CN219683907U - Spraying branching plate and release agent spraying device - Google Patents

Abstract

The utility model discloses a spraying branching plate and a release agent spraying device. The spraying branching plate comprises at least one gas channel through which gas passes; at least one release agent passage through which a release agent passes, the release agent passage being disposed apart from the gas passage; a gas inlet communicating with the gas passage; the liquid inlet is communicated with the release agent channel; the air outlet is communicated with the air channel and is arranged at one side of the air channel away from the air inlet; the liquid outlet is communicated with the release agent channel and is arranged at one side of the release agent channel away from the liquid inlet; the spray branching plate is further provided with a first air passage communicating with the gas passage and a second air passage communicating with the release agent passage. The utility model is provided with the same ventilation pipeline as the gas channel and the release agent channel, so that the gas channel and the release agent channel can be cleaned, and the stability of release agent and high-pressure air delivery is ensured.

Description

Spraying branching plate and release agent spraying device

Technical Field

The utility model relates to the technical field of spraying devices, in particular to a spraying branching plate and a release agent spraying device.

Background

The die casting mold is generally divided into a movable mold and a fixed mold, the fixed mold is fixed, and the movable mold is driven by a driving mechanism to perform mold closing or mold opening. After each production, the mold cavity of the fixed mold and the mold cavity of the movable mold are required to be sprayed with release agent, and before each mold closing and forming, the mold is required to be sprayed with release agent and the like. The mechanical arm is utilized to grasp the spraying assembly and extend into the die to carry out spraying operation, so that the spraying effect and efficiency of the release agent can be improved. The spray assembly has complex waterways and gas paths therein. The water path is used for conveying release agent, and the air path is used for conveying high-pressure air such as atomizing gas, control gas and the like. Then, under long-term use state, the condition that the waterway and the air channel are blocked can be caused, the subsequent spraying operation can be influenced, and the spraying effect is not uniform.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to solve the technical problem of providing a spraying branching plate and a release agent spraying device, wherein the spraying branching plate is provided with a ventilation pipeline which is the same as a gas channel and a release agent channel, so that the gas channel and the release agent channel are conveniently cleaned, and the stability of release agent and high-pressure air transportation is ensured.

(II) technical scheme

The utility model solves the technical problems by adopting a scheme that a spraying branching plate is used for connecting a joint and a spray head, and comprises

At least one gas passage through which a gas is supplied;

at least one release agent passage through which a release agent passes, which is provided at a distance from the gas passage;

the air inlet is arranged on the end face of the spraying branching plate and is communicated with the air channel;

the liquid inlet is arranged on the end face of the spraying branching plate and is communicated with the release agent channel;

the air outlet is arranged on the end face of the spraying branching plate, is communicated with the air channel and is arranged on one side of the air channel away from the air inlet;

the liquid outlet is arranged on the end face of the spraying branching plate, is communicated with the release agent channel, and is arranged on one side of the release agent channel away from the liquid inlet;

the spraying branching plate is further provided with a first ventilation pipeline communicated with the gas channel and a second ventilation pipeline communicated with the release agent channel.

Specifically, through ventilating first air passage and second air passage, then can wash gas passage and release agent passageway, ensure the stability of release agent, high-pressure air transportation.

Further, the openings of the first air passage and the second air passage penetrating through the spraying branching plate are detachably connected with plugs.

Specifically, when the device is used, the openings of the first ventilation pipeline and the second ventilation pipeline are blocked by the plugs, so that the smooth passing of high-pressure gas in the gas channel and the smooth passing of the release agent in the release agent channel can be ensured; when the plug is blocked and needs to be cleaned, the plug is removed, so that the first ventilation pipeline and the second ventilation pipeline can be ventilated, and the blocking objects in the gas channel and the release agent channel are washed away, so that smooth conveying of high-pressure air and the release agent is ensured.

The utility model solves the technical problems and adopts the scheme that the release agent spraying device comprises the spraying branching plate, a connector connected with the spraying branching plate and a spray head connected with the spraying branching plate.

Further, the spray head comprises a mixing spray head, and the mixing spray head comprises a gas pipeline connected with the gas outlet, a release agent pipeline connected with the liquid outlet, and an atomization pipeline communicated with one side of the gas pipeline away from the gas outlet and one side of the release agent pipeline away from the liquid outlet.

Preferably, the atomization pipeline comprises an atomization cavity which is the same as the release agent pipeline of the gas pipeline, and an atomization channel for spraying the atomized release agent; the size of the atomizing cavity is larger than that of the atomizing channel, so that the atomized release agent can be sprayed out from the atomizing channel at a high speed, and the spraying effect is good.

Further, a communication pipeline for communicating the gas pipeline and the release agent pipeline is further arranged in the spray head, wherein a sealing mechanism for sealing the release agent pipeline is further arranged in the spray head, the sealing mechanism comprises a sealing piece and an elastic piece which always faces to seal the release agent channel, the sealing piece comprises a first section, a second section and a sealing part, the first section is arranged in the gas pipeline, the second section is adapted to the communication pipeline, the sealing part is arranged in the release agent pipeline, and the elastic piece is connected to the first section and always faces to the release agent pipeline.

Specifically, after the gas pipeline is ventilated, the gas pushes the first section of the sealing piece to enable the sealing piece to move upwards and drive the sealing part to move upwards, so that the release agent pipeline is smooth, and then the release agent can enter the release agent pipeline and then be sprayed into the atomization pipeline; meanwhile, high-pressure gas enters the gas pipeline and then enters the atomization pipeline, so that the entered release agent is blown away to realize atomization, and spraying work is performed.

Further, the spray head further comprises a gas spray head, and the spraying branching plate comprises at least two gas channels, wherein one gas channel is connected with the mixing spray head, and the other gas channel is connected with the gas spray head.

Specifically, the gas channel connected with the gas spray head is filled with high-pressure gas, so that the gas spray head independently sprays the high-pressure gas, and before the release agent spraying work, the high-pressure gas is used for blowing towards the fixed die plate and the movable die plate to blow off residues on the surface, so that the subsequent release agent spraying effect is better and more uniform.

Further, the spray heads comprise a fixed die spray head for spraying the fixed die plate and a movable die spray head for spraying the movable die plate; correspondingly, the spraying branching plate comprises at least two gas channels and at least two release agent channels; one of the gas channels and the release agent channels is connected with the fixed die spray head, and the other gas channel and the release agent channel are connected with the movable die spray head.

Preferably, the fixed die spray head and the movable die spray head both comprise a mixing spray head and a gas spray head, and spray coating work is carried out on the fixed die plate and the movable die plate respectively; and the fixed die spray head and the movable die spray head are arranged oppositely, so that when the mold is used, after the mold is separated, the mold release spraying device stretches into the space between the fixed die plate and the movable die plate through the manipulator to perform spraying work.

Further, the release agent spraying device further comprises an integrated plate for integrating the spray head.

Further, a plurality of weight-reducing depressions are arranged on the integrated plate.

Preferably, the integrated board comprises a fixed die integrated board for integrating the fixed die spray head and a movable die integrated board for integrating the movable die spray head, one end of the fixed die integrated board is connected with the spraying branching board, one end of the movable die integrated board is connected with the spraying branching board, and other opening parts are connected through the sealing board to form a sealing cavity.

Further, the spray head is connected with the air outlet and the liquid outlet through connecting pipe fittings.

Preferably, all the connecting tubes are accommodated in the closed chamber.

(III) beneficial effects

Compared with the prior art, the utility model designs the spraying branching plate and the release agent spraying device, wherein the spraying branching plate is provided with the same ventilation pipeline as the gas channel and the release agent channel, so that the gas channel and the release agent channel are conveniently cleaned, and the stability of release agent and high-pressure air conveying is ensured.

Drawings

FIG. 1 is a schematic view of a mold release agent spraying apparatus of the present embodiment;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is a schematic structural view of the mold release agent spraying apparatus of the present embodiment;

FIG. 4 is an enlarged schematic view of FIG. 3B;

FIG. 5 is a schematic view of the spray splitter plate of the present embodiment (embodying the air inlet and the liquid inlet);

FIG. 6 is a schematic view of the spray splitter plate of the present embodiment (embodying the air outlet and the liquid outlet);

FIG. 7 is another angular schematic view of the spray splitter plate of the present embodiment;

FIG. 8 is a cross-sectional view taken at C-C of FIG. 7;

FIG. 9 is a cross-sectional view taken at D-D of FIG. 7;

FIG. 10 is a cross-sectional view taken at E-E of FIG. 7;

FIG. 11 is a cross-sectional view taken at F-F in FIG. 7;

FIG. 12 is a cross-sectional view taken at G-G of FIG. 7;

fig. 13 is a schematic view of a mixing head of the present embodiment;

FIG. 14 is another angular schematic view of the mixing nozzle of the present embodiment;

FIG. 15 is a cross-sectional view taken at H-H of FIG. 14;

fig. 16 is a partial sectional view of the mixing tip of the present embodiment.

Reference numerals illustrate: 1. spraying a branching plate; 11. a gas channel; 12. a release agent passage; 13. an air inlet; 14. a liquid inlet; 15. an air outlet; 16. a liquid outlet; 17. a first ventilation duct; 18. a second vent conduit; 19. a plug; 2. a joint; 3. a spray head; 31. a mixing nozzle; 311. a gas conduit; 312. a release agent conduit; 313. an atomizing pipe; 313-1, an atomizing chamber; 313-2, an atomizing channel; 314. a communication pipe; 32. a closing mechanism; 321. a closure; 321-1, a first section; 321-2, a second section; 321-3, a closing portion; 322. an elastic member; 33. a gas shower; 34. a fixed die spray head; 35. a movable die spray head; 4. an integrated board; 41. weight reducing concave; 42. a fixed die integrated plate; 43. and a movable die integrated plate.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

This embodiment:

as shown in fig. 1 to 4, the mold release agent spraying device of the present embodiment includes a spraying branching plate 1 for connecting a joint 2 and a spray head 3, the joint 2 connected to the spraying branching plate 1, and the spray head 3 connected to the spraying branching plate 1.

As shown in fig. 5 to 12, the spray branching plate 1 includes a gas passage 11 through which a gas passes; a release agent passage 12 through which a release agent passes, which is provided apart from the gas passage 11; an air inlet 13 which is arranged on the end surface of the spraying branching plate 1 and is communicated with the air channel 11; a liquid inlet 14 which is arranged on the end surface of the spraying branching plate 1 and is communicated with the release agent channel 12; an air outlet 15, which is arranged on the end surface of the spraying branching plate 1, is communicated with the air channel 11, and is arranged on one side of the air channel 11 away from the air inlet 13; the liquid outlet 16 is arranged on the end surface of the spraying branching plate 1, is communicated with the release agent channel 12, and is arranged on one side of the release agent channel 12 away from the liquid inlet 14; the spray branching plate 1 is further provided with a first vent pipe 17 penetrating the gas passage 11 and a second vent pipe 18 penetrating the release agent passage 12. Specifically, by ventilating the first ventilation duct 17 and the second ventilation duct 18, the gas passage 11 and the release agent passage 12 can be cleaned, and the stability of release agent and high-pressure air delivery is ensured. Further, the openings of the first ventilation pipeline 17 and the second ventilation pipeline 18 penetrating the spraying branching plate 1 are detachably connected with plugs 19. Specifically, when in use, the openings of the first ventilation pipeline 17 and the second ventilation pipeline 18 are plugged by the plugs 19, so that the high-pressure gas can be ensured to smoothly pass through the gas channels 11, and the release agent can smoothly pass through the release agent channels 12; when the blockage needs to be cleaned, the plugs 19 are removed, so that the first ventilation pipeline 17 and the second ventilation pipeline 18 can be ventilated, and the blockage in the gas channel 11 and the release agent channel 12 is flushed away, so that the smooth conveying of high-pressure air and the release agent is ensured.

As shown in fig. 1 to 4 and fig. 13 to 16, further, the spray head 3 includes a mixing spray head 31, and the mixing spray head 31 includes a gas pipe 311 connected to the gas outlet 15, a release agent pipe 312 connected to the liquid outlet 16, and an atomizing pipe 313 communicating with a side of the gas pipe 311 remote from the gas outlet 15 and a side of the release agent pipe 312 remote from the liquid outlet 16. In the present embodiment, the mixing heads 31 are provided with three groups, each group having four mixing heads 31; correspondingly, the spraying branching plate 1 is provided with three release agent channels 12 respectively connected with three groups of the mixing spray heads 31, and a gas channel 11, and the gas channel 11 is provided with three gas outlets 15 respectively connected with three groups of the mixing spray heads 31; each of the mold release agent passages 12 has two liquid outlets 16. Preferably, the atomization pipe 313 includes an atomization chamber 313-1 identical to the release agent pipe 312 of the gas pipe 311, and an atomization passage 313-2 through which the atomized release agent is sprayed out; the size of the atomization cavity 313-1 is larger than the size of the atomization channel 313-2, so that the atomized release agent can be sprayed out from the atomization channel 313-2 at a high speed, and the spraying effect is good. Further, a communicating pipe 314 for communicating the gas pipe 311 and the release agent pipe 312 is further provided in the spray head 3, wherein a closing mechanism 32 for closing the release agent pipe 312 is further provided in the spray head 3, the closing mechanism 32 includes a closing member 321, and an elastic member 322 for giving the closing member 321 a trend toward closing the release agent passage 12 all the time, and the closing member 321 includes a first section 321-1 provided in the gas pipe 311, a second section 321-2 adapted in the communicating pipe 314, and a closing portion 321-3 provided in the release agent pipe 312, which are sequentially provided, the elastic member 322 is connected to the first section 321-1 and gives the closing member 321 a trend toward the release agent pipe 312 all the time. Specifically, after the air duct 311 is aerated, the air pushes the first section 321-1 of the sealing member 321, so that the sealing member 321 moves upwards and drives the sealing portion 321-3 to move upwards, so that the release agent duct 312 is unblocked, and then the release agent can enter the release agent duct 312 and then be sprayed into the atomization duct 313; meanwhile, the high-pressure gas enters the gas pipeline 311 and then enters the atomization pipeline 313, so that the entered release agent is blown away to realize atomization, and spraying work is performed. Further, the spray head 3 further includes a gas spray head 33, and the spray branching plate 1 includes two gas passages 11, one of the gas passages 11 is connected to the mixing spray head 31, and the other gas passage 11 is connected to the gas spray head 33. In this embodiment, the gas nozzles 33 have two groups, each group having four gas nozzles 33; correspondingly, the spraying branching plate 1 is provided with one gas channel 11 respectively connected with two groups of gas spray heads 33, and the gas channel 11 is provided with two gas outlets 15 respectively connected with two groups of gas spray heads 33. Specifically, the gas channel 11 connected with the gas spray head 33 is filled with high-pressure gas, so that the gas spray head 33 sprays the high-pressure gas independently, and before the release agent spraying work, the high-pressure gas is used for blowing towards the fixed die plate and the movable die plate to blow off residues on the surface, so that the subsequent release agent spraying effect is better and more uniform.

As shown in fig. 1 to 4, further, the shower head 3 includes a stationary mold shower head 34 for spraying a stationary mold plate, and a movable mold shower head 35 for spraying a movable mold plate. Preferably, the fixed die nozzle 34 and the movable die nozzle 35 each include a mixing nozzle 31 and a gas nozzle 33, and spray-coating the fixed die plate and the movable die plate respectively; and, the said cover half shower nozzle 34 and said movable mould shower nozzle 35 are relatively arranged, then after the die separation, stretch the spraying device of this release agent into between movable mould plate and the cover half through the manipulator, carry on the spraying work. In this embodiment, the fixed mold nozzle 34 and the movable mold nozzle 35 are provided with four sets of mixing nozzles 31 and two sets of gas nozzles 33, and the spraying branching plate 1 includes two gas passages 11 and three release agent passages 12 connected to the fixed mold nozzle 34, and two gas passages 11 and three release agent passages 12 connected to the movable mold nozzle 35. Further, the release agent spraying device further comprises an integration plate 4 for integrating the spray head 3. Further, a plurality of weight-reducing recesses 41 are provided on the integrated board 4. Preferably, the integrated plate 4 includes a fixed mold integrated plate 42 for integrating the fixed mold spray head 34 and a movable mold integrated plate 43 for integrating the movable mold spray head 35, and one end of the fixed mold integrated plate 42 is connected with the spraying branching plate 1, one end of the movable mold integrated plate 43 is connected with the spraying branching plate 1, and other opening parts are connected by a closing plate to form a closed chamber.

As shown in fig. 1-6, further, the spray head 3 is connected to the air outlet 15 and the liquid outlet 16 through a connecting pipe (not shown), and the connecting pipe may be configured as a single pipe or a branch pipe according to usage. Preferably, all the connecting tubes are accommodated in the closed chamber.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (10)

1. A spray-coating branching plate for connecting a joint (2) and a spray head (3), characterized in that: the spray branching plate (1) comprises

At least one gas channel (11) through which a gas is supplied;

at least one release agent passage (12) through which a release agent passes, which is provided at a distance from the gas passage (11);

the air inlet (13) is arranged on the end face of the spraying branching plate (1) and is communicated with the air channel (11);

a liquid inlet (14) which is arranged on the end surface of the spraying branching plate (1) and is communicated with the release agent channel (12);

the air outlet (15) is arranged on the end face of the spraying branching plate (1), is communicated with the air channel (11), and is arranged on one side of the air channel (11) away from the air inlet (13);

the liquid outlet (16) is arranged on the end face of the spraying branching plate (1), is communicated with the release agent channel (12), and is arranged on one side of the release agent channel (12) away from the liquid inlet (14);

wherein the spraying branching plate (1) is further provided with a first ventilation pipe (17) communicated with the gas channel (11) and a second ventilation pipe (18) communicated with the release agent channel (12).

2. The spray splitter plate of claim 1, wherein: and plugs (19) are detachably connected to openings of the first ventilation pipeline (17) and the second ventilation pipeline (18) penetrating through the spraying branching plate (1).

3. The release agent spraying device is characterized in that: a spray branching plate as claimed in any of the preceding claims 1-2, a connector (2) connected to the spray branching plate (1), and a spray head (3) connected to the spray branching plate (1).

4. A release agent spraying device according to claim 3, characterized in that: the spray head (3) comprises a mixing spray head (31), wherein the mixing spray head (31) comprises a gas pipeline (311) connected with the air outlet (15), a release agent pipeline (312) connected with the liquid outlet (16), and an atomization pipeline (313) communicated with one side, away from the air outlet (15), of the gas pipeline (311) and one side, away from the liquid outlet (16), of the release agent pipeline (312).

5. The release agent spraying device according to claim 4, wherein: the novel mold release agent nozzle is characterized in that a communicating pipeline (314) for communicating the gas pipeline (311) and the mold release agent pipeline (312) is further arranged in the nozzle (3), a closing mechanism (32) for closing the mold release agent pipeline (312) is further arranged in the nozzle (3), the closing mechanism (32) comprises a closing piece (321) and an elastic piece (322) for enabling the closing piece (321) to always trend towards closing the mold release agent pipeline (12), the closing piece (321) comprises a first section (321-1) which is arranged in the gas pipeline (311), a second section (321-2) which is matched in the communicating pipeline (314) and a closing part (321-3) which is arranged in the mold release agent pipeline (312), and the elastic piece (322) is connected to the first section (321-1) and enables the closing piece (321) to always trend towards the mold release agent pipeline (312).

6. The release agent spraying device according to claim 4, wherein: the spray head (3) further comprises a gas spray head (33), the spraying branching plate (1) comprises at least two gas channels (11), one gas channel (11) is connected with the mixing spray head (31), and the other gas channel (11) is connected with the gas spray head (33).

7. A release agent spraying device according to claim 3, characterized in that: the spray head (3) comprises a fixed die spray head (34) for spraying a fixed die plate and a movable die spray head (35) for spraying a movable die plate; correspondingly, the spraying branching plate (1) comprises at least two gas channels (11) and at least two release agent channels (12); one of the gas channels (11) and the release agent channels (12) is connected with the fixed die spray head (34), and the other gas channel (11) and the release agent channels (12) are connected with the movable die spray head (35).

8. A release agent spraying device according to claim 3, characterized in that: the release agent spraying device further comprises an integrated plate (4) for integrating the spray head (3).

9. The release agent spraying device according to claim 8, wherein: a plurality of weight-reducing depressions (41) are arranged on the integrated board (4).

10. A release agent spraying device according to claim 3, characterized in that: the spray head (3) is connected with the air outlet (15) and the liquid outlet (16) through connecting pipes.