CN111097644A

CN111097644A - Rubber solvent spray set

Info

Publication number: CN111097644A
Application number: CN201911249721.5A
Authority: CN
Inventors: 薛鹏林; 金都; 姜浩达; 吴朝俊; 王军超; 冯克强; 周顺扬
Original assignee: Ninghai Jianxin Hose Co ltd
Current assignee: Ninghai Jianxin Hose Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-05-05
Anticipated expiration: 2039-12-09
Also published as: CN111097644B

Abstract

The invention discloses a rubber solvent spraying device which comprises a main body frame and at least one spray head, wherein a liquid storage box is arranged below the main body frame, a preparation chamber, a spray chamber and a mist absorption chamber which are used for pre-spraying rubber pipes are sequentially arranged on the upper surface of the main body frame from right to left, a liquid inlet of the spray head is communicated with the liquid storage box, an air inlet of the spray head is connected with an external air supply source, a mist outlet of the spray head is communicated with the spray chamber, and the rubber pipes sequentially pass through the preparation chamber, the spray chamber and the mist absorption chamber.

Description

Rubber solvent spray set

Technical Field

The invention relates to the technical field of spraying devices, in particular to a rubber solvent spraying device.

Background

Spraying rubber solvent at the rubber tube promotes the sizing material bonding on the rubber tube, guarantees the quality of rubber tube, according to prior art, spray set solvent utilization ratio is low, has a large amount of fog to emerge, environmental protection inadequately.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: overcomes the defects of the prior art and provides a rubber solvent spraying device with high solvent utilization rate and more environmental protection.

The technical scheme adopted by the invention is as follows: the utility model provides a rubber solvent spray set, includes main body frame and at least one shower nozzle, main body frame below be equipped with liquid bin, main body frame upper surface from the right side to left be equipped with in proper order and be used for preparing room, spray chamber and inhaling the fog room of rubber tube spraying in advance, shower nozzle inlet and liquid bin intercommunication, the shower nozzle air inlet connect the external air supply source, shower nozzle fog outlet and spray chamber intercommunication, the rubber tube loop through and prepare room, spray chamber and inhale the fog room.

After adopting the structure, compared with the prior art, the invention has the following advantages: establish and prepare the room, spray chamber and inhale the fog room, spray the indoor rubber solvent that sprays to the rubber tube of spray, prepare the room, spray chamber and inhale the fog room and connect and be in the same place, part fog can get into respectively and prepare room and inhale the fog room, because the rubber tube loops through and prepares the room, spray chamber and inhale the fog room, the fog that gets into and prepare the room can spray the rubber tube, reach the spraying treatment in advance to the rubber tube, more fog sprays on the rubber tube, solvent high-usage, it can inhale futilely to the fog that comes from the spray chamber to inhale the fog room, the fog can not emerge, and is more environmental protection, and the reliability is high.

Preferably, the number of the spray heads is two, one spray head is fixed on the front side face of the right end of the spray chamber, the other spray head is fixed on the rear side face of the left end of the spray chamber, the structure is simple, and the spray effect is good.

Preferably, the spray head comprises a siphon spray head, and the siphon spray head has the advantages of obvious atomization effect, uniform product spraying and high solvent utilization rate.

Preferably, the right inner wall of the spray chamber is provided with a first through hole, a sealing ring is arranged in the first through hole, the rubber tube enters the spray chamber from the preparation chamber through the sealing ring, excessive mist is prevented from entering the preparation chamber to affect the spraying effect, and the reliability is high.

As preferred, the seal ring include disc and boss, the boss establish on the disc, the boss card in first through-hole, the disc pass through the bolt fastening and prepare on the indoor left inner wall, the boss surface be equipped with the hole that only supplies the rubber tube to pass through, the hole run through the disc, hole axis and boss axis on same straight line, the hole axis is water flat line, can also overlap an annular cover again on the simple structure boss, reduce fog from the spray chamber entering by a wide margin and prepare the room.

Preferably, the left inner wall of the spray chamber is provided with a second through hole, a connecting ring is arranged in the second through hole, the connecting ring is provided with a first hole, the diameter of the first hole is larger than that of the rubber pipe, and the rubber pipe enters the spray chamber from the spray chamber through the first hole, so that the structure is simple.

Preferably, the mist suction chamber is connected with a vacuumizing device, the vacuumizing device is connected to suck away the redundant mist in the mist suction chamber, the environment is protected, and the vacuumizing device adopts a vacuum air extracting device disclosed by a national intellectual property office website and has the application number of 2017102329464.

Preferably, the left inner wall of the fog absorption chamber is provided with a third through hole, a blowing ring for blocking fog from flowing out is arranged in the third through hole, a second hole is formed in the blowing ring, the rubber pipe extends out of the fog absorption chamber through the second hole, and a large amount of air is blown out by the blowing ring to generate an air wall to block the fog from flowing out, so that the fog absorption chamber is more environment-friendly.

As preferred, the ring of blowing including the ring outer loop of blowing and the ring inner ring of blowing, the nearly surface of blowing the ring inner ring of ring outer loop of blowing be equipped with the recess, recess bottom be equipped with the third hole, the nearly surface of blowing the ring outer loop of ring inner ring of blowing be equipped with the arch, the ring inner ring of blowing fix in the recess on the ring outer loop of blowing through protruding card, protruding surface be equipped with the fourth hole, the second hole constitute by third hole and fourth hole, arch and recess between be formed with the space, the ring outer loop side of blowing be equipped with the passageway with the space intercommunication, the passageway connect the trachea, simple structure, the trachea admits air, the narrow and small a large amount of gas that blows out in space produces the gas wall, and is effectual.

Preferably, the right inner wall of the preparation chamber is provided with a third through hole, a blowing ring is also arranged in the third through hole, the rubber pipe enters the preparation chamber from the outside through the blowing ring, mist is prevented from emerging from the preparation chamber, the reliability is high, and the preparation chamber is more environment-friendly.

Drawings

FIG. 1 is a front view of a rubber solvent spray apparatus of the present invention;

FIG. 2 is a perspective view of a rubber solvent spray apparatus of the present invention;

FIG. 3 is a perspective view of a preparation chamber, a spray chamber and a mist suction chamber of the rubber solvent spray device of the present invention with cover plates removed;

FIG. 4 is a perspective view of a containment ring of a rubber solvent spray system of the present invention;

FIG. 5 is a front cross-sectional view of a blowing ring of a rubber solvent spray apparatus of the present invention.

FIG. 6 is a perspective view of a positioning device of a rubber solvent spray device of the present invention;

FIG. 7 is a perspective view of a mist purification device of a rubber solvent spray device according to the present invention.

Wherein, 1, a main body frame, 2, a preparation chamber, 3, a spraying chamber, 4, a fog absorbing chamber, 5, a spray head, 6, a rubber tube, 7, a liquid storage tank, 8, a first through hole, 9, a closed ring, 10, a disc, 11, a boss, 12, a hole, 13, a second through hole, 14, a connecting ring, 15, a first hole, 16, a third through hole, 17, an air blowing ring, 18, a second hole, 19, an air blowing ring outer ring, 20, an air blowing ring inner ring, 21, the device comprises a groove, 22, a third hole, 23, a protrusion, 24, a fourth hole, 25, a space, 26, a channel, 27, an air pipe, 28, a main body support, 29, a movable positioning block, 30, an adjusting shaft, 31, a first rolling shaft, 32, a second rolling shaft, 33, a threaded through hole, 34, a support, 35, an open slot, 36, a liquid inlet, 37, a liquid outlet, 38, a cover plate, 39, a mist purifying device, 40, a positioning shaft, 41 and a vacuum pumping interface.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

As shown in the figure, the invention provides a rubber solvent spraying device, which comprises a main body frame 1 and at least one spray head 5, wherein a liquid storage tank 7 is arranged below the main body frame 1, a preparation chamber 2, a spray chamber 3 and a mist suction chamber 4 for pre-spraying a rubber pipe 6 are sequentially arranged on the upper surface of the main body frame 1 from right to left, a liquid inlet of the spray head 5 is communicated with the liquid storage tank 7, an air inlet of the spray head 5 is connected with an external air supply source, a mist outlet of the spray head 5 is communicated with the spray chamber 3, the rubber pipe 6 sequentially passes through the preparation chamber 2, the spray chamber 3 and the mist suction chamber 4, the invention has the advantages that the preparation chamber 2, the spray chamber 3 and the mist suction chamber 4 are arranged, the rubber pipe 6 is sprayed by the spray chamber 3, the preparation chamber 2, the spray chamber 3 and the mist suction chamber 4 are connected and communicated together, part of mist can respectively enter the preparation chamber 2 and the mist suction chamber 4, because rubber tube 6 loops through and prepares room 2, spray chamber 3 and inhale fog chamber 4, the fog that gets into and prepares room 2 can spray rubber tube 6, reaches the spraying treatment in advance to rubber tube 6, and more fog spray on rubber tube 6, and the solvent high-usage inhales fog chamber 4 and can inhale the fog that comes from spray chamber 3 futilely, and the fog can not emerge, and is more environmental protection, and the reliability is high.

The number of the spray heads 5 is two, one spray head 5 is fixed on the front side face of the right end of the spray chamber 3, and the other spray head 5 is fixed on the rear side face of the left end of the spray chamber 3.

The spray head 5 comprises a siphon spray head, and a siphon spray head is adopted, so that the atomization effect is obvious, the product spraying is uniform, and the solvent utilization rate is high.

Spray chamber 3 right side inner wall be equipped with first through-hole 8, first through-hole 8 in be equipped with airtight ring 9, rubber tube 6 get into spray chamber 3 from preparing room 2 through airtight ring 9, prevent that too much fog from getting into preparing room 2 and influencing the spraying effect, the reliability is high.

Airtight ring 9 include disc 10 and boss 11, boss 11 establish on

disc

10, 11 cards of boss in first through-hole 8, disc 10 pass through the bolt fastening and prepare on 2 left inner walls of room, 11 surfaces of boss be equipped with the hole 12 that only supplies rubber tube 6 to pass through, hole 12 run through disc 10, hole 12 axis and 11 axes of boss on same straight line, hole 12 axis is the water flat line, can also overlap an annular cover again on the simple structure boss 11, reduce fog by a wide margin and get into from spray chamber 3 and prepare room 2.

The left inner wall of the spray chamber 3 is provided with a second through hole 13, a connecting ring 14 is arranged in the second through hole 13, the connecting ring 14 is provided with a first hole 15, the diameter of the first hole 15 is larger than that of the rubber tube 6, the rubber tube 6 enters the spray chamber 4 from the spray chamber 3 through the first hole 15, and the structure is simple.

The fog absorbing chamber 4 is connected with a vacuumizing device, a vacuumizing interface 41 is arranged on the side face of the fog absorbing chamber 4, the vacuumizing device is connected to suck away the redundant fog in the fog absorbing chamber 4, the environment is protected, and the vacuumizing device adopts a vacuum air extracting device disclosed by a national intellectual property office website and has the application number of 2017102329464.

Inhale fog room 4 left side inner wall be equipped with third through-hole 16, third through-hole 16 in be equipped with and block the gas ring 17 that the fog emits, gas ring 17 on be equipped with second hole 18, rubber tube 6 stretch out from fog room 4 through second hole 18, gas ring 17 blows off a large amount of gas and produces the air wall and block the fog and emit, environmental protection more.

The blowing ring 17 comprises a blowing ring outer ring 19 and a blowing ring inner ring 20, a groove 21 is formed in the surface of the blowing ring outer ring 19 close to the blowing ring inner ring 20, a third hole 22 is formed in the bottom of the groove 21, a protrusion 23 is formed in the surface of the blowing ring inner ring 20 close to the blowing ring outer ring 19, the blowing ring inner ring 20 is clamped in the groove 21 through the protrusion 23 and fixed on the blowing ring outer ring 19, a fourth hole 24 is formed in the surface of the protrusion 23, the second hole 18 is formed by the third hole 22 and the fourth hole 24, a space 25 is formed between the protrusion 23 and the groove 21, a channel 26 communicated with the space 25 is formed in the side surface of the blowing ring outer ring 19, the channel 26 is connected with an air pipe 27, the structure is simple, the air pipe 27 is used for air inlet, a large amount of air is blown out in the space to generate an air wall, the effect is good, the shape of the protrusion 23 is a circular truncated cone, the air pipe 27 enters the channel 26 from the side of the fog-absorbing chamber 4 to block the fog to the maximum extent.

The right inner wall of the preparation chamber 2 is provided with a third through hole 16, an air blowing ring 17 is also arranged in the third through hole 16, the rubber pipe 6 enters the preparation chamber 2 from the outside through the air blowing ring 17, mist is prevented from overflowing from the preparation chamber 2, and the device is high in reliability and more environment-friendly.

The upper surface of the main body frame 1 is provided with a positioning device for positioning and guiding the rubber tube 6, and the positioning device is respectively arranged on the right of the preparation chamber 2 and the left of the mist suction chamber 4 to position and guide the rubber tube 6 and prevent deviation.

The positioning device comprises a main body support 28, two movable positioning blocks 29, an adjusting shaft 30, a first rolling shaft 31, a second rolling shaft 32 and a positioning shaft 40, wherein the adjusting shaft 30 is arranged at the lower end of the main body support 28, the adjusting shaft 30 is distributed along the width of the main body support 28, the movable positioning blocks 29 are arranged on the adjusting shaft 30, the movable positioning blocks 29 can move on the adjusting shaft 30, the positioning shaft 40 is also arranged on the main body support 28, the positioning shaft 40 is parallel to the adjusting shaft 30, the positioning shaft 40 penetrates through the movable positioning blocks 29, the movable positioning blocks 29 can be matched on the positioning shaft 40 in a sliding manner, the first rolling shafts 31 are respectively arranged on the movable positioning blocks 29, the first rolling shafts 31 correspond to the movable positioning blocks 29 one by one, the second rolling shafts 32 are arranged at the upper end of the main body support 28, and the second rolling shafts 32 are distributed along the width of the main body support 28, rubber tube 6 pass between first roller bearing 31 and rubber tube 6 drive first roller bearing 31 rotation, rubber tube 6 at second roller bearing 32 upper surface removal and rubber tube 6 drive second roller bearing 32 rotation, simple structure, the roller bearing is exactly the cylinder of taking the axle, the roller bearing rotation is the cylinder pivoting, the rubber tube passes through between two first roller bearings 31, first roller bearing 31 is established in the one end that main part support 28 is close to spray chamber 3, the one end that the spray chamber 3 was kept away from to main part support 28 is established to second roller bearing 32, location axle 40 plays the guide effect to the removal of portable locating piece 29.

Both ends of the adjusting shaft 30 are respectively provided with a positive thread and a negative thread, the side surfaces of the movable positioning blocks 29 are respectively provided with a thread through hole 33, one movable positioning block 29 is matched with the positive thread through the thread through hole 33, the other movable positioning block 29 is matched with the negative thread through the thread through hole 33, the two ends of the adjusting shaft 30 are both screwed on the main body bracket 28, the two ends of the adjusting shaft 30 respectively extend out of the main body bracket 28, so as to be convenient for adjusting the distance between the movable positioning blocks 29, the end part of the adjusting shaft 30 is provided with a rectangular bulge (not shown in the figure) which is convenient for being clamped by a spanner, because the threads at the two ends of the adjusting shaft 30 are also positive and negative threads, the rotating shaft is rotated by a wrench, the two movable positioning blocks 29 can move outwards or inwards at the same time, the adjustment of the distance between the movable positioning blocks 29 is realized, rubber pipes 6 with different sizes can pass through conveniently, and the positive threads are not in contact with the negative threads to form a distance.

The cross section of the main body support 28 is in an Contraband-shaped structure with an opening far away from the spray chamber 3, the side surface of the movable positioning block 29 close to the spray chamber 3 abuts against the inner side surface of the main body support 28, and the structure is simple and the reliability is high.

Main part support 28 keep away from the upper surface of spray chamber 3 and be equipped with support 34, support 34 side be equipped with two at least open slots 35, open slot 35 between highly all inequality, second roller shaft 32 normal running fit in open slot 35, different open slot 35 is placed to second roller shaft 32, realizes the regulation of second roller shaft 32 height.

It still includes fog purifier 39, fog purifier 39 upper surface be equipped with inlet 36,

inlet

36 and 3 bottoms intercommunications of spray chamber, fog purifier 39 side be equipped with liquid outlet 37, liquid outlet 37 and liquid storage tank 7 intercommunication, purify the recovery to the fog.

The preparation chamber 2, the spraying chamber 3 and the mist absorbing chamber 4 are all provided with cover plates 38, so that the inspection is convenient.

Specifically, the principle of the invention is that a preparation chamber 2, a spraying chamber 3 and a mist absorption chamber 4 are arranged, rubber solvent is sprayed on a rubber pipe 6 in the spraying chamber 3, the preparation chamber 2, the spraying chamber 3 and the mist absorption chamber 4 are connected and communicated together, part of mist can respectively enter the preparation chamber 2 and the mist absorption chamber 4, the rubber pipe 6 sequentially passes through the preparation chamber 2, the spraying chamber 3 and the mist absorption chamber 4, the mist entering the preparation chamber 2 can spray the rubber pipe 6 to achieve pre-spraying treatment on the rubber pipe 6, more mist is sprayed on the rubber pipe 6, the solvent utilization rate is high, the mist absorption chamber 4 can absorb the mist from the spraying chamber 3, the mist cannot emerge, and the invention is more environment-friendly and high in reliability.

The liquid storage tank 7 is fastened to the main body frame 1 by screws, the spray chamber 3 and the mist suction chamber 4 are welded to each other, and the preparation chamber 2 is fixed to the upper side of the main body frame 1 by screws. The sealing ring 9 is screwed into a through hole between the spray chamber 3 and the preparation chamber 2, and the connecting ring 14 is screwed into a through hole between the spray chamber 3 and the mist suction chamber 4. The siphon nozzle is provided with a nut at the head, and is locked in the hole of the spray chamber 3 after being provided with a sealing ring. The air inlet pipeline is directly inserted into the air inlet of the siphon nozzle 3, the other end of the air inlet pipeline is communicated with an external air supply source, the liquid inlet pipeline is directly inserted into the liquid inlet of the siphon nozzle 3, and the other end of the liquid inlet pipeline is inserted into the liquid storage tank 7. The liquid return pipeline is locked in a lower threaded opening of the spray chamber 3 through a nut and is screwed into the mist purification device 39, and the tail end of the mist purification device 39 is screwed above the liquid storage tank 7. The air blowing ring 17 is fixed at the right opening of the preparation chamber 2 by bolts, and the air blowing ring 17 is fixed at the left opening of the fog absorbing chamber 4 by screws. The positioning device is used for positioning the rubber tube 6. The external vacuumizing device of the fog absorbing chamber 4 absorbs the redundant fog in the fog absorbing chamber.

Air blowing ring 17: the inner and outer walls of the preparation chamber 2 and the mist suction chamber 4 are screwed by the inner ring 20 and the outer ring 19 of the blowing ring through self threads. The connecting air pipe 27 is used for air inlet, and a large amount of air is blown out from a narrow mouth space to generate an air wall.

A positioning device: two movable positioning blocks 29 are screwed into the rear part of the adjusting shaft 30 to be positively and negatively threaded, and a positioning shaft 40 is sleeved and penetrates the two shafts into the main body support 28. Two rollers are arranged on the movable positioning block 29, the other roller is arranged at the opening groove 35 of the main body bracket 28, and the rollers are arranged at different opening grooves 35 to adjust the height. The width is adjusted by screwing the positive and negative threads to rotate, and the spraying device is suitable for spraying the rubber pipes 6 with different sizes.

Mist purification device 39: the sealing port of the mist purification device is screwed into the mist purification device main body through threads. The mist purifying device 39 contains a rubber solvent therein, and the mist-containing gas is discharged from the rubber solvent to generate bubbles, and the mist in the bubbles comes into contact with the liquid in the mist purifying device 39, and the mist is returned to the liquid and flows into the liquid storage tank 7.

The action process is as follows: firstly, the product passes through a blowing ring 17 on the preparation chamber 2, the preparation chamber 2 and a sealing ring 9 to enter the spraying chamber 3, and then passes through the blowing ring 17 and a positioning device on the mist suction chamber 4 after coming out of the mist suction chamber 4 through a connecting ring 14. The passing height of the product is limited by adjusting the height and the width of the positioning device (the product passes through the positioning device before passing through the air blowing ring 17 on the preparation chamber 2, the positioning device comprises two positioning devices which are respectively arranged on the right side of the preparation chamber 2 and the left side of the mist suction chamber 4); and secondly, an external air supply source is switched on, the siphon type spray head starts to give air, and negative pressure is generated to suck the rubber solution in the liquid storage tank 7 and scatter and spray the rubber solution. The screw rod at the rear part of the siphon type spray head can control the amount of the sprayed liquid; thirdly, the sprayed liquid is evenly attached to the product, and the product spraying step is completed. A large amount of air pressure exists in the spraying chamber 3 due to the spraying principle of the siphon nozzle, and pressure difference is generated. Fog is about to gush out in all directions along with the pressure difference; fourthly, when the mist is about to gush out to the air blowing rings 17 in the mist suction chamber 4 and the air blowing rings 17 in the preparation chamber 2, a large amount of air is blown out by the two air blowing rings, and an air wall is generated to block the effluence of the mist. The containment ring 9 blocks most of the gas from rushing towards the preparation chamber 2; fifthly, other mist and the liquefied solution enter the mist purification device 40 through a liquid return pipeline, the rubber solvent is stored in the mist purification device 40, the gas with the mist is spit out of the rubber solvent to generate bubbles, the mist in the bubbles is contacted with the liquid in the mist purification device 40, and the mist is changed into the liquid again and flows into the liquid storage tank 7; sixthly, the remaining mist enters the mist suction chamber 4 and is sucked away and recycled by a vacuumizing device externally connected with the mist suction chamber.

The advantages are that: the utilization rate of the solvent is improved; the equipment is completely based on the physical principle, and has no easily damaged accessories, so the accessories are not easily damaged, and the continuous working time is prolonged; and the fog absorbing chamber is added, so that the fog of the rubber solution in the fog absorbing chamber cannot burst out, and the fog absorbing chamber is more environment-friendly.

The foregoing has described preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary, and various changes made within the scope of the independent claims of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a rubber solvent spray set, includes main body frame (1) and at least one shower nozzle (5), main body frame (1) below be equipped with liquid storage tank (7), its characterized in that: main body frame (1) upper surface from the right side to left side be equipped with in proper order and be used for preparing room (2), spray chamber (3) and inhale fog chamber (4) to rubber tube (6) spraying in advance, shower nozzle (5) inlet and liquid storage case (7) intercommunication, shower nozzle (5) air inlet connect the outside air supply source, shower nozzle (5) go out fog mouth and spray chamber (3) intercommunication, rubber tube (6) loop through and prepare room (2), spray chamber (3) and inhale fog chamber (4).

2. A rubber solvent spray assembly as defined in claim 1, wherein: the number of the spray heads (5) is two, one spray head (5) is fixed on the front side face of the right end of the spray chamber (3), and the other spray head (5) is fixed on the rear side face of the left end of the spray chamber (3).

3. A rubber solvent spray apparatus as claimed in claim 1 or 2, wherein: the spray head (5) comprises a siphon spray head.

4. A rubber solvent spray assembly as defined in claim 1, wherein: spray chamber (3) right side inner wall be equipped with first through-hole (8), first through-hole (8) in be equipped with closed ring (9), rubber tube (6) get into spray chamber (3) from preparing room (2) through closed ring (9).

5. A rubber solvent spray assembly as defined in claim 4, wherein: airtight ring (9) include disc (10) and boss (11), boss (11) establish on disc (10), boss (11) card in first through-hole (8), disc (10) pass through the bolt fastening on preparing room (2) left side inner wall, boss (11) surface be equipped with hole (12) that only supply rubber tube (6) to pass through, hole (12) run through disc (10), hole (12) axis and boss (11) axis on same straight line.

6. A rubber solvent spray assembly as defined in claim 1, wherein: the atomizing device is characterized in that a second through hole (13) is formed in the left inner wall of the atomizing chamber (3), a connecting ring (14) is arranged in the second through hole (13), a first hole (15) is formed in the connecting ring (14), the diameter of the first hole (15) is larger than that of the rubber pipe (6), and the rubber pipe (6) enters the atomizing chamber (4) from the atomizing chamber (3) through the first hole (15).

7. A rubber solvent spray assembly as defined in claim 1, wherein: the mist suction chamber (4) is connected with a vacuum-pumping device.

8. A rubber solvent spray assembly as defined in claim 1, wherein: inhale fog room (4) left inner wall be equipped with third through-hole (16), third through-hole (16) in be equipped with and block gas ring (17) that the fog emits, gas ring (17) on be equipped with second hole (18), rubber tube (6) stretch out from inhaling fog room (4) through second hole (18).

9. A rubber solvent spray assembly as defined in claim 8, wherein: the blowing ring (17) comprises a blowing ring outer ring (19) and a blowing ring inner ring (20), the surface of the blowing ring outer ring (19) close to the blowing ring inner ring (20) is provided with a groove (21), a third hole (22) is arranged at the bottom of the groove (21), a bulge (23) is arranged on the surface of the blowing ring inner ring (20) close to the blowing ring outer ring (19), the inner blowing ring (20) is clamped in the groove (21) through a bulge (23) and fixed on the outer blowing ring (19), the surface of the bulge (23) is provided with a fourth hole (24), the second hole (18) consists of a third hole (22) and the fourth hole (24), a space (25) is formed between the bulge (23) and the groove (21), the side surface of the outer ring (19) of the blowing ring is provided with a channel (26) communicated with the space (25), and the channel (26) is connected with an air pipe (27).

10. A rubber solvent spray assembly as defined in claim 1, wherein: the right inner wall of the preparation chamber (2) is provided with a third through hole (16), a blowing ring (17) is also arranged in the third through hole (16), and the rubber pipe (6) enters the preparation chamber (2) from the outside through the blowing ring (17).