CN216011609U - Drying device of setting machine - Google Patents

Abstract

The utility model discloses a drying device of forming machine, including stoving case and weaving cloth, stoving incasement portion is equipped with stoving feed roller and stoving conveying roller set along weaving cloth direction of transfer in proper order, and stoving incasement portion is equipped with dries by the fire the rifle, and it is just to weaving cloth positive and negative surface to dry by the fire the rifle, and stoving case upper portion is equipped with a plurality of getter devices, and the getter device side is equipped with first motor, and the getter device top is equipped with exhaust duct, and exhaust duct is connected through first connecting pipe with the getter device, and exhaust duct outlet department cover is equipped with tail gas treatment device, and the tail gas treatment device outside is equipped with the air discharge fan. The utility model discloses a to leading to water in the exhaust duct, not only can reduce the tail gas temperature, can also eliminate static for material such as oil in the tail gas, fibre can discharge along with water, thereby prevent the emergence of conflagration, simple structure is reasonable, and the practicality is good, safe and reliable.

Description

Drying device of setting machine

Technical Field

The utility model belongs to the technical field of textile printing and dyeing equipment technique and specifically relates to a drying device of forming machine is related to.

Background

The forming machine is a machine that is used for the industrial manufacturing design to use, the forming machine is used for carrying out starching stoving design operation to weaving cloth, weaving cloth is after starching the completion, need dry to weaving cloth through drying device, can produce a large amount of gas when drying, current drying device is most just discharge the external world after simply filtering these gases, because contain static in the gas, oil, material such as fibre, in addition gaseous temperature is higher, very easily cause the phenomenon of conflagration, cause economic loss and casualties easily, consequently the urgent need improves this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a drying device of forming machine, through leading to water in to exhaust duct, not only can reduce the tail gas temperature, can also eliminate static for materials such as oil in the tail gas, fibre can discharge along with water, thereby prevent the emergence of conflagration, simple structure is reasonable, and the practicality is good, safe and reliable.

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

the utility model provides a drying device of forming machine, includes stoving case and weaving cloth, stoving incasement portion is equipped with stoving feed roller and stoving conveying roller set along weaving cloth direction of transfer in proper order, stoving incasement portion is equipped with the rifle that dries by the fire, it is just to weaving cloth positive and negative surface to dry the rifle, stoving case upper portion is equipped with a plurality of getter devices, the getter device side is equipped with first motor, the getter device top is equipped with exhaust duct, exhaust duct is connected through first connecting pipe with the getter device, exhaust duct outlet department cover is equipped with tail gas processing apparatus, the tail gas processing apparatus outside is equipped with the air discharge fan.

The exhaust duct upper portion is equipped with a plurality of branch pipes of intaking, the exhaust duct lower part is equipped with a plurality of ponding grooves, the ponding groove is located intake between branch pipe and the first connecting pipe, ponding groove lower part is equipped with the drainage and divides the pipe, the intraductal water of intaking can follow the drainage and divide the pipe outflow.

The inside tail gas filter equipment that is equipped with of tail gas processing apparatus, tail gas filter equipment outside cover is equipped with sealed the pad, sealed pad butt tail gas filter equipment outer wall and tail gas processing apparatus inner wall respectively.

The tail gas filter device comprises a shell with two open ends, a hollow cover is covered at one end of the shell, a second filter screen, filter cotton, a filling cavity and an activated carbon filter element are sequentially arranged in the shell along the tail gas flowing direction, the second filter screen covers the other end of the shell, and the filling cavity can be filled with fillers.

The improved feeding device is characterized in that a discharging groove is formed in the upper portion of the shell in the width direction and communicated with the filling cavity, a sliding cover covers the upper portion of the discharging groove, and the sliding cover can move in the width direction of the shell to open or close the discharging groove.

An air suction cover is arranged at the outlet of the drying box and is connected with an air suction device close to the air suction cover.

The utility model has the advantages that: it has water to lead to at exhaust duct, not only can reduce the temperature of exhaust duct internal gas through water, improve the humidity in the exhaust duct, eliminate inside static, can also be with the gaseous impurity such as oil that contains, fibre along with water discharge to the external world, through the above-mentioned design, can effectually prevent the spontaneous combustion of exhaust duct internal gas, improve the security performance of forming machine, moreover, the gas after filtering through tail gas treatment device accords with national emission standard, environmental pollution has been prevented, simple structure is reasonable, and the practicality is good.

Drawings

FIG. 1 is a schematic structural diagram of a setting machine;

FIG. 2 is a schematic structural view of a dust removing device;

FIG. 3 is a schematic view of the structure of the rotary case;

FIG. 4 is a cross-sectional view of a dust removing device;

FIG. 5 is a schematic structural diagram of a drying apparatus;

fig. 6 is a sectional view of the drying apparatus;

FIG. 7 is an enlarged view of FIG. 6 at A;

FIG. 8 is a schematic view of the structure of the exhaust gas filtering device;

FIG. 9 is a schematic view of the structure of the wastewater separation apparatus;

FIG. 10 is an enlarged view of FIG. 9 at B;

FIG. 11 is an enlarged view of FIG. 9 at C;

FIG. 12 is a cross-sectional view of a wastewater separation plant;

fig. 13 is an enlarged view of fig. 11 at D.

In the figure: the dust removing device 1, the dust removing box 11, the baffle 111, the first dust removing cavity 112, the second dust removing cavity 113, the dust removing device 114, the first blowing gun support 115, the dust removing feed roller 12, the dust removing conveying roller set 13, the dust removing discharge roller 14, the brush roller device 15, the first brush roller 151, the second brush roller 152, the first gear 153, the second gear 154, the transmission gear 155, the blowing gun 16, the second blowing gun support 17, the rotating box 18, the sizing device 2, the drying device 3, the drying box 31, the drying feed roller 32, the drying gun 33, the drying conveying roller set 34, the air suction device 35, the first motor 351, the exhaust pipeline 36, the first connecting pipe 361, the water collecting tank 362, the water discharge branch pipe 363, the bent pipe 364, the water discharge connecting pipe 365, the water inlet connecting pipe 37, the water inlet branch pipe 371, the spray head 372, the air suction hood 38, the wastewater separating device 4, the wastewater box 41, the first partition 411, the second partition 412, the L-shaped partition 413, the purified water cavity 414, the purified water cavity 413, the purified water cavity 414, the first dust removing cavity, the second dust removing spray device 114, the first dust removing spray gun support 115, the second dust removing spray gun support 17, the second spray gun support 17, the rotary spray gun support, the rotary box 18, the rotary box 3, the rotary box, The device comprises a first float switch 4141, a second float switch 4142, a waste water cavity 415, a third float switch 4151, a primary filter cavity 416, an oil storage cavity 417, a support rib 418, a drainage manifold 42, a valve 421, a first water pump 43, a water inlet manifold 44, a connecting pipe 45, a filter device 451, a second water pump 452, a filter screen bracket 46, a protrusion 461, a movable sheet 462, a guide groove 4621, a stud 463, a first filter screen 47, an oil-liquid separation device 48, a roller 481, an oil guide piece 482, a second motor 483, a support frame 484, a connecting rib 485, a textile fabric 5, an exhaust gas treatment device 6, an exhaust fan 61, a sealing gasket 62, an exhaust gas filter device 7, a shell 71, a hollow cover 72, a second filter screen 73, filter cotton 74, a filling cavity 75, an activated carbon filter element 76, a discharge groove 77 and a sliding cover 78.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

in the description of the present specification, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, and do not indicate or imply that the referred device or unit must have a specific direction, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 13, a drying device of a setting machine comprises a drying box 31, a drying feeding roller 32 and a drying conveying roller set 34 are sequentially arranged in the drying box 31 along the conveying direction of a woven fabric 5, a drying gun 33 is arranged in the drying box 31, the drying gun 33 is opposite to the front and back surfaces of the woven fabric 5, a plurality of suction devices 35 are arranged at the upper part of the drying box 31, a first motor 351 is arranged at the side surface of each suction device 35, an exhaust pipeline 36 is arranged above each suction device 35, the exhaust pipeline 36 is connected with each suction device 35 through a first connecting pipe 361, a tail gas treatment device 6 is sleeved at the outlet of each exhaust pipeline 36, an exhaust fan 61 is arranged at the outer side of each tail gas treatment device 6, gas generated in the drying box 31 is sucked into the exhaust pipeline 36 through the suction devices 35 and is filtered by the tail gas treatment device 6 and then is discharged to the outside through the exhaust fan 61, wherein, it has water to lead to at exhaust duct 36, not only can reduce the temperature of gas in the exhaust duct 36 through water, improve the humidity in the exhaust duct 36, eliminate inside static, can also discharge the impurity such as oil, fibre that gaseous inclusion is outside along with water, through above-mentioned design, can effectually prevent the spontaneous combustion of gas in the exhaust duct 36, improve the security performance of forming machine, moreover, the gas after 6 filters through tail gas processing apparatus accords with national emission standard, environmental pollution has been prevented, simple structure is reasonable, and the practicality is good.

A plurality of water inlet branch pipes 371 are arranged at the upper part of the exhaust pipeline 36, a spray head 372 is arranged at one end of each water inlet branch pipe 371, which is positioned inside the exhaust pipeline 36, the water inlet branch pipes 371 are connected together through a water inlet connecting pipe 37, a plurality of water collecting grooves 362 are arranged at the lower part of the exhaust pipeline 36, the water collecting grooves 362 are positioned between the water inlet branch pipes 371 and a first connecting pipe 361, a water drainage branch pipe 363 is arranged at the lower part of the water collecting grooves 362, the water drainage branch pipes 363 are connected together through a water drainage connecting pipe 365, and water in the water inlet branch pipes 371 can flow out of the water drainage branch pipes 363;

specifically, the water sprayed from the spray head 372 can flow into the water collecting tank 362 completely and is discharged through the drainage branch pipe 363, so that no water enters the first connecting pipe 361.

The inside tail gas filter equipment 7 that is equipped with of tail gas processing apparatus 6, the cover is equipped with sealed pad 62 in the 7 outside of tail gas filter equipment, sealed pad 62 is butt 7 outer walls of tail gas filter equipment and the 6 inner walls of tail gas processing apparatus respectively, and through setting up sealed pad 62, can effectually prevent that tail gas from passing the direct external world of discharging from the gap between tail gas processing apparatus 6 and the tail gas filter equipment 7, simple structure is reasonable, and the practicality is good.

The tail gas filtering device 7 comprises a shell 71 with two open ends, one end of the shell 71 is covered with a hollow cover 71, the shell 71 is internally provided with a second filter screen 73, filter cotton 74, a filling cavity 75 and an active carbon filter element 76 in sequence along the tail gas flowing direction, the second filter screen 73 is covered at the other end of the shell 71, the filling cavity 75 can be filled with fillers, the tail gas can be preliminarily filtered through the second filter screen 73, namely, large particle impurities such as fibers in the tail gas are filtered, substances such as grease in the tail gas can be absorbed through the filter cotton 74, the filling cavity 75 can be filled with chemical substances in the filling cavity 75 for decomposing gas which does not accord with the emission standard in the tail gas, the odor operation can be carried out through the arrangement of the active carbon filter element 76, the odor generated when the tail gas is discharged is reduced, through the design, the tail gas discharged to the outside can accord with the emission standard, the tail gas pollution environment is prevented, the structure is simple and reasonable, and the practicability is good.

The utility model discloses a filling machine, including casing 71, storing chamber 75, storing tank 77, sliding closure 78, discharging tank 77, sliding closure 78, casing 71 upper portion is equipped with discharging tank 77 along the width direction, discharging tank 77 intercommunication fills chamber 75, discharging tank 77 upper portion lid has closed, sliding closure 78 can move along casing 71 width direction and open or closed discharging tank 77, through the above-mentioned design, can be convenient for greatly fill of filler, simple structure is reasonable, and the practicality is good.

An air suction hood 38 is arranged at the outlet of the drying box 31, the air suction hood 38 is connected with an air suction device 35 close to the air suction hood 38, and the air in the drying box 31 can be greatly reduced from escaping out by arranging the air suction hood 38.

Wherein, the setting machine of the utility model also comprises a dust removing device 1 and a sizing device 2;

as shown in fig. 2 to 4, the dust removing device 1 includes a dust removing box 11, a dust removing feed roller 12, a dust removing transport roller set 13 and a dust removing discharge roller 14 are sequentially arranged in the dust removing box 11 along a transport direction of the woven cloth 5, a first dust removing cavity 112 and a second dust removing cavity 113 are respectively arranged in the dust removing box 11 through a baffle 111, the woven cloth 5 is transported from the first dust removing cavity 112 to the second dust removing cavity 113 through the dust removing transport roller set 13, a brush roller device 15 is arranged in the first dust removing cavity 112, and impurities such as dust, floating hair and fibers on the surface of the woven cloth 5 can be scraped off in the first dust removing cavity 112; the brush roller devices 15 can respectively abut against the front surface and the back surface of the textile cloth 5, a plurality of blowing guns 16 are arranged in the second dust removal cavity 113, the blowing guns 16 are obliquely arranged towards the textile cloth 5, and impurities remained on the surface of the textile cloth 5 can be blown off in the second dust removal cavity 113; both sides are equipped with a plurality of dust extraction 114 respectively about dust removal case 11, inside dust extraction 114 intercommunication dust removal case 11, through first dust removal chamber 112 and second dust removal chamber 113 from weaving cloth 5 clearance impurity accessible dust extraction 114 absorption, guaranteed the inside clean of dust removal case 11, prevent the secondary pollution of dust to weaving cloth 5.

The brush roller device 15 includes two brush roller groups, the two brush roller groups are respectively abutted against the positive and negative surfaces of the woven cloth 5, the brush roller group includes a first brush roller 151 and a second brush roller 152, the first brush roller 151 and the second brush roller 152 can synchronously rotate, specifically, the first brush roller 151 and the second brush roller 152 synchronously rotate through a transmission gear 155, the two sides of the dust removing box 11 are provided with rotating boxes 18, the two sides of the first brush roller 151 are provided with first gears 153, the two sides of the second brush roller 152 are provided with second gears 154, the first gears 153 and the second gears 154 are respectively engaged with the transmission gear 155, wherein a driving motor (not shown in the figure) is arranged outside the transmission gear 155 on one side, a driving shaft of the driving motor is connected with the transmission gear 155, when the transmission gear 155 rotates, the first brush roller 151 and the second brush roller 152 are simultaneously driven, impurities on the surface of the woven cloth 5 can be brushed off through the first brush roller 151 and the second brush roller 152, and, the transmission direction of first brush roller 151 and second brush roller 152 is unanimous and opposite with weaving cloth 5's direction of transfer, through above-mentioned design, has improved weaving cloth 5 surface dust effect of brushing off greatly for weaving cloth 5 surface is cleaner clean and tidy, is favorable to weaving cloth 5's starching operation.

The baffle 111 is provided with a first blowing gun support 115 at one side of the second dust removing cavity 113, the first blowing gun support 115 is provided with a plurality of blowing guns 16, the blowing guns 16 are obliquely and downwards arranged at the positions and face the back of the textile cloth 5, and through the design, impurities remained on the back of the textile cloth 5 can be blown down and sucked out of the second dust removing cavity 113 through a dust suction device 114 at the lower part of the dust removing box 11;

a second blowing gun support 17 is arranged in the second dust removing cavity 113, a plurality of blowing guns 16 are arranged on the second blowing gun support 17, the blowing guns 16 are obliquely and upwards arranged and face the front surface of the textile cloth 5, and by the design, impurities remained on the front surface of the textile cloth 5 can be upwards blown out and sucked out of the second dust removing cavity 113 through a dust suction device 114 at the upper part of the dust removing box 11;

through above-mentioned design, not only can be better clear away the impurity on weaving cloth 5 surfaces, be favorable to weaving cloth 5's starching operation, but also can effectually prevent that impurity from remaining inside dust removal case 11, cause weaving cloth 5's secondary pollution, simple structure is reasonable, and the practicality is good.

As shown in fig. 1, 9 to 13, a wastewater separation device 4 is disposed on a side surface of the drying device 3, the wastewater separation device 4 includes a wastewater tank 41, a clean water chamber 414, a wastewater chamber 415, a primary filter chamber 416 and an oil storage chamber 417 are separately disposed in the wastewater tank 41 through a first partition 411, a second partition 412 and an L-shaped partition 413, a drain main 42 is disposed in the wastewater chamber 415, the drain main 42 is connected to a drain connection pipe 365, wastewater is introduced into the drain main 42, the clean water chamber 414 is communicated with the primary filter chamber 416 through a connection pipe 45, a first suction pump 43 is disposed on a side surface of the wastewater tank 41, an inlet of the first suction pump 43 is communicated with the clean water chamber 414, an outlet of the first suction pump 43 is provided with a water inlet main 44, and the water inlet main 44 is connected to a water inlet connection pipe 37;

the first water pump 43 enters the purified water in the purified water cavity 414 into the water inlet connecting pipe 37 through the water inlet main pipe 44 and sprays the purified water into the exhaust pipeline 36 through the plurality of spray heads 372, after the purified water is contacted with the gas in the exhaust pipeline 36, impurities such as oil, fibers and the like contained in the gas flow into the water collecting tank 362 along with the wastewater, the purified water flows into the wastewater separating device 4 through the drainage branch pipe 363, the drainage connecting pipe 365 and the drain main pipe 42 and is filtered, the filtered wastewater flows into the purified water cavity 414, and by the design, the cyclic utilization of the wastewater is realized, the utilization efficiency of water resources is greatly improved, the waste of water resources is reduced, the structure is simple and reasonable, and the practicability is good.

The upper part of the second partition plate 412 is provided with a filter screen bracket 46 which extends upwards in an inclined way towards the primary filter cavity 416, the upper side and the lower side of the filter screen bracket 46 are respectively provided with a first filter screen 47, the upper part of the primary filter cavity 416 is provided with an oil-liquid separation device 48, the oil-liquid separation device 48 can convey oil in the primary filter cavity 416 into an oil storage cavity 417, and the connecting pipe 45 is sequentially provided with a filter device 451 and a second water pump 452 along the water flow direction;

the upper end of the first clapboard 411 is higher than the upper end of the L-shaped clapboard 413, the upper end of the L-shaped clapboard 413 is higher than the upper end of the second clapboard 412, and the highest position of the filter screen bracket 46 is higher than the upper end of the first clapboard 411;

waste water gets into waste water chamber 415 at first, can deposit waste water through waste water chamber 415, and waste water is when flowing into primary filter chamber 416, block through first filter screen 47, can block the large granule impurity such as the fibre that floats on the surface in waste water chamber 415, waste water flows into primary filter chamber 416 after primary filtration in, some grease can float on the waste water surface, can carry oil to store up in the oil chamber 417 through fluid separator 48, waste water in primary filter chamber 416 is then carried in water purification chamber 414 after filter 451 filters through second suction pump 452, a spraying operation to exhaust duct 36, through the aforesaid design, the filter effect of waste water has been improved greatly, the oil, the fibre of waste water, the separation operation of water has been realized, and is simple and reasonable in structure, and the practicality is good.

The upper side and the lower side of the filter screen bracket 46 are respectively provided with a protrusion 461, the inner side of the protrusion 461 is abutted against the outer side of the first filter screen 47, one side of the filter screen bracket 46, which is far away from the protrusion 461, is provided with a stud 463, the outer side of the stud 463 is sleeved with a movable sheet 462, the movable sheet 462 comprises a guide groove 4621, the stud 463 penetrates through the guide groove 4621, the movable sheet 462 can move along the guide groove 4621 to abut against or be separated from the outer side of the first filter screen 47, the first filter screen 47 and the movable sheet 462 are fixed by a nut, when the first filter screen 47 is installed, the movable sheet 462 can be moved away from the installation area of the first filter screen 47, the first filter screen 47 is inserted into the inner side of the protrusion 461, the movable sheet 462 is moved to abut against the outer side of the first filter screen 47, and the nut is screwed up finally, thereby fixing the first filter screen 47, through the above design, not only the installation and the fixation of the first filter screen 47, but also the disassembly and the cleaning of the first filter screen 47 are facilitated, the number of the first filter screens 47 is two, and the two first filter screens 47 are respectively positioned at the upper side and the lower side of the filter screen support 46, so that when a single first filter screen 47 is taken down, impurities blocked by the first filter screen 47 can be prevented from directly entering the primary filter cavity 416, and the pollution to the primary filter cavity 416 is avoided.

The oil separator 48 includes a rotatable roller 481 and an oil guide 482, the roller 481 contacts the oil guide 482, the roller 481 rolls toward the oil guide 482, the roller 481 is half immersed in the liquid in the primary filter chamber 416, the lower part of the oil guide 482 is fixed with the upper part of the L-shaped partition 413, the oil guide 482 is inclined downward toward the oil storage chamber 417, support brackets 484 are provided on both sides of the roller 481, a second motor 483 is provided on the side of the support bracket 484, the driving shaft of the second motor 483 is connected with the roller 481, a support rib 418 is provided on the upper part of the primary filter chamber 416, a connecting rib is fixed on the side of the support rib 418, the connecting rib 485 is fixedly connected with the support bracket 484, when the roller 481 rotates, grease on the waste water surface of the primary filter chamber 416 adheres to the surface of the roller 485 and follows the surface of the roller 481, when the grease moves to the position where the roller 481 contacts the oil guide 482, grease is scraped to fall on the surface of the oil guide member 482 and flows into the oil storage cavity 417 along with the inclination direction of the oil guide member 482, and through the design, the oil-liquid separation operation is realized, the structure is simple and reasonable, and the practicability is good.

A first float switch 4141 and a second float switch 4142 are arranged in the water purification cavity 414, the first float switch 4141 is higher than the second float switch 4142, the second float switch 4142 is higher than the joint of the first water suction pump 43 and the water purification cavity 414, a third float switch 4151 is arranged in the wastewater cavity 415, the third float switch 4151 is lower than the highest position of the first partition plate 411 and higher than the first float switch 4141, and a valve 421 is arranged at the drainage main pipe 42;

specifically, when the drain main pipe 42 discharges the wastewater, the inlet main pipe 44 has purified water flowing out, so that the total water amount in the wastewater separation device 4 is almost kept inconvenient, and by arranging the third float switch 4151 and the valve 421, the water level in the wastewater cavity 415 is always lower than the water level line of the third float switch 4151, that is, when the water level reaches the water level line of the third float switch 4151, the valve 421 is closed, the drain main pipe 42 stops draining, and the first water pump 43 stops working; through setting up first float switch 4141 and second float switch 4142 for the water level in water purification chamber 414 is not higher than the water level line of first float switch 4141 neither is less than the water level line of second float switch 4142, through above-mentioned design, can prevent that first suction pump 43 from taking place the dry pumping, thereby damage equipment, simple structure is reasonable, and the practicality is good.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. The utility model provides a drying device of forming machine which characterized in that: including stoving case (31) and weaving cloth (5), stoving case (31) inside is equipped with stoving feed roller (32) and stoving conveying roller set (34) along weaving cloth (5) direction of transfer in proper order, stoving case (31) inside is equipped with dries by the fire rifle (33), it is just to weaving cloth (5) positive and negative surface to dry rifle (33), stoving case (31) upper portion is equipped with a plurality of getter devices (35), getter device (35) side is equipped with first motor (351), getter device (35) top is equipped with exhaust duct (36), exhaust duct (36) are connected through first connecting pipe (361) with getter device (35), exhaust duct (36) exit cover is equipped with tail gas processing apparatus (6), tail gas processing apparatus (6) outside is equipped with air discharge fan (61).

2. The drying device of the setting machine as claimed in claim 1, wherein: exhaust duct (36) upper portion is equipped with a plurality of minutes pipes of intaking (371), exhaust duct (36) lower part is equipped with a plurality of ponding grooves (362), ponding groove (362) are located into water and are divided between pipe (371) and first connecting pipe (361), ponding groove (362) lower part is equipped with drainage and divides pipe (363), the water in the minute pipe of intaking (371) can be followed drainage and is divided pipe (363) and flow out.

3. The drying device of the setting machine as claimed in claim 1, wherein: the tail gas treatment device is characterized in that a tail gas filtering device (7) is arranged inside the tail gas treatment device (6), a sealing gasket (62) is sleeved outside the tail gas filtering device (7), and the sealing gasket (62) is respectively abutted to the outer wall of the tail gas filtering device (7) and the inner wall of the tail gas treatment device (6).

4. The drying device of the setting machine as claimed in claim 3, wherein: tail gas filter equipment (7) include that both ends are open-ended casing (71), casing (71) one end lid has closed cavity lid (72), casing (71) inside is equipped with second filter screen (73), filter pulp (74), packing chamber (75), active carbon filter core (76) along tail gas circulation direction in proper order, the other end at casing (71) is closed in second filter screen (73) lid, the filler can be put into in packing chamber (75).

5. The drying device of the setting machine as claimed in claim 4, wherein: the improved structure is characterized in that a discharging groove (77) is formed in the upper portion of the shell (71) in the width direction, the discharging groove (77) is communicated with the filling cavity (75), a sliding cover (78) covers the upper portion of the discharging groove (77), and the sliding cover (78) can move in the width direction of the shell (71) to open or close the discharging groove (77).

6. The drying device of the setting machine as claimed in claim 1, wherein: an air suction cover (38) is arranged at the outlet of the drying box (31), and the air suction cover (38) is connected with an air suction device (35) close to the air suction cover (38).

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