CN218006976U - Seed suction device - Google Patents
Seed suction device Download PDFInfo
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- CN218006976U CN218006976U CN202222028324.9U CN202222028324U CN218006976U CN 218006976 U CN218006976 U CN 218006976U CN 202222028324 U CN202222028324 U CN 202222028324U CN 218006976 U CN218006976 U CN 218006976U
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- needle
- suction head
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Abstract
The utility model discloses a seed suction device is applied to the seeding equipment technical field of growing seedlings, provide the negative pressure air supply for the suction head valve body through the air supply unit, the intercommunication through control air supply unit controls to inhale kind and fall kind, accomplish to inhale kind after falling kind or when carrying out kind of operation, drive arrangement promotes the logical needle that sets up at the suction head valve body, it is ejecting with the impurity of card in the suction nozzle, accomplish clear hole, need not artifical manual clear hole, the manpower has been saved greatly to the hourglass of leading to because of impurity jam suction nozzle has been avoided broadcasting.
Description
Technical Field
The utility model discloses be applied to the seeding equipment technical field that grows seedlings, especially relate to a seed suction device.
Background
The current seeding mechanism for seedling cultivation widely uses negative pressure and positive pressure to suck and drop seeds, the operation of sucking seeds is carried out through vacuum negative pressure, seed dropping is realized through positive pressure, thereby realizing the function of sucking seeds and seeding, but in practical application, seed coats and other fine impurities exist in seeds, when the foreign matters are sucked into a seed sucking suction nozzle, the suction nozzle is often blocked, the seeds cannot be sucked up, the phenomenon of seeding and missing seeding occurs, at the moment, the suction nozzle needs to be manually disassembled, the blockage is cleaned, then the suction nozzle is installed back, but the situation often occurs, so that the blockage is cleaned, a large amount of manpower and time are spent, the service efficiency of the seeding machine is seriously restricted, therefore, the current seeding device with the hole cleaning function is needed, the holes can be cleaned after the operations of sucking seeds and dropping, the blockage of the foreign matters is prevented, and the situation of seeding and missing seeding is avoided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a inhale kind of device with clear hole device to solve the problem that above-mentioned prior art exists, carry out clear hole after inhaling kind of falling kind, prevent that the foreign matter from blockking up.
In order to achieve the above purpose, the utility model provides a following scheme:
the utility model provides a seed suction device, include: the suction head valve body is connected and communicated with the air source device, and the air source device can provide a negative pressure air source for the suction head valve body; one end of the suction nozzle is connected and communicated with the suction head valve body, and the other end of the suction nozzle is provided with a suction hole; clear hole device includes: the suction head comprises a through needle and a driving device, wherein the through needle is arranged in a suction head valve body and is connected with the driving device, and the driving device can drive the through needle to do reciprocating motion between the suction hole of the suction nozzle in the suction head valve body.
Preferably, the driving device comprises an air cylinder, a piston rod of the air cylinder is connected with the through needle, and the movement of the piston rod drives the movement of the through needle.
Preferably, the gas source device further comprises: and the positive pressure air source is communicated with the air cylinder and drives a piston rod of the air cylinder to move so as to drive the through needle to move.
Preferably, the positive pressure air source is a fan, and the negative pressure air source is a vacuum pump.
Preferably, one end of the suction nozzle is detachably connected with the suction nozzle valve body.
Preferably, one end of the suction nozzle is in threaded connection with the suction nozzle valve body.
Preferably, the air source device is an air compressor, the air compressor is connected and communicated with the suction head valve body and provides a negative pressure air source for the suction head valve body, and the air compressor is communicated with the air cylinder and drives a piston rod of the air cylinder to move.
The utility model discloses for prior art gain following technological effect:
the utility model discloses a seed suction device, include: air supply unit, the suction nozzle, suction head valve body and clear hole device, air supply unit and suction head valve body intercommunication and for the suction head valve body provides the negative pressure air supply, open air supply unit, provide the negative pressure air supply for the suction head valve body, inhale kind of operation, disconnection air supply unit, the negative pressure disappears in the suction head valve body, kind of operation falls, accomplish to inhale kind of after falling kind or in kind of operation that falls, drive arrangement promotes the logical needle that sets up at the suction head valve body, it is ejecting with the impurity of card in the suction nozzle, accomplish clear hole, need not artifical manual clear hole, the manpower has been saved greatly, and avoided leaking the broadcast because of magazine jam suction nozzle leads to.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a seed suction device provided by the present invention;
in the figure: 1-suction nozzle, 2-through needle, 3-suction head valve body, 4-piston rod and 5-cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model aims at providing a inhale kind of device with clear hole device to solve the problem that above-mentioned prior art exists, carry out clear hole after inhaling kind of falling kind, prevent that the foreign matter from blockking up.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.
The utility model provides a seed suction device, include: the suction head valve body 3 is connected and communicated with the air source device through an air suction port formed in the suction head valve body 3, and the air source device can provide a negative pressure air source for the suction head valve body 3; one end of the suction nozzle 1 is connected and communicated with the suction nozzle valve body 3, and the other end is provided with a suction hole; clear hole device includes: the suction nozzle comprises a through needle 2 and a driving device, wherein the through needle 2 is arranged in a suction nozzle valve body 3, the through needle 2 is connected with the driving device, and the driving device can drive the through needle 2 to do reciprocating motion between the inside of the suction nozzle valve body 3 and a suction hole of a suction nozzle 1; when carrying out the operation of inhaling kind, air supply unit provides the negative pressure air supply for suction head valve body 3, make suction nozzle 1 inhale the suction nozzle 1 with the seed because of its inside and outside pressure difference, when carrying out the operation of falling kind, disconnection air supply unit makes the seed fall down naturally, and drive arrangement promotes to lead to needle 2 will block up the impurity ejecting in suction nozzle 1, accomplishes clear hole, thereby avoid next inhale kind because of impurity card in suction nozzle 1, thereby can't inhale the seed and take place the phenomenon of leaking kind, and need not manual operation, use manpower sparingly.
In an optional mode of this embodiment, preferably, the driving device includes an air cylinder 5, a piston rod 4 of the air cylinder 5 is connected to the through needle 2, the movement of the piston rod 4 drives the movement of the through needle 2, and when the hole is cleaned, the piston rod 4 pushes the through needle 2 to eject the impurities blocked in the suction nozzle 1.
In an optional manner of this embodiment, preferably, the air source device further includes: positive pressure air supply, thereby positive pressure air supply and cylinder 5 intercommunication drive the motion of the piston rod 4 of cylinder 5 and drive the motion of leading to needle 2, at suction head valve body 3 and negative pressure air supply disconnection, when carrying out the operation of falling kind or after carrying out the kind of a, positive pressure air supply is opened and is driven the motion of the piston rod 4 in the cylinder 5 to leading to the motion of needle 2 and ejecting suction nozzle 1 of impurity, preferred, positive pressure air supply is the fan, and negative pressure air supply is the vacuum pump.
In the optional mode of this embodiment, it is comparatively preferred, 1 one end of suction nozzle is connected for can dismantling with suction head valve body 3, and is preferred, and 1 one end of suction nozzle is threaded connection with suction head valve body 3, also can be for the buckle connection, can replace the suction nozzle 1 in different suction hole apertures to the absorption of different seed sizes is adapted.
In the optional mode of this embodiment, it is comparatively preferred that the air supply unit is an air compressor, and the air compressor is connected and communicates with suction head valve body 3, provides the negative pressure air supply for suction head valve body 3, and the air compressor communicates with cylinder 5 to drive the motion of piston rod 4 of cylinder 5.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for those skilled in the art, the idea of the present invention may be changed in the specific embodiments and the application range. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. A seed suction device is characterized in that: the method comprises the following steps: the suction head valve body is connected and communicated with the air source device, and the air source device can provide a negative pressure air source for the suction head valve body; one end of the suction nozzle is connected and communicated with the suction head valve body, and the other end of the suction nozzle is provided with a suction hole; the clear hole device includes: lead to needle and drive arrangement, it is in to lead to the needle setting in the suction head valve body, lead to the needle with drive arrangement connects, drive arrangement can drive lead to the needle and do in the suction head valve body extremely reciprocating motion between the suction hole of suction nozzle.
2. A seed suction device according to claim 1, wherein: the driving device comprises an air cylinder, a piston rod of the air cylinder is connected with the through needle, and the movement of the piston rod drives the movement of the through needle.
3. A seed suction device according to claim 2, wherein: the gas source device further comprises: and the positive pressure air source is communicated with the air cylinder and drives a piston rod of the air cylinder to move so as to drive the through needle to move.
4. A seed suction device according to claim 3, wherein: the positive pressure air source is a fan, and the negative pressure air source is a vacuum pump.
5. A seed suction device according to claim 1, wherein: one end of the suction nozzle is detachably connected with the suction head valve body.
6. A seed suction device according to claim 4, wherein: one end of the suction nozzle is in threaded connection with the suction head valve body.
7. A seed suction device according to claim 2, wherein: the air source device is an air compressor, the air compressor is connected and communicated with the suction head valve body, a negative pressure air source is provided for the suction head valve body, and the air compressor is communicated with the air cylinder and drives a piston rod of the air cylinder to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222028324.9U CN218006976U (en) | 2022-08-02 | 2022-08-02 | Seed suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222028324.9U CN218006976U (en) | 2022-08-02 | 2022-08-02 | Seed suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218006976U true CN218006976U (en) | 2022-12-13 |
Family
ID=84342294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222028324.9U Active CN218006976U (en) | 2022-08-02 | 2022-08-02 | Seed suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218006976U (en) |
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2022
- 2022-08-02 CN CN202222028324.9U patent/CN218006976U/en active Active
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