CN215872630U

CN215872630U - Drum type plug seeder

Info

Publication number: CN215872630U
Application number: CN202122408121.8U
Authority: CN
Inventors: 程美华; 纪红旺; 曹艳军
Original assignee: Baoding Kairuote Agricultural Technology Co ltd
Current assignee: Baoding Kairuote Agricultural Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-22
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a drum-type plug seeder, which belongs to the field of plug seeding and comprises a support, wherein a driver is fixedly connected to the front side of the support, a transmission belt is arranged on the inner wall of the support, and the front side and the back side of the inner wall of the support are respectively and movably connected with one surface, far away from two sealing plates, of the support and two ends of a compression roller through bearings. This drum-type cave dish seeder, through setting up the slide opening, air cock and balancing weight, the adsorption head receives and begins to slide under the action of gravity of balancing weight, until the inner wall overlap joint of balancing weight and an airtight section of thick bamboo, make its adsorption head roll-off, release the inside seed of slide opening, make its automation of accomplishing the seed drop and ejecting, this kind of mode can keep the stable seeding of seed, the condition in hole can not appear, and the cooperation reduces suction pressure and ejecting mode, make its seed can not block at the slide opening, improve its stability of using for a long time, the size of cooperation slide opening makes its stable planting effect of single seed of guarantee.

Description

Drum type plug seeder

Technical Field

The utility model relates to the field of plug seeding, in particular to a drum-type plug seeding machine.

Background

The drum-type vacuum seeder is full-automatic high-speed seeding equipment, can sow 800 ~ 1000 dishes per hour, and all settings including plug or seed model all store in the computer, in equipment operation in-process, still can keep continuous monitoring and regulation and control in order to reach the optimum seeding effect to all settings including the required vacuum pressure value of seeding drum.

However, when the existing drum-type plug seeder is used, the adsorption head of the existing drum-type plug seeder mostly protrudes, so that the adsorbed seeds easily drop under the interference of other seeds, a small amount of cavitation phenomena occur, the adsorption of a single seed cannot be effectively guaranteed, and various situations cannot occur in the plug seeder.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a drum-type plug seeder, which solves the problems that when the existing drum-type plug seeder is used, most of the adsorption heads adsorb seeds in a protruding shape, so that the adsorbed seeds are easy to drop under the interference of other seeds, a small amount of cavities are generated, the adsorption of single seed cannot be effectively guaranteed, and various conditions cannot occur in a plug.

In order to solve the technical problems, the utility model provides the following technical scheme: drum-type cave dish seeder, which comprises a bracket, the positive fixedly connected with driver of support, the inner wall of support is provided with the drive belt, the one side and the both ends swing joint of compression roller that keep away from respectively with two shroudings through the bearing in the front and the back of support inner wall, the airtight section of thick bamboo of opposite face fixedly connected with of two shroudings, the opposite face of two shroudings and the both ends fixed connection of same negative pressure section of thick bamboos, a plurality of slide opening has been seted up on the surface of airtight section of thick bamboo, the inner wall of slide opening has the adsorption head through sliding sleeve sliding connection, the bottom fixedly connected with balancing weight of adsorption head, the bottom of adsorption head is linked together with a plurality of gas pocket that the balancing weight surface was seted up.

As a preferred technical scheme of the utility model, the surface of the negative pressure cylinder is provided with a plurality of communicating holes, the surface of the rear closing plate is clamped with an air nozzle through a sealing bearing, and the air nozzle is communicated with the inner wall of the negative pressure cylinder.

As a preferred technical scheme, a plurality of pressure heads are welded on the surface of the compression roller, a second driving wheel is fixedly connected to one end of the front face of the compression roller, and a first driving wheel is fixedly connected to the front face of the front face sealing plate.

As a preferable technical scheme of the utility model, the driver is in transmission connection with the first transmission wheel and the second transmission wheel through belts respectively, and the surface of the airtight cylinder is lapped with the feeding bin.

As a preferred technical scheme of the utility model, the lower surface of the inner wall of the feeding bin is arranged in an inclined shape, and the inner wall of the feeding bin is provided with a plurality of material homogenizing holes.

According to the preferable technical scheme, the surface of the feeding bin is fixedly connected with two mounting plates, mounting holes are formed in the surfaces of the two mounting plates, and supporting legs are arranged at the four corners of the lower surface of the support.

As a preferable technical scheme of the utility model, a control panel is arranged on the front surface of the driver, and the top end of the adsorption head is flush with the lower surface of the inner wall of the slide hole.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the drum-type plug seeder is provided with a sliding hole, an airtight cylinder, a negative pressure cylinder, a feeding bin, an air nozzle and a balancing weight, when the drum-type plug seeder is used, the air nozzle is communicated with a vacuum pump along with the rotation of the airtight cylinder and a sealing plate under the action of a first driving wheel, so that the air nozzle continuously pumps out air in the airtight cylinder through the negative pressure cylinder, then external air enters the airtight cylinder through an adsorption head and a balancing weight in the sliding hole, when the adsorption head moves to the upper position along with the rotation of the airtight cylinder, the balancing weight is contacted with the negative pressure cylinder under the action of gravity, simultaneously, the top end of the adsorption head is flush with the inner wall of the sliding hole, then seeds are uniformly contacted with the surface of the airtight cylinder through a material homogenizing hole, simultaneously, a single sliding hole is kept to enter one seed, the synchronous seeds are kept to be adsorbed under the air suction effect of the adsorption head, and when the airtight cylinder rotates to a certain angle, the adsorption head begins to slide under the action of the gravity of the balancing weight, until the balancing weight is lapped with the inner wall of the airtight cylinder, the adsorption head slides out, the seeds in the sliding hole are pushed out, the synchronous adsorption head has a smaller air suction area and loses the matching of the sliding hole, so that the seeds are pushed out into the hole tray, the air holes of the synchronous balancing weight and the airtight cylinder are blocked to a certain extent under the lapping state, the suction force is reduced when the balancing weight and the airtight cylinder are positioned at the lower position, so that the seeds can automatically fall and be pushed out, the stable seeding of the seeds can be kept by the mode, the condition of a cavity can not occur, the suction pressure and the ejection mode are reduced by matching, the seeds can not be clamped in the sliding hole, the long-time use stability of the seeds is improved, and the stable planting effect of single seeds can be ensured by matching the size of the sliding hole.

2. This drum-type cave dish seeder, through setting up the feed storehouse, the even material hole, compression roller and second drive wheel, when using, rotate along with the driver drives the pressure roller through the second drive wheel, simultaneously its compression roller passes through the depression that the pressure head on surface corresponds the culture medium extrusion on cave dish surface, and transport airtight section of thick bamboo position under the drive belt effect can, synchronous airtight section of thick bamboo's seeding is simultaneously, its surface balancing weight does not reach certain height and does not provide the pulling force that one resets for the adsorption head, it removes certain high back, the adsorption head under the inclined plane effect of feed storehouse inner wall the back pressure sliding hole can, make its realization circulate.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the airtight cylinder according to the present invention;

FIG. 3 is a schematic perspective view of the compression roller of the present invention;

FIG. 4 is a schematic perspective view of a supply bin according to the present invention;

wherein: the device comprises a support 1, a driver 2, a driving belt 3, an airtight cylinder 4, a pressing roller 5, a feeding bin 6, a negative pressure cylinder 7, an air nozzle 8, a sealing plate 9, a sliding hole 10, an adsorption head 11, a balancing weight 12, a first driving wheel 13, a communication hole 14, a second driving wheel 15, a pressure head 16, a homogenizing hole 17 and a mounting plate 18.

Detailed Description

Technical means for implementing the present invention; authoring features; the purpose served by the disclosure is to provide a thorough understanding of the utility model, and is to be construed as being a limitation on the scope of the utility model as defined by the appended claims. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples, unless otherwise specified, are conventional methods, materials used in the following examples; reagents and the like are commercially available unless otherwise specified.

Examples

As shown in fig. 1-4, the present invention provides a drum-type plug seeder, which comprises a support 1, wherein the front surface of the support 1 is fixedly connected with a driver 2, the inner wall of the support 1 is provided with a transmission belt 3, the front surface and the back surface of the inner wall of the support 1 are respectively movably connected with one surface of two close plates 9 away from the two ends of a compression roller 5 through bearings, the opposite surfaces of the close plates 9 are fixedly connected with an airtight cylinder 4, the opposite surfaces of the two close plates 9 are fixedly connected with the two ends of the same negative pressure cylinder 7, the surface of the airtight cylinder 4 is provided with a plurality of sliding holes 10, the inner wall of the sliding holes 10 is slidably connected with an adsorption head 11 through a sliding sleeve, the bottom end of the adsorption head 11 is fixedly connected with a counterweight 12, and the bottom end of the adsorption head 11 is communicated with a plurality of air holes formed on the surface of the counterweight 12.

In other embodiments, as shown in fig. 1 and fig. 2, a plurality of communication holes 14 are formed in the surface of the negative pressure cylinder 7, an air nozzle 8 is clamped on the surface of the rear closing plate 9 through a sealing bearing, the air nozzle 8 is communicated with the inner wall of the negative pressure cylinder 7, the driver 2 is in transmission connection with the first driving wheel 13 and the second driving wheel 15 through belts respectively, the feeding bin 6 is lapped on the surface of the airtight cylinder 4, the lower surface of the inner wall of the feeding bin 6 is arranged in an inclined manner, a plurality of refining holes 17 are formed in the inner wall of the feeding bin 6, a control panel is arranged on the front surface of the driver 2, and the top end of the adsorption head 11 is flush with the lower surface of the inner wall of the sliding hole 10.

Through setting up the intercommunicating pore 14, intercommunicating pore 14 can keep a negative pressure section of thick bamboo 7 and 4 inside good negative pressure effects of keeping with airtight section of thick bamboo, make its suction effect obtain the guarantee, through setting up air cock 8, air cock 8 can keep the good butt joint effect with the vacuum pump when using, keep rotating simultaneously under seal bearing's effect and keep it can not receive the influence, through setting up driver 2, driver 2 plays holistic drive control's effect, through setting up control panel, control panel can play the effect of good operation and control, it is more convenient to make it use, through setting up adsorption head 11, adsorption head 11 is the state of flushing with slide opening 10 inner wall, make it can keep the good placement effect of seed, improve its absorbent stability simultaneously.

In other embodiments, as shown in fig. 3 and 4, a plurality of pressing heads 16 are welded on the surface of the pressing roller 5, a second driving wheel 15 is fixedly connected to one end of the front surface of the pressing roller 5, a first driving wheel 13 is fixedly connected to the front surface of the front surface sealing plate 9, two mounting plates 18 are fixedly connected to the surface of the feeding bin 6, mounting holes are formed in the surfaces of the two mounting plates 18, and supporting legs are arranged at four corners of the lower surface of the support 1.

Through setting up pressure head 16, pressure head 16 can keep holding fashioned effect to the culture medium pressure, and through setting up shrouding 9, shrouding 9 can keep inflator and negative pressure section of thick bamboo 7 to be in stable fixed effect of being connected, can keep good sealed effect simultaneously, and through setting up mounting panel 18, mounting panel 18 can be through the mounting hole on surface to feed bin 6 installation and fix to the workshop in, through setting up the landing leg, the landing leg can keep aliging stable support effect.

The working principle is as follows:

s1, the driver 2 drives the compression roller 5 to rotate through the second driving wheel 15, meanwhile, the compression roller 5 presses the culture medium on the surface of the plug through the pressure head 16 on the surface to form a corresponding recess, and the culture medium is conveyed to the position of the airtight cylinder 4 under the action of the driving belt 3, and simultaneously, the airtight cylinder 4 and the sealing plate 9 start to rotate under the action of the first driving wheel 13, the air nozzle 8 of the airtight cylinder is communicated with a vacuum pump, so that the air nozzle 8 of the airtight cylinder continuously pumps out the gas in the airtight cylinder 4 through the negative pressure cylinder 7, and then the external gas enters the airtight cylinder 4 through the adsorption head 11 and the balance weight in the slide hole 10;

s2, when the airtight cylinder 4 rotates, when the adsorption head 11 moves to the upper position, the balancing weight 12 of the adsorption head contacts with the negative pressure cylinder 7 under the action of gravity, the top end of the adsorption head 11 is flush with the inner wall of the sliding hole 10, seeds uniformly contact the surface of the airtight cylinder 4 through the material homogenizing hole 17, a single sliding hole 10 is kept to enter one seed, the synchronous seeds are kept to be adsorbed under the air suction effect of the adsorption head 11, the adsorption head 11 starts to slide under the action of the gravity of the balancing weight 12 along with the rotation of the airtight cylinder 4 to a certain angle until the balancing weight 12 is overlapped with the inner wall of the airtight cylinder 4, the adsorption head 11 slides out, the seeds in the sliding hole 10 are pushed out, the synchronous adsorption head 11 has a small air suction area, and loses the matching of the sliding hole 10, so that the seeds are pushed out into a hole tray;

s3, the synchronous counterweight block 12 and the airtight barrel 4 are in lap joint to cause the air hole to be blocked to a certain extent, the suction force is reduced when the synchronous counterweight block is positioned at the lower position, the synchronous counterweight block is enabled to complete the automatic falling and ejection of seeds, the synchronous airtight barrel 4 is continuously sown, the counterweight block 12 on the surface of the synchronous airtight barrel is not at a certain height and does not provide a reset pulling force for the adsorption head 11, and after the synchronous airtight barrel is moved to a certain height, the adsorption head 11 is pressed back to the sliding hole 10 under the action of the inclined surface of the inner wall of the feeding bin 6, so that the circulation is realized.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

While there has been shown and described the fundamental principles of the utility model, the principal features and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the foregoing embodiments, which are presently preferred and not intended to be limiting, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Drum-type cave dish seeder, including support (1), its characterized in that: the front fixedly connected with driver (2) of support (1), the inner wall of support (1) is provided with drive belt (3), the front and the back of support (1) inner wall pass through the bearing respectively with the one side and the both ends swing joint of compression roller (5) of keeping away from mutually two shrouding (9), the airtight section of thick bamboo (4) of opposite face fixedly connected with of two shrouding (9), the opposite face of two shrouding (9) and the both ends fixed connection of same negative pressure section of thick bamboo (7), a plurality of slide opening (10) have been seted up on the surface of airtight section of thick bamboo (4), the inner wall of slide opening (10) has adsorption head (11) through sliding sleeve sliding connection, the bottom fixedly connected with balancing weight (12) of adsorption head (11), the bottom of adsorption head (11) is linked together with a plurality of gas pocket that balancing weight (12) surface was seted up.

2. The drum-type plug seeder of claim 1, wherein: the surface of the negative pressure barrel (7) is provided with a plurality of communicating holes (14), the surface of the rear sealing plate (9) is clamped with an air nozzle (8) through a sealing bearing, and the air nozzle (8) is communicated with the inner wall of the negative pressure barrel (7).

3. The drum-type plug seeder of claim 1, wherein: the surface welding of compression roller (5) has a plurality of pressure head (16), the positive one end fixedly connected with second drive wheel (15) of compression roller (5), is located the positive fixedly connected with first drive wheel (13) of positive shrouding (9).

4. The drum-type plug seeder of claim 1, wherein: the driver (2) is in transmission connection with the first transmission wheel (13) and the second transmission wheel (15) through belts respectively, and the surface of the airtight cylinder (4) is lapped with the feeding bin (6).

5. The drum-type plug seeder of claim 4, wherein: the lower surface of the inner wall of the feeding bin (6) is arranged in an inclined manner, and the inner wall of the feeding bin (6) is provided with a plurality of material homogenizing holes (17).

6. The drum-type plug seeder of claim 5, wherein: the surface fixed connection of feed storehouse (6) has two mounting panels (18), and the mounting hole has all been seted up on the surface of two mounting panels (18), the four corners department of support (1) lower surface all is provided with the landing leg.

7. The drum-type plug seeder of claim 1, wherein: the front of the driver (2) is provided with a control panel, and the top end of the adsorption head (11) is flush with the lower surface of the inner wall of the sliding hole (10).