CN220992770U - Die-casting release agent spray control valve box - Google Patents

Abstract

The application relates to a die-casting release agent spray control valve box which comprises a box body, a box door and a release control assembly, wherein the box body is provided with a cavity, the box door is rotationally connected to the box body and used for sealing the box body, the release control assembly is positioned in the box body and comprises a mounting plate, a mounting seat, a release electromagnetic valve and a mounting bolt, the mounting plate is arranged on the side wall of the cavity, the release electromagnetic valve is arranged on the mounting seat, and the tail part of the mounting bolt penetrates through the mounting seat and is in threaded connection with the mounting plate. The application has the effect of reducing the influence of splashed metal scraps on the electromagnetic valve.

Description

Die-casting release agent spray control valve box

Technical Field

The application relates to the field of die casting dies, in particular to a die casting release agent spray control valve box.

Background

At present, the die-casting mould needs to be smeared on the inner surface of the mould before pouring, the mould release agent is a functional substance between the mould and a finished product, a great deal of time and effort for cleaning the mould after the casting of the parts are finished are reduced, and the efficiency of die-casting the parts by the die-casting mould is improved.

At present, china patent publication No. CN218224595U discloses an aluminum alloy die casting die, which comprises a base, wherein a fixed die is fixedly arranged at the top end of the base, a groove is formed in the top end of the fixed die, a thimble is fixedly arranged in the fixed die, a fixing seat is fixedly arranged on the base, a cylinder is fixedly arranged in the fixing seat, and a movable die is fixedly arranged at the movable end of the cylinder. This aluminum alloy die casting die, release agent can be added to the liquid reserve tank from the inlet, and movable mould and cover half separation, release agent are sprayed from the nozzle, and the drawing of patterns of being convenient for is labour saving and time saving, and after the foundry goods sprayed release agent, the movable end of thimble promotes the foundry goods to break away from the mould, easy operation, and when wasing, the staff pours into the washing liquid in the liquid reserve tank, opens the solenoid valve, and the washing liquid gets into communicating pipe from first pipeline, and the inside washing of mould has improved the practicality greatly.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the die casting mould is easy to produce the metal piece that splashes in the operation, and the solenoid valve is easy to contact with the metal piece, easily leads to solenoid valve short circuit and makes solenoid valve failure.

Disclosure of utility model

The application provides a spray control valve box for a die-casting release agent, which aims to reduce the influence of splashed metal scraps on an electromagnetic valve.

The application provides a spray control valve box for a die-casting release agent, which adopts the following technical scheme:

The utility model provides a die-casting release agent sprays control valve case, includes box, chamber door and drawing of patterns control assembly, the cavity has been seted up to the box, the chamber door rotates and connects on the box, the chamber door is used for sealedly the box, drawing of patterns control assembly is located the box, drawing of patterns control assembly includes mounting panel, mount pad, drawing of patterns solenoid valve and mounting bolt, the mounting panel sets up on the lateral wall of cavity, drawing of patterns solenoid valve set up in on the mount pad, the afterbody of mounting bolt passes mount pad and threaded connection in on the mounting panel.

Through adopting above-mentioned technical scheme, the drawing of patterns solenoid valve is located the box, reduces the drawing of patterns solenoid valve and splashes by the metal chip and lead to drawing of patterns solenoid valve short circuit, and when the staff need change the drawing of patterns solenoid valve, the staff also will rotate the mounting bolt, takes off the mount pad from the mounting panel, simple structure, the staff operation of being convenient for.

Optionally, the demoulding control assembly further comprises an input pipe, an output pipe and a demoulding pressure switch, one end of the input pipe is connected with a demoulding agent supply source, the other end of the input pipe penetrates into the box body and is connected with the input end of the demoulding electromagnetic valve, the demoulding pressure switch is arranged on the input pipe, one end of the output pipe penetrates into the box body and is connected with the output end of the demoulding electromagnetic valve, and the other end of the output pipe is connected with equipment.

Through adopting above-mentioned technical scheme, drawing of patterns pressure switch is used for detecting the pressure variation in input tube and control circuit switching, and drawing of patterns pressure switch simple structure, the reliability is high, and is practical more convenient, drawing of patterns pressure switch and drawing of patterns solenoid valve combined action, in the dosage of the control release agent of being convenient for was sent to equipment.

Optionally, be provided with connecting portion on the mount pad, connecting portion include first connecting pipe and two second connecting pipes, the one end of first connecting pipe set up in on the lateral wall of mount pad, first connecting pipe keep away from the one end of mount pad with the output of drawing of patterns solenoid valve is connected, the one end of second connecting pipe set up in on the lateral wall of mount pad, the inside intercommunication chamber of having seted up of mount pad, intercommunication chamber and first connecting pipe intercommunication, intercommunication chamber and two second connecting pipes intercommunication, two the one end of second connecting pipe wears out the box.

Through adopting above-mentioned technical scheme, release agent in the input tube enters into in the first connecting tube through drawing of patterns solenoid valve metal, enters into the intercommunication intracavity of mount pad from in the first connecting tube again, enters into two second connecting tubes respectively from the intercommunication intracavity at last, and connecting portion divide into two with release agent and exports, and the flow of release agent in the second connecting tube can be half of first connecting tube, and the flow of second connecting tube is controlled to the staff of being convenient for, and two second connecting tubes also improve staff with release agent availability factor.

Optionally, the mount pad is last to be provided with the maintenance bolt, has seted up the manhole on the mount pad, the manhole with the intercommunication chamber intercommunication, maintenance bolt threaded connection in on the inside wall of manhole.

Through adopting above-mentioned technical scheme, the access hole is convenient for regularly inspect the intercommunication chamber, reduces to be in the intercommunication chamber and has impurity shutoff second connecting pipe, and the maintenance bolt simple structure is convenient for operate.

Optionally, still be provided with auxiliary assembly in the box, auxiliary assembly includes sweeps pipe, first portion of sweeping and second portion of sweeping, the one end of sweeping the pipe links to each other with the air supply, the other end of sweeping the pipe inserts in the box, first portion of sweeping includes first solenoid valve, first three-way pipe and two first output tubes of sweeping, first solenoid valve's input set up in the one end that the air supply was kept away from to the sweeping pipe, first three-way pipe one end with first solenoid valve's output is connected, two first output tubes respectively with first three-way pipe's other both ends are connected, two first output tubes wear out the box, the second portion of sweeping includes second solenoid valve, second three-way pipe and two second output tubes, the second solenoid valve input set up in on the lateral wall of sweeping the pipe and with sweep the pipe intercommunication, the one end of second three-way pipe with second solenoid valve's output is connected, two output tubes's one end respectively in two other three-way pipes are connected in two output tubes wear out the box.

By adopting the technical scheme, after the die casting of the die casting machine is finished, a small amount of metal chip residues are adhered in the cavity of the movable die or the fixed die of the die casting machine, and the next die casting of the die casting machine is influenced if the metal chip residues are not cleaned, so that the interior of the cavity is required to be cleaned in time; the air source enters into the first solenoid valve department and the second solenoid valve that sweeps through sweeping the pipe with gas, and rethread first solenoid valve and the second solenoid valve that sweeps are connected to two first output tubes and two second output tubes that sweeps, and four output tubes can be better control sweep, and the staff of being convenient for adjusts according to different work pieces, and the accessible is opened and is closed the switch of first solenoid valve and second solenoid valve that sweeps, realizes two liang of control blowpipes, the staff of being convenient for operation.

Optionally, the auxiliary assembly still includes atomizing portion, atomizing portion includes atomizing pipe, atomizing pressure switch, four atomizing solenoid valve and shunt, the input and the air supply of atomizing pipe are connected, the output of atomizing pipe penetrates in the box, atomizing pressure switch set up in on the atomizing pipe, the shunt is located in the box, the output of atomizing pipe with the input of shunt is connected, four atomizing solenoid valve input all with four outputs of shunt are connected, atomizing solenoid valve's output wears out the box.

Through adopting above-mentioned technical scheme, owing to simply directly spray the release agent on the die casting mould, can appear spraying the uneven condition, the atomizing portion is convenient for the release agent can realize spraying away with the form of water vaporific, the drawing of patterns operation of die casting mould of being convenient for, when needs atomizing portion intervenes, work wool element is through opening atomizing pressure switch, the air supply enters into in the shunt through the atomizing pipe, enter into four atomizing solenoid valves through the shunt into equipment at last, enter into in the equipment through atomizing solenoid valve through the shunt divide into four pipelines, can provide more atomizing combinations, can increase the atomizing volume or reduce the atomizing volume according to actual conditions, the staff of being convenient for adjusts.

Optionally, the auxiliary assembly still includes control portion, control portion includes control tube, control pressure switch and four control solenoid valves, the input and the air supply of control tube are connected, the one end of control tube penetrates in the box, four control solenoid valve's input all with the lateral wall intercommunication of control tube, control solenoid valve's output wears out the box.

Through adopting above-mentioned technical scheme, the control portion is used for the switch of control equipment, carries in the control pipe to the control air supply through control pressure switch control air supply, and the air supply enters into four control solenoid valves through the control pipe, and the air supply is later sent into the equipment and is needed gaseous subassembly, and the controllable air supply's of control solenoid valve input and the closure of air supply are convenient for staff's operation, rational in infrastructure.

Optionally, the input end of the atomizing pipe and the input end of the control pipe are both arranged on the side wall of the purging pipe and are communicated with the purging pipe.

Through adopting above-mentioned technical scheme, can supply to sweep, atomize and control switch through an air supply, can control the supply of this way gas through solenoid valve and the pressure switch on each pipeline, reduce the arrangement of pipeline, the staff of being convenient for overhauls.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The box body is matched with the box door, so that metal scraps are reduced to splash on the electromagnetic valve, and the occurrence of short circuit of the electromagnetic valve is reduced;

2. The auxiliary component is used for atomizing the release agent and purging the cavity in the die-casting mould;

Drawings

Fig. 1 is a die-casting mold release spray control valve box.

Fig. 2 is a cross-sectional view of the mount of fig. 1.

Fig. 3 is a schematic view of the back of the mounting plate of fig. 2.

Fig. 4 is a cross-sectional view of the housing of fig. 1 showing the positional relationship of the release control assembly and the auxiliary assembly.

Fig. 5 is a schematic view of the first purge portion and the second purge portion in fig. 4.

Fig. 6 is a schematic view of the atomizing area in fig. 4.

Fig. 7 is a schematic diagram of the control unit in fig. 4.

Reference numerals: 1. a case; 11. a cavity; 2. a door; 3. a demolding control assembly; 31. a mounting plate; 32. a mounting base; 321. a communication chamber; 322. a manhole; 33. demoulding electromagnetic valve; 34. installing a bolt; 35. installing a stud; 36. installing a nut; 37. an input tube; 38. an output pipe; 39. a demoulding pressure switch; 4. an auxiliary component; 41. a purge tube; 42. a first purge section; 421. a first purge solenoid valve; 422. a first tee; 423. a first output tube; 43. a second purge section; 431. a second purge solenoid valve; 432. a second tee; 433. a second output pipe; 44. an atomizing unit; 441. an atomizing tube; 442. an atomization pressure switch; 443. an atomization electromagnetic valve; 444. a shunt; 445. an atomizing output pipe; 45. a control unit; 451. a control tube; 452. controlling a pressure switch; 453. controlling an electromagnetic valve; 454. controlling an output pipe; 5. a connection part; 51. a first connection pipe; 52. a second connection pipe; 6. and (5) overhauling the bolts.

Detailed Description

The application is described in further detail below with reference to fig. 1-7.

The embodiment of the application discloses a spray control valve box for a die-casting release agent.

Referring to fig. 1 and 2, a spray control valve box for die-casting release agent comprises a box body 1, a box door 2, a release control assembly 3 and an auxiliary assembly 4, wherein a cavity 11 is formed in the box body 1, the box door 2 is rotatably connected to the box body 1, the box door 2 is used for being abutted to the side wall of the periphery of the cavity 11, and the box door 2 is used for sealing the cavity 11.

Referring to fig. 2 and 3, the demoulding control assembly 3 includes a mounting plate 31, a mounting seat 32, a demoulding solenoid valve 33, four mounting bolts 34, four mounting studs 35, four mounting nuts 36, an input pipe 37, two output pipes 38 and a demoulding pressure switch 39, the mounting studs 35 are horizontally arranged, the length direction of the mounting studs 35 is perpendicular to the inner side wall of the cavity 11 deviating from the box door 2, one end of the mounting studs 35 is fixedly arranged on the inner side wall of the box body 1, the four mounting studs 35 are uniformly distributed on the inner side wall of the box body 1, the mounting plate 31 is vertically arranged, the end surface of the mounting plate 31 is perpendicular to the length direction of the mounting studs 35, the mounting plate 31 is provided with four through holes, the four through holes are in one-to-one correspondence with the four mounting studs 35, the mounting studs 35 penetrate through the through holes, the four mounting nuts 36 are in one-to-one correspondence with the four mounting studs 35, the mounting nuts 36 are in threaded connection with the mounting studs 35, and the mounting nuts 36 are in butt connection with the end surface of the mounting plate 31.

Referring to fig. 2 and 3, the side wall of the mounting seat 32 abuts against the end face of the mounting plate 31, which is far away from the inner side wall of the cavity 11, the length direction of the four mounting bolts 34 is parallel to the length direction of the mounting stud 35, the four mounting bolts 34 are uniformly distributed along the side wall of the mounting seat 32, the tail parts of the mounting bolts 34 penetrate through the mounting plate 31 and are in threaded connection with the mounting seat 32, and the mounting bolts 34 synchronously abut against the end face of the mounting plate 31.

Referring to fig. 2 and 3, the connection part 5 is provided on the mounting base 32, the connection part 5 includes a first connection pipe 51, two second connection pipes 52, the first connection pipe 51 is horizontally provided, the length direction of the first connection pipe 51 is parallel to the length direction of the mounting bolt 34, the first connection pipe 51 is fixedly provided on the side wall of the mounting base 32, the two second connection pipes 52 are distributed along the vertical direction, the length direction of the second connection pipe 52 is parallel to the length direction of the first connection pipe 51, the second connection pipe 52 is fixedly provided on the opposite side wall of the mounting base 32 where the first connection pipe 51 is provided, the communication cavity 321 is provided inside the mounting base 32, the communication cavity 321 is communicated with the first connection pipe 51 and the two second connection pipes 52, the manhole 322 is provided on the lower end face of the mounting base 32, the manhole 322 extends along the vertical direction, the manhole 322 is communicated with the communication cavity 321, the manhole bolt 6 is vertically provided on the mounting base 32, the manhole bolt 6 is in threaded connection with the manhole 322.

Referring to fig. 2 and 3, the input end of the input pipe 37 is connected with an air source, the output end of the input pipe 37 penetrates into the cavity 11, the input end of the demoulding solenoid valve 33 is fixedly arranged on the output end of the input pipe 37, the output end of the demoulding solenoid valve 33 is fixedly arranged on one end of the first connecting pipe 51 deviating from the mounting seat 32, two output pipes 38 are in one-to-one correspondence with two second connecting pipes 52, the length direction of the output pipe 38 is parallel to the length direction of the second connecting pipes 52, the input end of the output pipe 38 is fixedly arranged on one end of the second connecting pipe 52 deviating from the mounting seat 32, and the output end of the output pipe 38 penetrates out of the box 1.

Referring to fig. 4 and 5, the auxiliary assembly 4 includes a purge tube 41, a first purge portion 42, a second purge portion 43, an atomizing portion 44, and a control portion 45, the first purge portion 42 includes a first purge solenoid valve 421, a first three-way pipe 422, and two first output pipes 423, the second purge portion 43 includes a second purge solenoid valve 431, a second three-way pipe 432, and two second output pipes 433, an input end of the purge tube 41 is connected with an air source, the other end of the purge tube 41 is fixedly connected with an input end of the first purge solenoid valve 421, one end of the first three-way pipe 422 is fixedly connected with an output end of the first purge solenoid valve 421, input ends of the two first output pipes 423 are corresponding to other two ends of the first three-way pipe 422, an input end of the first output pipe 423 is fixedly arranged on the first three-way pipe 422, an output end of the first output pipe 423 penetrates out of the box 1, the second three-way pipe 432 is located between the first purge solenoid valve 421 and the air source, one end of the second three-way pipe 432 is fixedly arranged on a side wall of the purge tube 41 and is communicated with the tube 41, two output ends of the second output pipe 433 are fixedly arranged on two output ends of the second three-way pipe 433 and the second output pipe 433 are fixedly arranged on the output ends of the second output pipe 433.

Referring to fig. 1 and 6, the atomizing unit 44 includes an atomizing tube 441, an atomizing pressure switch 442, four atomizing solenoid valves 443, a diverter 444, and four atomizing output pipes 445, wherein the input end of the atomizing tube 441 is fixedly disposed on the side wall of the purge tube 41 and is communicated with the purge tube 41, the output end of the atomizing tube 441 penetrates into the box 1, the atomizing pressure switch 442 is fixedly disposed on the atomizing tube 441, the length direction of the diverter 444 is vertically disposed, the diverter 444 is fixedly disposed on the end surface of the mounting plate 31, the input end of the diverter 444 is fixedly disposed at the output end of the atomizing tube 441, four output ends are disposed on the diverter 444, the four output ends of the diverter 444 are uniformly distributed in the vertical direction, the atomizing solenoid valves 443 are fixedly disposed on the diverter 444, the four atomizing solenoid valves 443 are in one-to-one correspondence with the four output ends of the diverter 444, the input end of the atomizing solenoid valves 443 is fixedly disposed on the output end of the atomizing solenoid valves 443, and the output end of the atomizing output pipe 445 penetrates out of the box.

Referring to fig. 1 and 7, the control part 45 includes a control tube 451, a control pressure switch 452, four control solenoid valves 453 and four control output tubes 454, the input end of the control tube 451 is fixedly arranged on the side wall of the purge tube 41 and is communicated with the purge tube 41, the other end of the control tube 451 penetrates into the box 1, the control pressure switch 452 is arranged on the control tube 451, the four control solenoid valves 453 are uniformly distributed along the length direction of the control tube 451, the input end of the control solenoid valve 453 is fixedly connected with the side wall of the control tube 451 and is communicated with the control tube 451, the four control output tubes 454 are in one-to-one correspondence with the four control solenoid valves 453, the input end of the control output tube 454 is fixedly arranged at the output end of the control solenoid valve 453, and the output end of the control output tube 454 penetrates out of the box 1.

The implementation principle of the spray control valve box for the die-casting release agent provided by the embodiment of the application is as follows: when the die-casting die is die-cast, a worker starts the demoulding pressure switch 39, a demoulding agent supply source supplies a demoulding agent into the input pipe 37, the demoulding solenoid valve 33 and the output pipe 38, the demoulding agent sequentially passes through the input pipe 37, the demoulding solenoid valve 33 and the output pipe 38, the output pipe 38 sends the demoulding agent into the die-casting die, meanwhile, the worker starts the atomizing pressure switch 442, the gas source sends gas into the splitter 444 through the atomizing pipe 441 and is divided into four atomizing output pipes 445 through the four atomizing solenoid valves 443 to be sent into the die-casting die, and the demoulding agent is sprayed more uniformly under the atomizing action; after the release agent spraying is finished, a worker opens the first purging electromagnetic valve 421 and the second purging electromagnetic valve 431, air of an air source enters the two first output pipes 423 and the two second output pipes 433 through the first purging electromagnetic valve 421 and the second purging electromagnetic valve 431 respectively and enters the die casting machine, the purging pipe 41 is used for separating the release agent from a cavity of a die, and cleaning metal scraps in the cavity, so that the influence of the metal scraps on the next die casting is reduced; during the process, the working state of the die casting machine can be controlled by a worker through changing the control electromagnetic valve 453, and the die casting machine is simple to operate and convenient to operate.

When the demolding dosage is reduced and impurities exist in the demolding pipe, a worker can unscrew the overhaul hole 322 on the mounting seat 32 to clean the impurities in the communicating cavity 321.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. A die-casting release agent sprays control valve case, its characterized in that: including box (1), chamber door (2) and drawing of patterns control assembly (3), cavity (11) have been seted up to box (1), chamber door (2) rotate connect on box (1), chamber door (2) are used for sealedly box (1), drawing of patterns control assembly (3) are located box (1), drawing of patterns control assembly (3) include mounting panel (31), mount pad (32), drawing of patterns solenoid valve (33) and mounting bolt (34), mounting panel (31) set up on the lateral wall of cavity (11), drawing of patterns solenoid valve (33) set up in on mount pad (32), the afterbody of mounting bolt (34) pass mount pad (32) and threaded connection in on mounting panel (31).

2. The die-casting mold release spray control valve box according to claim 1, wherein: the demolding control assembly (3) further comprises an input pipe (37), an output pipe (38) and a demolding pressure switch (39), one end of the input pipe (37) is connected with a demolding agent supply source, the other end of the input pipe (37) penetrates into the box body (1) and is connected with the input end of the demolding electromagnetic valve (33), the demolding pressure switch (39) is arranged on the input pipe (37), one end of the output pipe (38) penetrates into the box body (1) and is connected with the output end of the demolding electromagnetic valve (33), and the other end of the output pipe (38) is connected with equipment.

3. The die-casting mold release spray control valve box according to claim 1, wherein: be provided with connecting portion (5) on mount pad (32), connecting portion (5) include first connecting pipe (51) and two second connecting pipes (52), the one end of first connecting pipe (51) set up in on the lateral wall of mount pad (32), first connecting pipe (51) keep away from the one end of mount pad (32) with the output of drawing of patterns solenoid valve (33) is connected, the one end of second connecting pipe (52) set up in on the lateral wall of mount pad (32), communication chamber (321) have been seted up to inside of mount pad (32), communication chamber (321) and first connecting pipe (51) intercommunication, communication chamber (321) and two second connecting pipes (52) intercommunication, two the one end of second connecting pipe (52) wears out box (1).

4. A spray control valve box for die casting mold release agent according to claim 3, characterized in that: the novel overhaul device is characterized in that an overhaul bolt (6) is arranged on the mounting seat (32), an overhaul hole (322) is formed in the mounting seat (32), the overhaul hole (322) is communicated with the communication cavity (321), and the overhaul bolt (6) is in threaded connection with the inner side wall of the overhaul hole (322).

5. The die casting mold release spray control valve box according to claim 2, wherein: the utility model discloses a box, which is characterized in that an auxiliary component (4) is further arranged in the box (1), the auxiliary component (4) comprises a purging pipe (41), a first purging part (42) and a second purging part (43), one end of the purging pipe (41) is connected with an air source, the other end of the purging pipe (41) is inserted into the box (1), the first purging part (42) comprises a first purging electromagnetic valve (421), a first three-way pipe (422) and two first output pipes (423), the input end of the first purging electromagnetic valve (421) is arranged at one end of the purging pipe (41) far away from the air source, one end of the first three-way pipe (422) is connected with the output end of the first purging electromagnetic valve (421), the two first output pipes (423) are respectively connected with the other two ends of the first three-way pipe (422), the two first output pipes (423) penetrate out of the box (1), the second purging part (43) comprises a second electromagnetic valve (431), a second output pipe (432) and two output pipes (431) are arranged at the other ends of the second electromagnetic valve (431) far away from the air source, the output ends of the second electromagnetic valve (431) are connected with the second electromagnetic valve (433), the second electromagnetic valve (431) and the output ends of the second electromagnetic valve (431) are connected with the output ends of the second electromagnetic valve (433), one end of each output pipe (38) is connected with the other two ends of the second three-way pipe (432), and the two second output pipes (433) penetrate out of the box body (1).

6. The die-casting mold release spray control valve box according to claim 5, wherein: the auxiliary assembly (4) further comprises an atomization part (44), the atomization part (44) comprises an atomization tube (441), an atomization pressure switch (442), four atomization electromagnetic valves (443) and a shunt (444), the input end of the atomization tube (441) is connected with an air source, the output end of the atomization tube (441) penetrates into the box body (1), the atomization pressure switch (442) is arranged on the atomization tube (441), the shunt (444) is arranged in the box body (1), the output end of the atomization tube (441) is connected with the input end of the shunt (444), the four input ends of the atomization electromagnetic valves (443) are connected with the four output ends of the shunt (444), and the output end of the atomization electromagnetic valve (443) penetrates out of the box body (1).

7. The die-casting mold release spray control valve box according to claim 6, wherein: the auxiliary assembly (4) further comprises a control part (45), the control part (45) comprises a control tube (451), a control pressure switch (452) and four control electromagnetic valves (453), the input end of the control tube (451) is connected with an air source, one end of the control tube (451) penetrates into the box body (1), the input ends of the four control electromagnetic valves (453) are communicated with the side wall of the control tube (451), and the output end of the control electromagnetic valves (453) penetrates out of the box body (1).

8. The die-casting mold release spray control valve box according to claim 7, wherein: the input end of the atomizing pipe (441) and the input end of the control pipe (451) are both arranged on the side wall of the purging pipe (41) and are communicated with the purging pipe (41).