Yarn dyeing device capable of avoiding yarn interweaving
By introducing a tensioning mechanism and a guiding component into the yarn dyeing device, the problems of interlacing and tangling caused by loose yarn were solved, and stable yarn transmission and full dyeing were achieved.
Patent Information
- Application Number
- CN202423093965.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In existing yarn dyeing equipment, loose yarn may detach from the unwinding groove, causing interlacing or tangling, which is difficult to avoid effectively with existing technology.
Employing a tensioning mechanism and guiding components, including a pressure roller, slider, guide roller, and synchronous belt drive system, ensures that the yarn is taut and guided, preventing loosening and interlacing.
This effectively prevents the yarn from becoming fluffy and tangled during the dyeing process, ensuring stable yarn transmission and thorough dyeing within the dyeing box.
Smart Images

Figure CN223705993U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of yarn dyeing, specifically to a yarn dyeing device capable of avoiding yarn interweaving. BACKGROUND
[0002] The utility model discloses a kind of yarn dyeing devices capable of avoiding yarn interweaving with the utility model patent with the publication number CN220132551U, including dyeing tank, the top of the dyeing tank is provided with top plate, strip-shaped mouth is opened in the top plate, two support shafts are slidably arranged in the strip-shaped mouth, the top plate top is fixedly installed with motor, the output end of the motor is fixedly connected with lead screw, the lead screw is simultaneously connected with two moving sleeves in screw thread, two support shafts are fixedly connected with U-shaped frame and extend into the dyeing tank, rotatingly arranged with compression roller in the inner side of two U-shaped frames, the both sides of the dyeing tank are respectively provided with inlet and outlet, the outlet is fixedly connected with flow guide box, the flow guide box is provided with limiting roller above, the outer wall of the dyeing tank is provided with adjusting assembly that drives limiting roller to move up and down.
[0003] The above patent has the following deficiencies:
[0004] The yarn is separated by the pay-off groove, thereby avoiding the yarn winding condition. However, if the yarn is loose, the loose yarn may be separated from the pay-off groove after fluffing, thereby causing the yarn winding condition. UTILITY MODEL CONTENTS
[0005] In view of the problems existing in the prior art, the utility model is proposed.
[0006] Therefore, the utility model aims to provide a yarn dyeing device capable of avoiding yarn interweaving, which solves the problem that the yarn is separated by the pay-off groove in the above patent, thereby avoiding the yarn winding condition. However, if the yarn is loose, the loose yarn may be separated from the pay-off groove after fluffing, thereby causing the yarn winding condition.
[0007] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:
[0008] A yarn dyeing device capable of avoiding yarn interweaving includes a dyeing tank, a guide assembly for guiding the yarn is installed on the dyeing tank, and a tightening mechanism is fixedly installed on the dyeing tank, so that the yarn can be prevented from fluffing by the tightening mechanism.
[0009] As a preferred scheme of the yarn dyeing device for avoiding yarn interweaving, the yarn releasing mechanism further comprises a first supporting column, a yarn releasing wheel is rotatably connected to the top end of the first supporting column through a bearing, the yarn releasing wheel is drivingly connected to a first servo motor, and the first servo motor is mounted on the first supporting column.
[0010] As a preferred scheme of the yarn dyeing device for avoiding yarn interweaving, a first driving sprocket is fixedly mounted on the output shaft of the first servo motor, a first driven sprocket is fixedly mounted on one end of the yarn releasing wheel, and the first driving sprocket and the first driven sprocket are drivingly connected through a synchronous belt.
[0011] As a preferred scheme of the yarn dyeing device for avoiding yarn interweaving, the yarn releasing mechanism further comprises a first supporting column, a yarn releasing wheel is rotatably connected to the top end of the first supporting column through a bearing, the yarn releasing wheel is drivingly connected to a first servo motor, and the first servo motor is mounted on the first supporting column.
[0012] As a preferred scheme of the yarn dyeing device for avoiding yarn interweaving, a second driving sprocket is fixedly mounted on the output shaft of the second servo motor, a second driven sprocket is fixedly mounted on one end of the yarn releasing wheel, and the second driving sprocket and the second driven sprocket are drivingly connected through a synchronous belt.
[0013] As a preferred scheme of the yarn dyeing device for avoiding yarn interweaving, the guiding assembly comprises a first guide roller and a second guide roller fixedly mounted at the top end of the dyeing box, and a third guide roller and a fourth guide roller mounted in the inner cavity of the dyeing box, wherein the first guide roller, the second guide roller, the third guide roller and the fourth guide roller are rotatably connected to a first support, a second support, a third support and a fourth support through bearings respectively.
[0014] As a preferred scheme of the yarn dyeing device for avoiding yarn interweaving, the tensioning mechanism comprises a support block welded on the outer wall of the tensioning mechanism, a U-shaped frame connected to the support block through bolts, two sliding blocks slidingly connected to the two ends of the U-shaped frame, and a lower pressing roller rotatably connected to the two sliding blocks through a bearing.
[0015] As a preferred scheme of the yarn dyeing device for avoiding yarn interweaving, a sliding groove is formed in the U-shaped frame, and the sliding groove is slidingly connected to the sliding block.
[0016] Compared with the prior art,
[0017] 1. By setting up a tensioning mechanism, the yarn is straightened under the gravity of the lower pressure roller and the two sliders; even if the yarn becomes fluffy, the lower pressure roller and the two sliders will descend and press the yarn to prevent it from becoming fluffy, thus ensuring the yarn is taut and preventing yarn tangling.
[0018] 2. By setting up a first guide roller, a second guide roller, a third guide roller, and a fourth guide roller to guide the yarn, the yarn travels for a longer time in the dyeing box, thereby ensuring sufficient dyeing; and the first guide roller, the second guide roller, the third guide roller, and the fourth guide roller also have yarn separating grooves to further prevent the yarn from winding together. Attached Figure Description
[0019] Figure 1 This is a structural schematic diagram of the present invention;
[0020] Figure 2 A cross-sectional view of the tensioning mechanism provided by this utility model;
[0021] Figure 3 A side view of the tensioning mechanism provided by this utility model;
[0022] Figure 4 This is a top view of the third guide roller provided by this utility model.
[0023] In the diagram: dyeing box 1, third guide roller 2, third support 21, fourth guide roller 3, fourth support 31, first guide roller 4, first support 41, second guide roller 5, second support 51, yarn release wheel 61, first support column 62, first servo motor 63, yarn take-up wheel 71, second support column 72, second servo motor 73, U-shaped frame 8, lower pressure roller 81, slider 82, chute 83. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0025] This utility model provides a yarn dyeing device that avoids yarn interlacing. Please refer to [link / reference]. Figures 1-4 It includes a dyeing box 1, on which a guide component is installed to guide the yarn, and a tensioning mechanism is fixedly installed on the dyeing box 1 to prevent the yarn from becoming fluffy.
[0026] The tightening mechanism comprises a support block welded on the outer wall of the tightening mechanism, the support block is connected with a U-shaped frame 8 through bolts, both ends of the U-shaped frame 8 are slidably connected with sliding blocks 82, specifically, a sliding groove 83 is formed in the U-shaped frame 8, the sliding blocks 82 are slidably connected with the inner wall of the sliding groove 83, the lower pressing roller 81 is rotatably connected with the two sliding blocks 82 through a bearing, the lower pressing roller 81 is provided with a plurality of wire distribution grooves at equal intervals, and a plurality of yarns are arranged in the wire distribution grooves, so that the yarns are prevented from being wound; the gravity of the lower pressing roller 81 and the two sliding blocks 82 is pressed on the plurality of yarns, so that the yarns are straightened.
[0027] The yarn releasing mechanism further comprises a first support column 62, the top end of the first support column 62 is rotatably connected with a yarn releasing wheel 61 through a bearing, the yarn releasing wheel 61 is drivingly connected with a first servo motor 63, specifically, a first driving synchronous wheel is fixedly installed on the output shaft of the first servo motor 63, one end of the yarn releasing wheel 61 is fixedly installed with a first driven synchronous wheel, the first driving synchronous wheel and the first driven synchronous wheel are drivingly connected through a synchronous belt, and the first servo motor 63 is installed on the first support column 62. The first servo motor 63 drives the yarn releasing wheel 61 to rotate to release the yarn.
[0028] The yarn releasing mechanism further comprises a first support column 62, the top end of the first support column 62 is rotatably connected with a yarn releasing wheel 61 through a bearing, the yarn releasing wheel 61 is drivingly connected with a first servo motor 63, specifically, a first driving synchronous wheel is fixedly installed on the output shaft of the first servo motor 63, one end of the yarn releasing wheel 61 is fixedly installed with a first driven synchronous wheel, the first driving synchronous wheel and the first driven synchronous wheel are drivingly connected through a synchronous belt, and the first servo motor 63 is installed on the first support column 62. The first servo motor 63 drives the yarn releasing wheel 61 to rotate to release the yarn.
[0029] The guiding assembly comprises a first guide roller 4 and a second guide roller 5 fixedly installed at the top end of the dyeing box 1, a third guide roller 2 and a fourth guide roller 3 installed in the inner cavity of the dyeing box 1, the first guide roller 4, the second guide roller 5, the third guide roller 2 and the fourth guide roller 3 are rotatably connected with a first support 41, a second support 51, a third support 21 and a fourth support 31 through bearings respectively; the first guide roller 4, the second guide roller 5, the third guide roller 2 and the fourth guide roller 3 are the same components, and wire grooves are arranged at equal intervals on them, and a plurality of yarns are arranged in each wire groove, so that the plurality of yarns are also prevented from being wound; the first guide roller 4, the second guide roller 5, the third guide roller 2 and the fourth guide roller 3 guide the yarns, so that the yarns are bent in the dyeing box 1, and the dyeing time of the yarns is increased.
[0030] In specific use, the multiple parting grooves of the lower pressing roller 81 press on the multiple yarns released by the yarn releasing wheel 61, and under the gravity of the lower pressing roller 81 and the two sliding blocks 82, the yarns are straightened; even if the yarns are fluffy, the lower pressing roller 81 and the two sliding blocks 82 will be lowered to press the yarns and avoid the yarns being fluffy.
[0031] Although the present application has been described with reference to the embodiments above, various improvements can be made and equivalent substitutions can be made to the components without departing from the scope of the present application. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in the present application can be combined in any manner, and the combinations are not exhaustively described in the present specification only for the consideration of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A yarn dyeing apparatus for avoiding yarn interlacing, comprising a dyeing box (1) on which a guide assembly for guiding the yarn is mounted, characterized in that: The dyeing box (1) is fixedly provided with a tensioning mechanism, which can avoid the fluffing of the yarn; The tensioning mechanism comprises a support block welded on the outer wall of the tensioning mechanism, a U-shaped frame (8) connected to the support block through bolts, two sliding blocks (82) slidably connected to the two ends of the U-shaped frame (8), and a lower pressing roller (81) rotatably connected between the two sliding blocks (82) through a bearing, wherein the lower pressing roller (81) is provided with a yarn distribution groove at equal distances.
2. A yarn dyeing apparatus to avoid yarn intermingling as claimed in claim 1 wherein, The yarn releasing mechanism comprises a first support column (62), a yarn releasing wheel (61) rotatably connected to the top end of the first support column (62) through a bearing, a first servo motor (63) drivingly connected to the yarn releasing wheel (61), and the first servo motor (63) is installed on the first support column (62).
3. A yarn dyeing apparatus to avoid yarn intermingling as claimed in claim 2 wherein, A first driving synchronous wheel is fixedly installed on the output shaft of the first servo motor (63), a first driven synchronous wheel is fixedly installed on one end of the yarn releasing wheel (61), and the first driving synchronous wheel and the first driven synchronous wheel are drivingly connected through a synchronous belt.
4. A yarn dyeing apparatus for avoiding yarn interlacing according to claim 2 or 3, wherein The yarn releasing mechanism comprises a first support column (62), a yarn releasing wheel (61) rotatably connected to the top end of the first support column (62) through a bearing, a first servo motor (63) drivingly connected to the yarn releasing wheel (61), and the first servo motor (63) is installed on the first support column (62).
5. A yarn dyeing apparatus to avoid yarn intermingling as claimed in claim 4 wherein, A second driving synchronous wheel is fixedly installed on the output shaft of the second servo motor (73), a second driven synchronous wheel is fixedly installed on one end of the yarn releasing wheel (71), and the second driving synchronous wheel and the second driven synchronous wheel are drivingly connected through a synchronous belt.
6. A yarn dyeing apparatus to avoid yarn intermingling as claimed in claim 1 wherein, The guiding assembly comprises a first guide roller (4) and a second guide roller (5) fixedly installed at the top end of the dyeing box (1), a third guide roller (2) and a fourth guide roller (3) installed in the inner cavity of the dyeing box (1), and the first guide roller (4), the second guide roller (5), the third guide roller (2) and the fourth guide roller (3) are rotatably connected to a first support (41), a second support (51), a third support (21) and a fourth support (31) through bearings, respectively.
7. A yarn dyeing apparatus to avoid yarn intermingling as claimed in claim 6 wherein, The U-shaped frame (8) is provided with a sliding groove (83) on the inner wall of the sliding groove (83).
Citation Information
Patent Citations
Yarn dyeing device capable of avoiding yarn interweaving
CN220132551U