CN204999184U - Automatic tensioning formula conveyer - Google Patents
Automatic tensioning formula conveyer Download PDFInfo
- Publication number
- CN204999184U CN204999184U CN201520622813.4U CN201520622813U CN204999184U CN 204999184 U CN204999184 U CN 204999184U CN 201520622813 U CN201520622813 U CN 201520622813U CN 204999184 U CN204999184 U CN 204999184U
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- tensioning
- actuating cylinder
- hydraulic actuating
- load
- transfer device
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Abstract
The utility model discloses an automatic tensioning formula conveyer, change to roller, tensioning roller, mount, stand, tensioning roller, tensioning detection device and overspeed device tensioner including casing, connecting plate, two. Overspeed device tensioner is a hydraulic means. Owing to adopt tensioning detection device, the lax condition that can the real -time supervision conveyer belt, and signal transmission to the overspeed device tensioner that will relax, overspeed device tensioner is a hydraulic pressure overspeed device tensioner, can realize the electrodeless regulation of tensile force, the signal that overspeed device tensioner sent according to tensioning detection device, carry out stroke control to hydraulic system, the realization is to the regulation of conveyer conveyer belt transmission length, effectively realize belt conveyor's real -time automatic tensioning, the impact live load has been reduced, it is steady reliable when making the belt conveyor operation.
Description
Technical field
The utility model relates to a kind of automatically tensioning type conveyer.
Background technology
Load-transfer device is that rubber and scrim are composited, and namely can produce tensile deformation after running a period of time, namely load-transfer device is elongated.Short range conveyer can simply carry out tensioning by regulating the modes such as follower, for the tightening device of long belt conveyor, general by fixed type take-up device or the tensioning of self acting take-up device, but fixed type take-up device can not adjust automatically, shut down the waste that adjustment can cause time and production efficiency; And self acting take-up device mostly is winch tension and hydraulic tensioning, its complex structure, with high costs.
Also there is use counterweighted take-up in prior art, rely on Action of Gravity Field and automatically tensioning is carried out to the belt of conveyer, but weight volume is large, the most important thing is to be unfavorable for regulating.But, along with the tenure of use of conveyer and the change of working environment, the tensile force that conveyer belt needs is constantly change, that is to the measurement of the tensile force needed for belt, there is great meaning, contriver is through fully retrieval, also do not disclose a kind of conveyer automatic takeup of intelligence in prior art, but this needs badly in the use of current conveyer.
Summary of the invention
The utility model, for above-mentioned produced problem, proposes a kind of automatically tensioning type conveyer.
The technical solution of the utility model is:
A kind of automatically tensioning type conveyer, comprises housing, connecting panel, two modified rollers, idler roller, fixed mount, column, idler roller, tensioning detecting device and tightening devices;
Load-transfer device walks around the first modified roller, idler roller, the second modified roller successively; Modified roller and idler roller rotate along with the movement of load-transfer device;
Described fixed mount is placed in below belt conveyer, and fixed mount is fixedly connected with and housing by connecting panel;
Described housing comprises side seal board, cover plate and wallboard, for anti-falling stop ash and out of doors environment time windproof and rain proof;
Described tensioning detecting device is arranged on column, and maintains suitable operating distance with load-transfer device; Described tensioning detecting device comprises: measure commencing signal issue device, for sending measurement commencing signal; Measure end signal issue device, for sending measurement end signal; Drive length computer device, for according to described measurement commencing signal and described measurement end signal, calculates the actual transmission length of described drive belt; Determining device, for by calculated described actual transmission length compared with theoretical drive length, thus determine the slackness of described drive belt; Notifying device, for when the difference of actual transmission length and theoretical drive length exceedes predetermined threshold, notifying device sends control signal, and notice tightening device carries out the adjustment of load-transfer device.
Described tightening device is a kind of Hydranlic tensioner, comprise tensioning slide, steel rope, static line seat, electric cabinet, movable pulley, Hydraulic Station, Accumulator arrangements, hydraulic actuating cylinder, hydraulic actuating cylinder bearing, load-transfer device and displacement pickup, described tensioning slide is arranged on column, and can column slide again; Described load-transfer device is placed on tensioning slide, and movable pulley is fixed on the piston rod of hydraulic actuating cylinder; Steel rope one end is connected and fixed rope seat, and the other end is connected on tensioning slide through movable pulley; Hydraulic actuating cylinder is fixed on hydraulic actuating cylinder bearing, and Accumulator arrangements one end is connected with hydraulic actuating cylinder, and the other end is connected with Hydraulic Station, and institute's displacement sensors is arranged on the afterbody of described hydraulic actuating cylinder; Institute's displacement sensors and hydraulic actuating cylinder are electrically connected with described electric cabinet.
When described tensioning detecting device detects that load-transfer device relaxes, load-transfer device unbracking signal is sent to described electric cabinet by the notifying device in described tensioning detecting device, described electric cabinet sends hydraulic control signal to described hydraulic actuating cylinder, described hydraulic actuating cylinder responds rapidly, piston rod retraction oil cylinder, the stressed movement of described tensioning slide, is placed in the stressed tensioning of load-transfer device on tensioning slide simultaneously; Whether institute's displacement sensors meets the requirement of traveled distance for the effective travel detecting hydraulic actuating cylinder, and the displacement signal detected is fed back to described electric cabinet, and described electric cabinet carries out closed loop control according to feedback signal to the shift motion of described hydraulic actuating cylinder; Described tightening device compensate for the elastic oscillation produced due to elongation in time, effectively realizes the automatic dynamic tensioning of belt conveyer, reduces impact minor load, steadily reliable when belt conveyer is run.
The utility model has following beneficial effect: owing to adopting tensioning detecting device, can the relaxation cases of Real-Time Monitoring load-transfer device, and unbracking signal is sent to tightening device, tightening device is a kind of Hydranlic tensioner, the electrodeless adjustment of tensile force can be realized, the signal that tightening device sends according to tensioning detecting device, Stroke Control is carried out to hydraulic efficiency pressure system, realize the adjustment to conveyer drive length, effectively realize the real-time auto-tensioning of belt conveyer, reduce impact minor load, steadily reliable when belt conveyer is run.
Accompanying drawing explanation
Fig. 1 is automatically tensioning type conveyer schematic diagram described in the utility model;
Fig. 2 is tensioning detecting device schematic diagram described in the utility model;
Fig. 3 is tensioning device structure schematic diagram described in the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As described in Figure 1, a kind of counterweighted take-up of belt conveyer comprises connecting panel 2, two modified rollers 3, idler roller 7, fixed mount 5, column 13, tightening device 9, tensioning detecting devices 6; Fixed mount 5 is placed in below belt conveyer, is fixedly connected with the housing 1 with conveyer by connecting panel 2; The top of column 13 is fixedly connected on the lower end of fixed mount 5, and described column 13 is the track slided for tightening device 6; Be provided with bearing (4,8) and be each passed through each modified roller and idler roller, the bearing 4 of modified roller is fixed on the top of fixed mount 5; Load-transfer device walks around the first modified roller 3, idler roller 7, second modified roller successively; Modified roller 3 and idler roller 7 rotate along with the movement of load-transfer device.
Housing comprises side seal board 10, cover plate 11 and wallboard 12.
See Fig. 2, described tensioning detecting device 6 is arranged on column 13, and maintains suitable operating distance with load-transfer device.Described tensioning detecting device 6 comprises measures commencing signal issue device 101, for sending measurement commencing signal; Measure end signal issue device 102, for sending measurement end signal; Drive length computer device 103, for according to described measurement commencing signal and described measurement end signal, calculates the actual transmission length of described drive belt; Determining device 104, for by calculated described actual transmission length compared with theoretical drive length, thus determine the slackness of described drive belt; Notifying device 105, for when the difference of actual transmission length and theoretical drive length exceedes predetermined threshold, described tightening device 9 sends signal, and notice tightening device 9 carries out the adjustment of drive belt.
See Fig. 3, described tightening device 9 is a kind of Hydranlic tensioners, comprise tensioning slide 91, steel rope 92, static line seat 93, electric cabinet 94, movable pulley 95, Hydraulic Station 96, Accumulator arrangements 97, hydraulic actuating cylinder 99, hydraulic actuating cylinder bearing 98, load-transfer device 911 and displacement pickup 910, described tensioning slide 91 is arranged on column 13, and can column 13 slide again; Described load-transfer device 911 is placed on tensioning slide 91, and movable pulley 95 is fixed on the piston rod of hydraulic actuating cylinder 99; Steel rope 92 one end is connected and fixed rope seat 93, and the other end is connected on tensioning slide 91 through movable pulley 95; Hydraulic actuating cylinder 99 is fixed on hydraulic actuating cylinder bearing 98, and Accumulator arrangements 97 one end is connected with hydraulic actuating cylinder 99, and the other end is connected with Hydraulic Station 96, and institute's displacement sensors 910 is arranged on the afterbody of described hydraulic actuating cylinder 99; Displacement pickup 910 and being electrically connected (depending on not going out in figure) with hydraulic actuating cylinder 99 electric cabinet 94.
When conveyer starts, load-transfer device can relax elongation, load-transfer device unbracking signal is sent to electric cabinet 94 by the notifying device 105 in tensioning detecting device 6, electric cabinet 94 sends hydraulic control signal to hydraulic actuating cylinder 99, hydraulic actuating cylinder 99 responds rapidly, piston rod retraction oil cylinder, the stressed movement of tensioning slide 91, is placed in the stressed tensioning of load-transfer device on tensioning slide 91 simultaneously.Whether displacement pickup 910 meets the requirement of traveled distance for the effective travel detecting hydraulic actuating cylinder 99, and the displacement signal detected is fed back to electric cabinet 94, and electric cabinet 94 carries out closed loop control according to this feedback signal to the shift motion of hydraulic actuating cylinder 99.Tightening device 9 compensate for the elastic oscillation produced due to elongation in time, effectively realizes the dynamic tension of belt conveyer, reduces impact minor load, steadily reliable when belt conveyer is started.
Load-transfer device in use between longer after, relatively lax, suitably can adjust the position of tensioning detecting device 6 on column 13, but have to pass through and repeatedly check, obtain suitable adjustment value.
The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme belonging to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, some improvements and modifications of carrying out under the prerequisite not departing from principle of the present utility model, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. an automatically tensioning type conveyer, is characterized in that, comprises housing, connecting panel, two modified rollers, idler roller, fixed mount, column, idler roller, tensioning detecting device and tightening devices;
Load-transfer device walks around the first modified roller, idler roller, the second modified roller successively; Modified roller and idler roller rotate along with the movement of load-transfer device;
Described fixed mount is placed in below belt conveyer, and fixed mount is fixedly connected with and housing by connecting panel;
Described housing comprises side seal board, cover plate and wallboard, for anti-falling stop ash and out of doors environment time windproof and rain proof.
2. automatically tensioning type conveyer according to claim 1, is characterized in that, described tensioning detecting device is arranged on column, and maintains suitable operating distance with load-transfer device; Described tensioning detecting device comprises: measure commencing signal issue device, for sending measurement commencing signal; Measure end signal issue device, for sending measurement end signal; Drive length computer device, for according to described measurement commencing signal and described measurement end signal, calculates the actual transmission length of described drive belt; Determining device, for by calculated described actual transmission length compared with theoretical drive length, thus determine the slackness of described drive belt; Notifying device, for when the difference of actual transmission length and theoretical drive length exceedes predetermined threshold, notifying device sends control signal, and notice tightening device carries out the adjustment of load-transfer device.
3. automatically tensioning type conveyer according to claim 1, it is characterized in that, described tightening device is a kind of Hydranlic tensioner, comprise tensioning slide, steel rope, static line seat, electric cabinet, movable pulley, Hydraulic Station, Accumulator arrangements, hydraulic actuating cylinder, hydraulic actuating cylinder bearing, load-transfer device and displacement pickup, described tensioning slide is arranged on column, and can column slide again; Described load-transfer device is placed on tensioning slide, and movable pulley is fixed on the piston rod of hydraulic actuating cylinder; Steel rope one end is connected and fixed rope seat, and the other end is connected on tensioning slide through movable pulley; Hydraulic actuating cylinder is fixed on hydraulic actuating cylinder bearing, and Accumulator arrangements one end is connected with hydraulic actuating cylinder, and the other end is connected with Hydraulic Station, and institute's displacement sensors is arranged on the afterbody of described hydraulic actuating cylinder; Institute's displacement sensors and hydraulic actuating cylinder are electrically connected with described electric cabinet.
4. automatically tensioning type conveyer according to claim 3, it is characterized in that, when described tensioning detecting device detects that load-transfer device relaxes, load-transfer device unbracking signal is sent to described electric cabinet by the notifying device in described tensioning detecting device, described electric cabinet sends hydraulic control signal to described hydraulic actuating cylinder, and described hydraulic actuating cylinder responds rapidly, piston rod retraction oil cylinder, the stressed movement of described tensioning slide, is placed in the stressed tensioning of load-transfer device on tensioning slide simultaneously; Whether institute's displacement sensors meets the requirement of traveled distance for the effective travel detecting hydraulic actuating cylinder, and the displacement signal detected is fed back to described electric cabinet, and described electric cabinet carries out closed loop control according to feedback signal to the shift motion of described hydraulic actuating cylinder; Described tightening device compensate for the elastic oscillation produced due to elongation in time, effectively realizes the automatic dynamic tensioning of belt conveyer, reduces impact minor load, steadily reliable when belt conveyer is run.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622813.4U CN204999184U (en) | 2015-08-18 | 2015-08-18 | Automatic tensioning formula conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622813.4U CN204999184U (en) | 2015-08-18 | 2015-08-18 | Automatic tensioning formula conveyer |
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| Publication Number | Publication Date |
|---|---|
| CN204999184U true CN204999184U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520622813.4U Expired - Fee Related CN204999184U (en) | 2015-08-18 | 2015-08-18 | Automatic tensioning formula conveyer |
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| CN (1) | CN204999184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059837A (en) * | 2015-08-18 | 2015-11-18 | 江苏通达机械设备制造有限公司 | Automatic tension type conveyer |
-
2015
- 2015-08-18 CN CN201520622813.4U patent/CN204999184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059837A (en) * | 2015-08-18 | 2015-11-18 | 江苏通达机械设备制造有限公司 | Automatic tension type conveyer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20200818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |