CN210949162U

CN210949162U - Integrated self-priming pump with liquid level meter

Info

Publication number: CN210949162U
Application number: CN201921883784.1U
Authority: CN
Inventors: 王奇福; 黄寿钦; 黄凯山
Original assignee: Guangxi Tiantianfei Aviation Technology Co ltd
Current assignee: Guangxi Tiantianfei Aviation Technology Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-07-07
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a take integral type self priming pump of level gauge, including self priming pump water tank, the left side lateral wall of self priming pump water tank is close to bottom department and installs the liquid level detection case, fixedly connected with inlet tube on the left side lateral wall of liquid level detection case, and the inside of inlet tube and liquid level detection case is linked together, install the external liquid level detection ware of capacitanc on the top of liquid level detection case, be provided with rotary impeller in the self priming pump water tank, the right side lateral wall of self priming pump water tank is close to bottom department and installs the outlet pipe, and the outlet pipe is linked together with the inside of self priming pump water tank, install self carbon brush motor on the top of self priming pump water. The utility model discloses a series of structures make this device have the installation convenient, not fragile and detect characteristics such as accurate.

Description

Integrated self-priming pump with liquid level meter

Technical Field

The utility model relates to an unmanned aerial vehicle plant protection technical field specifically is a take integral type self priming pump of level gauge.

Background

With the popularization of agricultural intellectualization and the progress of unmanned aerial vehicle technology, more and more unmanned aerial vehicles are applied to agricultural plant protection. A self-sucking pump is generally used as liquid medicine supercharging equipment for an agricultural plant protection unmanned aerial vehicle, and a floating ball type liquid level meter is used as liquid level detection equipment. Because of present plant protection unmanned aerial vehicle's assembly level is not high, level gauge and self priming pump are generally for separately installing, walk the line complicacy and receive the erosion of medicine easily to lead to plant protection unmanned aerial vehicle's integration level to be low, intelligent degree is not high.

Plant protection unmanned aerial vehicle's self priming pump and level gauge in the industry at present generally are split type design, the installation is complicated, the circuit is complicated, the aesthetic property is not enough, an organic whole nature is not good, and because plant protection unmanned aerial vehicle operational environment is more abominable, the connecting wire of naked level gauge leads to contact failure by corroding easily, thereby lead to flying to control the judgement mistake, the level gauge that present plant protection unmanned aerial vehicle adopted is mostly floater formula level gauge, when liquid medicine concentration is too big, produce the problem of judgement mistake easily, and floater formula level gauge corrosion resistance is not good, damage easily when meetting strong corrosive nature's medicament. Therefore, the integrated self-sucking pump with the liquid level meter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's defects such as installation is not convenient, fragile and detection is inaccurate, provide a take integral type self priming pump of level gauge. An integral type self priming pump of taking level gauge has characteristics such as the installation is convenient, not fragile and detect the accuracy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take integral type self priming pump of level gauge, includes the self priming pump water tank, the left side lateral wall of self priming pump water tank is close to bottom department and installs the liquid level detection case, fixedly connected with inlet tube on the left side lateral wall of liquid level detection case, and the inside of inlet tube and liquid level detection case is linked together, install the external liquid level detection ware of capacitanc on the top of liquid level detection case, be provided with rotary impeller in the self priming pump water tank, the right side lateral wall of self priming pump water tank is close to bottom department and installs the outlet pipe, and the outlet pipe is linked together with the inside of self priming pump water tank, install self carbon brush motor on the.

Preferably, the lateral walls of the left side and the right side of the self-carbon brush motor are respectively fixedly connected with transverse plates close to the top and the bottom, a threaded rod is arranged between the two transverse plates positioned on the same side, the bottom end of the threaded rod is movably connected with the top of the transverse plate below through a bearing, the bottom of the transverse plate positioned above is provided with a threaded hole matched with the threaded rod, the top end of the threaded rod passes through the threaded hole and extends to the upper part of the transverse plates to be fixedly connected with a handle, the threaded rod is sequentially sleeved with a forward nut and a reverse nut from top to bottom, the threaded rod and the side far away from the self-carbon brush motor are provided with a connecting plate, the lateral walls far away from the forward nut and the reverse nut and the connecting plate are in sliding connection with the lateral walls of the self-carbon brush motor, the lateral walls opposite to the threaded rod are provided with, the one end that connecting rod and first connecting piece kept away from mutually has the second connecting piece through pivot and bearing swing joint, and the second connecting piece is installed on the lateral wall of connecting plate, the lateral wall that connecting plate and threaded rod kept away from mutually is close to top and bottom punishment and do not fixedly connected with installation piece, and has seted up the screw hole on the antetheca of installation piece.

Preferably, the lateral wall that the connecting plate is relative with the threaded rod is close to the thick pipe of top and bottom punishment fixedly connected with respectively, thick intraductal sliding connection has the thin pole, the one end that thin pole and connecting plate kept away from mutually and the lateral wall fixed connection of threaded rod, the cover is equipped with buffer spring on the thin pole, the buffer spring both ends respectively with the lateral wall fixed connection of thick pipe and threaded rod.

Preferably, the side walls of the forward nut and the reverse nut, which are far away from the connecting plate, are provided with sliding blocks, and the side walls of the left side and the right side of the self-carbon brush motor are respectively provided with sliding grooves matched with the sliding blocks.

Preferably, the left and right connecting plates are arranged in a left-right symmetrical mode by taking the central axis of the self-carbon brush motor as a symmetrical axis, and the two mounting blocks in the vertical direction are arranged in a vertical symmetrical mode by taking the central axis of the connecting plates as the symmetrical axis.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the technical scheme, the non-contact liquid level meter is adopted, so that the stability and the attractiveness of the liquid level meter can be effectively improved, and meanwhile, the liquid level meter and the self-sucking pump are integrally designed, so that fewer wires can be wired and the integrity is better;

2. in the technical scheme, the capacitive external liquid level detector can detect the induction capacitance of liquid to judge whether the liquid is in the liquid level detection box or not, so that the detection accuracy can be effectively improved, and meanwhile, the damage caused by the liquid can be effectively prevented, and the use efficiency can be effectively improved;

3. in this technical scheme, mutually support between through handle, threaded rod, forward nut, reverse nut, connecting rod and the connecting plate, can realize adjusting the installation piece and the distance from between the carbon brush motor to adaptable unmanned aerial vehicle foot rest to different specifications is installed, can effectual improvement its application scope, reaches the convenient purpose of installation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

fig. 4 is an enlarged view of fig. 1 at a.

Reference numbers in the figures: 1. a self-priming pump water tank; 2. a liquid level detection box; 3. a water inlet pipe; 4. a water outlet pipe; 5. rotating the impeller; 6. a capacitive external liquid level detector; 7. a self-carbon brush motor; 8. a connecting plate; 9. mounting blocks; 10. a positive nut; 11. a reverse nut; 12. a transverse plate; 13. a handle; 14. a threaded rod; 15. a connecting rod; 16. a thick pipe; 17. a thin rod; 18. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an integrated self-priming pump with a liquid level meter comprises a self-priming pump water tank 1, a liquid level detection box 2 is arranged on the left side wall of the self-priming pump water tank 1 close to the bottom, a water inlet pipe 3 is fixedly connected to the left side wall of the liquid level detection box 2, the water inlet pipe 3 is communicated with the inside of the liquid level detection box 2, a capacitance type external liquid level detector 6 is arranged on the top of the liquid level detection box 2, the capacitance type external liquid level detector 6 can detect the induction capacitance of liquid to judge whether the liquid is in the liquid level detection box 2 or not, the detection accuracy of the liquid level detection box can be effectively improved, meanwhile, the damage caused by the liquid level detector can be effectively prevented, the use efficiency of the liquid level detection box can be effectively improved, the liquid level detection box 2 is connected with the self-priming pump water tank 1 through screws, a rotary impeller 5 is arranged in the self-priming pump water tank 1, the self-carbon brush motor 7 is mounted on the top of the self-sucking pump water tank 1, the non-contact liquid level meter is adopted, the stability and the attractiveness of the self-sucking pump water tank can be effectively improved, and meanwhile, the liquid level meter and the self-sucking pump are integrally designed, so that fewer wires can be wired and the integrity of the self-sucking pump water tank is better;

transverse plates 12 are respectively and fixedly connected to the positions, close to the top and the bottom, of the side walls on the left side and the right side of the carbon brush motor 7, a threaded rod 14 is arranged between the two transverse plates 12 on the same side, the bottom end of the threaded rod 14 is movably connected with the top of the transverse plate 12 below through a bearing, a threaded hole matched with the threaded rod 14 is formed in the bottom of the transverse plate 12 above, the top end of the threaded rod 14 penetrates through the threaded hole and extends to the upper part of the transverse plate 12 to be fixedly connected with a handle 13, a forward nut 10 and a reverse nut 11 are sequentially sleeved on the threaded rod 14 from top to bottom, a connecting plate 8 is arranged on one side, away from the carbon brush motor 7, of the threaded rod 14, the side wall, away from the connecting plate 8, of the forward nut 10 and the reverse nut 11 is in sliding connection with the side wall of the carbon brush motor 7, two first connecting pieces, one end of the connecting rod 15 far away from the first connecting piece is movably connected with a second connecting piece through a rotating shaft and a bearing, the second connecting piece is installed on the side wall of the connecting plate 8, the side wall of the connecting plate 8 far away from the threaded rod 14 is respectively and fixedly connected with an installation block 9 near the top and the bottom, the front wall of the installation block 9 is provided with a screw hole, the carbon brush motor 7 is fixed on an unmanned aerial vehicle foot rest through the screw and the screw hole, the left connecting plate 8 and the right connecting plate 8 are arranged in bilateral symmetry by taking the central axis of the carbon brush motor 7 as a symmetry axis, the two installation blocks 9 in the vertical direction are arranged in up-down symmetry by taking the central axis of the connecting plate 8 as a symmetry axis, the side walls near the top and the bottom of the left side wall and the right side wall of the carbon brush motor 7 are respectively and fixedly connected with transverse plates 12, the, the bottom of a transverse plate 12 positioned above is provided with a threaded hole matched with a threaded rod 14, the top end of the threaded rod 14 penetrates through the threaded hole and extends to the upper part of the transverse plate 12 to be fixedly connected with a handle 13, the threaded rod 14 is sequentially sleeved with a forward nut 10 and a reverse nut 11 from top to bottom, one side of the threaded rod 14 far away from the carbon brush motor 7 is provided with a connecting plate 8, the side wall of the threaded rod 14 far away from the connecting plate 8 is connected with the side wall of the carbon brush motor 7 in a sliding way, the side wall of the forward nut 10 and the reverse nut 11 far away from the connecting plate 8 is provided with a sliding block, the side walls of the left side and the right side of the carbon brush motor 7 are respectively provided with a sliding groove matched with the sliding block, the side wall of the connecting plate 8 opposite to the threaded rod 14 is provided with two first connecting pieces, the end, far away from the first connecting piece, of the connecting rod 15 is movably connected with a second connecting piece through a rotating shaft and a bearing, the second connecting piece is installed on the side wall of the connecting plate 8, the side wall, far away from the connecting plate 8 and the threaded rod 14, near the top and the bottom is respectively and fixedly connected with an installation block 9, the front wall of the installation block 9 is provided with a screw hole, the distance between the installation block 9 and the self-carbon brush motor 7 can be adjusted through mutual matching among the handle 13, the threaded rod 14, the forward nut 10, the reverse nut 11, the connecting rod 15 and the connecting plate 8, so that unmanned aerial vehicle foot rests with different specifications can be installed, the application range of the unmanned aerial vehicle foot rests can be effectively improved, the aim of convenient and fast installation is achieved, the positions, near the top and the bottom, of the side wall, opposite to the threaded rod 14, of the connecting plate 8 and the threaded rod 14 are respectively and fixedly connected with a thick, the thin rod 17 is sleeved with a buffer spring 18, and two ends of the buffer spring 18 are respectively fixedly connected with the side walls of the thick tube 16 and the threaded rod 14.

The working principle is as follows: firstly, the handle 13 is rotated clockwise or anticlockwise, the handle 13 drives the threaded rod 14 to rotate clockwise or anticlockwise, so that the forward nut 10 and the reverse nut 11 are folded or separated from each other on the threaded rod 14, the forward nut 10 and the reverse nut 11 drive the connecting plate 8 to move left and right through the connecting rod 15, the distance between the mounting block 9 and the self-carbon brush motor 7 can be adjusted, and therefore the unmanned aerial vehicle foot stand mounting device is suitable for mounting unmanned aerial vehicles with different specifications, the application range of the unmanned aerial vehicle foot stand mounting device can be effectively improved, the aim of convenience in mounting is achieved, the synchronous connecting plate 8 drives the thick pipe 16 to slide left and right on the thin rod 17, the buffer spring 18 is in a compression or stretching state, the connecting plate 8 can be buffered, the stability of the unmanned aerial vehicle foot stand mounting device can be effectively improved, the working efficiency of the unmanned aerial vehicle can be effectively improved, then liquid flows into the liquid level detection box 2 through, through built-in signal line, will detect signal transmission to the flight control and judge, the accuracy that can its detection of effectual improvement, simultaneously can effectually prevent its damage that causes, thereby can its availability factor of effectual improvement, liquid flows into self priming pump water tank 1 back from level detection case 2, rotary impeller 5 can drive the liquid stream and flow out through outlet pipe 4, in order to reach detection and pressure boost effect, adopt non-contact level gauge, can effectually improve its stability and aesthetic property, adopt level gauge and the integrative design of self priming pump simultaneously, can make it walk the line still less and integrative better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take integral type self priming pump of level gauge, includes self priming pump water tank (1), its characterized in that: the utility model discloses a self priming pump water tank, including self priming pump water tank (1), the left side lateral wall of self priming pump water tank (1) is close to bottom department and installs liquid level detection case (2), fixedly connected with inlet tube (3) on the left side lateral wall of liquid level detection case (2), and inlet tube (3) are linked together with the inside of liquid level detection case (2), install capacitanc external liquid level detector (6) on the top of liquid level detection case (2), be provided with rotary impeller (5) in self priming pump water tank (1), the right side lateral wall of self priming pump water tank (1) is close to bottom department and installs outlet pipe (4), and outlet pipe (4) are linked together with the inside of self priming pump water tank (1), install self carbon brush motor (7) on the.

2. The integrated self-primer pump with the liquid level meter according to claim 1, characterized in that: the self-powered carbon brush motor is characterized in that transverse plates (12) are fixedly connected to the positions, close to the top and the bottom, of the side walls of the left side and the right side of the carbon brush motor (7) respectively, a threaded rod (14) is arranged between the two transverse plates (12) on the same side, the bottom end of the threaded rod (14) is movably connected with the top of the transverse plate (12) below through a bearing, a threaded hole matched with the threaded rod (14) is formed in the bottom of the transverse plate (12) above, the top end of the threaded rod (14) penetrates through the threaded hole and extends to the upper portion of the transverse plate (12) to be fixedly connected with a handle (13), a forward nut (10) and a reverse nut (11) are sequentially sleeved on the threaded rod (14) from top to bottom, a connecting plate (8) is installed on one side, far away from the carbon brush motor (7), of the forward nut (10) and the reverse nut (11) are connected with the connecting plate, install two first connecting pieces on connecting plate (8) and the relative lateral wall of threaded rod (14), and have connecting rod (15) through pivot and bearing swing joint on the antetheca of first connecting piece, there is the second connecting piece through pivot and bearing swing joint in connecting rod (15) and the one end that first connecting piece kept away from mutually, and the second connecting piece is installed on the lateral wall of connecting plate (8), lateral wall that connecting plate (8) and threaded rod (14) kept away from mutually is close to top and bottom punishment do not fixedly connected with installation piece (9), and has seted up the screw hole on the antetheca of installation piece (9).

3. The integrated self-primer pump with the liquid level meter according to claim 2, characterized in that: lateral wall that connecting plate (8) and threaded rod (14) are relative is close to top and bottom punishment and do not fixedly connected with thick pipe (16), sliding connection has thin pole (17) in thick pipe (16), the lateral wall fixed connection of one end and threaded rod (14) that thin pole (17) and connecting plate (8) kept away from mutually, the cover is equipped with buffer spring (18) on thin pole (17), buffer spring (18) both ends respectively with the lateral wall fixed connection of thick pipe (16) and threaded rod (14).

4. The integrated self-primer pump with the liquid level meter according to claim 2, characterized in that: the side walls of the forward nut (10) and the reverse nut (11) far away from the connecting plate (8) are provided with sliding blocks, and the side walls of the left side and the right side of the self-carbon brush motor (7) are respectively provided with sliding grooves matched with the sliding blocks.

5. The integrated self-primer pump with the liquid level meter according to claim 2, characterized in that: the left and right connecting plates (8) are arranged in a left-right symmetrical mode by taking the central axis from the carbon brush motor (7) as a symmetrical axis, and the mounting blocks (9) are arranged in a vertically symmetrical mode by taking the central axis of the connecting plates (8) as a symmetrical axis.