CN111345143A

CN111345143A - Automatic seeder that greenhouse vegetable used

Info

Publication number: CN111345143A
Application number: CN202010184534.XA
Authority: CN
Inventors: 罗冬香
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-06-30

Abstract

The invention relates to a seeding device, in particular to an automatic seeding device for greenhouse vegetables. The technical problem to be solved is as follows: the utility model provides an ability intermittent type will be equipped with the foam case of soil and remove to the seeding position and can intermittent type will be equipped with the foam case of soil and push out from the seeding position, and can also be even with the even automatic seeder who broadcasts the foam incasement that is equipped with soil of vegetable seed. The technical scheme of the invention is as follows: the utility model provides an automatic seeder that greenhouse vegetable used, includes frame, box and discharge opening, and the top rigid coupling of frame has the box, and the bottom half sets up for the slope, and its diapire is evenly spaced apart to have multirow discharge opening. According to the vegetable seed storage box, the moving mechanism is matched with the placing mechanism, so that the foam box filled with soil can be pushed to the lower part of the box body and can be pushed out from the lower part of the box body, and the vegetable seeds can be quickly and uniformly pulled out through the discharge hole by matching the moving mechanism with the shifting mechanism.

Description

Automatic seeder that greenhouse vegetable used

Technical Field

The invention relates to a seeding device, in particular to an automatic seeding device for greenhouse vegetables.

Background

The appearance of the greenhouse enables out-of-season vegetables to be possible, and due to the good heat preservation performance of the greenhouse, most vegetable growers can plant greenhouse vegetables in the greenhouse, the vegetable growers can plant the greenhouse vegetables manually, but workers cannot uniformly sow quantitative seeds into the foam boxes filled with soil manually, and the workers still need to frequently replace different foam boxes to complete the sowing work of the greenhouse vegetables, and the manual sowing process of the workers is complicated.

The prior seeder, such as the Chinese patent with patent publication No. CN205727005U, discloses a seedling tray seeder, which comprises a support, a seed storage tray, a swing arm, a seed suction tray, an induced draft fan and a telescopic suction needle, wherein the suction needle body is of a conical structure with a thin upper part and a thick lower part, the waist part of the suction needle is in a fold shape, a seed suction channel is arranged inside the suction needle, the seed suction channel close to the head part is in a cylindrical shape, the waist part of the seed suction channel is in a fold shape consistent with the shape of the outer wall, the bottom part of the seed suction channel is in a cylindrical shape, the induced draft fan is opened, after a sound is heard, a handle is rotated to drive the seed suction tray to move to the seed storage tray through a rocker arm, after the seed suction needle on the seed suction tray sucks seeds, the handle is driven to move to the position of the seed culture tray by a special handle, an air release valve on the seed suction tray is released, the air release valve on the seed suction disc is closed, and the substrate is manually coated on the hole, so that the defects of the patent are as follows: the frequent shaking of the handle by a worker is needed to drive the seed suction disc to move to the seed storage disc position through the rocker arm, time and labor are wasted, and the worker is also needed to open the air release valve on the seed suction disc for many times to release the air in the seed suction disc, so that long time is consumed.

Therefore, a need exists for a seeding device which can move a foam box filled with soil to a seeding position for seeding and push the foam box filled with soil out of the seeding position without frequently shaking a handle by a worker, and which can intermittently seal the top of a box body to effectively prevent vegetable seeds in the box body from flying out so as to solve the problems existing in the prior art.

Disclosure of Invention

In order to overcome the frequent manual process that pushes away to the seeding position and push out the foam case that will be equipped with soil from the seeding position of workman's needs, if the container of dress seed not seal the seed and can blow off to subaerial, and then cause the extravagant shortcoming of seed, the technical problem that solves is: the utility model provides an ability intermittent type will be equipped with the foam case of soil and remove to the seeding position and can intermittent type will be equipped with the foam case of soil and release from the seeding position, can seal the container top of dress seed, and can also be with the even automatic seeder that sows the greenhouse vegetable of the foam incasement that is equipped with soil of vegetable seed to use.

The technical scheme of the invention is as follows: an automatic seeding device for greenhouse vegetables, comprising:

the device comprises a rack, wherein a placing mechanism is connected between the racks on two sides, a moving mechanism is arranged on one side of the rack, the placing mechanism is in transmission connection with the moving mechanism, a triggering mechanism is arranged on the placing mechanism, and the placing mechanism is matched with the triggering mechanism;

the box, the top rigid coupling of frame has the box, and the bottom half sets up for the slope, and its diapire is evenly spaced to open has the multirow discharge opening, installs seeding complementary unit on the box, installs toggle mechanism in the box, and moving mechanism is connected with toggle mechanism transmission, and the bottom half is equipped with stop gear, stop gear and discharge opening contact cooperation.

Preferably, the placing mechanism comprises a first slide rail, a placing frame and a first spring, the first slide rail is fixedly connected to the upper portions of the racks on the two sides, the placing frame is arranged in the first slide rails on the two sides in a sliding mode, and the first spring is connected between the first slide rail and the placing frame.

Preferably, the moving mechanism comprises a speed reducing motor, a screw rod, a limiting plate, a first sliding block, a second spring, a connecting rod, a circular block and a semicircular convex block, the side edge of the rack close to one side of the placing rack is fixedly provided with the speed reducing motor through a bolt, the rack which is positioned on the same horizontal line with the output shaft of the speed reducing motor is provided with a bearing, the screw rod for driving the placing mechanism to move is connected between the output shaft of the speed reducing motor and the bearing, the screw rod is provided with a spiral groove, a linear hole is arranged on a first sliding rail, the first sliding rail close to one side of the screw rod is welded with the limiting plate, the limiting plate is positioned below the linear hole, the length of the linear hole is larger than that of the limiting plate, the placing rack close to one side of the output shaft of the speed reducing motor is provided with a first sliding groove, the first sliding block is arranged in the first sliding groove, the connecting rod is fixedly connected to the first sliding block on one side close to the output shaft of the speed reducing motor, the end part of the connecting rod on one side close to the speed reducing motor is in contact with and matched with the spiral groove formed in the spiral rod, and the semicircular convex block is fixedly connected to the spiral groove embedded in the spiral rod on one side far away from the speed reducing motor.

As preferred, seeding complementary unit is including first uide bushing, U type pole, the closing plate, small-size spring and fan outlet duct, the equal symmetry in bottom half both sides that is close to hob one side and keeps away from hob one side is equipped with first uide bushing, lie in that the slidingtype is equipped with U type pole in the first uide bushing with one side, the top rigid coupling of the U type pole of both sides has the closing plate, be connected with small-size spring between the top of first uide bushing and the closing plate bottom, small-size spring can be around establishing on U type pole, the top intermediate junction of closing plate has the fan outlet duct.

Preferably, toggle mechanism is including first belt pulley, the bull stick, the second belt pulley, first flat belt, third belt pulley and stirring board, the hob tip rigid coupling of keeping away from gear motor one side has first belt pulley, equal symmetry in the middle part of the box both sides of rack moving direction is equipped with the bull stick, the quantity of bull stick to being 4, the welding has the second belt pulley on the bull stick of first belt pulley top, around being equipped with first flat belt between first belt pulley and the second belt pulley, equal symmetry welding has the third belt pulley on the bull stick of box inner wall, it is equipped with the belt to lie in around being equipped with between the third belt pulley with one side, the rigid coupling has the stirring board between the belt of both sides, the bottom of stirring board can cooperate with the contact of box inner wall.

Preferably, the blocking mechanism comprises a long block, a second sliding block, a third spring and a blocking plate, the long block is symmetrically arranged at the bottom of the box body and located above the first sliding rail, a second sliding groove is formed in the long block, the second sliding block is arranged on two sides in the second sliding groove in a sliding mode, the third spring is connected between the second sliding block close to one side of the speed reduction motor and the first sliding rail, the blocking plate is fixedly connected between the second sliding blocks on two sides, and the blocking plate is in contact with and matched with the discharge hole.

Preferably, the trigger mechanism comprises a wedge block, a second guide sleeve, a 7-shaped plate, a cross rod and a strip-shaped block, a through hole is formed in the strip block close to one side of the speed reducing motor, the through hole is communicated with a second sliding groove, the wedge block is arranged in the through hole in a sliding mode, the second guide sleeve is fixedly connected to the top of a first sliding rail far away from one side of the speed reducing motor, the 7-shaped plate is arranged in the second guide sleeve in a sliding mode, the cross rod is fixedly connected to a first sliding block far away from one side of the speed reducing motor, and the strip-shaped block is connected to the top of the 7-shaped plate close to one side of the.

Preferably, the device also comprises a push rod, a first rack, a support rod and a gear, the connecting rod, the second slide rail, the baffle, second rack and fixed plate, the catch bar has been worn to connect by box middle part slidingtype near hob one side, the catch bar tip rigid coupling near hob one side has first rack, be connected with the bracing piece on the box near hob one side, the symmetry is equipped with the gear on the bracing piece, first rack and the gear engagement transmission that is located its top, connect through the connecting rod between two gears on the bracing piece, the rigid coupling has the second slide rail on the box near hob one side, second slide rail internal sliding type is equipped with the baffle, the baffle tip rigid coupling near pinion one side has the second rack, the second rack is vertical setting, second rack and the gear engagement transmission that corresponds, the bottom welding of second rack has the fixed plate, the bottom of fixed plate and the U type pole fixed connection near hob one side.

Has the advantages that:

1. through the cooperation of the moving mechanism and the placing mechanism, the foam box filled with soil can be automatically pushed to the lower part of the box body and can be pushed out from the lower part of the box body.

2. The vegetable seeds in the box body can be quickly and uniformly pulled out through the discharge hole at the bottom of the pulling box body by matching the moving mechanism with the pulling mechanism.

3. The sealing plate can be automatically driven to move downwards by matching the toggle mechanism with the parts such as the push rod, the first rack, the support rod and the like, so that the top of the box body can be temporarily sealed, and the seeds can be smoothly discharged downwards.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of another embodiment of the present invention.

Fig. 3 is an enlarged perspective view of a portion a of fig. 2 according to the present invention.

Fig. 4 is a schematic perspective view of the toggle mechanism of the present invention.

Fig. 5 is an enlarged perspective view of the portion B in fig. 2 according to the present invention.

Fig. 6 is an enlarged perspective view of the portion C of fig. 2 according to the present invention.

Fig. 7 is an enlarged perspective view of the portion D in fig. 1 according to the present invention.

Wherein: 1 … rack, 2 … box, 3 … discharge hole, 4 … first guide sleeve, 5 … U-shaped rod, 6 … sealing plate, 601 … small spring, 7 … blower outlet pipe, 8 … first slide rail, 9 … rack, 10 … first spring, 11 … speed reducing motor, 12 … spiral rod, 13 … slotted hole, 14 … limit plate, 15 … first slide groove, 16 … first slide block, 17 … second spring, 18 … link, 19 … round block, 20 … half convex block, 21 … first pulley, 22 … rotating rod, 23 … second pulley, 24 … first flat belt, 25 … third pulley, 26 … shifting plate, 27 … long strip block, 28 … second slide groove, 29 … second spring, 30 … third spring, 3631 blocking plate, … through hole, … guide bar, … bar, 38 … first rack, 39 … supporting rod, 40 … gear, 41 … connecting rod, 42 … second sliding rail, 43 … guide plate, 44 … second rack and 45 … fixing plate.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.

Example 1

An automatic seeding device for greenhouse vegetables is disclosed, as shown in figure 1-6, comprising a frame 1, a box body 2, a seeding auxiliary mechanism, a placing mechanism, a moving mechanism, a shifting mechanism, a blocking mechanism and a triggering mechanism, wherein the top of the frame 1 is fixedly provided with the box body 2, the bottom of the box body 2 is uniformly provided with a plurality of rows of discharge holes 3 at intervals, the discharge holes 3 are communicated with the inside of the box body 2, the bottom of the box body 2 is obliquely arranged, the seeding auxiliary mechanism is arranged on the box body 2 and can be in contact fit with the top of the box body 2, the placing mechanism is arranged between the frame 1 at the left side and the frame at the right side, the moving mechanism is arranged at the right side of the frame 1 and is matched with the moving mechanism, the shifting mechanism is arranged in the box body 2 and is in transmission connection with the moving mechanism, the bottom of the shifting mechanism, the placing mechanism is provided with a trigger mechanism, the trigger mechanism is matched with the moving mechanism, and the trigger mechanism is matched with the blocking mechanism.

When a worker needs to sow the foam box filled with a proper amount of soil, the worker needs to firstly pour a proper amount of vegetable seeds into the box body 2, after the proper amount of vegetable seeds are poured into the box body 2 by the worker, the worker can stop pouring the vegetable seeds into the box body 2, then the worker needs to place the foam box filled with a proper amount of soil on the placement mechanism, after the worker places the foam box filled with a proper amount of soil on the placement mechanism, the placement mechanism can be driven to move backwards through the moving mechanism, so that when the foam box filled with a proper amount of soil is moved to the lower part of the box body 2, the blocking mechanism can be driven to move backwards through the triggering mechanism and no longer block the discharge hole 3, at the moment, the worker presses the sealing plate 6 downwards, the seeding auxiliary mechanism is in contact with the top wall of the box body 2 through the sealing plate 6, and the seeding auxiliary mechanism can blow the vegetable seeds in the box body 2 into the foam box filled with a proper amount of soil, the workman can loosen the hand, and placement machine structure can be moved forward and is pushed out forward the foam box that will be equipped with appropriate amount soil afterwards under the drive of moving mechanism, and closing plate 6 also can upwards reset, and the foam box that is equipped with appropriate amount soil that the seeding was accomplished on the placement machine structure is changed to the workman is manual immediately, and the workman repeats above-mentioned operation and can sow a plurality of foam boxes that are equipped with appropriate amount soil.

Example 2

The utility model provides an automatic seeder that big-arch shelter vegetables were used, as shown in fig. 1-6, seeding complementary unit is including first uide bushing 4, U type pole 5, closing plate 6, small-size spring 601 and fan outlet duct 7, the equal symmetrical rigid coupling in both sides has first uide bushing 4 around two walls about box 2, it is equipped with U type pole 5 all to slide in the first uide bushing 4 that lies in same one side, the welding of the top of left and right sides U type pole 5 has closing plate 6, all around being equipped with small-size spring 601 on the U type pole 5, the top of small-size spring 601 is connected in closing plate 6 left and right sides bottom, the top at first uide bushing 4 is connected to the bottom of small-size spring 601, closing plate 6 middle part is connected with fan outlet duct 7, the one end and the 2 internal intercommunication of box of fan outlet duct 7, the.

When the foam box filled with a proper amount of soil moves to the lower part of the box body 2, the worker needs to press the sealing plate 6 downwards with both hands, the sealing plate 6 moves downwards to drive the U-shaped rod 5 to slide downwards in the first guide sleeve 4, the small-sized spring 601 is compressed, at the moment, the sealing plate 6 just can temporarily seal the top of the box body 2, because the fan air outlet pipe 7 is connected with the fan, the air blown out by the fan can uniformly blow out part of vegetable seeds in the box body 2 into the foam box soil on the placing mechanism through the discharge hole 3 at the bottom of the box body 2 through the fan air outlet pipe 7, when the worker completely presses the sealing plate 6 downwards, the worker needs to immediately release the hands, the small-sized spring 601 resets, the small-sized spring 601 can push the sealing plate 6 upwards to move, the sealing plate 6 upwards moves to drive the U-shaped rod 5 to slide upwards in the first guide sleeve 4, and when the small-sized spring 601, the sealing plate 6 does not seal the top of the box 2 temporarily, and in order to prevent a large amount of vegetable seeds from being accumulated on the left and right sides of the box 2, the bottom of the box 2 of the device is inclined, and the vegetable seeds can automatically slide from the right side of the box 2 to the left side of the box 2.

The placing mechanism comprises a first slide rail 8, a placing frame 9 and a first spring 10, the first slide rail 8 is fixedly connected to the upper portion of the inner side of the left side frame 1 and the right side frame 1, the placing frame 9 is arranged between the first slide rails 8 on the two sides in a sliding mode, and the first spring 10 is connected between the rear side of the inner wall of each first slide rail 8 and the rear side of the placing frame 9.

When a worker manually pushes the foam box filled with soil to the lower part of the box body 2, and partial vegetable seeds in the box body 2 cannot be uniformly sown in the soil of the foam box, the worker only needs to directly place the foam box filled with soil on the placing frame 9, when the worker places the foam box filled with soil on the placing frame 9, the worker starts the moving mechanism to work, the moving mechanism drives the placing frame 9 to move backwards through the first sliding rail 8, the placing frame 9 moves backwards to drive the foam box filled with soil to move backwards to the lower part of the bottom of the box body 2, the first spring 10 is compressed, after sowing is completed, under the reset action of the first spring 10, the first spring 10 can push the placing frame 9 forwards, so that the placing frame 9 is restored to the original position, the moving mechanism is matched with the placing mechanism, the placing frame 9 moves forwards to push the foam box filled with soil out of the lower part of the box body 2, so just so can push the foam box that is equipped with soil into box 2 below and the work that the foam box that will be equipped with soil released from box 2 below automatically, so when the foam box that is equipped with soil pushes box 2 below, workman's both hands can manually push down closing plate 6, workman is pressed down after close closing plate 6, the workman need loosen closing plate 6 immediately, closing plate 6 can the rebound reset, from this can know, the workman just need not manual frequent foam box that will be equipped with soil push box 2 below and pull out from box 2 below.

The moving mechanism comprises a speed reducing motor 11, a screw rod 12, a limiting plate 14, a first sliding block 16, a second spring 17, a connecting rod 18, a circular block 19 and a semicircular protruding block 20, the speed reducing motor 11 is fixedly installed at the top of a triangular plate at the right part of the front side of the rack 1 through a bolt, the screw rod 12 is connected between the rear part of the rack 1 at the right side and an output shaft of the speed reducing motor 11 through a bearing, a spiral groove is formed in the outer wall of the screw rod 12, a straight hole 13 is formed in the middle of a first sliding rail 8 at the right side, the limiting plate 14 is welded at the right part of the first sliding rail 8 at the right side, the limiting plate 14 is positioned below the straight hole 13, the length of the straight hole 13 is larger than that of the limiting plate 14, a first sliding groove 15 is formed in the rear side of the right end of the placing rack 9, the first sliding block 16 is slidably arranged in the first sliding groove 15, the right end of the connecting rod 18 is in contact fit with the spiral groove in the screw rod 12, the round block 19 is installed on the right side of the connecting rod 18, the right side of the round block 19 can be in contact fit with the limiting plate 14, and the semicircular convex block 20 is fixedly connected into the spiral groove in the rear side of the screw rod 12 in an embedded mode.

When a worker starts the speed reducing motor 11 to rotate clockwise, the output shaft of the speed reducing motor 11 rotates clockwise to drive the spiral rod 12 to rotate clockwise in the bearing, the spiral rod 12 rotates clockwise to drive the connecting rod 18 to move backwards through the spiral groove, the connecting rod 18 slides backwards in the straight hole 13, the connecting rod 18 moves backwards to drive the placing frame 9 and the foam box filled with soil to move backwards through the first sliding block 16, the connecting rod 18 moves backwards to drive the circular block 19 to slide backwards on the right side of the limiting plate 14, the second spring 17 is in a compressed state when the connecting rod 18 moves backwards, the second spring 17 pushes the connecting rod 18 towards the right side, the purpose that the right end of the connecting rod 18 pushes the connecting rod 18 towards the right side is to enable the right end of the connecting rod 18 to be always in contact with the spiral groove, when the right end of the connecting rod 18 moves backwards to be in contact with the semicircular convex block 20, the semicircular convex block 20 pushes the connecting rod 18 towards the left side, the second spring 17 continues to be compressed, the connecting rod 18 moves towards the left side and clamps the right side block of the round block 19 to the left side of the limiting plate 14, the limiting plate 14 enables the right end of the connecting rod 18 not to be in contact fit with the spiral groove temporarily, under the reset action of the first spring 10, the first spring 10 pulls the first sliding block 16 towards the front side, the front side of the first sliding block 16 moves to drive the connecting rod 18 to move forwards, the placing frame 9 and the foam box filled with soil move forwards along with the connecting rod, when the right end of the connecting rod 18 moves forwards to the left side of the limiting plate 14 and does not clamp the right side of the round block 19, the second spring 17 resets, the second spring 17 pushes the connecting rod 18 rightwards again, the right end of the connecting rod 18 is located at the front side of the spiral groove again, and the moving mechanism can drive the.

The toggle mechanism comprises a first belt pulley 21, a rotating rod 22, a second belt pulley 23, a first flat belt 24, a third belt pulley 25 and a toggle plate 26, the first belt pulley 21 is welded at the rear end of the screw rod 12, the rotating rods 22 are symmetrically arranged on the front side and the rear side of the box body 2, the second belt pulley 23 is fixedly connected to the rear end of the rotating rod 22 on the right portion of the rear side of the box body 2, the second belt pulley 23 is located on the outer side of the box body 2, the first flat belt 24 is wound between the second belt pulley 23 and the first belt pulley 21, the third belt pulley 25 is installed on the rotating rod 22 on the inner wall of the box body 2, belts are wound between the third belt pulleys 25 on the front side and the rear side of the box body 2, the toggle plate 26 is fixedly connected between the belts on the front side and the rear side, and the toggle plate.

In order to quickly and uniformly sow vegetable seeds in the box body 2 into a foam box filled with soil through the discharge hole 3 at the bottom of the box body 2, the first belt pulley 21 is driven to rotate clockwise by the clockwise rotation of the screw rod 12, the second belt pulley 23 and the third belt pulley 25 are driven to rotate clockwise by the first flat belt 24 and the belt on the third belt pulley 2, the belt on the third belt pulley 25 moves rightwards through the stirring plate 26, the vegetable seeds in the box body 2 are stirred rightwards by the stirring plate 26, and then the vegetable seeds in the box body 2 can be quickly and uniformly stirred out through the discharge hole 3 at the bottom of the box body 2, when the stirring plate 26 moves to the right side of the box body 2, the stirring plate 26 rotates upwards along with the belt on the third belt pulley 25 and finally moves leftwards, and during the process, the vegetable seeds in the box body 2 automatically slide to the left side of the box body 2 from the right side of the box body 2, when the poking plate 26 moves continuously to contact with the bottom in the box body 2, seeds in the box body 2 can be scraped to the right side into the discharge hole 3 again, and thus the vegetable seeds in the box body 2 can be uniformly sown into the soil foam box repeatedly and uniformly.

The blocking mechanism comprises a long block 27, a second sliding block 29, a third spring 30 and a blocking plate 31, the long block 27 is installed on the left side and the right side of the bottom of the box body 2, the outer walls of the long blocks 27 on the left side and the right side are fixedly connected with the upper portion of the rack 1, the long block 27 is located above the first sliding rail 8, a second sliding groove 28 is formed in each long block 27 on the left side and the right side, the second sliding block 29 is arranged in each second sliding groove 28 in a sliding mode, the third spring 30 is connected between each long block 27 on the right side and the second sliding block 29, the blocking plate 31 is installed between the second sliding blocks 29 on the left side and the right side, and the top of the blocking plate 31 can be in contact with the bottom.

If the discharge opening 3 of box 2 bottom does not have any discharge opening 3 that blocks the part and block the box 2 bottom, vegetable seed in the box 2 can be followed discharge opening 3 of box 2 bottom all the time and dropped to subaerially, and then can cause vegetable seed's waste, connecting rod 18 in the moving mechanism moves backward and can drive horizontal pole 101 and move backward, when the right end of connecting rod 18 pushes up semicircle type bulge 20, foam case and rack 9 just in time move to the below of discharge opening 3 this moment, and trigger mechanism will drive second sliding block 29 rearward movement this moment, third spring 30 is stretched, barrier plate 31 removes backward and makes barrier plate 31 stagger with discharge opening 3, thereby can evenly discharge on the soil of foam incasement by the seed in the box 2. When the cross rod 101 moves forward to separate the trigger mechanism, the blocking plate 31 moves forward to shield the discharge hole 3 again, so that the seeds are prevented from falling to cause waste.

The trigger mechanism comprises a wedge block 33, a second guide sleeve 34, a 7-shaped plate 35, a cross rod 101 and a strip-shaped block 36, wherein a through hole 32 is formed in the middle of the long strip block 27 on the right side, the through hole 32 is communicated with a second sliding groove 28, the wedge block 33 is arranged in the through hole 32 in a sliding mode, the second guide sleeve 34 is fixedly connected to the rear side of the top of the first sliding rail 8 on the right side, the second guide sleeve 34 is transversely arranged, the 7-shaped plate 35 is arranged in the second guide sleeve 34 in a sliding mode, the strip-shaped block 36 is arranged on the right side of the top of the 7-shaped plate 35, the top end of the strip-shaped block 36 is connected with the right side of the blocking plate.

When the cross rod 101 moves backwards to the position between the rear ends of the cross rod 101 and the left part of the 7-shaped plate 35, the semicircular convex block 20 pushes the connecting rod 18 towards the left side, the second spring 17 is compressed, the cross rod 101 moves leftwards along with the cross rod 101, the 7-shaped plate 35, the strip-shaped block 36 and the wedge-shaped block 33 can be pushed to move leftwards together by the left-side movement of the cross rod 101, the wedge-shaped block 33 moving leftwards can push the second sliding block 29 to slide backwards in the second sliding groove 28 formed in the strip-shaped block 27, the third spring 30 is stretched, the second sliding block 29 can drive the blocking plate 31 to move backwards to enable the blocking plate 31 to be staggered with the discharge hole 3, the blocking plate 31 can not block the discharge hole 3 below the box body 2 any more, and seeds can fall onto soil below the discharge hole 3. When the cross rod 101 moves forward to separate from the 7-shaped plate 35, under the reset action of the third spring 30, the third spring 30 can pull the second sliding block 29 to slide forward to the front side, so that the second sliding block 29 can drive the blocking plate 31 to move forward to block the discharge hole 3 at the bottom of the box body 2 again, and the blocking plate 31 can effectively avoid vegetable seeds from falling out of the discharge hole 3 at the bottom of the box body 2 all the time to cause vegetable seed waste.

Example 3

An automatic sowing device for greenhouse vegetables, as shown in fig. 1 and 7, further comprises a push rod 37, a first rack 38, a support rod 39, a gear 40, a connecting rod 41, a second slide rail 42, a guide plate 43, a second rack 44 and a fixing plate 45, the push rod 37 is slidably connected in the middle of the right wall of a box body 2 in a penetrating manner, the first rack 38 is connected to the right side of the push rod 37, the support rod 39 is fixedly connected to the middle of the right side of the box body 2, the support rod 39 is positioned on the outer wall of the box body 2 at the front side and the rear side of the push rod 37, the gear 40 is rotatably arranged on the support rod 39, the first rack 38 is matched with the gear 40 at the rear side, the connecting rod 41 is connected between the gears 40 at the front side and the rear side, the second slide rail 42 is arranged at the right side of the box body 2, the second slide rail 42 is positioned on the right wall of the, the second rack 44 is matched with the gear 40 at the front side, a fixing plate 45 is installed at the bottom of the second rack 44, and the bottom of the fixing plate 45 is connected with the U-shaped rod 5.

The process that a worker frequently presses the sealing plate 6 downwards to seal the top of the box body 2 by multiple times of manual operation is complicated, so that when the toggle plate 26 moves rightwards to be in contact with the push rod 37, the toggle plate 26 pushes the push rod 37 rightwards, the push rod 37 moves rightwards to drive the first rack 38 to move rightwards, the first rack 38 moves rightwards to drive the gear 40 at the rear side of the support rod 39 to rotate anticlockwise, the gear 40 at the rear side of the support rod 39 rotates anticlockwise, the gear 40 at the front side of the support rod 39 is driven by the connecting rod 41 to rotate anticlockwise, the gear 40 at the front side of the support rod 39 rotates anticlockwise to drive the second rack 44 and the guide plate 43 to slide downwards in the second slide rail 42, when the second rack 44 moves downwards, the second rack 44 can also drive the fixing plate 45 to move downwards, the fixing plate 45 moves downwards to push the U-shaped rod 5 to move downwards in the first guide sleeve 4, and the U-shaped rod 5 moves downwards to drive the sealing plate 6, the small spring 601 is compressed, the sealing plate 6 just can temporarily seal the top of the box body 2, when the toggle plate 26 no longer pushes the push rod 37 to the right side, the small spring 601 returns to its original position, the small spring 601 pushes the sealing plate 6 upwards, the sealing plate 6 moves upwards to drive the U-shaped rod 5 to slide upwards in the first guide sleeve 4, and further, in the process of moving the U-shaped rod 5 upwards, the U-shaped rod 5 pushes the fixed plate 45 upwards, the fixed plate 45 moves upwards to push the guide plate 43 to slide upwards on the second slide rail 42, the guide plate 43 slides upwards to move the second rack 44 upwards, the second rack 44 moves upwards to drive the gear 40 at the front side of the support rod 39 to rotate clockwise, the gear 40 at the front side of the support rod 39 rotates clockwise to drive the gear 40 at the rear side of the support rod 39 to rotate clockwise through the connecting rod 41, the gear 40 at the rear side of the support rod 39 rotates clockwise to drive the first rack 38 and the push rod, when the small-sized spring 601 is restored to be in the original length state, the sealing plate 6 just temporarily stops the top of the box body 2, and simultaneously temporarily does not seal the top of the box body 2, so that the sealing plate 6 is not required to be pressed downwards by a worker frequently to seal the top of the box body 2.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an automatic seeder that greenhouse vegetable used which characterized in that includes:

the device comprises a rack (1), wherein a placing mechanism is connected between the racks (1) at two sides, a moving mechanism is arranged at one side of each rack (1), the placing mechanism is in transmission connection with the moving mechanism, a triggering mechanism is arranged on each placing mechanism, and the placing mechanisms are matched with the triggering mechanisms;

the seeding machine comprises a box body (2), a box body (2) is fixedly connected to the top of a rack (1), the bottom of the box body (2) is obliquely arranged, a plurality of rows of discharge holes (3) are formed in the bottom wall of the box body at even intervals, a seeding auxiliary mechanism is installed on the box body (2), a stirring mechanism is installed in the box body (2), a moving mechanism is connected with the stirring mechanism in a transmission mode, a blocking mechanism is arranged at the bottom of the box body (2), and the blocking mechanism is in contact fit with the discharge holes (3).

2. The automatic seeding device for greenhouse vegetables as claimed in claim 1, wherein: the placing mechanism comprises a first sliding rail (8), a placing frame (9) and a first spring (10), the upper portions of the two side frames (1) are fixedly connected with the first sliding rail (8), the placing frame (9) is arranged in the first sliding rail (8) on the two sides in an inward sliding mode, and the first spring (10) is connected between the first sliding rail (8) and the placing frame (9).

3. The automatic seeding device for greenhouse vegetables as claimed in claim 2, wherein: the moving mechanism comprises a speed reducing motor (11), a screw rod (12), a limiting plate (14), a first sliding block (16), a second spring (17), a connecting rod (18), a round block (19) and a semicircular convex block (20), the speed reducing motor (11) is fixedly installed on the side edge of the rack (1) close to one side of the placing rack (9) through a bolt, a bearing is installed on the rack (1) which is positioned on the same horizontal line with the output shaft of the speed reducing motor (11), the screw rod (12) for driving the placing mechanism to move is connected between the output shaft of the speed reducing motor (11) and the bearing, a spiral groove is formed in the screw rod (12), a linear hole (13) is formed in the first sliding rail (8), the limiting plate (14) is welded on the first sliding rail (8) close to one side of the screw rod (12), the limiting plate (14) is positioned below the linear hole (13), and the length of the linear hole (13) is greater, a first sliding groove (15) is formed in a placing frame (9) close to one side of an output shaft of a speed reducing motor (11), a first sliding block (16) is arranged in the first sliding groove (15) in a sliding mode, a second spring (17) is connected between the side wall of the first sliding block (16) far away from one side of the output shaft of the speed reducing motor (11) and the placing frame (9), a connecting rod (18) is fixedly connected to the first sliding block (16) close to one side of the output shaft of the speed reducing motor (11), the end portion of the connecting rod (18) close to one side of the speed reducing motor (11) is in contact with and matched with a spiral groove formed in a spiral rod (12), and a semicircular convex block (20) is fixedly connected to the spiral groove embedded portion of the spiral rod (12) far.

4. The automatic seeding device for greenhouse vegetables as claimed in claim 3, wherein: seeding complementary unit is including first uide bushing (4), U type pole (5), closing plate (6), small-size spring (601) and fan outlet duct (7), box (2) bottom both sides that are close to hob (12) one side and keep away from hob (12) one side are all the symmetry and are equipped with first uide bushing (4), it is equipped with U type pole (5) to lie in first uide bushing (4) internal sliding formula with one side, the top rigid coupling of the U type pole (5) of both sides has closing plate (6), be connected with small-size spring (601) between the top of first uide bushing (4) and closing plate (6) bottom, small-size spring (601) can be around establishing on U type pole (5), the top intermediate junction of closing plate (6) has fan outlet duct (7).

5. The automatic seeding device for greenhouse vegetables as claimed in claim 4, wherein: the toggle mechanism comprises a first belt pulley (21), rotating rods (22), a second belt pulley (23), a first flat belt (24), a third belt pulley (25) and a toggle plate (26), wherein the first belt pulley (21) is fixedly connected with the end part of the screw rod (12) far away from one side of the speed reducing motor (11), the rotating rods (22) are symmetrically arranged at the middle parts of two sides of the box body (2) along the moving direction of the placing rack (9), the number of the rotating rods (22) is up to 4, the second belt pulley (23) is welded on the rotating rods (22) above the first belt pulley (21), the first flat belt (24) is wound between the first belt pulley (21) and the second belt pulley (23), the third belt pulleys (25) are symmetrically welded on the rotating rods (22) on the inner wall of the box body (2), a belt is wound between the third belt pulleys (25) on the same side, the toggle plate (26) is fixedly connected between the belts on two sides, the bottom of the poking plate (26) is contacted and matched with the inner bottom wall of the box body (2).

6. The automatic seeding device for greenhouse vegetables as claimed in claim 5, wherein: the blocking mechanism comprises a long block (27), a second sliding block (29), a third spring (30) and a blocking plate (31), the bottom of the box body (2) is symmetrically provided with the long block (27), the long block (27) is located above the first sliding rail (8), a second sliding groove (28) is formed in the long block (27), the second sliding block (29) is arranged on two inner sides of the second sliding groove (28) in a sliding mode, the third spring (30) is connected between the second sliding block (29) close to one side of the speed reducing motor (11) and the first sliding rail (8), the blocking plate (31) is fixedly connected between the second sliding blocks (29) on two sides, and the blocking plate (31) is in contact with and matched with the discharge hole (3).

7. The automatic seeding device for greenhouse vegetables as claimed in claim 6, wherein: trigger mechanism has seted up through-hole (32) including wedge (33), second uide bushing (34), 7 template (35), horizontal pole (101) and strip piece (36) on rectangular piece (27) that is close to gear motor (11) one side, through-hole (32) and second sliding tray (28) intercommunication, through-hole (32) internal sliding formula is equipped with wedge (33), first slide rail (8) top rigid coupling of keeping away from gear motor (11) one side has second uide bushing (34), second uide bushing (34) internal sliding formula is equipped with 7 template (35), it has horizontal pole (101) to keep away from on first slide block (16) of being close to gear motor (11) one side rigid coupling, 7 template (35) top of being close to hob (12) one side and wedge (33) end connection that is close to hob (12) one side have strip piece (36).

8. The automatic seeding device for greenhouse vegetables as claimed in claim 7, wherein: the screw rod type screw rod driving device further comprises a push rod (37), a first rack (38), a support rod (39), gears (40), a connecting rod (41), a second slide rail (42), a guide plate (43), a second rack (44) and a fixing plate (45), the push rod (37) is slidably connected in the middle of the box body (2) close to one side of the screw rod (12), the first rack (38) is fixedly connected to the end part of the push rod (37) close to one side of the screw rod (12), the support rod (39) is connected to the box body (2) close to one side of the screw rod (12), the gears (40) are symmetrically arranged on the support rod (39), the first rack (38) is in meshing transmission with the gear (40) positioned above the first rack, the two gears (40) on the support rod (39) are connected through the connecting rod (41), the second slide rail (42) is fixedly connected to the box body (2) close to one side of the screw rod (12), the guide, be close to baffle (43) tip rigid coupling of gear (40) one side has second rack (44), and second rack (44) are vertical setting, and second rack (44) and gear (40) meshing transmission that corresponds, the bottom welding of second rack (44) has fixed plate (45), the bottom of fixed plate (45) and U type pole (5) fixed connection that are close to hob (12) one side.