CN103193186B - The lifting structure of three-dimensional space, seedbed logistics system - Google Patents
The lifting structure of three-dimensional space, seedbed logistics system Download PDFInfo
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- CN103193186B CN103193186B CN201310076979.6A CN201310076979A CN103193186B CN 103193186 B CN103193186 B CN 103193186B CN 201310076979 A CN201310076979 A CN 201310076979A CN 103193186 B CN103193186 B CN 103193186B
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- seedbed
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Abstract
The invention belongs to logistics system field, greenhouse seedbed space, be specifically related to the lifting structure of space, a kind of three-dimensional seedbed logistics system.The lifting structure of this space, three-dimensional seedbed logistics system is made up of mechanical device and TT&C system, principle of work after slowing down, drives driving chain sprocket to rotate the electric energy of electromagnetic braking brake deceleration motor, conduction chain is wrapped in driving chain sprocket and supports on sprocket wheel, ining succession bracket and counterweight that seedbed is housed respectively in two ends, utilizes the engagement force of conduction chain and driving chain sprocket to pull the bracket that seedbed is housed to complete mobile working.Motor forward/backward rotation realizes the dipping and heaving of seedbed and counterweight, reaches transport object, thus realizes the optimum management of greenhouse Quantity production.It is applied to the conveying of quick space and the layout in seedbed, and the present invention solves the logistical problem of greenhouse Quantity production management well, and simple operation simultaneously, cost is lower, and space availability ratio is high, raises the efficiency, widely applicable, easily promotes.
Description
Technical field
The invention belongs to logistics system field, greenhouse seedbed space, be specifically related to a kind of lifting structure being applied to space, the three-dimensional seedbed logistics system improving Quantity production level of management in greenhouse.
Background technology
Production management level in current domestic greenhouse is also not suitable with large-scale production control.Along with the growth of crop, the seedling in greenhouse may need to transplant, and potted flower needs again to put and shift, and domestic or complete in manually having come, this needs a large amount of labour powers, and spends a large amount of time.Abroad, have employed modern mechanical equipment and autonomous cruise speed system in a large number, most of seedbed delivery system is laterally moved on guide rail by seedbed, one end, greenhouse reserves special passage, configure a seedbed transfer cart, be responsible for the vertical transfer in seedbed, define the seedbed delivery system of plane.But considering the growth flow process of crop and the simple operation of personnel, the logistics conveyer system of a series of three-dimensional, is the key improving domestic horticultural industry production logistics level.Because delivery system will reserve the passage of transfer cart in greenhouse, tie up a part of greenhouse space, in order to use every cun of space in greenhouse better, logistics system has been started to build in the air in prior art, guide rail build in can improve greenhouse in the air effectively utilize area, but it is comparatively complicated to build skyborne guide track system, and concrete operations are also different, require higher to the structure in greenhouse and load-carrying capacity, therefore overall cost is higher simultaneously.
Summary of the invention
The object of the invention is to propose the lifting structure being applicable to space, the three-dimensional seedbed logistics system of greenhouse Quantity production management that a kind of implementation and operation is convenient, cost is lower, space availability ratio is high.
For achieving the above object, solution of the present invention is:
A lifting structure for the space logistics system in three-dimensional seedbed, comprises mechanical device and controls the TT&C system of described mechanical device running,
Described mechanical device comprises at least two group vertical guide rail structures, described vertical guide rail structure comprises vertical guide rail, be installed on the bracket of both sides before and after vertical guide rail and counterweight, be arranged on respectively two groups of driving chain sprockets at vertical guide rail top and one group support sprocket wheel, with the conduction chain of described driving chain sprocket and described support sprocket engagement and air pressure manipulator system, be connected via adapter shaft between two groups of adjacent vertical guide rail structures, described adapter shaft connects support sprocket wheel;
Described vertical guide rail is provided with several hole.
Further, the fore-and-aft distance planned according to berth and the number of plies determine that the quantity of described hole and spacing are arranged, and the quantity of hole is at least equal with the berth number of plies.
Described conduction chain one end hangs described bracket, and the other end hangs the counterweight as balance; Described air pressure manipulator system is installed on the right angle of described bracket, promotes the horizontal short-distance movement in described seedbed, comprises single piston cylinder device and control the air lift pump of its motion;
Described TT&C system comprises control unit, the position transduser, LOAD CELLS and the Motorized drive unit that are connected with described control unit respectively, described LOAD CELLS is arranged on bracket respectively, calculates the load weight of bracket and information is reached described control unit process; Described position transduser is arranged on bracket side, reads a series of hole on vertical guide rail and information is reached described control unit process; Described Motorized drive unit is arranged on the centre of adapter shaft, be connected by coupler with described support sprocket wheel, described control unit read and process described LOAD CELLS and described position transduser conveying information after, control speed and the start and stop of described power unit operating speed.
Described bracket is provided with track adjusting wheel, and described track adjusting wheel drives described bracket to do reciprocal dipping and heaving along described vertical guide rail.
Preferably, described track adjusting wheel adopts rubber roll, reduces the friction with vertical guide rail.
Described power unit is electromagnetic braking brake deceleration motor, comprises reducing motor and electromagnetic brake, controls operation and the stopping in described seedbed.
The weight of described counterweight is that the weight and balance coefficient of bracket is multiplied by load weight sum, and wherein equilibrium factor is taken as 0.4 ~ 0.5.
Described conduction chain adopts double strand chain, and driving chain sprocket and support sprocket wheel are duplex chain wheel.
Described support sprocket wheel and described two groups of driving chain sprocket positions are " inverted triangle " structure, and described support chain wheel is positioned at the summit of described " inverted triangle " structure.
Described position transduser is magnetic inductive position transduser.
Owing to adopting such scheme, the invention has the beneficial effects as follows: the lifting structure of the space logistics system in a kind of three-dimensional seedbed that the present invention proposes, transverse axis is driven to rotate by coupler after electromagnetic braking brake deceleration decelerating through motor, thus the driving chain sprocket driving two cover vertical guide rail tops to install rotates, conduction chain and sprocket engagement, bracket and counterweight that seedbed is housed are connected in conduction chain two ends, and seedbed pumps by the engagement force between conduction chain and driving chain sprocket.Motor forward/backward rotation realizes the dipping and heaving of seedbed and counterweight, completes the work that space, seedbed is arranged, thus realizes the optimum management of greenhouse Quantity production.There is beneficial effect as follows:
(1) integrated use efficiency of the present invention high, control electromagnetic braking brake deceleration motor and position transduser easily and realize seedbed and aloft accurately locate and stablize static target in optional position.(2) the present invention comprehensively adopts the transmission of double strand chain sprocket engagement and roller track to realize moving up and down of seedbed, the lubrication needed for minimizing and friction, and simultaneously chain or driving chain sprocket are with after old, can change with Anti-slip in good time.(3) the present invention's air pressure manipulator system of applying in a flexible way realizes the horizontal short-distance movement in seedbed.(4) the present invention is applicable to Quantity production management in greenhouse, seedling is transplanted according to the growth flow process of crop and the simple operation of personnel when concrete operations, potted flower is put again and shifts, simple operation, cost is lower, and space availability ratio is high, raises the efficiency, widely applicable, easily promote.
Accompanying drawing explanation
Fig. 1 is the constructional drawing of lifting structure one embodiment of space, three-dimensional seedbed logistics system;
The illustrated berth of Fig. 2 plans the planar view of an embodiment;
Fig. 3 be embodiment illustrated in fig. 1 in vertical guide rail detail view;
In the lifting structure embodiment that Fig. 4 (a) is space, three-dimensional seedbed logistics system, berth is in initial position schematic diagram;
In the lifting structure embodiment that Fig. 4 (b) is space, three-dimensional seedbed logistics system, berth is in target location schematic diagram;
Wherein: control system 1, LOAD CELLS 2, track adjusting wheel 3, hole 4, driving chain sprocket 5, coupler 6, adapter shaft 7, electromagnetic braking brake deceleration motor 8, support sprocket wheel 9, chain 10, position transduser 11, cylinder 12, seedbed 13, bracket 14, air lift pump 15, counterweight 16, vertical guide rail 17.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, the present invention is further illustrated.
As shown in Figure 1, a kind of lifting structure of space logistics system of three-dimensional seedbed, comprises mechanical device and controls the TT&C system of mechanical device running.
Mechanical device comprises at least two group vertical guide rail structures, vertical guide rail structure comprises vertical guide rail 17, be installed on the bracket 14 of both sides before and after vertical guide rail 17 and counterweight 16, be arranged on two groups of driving chain sprockets 5 at two groups of vertical guide rail 17 tops respectively supports sprocket wheel 9 with one group, with driving chain sprocket 5 with support the conduction chain 10 and air pressure manipulator system that sprocket wheel 9 engages.Be connected via adapter shaft 7 between two groups of adjacent vertical guide rail structures, adapter shaft 7 connects support sprocket wheel 9.
Vertical guide rail 17 is provided with several hole 4.Bracket 14 is provided with track adjusting wheel 3, and track adjusting wheel 3 drives bracket 14 to do reciprocal dipping and heaving along vertical guide rail 17.Support installation site and two driving chain sprocket 5 one-tenth " inverted triangle " type of sprocket wheel 9, support the summit that sprocket wheel 9 is del, conduction chain 10 is wrapped in driving chain sprocket 5 and supports on sprocket wheel 9, in succession bracket 14 that seedbed is housed and be used as balance counterweight 16 respectively in two ends, in the present embodiment, the weight of counterweight 16 is that the weight and balance coefficient of bracket 14 is multiplied by load weight sum, and wherein equilibrium factor is taken as 0.4 ~ 0.5.Driving chain sprocket 5 coordinates the direction for changing conduction chain 10 with support sprocket wheel 9 and realizes its locking functions; Adapter shaft 7 connects two support sprocket wheels 9, for driving the driving chain sprocket 5 on two vertical guide rails 17 to rotate simultaneously, realizes the synchronization lifting of two brackets 14.Air pressure manipulator system is installed on the right angle of bracket 14, controls single piston cylinder device 12 form by air lift pump 15.
TT&C system comprises control unit 1, the position transduser 11 be connected with control unit 1 respectively, LOAD CELLS 2 and Motorized drive unit, LOAD CELLS 2 is arranged on two brackets 14 respectively, calculates the load weight of bracket 14 and information is reached control unit 1 and process; Position transduser 11 is arranged on bracket 14 side, reads a series of holes 4 on vertical guide rail 17 and information is reached control unit 1 to process; Motorized drive unit is arranged on the centre of adapter shaft 7, is connected by coupler 6 with support sprocket wheel 9, and control unit 1 reads and after processing LOAD CELLS 2 and position transduser 11 information, the speed of control power unit operating speed and start and stop.In the present embodiment, power unit is electromagnetic braking brake deceleration motor 8, controls operation and the stopping in described seedbed, and control unit 1 is computing machine.
The electric energy of electromagnetic braking brake deceleration motor 8 drives driving chain sprocket 5 to rotate after slowing down, conduction chain 10 is wrapped in driving chain sprocket 5 and supports on sprocket wheel 9, ining succession bracket 14 and counterweight 16 that seedbed is housed respectively in two ends, utilizes conduction chain 10 to pull the bracket that seedbed is housed to complete mobile working with the engagement force of driving chain sprocket 5.The rotating of electromagnetic braking brake deceleration motor 8 realizes the dipping and heaving of seedbed and counterweight 16, reaches transport object.
Vertical guide rail 17 left and right sides is provided with raised brim, moves up and down, be the roller track of track adjusting wheel 3 for the track adjusting wheel 3 of installing on a pallet 14 along it.The track adjusting wheel 3 that bracket 14 is installed does reciprocal dipping and heaving along vertical guide rail 17, prevents bracket 14 to be in operation deflection or swing.Conduction chain 10 tensile strength is far longer than load weight, and in the present embodiment, system adopts double strand chain 10, in case the fracture of one root is caused danger.Counterweight 16 and bracket 14 are arranged on vertical guide rail 17 simultaneously, are used for the power balancing bracket 14 load, reduce electrical motor 8.
Electromagnetic braking brake deceleration motor 8 is formed primarily of " reducing motor " and " electromagnetic brake " two parts, be arranged on the centre of adapter shaft 7, the speed reduction gearing carried by electromagnetic braking brake deceleration motor 8 realizes the adjustment of seedbed 13 speed motion, the dipping and heaving in seedbed 13 is controlled by the rotating of electromagnetic braking brake deceleration motor 8, electromagnetic braking brake deceleration motor 8 operationally declutches, transport is normal, brake when being elevated to a certain position, bracket 14 is made to stop lifting, and maintain its quiescence at designated layer, to come in and go out position for seedbed 13.In the operational process of seedbed about 13, position transduser 11 reads a series of holes 4 on vertical guide rail 17.By calculating the hole number passed through, computing machine can determine the accurate location of bracket 14.LOAD CELLS 2 is responsible for the load weight of notice computer support bracket.Computing machine receives sense of motion as bracket 14 and place layer position signals, provides seedbed bracket 14 actuating signal through computing, drives electromagnetic braking brake deceleration motor 8 to operate.Air pressure manipulator system controls single piston-cylinder 12 by air lift pump 15 to be laterally pushed into the good berth of orbital docking from bracket 14 in seedbed 13.In the present embodiment, the master cock of electromagnetic braking brake deceleration motor 8 and air lift pump 15 is all arranged in control housing.
Below in conjunction with accompanying drawing, embodiments of the invention are further described.
As shown in Figure 2, seedbed adopts conventional square tube to assemble, and bed surface is put seedbed net, is convenient to place cave dish or potted plant.When arranging seedbed, requiring that the width in seedbed bends over semi-girder with people according to service condition can crop and determining on easy manipulation seedbed, and length is determined according to deployment scenarios in greenhouse of greenhouse length and seedbed.In the present embodiment, seedbed specification is tentatively defined as: long 2000 millimeters, wide 500 millimeters, high 100 millimeters.The height that the seedbed berth planning number of plies complies with then greenhouse needs with actual plantation and determines, every interlamellar spacing is according to the design of plant intolerance of shade, and the present embodiment berth is planned to three layers, and longitudinal pitch is set to 300 millimeters, berth transverse pitch is 20 millimeters, substantially increases cultivated area and space availability ratio.
As shown in Figure 3, vertical track 17 left and right sides is raised brim, moves up and down along it for the track adjusting wheel 3 on bracket 14, and in the present embodiment, track adjusting wheel 3 adopts rubber roll, to reduce the friction between vertical track 17.Vertical guide rail 17 is arranged according to the fore-and-aft distance of above-mentioned seedbed berth planning and the quantity of number of plies determination hole 4 and spacing, and hole 4 quantity is at least equal with the berth number of plies.In the present embodiment, vertical guide rail 17 has been beaten 7 holes 4, each hole be spaced apart 100 millimeters, then three positions of bracket 14 shown in figure are first, second and third layer of position corresponding to berth.The ascending velocity in setting seedbed is 0.8 meter per second, then electromagnetic braking brake deceleration motor 8 selects power to be the electromagnetic braking brake deceleration motor applying to lifting transportation applications of 3kw.LOAD CELLS selected range is the LOAD CELLS of 500kg.
As shown in Figure 4, three-high berth position is all fixedly mounted on the assigned position place in greenhouse by the transverse and longitudinal spacing of setting, berth is planned to 9th district, to be numbered in figure 1,2,3,4,5,6,7,8,9.Berth is installed the transverse axis being controlled lifting by air cylinder, and the length of transverse axis is slightly shorter than the width in each seedbed, is convenient to lifting.On the limit, the leftmost side and limit, the rightmost side of every layer of berth, install push pedal chain-type driver train simultaneously, for promoting seedbed in the horizontal plane or be moved to the left to the right, this transverses streaming system moving successively only for seedbed, namely the berth district of process be room district, if not room district, namely the seedbed hindered first to be moved on to desired location above.
In this example, suppose to only have 2nd district to have seedbed, all the other are vacant berth, the process that demonstration seedbed moves to 7th district from 2nd district, are described below:
First rise every root transverse axis in ground floor (1,2,3 district), make it in same level, then now seedbed by frame on transverse axis.The lifting structure of space, three-dimensional seedbed logistics system is fixed on the ground on the left of whole berth, makes bracket 14 and the distance 5 ~ 10mm of berth, be convenient to bracket 14 and dock with the transverse axis of berth.Open the master cock of electromagnetic braking brake deceleration motor 8 in control housing, make the bracket 14 of lifting structure be down to the transverse axis risen with 3 district's berths and align, disconnect the master cock of electromagnetic braking brake deceleration motor 8, bracket 14 is locked on this height.Start the push pedal chain-type driver train of the ground floor leftmost side, when on the right side of push pedal moves to 2 seedbeds, district, seedbed moves to 3rd district along the transverse axis risen under its effect, due to bracket 14 and 3 district horizontal stroke
axledocking, then seedbed continues to be moved on bracket 14, as shown in Figure 4 (a).When whole seedbed is steadily put on a pallet 14, LOAD CELLS 2 receives measurable electric signal, whether overweightly detects seedbed, as overweight, sends overweight signal, manually takes off part cave dish or potted plant.Then forward opens electromagnetic braking brake deceleration motor 8 master cock of lifting structure, driving chain sprocket 5 is driven to rotate after electromagnetic braking brake deceleration motor 8 slows down, driving chain sprocket 5 drives conduction chain 10 to move up, because conduction chain 10 is connected with the bracket 14 that seedbed is housed, the bracket 14 that seedbed is housed rises on the left of 4th district of the second layer.When position transduser 11 receives the hole 4 on the electrical signal detection vertical guide rail 17 corresponding by second layer berth to bracket 14, control unit 1 sends signal and reduces electromagnetic braking brake deceleration motor 8 rotating speed, makes seedbed slowly close to third layer.When position transduser 11 receive electrical signal detection to bracket by vertical guide rail upper opening that third layer berth is corresponding time, disconnect the master cock of electromagnetic braking brake deceleration motor 8 in control housing, make the cradle stationary that seedbed is housed in third layer.Now rise every root transverse axis in third layer (7,8,9 district), bracket is docked with 9 district's transverse axis.Open the master cock of air lift pump 15 in control housing, then the air pressure manipulator system be arranged on bracket is activated, and seedbed is pushed to 9 district's berths from bracket, as shown in Figure 4 (b).Start the push pedal chain-type driver train of the third layer berth leftmost side, seedbed is moved to 7th district along transverse axis, falls third layer transverse axis, last seedbed is accurately dropped on 7 district's berths.
Above-mentioned is can understand and apply the invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (10)
1. a lifting structure for space, three-dimensional seedbed logistics system, is characterized in that: comprise mechanical device and control the TT&C system of described mechanical device running,
Described mechanical device comprises at least two group vertical guide rail structures, described vertical guide rail structure comprises vertical guide rail (17), be installed on the bracket (14) of both sides before and after vertical guide rail (17) and counterweight (16), the two groups of driving chain sprockets (5) being arranged on vertical guide rail (17) top respectively support sprocket wheel (9) with one group, the conduction chain (10) engaged with described driving chain sprocket (5) and described support sprocket wheel (9) and air pressure manipulator system, be connected via adapter shaft (7) between two groups of adjacent vertical guide rail structures, described adapter shaft (7) connects support sprocket wheel (9),
Described vertical guide rail (17) is provided with several hole (4), and described conduction chain (10) one end hangs described bracket (14), and the other end hangs the counterweight (16) as balance; Described air pressure manipulator system is installed on the right angle of described bracket (14), promotes the horizontal short-distance movement in described seedbed;
Described TT&C system comprises control unit (1), the position transduser (11) be connected with described control unit (1) respectively, LOAD CELLS (2) and Motorized drive unit, described LOAD CELLS (2) is arranged on bracket (14) respectively, calculates the load weight of bracket (14) and information is reached described control unit (1) process; Described position transduser (11) is arranged on bracket (14) side, reads a series of holes (4) on vertical guide rail (17) and information is reached described control unit (1) process; Described Motorized drive unit is arranged on the centre of adapter shaft (7), be connected by coupler (6) with described support sprocket wheel (9), described control unit (1) reads and after processing the information that described LOAD CELLS (2) and described position transduser (11) carry, controls speed and the start and stop of described Motorized drive unit operating speed.
2. the lifting structure of space, three-dimensional seedbed according to claim 1 logistics system, it is characterized in that: described bracket (14) is provided with track adjusting wheel (3), described track adjusting wheel (3) drives described bracket (14) to do reciprocal dipping and heaving along described vertical guide rail (17).
3. the lifting structure of space, three-dimensional seedbed according to claim 2 logistics system, is characterized in that: described track adjusting wheel (3) adopts rubber roll, reduces the friction with vertical guide rail (17).
4. the lifting structure of space, three-dimensional seedbed according to claim 1 logistics system, is characterized in that: described air pressure manipulator system comprises single piston cylinder device (12) and controls the air lift pump (15) of its motion.
5. the lifting structure of space, three-dimensional seedbed according to claim 1 logistics system, it is characterized in that: described Motorized drive unit is electromagnetic braking brake deceleration motor (8), comprise reducing motor and electromagnetic brake, control operation and the stopping in described seedbed.
6. the lifting structure of space, three-dimensional seedbed according to claim 1 logistics system, it is characterized in that: the fore-and-aft distance planned according to berth and the number of plies determine that the quantity of described hole (4) and spacing are arranged, and the quantity of hole (4) is at least equal with the berth number of plies.
7. the lifting structure of space, three-dimensional seedbed according to claim 1 logistics system, it is characterized in that: the weight of described counterweight (16) is that the weight and balance coefficient of bracket (14) is multiplied by load weight sum, and wherein equilibrium factor is taken as 0.4 ~ 0.5.
8. the lifting structure of space, three-dimensional seedbed according to claim 1 logistics system, is characterized in that: described conduction chain (10) adopts double strand chain, and driving chain sprocket (5) and support sprocket wheel (9) are duplex chain wheel.
9. the lifting structure of space, three-dimensional seedbed according to claim 1 logistics system, it is characterized in that: described support sprocket wheel (9) and described two groups of driving chain sprocket (5) positions are " inverted triangle " structure, and described support sprocket wheel (9) is positioned at the summit of described " inverted triangle " structure.
10. the lifting structure of space, three-dimensional seedbed according to claim 1 logistics system, is characterized in that: described position transduser (11) is magnetic inductive position transduser.
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| CN201310076979.6A CN103193186B (en) | 2013-03-11 | 2013-03-11 | The lifting structure of three-dimensional space, seedbed logistics system |
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| CN201310076979.6A CN103193186B (en) | 2013-03-11 | 2013-03-11 | The lifting structure of three-dimensional space, seedbed logistics system |
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| CN103193186A CN103193186A (en) | 2013-07-10 |
| CN103193186B true CN103193186B (en) | 2015-08-19 |
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| CN103493700B (en) * | 2013-09-22 | 2015-10-28 | 同济大学 | A kind of moving nursery bed Precision Irrigation integral system |
| CN103704052B (en) * | 2013-12-06 | 2015-09-30 | 江苏农林职业技术学院 | The transversely movable forcing frame of a kind of electrodynamic type |
| CN105460833A (en) * | 2015-12-28 | 2016-04-06 | 郑州思辩科技有限公司 | Intelligent lifting platform for physical distribution |
| CN113039979A (en) * | 2021-03-17 | 2021-06-29 | 华南农业大学 | Citrus tide seedling bed lifting mechanism |
| CN113678614B (en) * | 2021-09-26 | 2023-02-17 | 湖南省农业装备研究所 | Automatic tray placing device and method for transplanter |
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