CN213997737U

CN213997737U - Spraying machine

Info

Publication number: CN213997737U
Application number: CN202023194270.0U
Authority: CN
Inventors: 李超; 赵军付; 皮阳洋; 刘富有
Original assignee: Kehao Robot Suzhou Co ltd
Current assignee: Kehao Robot Suzhou Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-20
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a spraying machine belongs to die-casting equipment technical field, including the base and install the sideslip mechanism in the base upper end, rotary mechanism, arm mechanism, spraying mechanism, block terminal and box, the jar body of the cylindrical structure of lower extreme inner wall fixedly connected with of box, the right-hand member downside of the jar body is fixedly connected with intake pipe and feed liquor pipe respectively, the one end that the jar body was kept away from to intake pipe and feed liquor pipe all runs through the lateral wall of box and fixedly connected with air pipe connector and liquid pipe connector respectively, the one end of intake pipe extends to the jar internal and fixedly connected with annular tube, slope a plurality of evenly distributed's of fixedly connected with blast pipe on the pipe wall of annular tube. The utility model discloses, can fully improve the atomizer to the atomizing efficiency of release agent, reduce the water smoke granularity of release agent fog, improve the degree of consistency after the spraying of release agent, also can carry out the secondary atomization to the water droplet secondary that release agent fog formed in addition.

Description

Spraying machine

Technical Field

The utility model relates to a die-casting equipment technical field especially relates to the sprayer.

Background

The inner cavity metal forming equipment is used for performing die-casting forming on required structural parts by injecting liquid or semi-liquid molten metal into a die. In large-scale metal die-casting forming equipment, a release agent is sprayed on die-casting formed parts to prevent molten metal from being adhered to the inner cavity wall in the forming process so as to ensure that the die-casting formed parts are not pulled up when the die is opened, and then a part taking process is carried out, namely the die-casting formed high-temperature parts are taken out of a die and moved to a specified position for storage.

At present, when a mold release agent is sprayed in a molding cavity of a mold, an existing sprayer is low in atomization efficiency, atomized aerial fog particles are large, water drops are easily gathered after spraying and flow and gather in a strand, the mold release agent cannot be uniformly adhered in the molding cavity of the mold after spraying, and mold release agent liquid drops are very easily dropped at a nozzle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art sprayer atomization inefficiency, the aerial fog granule after the atomizing is great, gathers into the water droplet easily after the spraying to become a strand of flow gathering, cause the unable even adhesion in the shaping intracavity of mould behind the release agent spraying, and the problem of the release agent liquid droplet is very easily dripped to nozzle department, and the sprayer that proposes.

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

the sprayer comprises a base, a transverse moving mechanism, a rotating mechanism, an arm mechanism, a spraying mechanism, a distribution box and a box body, wherein the transverse moving mechanism, the rotating mechanism, the arm mechanism, the spraying mechanism, the distribution box and the box body are mounted on the upper end of the base, the tank body is of a cylindrical structure and is fixedly connected with the lower end inner wall of the box body, the lower end lower side of the tank body is respectively fixedly connected with an air inlet pipe and a liquid inlet pipe, one end of the air inlet pipe and one end of the liquid inlet pipe, which is far away from the tank body, are respectively penetrated through a side wall of the box body and respectively fixedly connected with an air pipe joint and a liquid pipe joint, one end of the air inlet pipe is extended into the tank body and is fixedly connected with a ring pipe, a plurality of uniformly distributed exhaust pipes.

Preferably, the center of the inner wall of the upper end of the tank body is rotatably connected with a rotating shaft through a sealing bearing, the shaft wall of the rotating shaft is fixedly connected with fan blades, the lower end of the rotating shaft is fixedly connected with a splash plate, the splash plate is positioned above the spray head, the upper end of the tank body is fixedly connected with a motor, and the output end of the motor penetrates through the sealing bearing and is fixedly connected with the upper end of the rotating shaft coaxially.

Preferably, fixedly connected with ring gear on the shaft wall of pivot, the meshing of one side of ring gear has the gear, the lower extreme center department fixedly connected with rotation axis of gear, rotate through antifriction bearing on the shaft wall of rotation axis and be connected with the bracing piece, and bracing piece and the left end inner wall fixed connection of the jar body, the cylinder groove has been seted up to the lower extreme inner wall of the jar body, the lower extreme of rotation axis extends to the cylinder inslot and fixedly connected with a plurality of evenly distributed's stirring leaf, and is a plurality of the lower extreme of stirring leaf all with the tank bottom department sliding connection in cylinder groove.

Preferably, a plurality of guiding gutters that are annular distribution are seted up to the lower extreme inner wall of the jar body, and is a plurality of one side that the guiding gutters are relative all communicates with the notch department of cylinder groove, fixedly connected with shunt tubes on the pipe wall of intake pipe, and the one end that the intake pipe was kept away from to the shunt tubes extends to the top in cylinder groove.

Compared with the prior art, the utility model provides a sprayer possesses following beneficial effect:

1. the sprayer is characterized in that an air pipe connector and a liquid pipe connector are respectively connected with an external air source and a liquid supply device through an air inlet pipe and a liquid inlet pipe, gas enters an annular pipe through the air inlet pipe and is discharged from an exhaust pipe, release agent liquid passes through the liquid inlet pipe and sprays a water column from a spray head, the water column impacts a splash disc at the lower end of a rotating shaft to form water mist, the water mist is mixed with the gas sprayed out of the exhaust pipe to form mixed gas, the mixed gas in a tank body enters a high-pressure hose through a mixed gas pipe, the mixed gas is conveyed into a spraying mechanism through the high-pressure hose to be sprayed in a forming cavity of a mold, a motor is started to drive the rotating shaft to rotate, a fan blade is driven to stir the gas in the tank body when the rotating shaft rotates, the atomized water mist and the gas can be fully mixed, the atomization efficiency of the release agent is effectively improved, and the granularity of the release agent mist is reduced, water drops are not easy to form during spraying.

2. This sprayer, through the stirring leaf that is equipped with, when the inner wall adhesion release agent fog of the jar body forms the drop of water, the drop of water collects and flows to the guiding gutter of jar body bottom, release agent liquid flow in the guiding gutter collects at the cylinder inslot, it makes the gear rotatory to drive the ring gear at the pivot, the gear rotation drives the rotation axis and makes the stirring leaf high-speed rotatory, the stirring leaf of high-speed rotation can make the release agent liquid of cylinder inslot splash once more and form water smoke, shunt tubes through setting up in the intake pipe can be with the high-pressure gas reposition of redundant personnel of intake pipe arrange to the cylinder groove top, and then can utilize high-pressure gas to blow the water smoke that stirs the release agent and form by the rotation of stirring leaf, make the release agent can be utilized by abundant secondary atomization.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, can fully improve the atomizer to the atomizing efficiency of release agent, reduce the water smoke granularity of release agent fog, improve the degree of consistency after the release agent spraying, also can carry out the secondary atomization to the water droplet secondary that release agent fog formed moreover.

Drawings

Fig. 1 is a schematic structural diagram of a spraying machine provided by the present invention;

fig. 2 is a schematic view of the internal structure of the tank in the spraying machine of the present invention;

fig. 3 is a schematic view of the internal structure of the tank in the sprayer according to the present invention;

fig. 4 is an enlarged view of a structure at a in fig. 3.

In the figure: 1. a box body; 2. a traversing mechanism; 3. a distribution box; 4. a base; 5. a rotation mechanism; 6. a spraying mechanism; 7. a mechanical arm mechanism; 8. a tank body; 9. a motor; 10. a mixed gas pipe; 11. a fan blade; 12. a ring gear; 13. a gear; 14. a splash plate; 15. an exhaust pipe; 16. an annular tube; 17. a spray head; 18. a shunt tube; 19. stirring blades; 20. a support rod.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the spraying machine comprises a base 4, a transverse moving mechanism 2, a rotating mechanism 5, a mechanical arm mechanism 7, a spraying mechanism 6, a distribution box 3 and a box body 1, wherein the transverse moving mechanism 2 is arranged at the upper end of the base 4, and the transverse moving mechanism 5 is driven to move transversely through guiding movement according to the field requirement; then according to the requirement of a client on-site mold, a servo motor in a rotating mechanism 5 is adjusted to be connected with an RV reducer to enable an arm of a mechanical arm mechanism 7 to lift up and down to reach a position required by the mold, after the arm descends to the position required by the mold spraying, a spraying mechanism 6 is opened to spray a mold release agent, the mold returns to an original point position after the spraying is finished, and the next round of operation is waited, the technology is widely used in life, and is known by technicians in the field, so that redundant description is not needed, a cylindrical tank body 8 is fixedly connected to the inner wall of the lower end of a tank body 1, an air inlet pipe and a liquid inlet pipe are respectively and fixedly connected to the lower side of the right end of the tank body 8, one ends of the air inlet pipe and the liquid inlet pipe, far away from the tank body 8, penetrate through the side wall of the tank body 1 and are respectively and fixedly connected with an air pipe joint and a liquid pipe joint, one end of the air inlet pipe extends into the tank body 8 and is fixedly connected with a ring pipe 16, the blast pipe 15 of a plurality of evenly distributed of slope fixedly connected with on the pipe wall of ring pipe 16, the one end of intake pipe extend to jar 8 in and fixedly connected with shower nozzle 17, the mixed trachea 10 of the left end upper side fixedly connected with L shape structure of jar 8, and the upper end lateral wall of box 1 is run through to the upper end of mixed trachea 10.

The center of the inner wall of the upper end of the tank body 8 is rotatably connected with a rotating shaft through a sealed bearing, the shaft wall of the rotating shaft is fixedly connected with a fan blade 11, the lower end of the rotating shaft is fixedly connected with a splash plate 14, the splash plate 14 is positioned above a spray nozzle 17, the upper end of the tank body 8 is fixedly connected with a motor 9, the output end of the motor 9 passes through the sealed bearing and is fixedly connected with the upper end of the rotating shaft coaxially, the shaft wall of the rotating shaft is fixedly connected with a gear ring 12, one side of the gear ring 12 is engaged with a gear 13, the center of the lower end of the gear 13 is fixedly connected with a rotating shaft, the shaft wall of the rotating shaft is rotatably connected with a support rod 20 through a rolling bearing, the support rod 20 is fixedly connected with the inner wall of the left end of the tank body 8, the inner wall of the lower end of the tank body 8 is provided with a cylindrical groove, the lower end of the rotating shaft extends into the cylindrical groove and is fixedly connected with a plurality of uniformly distributed stirring blades 19, the lower ends of the stirring blades are all connected with the bottom of the cylindrical groove in a sliding way, a plurality of guiding gutters that are the annular and distribute are seted up to the lower extreme inner wall of jar body 8, and one side that a plurality of guiding gutters are relative all communicates with the notch department in cylinder groove, fixedly connected with shunt tubes 18 on the pipe wall of intake pipe, and shunt tubes 18 keep away from the one end of intake pipe and extend to the top in cylinder groove.

In the utility model, when in use, the air pipe joint and the liquid pipe joint are respectively connected with an external air source and a liquid supply device (not shown in the figure), gas enters the annular pipe 16 through the air inlet pipe and is discharged from the exhaust pipe 15, the liquid of the mold release agent is sprayed out of the spray head 17 through the liquid inlet pipe, the water column impacts the anti-splash disc 14 at the lower end of the rotating shaft to form water mist, then the water mist is mixed with the gas sprayed out of the exhaust pipe 15 to form mixed gas, the mixed gas in the tank body 8 enters the high-pressure hose through the mixed gas pipe 10, then the mixed gas is sprayed in the molding cavity of the mold by utilizing the high-pressure hose to be conveyed to the spraying mechanism 6, the starting motor 9 drives the rotating shaft to rotate, the rotating shaft drives the fan blades 11 to stir the gas in the tank body 8, further the atomized water mist and the gas are fully mixed, and the atomization efficiency of the mold release agent is effectively improved, the granularity of release agent fog has been reduced, difficult formation water droplet during spraying, the utilization efficiency of release agent has been improved, when the inner wall adhesion release agent fog of jar body 8 formed the drop, the drop collects and flows to the guiding gutter of jar body 8 bottom, release agent liquid flow in the guiding gutter collects in the cylinder inslot, drive ring gear 12 at the pivot and make gear 13 rotatory, gear 13 rotatory drive rotation axis makes stirring leaf 19 high-speed rotatory, stirring leaf 19 of high-speed rotation can make the release agent liquid in the cylinder inslot splash once more and form water smoke, shunt tubes 18 through setting up in the intake pipe can be with the high-pressure gas reposition of redundant personnel of intake pipe arrange to the cylinder groove top, and then can utilize high-pressure gas to blow the water smoke that is formed by stirring leaf 19 rotation stirring release agent, make the release agent can be utilized by abundant secondary atomization.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The spraying machine comprises a base (4), and a transverse moving mechanism (2), a rotating mechanism (5), a mechanical arm mechanism (7), a spraying mechanism (6), a distribution box (3) and a box body (1) which are arranged at the upper end of the base (4), and is characterized in that the inner wall of the lower end of the box body (1) is fixedly connected with a cylinder-shaped structure tank body (8), the lower side of the right end of the tank body (8) is fixedly connected with an air inlet pipe and a liquid inlet pipe respectively, one ends of the air inlet pipe and the liquid inlet pipe, which are far away from the tank body (8), penetrate through the side wall of the box body (1) and are fixedly connected with an air pipe joint and a liquid pipe joint respectively, one end of the air inlet pipe extends into the tank body (8) and is fixedly connected with a ring pipe (16), a plurality of uniformly distributed exhaust pipes (15) are obliquely and fixedly connected on the pipe wall of the ring pipe (16), one end of the air inlet pipe extends into the tank body (8) and is fixedly connected with a spray head (17), the mixed gas pipe (10) of L shape structure is fixedly connected with the left end upper side of the tank body (8), and the upper end lateral wall of the box body (1) is run through to the upper end of the mixed gas pipe (10).

2. The sprayer according to claim 1, characterized in that a rotating shaft is rotatably connected to the center of the inner wall of the upper end of the tank body (8) through a sealed bearing, fan blades (11) are fixedly connected to the shaft wall of the rotating shaft, a splash plate (14) is fixedly connected to the lower end of the rotating shaft, the splash plate (14) is located above the spray head (17), a motor (9) is fixedly connected to the upper end of the tank body (8), and the output end of the motor (9) passes through the sealed bearing and is coaxially and fixedly connected with the upper end of the rotating shaft.

3. The spraying machine as claimed in claim 2, characterized in that a gear ring (12) is fixedly connected to the shaft wall of the rotating shaft, a gear (13) is engaged with one side of the gear ring (12), a rotating shaft is fixedly connected to the center of the lower end of the gear (13), a support rod (20) is rotatably connected to the shaft wall of the rotating shaft through a rolling bearing, the support rod (20) is fixedly connected to the inner wall of the left end of the tank body (8), a cylindrical groove is formed in the inner wall of the lower end of the tank body (8), the lower end of the rotating shaft extends into the cylindrical groove and is fixedly connected with a plurality of uniformly distributed stirring blades (19), and the lower ends of the stirring blades (19) are slidably connected to the bottom of the cylindrical groove.

4. The sprayer according to claim 2, characterized in that the inner wall of the lower end of the tank body (8) is provided with a plurality of guide grooves distributed in a ring shape, the opposite sides of the guide grooves are communicated with the notch of the cylindrical groove, a shunt pipe (18) is fixedly connected to the pipe wall of the air inlet pipe, and one end of the shunt pipe (18) far away from the air inlet pipe extends to the upper part of the cylindrical groove.