CN101913488A - Tension device for continuous conveying equipment - Google Patents
Tension device for continuous conveying equipment Download PDFInfo
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- CN101913488A CN101913488A CN 201010277981 CN201010277981A CN101913488A CN 101913488 A CN101913488 A CN 101913488A CN 201010277981 CN201010277981 CN 201010277981 CN 201010277981 A CN201010277981 A CN 201010277981A CN 101913488 A CN101913488 A CN 101913488A
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- support arm
- rotating support
- conveying equipment
- anchor shaft
- continuous conveying
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Abstract
The invention relates to a tension device for continuous conveying equipment, which comprises a support plate, a rotating support arm and a tension mechanism, and is characterized in that: a stationary shaft is arranged between the support plate and the rotating support arm; the lower end of the stationary shaft is fixedly arranged on the support plate, and a baffle plate is arranged at the upper end of the stationary shaft; an elastic component with certain tension is arranged between the stationary shaft and the rotating support arm; one end of the elastic component is fixedly arranged on the stationary shaft, and the other end of the elastic component is arranged on the rotating support arm; a support component for supporting the rotating support arm to rotate is arranged between the support plate and the rotating support arm; and the tension mechanism is arranged at the other end of the rotating support arm and is matched with a transmission chain of a conveyor. The tension device has the advantages that: 1, the stress condition of a chain or a conveyor belt can be measured in real time during operation; 2, a tension wheel adjusts a deflection angle automatically to reach the optimum tension position; 3, compared with the tension device in the prior art, the tension device of the invention is easy to install and adjust; and 4, the tension device is favorable for prolonging the service life of the chain and the conveyor belt.
Description
Technical field
The invention belongs to the lifting technical field of conveying machinery, particularly relate to a kind of continuous conveying equipment tightening device.
Background technology
At present, carrying continuously in the work production in widely used chain-driving, the load-transfer device drive apparatus, its tensioning mode is normally installed a carrying roller or tension wheel in the slack list of chain, skin load-transfer device, and carrying roller or tension wheel normally utilize lever principle or hydraulic efficiency gear to reach the purpose of adjusting chain or load-transfer device tightness.There is certain limitation in said structure, mainly is: the tensioner apparatus that 1, utilizes lever principle to make, and the structure more complicated, installation, debugging need the professional to adjust according to experience; 2, the tension wheel that utilizes hydraulic principle to make, structure is more complicated, the manufacturing cost height; 3, can't measure the actual loading situation of chain or load-transfer device.
Summary of the invention
The present invention provides the continuous conveying equipment tightening device of a kind of simple in structure, easy to install, automatic compensation chain or load-transfer device tightness for solving the technical matters that exists in the known technology.
The technical scheme that the present invention takes for the technical matters that exists in the solution known technology is:
A kind of continuous conveying equipment tightening device, comprise stay bearing plate, rotating support arm, stretching device, it is characterized in that: between described stay bearing plate and the rotating support arm anchor shaft is installed, the lower end of anchor shaft is packed on the stay bearing plate, the upper end of anchor shaft is equipped with catch, go up between described anchor shaft and the rotating support arm the flexible member with certain tensioning is installed, one end of elastic component is fixedly mounted on the anchor shaft, the other end of elastic component is installed on the rotating support arm, be provided with between described stay bearing plate and the rotating support arm and support the load-carrying element that rotating support arm is rotated, the other end that described stretching device is installed in rotating support arm cooperates with the conveyer messenger chain.
The present invention can also adopt following technical measures:
Described elastic component adopts torsion spring, torsion spring is sleeved on the anchor shaft, anchor shaft is provided with the knock hole that the restriction torsion spring rotates on the anchor shaft excircle, the lower end of torsion spring is inserted in the knock hole, and the other end of torsion spring connects rotating support arm.
The lower end of described load-carrying element is fixedly mounted on the stay bearing plate, and the upper end of load-carrying element is installed in the sliding tray of rotating support arm lower surface.
Described stretching device comprises that the two ends that backup bearing, backup bearing are installed on the sprocket shaft that is installed on the rotating support arm, the sprocket shaft are provided with back-up ring, the tension wheel that suit cooperates with the conveyer driving chain on the backup bearing.
Described on stretching device the setting pressure sensor, pressure sensor connects extraneous output unit.
Described extraneous output unit adopts the telltale that shows the stressed size of stretching device.
Described extraneous output unit adopts warning device.
Advantage and good effect that the present invention has are: because the present invention adopts said structure, with power driven continuous conveyor sprocket rotation, thereby carry the drive chain reciprocating, the stretching device that is installed in the chain slack list is under the conveying of chain drives, rely on the angle of elastic component automatic compensation rotating support arm, thereby play the effect of tension chain.Utilize the adjusting angle scope of elastic component control tension wheel, and setting pressure sensor on stretching device, pressure sensor connects extraneous output unit, spread out of electric signal, measure the actual loading situation of chain or load-transfer device constantly, can be provided with, report to the police during near design value when stressed according to the particular case of using, surpass design value and quit work, show the carrying situation of chain or load-transfer device constantly.The present invention has the following advantages in sum:
1, the chain in the surveying work or the force-bearing situation of load-transfer device constantly;
2, tension wheel automatic compensation deflection angle is to reach optimum tension position;
3, than the easier installation of the tightening device of prior art, adjustment;
4, help improving the life-span of chain, load-transfer device.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the rotating support arm structural representation;
Fig. 3 running condition figure of the present invention.
Among the figure: 1, stay bearing plate; 2, rotating support arm; 2-1, sliding tray; 3, stretching device; 3-1, sprocket shaft; 3-2, backup bearing; 3-3, back-up ring; 3-4, tension wheel; 4, anchor shaft; 5, catch; 6, elastic component; 7, load-carrying element; 8, conveyer messenger chain; 9, pressure sensor.
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1 and Fig. 3,
A kind of continuous conveying equipment tightening device, comprise stay bearing plate 1, rotating support arm 2, stretching device 3, between described stay bearing plate 1 and the rotating support arm 2 anchor shaft 4 is installed, the lower end of anchor shaft 4 is packed on the stay bearing plate 1, the upper end of anchor shaft is equipped with catch 5, go up between described anchor shaft 4 and the rotating support arm 2 the flexible member 6 with certain tensioning is installed, one end of elastic component 6 is fixedly mounted on the anchor shaft, the other end of elastic component 6 is installed on the rotating support arm 2, be provided with between described stay bearing plate 1 and the rotating support arm 2 and support the load-carrying element 7 that rotating support arm 2 is rotated, the other end that described stretching device 3 is installed in rotating support arm 2 cooperates with conveyer messenger chain 8, and described conveyer messenger chain generally adopts driving chain or load-transfer device.
In said structure: described elastic component 6 adopts torsion spring, torsion spring is sleeved on the anchor shaft 4, anchor shaft 4 is provided with the knock hole that the restriction torsion spring rotates on anchor shaft 4 excircles, the lower end of torsion spring is inserted in the knock hole, and the other end of torsion spring connects rotating support arm 2.
The lower end of described load-carrying element 7 is fixedly mounted on the stay bearing plate 1, and the upper end of load-carrying element 7 is installed in the sliding tray 2-1 of rotating support arm 2 lower surfaces, guarantees under the supporting role of load-carrying element, level and smooth stable rotation.
Described stretching device 3 comprises that the two ends that backup bearing 3-2, backup bearing 3-2 are installed on sprocket shaft 3-1, the sprocket shaft 3-1 that is installed on the rotating support arm 2 are provided with back-up ring 3-3, and backup bearing 3-2 goes up the tension wheel 3-4 that suit cooperates with the conveyer messenger chain.
Described on stretching device 3 setting pressure sensor 9, pressure sensor 9 connects extraneous output unit, shows among the figure.Described extraneous output unit can adopt the telltale that shows the stressed size of stretching device, can adopt warning device, also can adopt the combination of the two.
Principle of work of the present invention:
With power driven continuous conveyor sprocket rotation, thereby conveying drives, chain is reciprocating, the tightening device that is installed in the chain slack list is under the conveying of chain drives, rely on the angle of elastic component automatic compensation rotating support arm, thereby play the effect of tension chain, utilize the adjusting angle scope of elastic component control tension wheel; In order to understand the tensile force of chain or load-transfer device, setting pressure sensor on stretching device, pressure sensor connects extraneous output unit, spread out of electric signal, measure the actual loading situation of chain or load-transfer device constantly, force value is provided with according to the actual needs that uses, and reports to the police during near design value when stressed, surpass design value and quit work, show the carrying situation of chain or load-transfer device constantly.
The present invention has the following advantages in sum:
1, the constantly chain in the surveying work or the force-bearing situation of conveyer belt;
2, the tensioning wheel is adjusted deflection angle automatically to reach optimum tension position;
3, than the easier installation of the tensioning apparatus of prior art, adjustment;
4, be conducive to improve the life-span of chain, conveyer belt.
Claims (7)
1. continuous conveying equipment tightening device, comprise stay bearing plate, rotating support arm, stretching device, it is characterized in that: between described stay bearing plate and the rotating support arm anchor shaft is installed, the lower end of anchor shaft is packed on the stay bearing plate, the upper end of anchor shaft is equipped with catch, go up between described anchor shaft and the rotating support arm the flexible member with certain tensioning is installed, one end of elastic component is fixedly mounted on the anchor shaft, the other end of elastic component is installed on the rotating support arm, be provided with between described stay bearing plate and the rotating support arm and support the load-carrying element that rotating support arm is rotated, the other end that described stretching device is installed in rotating support arm cooperates with the conveyer messenger chain.
2. continuous conveying equipment tightening device according to claim 1, it is characterized in that: described elastic component adopts torsion spring, torsion spring is sleeved on the anchor shaft, anchor shaft is provided with the knock hole that the restriction torsion spring rotates on the anchor shaft excircle, the lower end of torsion spring is inserted in the knock hole, and the other end of torsion spring connects rotating support arm.
3. continuous conveying equipment tightening device according to claim 1 is characterized in that: the lower end of described load-carrying element is fixedly mounted on the stay bearing plate, and the upper end of load-carrying element is installed in the sliding tray of rotating support arm lower surface.
4. continuous conveying equipment tightening device according to claim 1, it is characterized in that: described stretching device comprises that the two ends that backup bearing, backup bearing are installed on the sprocket shaft that is installed on the rotating support arm, the sprocket shaft are provided with back-up ring, the tension wheel that suit cooperates with the conveyer driving chain on the backup bearing.
5. according to claim 1 or 4 described continuous conveying equipment tightening devices, it is characterized in that: described on stretching device the setting pressure sensor, pressure sensor connects extraneous output unit.
6. continuous conveying equipment tightening device according to claim 5 is characterized in that: described extraneous output unit adopts the telltale that shows the stressed size of stretching device.
7. continuous conveying equipment tightening device according to claim 5 is characterized in that: described extraneous output unit adopts warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010277981 CN101913488A (en) | 2010-09-10 | 2010-09-10 | Tension device for continuous conveying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010277981 CN101913488A (en) | 2010-09-10 | 2010-09-10 | Tension device for continuous conveying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101913488A true CN101913488A (en) | 2010-12-15 |
Family
ID=43321177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010277981 Pending CN101913488A (en) | 2010-09-10 | 2010-09-10 | Tension device for continuous conveying equipment |
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| Country | Link |
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| CN (1) | CN101913488A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964358A (en) * | 2022-04-18 | 2022-08-30 | 上海海压特智能科技有限公司 | Pedal stress monitoring and force application foot analysis system and method of rehabilitation training wheelchair |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4285676A (en) * | 1979-12-17 | 1981-08-25 | Dyneer Corporation | Mechanical belt tensioner construction |
| US4473362A (en) * | 1981-07-08 | 1984-09-25 | Litens Automotive Inc. | Belt tensioner with variably proportional damping |
| US5011460A (en) * | 1989-03-16 | 1991-04-30 | Nippon Seiko Kabushiki Kaisha | Belt tensioner with elastic damping feature |
| CN200982384Y (en) * | 2006-12-12 | 2007-11-28 | 张华灿 | Automatic belt tensioner |
| CN201277311Y (en) * | 2008-10-21 | 2009-07-22 | 周伟元 | Belt expansion automatic controller |
| CN201801141U (en) * | 2010-09-10 | 2011-04-20 | 天津起重设备有限公司 | Tension device for continuous conveying equipment |
-
2010
- 2010-09-10 CN CN 201010277981 patent/CN101913488A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4285676A (en) * | 1979-12-17 | 1981-08-25 | Dyneer Corporation | Mechanical belt tensioner construction |
| US4473362A (en) * | 1981-07-08 | 1984-09-25 | Litens Automotive Inc. | Belt tensioner with variably proportional damping |
| US4473362B1 (en) * | 1981-07-08 | 1991-07-09 | Litens Automotive Inc | |
| US5011460A (en) * | 1989-03-16 | 1991-04-30 | Nippon Seiko Kabushiki Kaisha | Belt tensioner with elastic damping feature |
| CN200982384Y (en) * | 2006-12-12 | 2007-11-28 | 张华灿 | Automatic belt tensioner |
| CN201277311Y (en) * | 2008-10-21 | 2009-07-22 | 周伟元 | Belt expansion automatic controller |
| CN201801141U (en) * | 2010-09-10 | 2011-04-20 | 天津起重设备有限公司 | Tension device for continuous conveying equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964358A (en) * | 2022-04-18 | 2022-08-30 | 上海海压特智能科技有限公司 | Pedal stress monitoring and force application foot analysis system and method of rehabilitation training wheelchair |
| CN114964358B (en) * | 2022-04-18 | 2024-01-26 | 上海海压特智能科技有限公司 | Pedal stress monitoring and force application foot analysis system and method for rehabilitation training wheelchair |
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Open date: 20101215 |