CN216567110U - A precision control device for cotton water and fertilizer under film drip irrigation - Google Patents

Abstract

The utility model discloses a water and fertilizer precision regulating and controlling device for under-film drip irrigation cotton, which comprises a bottom plate, a regulating and controlling unit, an installation unit, a filtering unit and a regulating pipeline, wherein the bottom plate is provided with a water and fertilizer precision regulating and controlling unit; the upper surface of the bottom plate is provided with a fixed bracket; the regulation and control unit contains first bevel gear, first pivot, second bevel gear, second pivot, first semicircle board, second semicircle board and slider, the upper end lower surface of adjusting the pipeline rotates and installs first pivot, install first bevel gear in the first pivot, the side rotation of adjusting the pipeline installs the second pivot, second bevel gear is installed to the left end of second pivot, second bevel gear and first bevel gear meshing are connected, the spout has been seted up to the internal surface of adjusting the pipeline. This cotton liquid manure smart volume regulation and control device is driped irrigation under membrane structure reliability is high, and mounting structure can promote overall structure's stability, and the cotton liquid manure is driped irrigation in the smart volume control of being convenient for, and the filter effect is good, prevents that the pipeline from forming the jam, reduces the accuracy of liquid manure volume.

Description

A precision control device for cotton water and fertilizer under film drip irrigation

technical field

The utility model relates to the field of drip irrigation under a film, in particular to a water and fertilizer precision control device for drip irrigation under a film.

Background technique

As we all know, temperature, light, water, fertilizer and air are the five elements of crop growth, of which water and nutrients are the two essential elements for crop growth. Appropriate water conditions and reasonable nutrient supply are the basic guarantees for high yield and high quality of crops. Water stress, nutrient deficiency and their asynchrony of supply are the key factors restricting the development of agriculture in my country. Therefore, using fertilizer to adjust water, using water to promote fertilizer, and coupling water and fertilizer have become the consensus to solve agricultural problems.

The reliability of its structure is low, resulting in general stability of the overall structure, and the adjustment angle is not precise, which makes it difficult to precisely control the water and fertilizer of cotton in drip irrigation, and has not been filtered. device.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects, and to provide a precise control device for water and fertilizer of cotton in drip irrigation under film, which has high structural reliability, and the installation structure can improve the stability of the overall structure, which is convenient for precise control of water and fertilizer of cotton in drip irrigation. , the filtering effect is good, the pipeline is prevented from being blocked, the accuracy of the amount of water and fertilizer is reduced, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a device for precise control of water and fertilizer for cotton drip irrigation under film, comprising a bottom plate, a control unit, an installation unit, a filter unit and a control pipeline;

Bottom plate: fixed brackets are installed on the upper surface;

Regulating unit: comprising a first bevel gear, a first rotating shaft, a second bevel gear, a second rotating shaft, a first semicircular plate, a second semicircular plate and a slider, the first rotating shaft is rotatably installed on the lower surface of the upper end of the regulating pipe, A first bevel gear is installed on the first rotating shaft, a second rotating shaft is rotatably installed on the side of the adjustment pipe, and a second bevel gear is installed on the left end of the second rotating shaft. The second bevel gear and the first bevel gear The gears are meshed and connected, the inner surface of the adjustment pipe is provided with a chute, the inner surface of the adjustment pipe is also installed with a first semicircular plate, the lower end of the first rotating shaft is installed with a second semicircular plate, and the second semicircular plate is installed on the inner surface of the adjustment pipe. A slider is installed on the outer surface of the plate, and the slider is slidably connected with the chute;

Mounting unit: it is mounted on the upper surface of the base plate;

Filter unit: It is installed on the side of the inlet pipe.

Further, the control unit also includes a motor and a motor support, the upper surface of the fixed support is provided with a motor support, a motor is installed on the motor support, and the output shaft of the motor is connected with a second rotating shaft through a coupling. At the other end of the motor, the input end of the motor is electrically connected to the output end of the external controller. The operation of the motor is controlled by an external controller, the operation of the motor drives the rotation of the second shaft, and the rotation of the second shaft drives the rotation of the second bevel gear, so that the amount of fertilization can be adjusted more accurately through the cooperation of the motor and the gear.

Further, the installation unit includes a first clamping block, an arc-shaped splint, and an installation bracket, two installation brackets are snap-mounted on the upper surface of the bottom plate, and an arc-shaped splint is installed at the end of the installation bracket. A first clamping slot is opened on the side of the end of the arc-shaped splint, and a first clamping block is installed on the other side of the arc-shaped splint, and the first clamping block and the first clamping slot are snap-connected. It is easy to disassemble through the clamped installation bracket, so that the first clamping block and the arc-shaped splint are convenient to clamp and fix the adjustment pipe, and the stability of the structure is improved.

Further, it also includes a sealing groove and a third clamping groove, a third clamping groove is formed on the lower end side of the adjustment pipe, and a sealing groove is formed on the inner bottom surface of the third clamping groove. The water outlet pipe is conveniently installed through the third card groove, and the sealing groove and the sealing gasket at the bottom increase the sealing effect with the water outlet pipe.

Further, the filter unit includes a second block, a filter screen and a filter screen support, a second card slot is opened on the side of the water inlet pipe, a filter screen is installed on the filter screen support, and the filter screen support A second clamping block is installed on the outer surface of the device, the second clamping block and the second clamping slot are snap-connected, and the second clamping block and the second clamping slot are also fixedly connected by bolts. The water and fertilizer formed after stirring can be filtered through the filter screen and the filter screen bracket, so as to prevent the poor stirring effect and block the adjustment pipeline, so that the cotton water and fertilizer cannot be accurately adjusted. The second block and the second card slot are easy to disassemble and clean. Filter.

Further, it also includes mounting blocks and mounting holes, four corners of the upper surface of the bottom plate are mounted with mounting blocks, and mounting holes are opened on the mounting blocks. The bottom plate can be installed and fixed through the installation block and the installation hole, which can improve the stability of the structure during operation, so that the precision of drip irrigation cotton water and fertilizer can be improved on the side.

Compared with the prior art, the beneficial effects of the present utility model are: the drip irrigation cotton water and fertilizer precision control device under the film has the following advantages:

1. The water and fertilizer precision control device for drip irrigation cotton under the film has a control unit, and the rotation of the first shaft of the control unit drives the rotation of the second semi-circular plate, so that the passable angle formed by the rotation of the second semi-circular plate and the first semi-circular plate can be regulated. The size is convenient for precise control of drip irrigation cotton water and fertilizer, and the cooperation of motor and gear can adjust the amount of fertilizer more accurately.

2. The water and fertilizer precision control device for drip irrigation cotton under the membrane has a filter unit, through which the water and fertilizer formed after stirring can be filtered, so as to prevent the mixing effect from being poor and the adjustment pipeline being blocked, so that the cotton water and fertilizer cannot be accurately controlled. The second card block and the second card slot are convenient for disassembling and cleaning the filter screen.

3. The structure of the drip irrigation cotton water and fertilizer precision control device under the film has a high degree of reliability. The installation structure can improve the stability of the overall structure, which is convenient for precise control of drip irrigation cotton water and fertilizer. .

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic diagram of the cross-sectional structure of the utility model.

In the figure: 1 base plate, 2 control unit, 21 motor, 22 motor bracket, 23 first bevel gear, 24 first shaft, 25 second bevel gear, 26 second shaft, 27 first semicircular plate, 28 second semicircular plate , 29 sliders, 3 installation units, 31 first clips, 32 arc splints, 33 installation brackets, 4 filter units, 41 second clips, 42 filters, 43 filter brackets, 5 adjustment pipes, 6 fixed brackets , 7 mounting blocks, 8 mounting holes, 9 sealing grooves, 10 third card grooves, 11 chute, 12 water inlet pipes.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-2 , this embodiment provides a technical solution: a water and fertilizer precision control device for drip irrigation cotton under film, comprising a bottom plate 1, a control unit 2, an installation unit 3, a filter unit 4 and a control pipeline 5;

The upper surface of the bottom plate 1: a fixed bracket 6 is installed; it also includes a sealing groove 9 and a third clamping groove 10, a third clamping groove 10 is opened on the lower end side of the regulating pipe 5, and a sealing groove is opened on the inner bottom surface of the third clamping groove 10 9. The third snap groove 10 is used to facilitate the installation of the water outlet pipe, and the sealing groove 9 and the sealing gasket at the bottom increase the sealing effect with the water outlet pipe. It also includes an installation block 7 and an installation hole 8. The four corners of the upper surface of the base plate 1 are installed with the installation block 7, and the installation block 7 is provided with an installation hole 8. The bottom plate 1 can be installed and fixed through the installation block 7 and the installation hole 8, so as to improve the stability of the structure during operation, so that the precision of drip irrigation of cotton water and fertilizer can be improved laterally.

Regulating unit 2: including the first bevel gear 23, the first rotating shaft 24, the second bevel gear 25, the second rotating shaft 26, the first semicircular plate 27, the second semicircular plate 28 and the slider 29, adjust the upper and lower surfaces of the pipe 5 A first rotating shaft 24 is rotatably installed, a first bevel gear 23 is installed on the first rotating shaft 24, a second rotating shaft 26 is rotatably installed on the side of the adjustment pipe 5, and a second bevel gear 25 is installed on the left end of the second rotating shaft 26, and the second The bevel gear 25 is meshed with the first bevel gear 23, the inner surface of the adjustment pipe 5 is provided with a chute 11, the inner surface of the adjustment pipe 5 is also installed with a first semicircular plate 27, and the lower end of the first rotating shaft 24 is installed with a second semicircle Plate 28, a slider 29 is installed on the outer surface of the second semicircular plate 28, and the slider 29 is slidably connected with the chute 11; by rotating the second shaft 26, the second bevel gear 25 is driven to rotate, and the second bevel gear 25 rotates to drive the first bevel gear 25. The rotation of the bevel gear 23, the rotation of the first bevel gear 23 drives the rotation of the first shaft 24, and the rotation of the first shaft 24 drives the rotation of the second semi-circular plate 28, so that the rotation of the second semi-circular plate 28 and the first semi-circular plate 27 can be regulated. The size of the angle is convenient for precise control of drip irrigation cotton water and fertilizer. The control unit 2 also includes a motor 21 and a motor support 22, the upper surface of the fixed support 6 is provided with a motor support 22, the motor support 22 is mounted with a motor 21, and the output shaft of the motor 21 is connected with another shaft of the second rotating shaft 26 through a coupling At one end, the input end of the motor 21 is electrically connected to the output end of the external controller. The work of the motor 21 is controlled by the external controller, the work of the motor 21 drives the rotation of the second shaft 26, and the rotation of the second shaft 26 drives the rotation of the second bevel gear 25, so that the amount of fertilization can be more accurately adjusted by the cooperation of the motor 21 and the gear.

Installation unit 3: it is installed on the upper surface of the base plate 1; the installation unit 3 includes a first clamping block 31, an arc splint 32 and an installation bracket 33, and two installation brackets 33 are snap-installed on the upper surface of the base plate 1, and the installation bracket 33 An arc-shaped splint 32 is installed on the end of the arc-shaped splint 32, a first slot is opened on the side of the end of the arc-shaped splint 32, and a first clamping block 31 is installed on the other side of the arc-shaped splint 32. Slot snap connection. The mounting brackets 33 that are clamped are easy to disassemble, so that the first clamping block 31 and the arc-shaped splint 32 are convenient to clamp and fix the adjustment pipe 5 and improve the stability of the structure.

Filter unit 4: It is installed on the side of the water inlet pipe 12. The filter unit 4 includes a second block 41, a filter screen 42 and a filter screen support 43. The side of the water inlet pipe 12 is provided with a second card slot. The filter screen support 43 is provided with a filter screen 42. The outer surface of the filter screen support 43 A second clamping block 41 is installed, and the second clamping block 41 is connected with the second clamping slot by means of a buckle, and the second clamping block 41 and the second clamping slot are also fixedly connected by bolts. The water and fertilizer formed after stirring can be filtered through the filter screen 42 and the filter screen support 43, so as to prevent the poor stirring effect and block the adjustment pipe 5, so that the cotton water and fertilizer cannot be accurately adjusted. The second block 41 and the second card slot It is convenient to remove and clean the filter screen 42.

The working principle of the water and fertilizer precision control device for drip irrigation cotton provided by the utility model is as follows: the second bevel gear 25 is driven to rotate by rotating the second shaft 26, the second bevel gear 25 is rotated to drive the first bevel gear 23 to rotate, A bevel gear 23 rotates to drive the first rotating shaft 24 to rotate, and the first rotating shaft 24 rotates to drive the second semicircular plate 28 to rotate, so that the passable angle formed by the rotation of the second semicircular plate 28 and the first semicircular plate 27 can be regulated, which is convenient for precise Quantity control drip irrigation cotton water and fertilizer. The operation of the motor 21 is controlled by the external controller, the operation of the motor 21 drives the rotation of the second shaft 26, and the rotation of the second shaft 26 drives the rotation of the second bevel gear 25, so that the amount of fertilization can be adjusted more accurately through the cooperation of the motor 21 and the gear. The mounting brackets 33 that are clamped are easy to disassemble, so that the first clamping block 31 and the arc-shaped splint 32 are convenient to clamp and fix the adjustment pipe 5 and improve the stability of the structure. The water outlet pipe is conveniently installed by the third snap groove 10, and the sealing groove 9 and the sealing gasket at the bottom increase the sealing effect with the water outlet pipe. The water and fertilizer formed after stirring can be filtered through the filter screen 42 and the filter screen support 43, so as to prevent the poor stirring effect and block the adjustment pipe 5, so that the cotton water and fertilizer cannot be accurately adjusted. The second block 41 and the second card slot It is convenient to remove and clean the filter screen 42. The bottom plate 1 can be installed and fixed through the installation block 7 and the installation hole 8, so as to improve the stability of the structure during operation, so that the precision of drip irrigation of cotton water and fertilizer can be improved laterally.

It is worth noting that, in this embodiment, the core chip of the external controller is an STC single-chip microcomputer, the specific model is STC15W204S, the motor 21 can be freely configured according to the actual application scene, and the motor 21 can be selected from Beijing Mitsubishi Electric (China) Co., Ltd. The JE series single-phase servo motor produced. The external controller controls the operation of the motor 21 using a method commonly used in the prior art.

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and accompanying drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (6)

1. an under-film drip irrigation cotton water and fertilizer precision control device, is characterized in that: comprise bottom plate (1), control unit (2), installation unit (3), filter unit (4) and regulating pipeline (5); The bottom plate (1): a fixing bracket (6) is installed on the upper surface; Control unit (2): comprising a first bevel gear (23), a first rotating shaft (24), a second bevel gear (25), a second rotating shaft (26), a first semicircular plate (27), a second semicircular plate ( 28) and the slider (29), a first rotating shaft (24) is rotatably installed on the lower surface of the upper end of the regulating pipe (5), and a first bevel gear (23) is installed on the first rotating shaft (24), so A second rotating shaft (26) is rotatably mounted on the side of the adjusting pipe (5), and a second bevel gear (25) is mounted on the left end of the second rotating shaft (26). The second bevel gear (25) and the first The bevel gears (23) are meshed and connected, the inner surface of the adjustment pipe (5) is provided with a chute (11), and the inner surface of the adjustment pipe (5) is also installed with a first semicircular plate (27). A second semicircular plate (28) is installed on the lower end of a rotating shaft (24), a slider (29) is installed on the outer surface of the second semicircular plate (28), the slider (29) and the chute (11) sliding connection; Mounting unit (3): it is mounted on the upper surface of the base plate (1); Filter unit (4): It is installed on the side of the water inlet pipe (12). 2. a kind of under-film drip irrigation cotton water and fertilizer precision control device according to claim 1, is characterized in that: described control unit (2) also comprises motor (21) and motor support (22), described fixed support (2) 6) A motor support (22) is provided on the upper surface of the motor support, a motor (21) is installed on the motor support (22), and the output shaft of the motor (21) is connected with the second rotating shaft (26) through a coupling. At the other end, the input end of the motor (21) is electrically connected to the output end of the external controller. 3. A kind of drip irrigation cotton water and fertilizer precision control device according to claim 1, is characterized in that: described installation unit (3) comprises first block (31), arc-shaped splint (32) and installation bracket (33), two mounting brackets (33) are snap-fitted on the upper surface of the bottom plate (1), and an arc-shaped splint (32) is installed at the end of the mounting bracket (33), and the arc-shaped splint ( 32) is provided with a first clamping slot on the side of the end portion, and a first clamping block (31) is installed on the other side of the arc-shaped splint (32). Buckle connection. 4. A kind of under-film drip irrigation cotton water and fertilizer precision control device according to claim 1, is characterized in that: also comprises sealing groove (9) and the third clamping groove (10), the lower end of described regulating pipe (5) A third clamping groove (10) is opened on the side surface, and a sealing groove (9) is opened on the inner bottom surface of the third clamping groove (10). 5. A kind of under-film drip irrigation cotton water and fertilizer precision control device according to claim 1, characterized in that: the filter unit (4) comprises a second block (41), a filter screen (42) and a filter screen support (43), the side of the water inlet pipe (12) is provided with a second slot, the filter screen (43) is installed with a filter screen (42), and the outer surface of the filter screen support (43) is installed There is a second clamping block (41), the second clamping block (41) and the second clamping slot are snap-connected, and the second clamping block (41) and the second clamping slot are also fixedly connected by bolts. 6. A kind of under-film drip irrigation cotton water and fertilizer precision control device according to claim 1, is characterized in that: also comprises installation block (7) and installation hole (8), the four corners of the upper surface of described bottom plate (1) are all An installation block (7) is installed, and an installation hole (8) is opened on the installation block (7).

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