CN210646984U - Spray lance real-time leveling device - Google Patents

Abstract

The utility model discloses a real-time levelling device of spray lance includes: the device comprises a lifting adjusting device, a fixing component, a spray pipe, an inclination angle sensor and a control device; the lifting adjusting device comprises a stepping motor, a worm and gear box, a worm gear shaft and a connecting rod; the two worm and gear boxes are connected through the connecting rod and are powered by the motor; the fixing assembly comprises a fixing table and a fixing piece, the fixing table is fixedly connected with the worm wheel shaft, and the fixing piece is arranged on the fixing table and connected with the spray pipe; the inclination angle sensor is arranged on the spray pipe; the control device is electrically connected with the stepping motor and the inclination angle sensor respectively; the utility model discloses a whether inclination of real-time measurement spray tube judges the spray tube and levels to carry feedback device and then control step motor's action with the result, realize the real-time regulation of spray tube.

Description

Spray lance real-time leveling device

Technical Field

The utility model relates to a spraying machine technical field, more specifically the utility model relates to a spray lance real-time levelling device that says so.

Background

At present, in agricultural pesticide spraying and clean field, many scenes have certain requirement to sprinkler's height and levelness, usually make the instrument of suitable height according to needs and use, need make the multiple model product of co-altitude.

However, depending on the different mounting machines or the use scenes, the height and levelness of the machine are easily damaged, and the proper effect is lost, thereby affecting the use.

Therefore, how to provide an adjusting device capable of reasonably adjusting the spray rod to keep the spray rod horizontal is a problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can real-time supervision spray lance angle to make it keep horizontally spray lance adjusting device through the adjustment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a real-time leveling device for a spray bar, comprising: the device comprises a lifting adjusting device, a fixing component, a spray pipe, an inclination angle sensor and a control device;

the lifting adjusting device comprises a stepping motor, a worm and gear box, a worm gear shaft and a connecting rod; the worm and gear box comprises two worm and gear boxes, each worm and gear box comprises a box body, and a worm gear and a worm which are arranged in the box body and are meshed with each other, and a threaded through hole matched with the worm gear shaft is formed in the axis of the worm gear; the worm wheel shaft is connected with the thread through hole of the worm wheel and penetrates through the box body; the worms in the two worm gear boxes are provided with threads with opposite thread turning directions or the thread through holes of the worm gears in the two worm gear boxes are opposite in thread turning directions; the worms of the two worm and gear boxes are in transmission connection through the connecting rod, and the worm of one of the worm and gear boxes is in transmission connection with the output shaft of the stepping motor;

the fixed assemblies are arranged in groups and are respectively and correspondingly fixed on the worm; the spray pipes are fixedly connected with the fixing assemblies which are arranged in groups;

the inclination angle sensor is fixed on the spray pipe; the control device is electrically connected with the stepping motor and the inclination angle sensor respectively.

According to the technical scheme, compare with prior art, the utility model provides a real-time adjusting device of spray lance, through setting up the worm to revolve to opposite or worm wheel axle center screw thread through-hole and revolve to opposite worm gear case, connect the worm wheel axle respectively soon, and through the inclination of inclination sensor real-time supervision spray lance, when appearing the inclination, inclination sensor gives controlling means with signal transmission, controlling means control step motor motion, make the worm wheel axle reciprocate, until eliminating the inclination, the motor stop motion, realize the level (l) ing of spray lance, moreover, the steam generator is simple in structure, high adjusting precision, high durability and convenient use.

Preferably, in the above real-time adjusting device for the spray rod, the worm is fixedly connected with the box body through a bearing, and a bearing end cover is arranged; by adopting the scheme, the rotation of the worm can be ensured, and the sealing performance is enhanced.

Preferably, in the real-time boom adjusting device, the modules, the numbers of teeth and the center distances of the worm wheel and the worm in the two worm and gear boxes are the same, and the thread directions of the worms are opposite; by adopting the scheme, the up-and-down movement amplitude of the two worm wheel shafts is ensured to be consistent, and the spray rod is convenient to quickly level.

Preferably, in the above real-time spray rod adjusting device, the fixing assembly includes a fixing table and a fixing element, the fixing table is fixed to a portion of the worm wheel shaft located outside the worm gear box, the fixing element is fixed to the fixing table, and the fixing element fixes the spray pipe; by adopting the scheme, the spray pipe can be better fixed.

Preferably, in the above real-time boom adjusting device, the thread form, diameter, thread number and thread pitch of the threaded through holes in the axes of the worm gears in the two worm gear boxes are the same, and the rotation directions are opposite; by adopting the scheme, the up-and-down movement amplitude of the two worm wheel shafts is ensured to be consistent, and the spray rod is convenient to quickly level.

Preferably, in the real-time boom adjusting device, the worm wheel shaft is provided with a plurality of fixed stations at intervals and the fixed part matched with the fixed stations; by adopting the scheme, the treatment on parts with different heights can be satisfied.

Preferably, in the above real-time boom adjusting device, the fixed table and the fixed piece are connected by bolts and are in clearance fit; by adopting the scheme, the leveling of the spray rod is facilitated, and the spray rod is ensured to be kept horizontal finally.

Preferably, in the above real-time adjustment device for the spray bar, the fixing member is provided with a collar adapted to the spray bar and connected with the spray bar in a sleeved manner; by adopting the scheme, the spray rod is convenient to install and disassemble.

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 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the worm and gear box and the worm and gear shaft of the present invention;

FIG. 3 is a front view of the worm gear box with the box body removed;

fig. 4 is a top view of the worm gear box after the box body is removed.

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.

The embodiment of the utility model discloses spray lance adjusting device that can adjust the spray lance in real time to guarantee the level of spray lance.

Referring to fig. 1-4, for the utility model provides a spray lance real-time adjustment device, include:

the lifting adjusting device 1, the fixing component 2, the spray pipe 3, the inclination angle sensor 40 and the control device 41;

the device comprises a stepping motor 10, a worm gear box 12, a worm gear shaft 11 and a connecting rod 13; the number of the worm and gear boxes 12 is two, each worm and gear box 12 comprises a box body, and a worm wheel 123 and a worm 122 which are arranged in the box body and are meshed with each other, and a threaded through hole matched with the worm wheel shaft 11 is formed in the axis of the worm wheel 123; the worm wheel shaft 11 is connected with the threaded through hole of the worm wheel 123 and penetrates through the box body 120; the worms in the two worm and gear boxes 12 are provided with threads with opposite thread turning directions or the thread through holes of the worm gears in the two worm and gear boxes 12 are opposite in thread turning directions; the worms 122 of the two worm gear boxes 12 are in transmission connection through the connecting rod 13, and the worm 122 of one worm gear box 12 is in transmission connection with the output shaft of the stepping motor 10;

the fixed assemblies 2 are arranged in groups and are respectively and correspondingly fixed on the worm 122; the spray pipes 3 are fixedly connected with the fixed assemblies 2 which are arranged in groups;

the inclination angle sensor 40 is fixed on the spray pipe 3; the control device 41 is provided with a Mini2440 embedded Linux program and a C8051 singlechip which is respectively and electrically connected with the tilt angle sensor 4 and the stepping motor 10; and reading the information of the tilt angle sensor by utilizing a Mini2440 embedded Linux program and controlling the rotation of the stepping motor 10 through a C8051 single chip microcomputer.

In order to further optimize the above technical solution, the worm 122 is fixedly connected with the box body 120 through a bearing, and a bearing end cover 121 is provided.

In order to further optimize the technical scheme, the modules, the numbers of teeth and the center distances of the worm wheels 123 and the worms 122 in the two worm and gear boxes 12 are the same, and the thread directions of the worms are opposite.

In order to further optimize the technical scheme, the thread form, the diameter, the number of lines and the thread pitch of the thread through holes of the axes of the worm wheels 123 in the two worm and gear boxes 12 are the same, and the thread directions are opposite.

In order to further optimize the above technical solution, the worm wheel shaft 11 is provided with a plurality of spaced fixing stages 20 and fixing pieces 21 matched with the plurality of fixing stages 20.

In order to further optimize the above technical solution, the fixing table 20 and the fixing member 21 are connected by bolts and are in clearance fit.

In order to further optimize the above technical solution, the fixing member 21 is provided with a collar adapted to the spray bar 3 and connected to the spray bar 3 in a sleeving manner.

In order to further optimize the technical scheme, after the device is started, the inclination angle sensor 40 measures whether the spray rod 3 has an inclination angle, when the spray rod 3 has the inclination angle, the control device 41 transmits a signal to the C8051 single chip microcomputer to control the stepping motor 10 to rotate, the stepping motor 10 rotates to drive the two worm and gear boxes 12 to rotate, one worm and gear shaft 11 connected with the worm and gear boxes 12 ascends while the other worm and gear shaft descends, and when the inclination angle cannot be detected by the inclination angle sensor 40, the signal is transmitted to the control device 41 to control the stepping motor 10 to stop rotating.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The utility model provides a real-time levelling device of spray lance which characterized in that includes: the device comprises a lifting adjusting device (1), a fixing component (2), a spray pipe (3), an inclination angle sensor (40) and a control device (41);

the lifting adjusting device (1) comprises a stepping motor (10), a worm and gear box (12), a worm gear shaft (11) and a connecting rod (13); the two worm and gear boxes (12) are arranged, each worm and gear box (12) comprises a box body, and a worm wheel (123) and a worm (122) which are arranged in the box body and are meshed with each other, and a threaded through hole matched with the worm wheel shaft (11) is formed in the axis of the worm wheel (123); the worm wheel shaft (11) is connected with the threaded through hole of the worm wheel (123) and penetrates through the box body (120); the worms in the two worm and gear boxes (12) are provided with threads with opposite thread turning directions or the thread through holes of the worm gears in the two worm and gear boxes (12) are opposite in thread turning directions; the worms (122) of the two worm and gear boxes (12) are in transmission connection through the connecting rod (13), and the worm (122) of one of the worm and gear boxes (12) is in transmission connection with an output shaft of the stepping motor (10);

the fixed assemblies (2) are arranged in groups and are respectively and correspondingly fixed on the worm (122); the spray pipes (3) are fixedly connected with the fixed assemblies (2) which are arranged in groups;

the inclination angle sensor (40) is fixed on the spray pipe (3); the control device (41) is electrically connected with the stepping motor (10) and the inclination angle sensor (40) respectively.

2. The spray bar real-time leveling device is characterized in that the worm (122) is fixedly connected with the box body (120) through a bearing, and a bearing end cover (121) is arranged.

3. A boom real-time levelling device according to claim 1 or 2, characterized in that the worm wheel (123) and the worm (122) in both worm and gear boxes (12) have the same module, number of teeth and centre distance, and the threads of the worm (122) are in opposite directions.

4. A lance boom real time levelling device according to claim 1 or 2, characterized in that the thread form, diameter, number of threads and pitch of the threaded through holes of the worm wheel (123) axle centre of the two worm gear boxes (12) are the same and the direction of rotation is opposite.

5. The spray bar real-time leveling device according to claim 1, characterized in that the fixing assembly (2) comprises a fixing table (20) and a fixing piece (21), the fixing table (20) is fixed on the portion of the worm wheel shaft (11) located outside the worm gear box (12), the fixing piece (21) is fixed on the fixing table (20), and the fixing piece (21) is used for fixing the spray pipe (3).

6. A lance boom real time levelling device according to claim 1 or 5, characterized in that the worm gear shaft (11) is provided with a plurality of fixed assemblies (2) at intervals.

7. A lance boom real time levelling device according to claim 5, characterized in that the fixed table (20) and the fixed piece (21) are bolted and clearance fitted.

8. The real-time leveling device of the spray bar is characterized in that the fixing piece is provided with a sleeve ring matched with the spray pipe (3) and is connected with the spray pipe (3) in a sleeved mode.

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