CN111332725A - Seedbed feeding and discharging system - Google Patents
Seedbed feeding and discharging system Download PDFInfo
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- CN111332725A CN111332725A CN202010194227.XA CN202010194227A CN111332725A CN 111332725 A CN111332725 A CN 111332725A CN 202010194227 A CN202010194227 A CN 202010194227A CN 111332725 A CN111332725 A CN 111332725A
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- plate
- seedbed
- bracket
- pushing
- feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
- B65G13/06—Roller driving means
- B65G13/07—Roller driving means having endless driving elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
- B65G2201/0258—Trays, totes or bins
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses a seedbed feeding and discharging system which comprises a movable seedbed, a pushing mechanism and a trolley, wherein a row of rotating rollers are arranged on the movable seedbed at equal intervals from front to back, and all the rotating rollers are synchronously driven by a rotating roller driving motor; the dolly includes the wheel of square support body and square support body bottom, and square support body includes roof, bottom plate, left side board and right side board. Set up multilayer seedling tray rack between left side board and the right side board, but the rear side of square support body sets up a vertical removal's bracket, is provided with the conveyer belt of fore-and-aft direction motion on the bracket, and the rear end of bracket and conveyer belt is located the rear side of square support body, and the front end of conveyer belt and bracket extends to the inside of square support body. The bracket is provided with a push plate capable of sliding left and right, and the push plate is connected with a push plate driving mechanism. A pushing mechanism is arranged between the movable seedbed and the trolley. The invention has the characteristics of saving labor cost, improving working efficiency and realizing mechanized transmission.
Description
Technical Field
The invention relates to a seedbed feeding and blanking system.
Background
With the rapid development of forestry planting science and technology, a large amount of seedlings are intensively cultured on a seedling tray before being transplanted, before the seedlings are cultured, the seedlings are firstly inserted or sown on the seedling tray, then the seedling tray is sequentially placed on a seedbed in a greenhouse for culturing, and after the culture is completed, the seedling tray is taken down from the movable seedbed and is carried out transplanting outside the greenhouse. The following problems are involved in the process of transferring and handling the seedling trays:
1. the seedling tray is large in size and heavy, labor is very labored in the carrying process, when the seedling tray is taken down from a seedbed, the seedling tray needs to be stooped down for carrying, and lumbar vertebrae are easily damaged by long-time work. 2. The top of the cultivated seedling is higher than the seedling tray, so that only one seedling tray can be carried by manpower at a time, the seedling tray needs to be carried back and forth continuously, most of time is wasted on the way of back and forth, and the carrying efficiency is very low. 3. The workload of repeatedly carrying the seedling trays along one side of the movable seedbed is very huge, and the labor cost is greatly increased.
Therefore, the seedbed feeding and discharging system which saves labor cost, improves working efficiency and can be mechanically conveyed is designed, and the seedbed feeding and discharging system has wide market prospect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the seedbed feeding and blanking system which saves labor cost, improves working efficiency and can be mechanically conveyed.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the seedbed feeding and discharging system comprises a movable seedbed, a pushing mechanism and a trolley, wherein a row of rotating rollers are arranged on the movable seedbed at equal intervals from front to back, and all the rotating rollers are synchronously driven by a rotating roller driving motor;
the trolley comprises a square frame body and wheels at the bottom end of the square frame body, wherein the square frame body comprises a top plate, a bottom plate, a left side plate and a right side plate; a plurality of layers of seedling tray placing racks are arranged between the left side plate and the right side plate; the rear side of the square frame body is provided with a bracket capable of moving vertically, the bracket is provided with a conveyor belt moving in the front-back direction, the rear ends of the bracket and the conveyor belt are positioned at the rear side of the square frame body, and the front ends of the conveyor belt and the bracket extend into the square frame body; the bracket is provided with a push plate capable of sliding left and right, and the push plate is connected with a push plate driving mechanism;
the pushing mechanism is arranged between the movable seedbed and the trolley and comprises a bottom plate, a top plate and a plurality of pushing wheels positioned on the top plate, and the pushing wheels can be lifted up from between the two rotating rollers; a plurality of universal wheels with brakes are arranged below the bottom plate, and the bottom plate is connected with the top plate through a telescopic rod and an air cylinder; the end part of the pushing wheel is connected with a pushing wheel driving mechanism.
Furthermore, the right end of each rotary roller is provided with a chain wheel, all the chain wheels are connected through a chain, the rotating shaft of the rotary roller at the foremost end is connected with a gear reverser, the left side of the gear reverser is provided with an input shaft, and the front side of the gear reverser is provided with an output shaft; a rotating roller driving motor is arranged on the seedling tray placing frame at the bottom end; the output shaft of the rotary roller driving motor is provided with a square connecting cylinder, and the output shaft of the gear commutator is correspondingly provided with a telescopic square connecting block matched with the square connecting cylinder.
Further, the bracket comprises a bracket, and a vertical slide rod, a vertical screw rod and a vertical screw rod driving motor which are arranged on the left side plate and the right side plate; the left side and the right side of the support are respectively provided with an ear plate, and each ear plate is provided with a vertical through hole for the vertical sliding rod to pass through and a vertical nut matched with the vertical screw rod.
Further, equidistant a plurality of bar shaped plates, every on the conveyer belt set up a plurality of vertical open slots on the bar shaped plate, every be provided with bracing piece and compression spring in the vertical open slot, the top of bracing piece be provided with the axis with bracing piece vertically gyro wheel.
Furthermore, an L-shaped supporting plate is arranged on the right side of the rear end of the support, the push plate driving mechanism comprises a horizontal sliding rod, a horizontal lead screw and a horizontal lead screw driving motor, and two ends of the horizontal sliding rod and the horizontal lead screw are arranged on the L-shaped supporting plate; the push plate is provided with a horizontal through hole for the horizontal sliding rod to pass through and a horizontal nut matched with the horizontal lead screw.
Further, the pushing wheel driving mechanism comprises a belt, a belt wheel and a pushing wheel driving motor; the belt wheel is arranged on a rotating shaft of the pushing wheel and is in driving connection with a pushing wheel driving motor arranged on the bottom wall of the top plate through a belt.
Furthermore, a handle is arranged on the right side of the square frame body.
Furthermore, a travel switch is respectively arranged on the inner side wall of the front end frame of the movable seedbed and a horizontal plate extending from the right side of the front end frame, the two travel switches are connected in series to a control circuit connected with the rotary roller driving mechanism, and when the seedling tray touches any one of the travel switches, the circuit connected with the rotary roller driving mechanism is disconnected.
The invention has the beneficial effects that:
during feeding, seedlings are firstly inserted, then the seedling trays are placed on the conveying belt, and the seedling trays are sequentially placed on the corresponding seedling tray placing racks through the brackets and the conveying belt. After the trolley is filled, the trolley is pushed to one side of the movable seedbed, so that the square sliding blocks are positioned in the square connecting cylinders. The seedling tray is taken down through the vertical movement of the bracket and the rotation of the conveying belt, and is pushed to the pushing mechanism through the push plate, the pushing mechanism pushes the seedling tray to the movable seedbed, and the roller driving motor drives the roller to rotate at last, so that the seedling tray is sequentially placed on the movable seedbed.
During the unloading, through changeing roller driving motor and push mechanism with seedling tray propelling movement to the conveyer belt on, later put the seedling tray in proper order through bracket and conveyer belt and put the seedling tray rack, transport the seedling tray outside the big-arch shelter through the dolly at last.
Manual handling is saved in whole process, once can carry a plurality of seedling trays, and mechanized pay-off unloading has the advantage of saving the cost of labor and improving work efficiency.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the moving seedbed and the pushing mechanism of the present invention;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 1;
FIG. 4 is a schematic perspective view of the carrier and conveyor of the present invention;
FIG. 5 is a side elevation schematic view of the carrier and conveyor of the present invention;
FIG. 6 is a schematic side view of the contact between the seedling tray and the strip-shaped plate;
FIG. 7 is an enlarged view of a portion B of FIG. 6 according to the present invention;
FIG. 8 is a schematic perspective view of the cart of the present invention;
FIG. 9 is a schematic view of a partially cut-away structure of a gear commutator and a square connecting block of the present invention;
in the figure, a moving seedbed 1, a rotating roller 11, a rotating roller driving mechanism 12, a chain wheel 121, a chain 122, a rotating roller driving motor 123, a square connecting cylinder 123a, a gear reverser 124, a square connecting block 124a, a first connecting block 124b, a second connecting block 124c, a return spring 124d, a travel switch 13, a horizontal rod 14, a controller 35, a handwheel 16, a pushing mechanism 2, a bottom plate 21, a universal wheel 211, a top plate 22, a pushing wheel 23, a pushing wheel driving mechanism 231, a belt 231a, a belt wheel 231b, a pushing wheel driving motor 231c, a telescopic rod 24, an air cylinder 25, a trolley 3, a square frame body 31, a seedling tray placing frame 311, a handle 312, a wheel 32, a bracket 33, a pushing plate 331, a pushing plate driving mechanism 332, a horizontal sliding rod 332a, a horizontal lead screw 332b, a horizontal lead screw driving motor 332c, a bracket 333, an ear plate 333a, a vertical sliding rod 334, a vertical lead screw 335, an L-shaped supporting plate 337, a vertical column 338, a conveyor belt 34, a strip-shaped plate 341, a vertical open slot 341a, a supporting rod 341b, a compression spring 341c, a roller 341d, a controller 35 and a seedling tray 4.
Detailed Description
For a better understanding of the present invention, the following detailed explanation of the embodiments of the present invention will be made with reference to the accompanying drawings, wherein the terms "front", "rear", "left" and "right" are used in the following description, the terms "front" and "rear" refer to the direction of an arrow and the opposite direction of the arrow in fig. 1, respectively, the direction of the arrow refers to the direction in which a rotating roller transfers a seedling tray at the time of feeding, and the terms "left" and "right" refer to the left and right sides of a moving bed, respectively.
The seedbed feeding and blanking system shown in the attached drawings 1 to 9 comprises a movable seedbed 1, a pushing mechanism 2 and a trolley 3, wherein the movable seedbed 1 comprises a support, a rolling shaft, a transverse support, a vertical support, a frame and a hand wheel 16. When in use, the distance between the two frames can be adjusted by the hand wheel 16. The above-mentioned moving bed 1 can be replaced with a rotating roller 11 mentioned later by removing the bed net from the existing moving bed.
A row of rotating rollers 11 for pushing the seedling tray 4 to move forwards are arranged on the movable seedbed 1 at equal intervals in the front-back direction, and all the rotating rollers 11 are synchronously driven by a rotating roller driving motor 123; a square connecting cylinder 123a is connected to an output shaft of the roller driving motor 123, and the roller driving motor 123 is fixed to a bottom end of a seedling tray placing frame 311 mentioned below. The specific implementation of synchronous driving is as follows: as shown in fig. 1, a chain wheel 121 is respectively arranged at the right end of each rotating roller 11, all the chain wheels 121 are connected through a chain 122, the rotating roller 11 at the forefront end is connected with a gear reverser 124, an input shaft is arranged at the left end of the gear reverser 124, and the input shaft is connected with the rotating roller 11; as shown in fig. 9, an output shaft is disposed at the front end of the gear reverser 124, and a telescopic square connecting block 124a matched with the square connecting cylinder 123a is connected to the output shaft, so that when in use, the square connecting block 124a is inserted into the square connecting cylinder 123a, and all the rotating rollers 11 are driven to rotate by the rotating roller driving motor 123.
It is preferable to provide the square connection block 124a in a telescopic structure to facilitate the insertion of the square connection block 124a into the square connection cylinder 123 a. The square connecting block 124a includes a first connecting block 124b and a second connecting block 124c, a square groove is provided at the front end of the first connecting block 124b, the rear end of the second connecting block 124c is slidable in the square groove, a return spring 124d is provided in the square groove, and both ends of the return spring 124d respectively abut against the inner wall of the square groove and a baffle plate at the rear end of the second connecting block 124 c. The square connector block 124a is inserted into the square connector barrel 123a for convenience. The front end of the second connecting piece 124c and the opening of the square connecting cylinder 123a are chamfered. In use, the second connecting block 124c is compressed, and then the carriage 3 is moved to align the square connecting cylinder 123a with the second connecting block 124c, and when the square connecting cylinder 123a is rotated, the second connecting block 124c is automatically inserted into the square connecting cylinder 123 a. Of course, in order to improve and remove seedbed 1, stability between push mechanism 2 and the 3 three of dolly, can set up through-hole I on the horizon bar 14 of removing seedbed 1, set up through-hole II on push mechanism 2's bottom plate 21 (or other fixed support bodies), set up a horizontal plate on the square support body 31 of dolly 3, the horizontal plate extensible is to between horizon bar 14 and the bottom plate 21 like local A's position in fig. 1, set up through-hole III on the horizontal plate, after commentaries on classics roller driving motor 123 and gear commutator 124 butt joint, through-hole I, through-hole II and through-hole III align, insert through-hole I in proper order through a fixing bolt, realize the three after through-hole III and through-hole II and fix. Of course, two pins may be provided for improved stability.
The trolley 3 comprises a square frame body 31 and wheels 32 at the bottom end of the square frame body 31, and the square frame body 31 comprises a top plate, a bottom plate, a left side plate and a right side plate. Two handles 312 are arranged on the right side plate, and the trolley 3 can be pushed to move through the handles 312. The inboard of the left side board and the right side board of square support body 31 sets up multilayer seedling tray rack 311, during the use, carries on a load with the both ends of seedbed 4 on seedling tray rack 311. The rear side of the square frame body 31 is provided with a bracket 33 which can move vertically, and the specific implementation mode is as follows: the bracket 33 includes a bracket 333, and vertical slide bars 334, vertical screws 335 and vertical screw driving motors 336 provided at the front and rear sides of the square frame body 31. The left side and the right side of the support 333 extend to form an ear plate 333a respectively, and the ear plate 333a is provided with a vertical through hole for the vertical sliding rod 334 to pass through and a vertical nut matched with the vertical screw 335. During the use, drive vertical lead screw 335 through vertical lead screw driving motor 336 and rotate, thereby rotatory vertical lead screw 335 drives otic placode 333a vertical migration and realizes the lift of support 333.
The carrier 33 is provided with a conveyor belt 34 moving in the front-back direction, and the specific embodiment is as follows: a plurality of posts 338 are provided on the carriage 33, and the conveyor 34 is provided on the plurality of posts 338. During the unloading, seedling tray 4 is from removing seedbed 1 and removing on conveyer belt 34, later puts seedling tray 4 on seedling tray rack 311 through conveyer belt 4 to transport the greenhouse with seedling tray 4 through dolly 3 outside, a plurality of seedling trays 4 can be transported once to dolly 3, for convenient demonstration, only show in the drawing has a small amount of several layers of seedling tray rack 311, and actual production always can set up the multilayer. The rear ends of the bracket 33 and the conveyor belt 34 are located at the rear side of the square frame body 31, the front ends of the bracket 33 and the conveyor belt 34 extend into the square frame body 31, and the conveyor belt 34 has two functions, namely temporarily supporting the seedling tray 4 and putting the seedling tray 4 on the conveyor belt seedling tray placing frame 311.
Preferably, a plurality of strip-shaped plates 341 are arranged on the conveyor belt 34 at equal intervals, each strip-shaped plate 341 is provided with a plurality of vertical open grooves 341a, each vertical open groove 341a is internally provided with a support rod 341b and a compression spring 341c, and the top end of the support rod 341b is provided with a roller 341d with the axis perpendicular to the support rod 341 b. As shown in fig. 6, the double-headed arrow square represents the moving direction of the conveyor belt 34, and when the seedling tray 4 is placed on the conveyor belt 34, the support bars 341b and the rollers 341d at the bottom of the seedling tray 4 are compressed by pressure, while the support bars 341b and the rollers 341d at the bottom edge of the seedling tray 4 are still in the initial state, and at this time, the support bars 341b and the rollers 341d at both sides of the seedling tray 4 restrict the seedling tray 4 from sliding back and forth in the moving direction.
The bracket 33 is provided with a push plate 331 capable of sliding left and right, the push plate 331 is connected with a push plate driving mechanism 332, and the specific implementation mode is as follows: an L-shaped support plate 337 is arranged at the right side of the rear end of the support 333, the push plate driving mechanism 332 comprises a horizontal sliding rod 332a, a horizontal lead screw 332b and a horizontal lead screw driving motor 332c, the two ends of the horizontal sliding rod 332a and the horizontal lead screw 332b are arranged on the L-shaped support plate 337, and the horizontal lead screw driving motor 332c is fixed on the right side wall of the L-shaped support plate 337. The pushing plate 331 is provided with a horizontal through hole and a horizontal threaded hole through which the horizontal sliding rod 332a and the horizontal screw rod 332b can pass, the horizontal screw rod driving motor 332c drives the horizontal screw rod 332b to rotate, the horizontal screw rod 332b is meshed with the pushing plate 331 through the horizontal threaded hole, and the reciprocating motion of the pushing plate 331 is realized through the rotation of the horizontal screw rod 332 b. When feeding, the seedling trays 4 on the conveyor belt 34 are pushed onto the moving bed 1 by the pusher 331.
Be provided with push mechanism 2 between removal seedbed 1 and the dolly 3, push mechanism 2 includes bottom plate 21, roof 22 and is located a plurality of push wheels 23 on roof 22, and the concrete implementation mode is: a plurality of bearing seats are arranged at the top end of the top plate 22, and when the pushing device is used, bearings are sleeved at two ends of a rotating shaft of the pushing wheel 23 and are fixed on the bearing seats. A plurality of universal wheels 211 with brakes are connected below the bottom plate 21, and the bottom plate 21 and the top plate 22 are connected through an expansion link 24 and a cylinder 25; the pusher wheel 23 can be raised from between the two rollers 22; the end of the pushing wheel 23 is connected with a pushing wheel driving mechanism 231, and the specific implementation mode is as follows: the push wheel driving mechanism 231 includes a belt 231a, a pulley 231b, and a push wheel driving motor 231 c; the belt wheel 231b is arranged on the rotating shaft of the pushing wheel 23, the bearing seat is also arranged on the bottom wall of the top plate 22, the belt wheel 231b is sleeved on a round shaft during use, the end part of the round shaft is sleeved with the bearing, the bearing is fixed on the bearing seat, the top plate 22 is provided with a strip-shaped opening, and the belt wheel 231b at the top end of the top plate 22, the belt wheel 231b at the bottom end of the top plate 22 and the driving motor 231c of the pushing wheel at the bottom end of the top plate 22 transmit. Fig. 2 shows 10 belt wheels, and only the two pusher wheels 23 at the middle and the rightmost end are in driving connection via a pusher wheel driving mechanism 231, and the other pusher wheels 23 are used for supporting. The upper surface of the push wheel 23 raised to the uppermost position is flush with the upper surface of the conveyor belt 34. In order to prevent the seedling tray 4 from slipping on the rotating roller 11 and the pushing wheel 23, anti-slip rubber layers are arranged on the ground of the seedling tray 4, the surface of the rotating roller 11 and the surface of the pushing wheel 23.
Preferably, one travel switch 13 is provided on the inner side wall of the front edge frame of the moving bed 1 and on the horizontal plate 14 extending on the right side of the front edge frame; two travel switches 13 are connected in series to a control circuit connected with the roller driving mechanism 12; when the seedling tray 4 touches any one of the travel switches 13 during feeding, the circuit connected with the roller driving mechanism 12 is disconnected. Therefore, when the seedling tray 4 is pushed onto the conveyor belt 34 and the rear end of the seedling tray 4 is separated from the pushing wheel 23, the line to which the roller drive mechanism 12 is connected is closed and the roller 11 is rotated. While the cylinder 25 controls the top plate 22 to descend to the initial position. After the seedling tray 4 continuously touches the travel switch 13, the air cylinder 25 controls the top plate to ascend, and meanwhile, the pushing wheel driving motor 231c drives the pushing wheel 23 to rotate.
When feeding and blanking are carried out, the pushing mechanism 2 is firstly fixed at the lower end of the movable seedbed 1, then the trolley 3 is moved, the second connecting block 124c is positioned in the square connecting cylinder 123a, and then the trolley 3 is fixed.
The trolley 3 is provided with a controller 35, and the controller 35 is connected with the roller driving motor 123, the conveyor belt 34, the horizontal lead screw driving motor 332c and the vertical lead screw driving motor 336 in a control mode. The bottom plate 21 of the pushing mechanism 2 is provided with a controller II 26, the controller II 26 is connected with the pushing wheel driving motor 231c and the air cylinder 25 in a control mode, when the pushing mechanism is used, the controller 35 is connected with the controller II 26 through a circuit, and the controller II 35 controls the controller II 26 to achieve the action of the pushing wheel driving motor 231c and the air cylinder 25. Specifically, the line ends of the controller 35 and the controller ii 26 are connected by plugging. Therefore, when feeding and blanking, the two paths are connected, and the whole feeding and blanking process can be controlled through the controller 35.
The feeding process comprises the following steps: 1. firstly, the seedlings are inserted on the seedling trays 4, then the seedling trays 4 are placed on the conveyor belt 34, the controller 35 controls the bracket 33 to vertically move, then the conveyor belt 34 is controlled to place the seedling trays 4 on the seedling tray placing rack 311, and a plurality of seedling trays 4 can be placed at one time. 2. The cart 3 is pushed into the greenhouse, then the pushing mechanism 2 is fixed below the moving bed 1, then the cart 3 is pushed to one side of the moving bed 1, and the second connecting block 124c is inserted into the square connecting cylinder 123 a. 3. The controller 35 controls the conveyor belt 34 and the vertical screw driving motor 336 to take off the seedling tray 4, and controls the push plate 331 to push the seedling tray 4 from the conveyor belt 34 to the push wheel 23. 4. The push wheel 23 and the air cylinder 25 are controlled by the controller II 26 to enable the seedling tray 4 to be positioned on the rotating rod 11 of the movable seedbed 1; then the controller 35 controls the rotary rods 11 to rotate, so that the seedling trays 4 are moved backward by a distance (which may be the width of one seedling tray 4) along the moving bed 1, and thus, a plurality of seedling trays 4 can be sequentially placed on the moving bed 1.
The blanking process comprises the following steps: 1. the controller 35 controls the rotary rod 11 to rotate, so that the seedling tray 4 moves to the foremost end; 2. the controller II 26 controls the pushing wheel 23 and the air cylinder 25 to push the seedling tray 4 to the conveyor belt 34; 3. the controller 35 controls the conveyor belt 34 and the vertical screw driving motor 336 to place the seedling tray 4 on the seedling tray placing rack 311; 4. after the seedling tray placing rack 311 is full of the seedling trays 4, the trolley 3 is pushed out of the greenhouse; 6. the seedling trays 4 are sequentially taken down by controlling the vertical screw driving motor 336 and the conveyor belt 34 on the controller 35.
In feeding, in order to avoid the seedling tray 4 from touching the travel switch 13 when sliding left and right along the push wheel 23, the controller 35 controls the conveyor belt 34 to move the seedling tray 4 to the rearmost position of the conveyor belt 34 (when the seedling tray 4 is located at the rear end of the conveyor belt 34, the seedling tray 4 is spaced from the travel switch 13).
In the feeding process and the discharging process, each action can be realized by manually pressing a plurality of control buttons arranged on the controller 35; or a timer may be disposed in the controller 35, and the controller 35 automatically controls to complete each action in sequence according to the time for completing each action, and only needs to press a general feeding control button or a discharging control button disposed on the controller 35 when the feeding device is used.
Manual handling is saved in whole process, once can carry a plurality of seedling trays, and mechanized pay-off unloading has the advantage of saving the cost of labor and improving work efficiency.
It should be noted that although the present specification describes embodiments, not every embodiment includes only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims (8)
1. Seedbed pay-off unloading system, its characterized in that: the seedling bed comprises a movable seedling bed, a pushing mechanism and a trolley, wherein a row of rotating rollers are arranged on the movable seedling bed at equal intervals from front to back, and all the rotating rollers are synchronously driven by a rotating roller driving motor;
the trolley comprises a square frame body and wheels at the bottom end of the square frame body, wherein the square frame body comprises a top plate, a bottom plate, a left side plate and a right side plate; a plurality of layers of seedling tray placing racks are arranged between the left side plate and the right side plate; the rear side of the square frame body is provided with a bracket capable of moving vertically, the bracket is provided with a conveyor belt moving in the front-back direction, the rear ends of the bracket and the conveyor belt are positioned at the rear side of the square frame body, and the front ends of the conveyor belt and the bracket extend into the square frame body; the bracket is provided with a push plate capable of sliding left and right, and the push plate is connected with a push plate driving mechanism;
the pushing mechanism is arranged between the movable seedbed and the trolley and comprises a bottom plate, a top plate and a plurality of pushing wheels positioned on the top plate, and the pushing wheels can be lifted up from between the two rotating rollers; a plurality of universal wheels with brakes are arranged below the bottom plate, and the bottom plate is connected with the top plate through a telescopic rod and an air cylinder; the end part of the pushing wheel is connected with a pushing wheel driving mechanism.
2. The seedbed feeding and blanking system as set forth in claim 1, wherein: the right end of each rotary roller is provided with a chain wheel, all the chain wheels are connected through a chain, the rotating shaft of the rotary roller at the foremost end is connected with a gear commutator, the left side of the gear commutator is provided with an input shaft, and the front side of the gear commutator is provided with an output shaft; a rotating roller driving motor is arranged on the seedling tray placing frame at the bottom end; the output shaft of the rotary roller driving motor is provided with a square connecting cylinder, and the output shaft of the gear commutator is correspondingly provided with a telescopic square connecting block matched with the square connecting cylinder.
3. The seedbed feeding and blanking system as set forth in claim 1, wherein: the bracket comprises a bracket, and a vertical slide rod, a vertical screw rod and a vertical screw rod driving motor which are arranged on the left side plate and the right side plate; the left side and the right side of the support are respectively provided with an ear plate, and each ear plate is provided with a vertical through hole for the vertical sliding rod to pass through and a vertical nut matched with the vertical screw rod.
4. The seedbed feeding and blanking system as set forth in claim 1, wherein: the conveyer belt equidistant a plurality of bar shaped plates that set up, every set up a plurality of vertical open slots on the bar shaped plate, every be provided with bracing piece and compression spring in the vertical open slot, the top of bracing piece be provided with the axis with bracing piece vertically gyro wheel.
5. The seedbed feeding and blanking system as set forth in claim 1, wherein: an L-shaped supporting plate is arranged on the right side of the rear end of the support, the push plate driving mechanism comprises a horizontal sliding rod, a horizontal lead screw and a horizontal lead screw driving motor, and two ends of the horizontal sliding rod and the horizontal lead screw are arranged on the L-shaped supporting plate; the push plate is provided with a horizontal through hole for the horizontal sliding rod to pass through and a horizontal nut matched with the horizontal lead screw.
6. The seedbed feeding and blanking system as set forth in claim 1, wherein: the pushing wheel driving mechanism comprises a belt, a belt wheel and a pushing wheel driving motor; the belt wheel is arranged on a rotating shaft of the pushing wheel and is in driving connection with a pushing wheel driving motor arranged on the bottom wall of the top plate through a belt.
7. The seedbed feeding and blanking system as set forth in claim 1, wherein: the right side of the square frame body is provided with a handle.
8. The seedbed feeding and blanking system as set forth in claim 1, wherein: travel switches are respectively arranged on the inner side wall of the front end frame of the movable seedbed and on a horizontal plate extending from the right side of the front end frame, the travel switches are connected to a control line connected with the rotary roller driving mechanism in series, and when a seedling tray touches any one of the travel switches, the line connected with the rotary roller driving mechanism is disconnected.
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| CN202010194227.XA CN111332725B (en) | 2020-03-19 | 2020-03-19 | Seedbed feeding and discharging system |
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| CN202010194227.XA CN111332725B (en) | 2020-03-19 | 2020-03-19 | Seedbed feeding and discharging system |
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| CN112849956A (en) * | 2020-12-24 | 2021-05-28 | 广西财经学院 | Forestry seedling bed material loading unloading system |
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| CN115380682A (en) * | 2022-10-11 | 2022-11-25 | 常州机电职业技术学院 | Transplanting device for agricultural machinery |
| CN117985415A (en) * | 2024-04-03 | 2024-05-07 | 山东匠工智能装备有限公司 | Automatic unloading equipment of going up of seedling bed |
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|---|---|
| CN111332725B (en) | 2021-11-09 |
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Effective date of registration: 20211025 Address after: 157000 No. 196 Dongfeng Road, Bamiantong Town, Muling City, Mudanjiang City, Heilongjiang Province Applicant after: Muling Ruixin landscaping seedlings Co.,Ltd. Address before: 530001 No.100, Mingxiu West Road, Nanning, Guangxi Zhuang Autonomous Region Applicant before: Feng Qinliang |
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