CN218097061U

CN218097061U - Drying device is used in acrylic fibres yarn production

Info

Publication number: CN218097061U
Application number: CN202222522241.5U
Authority: CN
Inventors: 罗伯特·格兰特; 安大卫
Original assignee: Furmei Technical Textiles Suzhou Co ltd
Current assignee: Furmei Technical Textiles Suzhou Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2022-12-20
Anticipated expiration: 2032-09-23

Abstract

The utility model belongs to the technical field of the dry technique of acrylic fibres yarn and specifically relates to a drying device is used in production of acrylic fibres yarn. The yarn winding and unwinding device comprises a workbench, a heating box is arranged in the workbench, a plurality of drying grooves are respectively arranged on the upper end face and the lower end face of the heating box, the front end face and the rear end face of the plurality of drying grooves respectively extend to the front end face and the rear end face of the heating box, a yarn winding and unwinding structure is arranged at the feed end of the workbench, the yarn winding and unwinding structure can unwind yarns into the workbench for drying, and the yarns after being dried are wound. The utility model discloses in acrylic fibres yarn drying process, acrylic fibres yarn heats through the drying trough of terminal surface about the heating cabinet respectively, make full use of the heat source, improved the time of thermal drying, improved dry effect, guarantee acrylic fibres yarn's production quality.

Description

Drying device is used in acrylic fibres yarn production

Technical Field

The utility model belongs to the technical field of the dry technique of acrylic fibres yarn and specifically relates to a drying device is used in acrylic fibres yarn production.

Background

Acrylic fiber is an important raw material in the wool spinning industry, is the trade name of polyacrylonitrile in China, and is called orlon and Kesetron abroad. Acrylic fiber is a synthetic fiber variety only inferior to polyester and polyamide, the monomer of the acrylic fiber at least contains 85 percent of acrylonitrile, and other monomers are added for copolymerization, and commonly selected copolymer molecules are vinyl acetate and methyl acrylate.

In the production process of the acrylic fibers, the acrylic fiber yarns need to be dried in order to control the quality. In the prior art, the acrylic fiber yarns to be dried generally pass through a drying box, and are dried by high-temperature air in the drying box in the passing process, but the acrylic fiber yarns cannot be completely dried due to the short time of remaining in the drying box, a part of water still exists in the acrylic fiber yarns, and the drying effect is general.

SUMMERY OF THE UTILITY MODEL

The application aims at the defects in the prior art, and provides the drying device for producing the acrylic fiber yarns, which can improve the drying effect of the acrylic fiber yarns and ensure the production quality of the acrylic fiber yarns.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides a drying device is used in production of acrylic fibres yarn, includes the workstation, set up the heating cabinet in the workstation, the terminal surface sets up a plurality of drying tanks respectively about the heating cabinet, the terminal surface extends to the terminal surface around the heating cabinet respectively around a plurality of drying tanks, and the feed end of workstation sets up the yarn and receive and releases the structure, and the yarn receive and releases the structure and can unreel the yarn and carry out the drying in getting into the workstation to the yarn rolling after will drying well.

Further, the yarn winding and unwinding structure comprises a yarn winding and unwinding frame, an upper fixing plate is fixed on the upper portion of the yarn winding and unwinding frame, a plurality of paying-off wheels are arranged on the upper end face of the upper fixing plate, the paying-off wheels and a plurality of drying grooves are arranged in a one-to-one correspondence mode, the paying-off wheels are sleeved on paying-off shafts, paying-off bearing seats are connected to two ends of the paying-off shafts, the paying-off bearing seats are fixed on the upper fixing plate, a lower fixing plate is fixed on the lower portion of the yarn winding and unwinding frame, a plurality of take-up wheels are connected to the upper end face of the lower fixing plate respectively, locking nuts are connected to the take-up shafts, the take-up wheels can be locked to the take-up shafts, the plurality of take-up shafts are connected to a driving shaft through belt wheel transmission assemblies, the driving shaft is connected to the yarn winding and unwinding frame through bearing rotation, and one end of the driving shaft is connected to a driving motor through a coupler after penetrating through the yarn winding and unwinding frame.

Further, set up heat conduction liquid in the heating cabinet, heat conduction liquid can provide the heat source for the drying bath of terminal surface about the heating cabinet, make the acrylic fibres yarn that gets into the drying bath can heat the drying under the uniform temperature condition, heating cabinet side front and back end sets up liquid outlet and inlet respectively, feed liquor pipe one end is connected to the heating cabinet inlet, the liquid storage box liquid outlet is connected to the feed liquor pipe other end, the liquid storage box returns liquid end and connects liquid return pipe one end, return the liquid pipe other end and connect the heating cabinet liquid outlet, set up the heating rod in the liquid storage box, the heating rod can heat the heat conduction liquid in the liquid storage box to required temperature, set up the thermometer in the liquid storage box, the temperature of heat conduction liquid in the thermometer can the real-time detection liquid storage box, set up the filling opening on the liquid storage box, can add heat conduction liquid in to the liquid storage box through the filling opening, set up the water pump on the feed liquor pipe, the water pump can carry heat conduction liquid in the heating cabinet.

Further, the open end of drying bath sets up the apron, and the apron passes through connecting piece detachable to be connected on the heating cabinet, and the apron up end sets up the handle, sets up a plurality of bleeder vents that link up from top to bottom on the apron, and the vapor in the drying bath can distribute to the outside through the bleeder vent.

Further, both ends set up preceding deflector and back deflector respectively about the workstation, preceding deflector passes through connecting piece detachable and connects the terminal surface before the workstation, set up a plurality of preceding guiding holes on the preceding deflector, a plurality of drying bath front end import one-to-one of terminal surface sets up about a plurality of preceding guiding holes and the heating cabinet, the yarn gets into in the drying bath that corresponds from preceding guiding hole, back deflector passes through connecting piece detachable and connects at the workstation rear end face, set up a plurality of back guiding holes on the back deflector, a plurality of drying bath rear end export one-to-one of terminal surface sets up about a plurality of back guiding holes and the heating cabinet, the yarn stretches out through the back guiding hole that corresponds the setting in the drying bath, preceding guiding hole and back guiding hole are the bell mouth, the minor diameter terminal surface of preceding guiding hole and back guiding hole is to the drying bath.

Furthermore, a front guide line wheel frame is arranged between the yarn winding and unwinding structure and the front end of the workbench, the front guide line wheel frame can guide yarns, a rear guide line wheel frame is arranged at the rear end of the workbench, and the rear guide line wheel frame can guide the yarns.

Furthermore, a first adjusting plate is transversely arranged on the front guide pulley carrier, a plurality of first guide wire wheel bearing seats are fixed on the upper end face of the first adjusting plate, a plurality of first guide wire wheels are respectively connected on the plurality of first guide wire wheel bearing seats in a rotating mode through rotating shafts, the plurality of first guide wire wheels and the plurality of drying grooves are arranged in a one-to-one correspondence mode, a second adjusting plate is transversely arranged under the first adjusting plate, a plurality of second guide wire wheel bearing seats are fixed on the upper end face of the second adjusting plate, a plurality of second guide wire wheels are respectively connected on the plurality of second guide wire wheel bearing seats in a rotating mode through rotating shafts, and the plurality of second guide wire wheels and the plurality of drying grooves are arranged in a one-to-one correspondence mode.

Further, the left side and the right side of the front guide wheel carrier are provided with a first upper chute along the height direction, the left side and the right side of the first adjusting plate are respectively connected in the first upper chute in a sliding manner, the left side and the right side of the front guide wheel carrier are provided with a first lower chute along the height direction, the left side and the right side of the second adjusting plate are respectively connected in the first lower chute in a sliding manner, the left side and the right side of the front guide wheel carrier are respectively provided with a first screw rod vertically, the upper end of the first screw rod penetrates through the second adjusting plate and the first adjusting plate in sequence and then is fixed at the upper end of the front guide wheel carrier, the upper end and the lower end of the left side of the first adjusting plate are respectively provided with a first locking nut, the upper end and the lower end of the left side and the right side of the first adjusting plate can lock the height position of the first adjusting plate, the upper end and the lower end of the left side of the second adjusting plate are respectively provided with a second locking nut, and the upper end and the left side and the lower end of the second adjusting plate can lock the height position of the second adjusting plate.

Further, transversely set up the third regulating plate on the back wire wheel frame, a plurality of third wire wheel bearing seats are fixed to third regulating plate up end, rotate through the pivot respectively on a plurality of third wire wheel bearing seats and connect a plurality of third wire wheels, a plurality of third wire wheels and a plurality of dry tank one-to-one setting, transversely set up the fourth regulating plate under the third regulating plate, a plurality of fourth wire wheel bearing seats are fixed to fourth regulating plate up end, rotate through the pivot respectively on a plurality of fourth wire wheel bearing seats and connect a plurality of fourth wire wheels, a plurality of fourth wire wheels and a plurality of dry tank one-to-one setting.

Further, the left side and the right side of the rear wire wheel carrier are provided with a second upper chute along the height direction, the left side and the right side of the third adjusting plate are respectively connected in the second upper chute in a sliding manner, the left side and the right side of the rear wire wheel carrier are provided with a second lower chute along the height direction, the left side and the right side of the fourth adjusting plate are respectively connected in the second lower chute in a sliding manner, the positions of the third adjusting plate and the fourth adjusting plate can be adjusted along the height direction, the left side and the right side of the rear wire wheel carrier are respectively and vertically provided with a second screw rod, the upper end of the second screw rod sequentially penetrates through the fourth adjusting plate and the third adjusting plate and then is fixed at the upper end of the rear wire wheel carrier, the upper end and the lower end of the left side of the third adjusting plate are respectively provided with a third locking nut, the upper end and the lower end of the left side and the right side of the fourth adjusting plate are respectively provided with a fourth locking nut, and the fourth locking nut can lock the height position of the fourth adjusting plate.

The utility model has the advantages as follows:

1. the utility model discloses in the acrylic fiber yarn drying process, the acrylic fiber yarn heats through the drying groove of heating cabinet upper and lower terminal surface respectively, has fully utilized the heat source, has improved the time of thermal drying, has improved the effect of drying, guarantees the production quality of acrylic fiber yarn;

2. the utility model arranges the acrylic yarn in the independent drying grooves with narrow space for drying and heating, thereby reducing heat loss and further improving drying effect and economic benefit;

3. the utility model arranges the cover plate at the opening at the upper end of the drying groove, thereby reducing the heat loss and improving the economic benefit and the heating effect; the water vapor in the drying groove can be diffused to the outside through the air holes formed in the cover plate, so that the water vapor is prevented from being gathered in the drying groove to influence the drying of the yarns;

4. the temperature of the heat source provided in the heating box of the utility model can be adjusted according to the needs, thereby meeting different process requirements;

5. the utility model discloses a direction of acrylic fibres yarn can be realized to each wire wheel on the front and back wire wheel carrier, guarantees that the acrylic fibres yarn carries out the drying according to exact route.

Drawings

Fig. 1 is a front perspective view of the present invention.

Fig. 2 is a back perspective view of the present invention.

Fig. 3 is a perspective view of the yarn winding and unwinding frame of the present invention.

Fig. 4 is a front carrier structure view of the present invention.

Fig. 5 is a structural view of the rear wire wheel carrier of the present invention.

Fig. 6 is a structural view of the workbench of the present invention.

Fig. 7 is a structural view of the heating box of the present invention.

Wherein: 1. a yarn take-up and pay-off frame; 2. a paying-off wheel; 3. a front wire wheel carrier; 4. a first wire guide wheel; 5. a front guide plate; 6. a front guide hole; 7. a work table; 8. a cover plate; 9. a heating box; 10. a drying tank; 11. a second wire guide wheel; 12. a rear guide plate; 13. a rear pilot hole; 14. a rear wire wheel carrier; 15. a third wire guide wheel; 16. a fourth wire guide wheel; 17. a liquid inlet pipe; 18. a liquid return pipe; 19. a liquid storage tank; 20. a water pump; 21. a handle; 22. air holes are formed; 23. an upper fixing plate; 24. a lower fixing plate; 25. paying off a bearing seat; 26. a take-up pulley; 27. taking up a reel; 28. a drive shaft; 29. a drive motor; 30. a first adjusting plate; 31. a second adjusting plate; 32. a first screw; 33. a first lock nut; 34. a second lock nut; 35. a second screw; 36. a third lock nut; 37. a fourth lock nut; 38. a third adjusting plate; 39. and a fourth adjusting plate.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

In the embodiment shown in fig. 1 and 2, the drying device for producing acrylic yarn mainly comprises a workbench 7, wherein a yarn winding and unwinding structure is arranged at the feed end of the workbench 7, and the yarn winding and unwinding structure can unwind yarn into the workbench 7 for drying and wind up dried yarn.

In the embodiment shown in fig. 1 and 2, the yarn winding and unwinding structure includes a yarn winding and unwinding frame 1, an upper fixing plate 23 is fixed on the upper portion of the yarn winding and unwinding frame 1, a plurality of paying-off wheels 2 are arranged on the upper end surface of the upper fixing plate 23, and the plurality of paying-off wheels 2 and the plurality of drying grooves 10 are arranged in a one-to-one correspondence manner. The paying-off wheel 2 is sleeved on a paying-off shaft, two ends of the paying-off shaft are connected with a paying-off bearing seat 25, and the paying-off bearing seat 25 is fixed on the upper fixing plate 23. The lower fixing plate 24 is fixed on the lower portion of the yarn winding and unwinding frame 1, the plurality of winding wheels 26 are arranged on the upper end face of the lower fixing plate 24, the plurality of winding wheels 26 are respectively connected to the plurality of winding shafts 27, locking nuts are connected to the winding shafts 27, and the locking nuts can lock the winding wheels 26 on the winding shafts 27. The plurality of take-up shafts 27 are connected to the driving shaft 28 through a belt wheel transmission assembly, the driving shaft 28 is connected with the yarn winding and unwinding frame 1 through a bearing in a rotating mode, and one end of the driving shaft 28 penetrates through the yarn winding and unwinding frame 1 and then is connected with the driving motor 29 through a coupler. When the driving motor 29 is operated, the plurality of take-up wheels 26 can be driven by the driving shaft 28 to take up the yarn.

In the embodiment shown in fig. 6 and 7, a heating box 9 is arranged in the workbench 7, a plurality of drying grooves 10 are respectively arranged on the upper end surface and the lower end surface of the heating box 9, the plurality of drying grooves 10 are equidistantly distributed along the width direction of the heating box 9, the front end surface and the rear end surface of the plurality of drying grooves 10 respectively extend to the front end surface and the rear end surface of the heating box 9, when the drying device works, the heating box 9 raises the temperature of the plurality of drying grooves 10, and the yarns enter the drying grooves 10 for drying.

In the embodiment shown in fig. 6, a heat-conducting liquid is provided in the heating box 9, and the heat-conducting liquid can provide a heat source for the drying grooves 10 on the upper and lower end surfaces of the heating box 9, so that the acrylic yarns entering the drying grooves 10 can be heated and dried under a certain temperature condition. The front end and the rear end of the side surface of the heating box 9 are respectively provided with a liquid outlet and a liquid inlet, the liquid inlet of the heating box 9 is connected with one end of a liquid inlet pipe 17, the other end of the liquid inlet pipe 17 is connected with a liquid outlet end of a liquid storage box 19, the liquid return end of the liquid storage box 19 is connected with one end of a liquid return pipe 18, and the other end of the liquid return pipe 18 is connected with the liquid outlet of the heating box 9. The heating rod is arranged in the liquid storage box 19, and the heating rod can heat the heat-conducting liquid in the liquid storage box 19 to the required temperature. A thermometer is arranged in the liquid storage tank 19, and the thermometer can detect the temperature of the heat-conducting liquid in the liquid storage tank 19 in real time. The liquid storage tank 19 is provided with a liquid feeding port, and heat-conducting liquid can be added into the liquid storage tank 19 through the liquid feeding port. The water pump 20 is arranged on the liquid inlet pipe 17, and the water pump 20 can convey heat-conducting liquid into the heating box 9.

The left end face, the right end face, the front end face and the rear end face of the heating box 9 are respectively coated with a heat preservation layer, the heat preservation layers are made of heat preservation materials, heat loss can be reduced, and heat using efficiency is improved. When carrying out the yarn drying, make full use of the upper and lower heat dissipating terminal surface of heating cabinet 9 sets up drying cabinet 10, and the yarn has sufficient drying time occasionally through in the drying cabinet 10 of terminal surface about heating cabinet 9, has improved the drying effect of acrylic fibres yarn, guarantees the production quality of acrylic fibres yarn. Meanwhile, each yarn is heated and dried in the drying groove 10 with a small space, so that the heat utilization efficiency can be improved to the maximum extent, the drying effect is improved, and the heat loss is reduced.

In the embodiment shown in fig. 6 and 7, a cover plate 8 is provided at the open end of the drying tub 10, and the cover plate 8 is detachably attached to the heating box 9 by a connector. The cover plate 8 is made of heat insulation materials, and the cover plate 8 can reduce heat loss caused by heat dissipation in the drying groove 10 to the external environment.

In order to facilitate the mounting and dismounting of the cover plate 8, as shown in fig. 6 and 7, a handle 21 is provided on the upper end surface of the cover plate 8, and the cover plate 8 can be conveniently taken or put down by the handle 21.

In order to discharge the water vapor generated during the yarn drying process, as shown in fig. 6 and 7, a plurality of ventilation holes 22 are formed in the cover plate 8, and the water vapor in the drying tank 10 can be emitted to the outside through the ventilation holes 22, so that the water vapor is prevented from being collected in the drying tank 10 to affect the yarn drying.

In the embodiment shown in fig. 1 and 2, a front guide plate 5 and a rear guide plate 12 are respectively arranged at the left end and the right end of a workbench 7, the front guide plate 5 is detachably connected to the front end face of the workbench 7 through a connecting piece, a plurality of front guide holes 6 are arranged on the front guide plate 5, the front guide holes 6 and inlets at the front ends of a plurality of drying grooves 10 on the upper end face and the lower end face of a heating box 9 are arranged in a one-to-one correspondence manner, yarns enter the corresponding drying grooves 10 from the front guide holes 6, and the yarns are ensured to smoothly enter the drying grooves 10. The back deflector 12 is connected at workstation 7 rear end face through connecting piece detachable, sets up a plurality of back guiding holes 13 on the back deflector 12, and a plurality of back guiding holes 13 and the setting of a plurality of drying chamber 10 rear end export one-to-one of terminal surface about heating cabinet 9, and the yarn stretches out through the back guiding hole 13 that corresponds the setting in the drying chamber 10, guarantees that the yarn stretches out drying chamber 10 smoothly. The front guide hole 6 and the rear guide hole 13 are both tapered holes, and the small-diameter end surfaces of the front guide hole 6 and the rear guide hole 13 face the drying duct 10.

In order to ensure smooth unwinding and winding of the yarn, in the embodiment shown in fig. 1 and 2, a front wire wheel frame 3 is arranged between the yarn winding and unwinding structure and the front end of a workbench 7, the front wire wheel frame 3 can guide the yarn, a rear wire wheel frame 14 is arranged at the rear end of the workbench 7, and the rear wire wheel frame 14 can guide the yarn.

In the embodiment shown in fig. 4, a first adjusting plate 30 is transversely disposed on the front guide pulley carrier 3, a plurality of first wire wheel bearing seats are fixed on the upper end surface of the first adjusting plate 30, the plurality of first wire wheel bearing seats are respectively rotatably connected with the plurality of first wire wheels 4 through rotating shafts, and the plurality of first wire wheels 4 and the plurality of drying slots 10 are disposed in a one-to-one correspondence manner. Second regulating plate 31 is transversely set up under first regulating plate 30, and a plurality of second wire wheel bearing frame are fixed to second regulating plate 31 up end, rotate through the pivot respectively on a plurality of second wire wheel bearing frame and connect a plurality of second wire wheels 11, and a plurality of second wire wheels 11 and a plurality of drying tank 10 one-to-one set up.

In the embodiment shown in fig. 4, first upper chutes are provided on the left and right sides of the leading carrier 3 in the height direction, and the left and right ends of the first adjusting plate 30 are slidably connected to the first upper chutes, respectively. The left and right sides of the front wire wheel carrier 3 are provided with a first lower sliding groove along the height direction, and the left and right ends of the second adjusting plate 31 are respectively connected in the first lower sliding groove in a sliding manner. The first adjusting plate 30 and the second adjusting plate 31 can be adjusted in position in the height direction according to the use requirement.

In the embodiment shown in fig. 4, the left and right sides of the front wire guide wheel carrier 3 are respectively vertically provided with a first screw 32, and the upper end of the first screw 32 sequentially passes through the second adjusting plate 31 and the first adjusting plate 30 and then is fixed at the upper end of the front wire guide wheel carrier 3. The upper and lower ends of the left and right sides of the first adjusting plate 30 are respectively provided with a first locking nut 33, and the first locking nuts 33 of the upper and lower ends of the left and right sides of the first adjusting plate 30 can lock the height position of the first adjusting plate 30. The upper and lower ends of the left and right sides of the second adjusting plate 31 are respectively provided with a second locking nut 34, and the second locking nuts 34 of the upper and lower ends of the left and right sides of the second adjusting plate 31 can lock the height position of the second adjusting plate 31.

In the embodiment shown in fig. 5, a third adjusting plate 38 is transversely disposed on the rear wire wheel frame 14, a plurality of third wire wheel bearing seats are fixed on the upper end surface of the third adjusting plate 38, a plurality of third wire wheels 15 are rotatably connected to the plurality of third wire wheel bearing seats through rotating shafts, respectively, and the plurality of third wire wheels 15 and the plurality of drying slots 10 are disposed in a one-to-one correspondence manner. A fourth adjusting plate 39 is transversely arranged right below the third adjusting plate 38, a plurality of fourth wire wheel bearing seats are fixed on the upper end face of the fourth adjusting plate 39, a plurality of fourth wire wheels 16 are rotatably connected to the plurality of fourth wire wheel bearing seats through rotating shafts respectively, and the plurality of fourth wire wheels 16 and the plurality of drying grooves 10 are arranged in a one-to-one correspondence manner.

In the embodiment shown in fig. 5, the rear wire wheel frame 14 is provided with second upper sliding grooves along the height direction at the left and right sides, and the third adjusting plate 38 is slidably connected to the second upper sliding grooves at the left and right ends, respectively. The left and right sides of the rear wire wheel carrier 14 are provided with second lower sliding grooves along the height direction, and the left and right ends of the fourth adjusting plate 39 are respectively connected in the second lower sliding grooves in a sliding manner. The third regulating plate 38 and the fourth regulating plate 39 can be positionally regulated in the height direction.

In the embodiment shown in fig. 5, the second screws 35 are respectively vertically disposed on the left and right sides of the rear wire wheel frame 14, and the upper ends of the second screws 35 sequentially pass through the fourth adjusting plate 39 and the third adjusting plate 38 and then are fixed to the upper end of the rear wire wheel frame 14. Third lock nuts 36 are respectively arranged at the upper end and the lower end of the left side and the right side of the third adjusting plate 38, and the third lock nuts 36 can lock the height position of the third adjusting plate 38. The upper and lower ends of the left and right sides of the fourth adjusting plate 39 are respectively provided with a fourth locking nut 37, and the fourth locking nut 37 can lock the height position of the fourth adjusting plate 39.

The utility model discloses a theory of operation is: when the acrylic fiber yarn is dried, a plurality of rolls of the acrylic fiber yarn to be dried are respectively arranged on a plurality of paying-off wheels 2, then the yarns of the paying-off wheels 2 are respectively led into a plurality of drying grooves 10 on the upper end surface of a heating box 9 to be heated and dried, the yarns after being heated and dried in the drying grooves 10 on the upper end surface of the heating box 9 are changed in direction through a rear lead wheel carrier 14 and then enter the drying grooves 10 on the lower end surface of the heating box 9 again to be heated and dried, and the acrylic fiber yarn coming out of the drying grooves 10 on the lower end surface of the heating box 9 is wound by a take-up wheel 26. In the drying process of the acrylic fiber yarns, the acrylic fiber yarns are heated through the drying grooves 10 on the upper end surface and the lower end surface of the heating box 9 respectively, so that the heat source is fully utilized, the heating and drying time is prolonged, the drying effect is improved, and the production quality of the acrylic fiber yarns is ensured. Meanwhile, the acrylic yarn is arranged in independent narrow spaces for drying and heating, so that the heat loss is reduced, and the drying effect and the economic benefit are further improved.

The above description is for the purpose of explanation and not limitation of the invention, and reference is made to the claims for what are intended to be covered by the present invention.

Claims

1. The utility model provides a drying device is used in production of acrylic fibres yarn, includes workstation (7), its characterized in that: set up heating cabinet (9) in workstation (7), the terminal surface sets up a plurality of drying tanks (10) respectively about heating cabinet (9), the terminal surface extends to the terminal surface around heating cabinet (9) respectively around a plurality of drying tanks (10), and the feed end of workstation (7) sets up the yarn and receive and release the structure, and the yarn receive and releases the structure and can unreel the yarn and carry out the drying in getting into workstation (7) to the yarn rolling after will drying.

2. The drying device for producing acrylic yarn as claimed in claim 1, wherein: the yarn winding and unwinding structure comprises a yarn winding and unwinding frame (1), an upper fixing plate (23) is fixed on the upper portion of the yarn winding and unwinding frame (1), a plurality of paying-off wheels (2) are arranged on the upper end face of the upper fixing plate (23), the paying-off wheels (2) and a plurality of drying grooves (10) are arranged in a one-to-one correspondence mode, the paying-off wheels (2) are sleeved on paying-off shafts, paying-off bearing seats (25) are connected to the two ends of the paying-off shafts, the paying-off bearing seats (25) are fixed on the upper fixing plate (23), lower fixing plates (24) are fixed on the lower portion of the yarn winding and unwinding frame (1), a plurality of winding wheels (26) are arranged on the upper end face of each lower fixing plate (24), the plurality of winding wheels (26) are connected to a plurality of winding shafts (27) respectively, locking nuts are connected to the winding shafts (27), the locking nuts can lock the winding wheels (26) to the winding shafts (27) on the winding shafts (28), the driving shafts (27) are connected to the driving shaft (28) through a belt wheel transmission assembly jointly, the bearing is connected to the yarn winding and unwinding frame (1) in a rotating mode, and the driving motor (29) is connected to one end of the driving shaft (28) after passing through a coupler.

3. The drying device for producing acrylic yarn as claimed in claim 2, wherein: set up heat conduction liquid in heating cabinet (9), heat conduction liquid can provide the heat source for drying bath (10) of terminal surface about heating cabinet (9), make the acrylic fibres yarn that gets into drying bath (10) can heat under the uniform temperature condition and dry, heating cabinet (9) side front and back end sets up liquid outlet and inlet respectively, heating cabinet (9) inlet is connected feed liquor pipe (17) one end, liquid storage tank (19) liquid outlet end is connected to the feed liquor pipe (17) other end, liquid storage tank (19) returns liquid end and connects liquid return pipe (18) one end, liquid return pipe (18) other end is connected heating cabinet (9) liquid outlet, set up the heating rod in liquid storage tank (19), the heating rod can heat the heat conduction liquid in liquid storage tank (19) to required temperature, set up the thermometer in liquid storage tank (19), the thermometer can detect the temperature of liquid in liquid storage tank (19) in real time, set up the filling opening on liquid storage tank (19), can add heat conduction liquid through the filling opening in to liquid storage tank (19), set up water pump (20) on feed liquor pipe (17), water pump (20) can carry liquid in heating cabinet (9).

4. The drying device for producing acrylic yarn as claimed in claim 3, wherein: the open end of drying bath (10) sets up apron (8), and apron (8) pass through connecting piece detachable and connect on heating cabinet (9), and apron (8) up end sets up handle (21), sets up a plurality of bleeder vents (22) that link up from top to bottom on apron (8), and the vapor in drying bath (10) can distribute to the outside through bleeder vent (22).

5. The drying device for producing acrylic yarns as claimed in any one of claims 1 to 4, wherein: both ends set up preceding deflector (5) and back deflector (12) respectively about workstation (7), preceding deflector (5) pass through connecting piece detachable and connect terminal surface before workstation (7), set up a plurality of preceding guiding holes (6) on preceding deflector (5), a plurality of drying groove (10) front end import one-to-one setting of terminal surface about a plurality of preceding guiding holes (6) and heating cabinet (9), the yarn gets into in corresponding drying groove (10) in the past guiding hole (6), back deflector (12) are connected at workstation (7) rear end face through connecting piece detachable, set up a plurality of back guiding hole (13) on back deflector (12), a plurality of drying groove (10) rear end export one-to-one setting of terminal surface about a plurality of back guiding hole (13) and heating cabinet (9), the yarn stretches out through the back guiding hole (13) that corresponds the setting in drying groove (10), preceding guiding hole (6) and back guiding hole (13) are the bell mouth, the diameter of preceding guiding hole (6) and back guiding hole (13) is to drying groove (10).

6. The drying device for producing acrylic yarn as claimed in claim 5, wherein: the yarn winding and unwinding device is characterized in that a front guide line wheel frame (3) is arranged between the yarn winding and unwinding structure and the front end of the workbench (7), the front guide line wheel frame (3) can guide yarns, a rear guide line wheel frame (14) is arranged at the rear end of the workbench (7), and the rear guide line wheel frame (14) can guide yarns.

7. The drying device for producing acrylic yarn as claimed in claim 6, wherein: transversely set up first regulating plate (30) on preceding wire wheel carrier (3), a plurality of first wire wheel bearing seats are fixed to first regulating plate (30) up end, rotate through the pivot respectively on a plurality of first wire wheel bearing seats and connect a plurality of first wire wheels (4), a plurality of first wire wheels (4) and a plurality of drying tank (10) one-to-one setting, transversely set up second regulating plate (31) under first regulating plate (30), a plurality of second wire wheel bearing seats are fixed to second regulating plate (31) up end, rotate through the pivot respectively on a plurality of second wire wheel bearing seats and connect a plurality of second wire wheels (11), a plurality of second wire wheels (11) and a plurality of drying tank (10) one-to-one setting.

8. The drying device for producing acrylic yarn as claimed in claim 7, wherein: preceding wire wheel carrier (3) left and right sides sets up first spout on along the direction of height, both ends difference sliding connection is in first spout on about first regulating plate (30), preceding wire wheel carrier (3) left and right sides sets up first spout along the direction of height, both ends difference sliding connection is in first spout about second regulating plate (31), preceding wire wheel carrier (3) left and right sides is vertical respectively and sets up first screw rod (32), second regulating plate (31) and first regulating plate (30) after-fixing are passed in proper order in preceding wire wheel carrier (3) upper end in first screw rod (32) upper end, the lower extreme sets up first lock nut (33) respectively on first regulating plate (30) left and right sides, first lock nut (33) of lower extreme can lock first regulating plate (30) high position on first regulating plate (30) left and right sides, the upper and lower extreme sets up second lock nut (34) respectively on second regulating plate (31) left and right sides, second lock nut (34) of the upper and lower extreme on second regulating plate (31) left and right sides can be with second regulating plate (31) high position.

9. The drying device for producing acrylic yarn as claimed in claim 6, wherein: transversely set up third regulating plate (38) on back wire wheel carrier (14), a plurality of third wire wheel bearing seats are fixed to third regulating plate (38) up end, rotate through the pivot respectively on a plurality of third wire wheel bearing seats and connect a plurality of third wire wheels (15), a plurality of third wire wheels (15) and a plurality of dry tank (10) one-to-one set up, transversely set up fourth regulating plate (39) under third regulating plate (38), a plurality of fourth wire wheel bearing seats are fixed to fourth regulating plate (39) up end, rotate through the pivot respectively on a plurality of fourth wire wheel bearing seats and connect a plurality of fourth wire wheels (16), a plurality of fourth wire wheels (16) and a plurality of dry tank (10) one-to-one set up.

10. The drying device for producing acrylic yarn as claimed in claim 9, wherein: rear conductor wheel carrier (14) left and right sides sets up spout on the second along the direction of height, both ends difference sliding connection is in spout on the second about third regulating plate (38), rear conductor wheel carrier (14) left and right sides sets up spout under the second along the direction of height, both ends difference sliding connection is in spout under the second about fourth regulating plate (39), third regulating plate (38) and fourth regulating plate (39) can be along direction of height adjusting position, rear conductor wheel carrier (14) left and right sides is vertical second screw rod (35) that sets up respectively, fourth regulating plate (39) and third regulating plate (38) after-fixing are in rear conductor wheel carrier (14) upper end in proper order in second screw rod (35) upper end, the lower extreme sets up third lock nut (36) respectively on third regulating plate (38) left and right sides, third lock nut (36) can be with third regulating plate (38) high position locking, fourth lock nut (37) are set up respectively to the lower extreme on the fourth regulating plate (39) left and right sides, fourth lock nut (37) can be with fourth regulating plate (39) high position locking nut.