CN113686130A

CN113686130A - Drying machine for dyed textile yarns

Info

Publication number: CN113686130A
Application number: CN202111244885.6A
Authority: CN
Inventors: 陈子睿
Original assignee: Suining Everlasting Textile Co ltd
Current assignee: Suining Everlasting Textile Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2021-11-23
Anticipated expiration: 2041-10-26
Also published as: CN113686130B

Abstract

The invention provides a drying machine for dyed textile yarns, which belongs to the technical field of yarn drying and comprises a drying chamber, wherein an initial feeding seat is connected onto the drying chamber in a sliding manner, a plurality of sliding block seats are connected onto the initial feeding seat in a sliding manner, a drying frame and flow velocity compensation pieces are arranged in the drying chamber, the flow velocity compensation pieces and the drying frame are placed on the sliding block seats in a sequential and alternate manner, the flow velocity compensation pieces and the drying frame are respectively uniformly distributed, and a fixed-point feeding mechanism matched with the sliding block seats for use is arranged in the initial feeding seat. This weaving yarn dyeing back drying machine can effectively avoid the yarn because of being in the free state of putting of hanging down for a long time, takes place the problem that the dyeing agent influences the yarn dyeing degree of consistency along with the hydrone downstream under the action of gravity, corresponding improvement the quality of dyeing dry back yarn, has the whole drying effect of yarn simultaneously and the advantage that drying machining efficiency is high.

Description

Drying machine for dyed textile yarns

Technical Field

The invention relates to the technical field of yarn drying, in particular to a drying machine for dyed textile yarns.

Background

The textile yarn is a product with certain fineness processed by various textile fibers and is mainly used for weaving, knitting and embroidering, generally before the yarn is used, the yarn is dyed by a dyeing device according to use requirements, and the yarn is dried by a drying device after dyeing, and then the yarn can be put into use.

The existing yarn drying treatment process mainly comprises the steps of hanging yarns on a drying frame, then conveying the yarns into a drying chamber, and drying the yarns by flowing hot air, wherein in the drying treatment process, the hung yarns are in a free hanging state for a long time, and a coloring agent on the yarns easily moves downwards along with water molecules under the action of gravity, so that the dyeing uniformity of the yarns is influenced, the quality of the yarns is reduced, in the batch drying process of the yarns, the heat loss is increased along with the increase of the hot air conveying distance, the hot air strength is reduced, the time difference of the yarns for completing the drying treatment is correspondingly increased, and the whole effect of the yarn drying treatment is further reduced.

Disclosure of Invention

In order to solve the technical problems, the invention provides a drying machine for dyed textile yarns, which is achieved by the following specific technical means: including the drying chamber, sliding connection has the initial seat of feeding in on the drying chamber, sliding connection has a plurality of take-up housing on the initial seat of feeding in, be provided with drying rack and velocity of flow compensation piece in the drying chamber, velocity of flow compensation piece and drying rack are placed on the take-up housing that corresponds with the mode of alternating in proper order, and velocity of flow compensation piece and drying rack are the homogeneous distribution respectively, be provided with the fixed point with take-up housing cooperation use in the initial seat of feeding in and send into the mechanism, it puts the piece to be provided with a plurality of shoring on the drying rack, be provided with the unified adjusting part who uses the displacement of control velocity of flow compensation piece with the take-up housing cooperation in the initial seat of feeding in, be connected with the drive tooth board that is used for driving the fixed point to send into the mechanism on the drying chamber, it is provided with air intake and air outlet to correspond on the drying chamber.

The first preferred technical scheme is as follows: fixed point feed mechanism is including sending into area, drive shaft, the stopper corresponding with the take-up housing and unified reset block, and the band-pass of sending into is rotated through the drive shaft and is connected in the initial seat of sending into, and send into the area and slide in proper order and peg graft in the take-up housing, and the drive shaft meshing is connected on driving tooth dental lamina, and stopper and unified reset block are all connected and are being sent into the area, can carry out accurate quick fixed point to the take-up housing and send into, have improved drying process's efficiency.

The preferred technical scheme is as follows: the initial seat of sending into is provided with the corresponding firm subassembly of take-up housing with placing the drying rack, firm subassembly includes unified actuating lever, it is provided with the inclined plane piece to correspond on the unified actuating lever, it has the inclined plane inserted bar corresponding with the take-up housing of placing the drying rack to slide to peg graft on the initial seat of sending into, and the inclined plane inserted bar is the elasticity telescopic link, set up the slot corresponding with the inclined plane inserted bar on the take-up housing, the inclined plane inserted bar uses with the inclined plane piece cooperation, it is connected with the drive block corresponding with unified actuating lever to send into to take, through spacing improvement drying rack's stability of placing to the take-up housing.

The preferred technical scheme is three: the drying rack and the flow velocity compensation sheet are both connected with pulley moving blocks, sliding grooves corresponding to the pulley moving blocks are formed in the inner side wall of the drying chamber, and stability and smoothness of the moving process of the drying rack and the flow velocity compensation sheet are improved.

The preferable technical scheme is four: the drying rack is a circular hollow plate, the supporting and placing pieces are connected to the circular hollow plate in a circumferential uniformly distributed mode, and then connected to the rest space of the circular hollow plate in a transverse uniformly distributed mode.

The preferred technical scheme is five: the flow velocity compensation sheet is a circular sheet with compensation air guide openings, the areas of the compensation air guide openings on the uniformly distributed flow velocity compensation sheet are sequentially and progressively decreased, the hot air intensity is compensated, and the time difference of the whole yarn in finishing the drying treatment is reduced.

The preferred technical scheme is six: the supporting and placing pieces are two hanging rods which correspond to each other.

The preferred technical scheme is seven: the unified adjusting assembly comprises an adjusting plate, a bidirectional limiting piece is rotatably connected to the adjusting plate, the bidirectional limiting piece corresponds to a sliding block seat for placing the flow velocity compensation piece, a tooth rack matched with the bidirectional limiting piece is arranged in an initial feeding seat, and the flow velocity compensation piece is adjusted synchronously.

The preferred technical scheme is eight: the bidirectional limiting part comprises a limiting rod and a rotating wheel, the limiting rod is connected to the adjusting plate in a symmetrical and rotating mode through the rotating wheel, limiting rotating clamping blocks matched with the tooth racks are distributed on the rotating wheel in the circumferential direction incompletely and uniformly, and spring parts are connected between the limiting rotating clamping blocks and the rotating wheel and between the limiting rod and the adjusting plate.

The invention has the following beneficial effects: 1. this weaving yarn dyeing back drying machine is through the initial seat of feeding, the slider seat, the drying rack, the velocity of flow compensation piece, fixed point feed mechanism, prop and put the piece, the combined action of unified adjusting part and firm subassembly, can effectively avoid the yarn because of being in the free state of putting of hanging down for a long time, the problem that the dyeing agent influences the yarn dyeing degree of consistency along with the hydrone lapse appears under the action of gravity, corresponding improvement the quality of dyeing dry back yarn, simultaneously can carry out quick accurate location to the drying rack and send, corresponding improvement the dry whole effect of yarn and the efficiency of dry processing.

2. This weaving yarn dyeing back drying machine passes through slider seat, velocity of flow compensation piece and unified adjusting part's combined action, can compensate hot-blast intensity in drying process, and the effectual time difference that finishes whole drying process of yarn that has reduced has correspondingly improved the whole effect of yarn drying process, can adjust the position of velocity of flow compensation piece simultaneously according to the demand of yarn drying uniformly, has further improved the effect of yarn drying process.

3. This weaving yarn dyeing back drying machine can improve the stability that the drying rack placed through the firm subassembly with send into the combined action in area, corresponding improvement the stability that the yarn placed in the drying process.

Drawings

FIG. 1 is a schematic view of a drying chamber according to the present invention in a partial sectional structure.

Fig. 2 is a schematic top view of the present invention between the initial feeding base and the drying chamber in the initial state.

FIG. 3 is a schematic cross-sectional view taken along the line A-A of FIG. 2 according to the present invention.

Fig. 4 is an enlarged view of the invention at a in fig. 3.

FIG. 5 is a schematic view of the connection between the fixed point feed mechanism and the stabilizing assembly according to the present invention.

FIG. 6 is a schematic view of the connection structure of the unified adjusting assembly and the slider holder according to the present invention.

Fig. 7 is an enlarged view of the invention at B in fig. 6.

FIG. 8 is a schematic view showing a connection structure of the feeding belt and the slider holder according to the present invention.

In the figure: 1. a drying chamber; 2. an initial feeding seat; 3. a slider seat; 4. a drying rack; 5. a flow velocity compensation sheet; 6. a fixed-point feeding mechanism; 61. feeding the belt; 62. a drive shaft; 63. a limiting block; 64. unifying the reset blocks; 7. a supporting and placing piece; 8. unifying the adjusting components; 81. an adjusting plate; 82. a bi-directional restraint; 821. a limiting rod; 822. a rotating wheel; 823. a rotating clamping block is limited; 83. a tooth rack; 9. driving the tooth plate; 10. an air inlet; 11. an air outlet; 12. a stabilizing assembly; 121. unifying the driving rods; 122. a bevel block; 123. a bevel inserted link; 124. a drive block; 13. a pulley moving block; 14. a sliding groove.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-8, a drying machine for dyed textile yarns comprises a drying chamber 1, the drying chamber 1 is cylindrical, as shown in fig. 1, a material feeding port and a sealing cover are located at the left end of the drying chamber 1, an initial feeding seat 2 is slidably connected to the drying chamber 1, a plurality of slider seats 3 are slidably connected to the initial feeding seat 2, the number of slider seats 3 can be set according to actual requirements, a drying rack 4 and flow rate compensation plates 5 are arranged in the drying chamber 1, the flow rate compensation plates 5 and the drying rack 4 are sequentially and alternately arranged on the corresponding slider seats 3, the flow rate compensation plates 5 and the drying rack 4 are respectively and uniformly distributed, as shown in fig. 1, the flow rate compensation plates 5 and the drying rack 4 are uniformly distributed from left to right, the flow rate compensation plates 5 are circular plates with compensation air guide openings, and the areas of the compensation air guide openings on the uniformly distributed flow rate compensation plates 5 are gradually decreased, the descending direction is from the left end part to the right end part of the drying chamber 1, the minimum area of the compensation air guide opening is not smaller than the area occupied by the yarn placement, a fixed point feeding mechanism 6 matched with the slider seat 3 is arranged in the initial feeding seat 2, the fixed point feeding mechanism 6 comprises a feeding belt 61, a driving shaft 62, a limiting block 63 corresponding to the slider seat 3 and a unified reset block 64, the feeding belt 61 is rotatably connected in the initial feeding seat 2 through the driving shaft 62, the feeding belt 61 is sequentially inserted in the slider seat 3 in a sliding way, the limiting block 63 and the unified reset block 64 are both connected on the feeding belt 61, as shown in figures 5 and 8, the feeding direction of the slider seat 3 is from left to right, the limiting block 63 is positioned at the left side of the corresponding slider seat 3, the height of the limiting block 63 is descending from left to right, a through groove for the limiting block 63 at the right side to pass through is arranged on the slider seat 3, the reset block 64 is positioned at the right side of the rightmost unified slider seat 3, in the process of feeding the slider seat 3, the corresponding slider seat 3 is driven to slide rightwards through the limiting block 63, in the process of resetting and gathering the slider seat 3, the limiting block 63 can penetrate through the slider seat 3 on the left side of the slider seat 3, the resetting and gathering of the slider seat 3 cannot be influenced, the drying frame 4 is provided with a plurality of supporting and placing pieces 7, referring to fig. 3, the drying frame 4 is a circular hollowed-out plate, the supporting and placing pieces 7 are connected to the circular hollowed-out plate in a circumferentially uniformly distributed mode and then connected to the residual space of the circular hollowed-out plate in a transversely uniformly distributed mode, the function of fully utilizing the yarn placing space is realized, and the yarn placing amount is increased; the positioning air guide opening corresponds to the supporting and placing piece 7, the supporting and placing piece 7 is two hanging rods which correspond to each other, the hanging rods are connected to the drying rack 4 at a certain interval to form two limiting points, yarns which are bundled are sleeved on the hanging rods which correspond to each other, the positions where the yarns are placed are limited, the yarns can rotate along with the rotation of the drying rack 4, a uniform adjusting component 8 which is matched with the sliding block seat 3 to control the displacement of the flow rate compensation sheet 5 is arranged in the initial feeding seat 2, a driving toothed plate 9 used for driving the fixed-point feeding mechanism 6 is connected to the drying chamber 1, the driving shaft 62 is connected to the driving toothed plate 9 in a meshed mode, an air inlet 10 and an air outlet 11 are correspondingly arranged on the drying chamber 1, the air inlet 10 is located at the center of the left end of the cylindrical drying chamber 1, and the air outlet 11 is located at the center of the right end.

Referring to fig. 5, a stable assembly 12 corresponding to the slider holder 3 for placing the drying rack 4 is disposed in the initial feeding holder 2, the stable assembly 12 includes a uniform driving rod 121, the uniform driving rod 121 is slidably connected in the initial feeding holder 2, a slope block 122 is correspondingly disposed on the uniform driving rod 121, a slope inserting rod 123 corresponding to the slider holder 3 for placing the drying rack 4 is slidably inserted into the initial feeding holder 2, a slot corresponding to the slope inserting rod 123 is disposed on the slider holder 3, the slope inserting rod 123 is used in cooperation with the slope block 122, the slope inserting rod 123 is an elastic telescopic rod, a driving block 124 corresponding to the uniform driving rod 121 is connected to the feeding belt 61, as shown in fig. 5, when the feeding belt 61 feeds the slider holder 3 to a limited position through a limiting block 63, the driving block 124 on the feeding belt 61 synchronously drives the uniform driving rod 121 to slide, the driving rod 121 drives the corresponding slope inserting rod 123 to be inserted into the uniform slot 123 through the slope block 122, and feeds the position of the uniform slot 3 into the slider holder 3 And the stability of the drying rack 4 and the flow velocity compensation sheet 5 on the sliding block seat 3 is correspondingly improved.

Referring to fig. 1, the drying rack 4 and the flow velocity compensator 5 are both connected with pulley moving blocks 13, and the inner side wall of the drying chamber 1 is provided with sliding grooves 14 corresponding to the pulley moving blocks 13, so that the drying rack 4 and the flow velocity compensator 5 are fixed-point limited, the feeding process and the stability of the state in the drying process are improved, and meanwhile, when the drying rack 4 is placed independently, the pulley moving blocks 13 can be used as supporting bases.

Referring to fig. 4, 6 and 7, the unified adjusting assembly 8 includes an adjusting plate 81, the adjusting plate 81 is embedded in the initial feeding seat 2 in a sliding manner, a bidirectional limiting member 82 is rotatably connected to the adjusting plate 81, the bidirectional limiting member 82 corresponds to the slider seat 3 for placing the flow rate compensation piece 5, a rack 83 used in cooperation with the bidirectional limiting member 82 is disposed in the initial feeding seat 2, the bidirectional limiting member 82 includes a limiting rod 821 and a rotating wheel 822, the limiting rod 821 is symmetrically and rotatably connected to the adjusting plate 81 through the rotating wheel 822, a limiting rotating fixture block 823 used in cooperation with the rack 83 is not completely and uniformly distributed in the circumferential direction of the rotating wheel 822, spring members are connected between the limiting rotating fixture block 823 and the rotating wheel 822 and between the limiting rod 821 and the adjusting plate 81, as shown in fig. 6, when the fixed point feeding mechanism 6 feeds the flow rate compensation piece 5 to a limited position, the flow rate compensation piece 5 is just located between the symmetrically arranged limiting rods 821, when the position of the flow rate compensation plate 5 needs to be adjusted, the adjusting plate 81 is driven by the existing driving device to slide on the initial feeding seat 2, as shown in fig. 6 and 7, when the adjusting plate 81 slides to the right, the left rotating wheel 822 rotates clockwise under the meshing action of the upper limiting rotating fixture block 823 and the rack 83, the upper limiting rod 821 is synchronously driven to rotate clockwise, when the limiting rod 821 rotates to the vertical state, the limiting rod is just clamped on the corresponding slider seat 3, the position of the rotating wheel 822 without the limiting rotating fixture block 823 corresponds to the rack 83, so that the limiting rod 821 can keep the vertical state, the adjusting plate 81 slides to the right continuously to drive the slider seat 3 to slide to the right, and then the position of the flow rate compensation plate 5 thereon is adjusted, when the adjusting plate 81 slides to the left, the right rotating wheel 822 drives the upper limiting rod 821 to rotate counterclockwise to the vertical state and clamp on the slider seat 3, then, the position of the flow-rate compensation plate 5 is adjusted by the continuous sliding of the adjustment plate 81, wherein the left rotating wheel 822 drives the limiting rod 821 to perform a resetting movement under the action of a spring element between the limiting rod 821 and the adjustment plate 81 on the left rotating wheel in the process that the right limiting rod 821 rotates to the vertical state.

The working principle is as follows: the drying machine after dyeing of the textile yarns needs to be matched with a hot air generation and feeding device and a second existing driving device, the hot air generation and feeding device can be a combination of a steam radiator and an air suction fan, heat emitted by the steam radiator is combined with air suction of the air suction fan to generate hot air, the hot air enters a drying chamber 1 from an air inlet 10 and then is sent to the air suction fan from an air outlet 11 to form heat circulation, the second existing driving device can be an electric driving device, the drying chamber 1 is driven to rotate by the electric driving device, when the dyed yarns are dried, the yarns are firstly sleeved on a supporting and placing part 7, then a drying rack 4 filled with the yarns is placed on a corresponding slide block seat 3, in an initial state, as shown in figure 2, the initial feeding seat 2 extends outwards from a feeding and taking opening, and all the slide block seats 3 are gathered on the part where the initial feeding seat 2 extends out, after the drying rack 4 is fully filled with yarn and placed on the corresponding slide seat 3, the outward extending portion of the initial feeding seat 2 can be pushed into the drying chamber 1 by a mechanical hand or other pushing device, in this process, the gear connected to the driving shaft 62 is engaged with the driving toothed plate 9 to drive the driving shaft 62 to rotate clockwise, as shown in fig. 5, the driving shaft 62 drives the feeding belt 61 to rotate clockwise, the feeding belt 61 slides on the initial feeding seat 2 along the corresponding slide seat 3 by the stopper 63 thereon, so that the slide seats 3 are rapidly changed from the initial gathering state to the spaced apart state with a defined distance, and at this time, the slide seats 3 are located at the defined position, as shown in fig. 1, the drying rack 4 and the flow rate compensation plate 5 on the slide seats 3 are rapidly changed from the gathering state to the spaced apart state with a defined distance and located at the corresponding defined position, the speed of placing the drying rack 4 and the precision of the placing position are improved, the whole yarn drying effect is correspondingly improved, meanwhile, the slide block seat 3 at the limited position is limited through the stabilizing component 12, the stability of the positions of the drying rack 4 and the flow velocity compensation sheet 5 is correspondingly improved, then the sealing cover is closed, the hot air generating and feeding device and the existing driving device II are started, hot air is fed into the drying chamber 1 from the air inlet 10, then the hot air is discharged from the air outlet 11 and enters the hot air generating and feeding device again to form a thermal cycle to dry the yarn on the drying rack 4, in the drying process, the drying chamber 1 is driven to rotate through the electric driving device, in the rotating process of the drying chamber 1, the yarn on the drying rack 4 is synchronously driven to rotate, compared with the existing drying process, the yarn can be effectively prevented from being in a free vertical placing state for a long time, the problem that the dyeing agent moves downwards along with water molecules to influence the dyeing uniformity of the yarns under the action of gravity is solved, and the quality of the dyed and dried yarns is correspondingly improved.

Secondly, the intensity of the circulating hot air can be compensated by utilizing the compensation air guide opening on the flow velocity compensation sheet 5, along with the increase of the feeding distance of the hot air, the surface of the compensation air guide opening is correspondingly reduced, the intensity of the hot air circulation is improved by reducing the circulation area of the hot air, the intensity of the hot air can be further compensated, the adverse effect of heat loss on drying treatment can be counteracted to a certain extent by supplementing the intensity of the hot air, the time difference of drying treatment of the yarns on the whole drying rack 4 is effectively reduced, the effect of the whole yarn drying treatment is correspondingly improved, and in the process, the ratio of the area of the compensation air guide opening to the whole area of the flow velocity compensation sheet 5 is larger, so the influence of heat accumulation on the service life of the steam radiator and the suction fan can be basically ignored.

Secondly, in the drying process, according to the requirement of yarn drying, the current driving device is utilized to drive the adjusting plate 81 to slide on the initial feeding seat 2 to adjust the position of the flow velocity compensation sheet 5, the requirement of different material yarns on hot wind strength can be met to a certain extent through adjusting the position of the flow velocity compensation sheet 5, meanwhile, in the process of yarn drying treatment, along with the change of yarn drying degree, the hot wind strength directly acting on the yarns can be finely adjusted to a certain extent through changing the position of the flow velocity compensation sheet 5, for example, the distance between the flow velocity compensation sheet 5 and the drying rack 4 is increased through adjusting the position of the flow velocity compensation sheet 5, the strength of hot wind on the yarns through the compensation wind guide opening can be correspondingly reduced, and otherwise, the effect of yarn drying treatment can be correspondingly further improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A textile yarn post-dyeing drying machine, comprising a drying chamber (1), characterized in that: an initial feeding seat (2) is connected on the drying chamber (1) in a sliding manner, a plurality of sliding block seats (3) are connected on the initial feeding seat (2) in a sliding manner, a drying rack (4) and flow rate compensation pieces (5) are arranged in the drying chamber (1), the flow rate compensation pieces (5) and the drying rack (4) are placed on the corresponding sliding block seats (3) in a sequential and alternate manner, the flow rate compensation pieces (5) and the drying rack (4) are respectively distributed uniformly, a fixed point feeding mechanism (6) matched with the sliding block seats (3) for use is arranged in the initial feeding seat (2), a plurality of supporting pieces (7) are arranged on the drying rack (4), a uniform adjusting component (8) matched with the sliding block seats (3) for use and controlling the displacement of the flow rate compensation pieces (5) is arranged in the initial feeding seat (2), and a driving toothed plate (9) for driving the fixed point feeding mechanism (2) is connected on the drying chamber (1), the drying chamber (1) is correspondingly provided with an air inlet (10) and an air outlet (11).

2. A textile yarn post-dyeing drying machine as claimed in claim 1, wherein: the fixed point feeding mechanism (6) comprises a feeding belt (61), a driving shaft (62), a limiting block (63) and a unified reset block (64), wherein the limiting block (63) corresponds to the sliding block seat (3), the feeding belt (61) is connected into the initial feeding seat (2) through the driving shaft (62) in a rotating mode, the feeding belt (61) is sequentially inserted into the sliding block seat (3) in a sliding mode, the driving shaft (62) is connected to the driving toothed plate (9) in a meshing mode, and the limiting block (63) and the unified reset block (64) are connected to the feeding belt (61).

3. A textile yarn post-dyeing drying machine as claimed in claim 2, wherein: the device is characterized in that a stabilizing component (12) corresponding to a slider seat (3) for placing a drying rack (4) is arranged in the initial feeding seat (2), the stabilizing component (12) comprises a uniform driving rod (121), a slope block (122) is correspondingly arranged on the uniform driving rod (121), a slope inserting rod (123) corresponding to the slider seat (3) for placing the drying rack (4) is arranged on the initial feeding seat (2) in a sliding and inserting mode, the slope inserting rod (123) is an elastic telescopic rod, a slot corresponding to the slope inserting rod (123) is formed in the slider seat (3), the slope inserting rod (123) is matched with the slope block (122) for use, and a driving block (124) corresponding to the uniform driving rod (121) is connected to a feeding belt (61).

4. A textile yarn post-dyeing drying machine as claimed in claim 1, wherein: the drying rack (4) and the flow velocity compensation plate (5) are both connected with pulley moving blocks (13), and sliding grooves (14) corresponding to the pulley moving blocks (13) are formed in the inner side wall of the drying chamber (1).

5. A textile yarn post-dyeing drying machine as claimed in claim 1, wherein: the drying rack (4) is a circular hollow plate, the supporting and placing pieces (7) are connected to the circular hollow plate in a circumferential uniformly distributed mode, and then connected to the residual space of the circular hollow plate in a transverse uniformly distributed mode.

6. A textile yarn post-dyeing drying machine as claimed in claim 1, wherein: the flow velocity compensation sheet (5) is a wafer with compensation air guide openings, and the areas of the compensation air guide openings on the uniformly distributed flow velocity compensation sheet (5) are sequentially and progressively reduced.

7. A textile yarn post-dyeing drying machine as claimed in claim 1, wherein: the supporting and placing pieces (7) are two hanging rods which correspond to each other.

8. A textile yarn post-dyeing drying machine as claimed in claim 1, wherein: unified adjusting part (8) are including regulating plate (81), rotate on regulating plate (81) and are connected with two-way restriction piece (82), and two-way restriction piece (82) are corresponding with slider seat (3) of placing velocity of flow compensator (5), are provided with in the seat (2) of initially sending into and cooperate the tooth rack (83) of using with two-way restriction piece (82).

9. A textile yarn post-dyeing drying machine as claimed in claim 8, wherein: two-way restriction piece (82) include gag lever post (821) and rotate wheel (822), and gag lever post (821) rotates through rotating wheel (822) symmetry and connects on regulating plate (81), rotates wheel (822) and upwards incomplete evenly distributed and rotates fixture block (823) with tooth profile (83) cooperation use in circumference, and spacing rotation fixture block (823) and rotate between wheel (822) and between gag lever post (821) and regulating plate (81) all are connected with the spring part.