Dyed fabric tentering and drying structure

The structure combining the needle plate track with the mesh belt loose dryer solves the problems of pigment migration and curling of dyed fabrics during the drying process, achieves efficient and uniform drying and pre-shrinkage of dyed fabrics, and improves the color consistency and processing quality of dyed fabrics.

CN120627613APending Publication Date: 2025-09-12DEZHOU PACIFIC TEXTILE MASCH CO LTD
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Patent Information

Application Number
CN202511121055.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

Existing mesh belt dryers cannot effectively dry dyed fabrics, resulting in pigment migration and color difference. In addition, the dyed fabrics are prone to curling, which increases the trimming process and wastes fabrics.

Method used

The structure combines pin track tentering pre-drying with mesh belt loose dryer. The pin track clamps the fabric for tentering and transfer. Soft wind and high-volume hot air drying are combined to prevent pigment migration. Secondary color fixing is carried out in the sizing and drying unit to ensure fabric color consistency.

Benefits of technology

It achieves efficient drying and pre-shrinkage of dyed fabrics, avoids pigment migration and fabric curling, and improves the overall color consistency and processing efficiency of dyed fabrics.

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Abstract

The invention discloses a dyed fabric tentering and drying structure, and belongs to the technical field of dyed fabric drying equipment. Comprising a controller, a centering machine, a dyeing padder, a needle plate track, a mesh belt loose dryer, a needle removing unit and an edge starching and drying unit, the dyeing padder is arranged at the output end of the centering machine, and a track needle plate cloth feeding headstock is arranged at the output end of the dyeing padder; the input end of the needle plate track is in butt joint with the output end of the track needle plate cloth feeding headstock; the needle plate track is a reciprocating double-stroke track; clamping pieces for clamping the two sides of the dyed fabric are mounted on the needle plate track at intervals; the needle plate track penetrates through the upper part of the inner side of a drying oven of the mesh belt loose type dryer; a plurality of groups of first hot-air blowers are arranged at the top of the inner side of the mesh belt loose dryer at intervals; according to the dyed fabric tentering and drying structure, needle plate track tentering pre-drying is matched with the mesh belt loose type dryer, and the processing efficiency and the processing quality of dyed fabric can be improved.
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Description

Technical Field

[0001] The invention specifically relates to a dyed fabric tentering drying structure, and belongs to the technical field of dyed fabric drying equipment. Background Art

[0002] After the fabric is processed, it needs to be pre-shrinked and dried. Most of the existing drying equipment uses a mesh belt dryer. When drying, the flat fabric is overfed and dried in a loose state. It is suitable for drying knitted fabrics, woven fabrics and some velvet fabrics. For example, Chinese patent announcement number: CN221649039U discloses a seven-layer mesh belt loose dryer, which includes a hot air circulation oven, a dehumidification mechanism, a mesh belt transmission mechanism, a cloth feeding trolley and a cloth discharging mechanism. The upper and lower adjacent mesh belt transmission mechanisms are staggered. The fabric is fed into the hot air circulation oven through the mesh belt transmission mechanism and is dried through multiple groups of mesh belt transmission mechanisms. The structure realizes the reciprocating transmission of the fabric in the hot air circulation oven, and the fabric is directly discharged after drying. This structure has higher drying efficiency, can realize automatic loading and unloading, and the discharged fabric can be automatically stacked. However, the above-mentioned mesh belt dryer cannot realize the thermal drying of dyed fabrics. When the existing dyed fabrics are dried, they are affected by the wind pressure inside the mesh belt dryer. When the fabric moves in a wavy state, it will cause the pigment on the fabric surface to migrate, resulting in serious color difference on the fabric surface. In addition, the existing fabrics will curl up when waiting to be dried after dyeing, resulting in color difference in drying color, and an additional trimming process is required, which causes waste of fabric. Summary of the Invention

[0003] To solve the above problems, the present invention proposes a dyed fabric tenter drying structure, which adopts a pin track tenter pre-drying method in combination with a mesh belt loosening dryer, which can improve the processing efficiency and quality of dyed fabrics.

[0004] The dyed fabric tenter drying structure of the present invention comprises: Controller for whole machine control; Centering machine, which can flatten the fabric to be processed and realize centering of fabric feeding; Dyeing padder, which is set at the output end of the centering machine. After the fabric is flattened and centered, it is sent to the dyeing padder for dyeing and squeezing to achieve uniform dyeing of the fabric; Track needle plate cloth feeding head, the track needle plate cloth feeding head is arranged at the output end of the dyeing padder; The needle plate track, the input end of which is connected to the output end of the needle plate feed head of the track; the needle plate track is a reciprocating two-way track; clamping pieces for clamping the two sides of the dyed fabric are installed at intervals on the needle plate track; after the fabric is dyed, the track needle plate feed head clamps the two sides of the fabric to the clamping pieces to ensure that the fabric is accurately needled. The two sides of the fabric are sequentially placed on the needle plate track, and then the needle plate track drives the clamping pieces to move forward, continuously transferring the fabric forward; The mesh belt loose type dryer, the needle plate track penetrates the upper inner side of the mesh belt loose type dryer; the inner top of the mesh belt loose type dryer is provided with a plurality of groups of first hot air blowers and moisture exhaust pipes at intervals; As the fabric passes forward, it enters the inner side of the mesh belt loose dryer. Then, the first hot air blower provides soft air to blow on the upper surface of the fabric, and the hot air rising from the bottom of the oven blows on the lower surface of the fabric, achieving soft air drying, effectively preventing color difference caused by pigment migration during the drying process, and completing the dyeing and color fixation of the fabric. When the needle plate track drives the fabric to the end of the oven, it rotates and passes out of the oven, completing the reciprocating double-pass drying and color fixation. The needle removing unit is arranged between the needle plate track and the mesh belt cloth feeding head of the mesh belt loosening dryer; the needle removing unit is arranged at the bottom of the needle plate track; The structure composed of the track needle plate cloth feeding head, needle plate track and clamping parts (vertical needle plate) is consistent with the structure of the existing needle plate tentering transmission unit, which can be used as the clamping, transmission and tentering holding of the dyed fabric; the needle plate track sends the fabric that has been dried and fixed out of the oven. At this time, the needle-removing unit is activated to transfer the fabric on the needle plate track to the mesh belt cloth feeding head of the mesh belt loose dryer, and the fabric is overfed through the feeding roller of the mesh belt cloth feeding head, and the fabric is loosely spread on the mesh belt transmission mechanism of the mesh belt loose dryer. The fabric is on the mesh belt transmission mechanism. The fabric is driven forward, and when the mesh belt transmission mechanism passes through the air nozzle, the fabric is blown into a wave shape by the hot air. The fabric moves forward in the oven in a wave shape along with the mesh belt transmission mechanism. The fabric falls from the top mesh belt transmission mechanism to the mesh belt transmission mechanism on the second layer, returns to the side of the mesh belt cloth feeding carriage head, and then falls on the mesh belt transmission mechanism on the third layer. This reciprocating process allows the fabric to move back and forth in the hot air circulation oven to achieve a pre-shrinkage drying effect. After drying, the fabric falls on the cloth discharging mechanism, which arranges and stacks the fabric, completing the drying process of the dyed fabric. The sizing and drying units are arranged on both sides of the needle plate track and outside the mesh belt loose dryer; the sizing and drying units can pre-fix the colors on both sides of the dyed fabric, and then enter the drying oven for secondary color fixing, so as to avoid the two sides of the fabric from not being fully fixed and improve the overall color consistency of the dyed fabric.

[0005] Furthermore, the needle plate track includes a transition transmission section, the output end of the transition transmission section is connected to the drying transmission section, a transition roller is arranged between the transition transmission section and the drying transmission section, and a guide member is attached to the transition roller on the bottom surface of the needle plate track; a passing groove for the clamping member to pass through is arranged in the middle of the guide member; a row of guide wheels are arranged on the top of both sides of the passing groove, the transition transmission section docks the track needle plate cloth feeding head and the mesh belt loosening dryer; the drying transmission section penetrates the mesh belt loosening dryer; the needle removing unit is arranged at the bottom of the connection position between the transition transmission section and the drying transmission section; the pulping and drying edge units are arranged on the outside of both sides of the transition transmission section; the transition transmission section sends the needled fabric to the drying transmission section, and sends the fabric to the mesh belt loosening dryer through the drying transmission section for heating and color fixing.

[0006] Furthermore, the pulping and drying unit includes a C-shaped seat that is engaged with both sides of the transition transmission section and fixed to the frame of the needle plate track, and a row of second hot air blowers is fixed on the C-shaped seat; when the fabric is completed with needles and transferred to the mesh belt loose dryer along the transition transmission section, the second hot air blowers on the C-shaped seat are used to pre-fix the color of both sides of the fabric, and finally enter the mesh belt loose dryer for final color fixing.

[0007] Furthermore, the needle-removing unit includes a roller seat, on which a shaft is rotatably arranged, and a needle-removing motor connected to the shaft is fixed on the roller seat; a plurality of needle-removing shafts are installed on the shaft through a support plate; the swing path of the needle-removing shaft forms an overlapping area with the rotary output end path of the drying transmission section; a material guiding unit is provided below the overlapping area, and the material guiding unit is connected to the mesh belt cloth feeding head of the mesh belt loosening dryer; when the needle-removing unit is working, the needle-removing motor is activated to drive the shaft to rotate synchronously, and the shaft drives the needle-removing shaft to rotate synchronously, and when the drying transmission section returns the fabric that has completed color fixing and passes through the overlapping area, the needle-removing shaft guides the color-fixed fabric into the material guiding unit, and the color-fixed fabric is sent to the mesh belt cloth feeding head of the mesh belt loosening dryer through the material guiding unit.

[0008] Furthermore, the material guide unit includes a material guide plate arranged in a V shape, upper rollers are rotatably provided on both sides of the top of the material guide plate, and lower rollers are rotatably provided on the bottom of the material guide plate, and the lower rollers are driven by a material guide motor, and the lower rollers are directly opposite to the mesh belt cloth feeding head of the mesh belt loose dryer; when the needle-removing shaft feeds the cloth into the material guide plate, the cloth is received by the upper rollers, and when the cloth feeding head of the subsequent mesh belt loose dryer is fed, the cloth is guided by the upper rollers; the upper rollers and the material guide plate cooperate to accurately feed the cloth into the lower rollers, and the cloth is fed into the cloth feeding head of the mesh belt loose dryer through the material guide motor.

[0009] Furthermore, a material break monitoring unit is provided on the top of the material guiding unit, and the material break monitoring unit is a photoelectric transmitter; when material breakage occurs between the needle plate track and the needle removing unit, the material break monitoring unit can timely detect the material breakage signal. At this time, the needle removing motor will be activated to feed the fabric into the material guiding unit, and the needle removing motor will be turned off with a delay until the material break monitoring unit detects the signal, and the needle removing motor will be triggered again.

[0010] Furthermore, the mesh belt loose type dryer is a five-layer mesh belt loose type dryer or a seven-layer mesh belt loose type dryer.

[0011] Furthermore, the oven of the mesh belt loose-type dryer is composed of multiple independent oven units connected in series, and adjacent independent oven units are fastened by bolts; the multiple independent oven units provide precise temperature for drying and pre-shrinking dyed fabrics, and each independent oven unit can be independently temperature-controlled.

[0012] Furthermore, a manual control station is provided between the dyeing padder and the track needle plate cloth feeding head, and the track needle plate cloth feeding head can be manually controlled by the manual control station to feed the cloth.

[0013] Furthermore, the clamping member is a cloth clip or a vertical needle plate.

[0014] Compared with the prior art, the dyed fabric tenter drying structure of the present invention adopts a pin track tenter structure. After dyeing, the two sides of the fabric are directly tentered and transferred to the color fixing process, which does not cause curling and color difference during drying. The two sides of the dyed fabric can be fixed first through the sizing and drying units, and then enter the drying oven for secondary color fixing, thereby improving the overall color consistency of the dyed fabric. During production, the fabric can be dyed, dried and pre-shrinked at one time to directly obtain the finished fabric. The dyed fabric tenter drying structure of the present invention adopts a pin track tenter pre-drying method in combination with a mesh belt drying oven, and has the following advantages: 1. The dyed fabric enters the drying oven. The first hot air blower first provides soft wind to blow on the upper surface of the fabric. The hot air rising from the bottom of the oven blows on the lower surface of the fabric to achieve soft wind drying, which effectively prevents the color difference caused by the migration of the pigment during the drying process. After the fabric is dyed and fixed, it is sent to the mesh belt transmission mechanism of the mesh belt drying oven through the needle removal unit. The mesh belt drying oven then provides high air volume and pressure to blow on the surface of the fixed-color fabric, so that the fixed-color fabric forms waves for forward drying, and the fabric is fully relaxed and pre-shrunk.

[0015] 2. The dyed fabric is pre-dried by reciprocating two-way stretching through the needle plate track and transferred to the mesh belt oven on the rotary stroke. The traveling speed of the dyed fabric is precisely controlled by the needle plate track, thereby controlling the traveling speed of the dyed fabric in the mesh belt oven, making the dyed fabric travel at a uniform speed in the mesh belt oven, and drying the dyed fabric more evenly and comprehensively. The dyed fabric is dried in the mesh belt oven in a wave-like manner, and the fabric is fully relaxed and pre-shrunk. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the dyed fabric stenter drying structure of the present invention.

[0017] Figure 2 It is a schematic diagram of the installation structure of the stenter transmission unit and the material guiding unit of the pin plate stenter frame of the present invention.

[0018] Figure 3 It is a structural schematic diagram of the material guiding unit of the present invention.

[0019] Figure 4 It is a schematic diagram of the structure of the pulping and baking unit of the present invention.

[0020] Figure 5 It is a schematic diagram of the overall structure of the guide member of the present invention.

[0021] Drawing reference numerals: 1. Centering machine, 2. Dyeing padder, 3. Track needle plate cloth feeding head, 4. Needle plate track, 5. Vertical needle plate, 6. Mesh belt loose dryer, 7. First hot air blower, 8. Dehumidification pipe, 9. Mesh belt cloth feeding head, 10. Cloth discharging and manipulation mechanism, 11. Slurry edge and drying edge unit, 12. Transition transmission section, 13. Drying transmission section, 14. Transition roller, 15. Guide, 16. Passing groove, 17. Shaft, 18. Needle removing motor, 19. Needle removing shaft, 20. Material guide unit, 21. Material guide plate, 22. Upper pair of rollers, 23. Lower pair of rollers, 24. Material guide motor, 25. Manual operation station, 26. Fabric, 27. C-shaped seat, 28. Second hot air blower, 29. Needle removing unit. DETAILED DESCRIPTION

[0022] Example: Example 1: like Figures 1 to 5 The dyed fabric tenter drying structure shown includes: Controller for whole machine control; A centering machine 1 is capable of flattening the fabric 26 to be processed and realizing centering of the fabric; Dyeing padder 2, which is arranged at the output end of the centering machine 1. After the fabric is flattened and centered, it is sent to the dyeing padder 2 for dyeing and squeezing to achieve uniform dyeing of the fabric; Track needle plate cloth feeding head 3, said track needle plate cloth feeding head 3 is arranged at the output end of the dyeing padder 2; The needle plate track 4 has its input end connected to the output end of the needle plate feed head 3; the needle plate track 4 is a reciprocating two-way track; clamping pieces for clamping the two sides of the dyed fabric 26 are installed on the needle plate track 4 at intervals; after the fabric is dyed, the needle plate feed head 3 clamps the two sides of the fabric 26 to the clamping pieces to ensure that the fabric 26 is accurately needled. The two sides of the fabric 26 are sequentially laid on the needle plate track 4, and then the needle plate track 4 drives the clamping pieces to move forward, continuously transferring the fabric 26 forward; The mesh belt loose dryer 6, the needle plate track 4 penetrates the upper inner part of the mesh belt loose dryer 6; the inner top of the mesh belt loose dryer 6 is provided with multiple groups of first hot air blowers 7 and moisture removal pipes 8 at intervals; When the fabric 26 is passed forward, it enters the inner side of the mesh belt loose dryer 6. Then, the first hot air blower 7 provides a soft wind to blow on the upper surface of the fabric 26. The hot air rising from the bottom of the oven blows on the lower surface of the fabric 26, achieving soft wind drying, effectively preventing color difference caused by pigment migration during the drying process, and completing the dyeing and color fixing of the fabric 26. When the needle plate track 4 drives the fabric 26 to the end of the oven, it rotates and passes out of the oven, completing the reciprocating double-pass drying and color fixing; The needle removing unit 29 is provided between the needle plate track 4 and the mesh belt cloth feeding head 9 of the mesh belt loosening dryer 6; the needle removing unit 29 is provided at the bottom of the needle plate track 4; The structure composed of the track needle plate cloth feeding head 3, the needle plate track 4 and the clamping part (vertical needle plate 5) is consistent with the structure of the stretching transmission unit of the existing needle plate stretching machine; the stretching transmission unit of the needle plate stretching machine is used as the clamping, transmission and stretching of the dyed fabric 26; the needle plate track 4 sends the fabric 26 that has been dried and fixed out of the oven. At this time, the needle-removing unit 29 is activated to transfer the fabric 26 on the needle plate track 4 to the mesh belt cloth feeding head 9 of the mesh belt loose dryer 6, and the fabric is overfed by the feeding roller of the mesh belt cloth feeding head 9, and the fabric 26 is loosely spread on the mesh belt transmission mechanism of the mesh belt loose dryer 6. The fabric 2 6 is driven forward on the mesh belt transmission mechanism. When the mesh belt transmission mechanism passes through the air nozzle, the fabric 26 is blown into a wave shape by the hot air. The fabric 26 advances in the oven in a wave shape along with the mesh belt transmission mechanism. The fabric 26 falls from the top mesh belt transmission mechanism to the mesh belt transmission mechanism of the second layer, returns to the side of the mesh belt cloth feeding carriage 9, and then falls on the mesh belt transmission mechanism of the third layer. This reciprocating process allows the fabric 26 to advance back and forth in the hot air circulation oven to achieve a pre-shrinkage drying effect. After drying, the fabric 26 falls on the cloth discharging manipulation mechanism 10, which manipulates and stacks the fabric, completing the drying process of the dyed fabric 26. The pulping and drying unit 11 is arranged on both sides of the needle plate track 4 and outside the mesh belt loose dryer 6; the pulping and drying unit 11 can pre-fix the colors on both sides of the dyed fabric 26, and then enter the oven for secondary color fixing, so as to avoid the two sides of the fabric 26 from being insufficiently fixed and improve the overall color consistency of the dyed fabric 26.

[0023] The needle plate track 4 includes a transition transmission section 12, and the output end of the transition transmission section 12 is connected to the drying transmission section 13. A transition roller 14 is arranged between the transition transmission section 12 and the drying transmission section 13. A guide member 15 is attached to the transition roller 14 on the bottom surface of the needle plate track 4; a passing groove 16 for the clamping member to pass through is provided in the middle of the guide member 15; a row of guide wheels are provided on the top of both sides of the passing groove 16, and the transition transmission section 12 docks the track needle plate cloth feeding head 3 and the mesh belt loose dryer 6; the drying transmission section 13 penetrates the mesh belt loose dryer 6; the needle removing unit 29 is arranged at the bottom of the connection position between the transition transmission section 12 and the drying transmission section 13; the pulping and drying edge unit 11 is arranged on the outside of both sides of the transition transmission section 12; the transition transmission section 12 sends the needled fabric 26 to the drying transmission section 13, and sends the fabric 26 to the mesh belt loose dryer 6 through the drying transmission section 13 for heating and color fixing.

[0024] The pulping and drying unit 11 includes a C-shaped seat 27 that is engaged with both sides of the transition transmission section 12 and fixed to the frame of the needle plate track 4. A row of second hot air blowers 28 are fixed on the C-shaped seat 27; when the fabric 26 is completed with needles and transferred to the mesh belt loose dryer 6 along the transition transmission section 12, the second hot air blowers 28 on the C-shaped seat 27 are used to pre-fix the color of both sides of the fabric 26, and finally enter the mesh belt loose dryer 6 for final color fixing.

[0025] The needle-removing unit 29 includes a roller seat 16, on which a shaft 17 is rotatably provided, and a needle-removing motor 18 connected to the shaft 17 is fixed on the roller seat 16; a plurality of needle-removing shafts 19 are installed on the shaft 17 through a support plate; the swing path of the needle-removing shaft 19 forms an overlapping area with the rotation output end path of the drying transmission section 13; a material guiding unit 20 is provided below the overlapping area, and the material guiding unit 20 is docked with the mesh belt cloth feeding head 9 of the mesh belt loosening dryer 6; when the needle-removing unit 29 is working, the needle-removing motor 18 is activated, and the driving shaft 17 rotates synchronously, and the shaft 17 synchronously drives the needle-removing shaft 19 to rotate. When the drying transmission section 13 returns the fabric 26 that has completed color fixing, when it passes through the overlapping area, the needle-removing shaft 19 guides the color-fixing fabric 26 into the material guiding unit 20, and the color-fixing fabric 26 is sent to the mesh belt cloth feeding head 9 of the mesh belt loosening dryer 6 through the material guiding unit 20.

[0026] The material guiding unit 20 includes a material guiding plate 21 arranged in a V shape, and upper rollers 22 are rotatably provided on both sides of the top of the material guiding plate 21, and lower rollers 23 are rotatably provided at the bottom of the material guiding plate 21, and the lower rollers 23 are driven by a material guiding motor 24, and the lower rollers 23 are directly opposite to the mesh belt cloth feeding head 9 of the mesh belt loosening dryer 6; when the needle-removing shaft 19 feeds the cloth into the material guiding plate 21, the cloth is received by the upper rollers 22, and when the mesh belt cloth feeding head 9 of the subsequent mesh belt loosening dryer 6 feeds the cloth, the cloth is guided by the upper rollers 22; the upper rollers 22 cooperate with the material guiding plate 21 to accurately feed the cloth into the lower rollers 23, and the cloth is fed into the mesh belt cloth feeding head 9 of the mesh belt loosening dryer 6 through the material guiding motor 24.

[0027] A material break monitoring unit is provided on the top of the material guiding unit 20, and the material break monitoring unit is a photoelectric transmitter; when material breakage occurs between the needle plate track 4 and the needle removing unit 29, the material break monitoring unit can timely detect the material breakage signal. At this time, the needle removing motor 18 is activated to feed the fabric 26 into the material guiding unit 20, and the needle removing motor 18 is turned off with a delay until the material break monitoring unit detects the signal, and the needle removing motor 18 is triggered again.

[0028] The mesh belt loose type dryer 6 is a five-layer mesh belt loose type dryer 6 or a seven-layer mesh belt loose type dryer 6 .

[0029] The oven of the mesh belt loose dryer 6 is composed of multiple independent oven units in series, and the adjacent independent oven units are fastened by bolts; the multiple independent oven units provide precise temperature for drying and pre-shrinking the dyed fabric 26, and each independent oven unit can be independently temperature-controlled.

[0030] A manual control station 25 is provided between the dyeing padder 2 and the track needle plate cloth feeding head 3, and the track needle plate cloth feeding head 3 can be manually controlled through the manual control station 25 to feed the cloth.

[0031] The clamping member is a cloth clip or a vertical needle plate 5.

[0032] The above embodiments are only preferred implementations of the present invention. Therefore, any equivalent changes or modifications made according to the structures, features and principles described in the scope of application of the present invention are included in the scope of application of the present invention.

Claims

1. A tenter drying structure for dyed fabrics, characterized by: include: Controller for whole machine control; Centering machine; A dyeing padder, which is arranged at the output end of the centering machine; Track needle plate cloth feeding head, the track needle plate cloth feeding head is arranged at the output end of the dyeing padder; The needle plate track, the input end of the needle plate track is connected to the output end of the track needle plate cloth feeding head; the needle plate track is a reciprocating two-way track; the needle plate track is installed with clamping parts on both sides of the dyed fabric at intervals; The mesh belt loose type dryer, the needle plate track penetrates the upper inner side of the mesh belt loose type dryer; the inner top of the mesh belt loose type dryer is provided with a plurality of groups of first hot air blowers and moisture exhaust pipes at intervals; The needle removing unit is arranged between the needle plate track and the mesh belt cloth feeding head of the mesh belt loosening dryer; the needle removing unit is arranged at the bottom of the needle plate track; The pulping and drying unit is arranged on both sides of the needle plate track and outside the mesh belt loosening dryer.

2. The dyed fabric tenter drying structure according to claim 1, characterized in that: The needle plate track includes a transition transmission section, the output end of the transition transmission section is connected to the drying transmission section, a transition roller is arranged between the transition transmission section and the drying transmission section, and a guide member is attached to the transition roller on the bottom surface of the needle plate track; a passing groove for the clamping member to pass through is arranged in the middle of the guide member; the transition transmission section docks the track needle plate cloth feeding head and the mesh belt loosening dryer; the drying transmission section penetrates the mesh belt loosening dryer; the needle removing unit is arranged at the bottom of the connection position between the transition transmission section and the drying transmission section; the pulping and drying edge units are arranged on the outside of both sides of the transition transmission section.

3. The dyed fabric tenter drying structure according to claim 2, characterized in that: The pulping and drying unit includes a C-shaped seat which is engaged with both sides of the transition transmission section and fixed to the frame of the needle plate track, and a row of second hot air blowers is fixed on the C-shaped seat.

4. The dyed fabric tenter drying structure according to claim 1, characterized in that: The needle-removing unit includes a roller seat, on which a shaft is rotatably arranged, and a needle-removing motor connected to the shaft is fixed on the roller seat; multiple sets of needle-removing shafts are installed on the shaft through support plates; the swing path of the needle-removing shaft forms an overlapping area with the rotary output end path of the drying transmission section; a material guiding unit is arranged below the overlapping area, and the material guiding unit is connected to the mesh belt cloth feeding head of the mesh belt loosening dryer.

5. The dyed fabric tenter drying structure according to claim 4, characterized in that: The material guide unit includes a material guide plate arranged in a V shape, upper rollers are rotatably provided on both sides of the top of the material guide plate, and lower rollers are rotatably provided on the bottom of the material guide plate. The lower rollers are driven by a material guide motor and are directly opposite to the mesh belt cloth feeding head of the mesh belt loose dryer.

6. The dyed fabric tenter drying structure according to claim 4, characterized in that: A material-breaking monitoring unit is provided on the top of the material-guiding unit, and the material-breaking monitoring unit is a photoelectric transmitter.

7. The dyed fabric tenter drying structure according to claim 1, characterized in that: The mesh belt loose type dryer is a five-layer mesh belt loose type dryer or a seven-layer mesh belt loose type dryer.

8. The dyed fabric tenter drying structure according to claim 1, characterized in that: The drying oven of the mesh belt loose-type drying machine is composed of multiple independent drying oven units connected in series, and adjacent independent drying oven units are fastened by bolts.

9. The dyed fabric tenter drying structure according to claim 1, characterized in that: A manual control station is provided between the dyeing padder and the track needle plate cloth feeding head.

10. The dyed fabric tenter drying structure according to claim 1, characterized in that: The clamping piece is a cloth clip or a vertical needle plate.

Citation Information

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