CN215912500U - Seeding device - Google Patents

Seeding device Download PDF

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Publication number
CN215912500U
CN215912500U CN202122084757.1U CN202122084757U CN215912500U CN 215912500 U CN215912500 U CN 215912500U CN 202122084757 U CN202122084757 U CN 202122084757U CN 215912500 U CN215912500 U CN 215912500U
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hole
pipeline
seeding
communicated
switching
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Expired - Fee Related
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CN202122084757.1U
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Chinese (zh)
Inventor
刘兴洲
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Individual
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Individual
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Abstract

The utility model provides a seeding device, relates to the field of seeding devices, and comprises a seeding assembly and a switching device for switching the airflow direction in the seeding assembly, wherein the interior of the seeding assembly is communicated with the interior of the switching device.

Description

Seeding device
Technical Field
The utility model relates to the field of seeding devices, in particular to a seeding device.
Background
The current microminiature seeder on the market uses the needle mouth to realize the absorption formula seeding to the seed, in the in-service use process, the needle mouth is stopped up very easily to the subsidiary tiny dust of seed the inside, lead to the staff to need often to clear up the needle mouth, waste time and energy, and large-scale intelligent seeder on the market uses ejector half, need be equipped with large-scale air compressor machine, high price, the energy consumption is higher, but the flow that ejector half produced can have the restriction, can appear suction not enough, lead to the phenomenon of missed seeding, and then need the manual work to reseed, the cost of labor has been increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a seeding device, which solves the problems of high purchase cost and high power consumption of the existing seeding machine.
The embodiment of the utility model is realized by the following steps:
a seeding device comprises a seeding assembly and a switching device used for switching the airflow direction inside the seeding assembly, wherein the seeding assembly is communicated with the inside of the switching device.
Further, in some embodiments of the present invention, the switching device includes an air flow main pipe and a switching component for switching the flow direction of the air flow inside the air flow main pipe, the air flow main pipe is communicated with the seeding component, and the movable end of the switching component is disposed inside the air flow main pipe.
Further, in some embodiments of the present invention, the air flow manifold includes a first pipe and a second pipe, the second pipe and the first pipe are parallel to each other, the first pipe is provided with a first through hole and a second through hole, the first through hole is communicated with the seeding assembly, the second through hole is communicated with the external atmosphere, the second pipe is provided with a third through hole and a fourth through hole, the third through hole is communicated with the seeding assembly, the fourth through hole is communicated with the external atmosphere, and the movable end of the switching assembly is disposed inside the first pipe and the second pipe.
Further, in some embodiments of the present invention, a negative pressure pump is further included, an air inlet end of the negative pressure pump is communicated with the first pipeline, and an air outlet end of the negative pressure pump is communicated with the second pipeline.
Further, in some embodiments of the present invention, the switching assembly includes a third pipe, a fourth pipe, a connecting member, and a telescopic device, the third pipe is disposed inside the first pipe, the third pipe is provided with a fifth through hole and a sixth through hole, the fifth through hole is matched with the first through hole, the sixth through hole is matched with the second through hole, the fourth pipe is disposed inside the second pipe, the fourth pipe is provided with a seventh through hole and an eighth through hole, the seventh through hole is matched with the third through hole, the eighth through hole is matched with the fourth through hole, the third pipe is connected to the fourth pipe through the connecting member, and the connecting member is disposed at a movable end of the telescopic device.
Further, in some embodiments of the present invention, the switching device further includes a three-way joint, the three-way joint is provided with a first joint, a second joint and a third joint, the first joint is communicated with the first through hole, the second joint is communicated with the third through hole, and the third joint is communicated with the seeding assembly.
Further, in some embodiments of the present invention, a first valve and a second valve are respectively disposed inside the first connector and the second connector.
Further, in some embodiments of the present invention, the present invention further includes a numerical control switch, and the numerical control switch is electrically connected to the telescopic device.
Further, in some embodiments of the present invention, the apparatus further includes a driving power supply, and the numerical control switch and the negative pressure pump are electrically connected to the driving power supply.
Further, in some embodiments of the present invention, the seeding assembly includes an installation cylinder and a plurality of seeding heads, the installation cylinder is communicated with the switching device, and any one of the seeding heads is communicated with the installation cylinder.
The embodiment of the utility model has at least the following advantages or beneficial effects:
the seeding device in the embodiment comprises a seeding assembly and a switching device used for switching the flow direction of airflow inside the seeding assembly, wherein the seeding assembly is communicated with the switching device.
The use mode of the utility model is as follows: when the staff need use this device to sow, can be connected with outside negative-pressure air fan earlier auto-change over device, then start negative-pressure air fan, negative-pressure air fan produces the negative pressure, the negative pressure enters into the seeding subassembly along auto-change over device, the seed that will treat the seeding is adsorbed firmly, then the staff arranges the seeding subassembly in the seeding department, utilize auto-change over device to switch negative-pressure air fan to produce the direction of negative pressure, and then switch the flow direction of the inside air current of seeding subassembly, blow off the adsorbed seed of seeding subassembly, when accomplishing the seeding, also can blow off the inside dust of seeding subassembly, avoid the seeding subassembly to be blockked up by the dust, owing to only adopting an external negative-pressure air fan, the acquisition cost is low, the low power consumption, the problem of easy by the dust jam in having solved current seeder use, the acquisition cost is high, the consumption is big.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a seeding apparatus according to the present invention;
FIG. 2 is a schematic view of the internal structure of the switching device for adsorbing seeds according to the present invention;
FIG. 3 is a schematic view of the internal structure of the switching device for blowing out seeds according to the present invention.
Icon: 1-an airflow manifold, 2-a first pipeline, 201-a first through hole, 202-a second through hole, 3-a second pipeline, 301-a third through hole, 302-a fourth through hole, 4-a negative pressure pump, 5-a third pipeline, 501-a fifth through hole, 502-a sixth through hole, 6-a fourth pipeline, 601-a seventh through hole, 602-an eighth through hole, 7-a connecting piece, 8-a telescopic device, 9-a tee joint, 901-a first connecting joint, 902-a second connecting joint, 903-a third connecting joint, 10-a numerical control switch, 11-a driving power supply, 12-an installation barrel and 13-a seeding head.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1 to 3, the present embodiment provides a seeding device, including a seeding assembly and a switching device for switching the flow direction of the airflow inside the seeding assembly, wherein the inside of the seeding assembly is communicated with the inside of the switching device.
In this embodiment: when the staff need use this device to sow, can be connected with outside negative-pressure air fan earlier auto-change over device, then start negative-pressure air fan, negative-pressure air fan produces the negative pressure, the negative pressure enters into the seeding subassembly along auto-change over device, the seed that will treat the seeding is adsorbed firmly, then the staff arranges the seeding subassembly in the seeding department, utilize auto-change over device to switch negative-pressure air fan to produce the direction of negative pressure, and then switch the flow direction of the inside air current of seeding subassembly, blow off the adsorbed seed of seeding subassembly, when accomplishing the seeding, also can blow off the inside dust of seeding subassembly, avoid the seeding subassembly to be blockked up by the dust, owing to only adopting an external negative-pressure air fan, the acquisition cost is low, the low power consumption, the problem of easy by the dust jam in having solved current seeder use, the acquisition cost is high, the consumption is big.
In some other embodiments of this embodiment, the seeding assembly may be any commercially available pneumatic seed plate.
In the present embodiment: the seeding assembly is made of a commercially available product, and is low in cost, good in air tightness, good in seeding effect and strong in replaceability.
Example 2
Referring to fig. 1 to fig. 3, the present embodiment provides a seeding apparatus based on embodiment 1, which is different from embodiment 1 in that: above-mentioned auto-change over device includes that air manifold 1 and the switching module that is used for switching the inside air current flow direction of above-mentioned air manifold 1, above-mentioned air manifold 1 and above-mentioned seeding subassembly intercommunication, the expansion end of above-mentioned switching module is located inside above-mentioned air manifold 1.
In this embodiment: the air flow main pipe 1 is communicated with the seeding assembly, so that the working personnel can communicate the external negative pressure fan with the seeding assembly, the movable end of the switching assembly is arranged in the air flow main pipe 1, the working personnel can utilize the movable end of the switching assembly to switch the flow direction of the air flow in the air flow main pipe 1, the flow direction of the air flow in the seeding assembly is adjusted, and the seeds are sucked and blown out.
In some other embodiments of this embodiment, the gas flow manifold 1 may be any one of commercially available fluid pipes.
In the present embodiment: the air flow main pipe 1 is made of a commercially available product, and is low in cost, good in air tightness, mechanical performance, durability and replaceability.
Example 3
Referring to fig. 1 to fig. 3, the present embodiment provides a seeding apparatus based on any of the above embodiments, and the difference between the seeding apparatus and any of the above embodiments is: the air flow header 1 includes a first pipe 2 and a second pipe 3, the second pipe 3 and the first pipe 2 are arranged in parallel, the first pipe 2 is provided with a first through hole 201 and a second through hole 202, the first through hole 201 is communicated with the seeding assembly, the second through hole 202 is communicated with the external atmosphere, the second pipe 3 is provided with a third through hole 301 and a fourth through hole 302, the third through hole 301 is communicated with the seeding assembly, the fourth through hole 302 is communicated with the external atmosphere, and the movable end of the switching assembly is arranged inside the first pipe 2 and the second pipe 3.
In this embodiment: when the staff need use this device to absorb the seed, can be earlier with first pipeline 2 and second pipeline 3's left end respectively with outside negative-pressure air fan's inlet end with give vent to anger the end and be connected, then utilize switching module's expansion end to seal second through-hole 202 and third through-hole 301, open first through-hole 201 and fourth through-hole 302, start negative-pressure air fan, negative-pressure air fan's inlet end produces the negative pressure, at this moment, because second through-hole 202 and third through-hole 301 are all sealed, the outside air can get into first pipeline 2 through first through-hole 201 from the seeding subassembly outside, then get into second pipeline 3 through negative-pressure air fan, finally discharge in the atmosphere from fourth through-hole 302, and then produce the negative pressure on the seeding head 13 of seeding subassembly, absorb the seed.
When the staff need use this device to blow off the seed, the expansion end that can utilize the switching component seals first through-hole 201 and fourth through-hole 302, open second through-hole 202 and third through-hole 301, at this moment, because first through-hole 201 and fourth through-hole 302 are all sealed, outside air can enter into first pipeline 2 from second through-hole 202, and then enter into second pipeline 3 through negative-pressure air fan, then enter into the seeding subassembly through third through-hole 301 in, finally discharge in the atmosphere through seeding head 13 of seeding subassembly, and then blow off the absorbent seed of seeding subassembly, accomplish the seeding flow of absorption and blowing off, and effectively prevent that the dust that the seed carried from blockking up the seeding subassembly.
In some other embodiments of the present embodiment, any one of commercially available fluid pipelines may be used for the first pipeline 2 and the second pipeline 3.
In the present embodiment: the first pipeline 2 and the second pipeline 3 are made of commercially available products, so that the air-tight pipeline is low in cost, good in air tightness, good in mechanical property, durable and strong in replaceability.
Example 4
Referring to fig. 1 to fig. 3, the present embodiment provides a seeding apparatus based on any of the above embodiments, and the difference between the seeding apparatus and any of the above embodiments is: the air-conditioning system further comprises a negative pressure pump 4, wherein the air inlet end of the negative pressure pump 4 is communicated with the first pipeline 2, and the air outlet end of the negative pressure pump 4 is communicated with the second pipeline 3.
In this embodiment: the inlet end and the first pipeline 2 intercommunication of negative pressure pump 4, the end of giving vent to anger of negative pressure pump 4 and second pipeline 3 intercommunication, through the mode that sets up negative pressure pump 4, removed the process of the external other negative pressure devices of staff from, reduced staff's the amount of labour.
In some other embodiments of the present embodiment, any commercially available negative pressure pump can be used as the negative pressure pump 4.
In the present embodiment: the product sold in the market is adopted as the negative pressure pump 4, the cost is low, the generated negative pressure is stable and reliable, and the replaceability is strong.
Example 5
Referring to fig. 1 to fig. 3, the present embodiment provides a seeding apparatus based on any of the above embodiments, and the difference between the seeding apparatus and any of the above embodiments is: the switching unit includes a third pipe 5, a fourth pipe 6, a connecting member 7, and a telescopic device 8, wherein the third pipe 5 is disposed inside the first pipe 2, the third pipe 5 is provided with a fifth through hole 501 and a sixth through hole 502, the fifth through hole 501 is engaged with the first through hole 201, the sixth through hole 502 is engaged with the second through hole 202, the fourth pipe 6 is disposed inside the second pipe 3, the fourth pipe 6 is provided with a seventh through hole 601 and an eighth through hole 602, the seventh through hole 601 is engaged with the third through hole 301, the eighth through hole 602 is engaged with the fourth through hole 302, the third pipe 5 is connected to the fourth pipe 6 through the connecting member 7, and the connecting member 7 is disposed at a movable end of the telescopic device 8.
In this embodiment: when the worker needs to use the device to suck seeds, the left ends of the first pipeline 2 and the second pipeline 3 can be connected with the air inlet end and the air outlet end of the negative pressure pump 4 respectively, then the telescopic device 8 is used for driving the third pipeline 5 and the fourth pipeline 6, the pipe walls of the third pipeline 5 and the fourth pipeline 6 are used for sealing the second through hole 202 and the third through hole 301 respectively, at the moment, the fifth through hole 501 is overlapped with the first through hole 201, the eighth through hole 602 is overlapped with the fourth through hole 302, the negative pressure pump 4 is started, the air inlet end of the negative pressure pump 4 generates negative pressure, as the second through hole 202 and the third through hole 301 are sealed, the outside air can enter the third pipeline 5 from the outside of the sowing component through the first through hole 201 and the fifth through hole 501, then enters the first channel, then enters the second pipeline 3 through the negative pressure pump 4, then enters the fourth pipeline 6, and then passes through the eighth through hole 602, and finally discharged to the atmosphere from the fourth through hole 302, thereby generating negative pressure on the sowing head 13 of the sowing assembly to suck the seeds.
When the worker needs to blow out seeds by using the device, the telescopic device 8 is used for adjusting the positions of the third pipeline 5 and the fourth pipeline 6, the pipe walls of the third pipeline 5 and the fourth pipeline 6 are used for respectively sealing the first through hole 201 and the fourth through hole 302, at the moment, the sixth through hole 502 is overlapped with the second through hole 202, the seventh through hole 601 is overlapped with the third through hole 301, as the first through hole 201 and the fourth through hole 302 are both sealed, the outside air can enter the sixth through hole 502 from the second through hole 202, then enter the third pipeline 5, then enter the first pipeline 2, further enter the second pipeline 3 through the negative pressure pump 4, then enter the fourth pipeline 6, enter the sowing assembly through the seventh through hole 601 and the third through hole 301, finally be discharged to the atmosphere through the sowing head 13 of the sowing assembly, further blow out the seeds adsorbed by the sowing assembly, and blow out the sowing process of adsorption and blowing out is completed, and effectively prevent the dust that the seed carried and block up the seeding subassembly, this device can only realize the switching to the air current direction through a negative pressure pump 4 and auto-change over device, has reduced acquisition cost and production energy consumption.
In some other embodiments of the present embodiment, the telescopic device 8 may be any commercially available air cylinder or oil cylinder.
In the present embodiment: the commercial product is adopted as the telescopic device 8, the cost is low, the telescopic reset is uniform and stable, and the replaceability is strong.
Example 6
Referring to fig. 1 to fig. 3, the present embodiment provides a seeding apparatus based on any of the above embodiments, and the difference between the seeding apparatus and any of the above embodiments is: the switching device further comprises a three-way joint 9, wherein a first joint 901, a second joint 902 and a third joint 903 are arranged on the three-way joint 9, the first joint 901 is communicated with the first through hole 201, the second joint 902 is communicated with the third through hole 301, and the third joint 903 is communicated with the seeding assembly.
In this embodiment: first connector 901 and first through-hole 201 intercommunication, second connector 902 and third through-hole 301 intercommunication, third connector 903 and seeding subassembly intercommunication utilize three way connection 9 with first pipeline 2, second pipeline 3 and seeding subassembly intercommunication to save a connecting tube, practiced thrift the device cost, still be convenient for the staff and connect the operation.
In some other embodiments of this embodiment, any commercially available tee fitting may be used as the tee fitting 9.
In the present embodiment: and a commercial product is adopted as the three-way joint 9, so that the cost is low, the performance is reliable, and the replaceability is strong.
Example 7
Referring to fig. 1 to fig. 3, the present embodiment provides a seeding apparatus based on any of the above embodiments, and the difference between the seeding apparatus and any of the above embodiments is: the first connector 901 and the second connector 902 are respectively provided therein with a first valve and a second valve.
In this embodiment: first connector 901 and the inside first valve and the second valve that is equipped with respectively of second connector 902, in this device working process, the staff can utilize first valve and second valve, and the cooperation third pipeline 5 and fourth pipeline 6's pipe wall realizes the sealed to first through-hole 201 or second through-hole 202, increases the gas tightness, and then increases the negative pressure of seeding subassembly department according to actual need.
In some other embodiments of this embodiment, any commercially available solenoid valve can be used for the first valve and the second valve.
In the present embodiment: the first valve and the second valve are made of commercially available products, so that the valve is low in cost, convenient to control, good in sealing performance and strong in replaceability.
Example 8
Referring to fig. 1 to fig. 3, the present embodiment provides a seeding apparatus based on any of the above embodiments, and the difference between the seeding apparatus and any of the above embodiments is: the telescopic device further comprises a numerical control switch 10, and the numerical control switch 10 is electrically connected with the telescopic device 8.
In this embodiment: the numerical control switch 10 is electrically connected with the telescopic device 8, and a worker can adjust the telescopic device 8 at any time by using the numerical control switch 10 so as to adjust the airflow direction in the seeding assembly.
In some other embodiments of the present embodiment, any commercially available switch of the same type can be used as the above-mentioned digitally controlled switch 10.
In the present embodiment: the product sold in the market is used as the numerical control switch 10, so that the cost is low, the performance is reliable, and the replaceability is strong.
Example 9
Referring to fig. 1 to fig. 3, the present embodiment provides a seeding apparatus based on any of the above embodiments, and the difference between the seeding apparatus and any of the above embodiments is: the numerical control switch 10 and the negative pressure pump 4 are electrically connected with the driving power source 11.
In this embodiment: the numerical control switch 10 and the negative pressure pump 4 are both electrically connected with the driving power supply 11, and the driving power supply 11 provides electric energy for the numerical control switch 10 and the negative pressure pump 4, so that the trouble of external power supply of workers is avoided.
In some other embodiments of the present embodiment, any commercially available storage battery may be used as the driving power source 11.
In the present embodiment: the commercial product is adopted as the driving power supply 11, so that the cost is low, the performance is reliable, the replaceability is strong, in addition, the commercial storage battery is adopted as the driving power supply 11, the electric energy can be provided for the device under the environment without power supply, and the application range of the device is enlarged.
Example 10
Referring to fig. 1 to fig. 3, the present embodiment provides a seeding apparatus based on any of the above embodiments, and the difference between the seeding apparatus and any of the above embodiments is: the seeding assembly comprises an installation cylinder 12 and a plurality of seeding heads 13, the installation cylinder 12 is communicated with the switching device, and any one of the seeding heads 13 is communicated with the installation cylinder 12.
In this embodiment: installation section of thick bamboo 12 and auto-change over device intercommunication, arbitrary one seeding head 13 all communicates with installation section of thick bamboo 12, and the quantity and the size of seeding head 13 can be adjusted according to actual need, have increased the application scope of this device, can sow the great seed of size, and installation section of thick bamboo 12 is convenient for the handheld operation of staff, is applicable to the seeding of medium and small enterprise, and the maintenance cost is also lower relatively.
In some other embodiments of this embodiment, any commercially available needle head can be used as the seeding head 13.
In the present embodiment: the product sold in the market is used as the seeding head 13, so that the cost is low, the performance is reliable, and the replaceability is strong.
In summary, the embodiments of the present invention provide a seeding apparatus, which at least has the following advantages:
a seeding device comprises a seeding assembly and a switching device used for switching the airflow direction inside the seeding assembly, wherein the seeding assembly is communicated with the inside of the switching device.
When the staff need use this device to sow, can be connected with outside negative-pressure air fan earlier auto-change over device, then start negative-pressure air fan, negative-pressure air fan produces the negative pressure, the negative pressure enters into the seeding subassembly along auto-change over device, the seed that will treat the seeding is adsorbed firmly, then the staff arranges the seeding subassembly in the seeding department, utilize auto-change over device to switch negative-pressure air fan to produce the direction of negative pressure, and then switch the flow direction of the inside air current of seeding subassembly, blow off the adsorbed seed of seeding subassembly, when accomplishing the seeding, also can blow off the inside dust of seeding subassembly, avoid the seeding subassembly to be blockked up by the dust, owing to only adopting an external negative-pressure air fan, the acquisition cost is low, the low power consumption, the problem of easy by the dust jam in having solved current seeder use, the acquisition cost is high, the consumption is big.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A seed planting device, characterized in that: the seeding assembly comprises a seeding assembly and a switching device used for switching the airflow direction in the seeding assembly, wherein the interior of the seeding assembly is communicated with the interior of the switching device.
2. A seed planting device as claimed in claim 1, wherein: the switching device comprises an air flow main pipe and a switching component for switching the flow direction of the air flow in the air flow main pipe, the air flow main pipe is communicated with the seeding component, and the movable end of the switching component is arranged in the air flow main pipe.
3. A seed planting device as claimed in claim 2, wherein: the air flow main pipe comprises a first pipeline and a second pipeline, the second pipeline is parallel to the first pipeline, a first through hole and a second through hole are formed in the first pipeline, the first through hole is communicated with the seeding assembly, the second through hole is communicated with the external atmosphere, a third through hole and a fourth through hole are formed in the second pipeline, the third through hole is communicated with the seeding assembly, the fourth through hole is communicated with the external atmosphere, and the movable end of the switching assembly is arranged in the first pipeline and the second pipeline.
4. A seed planting device as claimed in claim 3, wherein: still include the negative pressure pump, the inlet end of negative pressure pump with first pipeline intercommunication, the end of giving vent to anger of negative pressure pump with the second pipeline intercommunication.
5. A seed planting device as claimed in claim 4, wherein: the switching component comprises a third pipeline, a fourth pipeline, a connecting piece and a telescopic device, the third pipeline is arranged inside the first pipeline, a fifth through hole and a sixth through hole are formed in the third pipeline, the fifth through hole is matched with the first through hole, the sixth through hole is matched with the second through hole, the fourth pipeline is arranged inside the second pipeline, a seventh through hole and an eighth through hole are formed in the fourth pipeline, the seventh through hole is matched with the third through hole, the eighth through hole is matched with the fourth through hole, the third pipeline passes through the connecting piece and is connected with the fourth pipeline, and the connecting piece is arranged at the movable end of the telescopic device.
6. A seed planting device as claimed in claim 5, wherein: the switching device further comprises a three-way joint, wherein the three-way joint is provided with a first connector, a second connector and a third connector, the first connector is communicated with the first through hole, the second connector is communicated with the third through hole, and the third connector is communicated with the seeding assembly.
7. A seed planting device as claimed in claim 6, wherein: and a first valve and a second valve are respectively arranged in the first connector and the second connector.
8. A seed planting device as claimed in claim 7, wherein: the telescopic device is characterized by further comprising a numerical control switch, and the numerical control switch is electrically connected with the telescopic device.
9. A seed planting device as claimed in claim 8, wherein: the numerical control switch and the negative pressure pump are electrically connected with the driving power supply.
10. A seed planting device as claimed in claim 1, wherein: the seeding subassembly includes an installation section of thick bamboo and a plurality of seeding head, an installation section of thick bamboo with auto-change over device intercommunication, arbitrary one seeding head all with an installation section of thick bamboo intercommunication.
CN202122084757.1U 2021-08-31 2021-08-31 Seeding device Expired - Fee Related CN215912500U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122084757.1U CN215912500U (en) 2021-08-31 2021-08-31 Seeding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122084757.1U CN215912500U (en) 2021-08-31 2021-08-31 Seeding device

Publications (1)

Publication Number Publication Date
CN215912500U true CN215912500U (en) 2022-03-01

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Application Number Title Priority Date Filing Date
CN202122084757.1U Expired - Fee Related CN215912500U (en) 2021-08-31 2021-08-31 Seeding device

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Country Link
CN (1) CN215912500U (en)

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