixed with a pull rod 710; one side of the driving roller 2 penetrates through the rack 1 to be coaxially and fixedly connected with the second gear 72, one side of the rotating shaft 6 penetrates through the rack 1 to be coaxially and fixedly connected with the third gear 73, the second gear 72 and the third gear 73 are located in different planes, and in the process that the first gear 71 slides along the output shaft, the first gear 71 is respectively meshed with the second gear 72 or the third gear 73.
As shown in fig. 3, an insertion rod 11 is vertically fixed at one side of the frame 1, a limit block 8 is slidably disposed on the insertion rod 11, and the limit block 8 is inserted into one tooth groove of the gear wheel three 73 during the sliding process to limit the rotation of the gear wheel three 73.
As shown in fig. 3, the first gear 71, the second gear 72 and the third gear 73 are all plastic blocks, and the first gear 71, the second gear 72 and the third gear 73 can be made of high-strength plastic.
The motor 70 may be a stepper motor of type 86BYGH 301.
The implementation principle of the embodiment is as follows: when the conveyor belt 4 is loosened, the first driving gear 71 slides to enable the first driving gear 71 to be meshed with the third driving gear 73, the motor 70 is started, the first driving gear 71 rotates to drive the third driving gear 73 to rotate, and further the rotating shaft 6 rotates to enable the tensioning roller 61 to be abutted against the lower side of the conveyor belt 4 until the conveyor belt 4 is tightened; the first driving gear 71 is separated from the third gear 73, the first gear 71 is meshed with the second gear 72, the motor 70 is started, the first gear 71 rotates to drive the second gear 72 to rotate, the driving roller 2 further rotates, and the conveyor belt 4 rotates to normally convey materials.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a conveyer belt with straining device, includes frame (1), locates drive roll (2) in frame (1), locates drive roll (2) and follow conveyer belt (4) on the driving wheel from driving wheel and cover, and conveyer belt (4) tighten its characterized in that: rotate in frame (1) and be provided with a pivot (6), pivot (6) are parallel and pivot (6) are located drive roll (2) and from between the driving wheel with drive roll (2), be equipped with straight-bar (60) on the perisporium of pivot (6), straight-bar (60) are perpendicular with the axis of pivot (6), the one end that pivot (6) were kept away from in straight-bar (60) is equipped with tensioning roller (61), tensioning roller (61) are parallel with pivot (6), be equipped with drive pivot (6) pivoted driving piece on frame (1), pivot (6) rotate, tensioning roller (61) and the lower one side butt of conveyer belt (4).
2. A conveyor belt with a tensioning mechanism according to claim 1, wherein: the driving piece comprises a motor (70), a first gear (71), a second gear (72) and a third gear (73), splines are arranged on an output shaft of the motor (70), spline grooves matched with the splines are formed in the first gear (71), the second gear (72) and the third gear (73) are coaxially fixed with the driving roller (2) and the rotating shaft (6) respectively, the first gear (71) slides along the output shaft, and the first gear (71) is meshed with the second gear (72) or the third gear (73) respectively.
3. A conveyor belt with a tensioning mechanism according to claim 2, wherein: and a limiting block (8) which is spliced with the third gear (73) is arranged on the rack (1).
4. A conveyor belt with a tensioning mechanism according to claim 2, wherein: the motor (70) is a stepper motor.
5. A conveyor belt with a tensioning mechanism according to claim 2, wherein: the first gear (71), the second gear (72) and the third gear (73) are all plastic blocks.
6. A conveyor belt with a tensioning mechanism according to claim 2, wherein: a pull rod (710) is arranged on the first gear (71).
7. A conveyor belt with a tensioning mechanism according to claim 1, wherein: and a supporting roller (5) parallel to the driving roller (2) is arranged on the frame (1), and the supporting roller (5) is higher than the rotating shaft (6).
8. A conveyor belt with a tensioning mechanism according to claim 2, wherein: the motor (70) and the frame (1) are detachably fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020822450.XU CN212531095U (en) | 2020-05-15 | 2020-05-15 | Conveying belt with tensioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020822450.XU CN212531095U (en) | 2020-05-15 | 2020-05-15 | Conveying belt with tensioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212531095U true CN212531095U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020822450.XU Active CN212531095U (en) | 2020-05-15 | 2020-05-15 | Conveying belt with tensioning mechanism |
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| Country | Link |
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| CN (1) | CN212531095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115737260A (en) * | 2022-12-13 | 2023-03-07 | 中国人民解放军总医院第三医学中心 | Multifunctional cooling blanket |
-
2020
- 2020-05-15 CN CN202020822450.XU patent/CN212531095U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115737260A (en) * | 2022-12-13 | 2023-03-07 | 中国人民解放军总医院第三医学中心 | Multifunctional cooling blanket |
| CN115737260B (en) * | 2022-12-13 | 2024-05-07 | 中国人民解放军总医院第三医学中心 | Multifunctional cooling blanket |
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