CN211365031U - Liquid fertilizer filling head subassembly - Google Patents
Liquid fertilizer filling head subassembly Download PDFInfo
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- CN211365031U CN211365031U CN201921745903.7U CN201921745903U CN211365031U CN 211365031 U CN211365031 U CN 211365031U CN 201921745903 U CN201921745903 U CN 201921745903U CN 211365031 U CN211365031 U CN 211365031U
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- filling
- shell
- casing
- liquid fertilizer
- baffle
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Abstract
The utility model discloses a liquid fertilizer filling head component, which comprises a shell and a filling structure; the upper end of casing is equipped with mounting structure, the side of casing is equipped with the connecting tube, the inside of connecting tube and casing is linked together, the inside below that is located the connecting tube of casing is fixed with the baffle, the baffle middle part is equipped with out the liquid hole, the inside lower extreme that is located the baffle of casing is equipped with about two relative recesses, the inside of recess is equipped with the guide bar, can go out the cooperation work in liquid hole through preventing excessive structure and baffle middle part, when transport structure stops liquid transport outward, timely seals out the liquid hole, avoids the excessive emergence of filling, and the sealed outside transport that has also effectively avoided simultaneously the filling subassembly meets the stop work, the backward flow that probably appears guarantees going on fast of filling next time, can dismantle, is convenient for realize the maintenance to the first subassembly of filling, has brought very big facility for the user.
Description
Technical Field
The utility model relates to a first technical field of filling, concretely relates to liquid fertilizer filling head subassembly.
Background
Liquid fertilizer, commonly known as liquid fertilizer, is a liquid product containing one or more nutrient elements required by crops, and in view of the characteristic that the liquid fertilizer is more convenient for the crops to absorb, which receives more and more attention from people, the filling is an indispensable step in the production process of liquid fertilizer, the prior filling head mostly conveys liquid waste into the filling head through a liquid conveying pipeline connected with a pump body at the tail end, and the filling of back realization to liquid waste material, there are some defects in this in-process, on the one hand, lack corresponding excessive structure of preventing, the filling head adopts common through structure, is difficult to the filling work of the timely first filling that stops of pump body stop work, the excessive situation of filling appears probably, on the other hand, present filling head adopts the integral type structure more, can not dismantle, is not convenient for realize the installation to the first inside of filling.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a liquid fertilizer filling head component which has an excessive-amount-preventing structure and can timely finish filling and avoid liquid fertilizer backflow; can dismantle, the inside of the filling subassembly of being convenient for overhauls advantages such as, see explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a liquid fertilizer filling head component, which comprises a shell and a filling structure;
the upper end of the shell is provided with an installation structure, a connecting pipeline is arranged on the side surface of the shell and communicated with the inside of the shell, a baffle is fixed in the shell below the connecting pipeline, a liquid outlet hole is formed in the middle of the baffle, two grooves which are opposite to each other left and right are formed in the shell at the lower end of the baffle, a guide rod is arranged in each groove, the upper end of the guide rod is fixedly connected with the top end surface of each groove, and an excessive structure is arranged in the shell;
the filling structure is located at the lower end of the shell.
Preferably, the mounting structure comprises a connector, the lower end of the connector is connected with the upper end of the shell, and second external threads are arranged on the circumferential surface of the connector.
Preferably, prevent excessive structure and include the mounting panel, the up end middle part of mounting panel is fixed with the sealed head of frustum shape, the sealed head of frustum shape and play liquid hole cooperation installation, both ends all are connected with the slide corresponding with the recess about the mounting panel, the lower extreme of slide all is connected with reset spring, reset spring cup joints in the outside of guide bar.
Preferably, the sliding plate is provided with a mounting hole corresponding to the guide rod, and the guide rod is connected with the mounting hole in a sliding manner.
Preferably, the filling structure includes the nozzle, the upper end of nozzle is connected with the connecting seat, the outside of connecting seat is equipped with first external screw thread, the lower extreme threaded connection of connecting seat and casing, the junction of connecting seat and casing is equipped with rubber packing.
Preferably, the lower end of the shell is provided with an internal thread corresponding to the first external thread, and the first external thread and the internal thread are installed in a matched mode.
Has the advantages that: can be through preventing the cooperation work in excessive structure and baffle middle part play liquid hole, when transport structure stops liquid transport outward, timely seal out the liquid hole, avoid the excessive emergence of filling, the sealed external transport of also effectively having avoided of filling subassembly simultaneously connects the during operation that stops, the backward flow that probably appears guarantees going on fast of next filling, can dismantle, is convenient for realize the maintenance to the first subassembly of filling, has brought very big facility for the user.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 front view of the present invention;
fig. 2 is a schematic perspective front sectional view of fig. 1 according to the present invention.
The reference numerals are explained below: 1. a housing; 2. a filling structure; 21. a connecting seat; 22. a nozzle; 23. A first external thread; 3. connecting a pipeline; 4. a mounting structure; 41. a connector; 42. a second external thread; 5. a guide bar; 6. a groove; 7. an internal thread; 8. an anti-overdose structure; 81. a frustum-shaped sealing head; 82. a slide plate; 83. mounting a plate; 84. a return spring; 9. a baffle plate; 10. a rubber gasket is provided.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a liquid fertilizer filling head assembly, which comprises a housing 1 and a filling structure 2;
the upper end of the shell 1 is provided with a mounting structure 4, the fixing and mounting of the filling head are realized through the mounting structure 4, the mounting structure 4 comprises a connector 41, the lower end of the connector 41 is connected with the upper end of the shell 1, the circumferential surface of the connector 41 is provided with a second external thread 42, the connection of the mounting structure 4 is realized through the matching installation of the second external thread 42 on the connector 41 and the thread on the external mounting structure, the mounting of the filling head component is further realized, the side surface of the shell 1 is provided with a connecting pipeline 3, the connection of the filling head component and the external infusion structure is realized through the connecting pipeline 3, the connecting pipeline 3 is communicated with the inside of the shell 1, the baffle 9 is fixed below the connecting pipeline 3 in the inside of the shell 1, the middle part of the baffle 9 is provided with a liquid outlet, the lower end of the baffle 9 in the inside of, the inside of the groove 6 is provided with a guide rod 5, the upper end of the guide rod 5 is fixedly connected with the top end face of the groove 6, the inside of the shell 1 is provided with an excessive-prevention structure 8, the excessive-prevention structure 8 comprises a mounting plate 83, the middle part of the upper end face of the mounting plate 83 is fixedly provided with a frustum-shaped sealing head 81, the frustum-shaped sealing head 81 is installed in a matched manner with the liquid outlet hole, the left end and the right end of the mounting plate 83 are both connected with sliding plates 82 corresponding to the groove 6, the sliding plates 82 are provided with mounting holes corresponding to the guide rod 5, the guide rod 5 is connected with the mounting holes in a sliding manner, the guide rod 5 is installed in a matched manner with the mounting hole skin through the guide rod 5, so as to guide the sliding plates 82, when the filling stops, the frustum-shaped sealing head 81 can effectively seal the liquid outlet hole, the lower end of the sliding plate 82 is connected with a reset spring 84, the mounting plate 83 and the frustum-shaped sealing head 81 are pushed upwards in time to be mounted in cooperation with the liquid outlet hole on the baffle 9, so that the liquid outlet hole is sealed, and filling of the filling assembly is stopped in time, meanwhile, the operation also avoids a possible backflow situation when an external infusion structure stops filling at the filling head, the filling structure 2 is positioned at the lower end of the shell 1, filling of liquid fertilizer is conveniently realized through the filling structure 2, the filling structure 2 comprises a nozzle 22, the upper end of the nozzle 22 is connected with a connecting seat 21, a first external thread 23 is arranged on the outer side of the connecting seat 21, the connecting seat 21 is in threaded connection with the lower end of the shell 1, a rubber sealing gasket 10 is arranged at the joint of the connecting seat 21 and the shell 1, the connecting seat 22 is connected with the shell 1 through the connecting seat 21 and the first external thread 23, the sealing performance of the joint is ensured through the rubber sealing gasket 10, an internal thread 7 corresponding to the first external thread, first external screw thread 23 and the cooperation installation of internal thread 7, the adoption threaded connection of nozzle 22 and casing 1 make this filling head possess and to dismantle the performance, are convenient for realize the maintenance to the first subassembly of filling.
By adopting the structure, the connection of the mounting structure 4 is realized by the matching installation of the second external thread 42 on the connector 41 and the thread on the external mounting structure, the installation of the filling head assembly is realized, the connection of the filling head assembly and the external infusion structure is realized by the connecting pipeline 3, finally, when the filling is carried out, the external pump body works, the liquid flows into the shell 1, the pressure is increased to make the frustum-shaped sealing head 81 move downwards, the liquid waste passes through the liquid outlet hole, passes through the filling structure and then enters the packaging structure, the filling of the liquid waste is realized, when the filling is stopped, the pressure is reduced sharply, when the external conveying structure stops conveying by the reset spring 84, the mounting plate 83 and the frustum-shaped sealing head 81 are pushed upwards in time, so as to be matched with the liquid outlet hole on the baffle plate 9 for installation, the liquid outlet hole is sealed, and the filling of the filling assembly is stopped in time, meanwhile, the operation also avoids the possible backflow situation of the external infusion structure when the filling head stops filling, and the nozzle 22 is in threaded connection with the shell 1, so that the filling head has the detachable performance, and the maintenance of the filling head assembly is convenient to realize.
The utility model has the advantages that: can be through preventing the cooperation work in excessive structure 8 and baffle 9 middle part play liquid hole, when outer at transport structure stop liquid transport, timely seal out the liquid hole, avoid the excessive emergence of filling, the sealed outside of also effectively having avoided of filling subassembly connects the during operation that stops simultaneously, the backward flow that probably appears guarantees going on fast of next filling, can dismantle, is convenient for realize the maintenance to the first subassembly of filling, has brought very big facility for the user.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a liquid fertilizer filling head subassembly which characterized in that: comprises a shell (1) and a filling structure (2);
the upper end of the shell (1) is provided with a mounting structure (4), a connecting pipeline (3) is arranged on the side face of the shell (1), the connecting pipeline (3) is communicated with the inside of the shell (1), a baffle (9) is fixed below the connecting pipeline (3) inside the shell (1), a liquid outlet hole is formed in the middle of the baffle (9), two grooves (6) which are opposite to each other left and right are formed in the lower end of the baffle (9) inside the shell (1), a guide rod (5) is arranged inside the groove (6), the upper end of the guide rod (5) is fixedly connected with the top end face of the groove (6), and an excessive-prevention structure (8) is arranged inside the shell (1);
the filling structure (2) is positioned at the lower end of the shell (1).
2. The liquid fertilizer filling head assembly of claim 1, wherein: mounting structure (4) are including connector (41), the lower extreme of connector (41) is connected with the upper end of casing (1), the periphery of connector (41) is equipped with second external screw thread (42).
3. The liquid fertilizer filling head assembly of claim 1, wherein: prevent excessive structure (8) including mounting panel (83), the up end middle part of mounting panel (83) is fixed with frustum shape sealing head (81), frustum shape sealing head (81) and play liquid hole cooperation installation, both ends all are connected with slide (82) corresponding with recess (6) about mounting panel (83), the lower extreme of slide (82) all is connected with reset spring (84), reset spring (84) cup joint in the outside of guide bar (5).
4. The liquid fertilizer filling head assembly of claim 3, wherein: the sliding plate (82) is provided with a mounting hole corresponding to the guide rod (5), and the guide rod (5) is connected with the mounting hole in a sliding manner.
5. The liquid fertilizer filling head assembly of claim 1, wherein: filling structure (2) include nozzle (22), the upper end of nozzle (22) is connected with connecting seat (21), the outside of connecting seat (21) is equipped with first external screw thread (23), the lower extreme threaded connection of connecting seat (21) and casing (1), the junction of connecting seat (21) and casing (1) is equipped with rubber packing pad (10).
6. The liquid fertilizer filling head assembly of claim 5, wherein: the lower extreme of casing (1) is equipped with and first external screw thread (23) corresponding internal thread (7), first external screw thread (23) and internal thread (7) cooperation installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921745903.7U CN211365031U (en) | 2019-10-17 | 2019-10-17 | Liquid fertilizer filling head subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921745903.7U CN211365031U (en) | 2019-10-17 | 2019-10-17 | Liquid fertilizer filling head subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211365031U true CN211365031U (en) | 2020-08-28 |
Family
ID=72168092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921745903.7U Active CN211365031U (en) | 2019-10-17 | 2019-10-17 | Liquid fertilizer filling head subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211365031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683041A (en) * | 2021-08-05 | 2021-11-23 | 张园伟 | Prevent unrestrained glue filling head |
-
2019
- 2019-10-17 CN CN201921745903.7U patent/CN211365031U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683041A (en) * | 2021-08-05 | 2021-11-23 | 张园伟 | Prevent unrestrained glue filling head |
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Effective date of registration: 20220321 Granted publication date: 20200828 |
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