Water-saving printing dyeing kettle

By introducing a complex stirring component into the dyeing kettle, uniform mixing of high-viscosity dyes and auxiliaries was achieved, solving the problem of inconsistent dyeing effects caused by flow dead zones and improving dyeing quality.

CN224363047UActive Publication Date: 2026-06-16JIANGSU MOUSSE PRINTING & DYEING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU MOUSSE PRINTING & DYEING TECHNOLOGY CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In existing technologies, high-viscosity dyes or auxiliaries tend to deposit at the bottom of the dyeing tank, resulting in flow dead zones and affecting the consistency of dyeing results.

Method used

It employs a complex stirring assembly, including a central column, sleeve, transmission box, shaft, blades, transmission components, and drive components. The rotation of the sleeve drives the revolution and rotation of the shaft and blades, generating sufficient turbulence to ensure that the dyes and auxiliaries are uniformly mixed in the reactor.

Benefits of technology

It effectively solves the problem of flow dead zones, improves the mixing uniformity of dyes and auxiliaries, and ensures the consistency of dyeing results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a little water printing technology field, concretely relates to a little water printing dyeing dyeing kettle, including kettle body and stirring subassembly, stirring subassembly includes center column, sleeve, transmission case, axle rod, paddle, transmission component and drive component, center column is fixedly connected with kettle body, and is located in kettle body, the sleeve is set in the outside of center column, and is rotatably connected with center column, transmission case is fixedly connected with the sleeve, and is located one end of sleeve, axle rod extends into transmission case, and is rotably connected with transmission case, paddle is fixedly connected with axle rod, and is located one end of axle rod far from transmission case, transmission component installs in transmission case, drive component drives sleeve rotation, solved because high viscosity dye or auxiliary agent easily deposits in bottom, and the stirring mode of prior art is single, forms flow dead zone in dyeing kettle bottom easily, causes dye or auxiliary agent to be unable to participate in effective mixing, thereby influence the problem of the consistency of dyeing effect.
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Description

Technical Field

[0001] This utility model relates to the field of water-saving printing and dyeing technology, and in particular to a water-saving printing and dyeing dyeing kettle. Background Technology

[0002] In the dyeing and printing industry, traditional processes often require large amounts of water, leading to water waste and significant wastewater pollution. Low-water dyeing is an environmentally friendly dyeing technology that reduces water consumption and pollution. It primarily improves dyeing processes, equipment, and materials to decrease water usage, wastewater discharge, and pollutant load, aligning with sustainable development and green manufacturing requirements. A dyeing kettle is used to store, mix, and heat dyeing solutions. Low-water dyeing processes utilize dyeing kettles for mixing. These kettles are equipped with stirrers to agitate the dye, ensuring uniform mixing. Traditional dyeing kettles require heating during agitation, resulting in a certain temperature inside the kettle. After heating and stirring, some dye remains in the kettle. The rapid temperature drop causes the dye to condense on the kettle walls, hindering further agitation and affecting the overall mixing quality.

[0003] The prior art CN214514563U discloses a high-efficiency waterless dyeing kettle, including a kettle body, a stirring assembly at the top of the kettle body, and a temperature control assembly on the outer wall of the kettle body for controlling the temperature inside the kettle body. The temperature control assembly includes a temperature control tube spirally distributed on the outer wall of the kettle body, and a water storage tank connected to the temperature control tube by a pipe. The kettle body includes an inner heating layer and an outer insulation layer, and the temperature control tube is disposed between the inner heating layer and the outer insulation layer. This application has the effect of improving the uniformity of dye stirring and improving the quality of dye stirring, solving the technical problems of uneven dye stirring and poor stirring quality in the prior art.

[0004] Regarding the aforementioned high-efficiency waterless dyeing kettle, high-viscosity dyes or auxiliaries tend to deposit at the bottom. However, the existing stirring methods are relatively simple, which can easily create dead zones at the bottom of the dyeing kettle. This prevents the dyes or auxiliaries from participating in effective mixing, thus affecting the consistency of the dyeing effect. Utility Model Content

[0005] The purpose of this invention is to provide a low-water dyeing kettle, which solves the problem that high-viscosity dyes or auxiliaries tend to deposit at the bottom, and the existing stirring methods are relatively simple, which easily form a flow dead zone at the bottom of the dye kettle, causing the dyes or auxiliaries to be unable to participate in effective mixing, thus affecting the consistency of the dyeing effect.

[0006] To achieve the above objectives, this utility model provides a low-water dyeing and printing dyeing kettle, including a kettle body and a stirring assembly. The stirring assembly includes a central column, a sleeve, a transmission box, a shaft, a paddle, a transmission component, and a driving component. The central column is fixedly connected to the kettle body and located inside the kettle body. The sleeve is sleeved on the outside of the central column and rotatably connected to the central column. The transmission box is fixedly connected to the sleeve and located at one end of the sleeve. The shaft extends into the transmission box and is rotatably connected to the transmission box. The paddle is fixedly connected to the shaft and located at the end of the shaft away from the transmission box. The transmission component is installed inside the transmission box. The driving component drives the sleeve to rotate.

[0007] The driving component includes a driven gear, a drive motor, a transmission rod, and a driving gear. The driven gear is fixedly connected to the sleeve and located at the end of the sleeve away from the transmission box. The drive motor is fixedly mounted on the vessel body. The transmission rod is fixedly connected to the output shaft of the drive motor, extends into the vessel body, and is rotatably connected to the vessel body. The driving gear is fixedly connected to the transmission rod and meshes with the driven gear.

[0008] The driving component further includes a protective cover, which is detachably connected to the vessel body and located on the side of the vessel body near the driven gear.

[0009] The transmission component includes a fixed bevel gear and a driven bevel gear. The fixed bevel gear is fixedly connected to the central column and is located at the end of the central column and inside the transmission box. The driven bevel gear is fixedly connected to the shaft and meshes with the fixed bevel gear.

[0010] The water-saving dyeing and printing dyeing kettle also includes a spiral heating tube and a heat insulation layer. The spiral heating tube is disposed on the kettle body and located on the outside of the kettle body; the heat insulation layer is disposed on the outside of the kettle body.

[0011] This utility model discloses a low-water dyeing and printing dyeing kettle, comprising a kettle body and a stirring assembly. The stirring assembly includes a central column, a sleeve, a transmission box, a shaft, a paddle, a transmission component, and a driving component. The central column is fixedly connected to the kettle body and located within the kettle body. The sleeve is sleeved on the outside of the central column and rotatably connected to it. The transmission box is fixedly connected to the sleeve and located at one end of the sleeve. The shaft extends into the transmission box and is rotatably connected to it. The paddle is fixedly connected to the shaft and located at the end of the shaft away from the transmission box. The transmission component is installed inside the transmission box. The driving component drives the sleeve to rotate. This invention solves the problem that high-viscosity dyes or auxiliaries tend to deposit at the bottom, and the existing stirring methods are relatively simple, easily forming a flow dead zone at the bottom of the dyeing kettle, resulting in the dye or auxiliaries not being able to participate in effective mixing, thus affecting the consistency of the dyeing effect. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of the low-water dyeing dyeing kettle of this utility model.

[0014] Figure 2 This is a schematic diagram of the internal structure of the vessel body of this utility model.

[0015] Figure 3 This is a structural schematic diagram of the transmission component and the drive component of this utility model.

[0016] Figure 4 This is a schematic diagram of the structure of the central column of this utility model.

[0017] In the diagram: 101-Bottle body, 102-Central column, 103-Sleeve, 104-Transmission box, 105-Shaft, 106-Impeller, 107-Driven gear, 108-Drive motor, 109-Transmission rod, 110-Drive gear, 111-Protective cover, 112-Fixed bevel gear, 113-Driven bevel gear, 114-Spiral heating tube, 115-Insulation layer. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] The embodiment of this application is as follows:

[0020] Please see Figures 1-4 , Figure 1 This is a schematic diagram of the overall structure of the low-water dyeing and printing dyeing kettle of this utility model. Figure 2 This is a schematic diagram of the internal structure of the vessel body 101 of this utility model. Figure 3 This is a structural schematic diagram of the transmission component and drive component of this utility model. Figure 4 This is a schematic diagram of the structure of the central column 102 of this utility model.

[0021] This utility model discloses a low-water dyeing and printing dyeing kettle, comprising a kettle body 101, a central column 102, a sleeve 103, a transmission box 104, a shaft 105, a paddle 106, a driven gear 107, a drive motor 108, a transmission rod 109, a driving gear 110, a protective cover 111, a fixed bevel gear 112, a driven bevel gear 113, a spiral heating tube 114, and a heat insulation layer 115. It solves the problem that high-viscosity dyes or auxiliaries tend to deposit at the bottom, and the existing stirring methods are relatively simple, easily forming flow dead zones at the bottom of the dyeing kettle, preventing effective mixing of dyes or auxiliaries and thus affecting the consistency of dyeing results. It is understood that the aforementioned solution can also be used to improve the quality of dye mixing.

[0022] In this embodiment, the reactor body 101 is a prior art technology. The stirring assembly is installed on the reactor body 101, thereby solving the problem that high viscosity dyes or auxiliaries tend to deposit at the bottom, and the stirring method of the prior art is relatively simple, which easily forms a flow dead zone at the bottom of the dye reactor, causing the dyes or auxiliaries to be unable to participate in effective mixing, thus affecting the consistency of the dyeing effect.

[0023] The central column 102 is fixedly connected to the vessel body 101 and located inside the vessel body 101. The sleeve 103 is sleeved on the outside of the central column 102 and rotatably connected to the central column 102. The transmission box 104 is fixedly connected to the sleeve 103 and located at one end of the sleeve 103. The shaft 105 extends into the transmission box 104 and is rotatably connected to the transmission box 104. The paddle 106 is fixedly connected to the shaft 105 and located at the end of the shaft 105 away from the transmission box 104. The transmission component is installed inside the transmission box 104. The driving component drives the sleeve 103 to rotate. The central column 102 is a cylinder and is fixedly installed at the center of the top inner side of the vessel body 101. The sleeve 103 is a hollow cylinder and is installed on the outside of the central column 102 via roller bearings, allowing the sleeve 103 to rotate outside the central column 102. Several stirring rods are provided on the outer periphery of the sleeve 103 to stir the upper layer of material inside the vessel body 101. The transmission box 104 is a hollow cylinder, and the bottom end of the sleeve 103 is fixedly connected to the top of the transmission box 104. The central column 103... The bottom end of 02 extends into the transmission box 104, and the shaft 105 extends into the transmission box 104 and is connected to the transmission box 104 via a bearing. There are two shafts 105, symmetrically arranged. The blade 106 is located at the end of the shaft 105 and rotates with the rotation of the shaft 105 to stir the material in the vessel 101. The transmission component is installed in the transmission box 104, and the driving component is used to drive the sleeve 103 to rotate. The rotation of the sleeve 103 can drive the shaft 105 and the blade 106 to rotate with the sleeve 103. 03 Synchronous rotation: The transmission component plays a transmission role, allowing the shaft 105 to rotate on the transmission box 104, thereby realizing the revolution and rotation of the blade 106. Through the revolution and rotation of the blade 106, sufficient turbulence can be generated, so that the dye and auxiliaries at the bottom of the reactor body 101 can be effectively mixed, improving uniformity. This solves the problem that high-viscosity dyes or auxiliaries tend to deposit at the bottom, and the existing stirring method is relatively simple, which easily forms a flow dead zone at the bottom of the dye reactor, causing the dye or auxiliaries to be unable to participate in effective mixing, thus affecting the consistency of the dyeing effect.

[0024] Secondly, the driven gear 107 is fixedly connected to the sleeve 103 and located at the end of the sleeve 103 away from the transmission box 104; the drive motor 108 is fixedly mounted on the vessel body 101; the transmission rod 109 is fixedly connected to the output shaft of the drive motor 108, extends into the vessel body 101, and is rotatably connected to the vessel body 101; the driving gear 110 is fixedly connected to the transmission rod 109 and meshes with the driven gear 107. The driven gear 107 is sleeved on the top of the sleeve 103. The drive motor 108 is fixed to the top of the vessel body 101 by bolts. The transmission rod 109 extends into the vessel body 101, and its top end is fixedly connected to the output shaft of the drive motor 108. The driving gear 110 is sleeved on the bottom end of the transmission rod 109. Through the action of the drive motor 108, the sleeve 103 is rotated under the transmission of the driving gear 110 and the driven gear 107.

[0025] Meanwhile, the protective cover 111 is detachably connected to the vessel body 101 and is located on the side of the vessel body 101 near the driven gear 107. The protective cover 111 is a combined structure and is fixedly installed on the inner top of the vessel body 101 by bolts. It can cover the driven gear 107, the driving gear 110 and the transmission rod 109. The sleeve 103 is fitted with a bearing, and the protective cover 111 and the sleeve 103 are connected by the bearing. Through the protective cover 111, the components can be protected.

[0026] In addition, the fixed bevel gear 112 is fixedly connected to the central column 102 and located at the end of the central column 102 and inside the transmission box 104; the driven bevel gear 113 is fixedly connected to the shaft 105 and meshes with the fixed bevel gear 112. The fixed bevel gear 112 is located at the bottom end of the central column 102. There are two driven bevel gears 113, which are respectively located at one end of the two shafts 105 that extend into the transmission box 104. By having the two driven bevel gears 113 mesh with the fixed bevel gear 112 respectively, when the sleeve 103 drives the transmission box 104 to rotate, the two shafts 105 can drive the two blades 106 to rotate synchronously in opposite directions.

[0027] Finally, the spiral heating tube 114 is disposed on the vessel body 101 and located on the outside of the vessel body 101; the heat insulation layer 115 is disposed on the outside of the vessel body 101. The spiral heating tube is wound around the outside of the vessel body 101 for heating the vessel body 101. The heat insulation layer 115 is disposed on the outside of the vessel body 101 to keep the vessel body 101 warm and reduce the rate of heat loss.

[0028] In this embodiment, during use, the dye and auxiliaries are added into the reactor 101 through the feed inlet at the top of the reactor 101. Then, the spiral heating tube 114 is activated to heat the reactor 101. Simultaneously, the drive motor 108 is activated, and through the transmission of the drive gear 110 and the driven gear 107, the sleeve 103 is driven to rotate. When the sleeve 103 rotates, it drives the transmission box 104, the shaft 105, and the paddle 106 to rotate together. At this time, the stirring rod on the sleeve 103 can stir the material on the upper layer of the reactor 101, while the paddle 106 stirs the material on the lower layer of the reactor 101. The material is stirred. In addition, while the sleeve 103 rotates, the shaft 105 will rotate under the action of the fixed bevel gear 112 and the driven bevel gear 113, driving the blade 106 to rotate. Through the revolution and rotation of the blade 106, sufficient turbulence can be generated, so that the dye and auxiliaries at the bottom of the reactor body 101 can be effectively mixed, improving uniformity. This solves the problem that high-viscosity dyes or auxiliaries are prone to deposit at the bottom, and the existing stirring method is relatively simple, which easily forms a flow dead zone at the bottom of the dye reactor, causing the dye or auxiliaries to be unable to participate in effective mixing, thus affecting the consistency of the dyeing effect.

[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A low-water dyeing and printing dyeing kettle, comprising a kettle body, characterized in that, It also includes a stirring component; The stirring assembly includes a central column, a sleeve, a transmission box, a shaft, a blade, a drive component, and a transmission component. The central column is fixedly connected to the vessel body and located inside the vessel body. The sleeve is sleeved on the outside of the central column and rotatably connected to the central column. The transmission box is fixedly connected to the sleeve and located at one end of the sleeve. The shaft extends into the transmission box and is rotatably connected to the transmission box. The blade is fixedly connected to the shaft and located at the end of the shaft away from the transmission box. The drive component drives the sleeve to rotate, and the transmission component is installed inside the transmission box.

2. The low-water dyeing and printing dyeing kettle as described in claim 1, characterized in that, The driving component includes a driven gear, a drive motor, a transmission rod, and a driving gear. The driven gear is fixedly connected to the sleeve and is located at the end of the sleeve away from the transmission box. The drive motor is fixedly mounted on the vessel body. The transmission rod is fixedly connected to the output shaft of the drive motor, extends into the vessel body, and is rotatably connected to the vessel body. The driving gear is fixedly connected to the transmission rod and meshes with the driven gear.

3. The low-water dyeing and printing dyeing kettle as described in claim 2, characterized in that, The driving component also includes a protective cover, which is detachably connected to the vessel body and located on the side of the vessel body near the driven gear.

4. The low-water dyeing and printing dyeing kettle as described in claim 1, characterized in that, The transmission component includes a fixed bevel gear and a driven bevel gear. The fixed bevel gear is fixedly connected to the central column and is located at the end of the central column and inside the transmission box. The driven bevel gear is fixedly connected to the shaft and meshes with the fixed bevel gear.

5. The low-water dyeing and printing dyeing kettle as described in claim 1, characterized in that, The low-water dyeing and printing dyeing kettle also includes a spiral heating tube and a heat insulation layer. The spiral heating tube is disposed on the kettle body and located on the outside of the kettle body; the heat insulation layer is disposed on the outside of the kettle body.