CN201801141U - Tension device for continuous conveying equipment - Google Patents

Tension device for continuous conveying equipment Download PDF

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Publication number
CN201801141U
CN201801141U CN2010205253460U CN201020525346U CN201801141U CN 201801141 U CN201801141 U CN 201801141U CN 2010205253460 U CN2010205253460 U CN 2010205253460U CN 201020525346 U CN201020525346 U CN 201020525346U CN 201801141 U CN201801141 U CN 201801141U
Authority
CN
China
Prior art keywords
support arm
rotating support
anchor shaft
conveying equipment
continuous conveying
Prior art date
Application number
CN2010205253460U
Other languages
Chinese (zh)
Inventor
李洪福
Original Assignee
天津起重设备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 天津起重设备有限公司 filed Critical 天津起重设备有限公司
Priority to CN2010205253460U priority Critical patent/CN201801141U/en
Application granted granted Critical
Publication of CN201801141U publication Critical patent/CN201801141U/en

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Abstract

The utility model relates to a tension device for continuous conveying equipment, which comprises a supporting plate, a rotating supporting arm and a tensioning mechanism and is characterized in that a fixed shaft is arranged between the supporting plate and the rotating supporting arm; the lower end of the fixed shaft is fixedly arranged on the supporting plate; the upper end of the fixed shaft is provided with a baffle plate; an elastic component with a certain tensile force is arranged between the fixed shaft and the rotating supporting arm; one end of the elastic component is fixedly arranged on the fixed shaft; the other end of the elastic component is arranged on the rotating supporting arm; a supporting component for supporting the rotating supporting arm to rotate is arranged between the supporting plate and the rotating supporting arm; and the tensioning mechansim is arranged at the other end of the rotating supporting arm and is matched with a transmission chain of a conveyor. Therefore, the utility model has the advantages that 1, the tension device can measure the stress condition of the chain or a conveying belt in the working process in real time; 2, a tensioning wheel automatically regulate the deflection angle so as to reach the most suitable tension position; 4, compared with the prior art, the tension device is easier to install and regulate; and 4, the tension device is favorable for prolongingn the service life of the chain and the conveying belt.

Description

A kind of continuous conveying equipment tightening device
Technical field
The utility model belongs to the lifting technical field of conveying machinery, particularly relates 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 utility model 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 utility model is taked 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 utility model 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 the good effect that the utlity model has are: because the utility model 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 utlity model has following advantage 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 utility model;
Fig. 2 is the rotating support arm structural representation;
Fig. 3 the utility model running condition figure.
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 utility model, 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 utility model:
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 utlity model has in sum following advantage:
1, the constantly chain in the surveying work or the force-bearing situation of conveyer belt;
2, regulating 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.
CN2010205253460U 2010-09-10 2010-09-10 Tension device for continuous conveying equipment CN201801141U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205253460U CN201801141U (en) 2010-09-10 2010-09-10 Tension device for continuous conveying equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205253460U CN201801141U (en) 2010-09-10 2010-09-10 Tension device for continuous conveying equipment

Publications (1)

Publication Number Publication Date
CN201801141U true CN201801141U (en) 2011-04-20

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Application Number Title Priority Date Filing Date
CN2010205253460U CN201801141U (en) 2010-09-10 2010-09-10 Tension device for continuous conveying equipment

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101913488A (en) * 2010-09-10 2010-12-15 天津起重设备有限公司 Tension device for continuous conveying equipment
CN102242451A (en) * 2011-06-30 2011-11-16 常州市第八纺织机械有限公司 Constant-tension tensioning device for cloth cover
CN102887336A (en) * 2011-07-22 2013-01-23 乔伊·姆·特拉华公司 Chain tension sensor
CN102963684A (en) * 2012-11-02 2013-03-13 无锡明珠增压器制造有限公司 Chain tension checking device
CN104643275A (en) * 2015-02-04 2015-05-27 昆明理工大学 Fruit and vegetable shredding machine

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101913488A (en) * 2010-09-10 2010-12-15 天津起重设备有限公司 Tension device for continuous conveying equipment
CN102242451A (en) * 2011-06-30 2011-11-16 常州市第八纺织机械有限公司 Constant-tension tensioning device for cloth cover
CN102242451B (en) * 2011-06-30 2013-04-10 常州市第八纺织机械有限公司 Constant-tension tensioning device for cloth cover
CN102887336A (en) * 2011-07-22 2013-01-23 乔伊·姆·特拉华公司 Chain tension sensor
GB2554028A (en) * 2011-07-22 2018-03-21 Joy Mm Delaware Inc Chain tension sensor
CN102887336B (en) * 2011-07-22 2015-12-16 乔伊·姆·特拉华公司 Chain tension sensor
GB2554028B (en) * 2011-07-22 2018-09-05 Joy Global Underground Mining Llc Chain tension sensor
CN102963684B (en) * 2012-11-02 2016-03-30 无锡明珠增压器制造有限公司 Chain tension testing fixture
CN102963684A (en) * 2012-11-02 2013-03-13 无锡明珠增压器制造有限公司 Chain tension checking device
CN104643275A (en) * 2015-02-04 2015-05-27 昆明理工大学 Fruit and vegetable shredding machine
CN104643275B (en) * 2015-02-04 2017-02-01 昆明理工大学 Fruit and vegetable shredding machine

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110420

Termination date: 20120910

C17 Cessation of patent right