CN220803852U - Anti-blocking liquid mulching film spray head - Google Patents

Abstract

The utility model discloses an anti-blocking liquid mulching film spray head, which relates to the technical field of agricultural machinery and comprises a concave shell, wherein one side of the concave shell, which is far away from two bulges of the concave shell, is fixedly communicated with a liquid inlet pipe, openings are formed in the two bulges of the concave shell, a nozzle is detachably arranged at the opening, a spray hole is formed in the nozzle, the spray hole is of a chamfering platform structure, the width of one end of the spray hole, which is far away from the concave shell, is larger than the width of one end of the spray hole, which is close to the concave shell, the concave shell is communicated with the outside of the concave shell through the spray hole, two stirring mechanisms are arranged in the concave shell, the two stirring mechanisms are respectively and correspondingly arranged with the two nozzles, the two flow dividing blocks are symmetrically arranged in the concave shell by taking the liquid inlet pipe as a symmetrical axis, and are fixedly arranged between the nozzle and the liquid inlet pipe; the utility model can prevent particles from accumulating in the spray holes and effectively prevent the spray nozzles from being blocked.

Description

Anti-blocking liquid mulching film spray head

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to an anti-blocking liquid mulching film spray head.

Background

The liquid-sprayable mulching film is an emerging agricultural technology which is widely valued at home and abroad, the liquid-sprayable mulching film is liquid before being used, the liquid is uniformly sprayed on the ground surface when the liquid is used, and the mulching film can be formed after the liquid is air-dried on the ground surface. Compared with the traditional plastic mulch, the production process of the liquid mulch has fewer links, the surface film forming process is simple, the use cost of the mulch is greatly saved, the raw materials used for the liquid mulch mainly come from degradable natural high polymer materials such as humic acid, lignin, collagen and the like, the ecological environment influence is small, and the problem that the traditional plastic mulch derived from petroleum components pollutes soil can be effectively solved.

When the existing mulching film spray head is used, particles suspended in the liquid mulching film are very easy to accumulate at the spray hole of the mulching film spray head in the spraying process of the liquid mulching film, so that the spray hole is very easy to block, and the spraying work of the liquid mulching film is affected.

Disclosure of utility model

The utility model aims to provide an anti-blocking liquid mulching film spray head so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides an anti-blocking liquid mulching film spray head which comprises a concave shell, wherein one side of the concave shell, which is far away from two bulges of the concave shell, is fixedly communicated with a liquid inlet pipe, openings are formed in the two bulges of the concave shell, a nozzle is detachably arranged at the opening, a spray hole is formed in the nozzle, the spray hole is of a chamfer platform structure, the width of one end of the spray hole, which is far away from the concave shell, is larger than the width of one end of the spray hole, which is close to the concave shell, the spray hole is communicated with the outside of the concave shell, two stirring mechanisms are arranged in the concave shell and are respectively and correspondingly arranged with the two nozzles, the liquid inlet pipe is symmetrical in an axial direction, two flow dividing blocks are fixedly arranged in the concave shell, and the flow dividing blocks are positioned between the nozzle and the liquid inlet pipe.

Preferably, an external thread cylinder is fixedly arranged at the opening, an annular thread groove is formed in the nozzle, and the nozzle is in threaded fit with the concave shell through the annular thread groove and the external thread cylinder.

Preferably, the stirring mechanism comprises a motor fixedly installed on the outer wall of the concave shell, an output end of the motor is in transmission fit with an input end of a speed reducer, the speed reducer is fixedly installed on the outer wall of the concave shell, an output end of the speed reducer is in transmission fit with a rotating shaft, the rotating shaft penetrates through the concave shell and is in running fit with the concave shell, a first bevel gear is fixedly installed at one end of the rotating shaft, which is located in the concave shell, a second bevel gear is meshed with the first bevel gear, a stirring rod is fixedly installed on the second bevel gear, two stirring rods are respectively arranged corresponding to the two nozzles, a plurality of limiting blocks are fixedly installed in the concave shell, the stirring rod penetrates through the limiting blocks and is in limiting rotation fit with the limiting blocks, and a plurality of stirring blades are sequentially and fixedly installed on the stirring rod from top to bottom along the circumferential direction.

Preferably, the two opposite ends of the inner wall of the spray hole are respectively provided with a first arc-shaped groove, and the first arc-shaped grooves are rotatably provided with a column-shaped water wheel.

Preferably, a plurality of turbulent water wheels are rotatably installed in the concave shell, the plurality of turbulent water wheels are symmetrically arranged by taking the liquid inlet pipe as a symmetry axis, and the turbulent water wheels are positioned between the liquid inlet pipe and the stirring mechanism.

Preferably, two corners of the split blocks, which are opposite to each other, are provided with second arc-shaped grooves, and the drainage water wheels are rotatably arranged in the second arc-shaped grooves.

Preferably, two ends of a tesla valve are fixedly installed on the outer walls of the opposite ends of the split blocks respectively, the liquid outlet end of the tesla valve is close to the liquid inlet pipe, and the liquid inlet end of the tesla valve is far away from the liquid inlet pipe.

Preferably, a plurality of handles are fixedly arranged on the outer wall of the concave shell, and an anti-slip layer is fixedly arranged on the handles.

Preferably, the outer wall of the concave shell is fixedly provided with a miniature vibrator.

The utility model discloses the following technical effects: the utility model provides an anti-blocking liquid mulch sprayer, when spraying is performed, a stirring mechanism can stir liquid mulch in a concave shell, so that particles in the liquid mulch can be stirred, accumulation of the particles in spray holes can be effectively prevented, and blocking of the spray holes is avoided; because the spray hole is of a chamfer platform structure, when the liquid mulch film flows from the spray hole, the pressure in the liquid mulch film can be gradually increased, so that particles in the liquid mulch film can be taken away when the liquid mulch film is sprayed out, and the blockage of a nozzle is avoided; in the spraying process of the liquid mulching film, the redundant liquid mulching film can flow back between the two diversion blocks and can flow to the spray holes again along the diversion blocks to be sprayed out, so that the circulation of the liquid mulching film can be formed, and then particles can be driven to flow in the concave shell at the same time, accumulation of the particles in the spray holes can be effectively prevented, and blockage of the spray nozzles is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side cross-sectional view of a nozzle of the present utility model;

Wherein, 1, concave shell; 2. a nozzle; 3. an external thread cylinder; 4. a miniature vibrator; 5. a motor; 6. a speed reducer; 7. a rotating shaft; 8. a first bevel gear; 9. a second bevel gear; 10. a stirring rod; 11. a limiting block; 12. a liquid inlet pipe; 13. a handle; 14. column-shaped water wheels; 15. a tesla valve; 16. stirring blades; 17. a shunt block; 18. turbulent water wheels; 19. drainage water wheels; 20. and (3) spraying holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-2, the utility model provides an anti-blocking liquid mulching film spray head, which comprises a concave shell 1, wherein one side of the concave shell 1, which is far away from two protrusions of the concave shell 1, is fixedly communicated with a liquid inlet pipe 12, openings are formed in the two protrusions of the concave shell 1, a nozzle 2 is detachably arranged at the opening, a spray hole 20 is formed in the nozzle 2, the spray hole 20 is of a chamfer platform structure, the width of one end of the spray hole 20, which is far away from the concave shell 1, is larger than the width of one end of the spray hole 20, which is close to the concave shell 1, is communicated with the outside of the concave shell 1 through the spray hole 20, two stirring mechanisms are arranged in the concave shell 1 and are respectively and correspondingly arranged with the two nozzles 2, two diversion blocks 17 are symmetrically and fixedly arranged in the concave shell 1 by taking the liquid inlet pipe 12 as a symmetrical axis, and the diversion blocks 17 are positioned between the nozzle 2 and the liquid inlet pipe 12.

In the utility model, when in use, the liquid inlet pipe 12 is firstly connected with the spray pipe of an agricultural hand sprayer or a high-pressure automatic sprayer and is introduced with the liquid mulching film, the liquid mulching film is shunted by the two shunting blocks 17 after entering the concave shell 1, flows into the spray nozzle 2 from the concave shell 1, and finally is sprayed out from the spray hole 20, thereby spraying the mulching film on the ground; when spraying is performed, the stirring mechanism can stir the liquid mulching film in the concave shell 1, so that particles in the liquid mulching film can be stirred, the particles can be effectively prevented from accumulating in the spray hole 20, and the blockage of the nozzle 2 is avoided; because the spray hole 20 is of a chamfer platform structure, when the liquid mulch film flows from the spray hole 20, the pressure in the liquid mulch film can be gradually increased, so that particles in the liquid mulch film can be taken away when the liquid mulch film is sprayed out, and the blockage of the nozzle 2 is avoided; in the spraying process of the liquid mulching film, the redundant liquid mulching film can flow back between the two diversion blocks 17 and can flow to the spray holes 20 again along the diversion blocks 17 to be sprayed out, so that the circulation of the liquid mulching film can be formed, and then particles can be driven to flow in the concave shell 1 at the same time, the accumulation of the particles in the spray holes 20 can be effectively prevented, and the blockage of the spray nozzles 2 is avoided.

Further, an external thread cylinder 3 is fixedly arranged at the opening, an annular thread groove is formed in the nozzle 2, and the nozzle 2 is in threaded fit with the concave shell 1 through the annular thread groove and the external thread cylinder 3; when the nozzle 2 needs to be cleaned or replaced, the nozzle 2 can be easily installed or detached from the concave shell 1 by rotating the nozzle 2, so that convenience is brought to staff; wherein, screw thread in external screw thread section of thick bamboo 3 and the annular screw thread recess can make two nozzles 2 when installing at spill casing 1, makes two nozzles 2 be the horizontal direction and be parallel to each other, when spraying the liquid plastic film, can guarantee that spun liquid plastic film spraying to subaerial shape all is rectangle, and then alright normally carry out the spraying work of liquid plastic film.

Further, the stirring mechanism comprises a motor 5 fixedly installed on the outer wall of the concave shell 1, the output end of the motor 5 is in transmission fit with the input end of a speed reducer 6, the speed reducer 6 is fixedly installed on the outer wall of the concave shell 1, the output end of the speed reducer 6 is in transmission fit with a rotating shaft 7, the rotating shaft 7 penetrates through the concave shell 1 and is in running fit with the concave shell 1, one end of the rotating shaft 7 located in the concave shell 1 is fixedly provided with a first bevel gear 8, the first bevel gear 8 is meshed with a second bevel gear 9, the second bevel gear 9 is fixedly provided with a stirring rod 10, two stirring rods 10 are respectively corresponding to the two nozzles 2, a plurality of limiting blocks 11 are fixedly installed in the concave shell 1, the stirring rod 10 penetrates through the limiting blocks 11 and is in limiting running fit with the limiting blocks 11, and a plurality of stirring blades 16 are sequentially and fixedly installed on the stirring rod 10 from top to bottom along the circumferential direction.

When spraying liquid plastic film, the power of motor 5 can pass through the reduction gear 6 and transmit to axis of rotation 7 after the speed reducer 6 slows down, and then can drive axis of rotation 7 and rotate, axis of rotation 7's rotation can drive rather than fixed connection's first bevel gear 8 rotate, first bevel gear 8's rotation can drive rather than the second bevel gear 9 of meshing rotates, the rotation of second bevel gear 9 can drive puddler 10 and rotate, and because puddler 10 runs through and spacing rotation installs in stopper 11, consequently, can guarantee puddler 10 and carry out stable rotation in concave shell 1, the rotation of puddler 10 can drive the stirring vane 16 who is connected with it and rotate, from this can stir the particulate matter in liquid plastic film and the liquid plastic film, the condition of particulate matter deposit in nozzle 2 jam nozzle 2 has been avoided.

Further, a sealing layer is arranged between the rotating shaft 7 and the concave shell 1, and the sealing layer is fixedly connected with the concave shell 1; the sealing layer can increase the tightness between the rotating shaft 7 and the concave shell 1, so that the leakage of the liquid mulch is avoided, and the normal operation of the spraying work of the liquid mulch is ensured.

Further, two opposite ends of the inner wall of the nozzle 20 are provided with first arc grooves, and the first arc grooves are rotatably provided with the column-shaped water wheels 14.

When the liquid mulching film and the particles in the liquid mulching film enter the spray hole 20, the flow of the liquid mulching film drives the column-shaped water wheel 14 to rotate, and the rotation of the column-shaped water wheel 14 not only can stir the liquid mulching film, but also can stir the particles, so that part of the particles flow from the lower part of the first arc-shaped groove to the upper part of the first arc-shaped groove again, further, the particles can be better prevented from being deposited in the nozzle 2, and the blocking condition of the nozzle 2 is better avoided.

Further, a plurality of turbulence water wheels 18 are rotatably installed in the concave housing 1, and the plurality of turbulence water wheels 18 are symmetrically arranged by taking the liquid inlet pipe 12 as a symmetry axis, and the turbulence water wheels 18 are positioned between the liquid inlet pipe 12 and the stirring mechanism.

When the device is used, the flow of the liquid mulching film in the concave shell 1 can drive the turbulent water wheel 18 to rotate, so that the turbulent water wheel 18 can be utilized to stir the liquid mulching film and the particles, the liquid mulching film is enabled to have turbulent conditions, the particles can be better stirred, and the particles are prevented from depositing.

Further, two corners that two reposition of redundant personnel pieces 17 deviate from each other have all seted up the second arc recess, and drainage water wheels 19 are installed to the second arc recess rotation.

When in use, when the redundant liquid mulch film circularly flows in the concave shell 1, the drainage water wheel 19 is driven to rotate, and the rotation of the drainage water wheel 19 can produce a guiding effect on the particles in the concave shell 1, so that the particles can better flow along the circulation direction of the liquid mulch film, the circulation of the liquid mulch film can be better ensured, and the deposition of the particles can be better prevented

Further, two ends of the tesla valve 15 are fixedly installed on the outer walls of the opposite ends of the two split blocks 17 respectively, the liquid outlet end of the tesla valve 15 is close to the liquid inlet pipe 12, and the liquid inlet end of the tesla valve 15 is far away from the liquid inlet pipe 12.

When the novel liquid mulching film suction device is used, the Tesla valve 15 has unidirectional flow, so that liquid mulching films entering the concave shell 1 from the liquid inlet pipe 12 can be better guaranteed, the liquid mulching films can flow from two opposite ends of the two split blocks 17 through split of the split blocks 17, the phenomenon that the liquid mulching films directly enter between the two split blocks 17 to flow when entering from the liquid inlet pipe 12 is avoided, and further the circulation of the liquid mulching films in the concave shell 1 can be better guaranteed.

In addition, when the fluid enters from the liquid inlet end of the Tesla valve 15 and flows out from the liquid outlet end, the Tesla valve 15 can accelerate the fluid, so that the circulation of the liquid mulch film can be better ensured.

Further, a plurality of handles 13 are fixedly arranged on the outer wall of the concave shell 1, and an anti-slip layer is fixedly arranged on the handles 13; the handle 13 can be more convenient for a worker to hold the anti-slip device, and the anti-slip layer can increase the friction between the hand of the worker and the handle 13, so that the slipping is prevented.

Further, a miniature vibrator 4 is fixedly arranged on the outer wall of the concave shell 1; when the miniature vibrator 4 is used, the miniature vibrator 4 can vibrate, so that liquid mulching films and particles in the concave shell 1 can be vibrated, disturbance of the liquid mulching films and the particles is increased, accumulation of the particles is better avoided, and the situation that the nozzle 2 is blocked by the particles is better prevented.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (9)

1. The utility model provides a prevent liquid plastic film shower nozzle of jam, its characterized in that, including spill casing (1), spill casing (1) keep away from the fixed intercommunication in one side of two archs of spill casing (1) has feed liquor pipe (12), all seted up the opening on two archs of spill casing (1), opening part demountable installation has nozzle (2), orifice (20) have been seted up in nozzle (2), orifice (20) are the chamfer platform structure, just orifice (20) keep away from the width of spill casing (1) one end is greater than orifice (20) are close to the width of spill casing (1) one end, pass through in spill casing (1) orifice (20) with spill casing (1) external communication, install two rabbling mechanisms in spill casing (1), and two rabbling mechanisms respectively with two nozzle (2) correspond the setting, use in spill casing (1) feed liquor pipe (12) are symmetry and fixed mounting have two reposition of redundant personnel piece (17), orifice (17) are located between nozzle (2) and the feed liquor pipe (12).

2. The anti-blocking liquid mulching film spray head according to claim 1, wherein an external thread cylinder (3) is fixedly arranged at the opening, an annular thread groove is formed in the spray nozzle (2), and the spray nozzle (2) is in threaded fit with the concave shell (1) through the annular thread groove and the external thread cylinder (3).

3. The anti-blocking liquid mulching film spray head according to claim 1, wherein the stirring mechanism comprises a motor (5) fixedly mounted on the outer wall of the concave shell (1), an input end of a speed reducer (6) is in transmission fit with an output end of the motor (5), the speed reducer (6) is fixedly mounted on the outer wall of the concave shell (1), a rotating shaft (7) is in transmission fit with an output end of the speed reducer (6), the rotating shaft (7) penetrates through the concave shell (1) and is in running fit with the concave shell (1), a first bevel gear (8) is fixedly mounted at one end of the rotating shaft (7) located in the concave shell (1), a second bevel gear (9) is meshed with the first bevel gear (8), stirring rods (10) are fixedly mounted on the second bevel gear (9), two stirring rods (10) are respectively correspondingly arranged with two nozzles (2), a plurality of limiting blocks (11) are fixedly mounted in the concave shell (1), and blades (11) penetrate through the rotating shafts (10) and are sequentially fixedly mounted on the limiting blocks (11) along the circumference of the stirring rods (16).

4. The anti-clogging liquid mulch sprayer according to claim 1, wherein the two opposite ends of the inner wall of the spraying hole (20) are provided with first arc grooves, and the first arc grooves are rotatably provided with column-shaped water wheels (14).

5. The anti-clogging liquid mulching film spray head according to claim 1, wherein a plurality of turbulence water wheels (18) are rotatably mounted in the concave housing (1), the turbulence water wheels (18) are symmetrically arranged by taking the liquid inlet pipe (12) as a symmetry axis, and the turbulence water wheels (18) are positioned between the liquid inlet pipe (12) and the stirring mechanism.

6. The anti-blocking liquid mulching film spray head according to claim 1, wherein two corners of the two diversion blocks (17) facing away are provided with second arc-shaped grooves, and drainage water wheels (19) are rotatably arranged in the second arc-shaped grooves.

7. The anti-blocking liquid mulching film spray head according to claim 1, wherein two ends of a tesla valve (15) are fixedly installed on the outer walls of the opposite ends of the two diversion blocks (17), the liquid outlet end of the tesla valve (15) is close to the liquid inlet pipe (12), and the liquid inlet end of the tesla valve (15) is far away from the liquid inlet pipe (12).

8. The anti-clogging liquid mulching film spray head according to claim 1, wherein a plurality of handles (13) are fixedly arranged on the outer wall of the concave shell (1), and an anti-skidding layer is fixedly arranged on each handle (13).

9. The anti-clogging liquid mulch sprayer according to claim 1, wherein the outer wall of the concave housing (1) is fixedly provided with a micro vibrator (4).