CN102700945A - Scissor type lifting disc stacking roller conveyor - Google Patents
Scissor type lifting disc stacking roller conveyor Download PDFInfo
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- CN102700945A CN102700945A CN2012102086987A CN201210208698A CN102700945A CN 102700945 A CN102700945 A CN 102700945A CN 2012102086987 A CN2012102086987 A CN 2012102086987A CN 201210208698 A CN201210208698 A CN 201210208698A CN 102700945 A CN102700945 A CN 102700945A
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Abstract
The invention provides a scissor type lifting disc stacking roller conveyor which comprises a lifting mechanism, a roller conveying mechanism and a lifting drive mechanism, wherein the lifting mechanism comprises a base frame, an upper frame and scissors; two pairs of scissors formed by hinging outer scissors with inner scissors are respectively arranged on two sides of the upper frame and the lower frame; the roller conveyor comprises a roller shaft frame, roller shafts and a driving device; the roller shaft frame is arranged on the upper frame of the lifting mechanism; a row of roller shafts are horizontally arranged on the roller shaft frame; two adjacent roller shafts are in driving connection by a chain; one of the roller shafts is used as a driving roller shaft which is in driving connection with an output shaft of the driving device through a chain; a hydraulic cylinder is applied in the lifting drive mechanism; a cylinder body of the hydraulic cylinder is hinged on the base frame; and a piston rod of the hydraulic cylinder is hinged with a scissor connecting shaft. According to the scissor type lifting disc stacking roller conveyor disclosed by the invention, the lifting and the conveying of goods are combined together, and thus the condition that all disc stacking work of disc stacking workers is completed in an erecting state is realized, the labor intensity of the workers is greatly reduced and the labor efficiency is increased.
Description
Technical field
The present invention relates to a kind of equipment that shelf are promoted and carry of being used for when goods carries out the multilayer piling, belong to goods piling conveying technology field.
Background technology
Logistics management has become the Critical policies that promotes enterprise core competence, especially in manufacture.The enterprises flow of material that focuses on of logistics management of manufacturing enterprise is a Logistics Engineering, and it has been contained from raw MAT'L and goes into factory, the overall process that production and processing carries out to product, and with the technological process of enterprise, production model and supply chain are closely linked.Through effective management, can effectively promote the process of retionalization of physical distriibution to logistics.In order to improve the efficient in modernized logistics warehouse, must be optimized each relevant operation.The backwardness of a certain operation possibly have influence on the validity of whole logistics system on the manufacturing line.On the Automatic Warehouse manufacturing line, during goods warehousing, the workman when code-disc since one deck goods sign indicating number good after, just increased the piling height, just need the workman to pay bigger physical demands when carrying out the upper strata code-disc, also just reduced work efficiency.If goods when piling, can be gone up and down and can carry, just let the code-disc worker through liftable conveyer code-disc, can address this problem.
But, have only roller conveyor or lifting table at present, like Chinese patent document CN201520526U disclosed " a kind of electric roller conveyor ", CN202072300U " a kind of pallet code extension set is used lifting table ".It is different that lifting table is pressed moving method, can be divided into fixed type lifting table and packaged type lifting table.Fixed type lifting table stability is generally than the mobile hoistable platform good stability.According to the difference of platform type of drive, can platform be divided into: hydraulic drive type, mechanically driver type etc.Though various lifting table structures respectively have characteristics, lifting table all has some common basic elements of character: (1) lifting mechanism, realize the change of mechanism height; (2) power system, motorized motions, internal combustion engine drive or hydraulic-pneumatic driving etc.; (3) safety guard, if when promptly running into problem such as power system fault, lifting table should be able to keep stability, safety; (4) speed control system through this system, is realized the control to rising or falling speed.
The equipment that roller conveyor and lifting table combine, are used to realize the goods up-down and carry two kinds of functions also is not seen in application and report.
Summary of the invention
The present invention is directed to that existing goods warehousing code-disc technology exists waste time and energy, deficiency such as efficient is low, a kind of Stability Analysis of Structures is provided, can realizes that goods goes up and down and carries the scissor-type up-down code-disc roller conveyor of two kinds of functions.
Scissor-type up-down code-disc roller conveyor of the present invention adopts following technical solution:
This scissor-type up-down code-disc roller conveyor comprises lifting mechanism, roller conveyor structure and lift drive mechanism, and the roller conveyor structure is arranged on the lifting mechanism, and lifting mechanism is connected with lift drive mechanism; Lifting mechanism adopts the scissor-type lifting structure; Comprise underframe, put on the shelf and cut fork; Underframe and the both sides of putting on the shelf be equipped with a pair by outer fork and lining fork hinged form cut fork, lower end and the underframe of outer fork are hinged, the upper end of outer fork is equipped with that outer fork is mobile takes turns; In fork the upper end with put on the shelf hingedly, fork moved wheel in the lower end of lining fork was equipped with; The roller conveyor structure comprises roller frames, roll shaft and actuating device; Roller frames is installed on the putting on the shelf of lifting mechanism; Be horizontally installed with row's roll shaft on the roller frames, connect through chain-driving between the adjacent roll shaft, in each roll shaft one as initiative roll shaft; All the other are passive roll shaft, and initiative roll shaft is connected through chain-driving with the output shaft of actuating device; Lift drive mechanism adopts hydraulic actuating cylinder, and the cylinder body of hydraulic actuating cylinder is hinged on the underframe, and the piston rod of hydraulic actuating cylinder is with to cut the fork adapter shaft hinged.
Underframe is connected through adapter shaft with the fork of cutting of the both sides of putting on the shelf.
Above-mentioned conveyer in use; The height loading thing that the roller conveyor structure is dropped to make things convenient for code-disc; The goods that needs code-disc is placed on the roller conveyor structure, drives the height that lifting mechanism and roller conveyor structure rise to code-disc, through the roller conveyor structure goods is delivered to again and should puts the position through lift drive mechanism; When the intact one deck goods of sign indicating number, can let the roller conveyor structure layer height that rises.Like this, the operator under erectility, makes things convenient for it to accomplish the carrying action all the time.Not only improve work efficiency, and alleviated labour intensity.
The present invention is combined togather lifting of goods and conveying; Realized that the code-disc workman accomplishes whole code-disc work under erectility, saved unnecessary bending over and touch turn significantly, also saved simultaneously and held the underaction that putting of pallet etc. brought; Greatly reduced working strength of workers; Improve efficiency, can reduce staffing, reduced the labor cost in the operation.Simultaneously,, can greatly reduce personal security hidden danger, will reduce because the cost that happens suddenly in the caused operation of labor safety because fork truck and code-disc work point are left.
Description of drawings
Fig. 1 is the structural representation of scissor-type up-down code-disc roller conveyor of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the fluid control schematic diagram of lift drive mechanism among the present invention.
Wherein: 1, underframe, 2, put on the shelf, 3, outer fork, 4, the lining fork, 5, the lining fork moves wheel; 6, hydraulic actuating cylinder, 7, roller frames, 8, passive roll shaft, 9, retarder, 10, initiative roll shaft; 11, outer fork moves wheel, and 12, the lining pitches adapter shaft, 13, output shaft, 14, motor, 15, Hydraulic Pump; 16, pilot overflow valve, 17, the bi-bit bi-pass solenoid directional control valve, 18, compression indicator, 19, the 3-position 4-way solenoid directional control valve; 20, hydraulic control one-way valve, 21, flow divider-combiner, 22, hydraulic control one-way valve, 23, hydraulic control one-way valve.
The specific embodiment
Scissor-type up-down code-disc roller conveyor of the present invention mainly comprises lifting mechanism, roller conveyor structure and lift drive mechanism, and the roller conveyor structure is arranged on the lifting mechanism, and lifting mechanism is connected with lift drive mechanism.Lifting mechanism be intended to realize the roller conveyor structure with and on hold the up-down of the pallet of goods, carry to make things convenient for the workman, lifting mechanism is driven by lift drive mechanism and rises and fall, the roller conveyor structure is realized the horizontal feed of goods.
The concrete structure of lifting mechanism, roller conveyor structure and lift drive mechanism is as depicted in figs. 1 and 2.
Lifting mechanism adopts the scissor-type lifting structure; Mainly comprise underframe 1, put 2 and cut fork on the shelf; Underframe 1 and 2 the both sides of putting on the shelf are equipped with a pair and cut fork by what outer fork 3 and lining fork 4 were formed, and it is hinged that the outer fork 3 that each pair is cut fork and lining fork 4 pass through hinge, can relatively rotate.Lower end and the underframe 1 of outer fork 3 are hinged, pitch 3 upper end outward and outer fork is installed moves wheel 11, and outer fork moves wheel 11 and contact with 2 the bottom of putting on the shelf, pitch outward mobilely to take turns 11 and can move along 2 bottoms of putting on the shelf.In fork 4 upper end with put on the shelf 2 hingedly, fork moved wheel 5 in the lower end of lining fork 4 was equipped with, the lining fork moves wheel 5 and is pressed on the underframe 1, can on underframe 1, move.In the underframe 1 and 2 both sides of putting on the shelf between the fork 4 through lining fork adapter shaft 12 link together (referring to Fig. 2).Also link together between the outer fork 3 of both sides through an adapter shaft.
The roller conveyor structure mainly comprises roller frames 7, roll shaft and actuating device; Roller frames 7 is installed in putting on the shelf on 2 of lifting mechanism; Be horizontally installed with row's roll shaft on the roller frames 7, connect through chain-driving between the adjacent roll shaft, in each roll shaft one as initiative roll shaft 10; All the other are passive roll shaft 8, and the output shaft of initiative roll shaft 10 and actuating device 13 is connected through chain-driving.Actuating device be installed in underframe 1 through a support and the outer fork 3 of 2 both sides of putting on the shelf between; Can move with outer fork 3; Actuating device comprises motor 14 and retarder 9; Motor 14 is connected with the input shaft of retarder 9 through coupler, and the output shaft of retarder 9 connects through chain-driving with initiative roll shaft 10.Each roll shaft of drive device drives rotates, and the pallet that holds goods on the roll shaft is transported to the position of operative employee's carrying.
Lifting mechanism not only requires certain load-carrying capacity, also requires it to possess certain positioning function.In case of emergency, lifting mechanism also should have latch functions.So lift drive mechanism adopts two hydraulic actuating cylinders 6 through HYDRAULIC CONTROL SYSTEM (to adopt a hydraulic actuating cylinder also can play and drive the effect of up-down; But adopt two hydraulic actuating cylinders can make the up-down more steady), the cylinder body of hydraulic actuating cylinder 6 is hinged on the underframe 1, can rotate around hinge; The piston rod of hydraulic actuating cylinder 6 and lining fork adapter shaft 12 are hinged; Fork 4 moves in driving with withdrawal through stretching out of hydraulic actuating cylinder 6 piston rods, the upper end height of fork 4 and outer fork 3 in the change, and 2 up-down realizes putting on the shelf.
Because rising or falling speed is not had specific (special) requirements; But consider and to realize static in a plurality of positions; So in order to reduce to impact; The motion process of lifting mechanism is preferably at the uniform velocity decline-deceleration and descends-and static-at the uniform velocity risings-decelerations risen-static-at the uniform velocity rising-deceleration rising-static-at the uniform velocity rising-deceleration rising-static, the speed of the piston that such speed characteristic can be through modulated pressure cylinder 6 is controlled, still; For the hydraulic work system stable performance, the piston velocity that should make every effort to hydraulic actuating cylinder 6 is at the uniform velocity.
The hydraulic control system that lift drive mechanism among the present invention adopts is as shown in Figure 3; This hydraulic efficiency pressure system adopts quantitative hydraulic pump 15 fuel feeding; Its pressure is set by pilot overflow valve 16 and is shown by compression indicator 18, and system unloaded is by 17 controls of bi-bit bi-pass solenoid directional control valve.The sense of motion of hydraulic actuating cylinder 6 adopts flow divider-combiner 21 to guarantee the synchronous of two hydraulic actuating cylinders by 19 controls of 3-position 4-way solenoid directional control valve.Be provided with secondary hydraulic control one-way valve (being check valve 20,22 and 23) before and after the flow divider-combiner of hydraulic actuating cylinder, hydraulic actuating cylinder does not influence the safe reliability of lifting when guaranteeing so perhaps to break down when Hydraulic Pump is shut down because of leakage.Near every group of two push button control boxes that the hydraulic actuating cylinder hydraulic actuating cylinder is are used for the up-down of modulated pressure cylinder.The principle of work of hydraulic efficiency pressure system is following:
(1) lifting: by the rising button, motor-driven hydraulic pumps 15 starts, and postpones after 2 seconds, and electromagnet 1YA energising makes change-over valve 17 switch to right position, and Hydraulic Pump 15 is converted into by off-load and boosts.Simultaneously; Electromagnet 2YA energising makes change-over valve 19 switch to position, a left side; The pressure oil of Hydraulic Pump 15 gets into the rodless cavity of hydraulic actuating cylinder 6 through change-over valve 19, check valve 20, flow divider-combiner 21, hydraulic control one-way valve 22 and 23; The piston rod of two hydraulic actuating cylinders 6 stretches out, the hydraulic oil of rod chamber through change-over valve 19 to the fuel tank oil extraction.
(2) off-position: unclamp the rising button, electromagnetic valve 1YA and 2YA outage resets solenoid directional control valve 17 and 19, Hydraulic Pump 15 off-loads, and hydraulic actuating cylinder 6 stops and guaranteeing at both allocations; Auto-stop after one minute.
(3) descend: by the decline button; Motor-driven hydraulic pumps 15 is started, and energising makes change-over valve 17 switch to right position with 3YA to postpone after 2 seconds electromagnet 1YA, and change-over valve 19 switches to the right side; The pressure oil of Hydraulic Pump gets into the rod chamber of hydraulic actuating cylinder 6; While reverse-conducting hydraulic control one-way valve 23,22 and 20, the piston rod withdrawal of hydraulic actuating cylinder 6, the fluid of rodless cavity flows back to fuel tank through check valve 28, hydraulic control one-way valve 27, flow divider-combiner 21, check valve 20 and change-over valve 19.
(4) stop: unclamping the decline button, each electromagnet all cuts off the power supply, and hydraulic actuating cylinder 6 stops, motor-driven hydraulic pumps off-load no-load running, Hydraulic Pump auto-stop after 2 minutes.
If sudden power, electromagnetic valve all resets, and whole hydraulic oil circuit stops to flow, and the roller conveyor structure rests on original position.Dangerous situation such as can not occur falling suddenly.
Claims (2)
1. a scissor-type up-down code-disc roller conveyor comprises lifting mechanism, roller conveyor structure and lift drive mechanism, and it is characterized in that: the roller conveyor structure is arranged on the lifting mechanism, and lifting mechanism is connected with lift drive mechanism; Lifting mechanism adopts the scissor-type lifting structure; Comprise underframe, put on the shelf and cut fork; Underframe and the both sides of putting on the shelf be equipped with a pair by outer fork and lining fork hinged form cut fork, lower end and the underframe of outer fork are hinged, the upper end of outer fork is equipped with that outer fork is mobile takes turns; In fork the upper end with put on the shelf hingedly, fork moved wheel in the lower end of lining fork was equipped with; The roller conveyor structure comprises roller frames, roll shaft and actuating device; Roller frames is installed on the putting on the shelf of lifting mechanism; Be horizontally installed with row's roll shaft on the roller frames, connect through chain-driving between the adjacent roll shaft, in each roll shaft one as initiative roll shaft; All the other are passive roll shaft, and initiative roll shaft is connected through chain-driving with the output shaft of actuating device; Lift drive mechanism adopts hydraulic actuating cylinder, and the cylinder body of hydraulic actuating cylinder is hinged on the underframe, and the piston rod of hydraulic actuating cylinder is with to cut the fork adapter shaft hinged.
2. scissor-type up-down code-disc roller conveyor according to claim 1 is characterized in that: said underframe is connected through adapter shaft with the fork of cutting of the both sides of putting on the shelf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102086987A CN102700945A (en) | 2012-06-21 | 2012-06-21 | Scissor type lifting disc stacking roller conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102086987A CN102700945A (en) | 2012-06-21 | 2012-06-21 | Scissor type lifting disc stacking roller conveyor |
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| CN102700945A true CN102700945A (en) | 2012-10-03 |
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| CN2012102086987A Pending CN102700945A (en) | 2012-06-21 | 2012-06-21 | Scissor type lifting disc stacking roller conveyor |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150228A (en) * | 2014-08-18 | 2014-11-19 | 山东汇星科技开发有限公司 | Discharging device of heat-preserving formwork production line |
| CN104150203A (en) * | 2014-08-07 | 2014-11-19 | 山东大学 | Stone plate gantry type automatic feeding and discharging device and method |
| CN104150231A (en) * | 2014-08-11 | 2014-11-19 | 林丹 | Plate inputting device |
| CN106628812A (en) * | 2016-10-19 | 2017-05-10 | 安徽杰蓝特新材料有限公司 | Pulling device applied to pipe turnover plate frame |
| CN108788454A (en) * | 2018-08-21 | 2018-11-13 | 佛山市宏石激光技术有限公司 | A kind of single hydraulic cylinder lifting board |
| CN110040466A (en) * | 2019-05-16 | 2019-07-23 | 山东大学 | A kind of integrated elevator electricity drives rotation and arranges conveyer and its application |
| CN110525911A (en) * | 2019-08-23 | 2019-12-03 | 杭州长安民生物流有限公司 | Tire automatic loading system |
| CN112357854A (en) * | 2020-12-02 | 2021-02-12 | 诺力智能装备股份有限公司 | Lifting control device, aerial work platform and lifting control method |
| CN112478813A (en) * | 2020-12-16 | 2021-03-12 | 魏俊志 | Logistics storage system of cross-border e-commerce |
| WO2024052809A1 (en) * | 2022-09-05 | 2024-03-14 | Tru-Trac Rollers (Pty) Ltd | Impact bed for conveyor belt |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2318086A1 (en) * | 1975-07-14 | 1977-02-11 | Libbey Owens Ford Co | GLASS SHEET TURNING DEVICE |
| CN1189435A (en) * | 1997-01-28 | 1998-08-05 | 三星电子株式会社 | Apparatus for conveying articles |
| CN2915772Y (en) * | 2006-01-26 | 2007-06-27 | 龙岗南约查尔顿首饰厂 | Workpiece disc carrier |
| CN1993259A (en) * | 2004-08-09 | 2007-07-04 | 株式会社大福 | Carrying apparatus with lifting carried object support table |
| CN201099371Y (en) * | 2007-09-30 | 2008-08-13 | 株洲新时代输送机械有限公司 | Multi-material bag spinning delivery mechanism |
| CN201447207U (en) * | 2009-05-27 | 2010-05-05 | 无锡华联科技集团有限公司 | Lifting roller conveyer |
| CN201864350U (en) * | 2010-10-22 | 2011-06-15 | 深圳中集天达空港设备有限公司 | Lift and conveyer |
-
2012
- 2012-06-21 CN CN2012102086987A patent/CN102700945A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2318086A1 (en) * | 1975-07-14 | 1977-02-11 | Libbey Owens Ford Co | GLASS SHEET TURNING DEVICE |
| CN1189435A (en) * | 1997-01-28 | 1998-08-05 | 三星电子株式会社 | Apparatus for conveying articles |
| CN1993259A (en) * | 2004-08-09 | 2007-07-04 | 株式会社大福 | Carrying apparatus with lifting carried object support table |
| CN2915772Y (en) * | 2006-01-26 | 2007-06-27 | 龙岗南约查尔顿首饰厂 | Workpiece disc carrier |
| CN201099371Y (en) * | 2007-09-30 | 2008-08-13 | 株洲新时代输送机械有限公司 | Multi-material bag spinning delivery mechanism |
| CN201447207U (en) * | 2009-05-27 | 2010-05-05 | 无锡华联科技集团有限公司 | Lifting roller conveyer |
| CN201864350U (en) * | 2010-10-22 | 2011-06-15 | 深圳中集天达空港设备有限公司 | Lift and conveyer |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150203A (en) * | 2014-08-07 | 2014-11-19 | 山东大学 | Stone plate gantry type automatic feeding and discharging device and method |
| CN104150203B (en) * | 2014-08-07 | 2016-04-13 | 山东大学 | Stone plate planer-type automatic loading and unloading device and method |
| CN104150231A (en) * | 2014-08-11 | 2014-11-19 | 林丹 | Plate inputting device |
| CN104150228A (en) * | 2014-08-18 | 2014-11-19 | 山东汇星科技开发有限公司 | Discharging device of heat-preserving formwork production line |
| CN106628812A (en) * | 2016-10-19 | 2017-05-10 | 安徽杰蓝特新材料有限公司 | Pulling device applied to pipe turnover plate frame |
| CN108788454A (en) * | 2018-08-21 | 2018-11-13 | 佛山市宏石激光技术有限公司 | A kind of single hydraulic cylinder lifting board |
| CN110040466A (en) * | 2019-05-16 | 2019-07-23 | 山东大学 | A kind of integrated elevator electricity drives rotation and arranges conveyer and its application |
| WO2020228194A1 (en) * | 2019-05-16 | 2020-11-19 | 山东大学 | Integral lifting electric drive rotary arranging conveyor and use thereof |
| CN110525911A (en) * | 2019-08-23 | 2019-12-03 | 杭州长安民生物流有限公司 | Tire automatic loading system |
| CN112357854A (en) * | 2020-12-02 | 2021-02-12 | 诺力智能装备股份有限公司 | Lifting control device, aerial work platform and lifting control method |
| CN112478813A (en) * | 2020-12-16 | 2021-03-12 | 魏俊志 | Logistics storage system of cross-border e-commerce |
| WO2024052809A1 (en) * | 2022-09-05 | 2024-03-14 | Tru-Trac Rollers (Pty) Ltd | Impact bed for conveyor belt |
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Application publication date: 20121003 |