CN109506442B

CN109506442B - Cotton flax cloth drying equipment

Info

Publication number: CN109506442B
Application number: CN201811361531.8A
Authority: CN
Inventors: 卢丽娟; 张新华; 王秀庆; 潘露丹; 何绍木; 陈坤
Original assignee: University of Shaoxing
Current assignee: University of Shaoxing
Priority date: 2018-11-15
Filing date: 2018-11-15
Publication date: 2020-04-14
Anticipated expiration: 2038-11-15
Also published as: CN109506442A

Abstract

The invention discloses a cotton and linen cloth drying device, which comprises a rack; the box body is covered on the rack; a drying roller structure for contacting the wet cotton and linen cloth, the drying roller structure stretching the cotton and linen cloth to open the holes on the cotton and linen cloth when drying the cloth; a heating structure for raising the temperature of the drying roller structure; the dehumidification structure absorbs water vapor in the oven and heats the inner wall of the box body by the absorbed water vapor. According to the invention, the drying roller structure is directly contacted with the cloth, so that the temperature on the cloth can be quickly transferred to the cloth when the cloth is dried, the cloth is quickly heated, and the drying efficiency is high.

Description

Cotton flax cloth drying equipment

Technical Field

The invention belongs to the technical field of textile drying, and particularly relates to a cotton and linen cloth drying device.

Background

At textile printing and dyeing's in-process, the cloth need carry out drying process to the cloth after bleaching, dip-dyeing, and current cloth is dried mostly through blowing in the stoving that hot-blast mode goes on in oven inside, but this mode of drying, heat transfer's speed is slow, to the inefficiency that does not dry, and its energy consumption is big, and economic benefits is poor.

Chinese patent CN104713336B discloses an oven for cloth drying-machine, the power distribution box comprises a box body, the feed inlet has on the left side board of box, the discharge gate has on the right side board of box, be fixed with the exhaust ventilator on the roof of box, be fixed with the ventilation blower that admits air on the bottom plate of box, the inlet port that has on the end of giving vent to anger of ventilation blower and the bottom plate of box is linked together, the venthole that has on the air inlet of exhaust ventilator and the roof of box is linked together, the inlet end of ventilation blower that admits air is linked together through the connecting pipe with the exhaust end of exhaust ventilator, the bottom of box is fixed with the lower plate, the last plane of lower plate is fixed with a plurality of buffer heads, the buffer head is directly over the lower plate inlet port, the lower plate is fixed with.

In the above document, heat is recycled in the box body through hot air circulation, although the utilization rate of heat can be effectively improved, the drying speed is slow, and in the process of drying the cloth, because a wind drying mode is simply adopted, if the cloth needs to be completely dried, the drying equipment is large in size, in the industry, the equipment occupies a large space, and obviously in industrial printing and dyeing, the arrangement of each equipment in the whole plant area is greatly influenced; the heat is recycled, so that the dried water vapor enters the drying oven again, when the water vapor in the drying oven reaches a large amount, the drying efficiency of the equipment is reduced on one hand, the water vapor on the subsequent cloth is volatilized and influenced, the cloth cannot realize the complete drying effect in the subsequent drying process, and the drying effect is gradually reduced along with the increase of the drying amount of the cloth during the drying; on the other hand, when the vapor in the oven is too big, the vapor can gather and fall into on the cloth, because contain pigment on the cloth, partial pigment still can dissolve, and it can form comparatively little point at the cloth after drying out, causes originally even cloth of dyeing after the stoving, and the cloth still can appear dyeing inhomogeneous condition, seriously influences the dyeing effect of cloth.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the cotton and linen cloth drying equipment which is simple in structure, high in drying efficiency and good in drying effect.

In order to achieve the purpose, the invention adopts the following technical scheme: a drying device for cotton and linen cloth comprises

A frame;

the box body is covered on the rack;

a drying roller structure for contacting the wet cotton and linen cloth, the drying roller structure stretching the cotton and linen cloth to open the holes on the cotton and linen cloth when drying the cloth;

a heating structure for raising the temperature of the drying roller structure;

the dehumidification structure absorbs water vapor in the oven and heats the inner wall of the box body by the absorbed water vapor.

According to the invention, the drying roller structure is directly contacted with the cloth, so that the temperature on the cloth can be quickly transferred to the cloth when the cloth is dried, the cloth is quickly heated, and the drying efficiency is high; the drying speed of the cloth is high, the volume of the whole drying equipment can be set to be smaller under the condition that the drying effect is the same as that of the traditional air drying, the volume of the whole drying equipment is reduced, the whole drying equipment is convenient to carry on one hand, the occupied space is small on the other hand, and other extra space resources can be better utilized in a printing and dyeing factory; the drying roller structure can pull the cloth, and pores among silk threads forming the cloth are enlarged when the cloth is pulled, so that heat can better penetrate through the cloth in the drying process, and the heat transfer effect is improved; the heating structure can heat the drying roller structure in real time, so that the temperature of the whole drying roller is kept constant, and the drying is stable; and set up dehumidification structure then can be smooth absorb the steam in the box, this process realizes that box internal environment is in under comparatively dry condition, consequently when drying to the cloth, steam can be faster in the case of evaporating under the condition of being heated, improves the efficiency of drying to for steam can be absorbed away, consequently avoid steam gathering liquefaction and fall to on the cloth, ensure that the cloth is colored uniformly.

Preferably, the drying structure comprises a plurality of first roller bodies, a second roller body matched with the first roller bodies to pull up the cloth, and a driving part for driving the first roller bodies and the second roller bodies to do up-and-down staggered motion, wherein the first roller bodies and the second roller bodies are arranged at intervals; the first roller body and the second roller body are arranged to be staggered in motion up and down, the cloth can be slightly stretched in the process, the drying efficiency of the cloth can be improved, the first roller body and the second roller body can move up and down to generate vibration, so that most of the cloth on the first roller body and the second roller body can be dried or the dried dye is not shaken to fall to the lower part of the box body, the defect of the traditional roller drying is overcome, and the cloth in the middle parts of the first roller body and the second roller body can form wavy motion in a mode of up and down staggered motion of the first roller body and the second roller body, the cloth is similar to manual cloth lifting, on one hand, part of dye liquor can be thrown off at the initial stage, the drying speed is accelerated, on the other hand, in the process of up and down movement, the cloth can form air flow in the box body, and on the other hand, the heat of the first roller body and the second roller body can be emitted into the box body, the air flow formed by the cloth movement is hot air flow, the air flow can continuously penetrate through the cloth after the air flow is formed, the air flow penetrates through the cloth from top to bottom in the whole movement process, then the air flow is formed from right to bottom, and the drying speed of the cloth is high.

Preferably, the driving part comprises a first connecting rod connected with the first roller body, a second connecting rod connected with the second roller body, a pushing piece used for driving the first connecting rod and the second connecting rod to move up and down in a staggered manner, and a driving piece used for driving the pushing piece to move left and right; the pushing piece is arranged to move left and right to drive the first connecting rod and the second connecting rod to perform staggered movement up and down, so that the first roller body and the second roller body are driven to perform up and down movement, the movement is stable in the process, and the problem that the cloth is shaken off due to the fact that the first roller body and the second roller body perform too fast up and down movement is avoided.

Preferably, the pushing rod comprises a pushing rod with an accommodating cavity and a pushing block arranged in a triangular shape, the lower part of the pushing block is arranged in the accommodating cavity, and an adjusting structure for pushing the pushing block to move up and down is arranged in the accommodating cavity; through setting up catch bar and promotion piece, its in-process at the driving piece round trip movement, can effectual upper and lower action on first connecting rod and the second connecting rod, this stability that sets up the mode use is high, and adjust promotion piece through adjusting the structure, it can change the difference in height when first connecting rod and the motion about the second connecting rod, thereby it is first to change, the pulling force of second roller body to the cloth, thereby can carry out the settlement of co-altitude to different cloths, and then can adapt to different cloths more, cloth efficiency at the drying process has been ensured.

Preferably, the adjusting structure comprises an adjusting rod penetrating through the accommodating cavity and an adjusting part arranged on the adjusting rod, the push block is provided with a pushing opening for the adjusting part to penetrate through, and the adjusting part is arranged in a bent manner; through the regulating part and the promotion opening that the bending set up, the regulating part can effectual promotion when the pivoted promote the piece and move from top to bottom, and this in-process removes effectually.

Preferably, one end of the adjusting rod is provided with a rotation stopping cavity, a rotation stopping piece is arranged in the rotation stopping cavity, and the rotation stopping piece is connected with a locking piece matched with the end part of the pushing piece; set up and end a commentaries on classics piece, end groove and locking piece, its in-process that uses, end a commentaries on classics piece and can drive the regulation pole and rotate, after the rotation is accomplished, the locking piece can effectually be locked, keeps adjusting the pole and can not take place to rotate.

Preferably, the locking piece is provided with a plurality of locking teeth, and the pushing piece is provided with tooth grooves matched with the locking teeth; through setting up locking tooth and tooth's socket, when rotating the regulating lever, the locking tooth can be smooth insert the tooth's socket in the middle of, the quantity of this in-process locking tooth is many, and it is when adjusting the ejector pad, can effectually realize finely tuning to adaptable more different kinds of cloth.

Preferably, the dehumidifying structure comprises an exhaust pipe penetrating through the inside of the box body, a fan connected with the exhaust pipe, and an exhaust pipe with one end connected with the fan, the box body is provided with a heating cavity, and the other end of the exhaust pipe is arranged in the heating cavity; through setting up exhaust tube, fan and blast pipe, it is when absorbing the inside heat of box, and the heat of steam is when entering into the heating intracavity, and it can be inside transmitting the box back with the temperature again, makes the inside higher temperature that keeps of box to it is effectual drying the cloth.

Preferably, the outer wall of the lower part of the box body is paved with a condensing pipe; through laying the condenser pipe, it is when drying to the cloth, liquid in the middle of the condenser pipe makes the temperature of oven lower part maintain under the low temperature condition, consequently, the steam that enters into the heating intracavity can liquefy in this lower part, this in-process can be effectual collects distilled water to steam, thereby can utilize the water of collecting back to in the middle of the other technologies of printing and dyeing, this mode of setting avoids heating intracavity steam's volume too big and to lead to the temperature of other steam influences follow-up steam, and this mode of setting is only can cool down to the lower part of box, it still can ensure that the inside temperature of box maintains stably.

In conclusion, the drying roller structure is directly contacted with the cloth, so that the temperature on the cloth can be quickly transferred to the cloth when the cloth is dried, the cloth is quickly heated, and the drying efficiency is high.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial cross-sectional view of the present invention.

Fig. 3 is a partial structural diagram of the first embodiment of the present invention.

Fig. 4 is a partial structural diagram of the present invention.

Fig. 5 is a schematic view of a first roller structure according to the present invention.

Fig. 6 is an enlarged view of a in fig. 5.

Fig. 7 is a partial exploded view of the first roller body according to the present invention.

Fig. 8 is an enlarged view of B in fig. 7.

Fig. 9 is a cross-sectional view of the first roller body of the present invention.

Fig. 10 is a schematic view of the second roller structure of the present invention.

Fig. 11 is an enlarged view of C in fig. 10.

Fig. 12 is a partial exploded view of the second roller according to the present invention.

Fig. 13 is an enlarged view of D in fig. 12.

Fig. 14 is a cross-sectional view of a second roll body of the present invention.

FIG. 15 is a partial schematic view of the present invention.

Fig. 16 is an enlarged view of E in fig. 15.

Fig. 17 is a schematic view of a part of the structure of the present invention.

Fig. 18 is an enlarged view of F in fig. 17.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-18, a drying apparatus for cotton and linen cloth, comprising a frame 1, a box 2, a drying roller structure 3, a heating structure 4 and a dehumidifying structure 5, wherein the frame 1 is a metal frame, the box 2 covers the frame 1, the drying roller structure 3 is disposed on the frame 1, the drying roller structure 3 is used for contacting with the cotton and linen cloth and stretching the cloth when drying the cloth, so as to enlarge the holes on the cloth, specifically, the drying roller structure 3 comprises a plurality of first roller bodies 31, a plurality of second roller bodies 32 and a driving part 33; specifically, the first roller body 31 is a metal roller, the second roller body 32 is also a metal roller, the first roller body 31 and the second roller body 32 are arranged at intervals, that is, one first roller body 31 is located between two adjacent second roller bodies 32, similarly, the second roller body 32 is located between two adjacent first roller bodies 31, the first roller body 31 and the second roller body 32 are driven by the driving part 33, and when the first roller body 31 moves upwards, the second roller body 32 moves downwards.

Further, the driving part 33 includes a first connecting rod 39, a second connecting rod 38, a pushing part 33 and a driving part, both the first and second connecting rods are metal rods, the first connecting rod 39 is connected with the first roller 31, and the specific connection mode is that a first connecting rod 39 is movably connected to both ends of the first roller 31 through a bearing; the second connecting rod 38 is connected with the end of the second roller body 32, and specifically, two ends of the second roller body 32 are respectively and movably connected with a second connecting rod through bearings; therefore, the first roller 31 and the second roller 32 rotate when one end of the cloth is pulled, a first buffer 391 is connected to the middle of the first link 39, the first buffer 391 is a metal spring, a first ball 392 is disposed at the lower part of the first link 39, the first ball 392 is a metal ball, and the first ball 392 can roll at the lower part of the first link 39; the middle part of the second connecting rod 38 is provided with a second buffer 381, and the second buffer 381 is a spring; a second ball 382 is disposed at a lower portion of the second connecting rod 38, the second ball 382 is a metal ball, and the second ball 382 is rollable on the second connecting rod 38.

Further, the pushing member 36 is located below the first link 39 and the second link 38, the pushing member 36 includes a pushing rod 361 and a pushing block 362, the pushing rod 361 moves left and right under the pushing of the driving member 37, and the pushing block 362 moves the first link and the second link up and down; specifically, the push rod 361 is a square metal rod, the push rod 361 is hollow inside, and the hollow arrangement forms an accommodating cavity 360; the upper part of the pushing rod 361 is provided with a plurality of openings, the lower part of the pushing block 362 is positioned in the accommodating cavity 360, the upper part of the pushing block 362 penetrates out of the openings, and the first ball and the second ball can roll on the upper end surface of the pushing block 362; further, a sliding protrusion 365 is disposed on a side wall of the push rod 361, the sliding protrusion 365 is a metal protrusion, a sliding groove rail 10 is disposed on the frame 1, the sliding protrusion 365 is inserted into the sliding groove rail 10, a plurality of rolling members 367 are disposed on the sliding protrusion 365, the rolling members 367 are metal beads, the rolling members 367 contact an inner wall of the sliding groove rail 10, the driving member 37 is an air cylinder, and the driving member 301 is connected to the push rod 361, so that the push rod 361 can be pushed to move left and right.

It is specific be equipped with in the holding chamber 360 and adjust structure 37, can promote the ejector pad through this regulation structure 37 and stretch out the open-ended height, it is specific, adjust structure 37 including adjusting pole 371 and regulation portion 372, adjust pole 371 is a metal pole, should adjust the one end of pole 371 with the inner wall swing joint of holding chamber 360 tip, the other end pass through the bearing with the inner wall of holding chamber 360 both sides links to each other, regulation portion 372 is a metal strip, and this regulation portion 372 is for being crooked to be similar to the C font the lower part of ejector pad 362 is equipped with one and promotes the opening, regulation portion inserts in the middle of promoting opening 363, thereby when adjusting pole 371 rotates, regulation portion 372 can promote the ejector pad carries out action from top to bottom.

Further, a rotation stopping cavity 370 is arranged at an end portion of the adjusting rod 372, the rotation stopping cavity 370 is a square cylindrical cavity, a rotation stopping member 373 is inserted into the rotation stopping cavity 370, the rotation stopping member 373 is a metal square column, a return spring 379 is connected to the rotation stopping member 373, one end of the return spring 379 is bonded to an inner wall of the rotation stopping cavity 370, and the other end is connected to one end of the rotation stopping member 373; the other end of the rotation stopping member 373 is connected with a locking member 374, the locking member 374 is a metal cylinder, and when the adjusting rod 372 is rotated, the locking member 374 is pulled, and then the locking member 374 is rotated; a plurality of locking teeth 375 are formed at the end of the locking member 374 in a triangular shape, and a spline 365 is formed on the push bar 361, so that the locking teeth 375 are inserted into the spline 365 after the locking member 374 is rotated.

Specifically, the heating structure 4 includes a first heating member 41, a first conductor member 42 connected to the first heating member 41, and a first power transmission member 43 for supplying power to the first conductor member 42, where the first heating member 41 is a resistance wire, the first heating member 41 is inserted into the first roller 31, the first roller 31 is filled with a heating liquid, the heating liquid is oil, and the temperature of the heating liquid can reach 120 ℃; the first conductor member 42 includes a first conductive ring 421, a first conductor 422 and a first rotating wheel 423, wherein the first rotating wheel 423 is a plastic wheel, the first rotating wheel 423 is connected to an end of the first roller 31, the first rotating wheel 423 has a first recessed ring 424 thereon, the first conductive ring 421 is partially located in the first recessed ring 424, the first conductive ring 421 is a copper ring wrapped with a ceramic layer, and the copper ring in the first conductive ring 421 is partially exposed in the first recessed ring 424; the first conductor 422 is a copper pillar wrapped with a ceramic layer, and the first conductor 422 is connected to the first conductive ring 421.

Further, the first power transmission component 43 includes an L-shaped first power transmission body 431, a first fixed body 432 movably connected to the first power transmission body 431, a first pulling member 433, and a first power supply body 434, where the first power transmission body 431 is a copper column wrapped with an insulating side, the first power supply body 434 is an electric wire, the first power supply body 434 is connected to one end of the first power transmission body 431, the other end of the first power transmission body 431 is connected to a first rolling ball 435 made of copper in a rolling manner, and the first rolling ball 435 is in contact with the copper ring, so that the electric quantity on the first power transmission body 431 can be effectively transmitted to the first conductive ring 421; the fixed part 432 is provided with a metal sleeve sleeved on the first connecting rod 39, the first power transmission body 431 is movably connected with the fixed part 432, the first pulling part 433 is a spring, one end of the first pulling part 433 is connected with the first fixed part 432, the other end of the first pulling part 433 is connected with the first power transmission body 431, the first pulling part 433 ensures that the first rolling ball 435 is stably contacted with the first conductive ring 421, so that the conductive effect is good, and certainly, in order to ensure that the electric leakage is prevented in the conductive process, a flexible insulating sleeve is sleeved on the outer shells of the first conductive part 42 and the first power transmission part 43; and a first heating part and a second heating part are arranged on two ends of the first roller body, wherein one end of the first roller body is used for connecting a positive electrode, and the other end of the first roller body is used for connecting a negative electrode.

Specifically, the heating structure 4 further includes a second heating element 45, a second conductor part 46 connected to the second heating element 45, and a second power transmission part 43 for supplying power to the second conductor part 46, wherein the second heating element 45 is a resistance wire, the second heating element 45 is inserted into the second roller 31, the second roller 31 is filled with a heating liquid, the heating liquid is oil, and the temperature of the oil can reach 120 ℃; the second conductor member 46 includes a second conductive ring 461, a second conductor 462 and a second rotating wheel 463, wherein the second rotating wheel 463 is a plastic wheel, the second rotating wheel 463 is connected to the end of the second roller 32, the second rotating wheel 463 is provided with a second concave ring 464, the second conductive ring 461 is partially located in the second concave ring 464, the second conductive ring 461 is a copper ring wrapped with a ceramic layer, and the copper ring in the second conductive ring 461 is partially exposed in the second concave ring 464; the second conductor 462 is a copper pillar wrapped with a ceramic layer, and the second conductor 462 is connected to the second conductive ring 461.

Further, the second power transmission component 47 includes an L-shaped second power transmission body 431, a second fixed body 472 movably connected to the second power transmission body 431, a second pulling member 473, and a second power supply body 474, the second power transmission body 471 is a copper column wrapped with an insulating side, the second power supply body 474 is an electric wire, the second power supply body 474 is connected to one end of the second power transmission body 471, the other end of the second power transmission body 471 is connected to a second rolling ball 475 made of copper in a rolling manner, and the second rolling ball 475 is in contact with the copper ring, so that the electric quantity in the second power transmission body 471 can be effectively transmitted to the second conductive ring 461; the second fixing member 472 is a metal sleeve sleeved on the second connecting rod 38, the second power transmission body 471 is movably connected with the fixing member 472, the second pulling member 473 is a spring, one end of the second pulling member 473 is connected with the second fixing member 472, the other end of the second pulling member 473 is connected with the second power transmission body 471, the second pulling member 473 ensures that the second rolling ball 475 is stably contacted with the second conductive ring 461, so that the conductive effect is good, and certainly, in order to ensure that the electric leakage is prevented in the conductive process, a flexible insulating sleeve is sleeved on the outer shell of the second conductive member 46 and the outer shell of the second power transmission member 47; and a second heating part are arranged on two ends of the second roller body, wherein one end of the second roller body is used for connecting a positive electrode, and the other end of the second roller body is used for connecting a negative electrode.

Specifically, the box body 2 comprises an inner container 21 and an outer sleeve 22, the inner container 21 covers the rack 1, that is, the rack 1, the drying roller structure 4 and the dehumidifying structure 5 are all located in the inner container 21, and a space is formed between the inner container 21 and the outer sleeve 22, and the space forms a heating cavity 20; the dehumidifying structure 5 comprises an air extracting pipe 51, a fan 52 and an air exhausting pipe 53, wherein the air extracting pipe 51 is inserted into the upper inner container 21, the fan 52 is a commercially available fan, the fan 52 is positioned at the top of the outer sleeve 22, the air extracting pipe 53 is connected with the fan 52, so that the fan 52 can extract moisture in the box body 1, the air exhausting pipe 53 is a pipeline, one end of the air exhausting pipe 53 is connected with the fan 52, and the other end of the air exhausting pipe 53 penetrates into the heating cavity 20; therefore, the inner wall of the heating chamber 5 is heated, the temperature in the heating chamber 20 is transferred to the inner container 21, the lower part of the outer sleeve 22 is provided with the condensation pipe 24, the condensation pipe 24 is a metal pipeline arranged on the outer wall of the outer sleeve 22, and the condensation pipe 24 flows through tap water or normal and low temperature water, so that the water vapor in the heating chamber 20 is condensed at the bottom of the outer sleeve 22 and then flows out of the heating chamber 20 for reuse.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a cotton-flax cloth drying equipment which characterized in that: comprises that

A frame (1);

a box body (2) covered on the frame (1);

a drying roller structure (3) used for contacting with the wet cotton and linen cloth, wherein the drying roller structure (3) stretches the cotton and linen cloth to open the holes on the cotton and linen cloth when the cloth is dried;

a heating structure (4) for raising the temperature of the drying roller structure (3);

the dehumidifying structure (5) absorbs water vapor in the oven, and the dehumidifying structure (5) heats the absorbed water vapor on the inner wall of the box body (2);

the drying structure (3) comprises a plurality of first roller bodies (31), a second roller body (32) matched with the first roller bodies (31) to lift the cloth, and a driving part (30) used for driving the first roller bodies (31) and the second roller bodies (32) to do up-and-down staggered action, wherein the first roller bodies (31) and the second roller bodies (32) are arranged at intervals;

the driving part (30) comprises a first connecting rod (39) connected with the first roller body (31), a second connecting rod (38) connected with the second roller body (32), a pushing piece (36) used for driving the first connecting rod (39) and the second connecting rod (38) to move up and down in a staggered mode, and a driving piece (301) used for driving the pushing piece (36) to move left and right;

the pushing piece (36) comprises a pushing rod (361) with an accommodating cavity (360) and a pushing block (362) arranged in a triangular mode, the lower portion (362) of the pushing block is arranged in the accommodating cavity (360), and an adjusting structure (37) used for pushing the pushing block (362) to move up and down is arranged in the accommodating cavity (360).

2. The linen-cotton cloth drying device according to claim 1, wherein: adjust structure (37) including wearing to locate regulation pole (371) in holding chamber (360) with locate regulation portion (372) on adjusting pole (371), be equipped with the confession on ejector pad (362) promotion opening (363) that regulation portion (372) penetrated, regulation portion (372) are crooked setting.

3. The linen-cotton cloth drying device according to claim 2, wherein: one end of the adjusting rod (371) is provided with a rotation stopping cavity (370), a rotation stopping piece (373) is arranged in the rotation stopping cavity (370), and a locking piece (374) matched with the end part of the pushing piece (36) is connected to the rotation stopping piece (373).

4. The linen-cotton cloth drying device according to claim 3, wherein: the locking piece (374) is provided with a plurality of locking teeth (375), and the pushing piece (36) is provided with a tooth groove (365) matched with the locking teeth (375).

5. The linen-cotton cloth drying device according to claim 1, wherein: dehumidification structure (5) including wear to locate aspiration tube (51) in box (2), with fan (52) and one end that aspiration tube (51) link to each other with blast pipe (53) that fan (52) link to each other, be equipped with heating chamber (20) on box (2), blast pipe (53) other end is located in heating chamber (20).

6. The linen-cotton cloth drying device according to claim 5, wherein: and a condensing pipe (21) is paved on the outer wall of the lower part of the box body (2).