CN213939091U - Greenhouse automatic variable-pitch planting bed - Google Patents

Abstract

The utility model relates to an automatic variable-pitch planting bed for a greenhouse, which comprises a plurality of planting pipes; the upper-layer transmission module comprises a first driving mechanism, a first push rod, a second push rod and a plurality of resettable push blocks, the push blocks are respectively installed on the first push rod and the second push rod, the push blocks are distributed on the first push rod and on the second push rod at intervals, the distance between the push blocks of two adjacent second push rods is larger than that between the push blocks of two adjacent first push rods, one end of the first push rod is connected with one end of the second push rod, the first driving mechanism drives the second push rod to move back and forth along a straight line, the planting tube is located above the first push rod and the second push rod, when the first push rod moves towards the direction of the second push rod, the push blocks push the planting tube to move, and when the second push rod moves towards the direction of the first push rod, the push blocks pass through the planting tube. The spacing expansion work of the planting pipes can be finished on the same upper-layer transmission module, and the occupied space of the planting bed is saved.

Description

Greenhouse automatic variable-pitch planting bed

Technical Field

The utility model relates to a greenhouse planting technical field especially relates to an automatic displacement kind plant bed in greenhouse.

Background

Planting tube cultivation is a main mode for large-scale planting of water-cultured crops in China. But current planting pipe all restricts fixed design, and the distance between two adjacent planting pipes can not change automatically, however because crops growing trend can grow up gradually along with time, just can take final growing trend interval to plant from the beginning and just take to be the planting pipe interval, and its planting pipe occupation space is big in ripe earlier stage, leads to land utilization to hang down, and traditional planting pipe production relies on artifical transport completely, and manufacturing cost is high.

Disclosure of Invention

An object of the utility model is to provide an automatic displacement kind plant bed in greenhouse to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic variable-pitch planting bed for a greenhouse comprises a plurality of planting pipes; an upper layer transmission module, which comprises a first driving mechanism, a first push rod, a second push rod and a plurality of resettable push blocks, the push blocks are respectively arranged on the first push rod and the second push rod, the push blocks are distributed on the first push rod and the second push rod at intervals, the distance between the push blocks of two adjacent second push rods is larger than that between the push blocks of two adjacent first push rods, one end of the first push rod is connected with one end of the second push rod, the first driving mechanism drives the second push rod to move back and forth along a straight line, the planting pipe is positioned above the first push rod and the second push rod, when the first push rod moves towards the direction of the second push rod, the push block pushes the planting pipe to move, when the second push rod moves towards the direction of the first push rod, the push block passes through the planting pipe.

Furthermore, the bottom surface of planting the pipe is equipped with the recess, the extending direction of recess with the extending direction of planting the pipe is the same, when promote when planting the pipe removes, the ejector pad stretch into in the recess and with the inner wall looks butt of recess.

Furthermore, the first push rod is used as the front part in the moving direction of the second push rod, the push blocks can be hinged to the first push rod and the second push rod in a front-back overturning manner, a push surface is arranged in front of the push blocks, the upper surfaces of the push blocks are inclined relative to the horizontal plane, when the first push rod moves towards the direction of the second push rod, the push surface is abutted against the planting tube, and when the second push rod moves towards the direction of the first push rod, the bottom surface of the planting tube slides over the upper surface of the push block.

Furthermore, a plurality of limiting parts are arranged on the first push rod and the second push rod, the limiting parts correspond to the push blocks one to one, the limiting parts are located below the push blocks, and the limiting parts are used for limiting the bottom ends of the push blocks to turn forwards.

Further, still include elevating system, elevating system is located the initial end of upper strata transmission module, elevating system includes elevating platform and flexible arm, flexible arm is installed on the elevating platform, the elevating platform drive flexible arm moves in vertical direction, be equipped with the bracket that is used for supporting the planting pipe on the flexible arm, flexible arm drive the bracket moves in the horizontal direction.

The lower-layer transmission module is positioned right below the upper-layer transmission module and comprises a third push rod, a second driving mechanism and a plurality of resettable pushing pieces, the pushing pieces are installed on the third push rod at intervals, the distance between every two adjacent pushing pieces is smaller than that between every two adjacent pushing pieces of the first push rod, and the planting pipes are positioned above the third push rod.

Further, the end of the lower layer transmission module is located right below the initial end of the upper layer transmission module.

Furthermore, the lifting platform is provided with a lateral sliding rail, and the lateral sliding rail extends along the horizontal direction and is perpendicular to the extending direction of the first push rod.

Furthermore, the first driving mechanism comprises a servo motor, a driving gear and a rack, the rack is fixed to the second push rod, the servo motor is fixed to the driving gear, the driving gear is meshed with the rack, and the servo motor drives the driving gear to rotate.

Furthermore, a traction ring is arranged between the first push rod and the second push rod, the traction ring is provided with a hollow hole, the hollow hole is in a long strip shape, one end of the first push rod is fixedly provided with a traction block, one end of the traction ring is fixed with one end of the second push rod, and the hollow hole is sleeved outside the traction block.

The utility model has the advantages that: through first push rod with the second push rod is drawn together each other when the second push rod is retreated, the second push rod can hug closely in first push rod, it is convenient push block on the second push rod can take away the planting pipe of front end on the first push rod the interval of planting pipe can be enlarged when the second push rod moves forward, can accomplish the interval of planting pipe and enlarge work on same upper transmission module, has saved the occupation of land space of planting the bed, and simple structure is convenient for maintain.

Drawings

The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.

Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an upper layer transmission module;

FIG. 3 is a schematic view of the traction ring;

FIG. 4 is a schematic view of the connection of the first push rod and the second push rod;

FIG. 5 is a schematic structural view of the lifting mechanism;

FIG. 6 is a schematic structural diagram of a first driving mechanism;

fig. 7 is a partial structural schematic diagram of the lower layer transmission module.

Detailed Description

As shown in fig. 1-6, an embodiment of the present invention provides an automatic variable-pitch planting bed for greenhouse, which includes a main frame 1, a plurality of planting tubes 2, an upper transmission module 3, an elevating mechanism 4 and a lower transmission module 5, wherein the upper transmission module 3 is installed on the main frame 1, the upper transmission module 3 is used for transporting the planting tubes 2, the number of the upper transmission module 3 can be adjusted according to actual needs, and in this embodiment, the number of the upper transmission module 3 is three, and in the same vertical direction. The upper layer transmission module 3 includes a first driving mechanism 31, a first push rod 32, a second push rod 33, and a plurality of resettable push blocks 34, an extending direction of the first push rod 32 is the same as an extending direction of the second push rod 33, the extending direction of the first push rod 32 and the extending direction of the second push rod 33 are on the same straight line, the first push rod 32 and the second push rod 33 are disposed on a guide rail 13, the first push rod 32 and the second push rod 33 can slide on the guide rail 13, and the guide rail 13 is fixed to the main frame 1. The end of the first push rod 32 far away from the second push rod 33 is the initial end of the upper layer transmission module 3, namely the front end of the upper layer transmission module 3, and the end of the second push rod 33 far away from the first push rod 32 is the tail end of the upper layer transmission module 3. The push blocks 34 are respectively installed on the first push rod 32 and the second push rod 33, the push blocks 34 are distributed on the first push rod 32 and the second push rod 33 at intervals, and the push blocks 34 are used for pushing the planting tube 2 to advance. The distance between the pushing blocks 34 of two adjacent second pushing rods 33 is greater than the distance between the pushing blocks 34 of two adjacent first pushing rods 32. One end of the first push rod 32 is connected to one end of the second push rod 33, the first driving mechanism 31 drives the second push rod 33 to move back and forth along a straight line, when the first driving mechanism 31 drives the second push rod 33 to move forward, the second push rod 33 pulls the first push rod 32 to move forward, when the first driving mechanism 31 drives the second push rod 33 to move backward, one end of the second push rod 33 touches one end of the first push rod 32, and the second push rod 33 pushes the first push rod 32 to move backward, so that the first push rod 32 is driven to move backward.

As shown in fig. 1 to 4, the planting pipe 2 is located above the first push rod 32 and the second push rod 33, a plurality of planting holes 21 for planting crops are formed in the planting pipe 2, and the extending direction of the planting pipe 2 is perpendicular to the extending direction of the first push rod 32. The main frame 1 is provided with a pair of support rods 11 corresponding to each upper transmission module 3, the extending direction of the support rods 11 is parallel to the extending direction of the first push rods 32, the support rods 11 are used for placing the planting tubes 2, and the planting tubes 2 can slide on the support rods 11. In practical use, a plurality of LED lamps are arranged above the main frame 1 corresponding to each upper-layer transmission module 3, and the LED lamps are used for providing illumination for the planting pipes 2. Both ends of planting pipe 2 all are equipped with the opening, and in the in-service use, every 3 both sides of upper strata transmission module all are equipped with water drainage tank 12, planting pipe 2 is fixed on main frame 1, the opening of planting pipe 2 stretches into in water drainage tank 12, and after toward planting pipe 2 interior input nutrient solution, unnecessary nutrient solution can be drained along water drainage tank 12.

As shown in fig. 1 to 6, the first push rod 32 and the second push rod 33 are both lower than the corresponding support rod 11 of the upper layer transmission module 3, when the push block 34 is not in contact with the planting tube 2, the top end of the push block 34 is higher than the support rod 11, when the first push rod 32 moves towards the second push rod 33, the push block 34 is in contact with the planting tube 2, the push block 34 pushes the planting tube 2 to move, when the second push rod 33 moves towards the first push rod 32, the push block 34 passes through the planting tube 2 and does not drive the planting tube 2 to move, and when the push block 34 leaves the planting tube 2, the push block 34 resets and the top end is higher than the support rod 11. Because crops grow gradually in the planting process, the planting tube 2 on the first push rod 32 can plant some crops which do not grow up, after the crops grow up, the second push rod 33 drives the first push rod 32 to move forward under the driving of the first driving mechanism 31, the planting tube 2 moves forward for a certain distance along with the first push rod 32 under the driving of the push block 34 of the first push rod 32, then the first driving mechanism 31 drives the second push rod 33 to move back, the first push rod 32 also moves back, the planting tube 2 is left in place, then the first driving mechanism 31 drives the second push rod 33 to move forward, and the push block 34 on the second push rod 33 pushes the planting tube 2 to move forward and pull apart the distance between two adjacent planting tubes 2. Through first push rod 32 with second push rod 33 is each other drawn together second push rod 33 is during the backset, second push rod 33 can hug closely in first push rod 32, it is convenient ejector pad 34 on the second push rod 33 can take away the planting pipe 2 of foremost on the first push rod 32 the interval of planting pipe 2 can be enlarged when second push rod 33 moves forward, can accomplish the interval expansion work of planting pipe 2 on same upper transmission module 3, has saved the occupation of land space of planting bed, and simple structure, is convenient for maintain.

As shown in fig. 1-6, a groove 22 is formed in the bottom surface of the planting tube 2, the extending direction of the groove 22 is the same as the extending direction of the planting tube 2, when the planting tube 2 needs to be pushed to move, the push block 34 extends into the groove 22 and abuts against the inner wall of the groove 22, the push block 34 pushes the whole planting tube 2 to move by pushing the inner wall of the groove 22, and the contact position of the push block 34 and the planting tube 2 is arranged at the bottom of the planting tube 2, so that the planting tube 2 can be prevented from toppling due to unstable gravity center in the process of pushing the planting tube 2 to move. In other embodiments, the push block 34 can contact the outer side surface of the planting tube 2, and push the planting tube 2 to move by pushing the side surface of the planting tube 2. Before the moving direction of the first push rod 32 towards the second push rod 33, each push block 34 is hinged to the first push rod 32 and the second push rod 33 through a rotating shaft, the extending direction of the rotating shaft is perpendicular to the extending direction of the first push rod 32, and the push blocks 34 can turn back and forth around the rotating shaft. The pushing block 34 is approximately trapezoidal, a pushing surface 35 is arranged in front of the pushing block 34, the pushing surface 35 is used for pushing the planting tube 2, the upper surface of the pushing block 34 is inclined relative to the horizontal plane, when the pushing block 34 is hinged on the rotating shaft and is not subjected to external force, the pushing block 34 is entirely inclined, the center of gravity of the pushing block 34 is located at the back, the front end of the pushing block 34 is tilted upwards, the back end of the pushing block is deflected downwards, when the first pushing rod 32 moves towards the direction of the second pushing rod 33, the pushing surface 35 is abutted against the planting tube 2, the pushing surface 35 pushes the planting tube 2 to move forwards, when the second pushing rod 33 moves towards the direction of the first pushing rod 32, the planting tube 2 firstly touches the upper surface of the pushing block 34, and then the pushing block 34 is pressed downwards due to the gravity of the planting tube 2, so that the bottom surface of the planting tube 2 slides over the upper surface of the pushing block 34, planting pipe 2 can not by two production displacements that carry of ejector pad 34, up to ejector pad 34 leaves behind planting pipe 2, ejector pad 34 resets and gets back to the front end upwarp rear end state partially down, through so setting up, can make ejector pad 34 need not to be electronic can rely on self gravity to accomplish the effect that promotes planting pipe 2 and reset, and simple structure has saved manufacturing cost.

As shown in fig. 1-7, a plurality of limiting portions 36 are disposed on each of the first push rod 32 and the second push rod 33, the limiting portions 36 correspond to the push blocks 34 one by one, the limiting portions 36 are located below the push blocks 34, the limiting portions 36 are plate-shaped, the limiting portions 36 are used for limiting the bottom ends of the push blocks 34 from turning forward, when the push blocks 34 push the heavy planting tubes 2, the limiting portions 36 can prevent the push blocks 34 from turning backward due to the influence of the planting tubes 2, so that the lifting mechanisms 4 cannot push the planting tubes 2, the lifting mechanisms 4 are located at the initial ends of the upper transmission modules 3, each lifting mechanism 4 includes a lifting platform 41 and a telescopic arm 42, the telescopic arm 42 is mounted on the lifting platform 41, the lifting platform 41 drives the telescopic arm 42 to move in the vertical direction, a bracket 43 for supporting the planting tubes 2 is disposed on the telescopic arm 42, the length of the bracket 43 is smaller than that of the planting tube 2, the telescopic arm 42 drives the bracket 43 to move in the horizontal direction, when the planting tube 2 is assembled, the lifting table 41 is firstly lowered, the planting tube 2 is placed on the bracket 43, the telescopic arm 42 retracts towards the lifting table 41, then the lifting table 41 ascends to be lifted to a position higher than the supporting rod 11, the telescopic arm 42 extends outwards, at the moment, the lifting table 41 descends, the bracket 43 places the planting tube 2 at the initial end of the upper-layer transmission module 3, and the telescopic arm 42 retracts to a lower position to be ready for transporting the next planting tube 2.

As shown in fig. 1 to 5, the lower layer transport module 5 is located right below the upper layer transport module 3, the lower layer transport module 5 includes a third push rod 51, a second driving mechanism 52 and a plurality of resettable push pieces 53, the push pieces 53 are installed on the third push rod 51 at intervals, the interval between two adjacent push pieces 53 is smaller than the interval between the push pieces 34 of two adjacent first push rods 32, and a plurality of planting tubes 2 are located above the third push rod 51. Wherein the second driving mechanism 52, the third push rod 51, the push piece 53 and the first driving mechanism 31, the first push rod 32 and the push block 34 are similar in structure. In actual production, planting pipe 2 on lower floor transmission module 5 is used for planting the crops that just develop, because the crops volume that just develop is general less, and planting density can be bigger, two adjacent the interval between push away 53 as long as slightly be greater than planting pipe 2's width can. The tail end of the lower layer transmission module 5 is positioned right below the initial end of the upper layer transmission module 3. After the crops of planting pipe 2 on the transmission module 5 of lower floor grown to a certain degree, second actuating mechanism 52 promoted third push rod 51, push away 53 and will plant pipe 2 and transport under the drive of third push rod 51 the end of transmission module 5 of lower floor, bracket 43 holds up terminal planting pipe 2 and transports the initial end of upper transmission module 3, again by the interval that upper transmission module 3 pulled open planting pipe 2 plants. The lifting platform 41 is provided with a lateral sliding rail 44, and the lateral sliding rail 44 extends along the horizontal direction and is perpendicular to the extending direction of the first push rod 32. In practical use, a plurality of upper-layer transmission modules 3 can be horizontally arranged side by side, and the bracket 43 transfers the planting pipes 2 to other adjacent upper-layer transmission modules 3 through the lateral sliding rails 44, so that multi-directional three-dimensional planting is realized.

As shown in fig. 1 to 6, the first driving mechanism 31 includes a servo motor 311, a pinion gear 312 and a rack 313, the rack 313 is fixed on the lower surface of the second push rod 33, the teeth of the rack 313 face downward, the servo motor 311 is fixed with the pinion gear 312, the pinion gear 312 is engaged with the rack 313, the servo motor 311 is installed on the main frame 1, the servo motor 311 drives the pinion gear 312 to rotate, and the pinion gear 312 drives the rack 313 to move back and forth, so that the second push rod 33 can translate with respect to the main frame 1. First push rod 32 with be equipped with between the second push rod 33 and pull ring 37, it is equipped with fretwork hole 371 to pull ring 37, fretwork hole 371 is rectangular form, the one end of first push rod 32 has set firmly the traction block, pull ring 37 one end with the one end of second push rod 33 is fixed mutually, fretwork hole 371 cover is in outside the traction block, the traction block can slide along the length direction of fretwork hole 371 in the fretwork hole 371. When the second push rod 33 moves forward, the first push rod 32 drags the second push rod 33 to move forward through the traction ring 37, when the second push rod 33 moves backward, the first push rod 32 is firstly static for a short time, and after one end of the second push rod 33 contacts the first push rod 32, the second push rod 33 pushes the first push rod 32 to retreat, so that the design is simple, the practicability is strong, and too much space cannot be occupied.

As shown in fig. 1 to 5, in other embodiments, according to the growth situation of the actual crops, a fourth push rod 6 may be added on one side of the first push rod 32 away from the second push rod 33, and a plurality of push blocks 34 may be installed on the fourth push rod at intervals, and the connection manner of the push blocks 34 of the fourth push rod 6 and the fourth push rod 6 is the same as the connection manner of the push blocks 34 of the second push rod 33 and the second push rod 33, the distance between two adjacent push blocks 34 of the fourth push rod 6 is smaller than the distance between two adjacent push blocks 34 of the first push rod 32, a traction ring 37 is also arranged between the fourth push rod 6 and the first push rod 32, a traction block is also arranged at one end of the fourth push rod 6 close to the first push rod 32, one end of the traction ring 37 is fixed with one end of the first push rod 32, when the second push rod 33 advances, the traction ring 37 on the first push rod 32 pulls the fourth push rod 6 to advance, when the second push rod 33 retreats, the first push rod 32 retreats against the fourth push rod 6, the lifting mechanism 4 is arranged on one side of the fourth push rod 6 far away from the second push rod 33, and the fourth push rod 6 is added, so that the crop growing device can be applied to crops with larger growth variation range.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides an automatic displacement kind of a greenhouse bed which characterized in that includes:

a plurality of planting tubes;

an upper layer transmission module, which comprises a first driving mechanism, a first push rod, a second push rod and a plurality of resettable push blocks, the push blocks are respectively arranged on the first push rod and the second push rod, the push blocks are distributed on the first push rod and the second push rod at intervals, the distance between the push blocks of two adjacent second push rods is larger than that between the push blocks of two adjacent first push rods, one end of the first push rod is connected with one end of the second push rod, the first driving mechanism drives the second push rod to move back and forth along a straight line, the planting pipe is positioned above the first push rod and the second push rod, when the first push rod moves towards the direction of the second push rod, the push block pushes the planting pipe to move, when the second push rod moves towards the direction of the first push rod, the push block passes through the planting pipe.

2. The greenhouse automatic variable-pitch planting bed according to claim 1, characterized in that: the bottom surface of planting the pipe is equipped with the recess, the extending direction of recess with the extending direction of planting the pipe is the same, works as when promote when planting the pipe removes, the ejector pad stretch into in the recess and with the inner wall looks butt of recess.

3. The greenhouse automatic variable-pitch planting bed according to claim 1, characterized in that: the front end of the first push rod is used as the front end of the second push rod, the push blocks can be hinged to the first push rod and the second push rod in a front-back overturning mode, a push surface is arranged in front of the push blocks, the upper surfaces of the push blocks are inclined relative to the horizontal plane, when the first push rod moves towards the direction of the second push rod, the push surface is abutted against the planting tube, and when the second push rod moves towards the direction of the first push rod, the bottom surface of the planting tube slides over the upper surfaces of the push blocks.

4. The greenhouse automatic variable-pitch planting bed according to claim 3, characterized in that: the first push rod and the second push rod are provided with a plurality of limiting parts, the limiting parts correspond to the push blocks one to one, the limiting parts are located below the push blocks, and the limiting parts are used for limiting the bottom ends of the push blocks to turn forwards.

5. The greenhouse automatic variable-pitch planting bed according to claim 1, characterized in that: still include elevating system, elevating system is located the initial end of upper strata transmission module, elevating system includes elevating platform and flexible arm, flexible arm is installed on the elevating platform, the elevating platform drive flexible arm moves in vertical direction, be equipped with the bracket that is used for supporting the planting pipe on the flexible arm, flexible arm drive the bracket moves in the horizontal direction.

6. The greenhouse automatic variable-pitch planting bed according to claim 5, characterized in that: the lower-layer transmission module is positioned right below the upper-layer transmission module and comprises a third push rod, a second driving mechanism and a plurality of resettable pushing pieces, the pushing pieces are installed on the third push rod at intervals, the distance between every two adjacent pushing pieces is smaller than the distance between every two adjacent pushing pieces of the first push rod, and the planting tubes are positioned above the third push rod.

7. The greenhouse automatic variable-pitch planting bed according to claim 6, characterized in that: the tail end of the lower layer transmission module is positioned right below the initial end of the upper layer transmission module.

8. The greenhouse automatic variable-pitch planting bed according to claim 5, characterized in that: the lifting platform is provided with a lateral sliding rail, and the lateral sliding rail extends along the horizontal direction and is perpendicular to the extending direction of the first push rod.

9. The greenhouse automatic variable-pitch planting bed according to claim 1, characterized in that: the first driving mechanism comprises a servo motor, a driving gear and a rack, the rack is fixed with the second push rod, the servo motor is fixed with the driving gear, the driving gear is meshed with the rack, and the servo motor drives the driving gear to rotate.

10. The greenhouse automatic variable-pitch planting bed according to claim 1, characterized in that: the traction device is characterized in that a traction ring is arranged between the first push rod and the second push rod, the traction ring is provided with a hollow hole, the hollow hole is in a long strip shape, a traction block is fixedly arranged at one end of the first push rod, one end of the traction ring is fixed with one end of the second push rod, and the hollow hole is sleeved outside the traction block.

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