Inner net uniform distribution device

By designing the inner grid uniform distribution device in the cloth dyeing machine, using the combined structure of the transition R pipe and the uniform guiding plate, the stacking and extrusion problems caused by the large drop amplitude of the cloth are solved, and more efficient cloth distribution and space utilization are achieved, and product quality and output efficiency are improved.

CN222878320UActive Publication Date: 2025-05-16HANGZHOU DONGLIN DYEING & FINISHING MACHINERY
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Patent Information

Application Number
CN202421844579.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-16
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The transition R-tube setting of the existing cloth dyeing machine causes the cloth to fall a large extent, causing the cloth to fail to effectively impact the inner net on the back side, causing the cloth to accumulate, squeeze, abrasions and creases, and the space utilization rate is low.

Method used

A uniform distribution device of the inner net is designed, including a cylinder, a cloth storage tank, a merchandise bucket, a guide tube and a nozzle. The double-end bending structure of the transition R tube and a uniform guiding plate are adopted to ensure that the cloth can be evenly distributed on the inner net after centrifugation, reducing stacking and extrusion.

Benefits of technology

By optimizing the cloth loading method of the cloth, the width of the cloth stacking is improved, the space utilization is enhanced, the single-time cloth capacity is improved, the occurrence of cloth extrusion and bad phenomena is reduced, and the product quality and output efficiency are improved.

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Abstract

The utility model discloses an inner net uniform distribution device which comprises a cylinder body, a cloth storage groove, a cloth swinging hopper, a cloth guide pipe and a nozzle, the cloth storage groove is installed inside the cylinder body, the radian of the cloth storage groove is communicated with the radian of the inner wall of the cylinder body, one end of the cloth swinging hopper is connected with the cloth storage groove, one end of the cloth guide pipe is provided with a transition R pipe, and the other end of the cloth guide pipe is connected with the nozzle. One end of the cloth swinging bucket is connected with the cloth guide pipe, the other end of the cloth swinging bucket is connected with the transition R pipe, the other end of the cloth guide pipe is connected with the nozzle, a uniform distribution guide plate is further installed in the cloth storage tank, and one end of the uniform distribution guide plate corresponds to the cloth swinging bucket. The problems that cloth is scratched and folded easily due to extrusion, the space utilization rate is low, and the cloth containing capacity of a cloth groove is lower than the expectation are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cloth dyeing machine equipment, in particular to an internal net uniform distribution device. Background Art

[0002] The dyeing machine is used for dyeing, bleaching, scouring and dye washing of wool sweaters, acrylic and cotton sweaters, and can also be used for bleaching and dyeing of finished products such as gloves, socks and towels. It is a reverse nozzle device for cleaning the blocked cylinder and is ideal for bleaching and dyeing a wide range of finished products. With the rapid development of the national economy, my country's printing and dyeing industry has also entered a period of rapid development, with significantly improved equipment and technical dyeing levels, and continuous updates of production processes and equipment.

[0003] The transition R tube of the cloth guide tube of the existing dyeing machine is arranged at one end close to the nozzle. Although the cloth is thrown centrifugally upward, the straight section at the rear end is relatively long. In this process, the heavier cloth falls greatly, resulting in the cloth at the outlet of the swing bucket only slightly or not hitting the inner net at the rear side. The cloth falling point is close to the rear side of the inner net, and because there is no impact rebound, the range of expansion to both sides of the inner net is small, the swing range is small, the cloth is easily accumulated on the rear side of the inner net, and squeezing easily causes the cloth to be scratched, creased and other undesirable phenomena, and the space utilization rate is low, resulting in the cloth capacity of the cloth trough being lower than expected. A solution is proposed below to the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an internal network uniform distribution device, which solves the problems raised by the above background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] An internal net uniform distribution device comprises a cylinder, a fabric storage trough, a fabric manipulation bucket, a fabric guide pipe and a nozzle, wherein the fabric storage trough is installed inside the cylinder and its curvature is connected to the curvature of the inner wall of the cylinder, one end of the fabric manipulation bucket is connected to the fabric storage trough, one end of the fabric guide pipe is installed with a transition R-tube, the other end of the fabric manipulation bucket is connected to the transition R-tube, the other end of the fabric guide pipe is connected to the nozzle, and a uniform distribution guide plate is also installed in the fabric storage trough, one end of the uniform distribution guide plate corresponds to the fabric manipulation bucket.

[0007] Preferably, the transition R-tube adopts a double-end bending structure, the end of the transition R-tube close to the cloth bucket is bent downward, the end of the transition R-tube close to the cloth guide pipe is bent upward, and the diameter of the transition R-tube is the same as the diameter of the cloth guide pipe.

[0008] Preferably, the uniform distribution guide plate is in an L-shaped structure, with both ends of the uniform distribution guide plate respectively fixed on the inner side wall and the inner top wall of the cloth storage groove, and the end of the uniform distribution guide plate corresponding to the cloth swing bucket is in an arc structure.

[0009] Preferably, the cloth guide pipe is connected to the nozzle by a flange, the cloth guide pipe is fixed to the transition R-tube by welding, and one end of the transition R-tube away from the cloth guide pipe is fixed to the cloth swing bucket by a flange.

[0010] Preferably, the curvature of one end of the transition R-tube close to the cloth-making bucket is 50-60 degrees, and the curvature of one end of the transition R-tube close to the cloth-guiding pipe is 85-95 degrees.

[0011] Beneficial effect: The present application sets the transition R tube of the cloth guide tube close to the end, so that after the cloth is centrifugally thrown out, it can ensure that the cloth is less inclined downward at the outlet of the swing bucket, providing favorable conditions for the subsequent impact on the baffle to expand the stacking width; after adding the guide plate, when the spray pressure is high, the cloth will slide to both sides when it hits the guide plate, and at the same time, the landing point will be concentrated in the middle of the inner net, and can be spread backward and forward, which greatly increases the stacking width of the cloth; when the spray pressure is low, although the expansion of the cloth to both sides will be slightly smaller than when the spray pressure is high, the cloth will still have a guide plate to concentrate the landing point of the cloth in the middle position, which also relatively increases the stacking width of the cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the prior art;

[0013] Figure 2 This is a schematic diagram of the internal fabric of the cylinder when the spray pressure is large.

[0014] Figure 3 This is a schematic diagram of the internal fabric of the cylinder when the spray pressure is relatively low.

[0015] Figure 4 The embodiment is used to show the partial structural schematic diagram of the uniformly distributed guide plate.

[0016] Figure numerals: 1. Cylinder; 2. Cloth storage tank; 3. Cloth swing bucket; 4. Cloth guide pipe; 5. Nozzle; 6. Transition R pipe; 7. Uniform distribution guide plate. DETAILED DESCRIPTION

[0017] See Figures 1 to 4 As shown, an internal net uniform distribution device includes a cylinder 1, a cloth storage trough 2, a cloth manipulation bucket 3, a cloth guide pipe 4 and a nozzle 5. The cloth storage trough 2 is installed inside the cylinder 1 and its curvature is connected to the curvature of the inner wall of the cylinder 1. One end of the cloth manipulation bucket 3 is connected to the cloth storage trough 2, one end of the cloth guide pipe 4 is installed with a transition R-tube 6, the other end of the cloth manipulation bucket 3 is connected to the transition R-tube 6, and the other end of the cloth guide pipe 4 is connected to the nozzle 5. The cloth enters the cylinder 1 through the feed port on the cylinder 1, and passes through the nozzle 5, the cloth guide pipe 4, the transition R-tube 6 and the cloth manipulation bucket 3 in sequence, and then enters the cloth storage trough 2 for transmission.

[0018] The transition R-tube 6 adopts a double-end bending structure. The end of the transition R-tube 6 close to the cloth bucket 3 is bent downward, and the end of the transition R-tube 6 close to the cloth guide tube 4 is bent upward. The diameter of the transition R-tube 6 is the same as the diameter of the cloth guide tube 4. The arc of the end of the transition R-tube 6 close to the cloth bucket 3 is 53 degrees, and the arc of the end of the transition R-tube 6 close to the cloth guide tube 4 is 91 degrees. By arranging the transition R-tube 6 of the cloth guide tube 4 close to the end, after the cloth is centrifugally thrown out, it can be ensured that the cloth is less inclined downward at the outlet of the cloth bucket 3, and the cloth is not easily accumulated on the rear side of the inner net, which reduces the undesirable phenomena such as cloth abrasions and creases, and also improves the space utilization rate.

[0019] A uniform distribution guide plate 7 is also installed in the cloth storage groove 2, one end of the uniform distribution guide plate 7 corresponds to the cloth swing bucket 3, and the uniform distribution guide plate 7 is an L-shaped structure. The two ends of the uniform distribution guide plate 7 are respectively fixed on the inner side wall and the inner top wall of the cloth storage groove 2, and the end of the uniform distribution guide plate 7 corresponding to the cloth swing bucket 3 is an arc structure. By installing the uniform distribution guide plate 7 in the cloth storage groove 2, when the spray pressure is large, the cloth will hit the guide plate and slide to both sides, and the landing point will be concentrated in the middle of the inner net at the same time, and can be spread backward and forward, which greatly increases the stacking width of the cloth; when the spray pressure is small, although the expansion of the cloth to both sides will be slightly smaller than when the spray pressure is large, the cloth will still have a guide plate to concentrate the landing point of the cloth in the middle position, which also relatively increases the stacking width of the cloth.

[0020] The cloth guide pipe 4 and the nozzle 5 are connected by a flange, the cloth guide pipe 4 and the transition R pipe 6 are welded and fixed, and the end of the transition R pipe 6 away from the cloth guide pipe 4 is fixed to the cloth bucket 3 by a flange. All parts are connected by flanges, which are easy to install and disassemble: the flange connection can be quickly installed and disassembled, and its flexibility is better.

[0021] Dyeing machine model RUV-2-500, product name and specifications: cotton, polyester-cotton and stretch cotton, etc., cloth weight: adjusted according to different products. This experiment is mainly used to compare the capacity and inner and outer cloth width of the dyeing machine before and after the improvement:

[0022] Capacity(kg) Inner left and right cloth width Before renovation 550 Mainly in the middle of the trough, about 0.8 meters After transformation 632-660 (15-20% capacity increase) Can be spread to about 1-1.2 meters on both sides of the trough

[0023] The above experiments show that the improved device greatly increases the stacking width of cloth, increases the space utilization of equipment, increases the single cloth capacity, improves product output efficiency, saves production costs, and the relatively more uniform stacking also reduces cloth squeezing, greatly reduces the occurrence of defects such as abrasions and creases, and improves product quality.

Claims

1. An internal net uniform distribution device, comprising a cylinder (1), a cloth storage tank (2), a cloth swing bucket (3), a cloth guide pipe (4) and a nozzle (5), characterized in that: The fabric storage groove (2) is installed inside the cylinder (1) and its curvature is connected to the curvature of the inner wall of the cylinder (1); one end of the fabric manipulation bucket (3) is connected to the fabric storage groove (2); one end of the fabric guide tube (4) is installed with a transition R tube (6); the other end of the fabric manipulation bucket (3) is connected to the transition R tube (6); the other end of the fabric guide tube (4) is connected to the nozzle (5); a uniform distribution guide plate (7) is also installed in the fabric storage groove (2); one end of the uniform distribution guide plate (7) corresponds to the fabric manipulation bucket (3).

2. The intranet uniform distribution device according to claim 1, characterized in that: The transition R-tube (6) adopts a double-end bending structure, wherein the end of the transition R-tube (6) close to the cloth-making bucket (3) is bent downward, and the end of the transition R-tube (6) close to the cloth-making guide tube (4) is bent upward, and the diameter of the transition R-tube (6) is the same as that of the cloth-making guide tube (4).

3. The intranet uniform distribution device according to claim 1, characterized in that: The uniform distribution guide plate (7) is of an L-shaped structure, and the two ends of the uniform distribution guide plate (7) are respectively fixed on the inner side wall and the inner top wall of the cloth storage groove (2), and the end of the uniform distribution guide plate (7) corresponding to the cloth swing bucket (3) is of an arc structure.

4. The intranet uniform distribution device according to claim 1, characterized in that: The fabric guide pipe (4) and the nozzle (5) are connected by a flange, the fabric guide pipe (4) and the transition R pipe (6) are fixed by welding, and the end of the transition R pipe (6) away from the fabric guide pipe (4) is fixed to the fabric swing bucket (3) by a flange.

5. The intranet uniform distribution device according to claim 2, characterized in that: The curvature of the end of the transition R-tube (6) close to the cloth-making bucket (3) is 50-60 degrees, and the curvature of the end of the transition R-tube (6) close to the cloth-making guide tube (4) is 85-95 degrees.