Free swing device for removing hard yellow mud on surface of codonopsis pilosula
Technical Field
The invention relates to the technical field of traditional Chinese medicines, in particular to a free swing device for removing hard yellow mud on the surface of codonopsis pilosula.
Background
Because the codonopsis pilosula is planted in soil, during harvesting, the codonopsis pilosula and soil are taken out together, and therefore the soil on the surface of the codonopsis pilosula needs to be removed, for example, Chinese patent CN201620855751.6 provides a codonopsis pilosula cleaning device which comprises a soaking pool, a mesh belt conveyor and a draining plate, wherein the mesh belt conveyor comprises a metal mesh belt and a driving bearing chain mechanism for driving the metal mesh belt to drive, one end of the metal mesh belt is positioned at the outer wall of the soaking pool, the other end of the metal mesh belt is positioned right above one end of the draining plate, a manipulator is arranged beside the end part of the soaking pool, the manipulator is connected with an electrical control cabinet for controlling the manipulator to grab the codonopsis pilosula to the metal mesh belt from the soaking pool, a spray pipe for spraying water downwards is arranged on the metal mesh belt, the spray pipe is connected with a water source through a.
The area of yellow land in China reaches 54 ten thousand square kilometers, which accounts for six percent of the area of the land in China, a large part of codonopsis pilosula is planted on the yellow land, and although the existing cleaning device can clean most loose soil on the surface of the codonopsis pilosula, yellow soil can form hard blocks after being dried in the sun and is attached to the surface of the codonopsis pilosula, so that the problem of simply washing the codonopsis pilosula is difficult to solve, and the free swing device for removing the hard yellow mud on the surface of the codonopsis pilosula is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the free swing device for removing the hard yellow mud on the surface of the codonopsis pilosula, which has the advantage of removing the hard yellow mud on the surface of the codonopsis pilosula, and solves the problem that the yellow mud is hard to be washed simply and adhered to the surface of the codonopsis pilosula after being dried in the sun is solved.
(II) technical scheme
In order to realize the technical problem, the invention provides a free swinging device for removing hard yellow mud on the surface of codonopsis pilosula, which comprises a base, wherein the top of the base is fixedly connected with a water tank and a cleaning tank respectively from left to right, the top of one side of the cleaning tank is fixedly connected with a power executing mechanism, the output end of the power executing mechanism penetrates through and extends to the inside of the cleaning tank, the output end of the power executing mechanism is fixedly connected with a free swinging mechanism, the top of the free swinging mechanism is fixedly connected to the inner top wall of the cleaning tank, one side of the top of the water tank is fixedly connected with a water supply pipe, the bottom of the water supply pipe penetrates through and extends to the inside of the water tank, the inside of the water tank is fixedly connected with a high-pressure cleaning mechanism, and.
Preferably, the power execution mechanism is including the backup pad, one side fixed connection of backup pad is in the one side of wasing the case, the top fixedly connected with servo motor of backup pad, servo motor's output shaft passes through shaft coupling fixedly connected with axis of rotation, the side of wasing the case is inlayed and is had sealed bearing, servo motor's one end is run through and is extended to the inside of wasing the case is kept away from to the axis of rotation, the surface of axis of rotation and sealed bearing's inner circle fixed connection, servo motor's one end fixedly connected with gear is kept away from to the axis of rotation, it has the second sliding sleeve to inlay in the one side of wasing the roof portion, the inside sliding connection of second sliding sleeve has the slide bar, the bottom fixedly connected with rack of slide.
Preferably, the bottom of the supporting plate is fixedly connected with a reinforcing plate, the bottom of the reinforcing plate is fixedly connected to one side of the cleaning box, and the angle between the reinforcing plate and the supporting plate is thirty degrees.
Preferably, wash one side fixedly connected with fixed plate of incasement wall, the inside middle part of fixed plate is inlayed and is had first sliding sleeve, the bottom of stabilizer bar surface and the inner wall sliding connection of first sliding sleeve, and the bottom fixedly connected with stopper of stabilizer bar.
Preferably, the free swing mechanism comprises a rotating rod, the left end of the rotating rod is fixedly connected to one side of the gear far away from the rotating shaft, the two ends of the outer surface of the rotating rod are fixedly sleeved with a first bearing seat, the top of the first bearing seat is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a fixed block, the top of the fixed block is fixedly connected to the bottom of the cleaning box, the two ends of the outer surface of the rotating rod are respectively embedded with a U-shaped rod, the opening directions of the two U-shaped rods are opposite, the middle part of the outer surface of the U-shaped rod is fixedly sleeved with a second bearing seat, the bottom of the second bearing is fixedly connected with a swing rod, the bottom of the swing rod is movably connected with movable blocks through a rotating shaft, the bottoms of the two movable blocks are fixedly connected with the two sides of, the outer side of the placing plate is connected with the inner wall of the placing frame in a sliding mode, the bottom of the placing plate and the positioning block are far away from one side of the inner wall of the placing frame, an elastic belt is fixedly connected between the bottom of the placing plate and one side of the positioning block, and the placing frame and the placing plate are all provided with round holes.
Preferably, reinforcing decontamination mechanism is including the cleaning solution case, and the bottom fixed connection of cleaning solution case is at the top of water tank, and the top fixedly connected with liquid feeding pipe of cleaning solution case, and sealed lid has been cup jointed to the top screw thread of liquid feeding pipe, one side fixedly connected with conveyer pipe of cleaning solution case, and the shape of conveyer pipe is L shapes, and the inside of water tank is run through and extended to the bottom of conveyer pipe, and the surface of conveyer pipe is provided with the stop valve.
Preferably, high pressure cleaning mechanism is including the base, the bottom fixed connection of base is at the inner diapire of water tank, the top fixedly connected with high pressure water pump of base, high pressure water pump's output fixedly connected with flow pipe, the one end that high pressure water pump was kept away from to the flow pipe runs through and extends to the inside of washing tank, the one end fixedly connected with bellows that high pressure water pump was kept away from to the flow pipe, bellows's top fixedly connected with shunt tubes, one side fixedly connected with high pressure nozzle of shunt tubes.
Preferably, the number of high pressure shower nozzle is three, and three equidistant fixed connection of high pressure shower nozzle is in one side of shunt tubes, and high pressure shower nozzle passes through buckle fixed connection at the surface of stabilizer bar.
Preferably, the bottom of the cleaning box far away from one side of the water tank is fixedly connected with a drain pipe, and the outer surface of the drain pipe is provided with a drain valve.
(III) advantageous effects
The invention provides a free swing device for removing hard yellow mud on the surface of codonopsis pilosula, which has the following beneficial effects:
1. this get rid of free device that sways of hard yellow mud in codonopsis pilosula surface, through the setting of free wabbler mechanism, because the opening opposite direction of two U-shaped poles, when the dwang is rotatory, can drive and place the frame and carry out the swing about for place the free rocking of the inside codonopsis pilosula of frame, make things convenient for the loose earth in codonopsis pilosula surface to drop.
2. This get rid of device that freely sways of the surperficial hard yellow mud of dangshen, setting through high pressure cleaning mechanism, water in the water tank can be taken out to the high pressure water pump, through the flow pipe, bellows and shunt tubes then spout from high pressure nozzle, wash placing the inside dangshen of frame, the frame is placed to cooperation free swing simultaneously, can wash the dangshen surface more comprehensively, make abluent effect better, effectual loess piece erosion with hard smashes, made things convenient for and got rid of hard loess piece from the surface of dangshen, solved the loess and can form hard massive thing on the surface of dangshen after drying in the sun, simple washing just is difficult to the problem of solving.
3. This get rid of device that freely sways of hard yellow mud in codonopsis pilosula surface, setting through power actuating mechanism, servo motor work operation can make the axis of rotation rotatory, it is rotatory to drive the gear, on the one hand because the back of gear and the positive meshing of rack, high pressure nozzle passes through buckle fixed connection on the stabilizer bar, thereby can drive the removal about the high pressure nozzle, can be to the more comprehensive washing of codonopsis pilosula, make the effect of decontamination better, the left end fixed connection of on the other hand dwang is in one side that the axis of rotation was kept away from to the gear, can drive the dwang rotation in gear revolve, make and place the frame and carry out the swing about, environmental protection and energy saving's effect has been reached.
4. This get rid of device that freely sways of hard yellow mud in codonopsis pilosula surface through the setting of reinforcing decontamination mechanism, pours the cleaner of food level into to the cleaning solution case, when needs use, opens the stop valve and can make the cleaner of food level flow into to the water tank from the cleaning solution case in, then washes the codonopsis pilosula surface through high-pressure cleaning mechanism, has further strengthened the effect of decontamination.
5. This get rid of device that freely sways of hard yellow mud in codonopsis pilosula surface uses through the cooperation of fixed plate, first sliding sleeve and second sliding sleeve, has played spacing fixed effect to slide bar, rack and stabilizer bar on the one hand, and on the other hand has guaranteed that slide bar, rack and stabilizer bar vertically reciprocate.
6. This get rid of free device that sways of hard yellow mud in codonopsis pilosula surface, through two U-shaped pole opening opposite direction's setting, when one of them U-shaped pole moved opening position up, then another U-shaped pole was in opening state down, at this moment, the front end height of placing the frame was less than the rear end height of placing the frame, continue to rotate as the dwang, make the opening of one of them U-shaped pole down, then the opening of another U-shaped pole up, the front end height that places the frame this moment was higher than the rear end height of placing the frame, when the dwang rotates in succession, can drive and place frame free swing, made things convenient for and placed the loose earth in codonopsis pilosula surface and dropped in the frame.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a power actuator according to the present invention;
FIG. 3 is a schematic structural view of the free-swing mechanism of the present invention;
fig. 4 is a schematic diagram of the enhanced decontamination mechanism of the present invention.
In the figure: 1 base, 2 water tank, 3 cleaning tank, 4 power actuator, 401 support plate, 402 reinforcing plate, 403 servo motor, 404 rotation shaft, 405 sealing bearing, 406 gear, 407 second sliding sleeve, 408 sliding rod, 409 rack, 410 stabilizing rod, 5 free swing mechanism, 501 rotation rod, 502 first bearing seat, 503 connecting rod, 504 fixing block, 505U-shaped rod, 506 second bearing seat, 507 swinging rod, 508 moving block, 509 placing frame, 510 positioning block, 511 shaking spring, 512 elastic band, 513 placing plate, 6 enhanced decontamination mechanism, 601 cleaning liquid tank, 602 delivery pipe, 603 stop valve, 604 moving groove, 605 sliding plate, 606 blocking plate, 607 feeding hole, 608 first connecting rod, strip-shaped groove, 610 sliding rod, 611 sliding sleeve, 612 pushing spring, 613 second connecting rod, 614 adjusting block, 7 water supply pipe, 8 high pressure cleaning mechanism, 801 base, 802 high pressure water pump, 803 water supply pipe, 803, 802 high pressure water pump, 3 water supply pipe, 3 high pressure pump, and the like, 804 telescopic hose, 805 shunt tubes, 806 buckle, 807 high-pressure spray head, 9 fixing plate, 10 first sliding sleeve, 11 blow-off pipe and 12 blow-off valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a free swing device for removing hard yellow mud on the surface of codonopsis pilosula comprises a base 1, the top of the base 1 is fixedly connected with a water tank 2 and a cleaning tank 3 from left to right, the top of one side of the cleaning tank 3 is fixedly connected with a power actuator 4, the power actuator 4 comprises a support plate 401, one side of the support plate 401 is fixedly connected with one side of the cleaning tank 3, the bottom of the support plate 401 is fixedly connected with a reinforcing plate 402, the bottom of the reinforcing plate 402 is fixedly connected with one side of the cleaning tank 3, and the angle between the reinforcing plate 402 and the support plate 401 is thirty degrees, through the arrangement of the reinforcing plate 402, the firmness of the support plate 401 is enhanced, the fracture of the joint between the support plate 401 and the cleaning tank 3 caused by the vibration of the servo motor 403 during operation is avoided, the servo motor 403 is fixedly connected with the top of the support plate 401, the, a sealing bearing 405 is inlaid on the side surface of the cleaning box 3, one end of the rotating shaft 404, which is far away from the servo motor 403, penetrates through and extends into the cleaning box 3, the outer surface of the rotating shaft 404 is fixedly connected with an inner ring of the sealing bearing 405, one end of the rotating shaft 404, which is far away from the servo motor 403, is fixedly connected with a gear 406, one side of the top of the cleaning box 3 is inlaid with a second sliding sleeve 407, the inside of the second sliding sleeve 407 is slidably connected with a sliding rod 408, the bottom of the sliding rod 408 is fixedly connected with a rack 409, the front surface of the rack 409 is meshed with the back surface of the gear 406, the bottom of the rack 409 is fixedly connected with a stabilizing rod 410, through the arrangement of the power executing mechanism 4, the working operation of the servo motor 403 can enable the rotating shaft 404 to rotate and drive the gear 406 to rotate, on one hand, because the back surface of the gear 406 is, can be to the more comprehensive washing of codonopsis pilosula for the effect of decontamination is better, and on the other hand the left end fixed connection of dwang 501 can drive dwang 501 rotatory in gear 406 pivoted in one side that axis of rotation 404 was kept away from to gear 406 for place the swing about frame 509 carries out, reached environmental protection and energy saving's effect, strengthened the practicality.
One side of the inner wall of the cleaning box 3 is fixedly connected with a fixed plate 9, the middle part inside the fixed plate 9 is inlaid with a first sliding sleeve 10, the bottom of the outer surface of the stabilizing rod 410 is in sliding connection with the inner wall of the first sliding sleeve 10, and the bottom of the stabilizing rod 410 is fixedly connected with a limiting block, the fixed plate 9, the first sliding sleeve 10 and the second sliding sleeve 407 are matched for use, on one hand, the bottom of the outer surface of the stabilizing rod 410 has a limiting and fixing effect on the sliding rod 408, the rack 409 and the stabilizing rod 410, on the other hand, the vertical up-and-down movement of the sliding rod 408, the rack 409 and the stabilizing rod 410 is ensured, the output end of the power executing mechanism 4 penetrates through and extends into the cleaning box 3, the output end of the power executing mechanism 4 is fixedly connected with a free swing mechanism 5, the top of the free swing mechanism 5 is fixedly connected with the inner top, the two ends of the outer surface of the rotating rod 501 are fixedly sleeved with a first bearing seat 502, the top of the first bearing seat 502 is fixedly connected with a connecting rod 503, the top of the connecting rod 503 is fixedly connected with a fixed block 504, the top of the fixed block 504 is fixedly connected to the bottom of the cleaning box 3, two ends of the outer surface of the rotating rod 501 are inlaid with U-shaped rods 505, the opening directions of the two U-shaped rods 505 are opposite, through the arrangement that the opening directions of the two U-shaped rods 505 are opposite, when one U-shaped rod 505 moves to the position with an upward opening, the other U-shaped rod 505 is in the state with the downward opening, at the moment, the front end of the placing frame 509 is lower than the rear end of the placing frame 509, when the rotating rod 501 continues to rotate, the opening of one U-shaped rod 505 is downward, the opening of the other U-shaped rod 505 is upward, at the front end of the placing frame 509 is higher than the rear, the placing frame 509 can be driven to swing freely, loose soil on the surface of the codonopsis pilosula in the placing frame 509 can be dropped on the one hand, the codonopsis pilosula on the left side of the placing plate 513 can be thrown to the right side when the placing frame 509 swings freely on the other hand, the codonopsis pilosula on the right side of the placing plate 513 can be thrown to the left side, so that the effect of removing hard yellow mud on the surface of the codonopsis pilosula is improved, a second bearing seat 506 is fixedly sleeved in the middle of the outer surface of the U-shaped rod 505, a swinging rod 507 is fixedly connected to the bottom of the second bearing 506, movable blocks 508 are movably connected to the bottom of the swinging rod 507 through rotating shafts, the bottoms of the two movable blocks 508 are fixedly connected to the two sides of the top of the placing frame 509, positioning blocks 510 are fixedly connected to the two sides of the inner wall of the placing frame 509, a shaking spring, place the bottom of board 513 and locating piece 510 and keep away from fixed connection elastic band 512 between the one side of placing frame 509 inner wall, and place frame 509 and place and all seted up the round hole on the board 513, through the setting of free wabbler mechanism 5, because the opening opposite direction of two U-shaped poles 505, when dwang 501 is rotatory, can drive and place frame 509 and carry out the swing about for place the free rocking of the inside codonopsis pilosula of frame 509, make things convenient for the loose earth in codonopsis pilosula surface to drop.
The middle part of the top of the water tank 2 is fixedly connected with an enhanced decontamination mechanism 6, the enhanced decontamination mechanism 6 comprises a cleaning liquid tank 601, the bottom of the cleaning liquid tank 601 is fixedly connected to the top of the water tank 2, one side of the cleaning liquid tank 601 is fixedly connected with a delivery pipe 602, the delivery pipe 602 is L-shaped, the bottom of the delivery pipe 602 penetrates through and extends to the inside of the water tank 2, the outer surface of the delivery pipe 602 is provided with a stop valve 603, the top of the inside of the cleaning liquid tank 601 is provided with a moving groove 604, the inside of the moving groove 604 is slidably connected with a sliding plate 605, one side of the inner wall of the sliding plate 605 is fixedly connected with a blocking plate 606, the middle part of the top of the cleaning liquid tank 601 is provided with a penetrating feed hole 607, the feed hole 607 is communicated with the moving groove 604, one side of the top of the cleaning liquid tank 601 is provided with a strip-shaped groove 609, the bottom of the strip-shaped groove 609 is communicated with the top of the moving groove 604, one side of the inner wall of the strip-shaped groove 609 is fixedly connected with a sliding rod 610, one end of the sliding sleeve 611 which is fixedly connected with a sliding rod 608, the bottom of the sliding sleeve 611, the sliding sleeve 611 which is fixedly connected with a first connecting rod 608, the top of a sliding spring 613 which is fixedly connected with a cleaning liquid feeding spring 613 which is fixedly connected with a second spring 613 which is fixedly connected with a cleaning liquid feeding spring for pushing the top of the cleaning liquid tank 601, the cleaning liquid feeding mechanism, the cleaning liquid tank 601, the cleaning liquid feeding mechanism is arranged in the cleaning liquid feeding mechanism, the cleaning liquid feeding mechanism is further pushing mechanism is.
The inside of the water tank 2 is fixedly connected with a high-pressure cleaning mechanism 8, the output end of the high-pressure cleaning mechanism 8 penetrates through and extends to the inside of the cleaning tank 3, the high-pressure cleaning mechanism 8 comprises a base 801, the bottom of the base 801 is fixedly connected with the inner bottom wall of the water tank 2, the top of the base 801 is fixedly connected with a high-pressure water pump 802, the output end of the high-pressure water pump 802 is fixedly connected with a water supply pipe 803, one end of the water supply pipe 803 far away from the high-pressure water pump 802 penetrates through and extends to the inside of the cleaning tank 3, one end of the water supply pipe 803 far away from the high-pressure water pump 802 is fixedly connected with a flexible hose 804, the top of the flexible hose 804 is fixedly connected with a shunt pipe 805, one side of the shunt pipe 805 is fixedly connected with a high-pressure spray nozzle 807, through the arrangement of the high-pressure cleaning mechanism 8, wash placing the inside codonopsis pilosula of frame 509, cooperate free wobbling simultaneously to place frame 509, can wash the codonopsis pilosula surface more comprehensively, make abluent effect better, effectual smash hard loess piece erosion, made things convenient for and got rid of hard loess piece from the surface of codonopsis pilosula, it can form hard massive thing and depend on the surface at the codonopsis to have solved the loess after drying in the sun, simple washing problem that just is difficult to solve, the quantity of high pressure nozzle 807 is three, three high pressure nozzle 807 equidistance fixed connection is in one side of shunt tubes 805, and high pressure nozzle 807 passes through buckle 806 fixed connection at the surface of stabilizer bar 410, wash the bottom fixedly connected with blow off pipe 11 that water tank 2 one side was kept away from to case 3, the surface of blow off pipe 11 is provided with blowoff valve 12.
The working principle is as follows: when the device is used, codonopsis pilosula is placed on the top of a placing plate 513 in a placing frame 509, a servo motor 403 and a high-pressure water pump 802 are started, the servo motor 403 can rotate to drive a gear 406 to rotate when working, the left end of a rotating rod 501 is fixedly connected to one side, away from the rotating shaft 404, of the gear 406, the rotating rod 501 can be driven to rotate while the gear 406 rotates, when one U-shaped rod 505 moves to a position with an upward opening, the other U-shaped rod 505 is in a state with the downward opening, at the moment, the front end of the placing frame 509 is lower than the rear end of the placing frame 509, when the rotating rod 501 continues to rotate, the opening of one U-shaped rod 505 is downward, the opening of the other U-shaped rod 505 is upward, at the moment, the front end of the placing frame 509 is higher than the rear end of the placing frame 509, and when the rotating rod 501 continuously rotates, the placing frame 509, the water in the water tank 2 can be pumped out by the working operation of the high-pressure water pump 802, the water is then sprayed out from the high-pressure spray head 807 through the water conveying pipe 803, the telescopic hose 804 and the shunt pipe 805, the high-pressure spray head 807 is fixedly connected to the stabilizing rod 410 through the buckle 806, when the gear 406 rotates to drive the rack 409 to move up and down, the high-pressure spray head 807 can be driven to move up and down, and the free-swinging placing frame 509 is washed and decontaminated.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
To sum up, this get rid of free swing device of the hard yellow mud in codonopsis pilosula surface, through the setting of free swing mechanism 5, because the opening opposite direction of two U-shaped poles 505, when dwang 501 is rotatory, can drive and place frame 509 and carry out the swing about for place the free rocking of the inside codonopsis pilosula of frame 509, make things convenient for the loose earth in codonopsis pilosula surface to drop.
Through the setting of high pressure cleaning mechanism 8, high pressure water pump 802 can take out the water in the water tank 2, through water supply pipe 803, flexible hose 804 and shunt tubes 805 then spout from high pressure nozzle 807, wash placing the inside codonopsis pilosula of frame 509, cooperate free wobbling simultaneously and place frame 509, can wash the codonopsis pilosula surface more comprehensively, make abluent effect better, the effectual loess piece that will be hard erodees smashes, made things convenient for and got rid of hard loess piece from the surface of codonopsis pilosula, solved the loess and can form hard massive thing and depend on the surface at the codonopsis pilosula after drying in the sun, simple washing just is difficult to the problem of solving.
Through the setting of power actuating mechanism 4, servo motor 403 work operation can be so that axis of rotation 404 is rotatory, it is rotatory to drive gear 406, on the one hand because the back of gear 406 and the positive meshing of rack 409, high pressure nozzle 807 passes through buckle 806 fixed connection on stabilizer bar 410, thereby can drive the removal about high pressure nozzle 807, can be to the more comprehensive washing of codonopsis pilosula, make the effect of decontamination better, on the other hand dwang 501's left end fixed connection is in the one side that axis of rotation 404 was kept away from to gear 406, can drive dwang 501 rotatory when gear 406 pivoted, make and place frame 509 and carry out the swing about, environmental protection and energy saving's effect has been reached, the practicality has been strengthened.
Through the setting of reinforcing decontamination mechanism 6, pour the edible level cleaner into to cleaning solution case 601, when needs use, open stop valve 605 and can make edible level cleaner flow into to water tank 2 from cleaning solution case 601 in, then wash the codonopsis pilosula surface through high pressure cleaning mechanism 8, further strengthened the effect of decontamination.
The invention has simple structure, reasonable design and simple and convenient operation, and solves the problem that loess after being dried in the sun can form hard blocks attached to the surface of the codonopsis pilosula and is difficult to solve by simple washing.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.