Backflow buffer structure for printing and dyeing

By introducing a combination structure of buffer tank, buffer spring and guide slide in the dyeing and printing reflux device, the problems of impact and fluctuation during dyeing and printing liquor reflux are solved, and the stability of the buffer structure and the service life of the equipment are improved.

CN223936817UActive Publication Date: 2026-02-24JIANGSU BOSEN MACHINERY MFG CO LTD
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Patent Information

Application Number
CN202423292065.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-24
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing reflux devices for printing and dyeing lack effective buffer structures, which cannot effectively solve the problems of impact and fluctuation during the reflux of printing and dyeing liquor, resulting in deformation and leakage of the buffer shell, affecting printing and dyeing quality and production efficiency.

Method used

A recirculation buffer structure for dyeing and printing was designed, including a wire mesh body, a recirculation pipe, a recirculation baffle, and multiple buffer mechanisms. Through the combination of buffer grooves, buffer springs, and guide slides, multi-layer protection and buffering are achieved to offset impact forces and improve structural strength and stability.

Benefits of technology

This design achieves multi-layered protection and buffering for the backflow of dyeing and printing liquor, improving the stability of the buffer structure, preventing deformation and leakage, and ensuring the stability of the dyeing and printing process and the safety of the equipment.

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Abstract

The utility model discloses a backflow buffer structure for printing and dyeing, which comprises a net cage main body, the bottom of the net cage main body is communicated with a backflow pipe, one end of the backflow pipe is provided with an adapter flange and is connected with a conveying pipeline of equipment through the adapter flange, and a backflow blocking cover is arranged at the junction of the backflow pipe and the net cage main body. Treated water in the backflow pipe is blocked through the backflow blocking cover, a backflow baffle is arranged in the backflow blocking cover, a plurality of buffering mechanisms are further arranged at the top of the backflow blocking cover, and the buffering mechanisms are symmetrically distributed at the bottom of a channel in the net cage body. The backflow buffering capacity is high, and damping balance is carried out in multiple directions.
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Description

Technical Field

[0001] This utility model belongs to the technical field of printing and dyeing equipment, and more specifically, it relates to a reflux buffer structure for printing and dyeing. Background Technology

[0002] Currently, the recycling of dyeing liquor is a crucial aspect of the dyeing and printing industry. During the dyeing and printing process, the dyeing liquor needs to circulate continuously to ensure the uniformity and stability of the dyeing effect. However, during the return flow of the dyeing liquor, factors such as liquid flow rate and pressure can easily cause impacts and fluctuations. This not only affects the circulation stability of the dyeing liquor but may also damage the dyeing and printing equipment, reducing dyeing quality and production efficiency.

[0003] Most existing reflux devices for printing and dyeing lack effective buffer structures and cannot adequately address the impact and fluctuation issues during the reflux of printing and dyeing liquor. While some simple buffer devices can provide some buffering effect, their effectiveness is limited. Prolonged reflux impact can cause deformation of the buffer shell, potentially leading to breakage and leakage, severely impacting the printing and dyeing process. They also cannot provide buffering and pressure relief from both longitudinal and lateral directions, and their structural strength is low. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a reflux buffer structure for printing and dyeing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a reflux buffer structure for dyeing and printing, comprising a wire mesh cage body, a reflux pipe connected to the bottom of the wire mesh cage body, a transition flange at one end of the reflux pipe for connecting to the conveying pipe of the equipment, a reflux baffle at the junction of the reflux pipe and the wire mesh cage body to block the treated water in the reflux pipe, a reflux baffle inside the reflux baffle, and multiple buffer mechanisms symmetrically distributed at the bottom of the channel inside the wire mesh cage body.

[0006] As an optional solution of this utility model, the return baffle is provided with multiple buffer slots, which are used for flow diversion and buffering.

[0007] As an optional solution of this utility model, the cross-section of the plurality of buffer grooves is trapezoidal.

[0008] As an optional solution of this utility model, the plurality of buffer mechanisms include a slow-flow mounting base, a symmetrical adapter base is provided at the bottom of the buffer mounting base, a rubber column is provided at the top of the adapter base, the buffer mounting base is connected through the rubber column, and a positioning block is provided at the bottom of the adapter base, the bottom return baffle is connected through the positioning block.

[0009] As an optional solution of this utility model, a first buffer spring is fitted on the outside of the rubber column, and longitudinal buffering is performed by the first buffer spring.

[0010] As an optional solution of this utility model, a guide rod is provided between the adapter seats, and symmetrical guide slides are provided on the guide rod. The guide slides are slidably fitted on the guide rod, and a second buffer spring is also provided between the guide slides and the adapter seats. The second buffer spring is assembled on the guide rod, and an adjusting rod is connected to the top of the guide slides by a pin. The top of the adjusting rod is connected to a positioning seat by a pin, and the positioning seat is located in the center of the buffer mounting seat.

[0011] This utility model provides a reflux buffer structure for dyeing and printing, which has the following beneficial effects:

[0012] By setting up a buffer cover and an internal backflow baffle, multi-layer protection and buffering are achieved. The multiple buffer grooves set in the backflow baffle can divert and buffer the flow, improving the overall structural strength. The first buffer spring and rubber column above the positioning block provide longitudinal buffering and shock absorption, while the second buffer spring provides lateral buffering, further offsetting the impact force, improving the stability of the buffer cover, and preventing the buffer cover from deforming. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a cross-sectional view of the present invention;

[0015] Figure 3 This is a schematic diagram of the buffer mechanism of this utility model.

[0016] In the diagram: 1. Main body of the cage; 2. Return pipe; 201. Adapter flange; 3. Return baffle; 4. Return baffle plate; 5. Buffer mounting seat; 501. Positioning seat; 502. Adjusting rod; 6. Rubber column; 7. First buffer spring; 8. Adapter seat; 9. Positioning block; 10. Guide rod; 11. Guide slide; 12. Second buffer spring. Detailed Implementation

[0017] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0018] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Please see Figures 1 to 3This utility model provides a technical solution: a backflow buffer structure for dyeing and printing, including a mesh cage body 1, a backflow pipe 2 connected to the bottom of the mesh cage body 1, a transition flange 201 at one end of the backflow pipe 2, which connects to the conveying pipe of the equipment. A backflow baffle 3 is provided at the junction of the backflow pipe 2 and the mesh cage body 1 to block the treated water in the backflow pipe 2 and prevent it from flowing back into the mesh cage body. A backflow baffle 4 is provided inside the backflow baffle 3, and multiple buffer grooves are provided inside the backflow baffle 4 to divert and buffer the backflow, reducing the pressure caused by the backflow. The multiple buffer grooves have trapezoidal cross sections. Multiple buffer mechanisms are also provided on the top of the backflow baffle 3. The multiple buffer mechanisms are symmetrically distributed at the bottom of the channel inside the mesh cage body 1. The multiple buffer mechanisms include a slow-flow mounting base 5, a symmetrical transition base 8 at the bottom of the buffer mounting base 5, and a rubber column 6 on the top of the transition base 8. The column 6 is connected to the buffer mounting base 5. The rubber column 6 is equipped with a first buffer spring 7, which provides longitudinal buffering. The bottom of the adapter 8 is provided with a positioning block 9, which is connected to the bottom return baffle 3. The multi-point installation ensures the stability and balance of the return baffle 3 and avoids deformation. The adapter 8 is provided with a guide rod 10, and the guide rod 10 is provided with symmetrical guide slides 11. The guide slides 11 are slidably fitted on the guide rod 10. A second buffer spring 12 is also provided between the guide slides 11 and the adapter 8. The second buffer spring 12 is assembled on the guide rod 10. The top of the guide slide 11 is connected to an adjusting rod 502 through a pin. The top of the adjusting rod 502 is connected to a positioning seat 501 through a pin. The positioning seat 501 is located in the center of the buffer mounting base 5 to ensure the force balance of the buffer and to provide lateral pressure reduction buffering, thereby ensuring the continuous balance of the return baffle 3 and greatly improving the stability of the return buffer.

[0021] The specific usage and function of this embodiment are as follows: When the treated water in the return pipe 2 returns to the main body 1 of the cage, it is diverted and buffered by the return baffle 4 inside the buffer cover. The buffer cover provides a second layer of buffering. When the impact force generated by the return is transmitted to the buffer cover, it will be buffered and damped longitudinally by the first buffer spring 7 above the positioning block 9. At the same time, the compression generated during the buffering process will drive the guide slide 11 to slide in a relative direction. The second buffer spring 12 provides lateral buffering, further offsetting the impact force, improving the stability of the buffer cover, preventing the buffer cover from deforming, and achieving continuous and stable return buffering.

[0022] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A reflux buffer structure for dyeing and printing, comprising a wire mesh body (1), wherein a reflux pipe (2) is connected to the bottom of the wire mesh body (1), and a transition flange (201) is provided at one end of the reflux pipe (2), and the conveying pipe of the equipment is connected through the transition flange (201), characterized in that: A return pipe (2) is provided at the junction of the return pipe (2) and the main body of the cage (1). The return pipe (2) blocks the treated water in the return pipe (2). A return baffle (4) is provided inside the return pipe (3). Multiple buffer mechanisms are also provided on the top of the return pipe (3). The multiple buffer mechanisms are symmetrically distributed at the bottom of the channel inside the main body of the cage (1).

2. The reflux buffer structure for dyeing and printing according to claim 1, characterized in that: The return baffle (4) is provided with multiple buffer slots, which are used for flow diversion and buffering.

3. The reflux buffer structure for dyeing and printing according to claim 2, characterized in that: The cross-sections of the multiple buffer grooves are trapezoidal.

4. The reflux buffer structure for printing and dyeing according to claim 1, characterized in that: The plurality of buffer mechanisms include a slow-flow mounting base (5), the bottom of which is provided with a symmetrical adapter (8), the top of which is provided with a rubber column (6), which connects to the buffer mounting base (5), and the bottom of which is provided with a positioning block (9), which connects to the bottom return baffle (3).

5. The reflux buffer structure for dyeing and printing according to claim 4, characterized in that: The rubber column (6) is externally fitted with a first buffer spring (7), which provides longitudinal buffering.

6. The reflux buffer structure for dyeing and printing according to claim 4, characterized in that: A guide rod (10) is provided between the adapter seats (8). A symmetrical guide slide (11) is provided on the guide rod (10). The guide slide (11) is slidably fitted on the guide rod (10). A second buffer spring (12) is also provided between the guide slide (11) and the adapter seat (8). The second buffer spring (12) is assembled on the guide rod (10). An adjusting rod (502) is connected to the top of the guide slide (11) by a pin. The top of the adjusting rod (502) is connected to a positioning seat (501) by a pin. The positioning seat (501) is located in the center of the buffer mounting seat (5).