CN2825534Y - Full-automatic hydraulic tension device of belt conveyer - Google Patents
Full-automatic hydraulic tension device of belt conveyer Download PDFInfo
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- CN2825534Y CN2825534Y CN 200520075798 CN200520075798U CN2825534Y CN 2825534 Y CN2825534 Y CN 2825534Y CN 200520075798 CN200520075798 CN 200520075798 CN 200520075798 U CN200520075798 U CN 200520075798U CN 2825534 Y CN2825534 Y CN 2825534Y
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Abstract
The utility model discloses a full-automatic hydraulic tension device of a belt type conveyer. A travel switch is arranged at the telescopic part of an oil cylinder piston rod, and the output end of a main circuit of a control circuit is connected with an oil pump and a winch. The input end of the main circuit is connected with the input end of a control transformer, and the output end of the control transformer is connected with a contactor by a contact point of an intermediate relay. The output end of the control transformer also connected with a power supply end of a PLC circuit, and the intermediate relay is connected between the output end of the PLC circuit and the other pair of outputs of the control transformer. The input end of the PLC circuit is connected with a normally opening contact point of the intermediate relay, the travel switch, a pressure relay and an electric contact manometer. The utility model can realize fully automatic tension, a manual oil pump tensioning conveying belt can be used for maintenance and the operation is not influenced. The utility model is suitable for tensioning control to a long-distance belt type conveyer and is more suitable for automatic tension control for the belt type conveyer with a self-moving conveyer tail. The utility model can satisfy variation requirements to the tension of the conveying belt.
Description
Technical field
The utility model relates to a kind of hydraulic efficiency gear that the adhesive tape tensile force of belt conveyer is controlled.
Background technology
Known belt conveyer Hydranlic tensioner, the hydraulic power unit, accumulation of energy station and the tensioning hydro-cylinder that comprise hydraulic circuit are the depended on pressure relays to the detection of tensile force, or adopts pressure sensor, control circuit system is an on-off control system, and its control can not realize the full automaticity tensioning; Breaking down when overhauling, can influence the normal operation of conveyer.
Summary of the invention
The purpose of this utility model is that a kind of belt conveyer fully automatic hydraulic tightening device will be provided, and this device can be realized the full automaticity tensioning.
The purpose of this utility model is achieved in that this device comprises hydraulic circuit and control circuit, steel rope one end links to each other with conveyer tensioning dolly, the movable pulley that the steel rope other end is walked around the oil cylinder piston club head links to each other with winch, and the oil cylinder piston bar is flexible respectively to be equipped with a travel switch apart from two; Control circuit comprises power circuit and PLC circuit; two mouths that are serially connected with the power circuit of contactless switch main contact link to each other with the motor of control oil pump and winch respectively; the input end of power circuit links to each other with the input end of control transformer; the pair of output of control transformer is connected to contactless coil by the contact of intermediate relay; this mouth also joins with the power supply end of PLC circuit; another of PLC circuit output end and control transformer is to being connected to intermediate relay between the mouth; the input end of PLC circuit is connected to the open contact of intermediate relay; button; travel switch; pressure relay; electro connecting pressure gauge; overload protection device and change-over swith, the communication interface of PLC circuit is connected to text display.
In the described hydraulic circuit, the oil cylinder back cavity links to each other with titer potential source loop by a change-over valve, the oil cylinder ante-chamber is connected with energy storage and shutoff valve, one end of one end, pressure transformer, pressure relay and the solenoid directional control valve of the outlet of the other end of shutoff valve, electro connecting pressure gauge, hydraulic control one-way valve, check valve links to each other, the outlet of the three position four-way directional control valve in the inlet of hydraulic control one-way valve and the titer potential source loop links to each other, be connected with hand oil pump between the other end of check valve and the fuel tank, be connected with by pass valve between the other end of solenoid directional control valve and the fuel tank.
The utility model utilizes winch and travel switch automatically with the Stroke Control of load-transfer device within the specific limits, can realize the full automaticity tensioning.When carrying out trouble-shooting or changing Hydraulic Elements, can move oil pump tensioning load-transfer device by armrest, do not influence conveyer and normally move.This device is fit to long belt conveyor tensioning control, is more suitable for the belt conveyer of self-movable foot end is carried out auto-tensioning control, and satisfies the variation requirement of load-transfer device to tension force.
Description of drawings
Fig. 1 is a hydraulic circuit diagram of the present utility model.
Fig. 2 is a control circuit scheme drawing of the present utility model.
1 is coarse filter among the figure, and 2 is oil pump, and 3 is by pass valve, and 4 is fine filter, 5 is change-over valve, and 6 is hydraulic control one-way valve, and 7 is electro connecting pressure gauge, and 8 is oil cylinder, 9 is movable pulley, and 10 are the tensioning dolly, and 11 is energy storage, and 12 is winch, 13 is shutoff valve, and 14 is pressure transformer, and 15 is compression indicator, and 16 is by pass valve, 17 is solenoid directional control valve, and 18 is check valve, and 19 is hand oil pump, and 20 is fuel tank, YJ1 is a pressure relay, and KX1, KX2 are travel switch, 1. 2. 3. is high pressure hose.
The specific embodiment
In Fig. 1, oil cylinder 8 piston rod heads in the hydraulic circuit are equipped with movable pulley 9, steel rope one end links to each other with tensioning dolly 10, and the steel rope other end is walked around movable pulley 9 and linked to each other with winch 12, and oil cylinder 8 piston rods are flexible respectively to be equipped with a travel switch XK1 and XK2 apart from two.
Oil cylinder 8 back cavities link to each other with titer potential source loop by change-over valve 5, and oil cylinder 8 ante-chambers are connected with energy storage 11 and shutoff valve 13.The upper end of the outlet of the lower end of shutoff valve 13, electro connecting pressure gauge 7, hydraulic control one-way valve 6, the upper end of check valve 18, pressure transformer 14, pressure relay YJ1 and solenoid directional control valve 17 links to each other.The outlet of the three position four-way directional control valve 5 in the inlet of hydraulic control one-way valve 6 and the titer potential source loop links to each other, and is connected with hand oil pump 19 between the lower end of check valve 18 and the fuel tank 20, is connected with by pass valve 16 between the lower end of solenoid directional control valve 17 and the fuel tank 20.
Connect by high-pressure rubber pipe between hydraulic power unit, accumulation of energy station and the tensioning hydro-cylinder 8.1. hydraulic power unit interface A inserts flexible pipe, and the flexible pipe other end 1. links to each other with accumulation of energy station port connection by shutoff valve 13.A flexible pipe 2. end links to each other with the accumulation of energy station interface, and the other end links to each other with tensioning hydro-cylinder 8 ante-chambers.3. flexible pipe is connected the B mouth of oil cylinder 8 back cavities and hydraulic power unit.The inlet of change-over valve 5 links to each other with titer potential source loop.
In Fig. 2, control circuit comprises power circuit and PLC circuit S7-200.The left mouth U1, the V1 that are serially connected with the power circuit of contactless switch main contact KM1.1-3 and overload protective device FR1 link to each other with oil pump 2 with W1, and the right mouth U2, the V2 that are serially connected with the power circuit of contactless switch main contact KM2.1-3, KM3.1-3 and overload protective device FR2 link to each other with winch 12 with W2.The input end L1 of power circuit links to each other with 2 with the input end 1 of control transformer BK100 with L3, and the mouth 3 of control transformer BK100 and 4 is connected in parallel three contactless switch KM1, KM2 and KM3 by intermediate relay contact K1.1, K2.1K3.1.The mouth 3 and 4 of control transformer BK100 also joins with the power end of PLC circuit.Be connected to intermediate relay K1～K3, electromagnetic valve coil Y2 and indicator lamp LED1～LED3 between the mouth 5 and 6 of PLC circuit output end OUT1～OUT7 and control transformer BK100.Input end 1N1～the 1N13 of PLC circuit is connected to contactless switch open contact KM1.4, button SB1-SB3, travel switch XK1 and XK2, pressure relay YJ1 contact, electro connecting pressure gauge 7 contact KP1 and KP2, overload protective device FR1 and FR2 and change-over swith SA1.The communication interface RS485 of PLC circuit is connected to text display TD200.
Main contact KM1.1～3 of three phase mains one tunnel process isolation change-over swith QS1, contactless switch KM1 and overload protective device FR1 drive oil pump 8 runnings in the hydraulic efficiency pressure system to mouth U1, V1 and W1; Another road through main contact KM2.1～3 of the contactless switch KM2 of parallel connection and KM3 and KM3.1～3 and overload protective device FR2 to mouth U2, V2 and W2, winch 12 reversible operations in the drive system.
Claims (2)
1. belt conveyer fully automatic hydraulic tightening device, this device comprises hydraulic circuit and control circuit, steel rope one end links to each other with conveyer tensioning dolly, the movable pulley that the steel rope other end is walked around the oil cylinder piston club head links to each other with winch, it is characterized in that the oil cylinder piston bar is flexible apart from two a travel switch to be housed respectively; Control circuit comprises power circuit and PLC circuit; two mouths that are serially connected with the power circuit of contactless switch main contact link to each other with the motor of control oil pump and winch respectively; the input end of power circuit links to each other with the input end of control transformer; the pair of output of control transformer is connected to contactless coil by the contact of intermediate relay; this mouth also joins with the power supply end of PLC circuit; another of PLC circuit output end and control transformer is to being connected to intermediate relay between the mouth; the input end of PLC circuit is connected to the open contact of intermediate relay; button; travel switch; pressure relay; electro connecting pressure gauge; overload protection device and change-over swith, the communication interface of PLC circuit is connected to text display.
2. belt conveyer fully automatic hydraulic tightening device according to claim 1, it is characterized in that in the hydraulic circuit, the oil cylinder back cavity links to each other with titer potential source loop by a change-over valve, the oil cylinder ante-chamber is connected with energy storage and shutoff valve, the other end of shutoff valve, electro connecting pressure gauge, the outlet of hydraulic control one-way valve, one end of check valve, pressure transformer, one end of pressure relay and solenoid directional control valve links to each other, the outlet of the three position four-way directional control valve in the inlet of hydraulic control one-way valve and the titer potential source loop links to each other, be connected with hand oil pump between the other end of check valve and the fuel tank, be connected with by pass valve between the other end of solenoid directional control valve and the fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520075798 CN2825534Y (en) | 2005-09-23 | 2005-09-23 | Full-automatic hydraulic tension device of belt conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520075798 CN2825534Y (en) | 2005-09-23 | 2005-09-23 | Full-automatic hydraulic tension device of belt conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2825534Y true CN2825534Y (en) | 2006-10-11 |
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ID=37065720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520075798 Expired - Lifetime CN2825534Y (en) | 2005-09-23 | 2005-09-23 | Full-automatic hydraulic tension device of belt conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2825534Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102596425A (en) * | 2009-10-29 | 2012-07-18 | 艾森曼股份公司 | System for treating and conveying objects |
| CN103318614A (en) * | 2013-06-26 | 2013-09-25 | 三一重型装备有限公司 | Scraper conveyor and automatic tension control device and method for scraper chain |
| CN103723642A (en) * | 2014-01-16 | 2014-04-16 | 安徽理工大学 | Electric-controlled hydraulic pump station of explosive-proof endless rope winch for mining |
| CN103727101A (en) * | 2014-01-17 | 2014-04-16 | 安徽理工大学 | Electronic control device for hydraulic pump station of mining flame-proof type endless rope winch |
| CN105005262A (en) * | 2015-07-07 | 2015-10-28 | 徐州五洋科技股份有限公司 | Mining control switch |
| CN109230272A (en) * | 2018-08-31 | 2019-01-18 | 北部湾港防城港码头有限公司 | A kind of belt feeder hydraulic tensioning control device |
| CN111661569A (en) * | 2016-04-15 | 2020-09-15 | 久益环球地下采矿有限责任公司 | System and method for tensioning a conveyor in a mining system |
| CN115453924A (en) * | 2022-04-28 | 2022-12-09 | 天地(榆林)开采工程技术有限公司 | Disc brake control system and control method |
-
2005
- 2005-09-23 CN CN 200520075798 patent/CN2825534Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102596425A (en) * | 2009-10-29 | 2012-07-18 | 艾森曼股份公司 | System for treating and conveying objects |
| CN102596425B (en) * | 2009-10-29 | 2015-04-08 | 艾森曼股份公司 | System for treating and conveying objects |
| CN103318614A (en) * | 2013-06-26 | 2013-09-25 | 三一重型装备有限公司 | Scraper conveyor and automatic tension control device and method for scraper chain |
| CN103723642A (en) * | 2014-01-16 | 2014-04-16 | 安徽理工大学 | Electric-controlled hydraulic pump station of explosive-proof endless rope winch for mining |
| CN103723642B (en) * | 2014-01-16 | 2016-05-25 | 安徽理工大学 | Mine flame-proof electrodeless rope winch electric-controlled hydraulic pumping plant |
| CN103727101A (en) * | 2014-01-17 | 2014-04-16 | 安徽理工大学 | Electronic control device for hydraulic pump station of mining flame-proof type endless rope winch |
| CN103727101B (en) * | 2014-01-17 | 2016-05-18 | 安徽理工大学 | Mine flame-proof electrodeless rope winch hydraulic power unit electric control gear |
| CN105005262A (en) * | 2015-07-07 | 2015-10-28 | 徐州五洋科技股份有限公司 | Mining control switch |
| CN111661569A (en) * | 2016-04-15 | 2020-09-15 | 久益环球地下采矿有限责任公司 | System and method for tensioning a conveyor in a mining system |
| CN109230272A (en) * | 2018-08-31 | 2019-01-18 | 北部湾港防城港码头有限公司 | A kind of belt feeder hydraulic tensioning control device |
| CN115453924A (en) * | 2022-04-28 | 2022-12-09 | 天地(榆林)开采工程技术有限公司 | Disc brake control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 221116 No. 9006-1 Kunlun Avenue, Copper Mt. New District, Jiangsu, Xuzhou Patentee after: Xuzhou Wuyang Technology Co.,Ltd. Address before: 221116 Tianjin Road, Copper Mt. New District, Jiangsu, Xuzhou Patentee before: Xuzhou Wuyang Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20061011 |
|
| EXPY | Termination of patent right or utility model |