A structure of combined nozzle on dyeing machine combined with quick water distribution groove
Patent Information
- Application Number
- CN202522298073.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-30
AI Technical Summary
[0002]气液染色机是一种结合气流与液流技术的高效染色设备,液染色机采用气液分离设计,气流喷嘴与染液喷嘴独立运作,气流仅用于牵引织物循环并扩展布面,染液通过前置喷嘴单独喷射,其市面上的上气液机设有后置喷嘴,后置喷嘴分两种,一种是溢流和雾化,溢流多是工艺过程中用于水洗,等同于溢流机,然而其气液机的布槽又是按照气流机结构(即布槽的侧壁上没有孔槽结构),出现大部分水聚集在水槽内,循环较慢,加大浴比且易乱布;另一种是单雾化,采用在雾化功能进行水洗,因雾化流量太少,水洗的时间就比较长;所以其其后置喷嘴的结构需要设计改进,即可以扩大了织物的适用范围,同时方便水洗,提高工作效率
[0014] This structure can utilize the overflow function on the combined nozzles for water washing, and combine the water separation hole structure of the fabric tank to solve the separation of fabric and water. Thus, it retains the gas-liquid dyeing function while also having an overflow water washing mode. It offers a variety of options for different types of fabrics, greatly improving the applicability of the equipment.
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Figure CN224769017U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dyeing machines, and more specifically to a structure of a combined nozzle and a rapid water distribution trough on a dyeing machine. Background Technology
[0002] The air-liquid dyeing machine is a high-efficiency dyeing equipment that combines airflow and liquid flow technologies. It employs an air-liquid separation design, with the airflow nozzles and dye liquor nozzles operating independently. The airflow is used only to circulate the fabric and expand its surface, while the dye liquor is sprayed separately through a front nozzle. Commercially available air-liquid machines often have a rear nozzle, which comes in two types: overflow and atomization. Overflow nozzles are primarily used for washing during the process, essentially functioning as overflow machines. However, the fabric tank in these machines is designed like an airflow machine (i.e., the sidewalls of the tank lack perforations), resulting in most water accumulating within the tank, slow circulation, increased liquor ratio, and a tendency for fabric tangling. The other type is single atomization, which uses atomization for washing. However, due to the low atomization flow rate, the washing time is relatively long. Therefore, the structure of the rear nozzle needs to be redesigned to expand the applicable fabric range, facilitate washing, and improve work efficiency. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a structure for a dyeing machine that combines a combined nozzle with a rapid water-distributing trough. This structure utilizes the overflow function of the combined nozzle for water washing, and combines it with the water-distributing hole structure of the trough to solve the problem of water separation between fabric and cloth. Thus, it retains the gas-liquid dyeing function while also having an overflow water washing mode. It offers multiple options for different types of fabrics, greatly improving the applicability of the equipment.
[0004] A structure combining a combined nozzle and a rapid water-distributing cloth trough on a dyeing machine includes a cylinder, a cloth trough, a cloth-lifting wheel mechanism, a fan, and a cloth-laying mechanism. The cloth trough is located inside the cylinder, and the cloth-lifting wheel mechanism is located above the cylinder and connected to the front and rear ends of the upper part of the cylinder via a front conveying pipe and a rear conveying pipe, respectively. A front nozzle is installed at the inlet of the front conveying pipe, and a rear nozzle is installed on the rear conveying pipe behind the cloth-lifting wheel mechanism. The front and rear nozzles are connected to the dye liquor conveying pipe. The feature is that the rear nozzle includes an outer tube connected to the fabric lifting wheel mechanism and the front conveying pipe. The outer tube is provided with a conical guide nozzle fixed to the outlet of the fabric lifting wheel mechanism. The outlet of the conical guide nozzle is provided with a conical overflow hood. A conical annular overflow port is formed between the overflow hood and the conical guide nozzle. A circular baffle is inserted and fixed to the overflow hood. The baffle is fixed inside the outer tube. The baffle, overflow hood, conical guide nozzle and outer tube are arranged to form an independent overflow chamber that is connected to the washing conveying pipe on the dyeing machine.
[0005] The outer sleeve behind the independent overflow chamber is provided with several evenly distributed atomizing nozzles in a ring. The nozzles of the atomizing nozzles face the inside of the rear conveying pipe. The atomizing nozzles are connected to the dye liquor conveying pipe.
[0006] The aforementioned trough includes an inner trough plate and an outer trough plate. The outer trough plate includes a lower arc-shaped bottom plate and two side plates. The bottom plate and side plates of the outer trough plate are formed with a number of evenly distributed water distribution holes.
[0007] Preferably, the upper front part of the cylinder body is provided with a material inlet / outlet window, and a working door is provided on the material inlet / outlet window;
[0008] The bottom of the cylinder is formed with a bottom water pocket that is connected to the cylinder body.
[0009] Preferably, the air outlet of the fan is fixedly connected to an air duct, and several air nozzles are provided on the rear delivery pipe behind the rear nozzle, with the air nozzles and the air duct connected in communication.
[0010] Preferably, a guide tube is inserted inside the outer sleeve of the rear nozzle, the front end of the guide tube is sleeved on the overflow shroud and abuts against the partition, and a conical air guide is formed between the guide tube and the overflow shroud, and the air nozzle is set on the guide tube at the air guide.
[0011] The atomizing nozzle is located on the rear side of the air nozzle, and several atomizing ports are formed on the guide tube. The nozzle heads of the atomizing nozzles are respectively inserted into the atomizing ports of the guide tube.
[0012] Preferably, a funnel-shaped guide shroud facing the rear side of the distribution trough is fixedly connected to the cylinder body at the outlet of the rear conveying pipe, and the distribution mechanism is arranged inside the guide shroud.
[0013] The beneficial effects of this utility model are as follows:
[0014] This structure can utilize the overflow function on the combined nozzles for water washing, and combine the water separation hole structure of the fabric tank to solve the separation of fabric and water. Thus, it retains the gas-liquid dyeing function while also having an overflow water washing mode. It offers a variety of options for different types of fabrics, greatly improving the applicability of the equipment. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 for Figure 1 A magnified schematic diagram of the structure at point A in the middle.
[0017] In the diagram: 1. Cylinder body; 2. Cloth trough; 3. Cloth lifting wheel mechanism; 4. Fan; 5. Cloth spreading mechanism; 6. Front nozzle; 7. Rear nozzle; 71. Outer sleeve; 72. Conical guide nozzle; 73. Overflow hood; 74. Baffle; 75. Cloth guide pipe; 76. Atomizing nozzle; 8. Working door; 9. Water pocket at the bottom of the cylinder. Detailed Implementation
[0018] Example: See Figure 1 , 2 As shown, a structure of a combined nozzle and rapid water distribution trough on a dyeing machine includes a cylinder 1, a fabric trough 2, a fabric lifting wheel mechanism 3, a fan 4, and a fabric spreading mechanism 5. The fabric trough 2 is disposed inside the cylinder 1. The fabric lifting wheel mechanism 3 is disposed above the cylinder 1 and connected to the front and rear ends of the upper part of the cylinder 1 via a front conveying pipe and a rear conveying pipe, respectively. A front nozzle 6 is disposed at the inlet of the front conveying pipe, and a rear nozzle 7 is disposed on the rear conveying pipe behind the fabric lifting wheel mechanism 3. The front nozzle 6 and the rear nozzle 7 are respectively connected to the dye liquor conveying pipe. The rear nozzle 7 is characterized in that: the rear nozzle 7 includes an outer sleeve 71 connected to the fabric lifting wheel mechanism 3 and the front conveying pipe, and a conical guide nozzle 72 fixedly connected to the outlet of the fabric lifting wheel mechanism 3 is disposed inside the outer sleeve 71. The outlet of the conical guide nozzle 72 is provided with a conical overflow hood 73. A conical annular overflow port b is formed between the overflow hood 73 and the conical guide nozzle 72. An annular partition 74 is inserted and fixed on the overflow hood 73. The partition 74 is fixed inside the outer tube 71. The partition 74, the overflow hood 73, the conical guide nozzle 72 and the outer tube 71 form an independent overflow chamber a that is connected to the water washing conveying pipe on the dyeing machine. The overflow port width of the existing gas-liquid dyeing machine is generally about 2mm. It is also the air outlet. That is, the nozzle and the overflow port are together. As a result, the overflow flow rate is not very large and the water washing efficiency is relatively slow. The overflow port b in this application has a width of 3-4mm and is an independent overflow. Therefore, the overflow flow rate is large and the water washing efficiency can be improved.
[0019] The outer sleeve 71 on the rear side of the independent overflow cavity a is provided with a number of uniformly distributed atomizing nozzles 76 in an annular shape. The nozzles of the atomizing nozzles 76 face the inner side of the rear conveying pipe. The atomizing nozzles 76 are connected to the dye liquor conveying pipe.
[0020] The groove 2 includes an inner groove plate and an outer groove plate. The outer groove plate includes a lower arc-shaped bottom plate and two side plates. The bottom plate and side plates of the outer groove plate are formed with a number of evenly distributed water distribution holes 21.
[0021] The upper front part of the cylinder 1 is provided with an inlet / outlet window, and a working door 8 is provided on the inlet / outlet window; the fabric can enter and exit the cylinder 1 through the inlet / outlet window. During the dyeing process, the working door 8 needs to be closed; a bottom water pocket 9 connected to the cylinder 1 is formed at the bottom of the cylinder 1. The bottom water pocket 9 is mainly used for draining water during the fabric washing process.
[0022] The air outlet of the fan 4 is fixedly connected to an air duct. Several air nozzles are installed on the rear conveying pipe behind the rear nozzle 7. The air nozzles and the air duct are connected. The airflow of the gas-liquid dyeing machine comes from the fan. The fan is a centrifugal fan. The airflow generated by the fan is output through the air nozzles and acts on the fabric.
[0023] The outer sleeve 71 of the rear nozzle 7 is provided with a guide tube 75. The front end of the guide tube 75 is sleeved on the overflow shroud 73 and abuts against the partition 74. A conical air guide port c is formed between the guide tube 75 and the overflow shroud 73. The air nozzle is set on the guide tube 75 at the air guide port c.
[0024] The atomizing nozzle 76 is located on the rear side of the air nozzle. The guide tube 75 has several annularly distributed atomizing ports. The nozzle heads of the atomizing nozzle 76 are respectively inserted into the atomizing ports of the guide tube 75. The air nozzle can be an air outlet formed on the guide tube 75. The guide tube 75, the partition plate 74 and the outer sleeve 71 form an annular air inlet cavity. The air inlet cavity is connected to the air duct and air is discharged from the air outlet. Although the atomizing nozzle 76 is located in the air inlet cavity, it does not interfere with the airflow.
[0025] A funnel-shaped guide shroud facing the rear side of the distribution trough 2 is fixed inside the cylinder 1 at the outlet of the rear conveying pipe. The distribution mechanism 5 is set inside the guide shroud. The guide shroud can guide the airflow and water to the outer trough plate of the distribution trough 2 simultaneously, which facilitates water distribution and separation.
[0026] Working principle: This structure is an auxiliary structure on the dyeing machine that uses a combination of nozzles and a rapid water distribution trough to assist the gas-liquid machine in overflow washing. Its two technical points are...
[0027] The first point is to modify the rear nozzle 7 of the assembly, separate the airflow chamber and the overflow chamber, so that the rear nozzle 7 can independently perform overflow water washing, thereby increasing the overflow flow rate and thus improving the water washing efficiency.
[0028] The second point is to optimize the design of the cloth trough inside the gas-liquid machine. In addition to opening water distribution holes 21 at the bottom of the cloth trough, water distribution holes 21 are also evenly distributed on its side wall. This allows water entering the cloth trough 2 to flow out of the cloth trough 2 through a wide range of water distribution holes 21, thereby avoiding water accumulation at the bottom of the cloth trough 2 during washing, improving the efficiency of water separation, and indirectly improving the washing efficiency.
[0029] The embodiments described above are illustrative of the present invention and are not intended to limit the present invention. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the present invention; therefore, the scope of protection of the present invention should be as set forth in the claims.
Claims
1. A structure for a dyeing machine with a combined nozzle and a rapid water distribution trough, comprising a dyeing machine cylinder (1), a trough (2), a cloth lifting wheel mechanism (3), a fan (4), and a cloth spreading mechanism (5), wherein the trough (2) is disposed inside the cylinder (1), the cloth lifting wheel mechanism (3) is disposed above the cylinder (1) and connected to the front and rear ends of the upper part of the cylinder (1) via a front conveying pipe and a rear conveying pipe, respectively; a front nozzle (6) is disposed at the inlet of the front conveying pipe, and a rear nozzle (7) is disposed on the rear conveying pipe behind the cloth lifting wheel mechanism (3); the front nozzle (6) and the rear nozzle (7) are respectively connected to the dye liquor conveying pipe; characterized in that: The rear nozzle (7) includes an outer tube (71) connected to the fabric lifting wheel mechanism (3) and the rear conveying pipe. The outer tube (71) is provided with a conical guide nozzle (72) fixedly connected to the outlet of the fabric lifting wheel mechanism (3). A conical overflow hood (73) is provided at the outlet of the conical guide nozzle (72). A conical annular overflow port (b) is formed between the overflow hood (73) and the conical guide nozzle (72). A circular baffle (74) is inserted and fixedly connected to the overflow hood (73). The baffle (74) is fixedly connected inside the outer tube (71). The baffle (74), the overflow hood (73), the conical guide nozzle (72) and the outer tube (71) form an independent overflow chamber (a) connected to the water washing conveying pipe on the dyeing machine. The outer sleeve (71) behind the independent overflow chamber (a) is provided with a number of uniformly distributed atomizing nozzles (76) in a ring. The nozzles of the atomizing nozzles (76) face the inner side of the rear conveying pipe. The atomizing nozzles (76) are connected to the dye liquor conveying pipe. The aforementioned trough (2) includes an inner trough plate and an outer trough plate. The outer trough plate includes a lower arc-shaped bottom plate and two side plates. The bottom plate and side plates of the outer trough plate are formed with a number of evenly distributed water distribution holes (21).
2. The structure of a combined nozzle and rapid water distribution trough on a dyeing machine according to claim 1, characterized in that: The cylinder body (1) is provided with an inlet / outlet window at the front upper part, and a working door (8) is provided on the inlet / outlet window. The bottom of the cylinder (1) is formed with a bottom water pocket (9) that is connected to the cylinder (1).
3. The structure of a combined nozzle and rapid water distribution trough on a dyeing machine according to claim 1, characterized in that: The air outlet of the fan (4) is fixedly connected to an air duct, and several air nozzles are provided on the rear conveying pipe behind the rear nozzle (7), and the air nozzles and the air duct are connected.
4. The structure of a combined nozzle and rapid water distribution trough on a dyeing machine according to claim 3, characterized in that: The outer sleeve (71) of the rear nozzle (7) is provided with a guide tube (75), the front end of the guide tube (75) is sleeved on the overflow shroud (73) and abuts against the partition (74), a conical air guide (c) is formed between the guide tube (75) and the overflow shroud (73), and the air nozzle is set on the guide tube (75) at the air guide (c); The atomizing nozzle (76) is located on the rear side of the air nozzle, and a number of atomizing ports are formed on the guide tube (75). The nozzles of the atomizing nozzle (76) are respectively inserted into the atomizing ports of the guide tube (75).
5. The structure of a combined nozzle and rapid water distribution trough on a dyeing machine according to claim 1, characterized in that: The cylinder (1) at the outlet of the rear conveying pipe is fixed with a funnel-shaped guide shroud facing the rear side of the outer groove plate of the cloth groove (2), and the arrangement mechanism (5) is set inside the guide shroud.