CN110972632B

CN110972632B - Seeding equipment for greenhouse

Info

Publication number: CN110972632B
Application number: CN201911346268.XA
Authority: CN
Inventors: 吴永青; 吴永红; 吴可
Original assignee: Wuwei County Wanci Agricultural Machinery Professional Cooperative
Current assignee: Wuwei County Wanci Agricultural Machinery Professional Cooperative
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2022-10-11
Anticipated expiration: 2039-12-24
Also published as: CN115443771A; CN110972632A; CN115443771B

Abstract

The invention discloses sowing equipment for a greenhouse, which relates to the technical field of agricultural machinery and comprises a moving mechanism, a vibrating mechanism, a feeding mechanism and a discharging mechanism, wherein a self-walking trolley for moving is mounted at the lower end of the moving mechanism, the vibrating mechanism is mounted at the upper end of the moving mechanism and is used for carrying out anti-accumulation reciprocating shaking on seeds and fertilizers, the feeding mechanism is mounted at the tail end of the moving mechanism and is used for containing and separating the seeds and the fertilizers, the discharging mechanism is mounted at the upper end of the vibrating mechanism and is used for releasing and blocking the seeds and the fertilizers in the feeding mechanism, and a pushing handle for controlling the advancing direction is further mounted at the upper end of the moving mechanism. The invention prevents the accumulation of seeds and fertilizers in the container by arranging the vibration mechanism; the automation is further improved by arranging the moving mechanism; through setting up discharge mechanism, prevented that equipment from carrying out the invalid seeding phenomenon of idle running.

Description

Seeding equipment for greenhouse

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to seeding equipment for a greenhouse.

Background

The greenhouse can provide a growing environment for crops in seasons unsuitable for plant growth, can resist natural disasters, resists drought and waterlogging, can be used for early or late cultivation, prolongs the growth period of the crops, and achieves the purposes of early maturity, late maturity, yield increase and stable yield.

Chinese patent publication No. CN108419487A discloses a self-propelled seeding machine for greenhouses, which comprises a travelling mechanism, a seeding mechanism and a controller, wherein the controller controls the travelling mechanism to drive a machine body of the seeding machine to travel and control seeding of the seeding mechanism; the seeding mechanism is characterized in that the walking mechanism adopts a crawler-type chassis, a mounting platform for mounting the seeding mechanism and the controller is arranged on the crawler-type chassis, a horizontal rotating platform is arranged on the mounting platform, a cantilever for mounting the seeding mechanism is arranged on the horizontal rotating platform, one end of the cantilever is fixedly connected with the horizontal rotating platform, the other end of the cantilever extends out towards one side perpendicular to the advancing direction of the seeding machine, and a seeding unit in the seeding mechanism is positioned at one end, far away from the body of the seeding machine, of the cantilever; after the machine body of the seeder is turned around, the controller controls the horizontal rotating platform to drive the seeding mechanism to rotate 180 degrees in the horizontal plane through the cantilever, so as to avoid the seeding mechanism from jumping and seeding. However, the seeder has certain disadvantages: 1. in the process of sowing, because the sowing machine does not have the function of reciprocating vibration, seeds and fertilizers are easy to pile together, no seeds and fertilizers fall down in the blanking pipe, and the risk of idle running of equipment is easy to cause; 2. firstly, ploughing out a seed burying pit on the ground manually, and burying and compacting the ploughed loose soil manually after sowing; 3. the discharging height of the seeding discharging port is too high, and in the falling process, seeds and fertilizers fall under the self gravity and easily bounce out from the pits.

Disclosure of Invention

The invention aims to provide seeding equipment for a greenhouse, which aims to solve the defects caused by the prior art.

The utility model provides a seeding equipment for warmhouse booth, includes capable moving mechanism, vibration mechanism, feed mechanism and discharge mechanism, the dolly of walking certainly that is used for the removal is installed to moving mechanism's lower extreme, vibration mechanism installs in moving mechanism's upper end for prevent accumulational reciprocal rocking to seed and fertilizer, feed mechanism installs in moving mechanism's tail end, and be used for carrying out splendid attire and partition with seed and fertilizer, discharge mechanism installs in vibrating mechanism's upper end, and is used for releasing and blockking seed and fertilizer in the feed mechanism, the pushing hands that are used for controlling the direction of advance is still installed to moving mechanism's upper end, moving mechanism includes base, fixed station, holding together board and ploughshare, the spout that runs through along the direction of advance is seted up to the upper end of base, the upper end of spout is seted up and is extended to the hole of dodging one of base lower extreme, the fixed station is fixed in the side of base, and articulated on the side of keeping away from the base on the fixed station have the soil covering board, soil covering board's up end demountable installation has the balancing weight, holding together two and symmetry respectively is fixed in the lower extreme of base and fixed station, soil covering board is fixed in the lower extreme of base.

Preferably, vibration mechanism includes driving motor, cam, slide and connecting rod, driving motor is fixed in the upper end of base through the mounting panel, the cam is installed on driving motor's output, slide sliding connection is in the spout on the base, and the upper end of slide is seted up the upper end and is run through from top to bottom dodge hole two, the slide opening that four symmetries set up is seted up to the both sides of dodging hole two, the feed port that extends to dodge hole two is seted up to the side of slide, the one end of connecting rod articulates on the convex circle side end face of cam, and the other end of connecting rod articulates in the upper end of slide through the fixed block.

Preferably, feed mechanism includes splendid attire case, baffle and discharging pipe, the inside of splendid attire case is the inclined plane, and the lower extreme demountable installation of splendid attire case is in the upper end of slide, the upper end of discharging pipe is connected in the lower extreme of splendid attire case, the bracing piece that the baffle set up in the intracavity of splendid attire case through two symmetries, two threaded connection has two fixation nut, and two respectively on the bracing piece fixation nut sets up respectively in the both sides of baffle.

Preferably, discharge mechanism includes elastic pressing plate, fixed plate, spring and dog, elastic pressing plate's one end is fixed in the upper end of slide, elastic pressing plate's the other end butt in on the up end of fixed plate, elastic pressing plate's upper end and cam looks butt, the lower extreme of fixed plate is fixed with the slide bar of four symmetry settings, the lower extreme of slide bar slides and inserts and locates in the slide bar, the spring housing is located on the slide bar, and arranges in between fixed plate and the slide, the upper end of dog is fixed in on the lower terminal surface of fixed plate, and the discharge opening has been seted up to the lower extreme of dog, and the punishment in advance hole that extends to the discharge opening is seted up to the side of dog.

Preferably, when the elastic pressing plate is abutted against the inner circle of the cam, the stop block moves to the uppermost end, and the material passing hole is matched with the feed hole and the outlet of the discharge pipe.

Preferably, when the elastic pressing plate is abutted against the outer circle of the cam, the stop block moves to the lowest end, and at the moment, the feed hole is matched with the end face of the closed side of the stop block.

The invention has the advantages that: (1) Through setting up vibration mechanism, under driving motor's drive, through cam and articulated connecting rod with it, can drive slide reciprocating motion in the spout, realize carrying out the purpose of vibration to the splendid attire case of fixed connection on the slide, and then prevented piling up of seed and fertilizer in the splendid attire case, guaranteed that it falls down smoothly.

(2) Through setting up moving mechanism, under the drive of walking the dolly, the ploughshare can be always open the ridge to the soil in the warmhouse booth, and seed and fertilizer evenly fall in the ridge after the pit, fold by holding up the board to the ridge soil that scatters to and cover and the compaction by the soil covering board that is loaded with the balancing weight loose ridge platform, further improved automatic.

(3) Because equipment self is not high, through setting up discharge mechanism moreover, when the dog removed extreme low position department, seed and fertilizer just can be discharged in the ridge soil that scatters by the discharge opening, have further shortened the height that seed and fertilizer ejection of compact department apart from ground, and then guaranteed that the seed that falls and fertilizer receive bounce very little, prevented that equipment from carrying out the invalid seeding phenomenon of walking in vain.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a bottom view of the present invention.

Fig. 4 is a schematic structural view of the moving mechanism of the present invention.

Fig. 5 is a schematic structural view of the vibration mechanism of the present invention.

FIG. 6 is a schematic view of the structure of the feeding mechanism of the present invention.

FIG. 7 is a schematic view of the structure of the discharging mechanism of the present invention.

FIG. 8 is a schematic structural diagram of a part of the discharging mechanism in the present invention.

Fig. 9 is a cross-sectional view of a feed mechanism of the present invention.

Fig. 10 is a sectional view of a part of the structure of the present invention.

Wherein, 1-moving mechanism, 2-vibrating mechanism, 3-feeding mechanism, 4-discharging mechanism, 5-self-walking trolley, 6-pushing handle, 101-base, 102-fixed platform, 103-gathering plate, 104-ploughshare, 105-sliding chute, 106-avoiding hole I, 107-earth covering plate, 108-counterweight block, 201-driving motor, 202-cam, 203-sliding plate, 204-connecting rod, 205-mounting plate, 206-avoiding hole II, 207-sliding hole, 208-feeding hole, 209-fixed block, 301-containing box, 302-clapboard, 303-discharging pipe, 304-supporting rod, 305-fixed nut, 401-elastic pressing plate, 402-fixed plate, 403-spring, 404-block, 405-sliding rod, 406-discharging hole, 407-material passing hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.

As shown in fig. 1 to 10, a seeding apparatus for a greenhouse comprises a moving mechanism 1, a vibrating mechanism 2, a feeding mechanism 3 and a discharging mechanism 4, wherein a self-walking trolley 5 for moving is mounted at the lower end of the moving mechanism 1, the vibrating mechanism 2 is mounted at the upper end of the moving mechanism 1 and used for preventing seeds and fertilizers from being stacked and shaking reciprocally, the feeding mechanism 3 is mounted at the tail end of the moving mechanism 1 and used for containing and separating the seeds and the fertilizers, the discharging mechanism 4 is mounted at the upper end of the vibrating mechanism 2 and used for releasing and blocking the seeds and the fertilizers in the feeding mechanism 3, a pushing handle 6 for controlling the advancing direction is further mounted at the upper end of the moving mechanism 1, the moving mechanism 1 comprises a base 101, a fixed table 102, a soil gathering plate 103 and a plowshare 104, a sliding groove 105 penetrating along the advancing direction is formed in the upper end of the base 101, a first soil gathering hole 106 extending to the lower end of the base 101 is formed in the upper end of the sliding groove 105, the fixed table 102 is hinged to a soil gathering plate 107, the soil gathering plate 107 is symmetrically mounted on the side end of the fixed table 101, and the plowshare the lower end of the base 101 and the soil gathering plate 104 is symmetrically fixed to the base 101.

It is worth mentioning that the equipment fuselage in this embodiment is the level and arranges, consequently can reduce the complete machine height of seeder, is fit for the operation in warmhouse booth more, and the crawler-type has effectively reduced the fuselage and has walked more stably from walking dolly 5, and comes controlgear's direction of advance through setting up pushing hands 6.

In this embodiment, vibration mechanism 2 includes driving motor 201, cam 202, slide 203 and connecting rod 204, driving motor 201 is fixed in the upper end of base 101 through mounting panel 205, cam 202 installs on driving motor 201's output, slide 203 sliding connection is in spout 105 on base 101, and two 206 holes of dodging that run through from top to bottom are seted up to slide 203's upper end, four symmetrical slide holes 207 that set up are seted up to the both sides of dodging two 206 holes, slide 203's side is seted up and is extended to the feed port 208 of dodging two 206 holes, the one end of connecting rod 204 articulates on cam 202's convex circular side end face, and the other end of connecting rod 204 articulates in the upper end of slide 203 through fixed block 209.

In this embodiment, the feeding mechanism 3 includes a container 301, a partition plate 302 and a discharge pipe 303, the inside of the container 301 is an inclined plane, the lower end of the container 301 is detachably mounted on the upper end of the sliding plate 203, the upper end of the discharge pipe 303 is connected to the lower end of the container 301, the partition plate 302 is disposed in the cavity of the container 301 through two support rods 304 symmetrically disposed, two support rods 304 are respectively connected to two fixing nuts 305 through threads, and two fixing nuts 305 are respectively disposed on two sides of the partition plate 302.

In this embodiment, the position of the partition 302 can be adjusted to adapt to different diameters of the sowed seeds and sizes and output speeds of fertilizers.

In this embodiment, the discharging mechanism 4 includes an elastic pressing plate 401, a fixing plate 402, a spring 403, and a stopper 404, one end of the elastic pressing plate 401 is fixed to the upper end of the sliding plate 203, the other end of the elastic pressing plate 401 abuts against the upper end surface of the fixing plate 402, the upper end of the elastic pressing plate 401 abuts against the cam 202, four symmetrically-arranged sliding rods 405 are fixed to the lower end of the fixing plate 402, the lower ends of the sliding rods 405 are slidably inserted into the sliding holes 207, the spring 403 is sleeved on the sliding rods 405 and is disposed between the fixing plate 402 and the sliding plate 203, the upper end of the stopper 404 is fixed to the lower end surface of the fixing plate 402, a discharging hole 406 is formed in the lower end of the stopper 404, and a material passing hole 407 extending to the discharging hole 406 is formed in the side end of the stopper 404.

It should be noted that when the elastic pressing plate 401 abuts against the inner circle of the cam 202, the stopper 404 moves to the uppermost end, and the material passing hole 407 is matched with the material inlet 208 and the outlet of the material outlet 303.

When the elastic pressing plate 401 abuts against the outer circumference of the cam 202, the stopper 404 moves to the lowermost end, and the feed hole 208 is engaged with the closed-side end surface of the stopper 404.

The working process and principle are as follows: in the using process of the invention, firstly, the ploughshare 104 is driven to advance by the advancing of the self-walking trolley 5, concave ridges are cut, the driving motor 201 is started, the output end of the driving motor drives the cam 202 to synchronously rotate, the connecting rod 204 hinged on the cam is driven to drive the sliding plate 203 to reciprocate back and forth, after a convex circle on the cam 202 rotates to the elastic pressing plate 401, the cam 202 drives the fixing plate 402 to move downwards by the elastic pressing plate 401 abutted against the cam 202, then the closed part on the stop block 404 above the discharge hole 406 is driven to be matched with the feed hole 208 and the outlet of the discharge pipe 303, the falling of seeds and fertilizers is stopped, after the inner circle of the cam 202 rotates to the elastic pressing plate 401, under the elastic force of the elastic pressing plate 401 and the spring 403, the stop block 404 moves upwards, after the discharge hole 406 moves to be matched with the feed hole 208 and the outlet of the discharge pipe 303, a passage is formed, the seeds and the fertilizers on both sides of the partition plate 302 in the containing box 301 are discharged from the discharge pipe 303 and fall into the concave ridges, so that the seeds and the fertilizers fall evenly, and then the ridge soil with the closed earth blocks 107 are pressed by the ridge plates 108 in a reciprocating manner.

Based on the above, the vibration mechanism 1 is arranged, under the driving of the driving motor 201, the cam 202 and the connecting rod 204 hinged with the cam 202 can drive the sliding plate 203 to reciprocate in the chute 105, so as to realize the purpose of vibrating the containing box 301 fixedly connected to the sliding plate 203, further prevent the seeds and the fertilizer from being accumulated in the containing box 301, and ensure that the seeds and the fertilizer smoothly fall down; by arranging the moving mechanism 2, under the driving of the self-walking trolley 5, the plowshare 104 can be used for continuously ridging the soil in the greenhouse, after seeds and fertilizers uniformly fall into pits in the ridges, the scattered ridge soil is folded by the folding plate, and loose ridge stands are covered and compacted by the soil covering plate 107 loaded with the balancing weight 108, so that the automation is further improved; because the height of the equipment is not high, and by arranging the discharging mechanism 4, when the stop block 404 moves to the lowest position, seeds and fertilizer are discharged into scattered ridge soil through the discharging hole, the height of the discharging position of the seeds and the fertilizer from the ground is further shortened, the phenomenon that the fallen seeds and the fallen fertilizer are subjected to very small bounce is further ensured, and the invalid seeding phenomenon that the equipment runs in the air is prevented.

It will be appreciated by those skilled in the art that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims

1. The sowing equipment for the greenhouse is characterized by comprising a moving mechanism (1), a vibrating mechanism (2), a feeding mechanism (3) and a discharging mechanism (4), wherein a self-walking trolley (5) used for moving is mounted at the lower end of the moving mechanism (1), the vibrating mechanism (2) is mounted at the upper end of the moving mechanism (1) and used for preventing seeds and fertilizers from being piled up in a reciprocating mode, the feeding mechanism (3) is mounted at the tail end of the moving mechanism (1) and used for containing and separating the seeds and the fertilizers, the discharging mechanism (4) is mounted at the upper end of the vibrating mechanism (2) and used for releasing and blocking the seeds and the fertilizers in the feeding mechanism (3), a pushing handle (6) used for controlling the advancing direction is further mounted at the upper end of the moving mechanism (1), the moving mechanism (1) comprises a base (101), a fixed table (102), a holding plate (103) and a plowshare (104), a chute (105) penetrating through the advancing direction is formed in the upper end of the base (101), a retaining plate (106) extending to the lower end of the base (101), and a movable table (102) is hinged with a soil-avoiding plate (107) and a soil-covering plate (107) fixed on the upper end of the base (101), the collecting plate (103) is provided with two collecting plates which are symmetrically fixed at the lower ends of the base (101) and the fixed platform (102) respectively, the plowshare (104) is fixed at the lower end of the base (101), the vibration mechanism (2) comprises a driving motor (201), a cam (202), a sliding plate (203) and a connecting rod (204), the driving motor (201) is fixed at the upper end of the base (101) through a mounting plate (205), the cam (202) is mounted at the output end of the driving motor (201), the sliding plate (203) is connected in a sliding groove (105) on the base (101) in a sliding mode, a second avoiding hole (206) which penetrates through the sliding plate (203) up and down is formed in the upper end of the sliding plate (203), four sliding holes (207) which are symmetrically formed in two sides of the second avoiding hole (206) are formed in the two sides of the second avoiding hole (206), a feeding hole (208) which extends to the second avoiding hole (206) is formed in the side end of the sliding plate (203), one end of the connecting rod (204) is hinged on the side end face of a convex circle of the cam (202), the other end of the connecting rod (204) is hinged to the upper end of the sliding plate (209) through the fixing block (209), a discharging pipe (301) and a containing mechanism (301) and a containing plate (301) which is mounted on the inner side of the containing plate (301) and a containing mechanism (301) which is mounted on the containing plate (301) and a containing plate (301) which is mounted on the containing box, the upper end of the discharge pipe (303) is connected with the lower end of the containing box (301), the clapboard (302) is arranged in the cavity of the containing box (301) through two symmetrically arranged support rods (304), two fixing nuts (305) are respectively connected on the two support rods (304) in a threaded manner, the two fixing nuts (305) are respectively arranged at two sides of the partition plate (302), the discharging mechanism (4) comprises an elastic pressing plate (401), a fixing plate (402), a spring (403) and a stop block (404), one end of the elastic pressing plate (401) is fixed at the upper end of the sliding plate (203), the other end of the elastic pressing plate (401) is abutted against the upper end surface of the fixing plate (402), the upper end of the elastic pressing plate (401) is abutted against the cam (202), four symmetrically arranged slide bars (405) are fixed at the lower end of the fixed plate (402), the lower end of the sliding rod (405) is inserted into the sliding hole (207) in a sliding way, the spring (403) is sleeved on the sliding rod (405), and the baffle plate is arranged between the fixed plate (402) and the sliding plate (203), the upper end of the baffle block (404) is fixed on the lower end surface of the fixed plate (402), the lower end of the baffle block (404) is provided with a discharge hole (406), and the side end of the baffle block (404) is provided with a material passing hole (407) extending to the discharge hole (406).

2. The sowing apparatus for greenhouses according to claim 1, wherein: when the elastic pressing plate (401) is abutted to the inner circle of the cam (202), the stop block (404) moves to the uppermost end, and the material passing hole (407) is matched with the inlet hole (208) and the outlet of the discharge pipe (303).

3. The sowing apparatus for greenhouses according to claim 1, wherein: when the elastic pressing plate (401) is abutted against the outer circle of the cam (202), the stop block (404) moves to the lowest end, and at the moment, the feeding hole (208) is matched with the closed side end face of the stop block (404).