Printing and dyeing pre-wetting device

Abstract

The utility model discloses a printing and dyeing pre-wetting device which comprises a pre-wetting shell, a cloth inlet and a cloth outlet are formed in the left end and the right end of the pre-wetting shell respectively, cloth roller sets are arranged at the cloth inlet and the cloth outlet respectively, a pre-wetting device body is arranged in the pre-wetting shell, and the pre-wetting device body comprises a pre-wetting roller set, a water filtering assembly, a first water pump and a water return connecting pipe. The pre-wetting shell is designed in a segmented mode and comprises the material cloth cavity and the pre-wetting cavity, the inner diameter of a channel is reduced, water backflow is reduced, the washing effect is enhanced, and the coloring quality is improved. And a reverse osmosis water filter is used, so that the cleanliness of pre-wetting water is ensured. The first water pump is added to accelerate the filtering process and improve the efficiency. Filtered water flows in from the top through the design of the water return connecting pipe, and the pre-wetting effect is improved. The three-way electric control valve and the water replenishing pipe facilitate water replenishing, and continuity and stability of the pre-wetting process are guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of textile equipment, and in particular relates to a printing and dyeing pre-wetting device. Background Art

[0002] The key step before printing and dyeing is the pre-wetting treatment of textile fabrics, the main purpose of which is to remove all kinds of impurities on the textile fabrics and increase the moisture content of the fabrics. In the existing pre-wetting process, the impurities on the fabrics will be mixed with water, and after a period of soaking, the textile fabrics will be pre-wetted in turbid water. However, this pre-wetting method often leads to poor coloring effect of the textile fabrics in the subsequent printing and dyeing process. Therefore, controlling the impurities in the pre-wetting process can ensure the coloring effect of the textile fabrics in the subsequent printing and dyeing process. Utility Model Content

[0003] To solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: a printing and dyeing pre-wetting device, comprising a pre-wetting shell, the left and right ends of the pre-wetting shell are respectively a cloth inlet and a cloth outlet, the cloth inlet and the cloth outlet are both provided with cloth roller groups, a pre-wetting device is provided in the pre-wetting shell, the pre-wetting device comprises a pre-wetting roller group, a water filter component, a first water pump, and a return water pipe, the pre-wetting shell is provided with an air avoidance groove adapted to the water filter component, the pre-wetting roller group is arranged in the pre-wetting shell, the water filter component is connected with the first water pump through a pipeline, the first water pump is connected with the return water pipe through a pipeline, a water outlet is provided on the outer wall of the pre-wetting shell, the water outlet is connected with the water filter component through a pipeline, an electrical control cabinet is provided near the pre-wetting shell, and the first water pump is connected with the electrical control cabinet circuit through a wire.

[0004] Furthermore, the pre-wet shell includes a cloth material cavity and a pre-wet cavity, the cloth material cavity is symmetrically arranged on the left and right sides of the pre-wet cavity, the cloth inlet and the cloth outlet are respectively arranged on the two cloth material cavities, a partition cavity is arranged between the cloth material cavity and the pre-wet cavity, a second water pump is arranged on the outer wall of the partition cavity, the second water pump is respectively connected to the cloth material cavity and the pre-wet cavity through pipes, and the second water pump is connected to the electrical control cabinet circuit through a wire.

[0005] Furthermore, the cloth inlet and the cloth outlet are both opened higher than the pre-wetting cavity.

[0006] Furthermore, the water filtration assembly is connected to the water pump through a three-way electrically controlled valve, and the three interfaces of the three-way electrically controlled valve are respectively a first interface, a second interface, and a third interface. The first interface is connected to the first water pump through a pipeline, the second interface is connected to the water filtration assembly through a pipeline, and the third interface is used to connect a water supply pipe.

[0007] Furthermore, the second water pump is arranged near the bottom of the partition cavity, a first water return port is opened on the material cloth cavity, a second water return port is opened on the pre-wetting cavity, the first water return port is arranged higher than the second water return port, and the first water pump is respectively connected to the first water return port and the second water return port through pipes.

[0008] The beneficial effects of the utility model are: the printing and dyeing pre-wetting device realizes efficient pre-wetting treatment. The pre-wetting shell is designed in sections, including a material cloth cavity and a pre-wetting cavity, which reduces the inner diameter of the channel, reduces water backflow, enhances the flushing effect, and improves the coloring quality. A reverse osmosis water filter is used to ensure the cleanliness of the pre-wetting water. The first water pump is added to accelerate the filtration process and improve efficiency. The return water pipe design allows the filtered water to flow in from the top to improve the pre-wetting effect. The design of the cloth inlet and outlet takes into account the actual use needs, avoids water overflow, ensures a clean environment, and allows the textile cloth to be evenly wetted. The electrical control cabinet and wires realize automatic control and improve production efficiency. The three-way electric control valve and the water supply pipe facilitate water replenishment and ensure the continuity and stability of the pre-wetting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a first-perspective stereogram of the present invention;

[0010] Figure 2 It is a second perspective stereogram of the utility model;

[0011] Figure 3 It is the front view of the utility model;

[0012] Figure 4 It is a top view of the utility model;

[0013] Figure 5 for Figure 4 Schematic diagram of the cross section along the AA direction.

[0014] Meaning of the numbers in the figure: 1-material cloth cavity; 2-pre-wetting cavity; 3-cloth inlet; 4-cloth outlet; 5-cloth roller group; 6-pre-wetting roller group; 7-water filter assembly; 8-first water pump; 9-return water pipe; 10-air avoidance groove; 11-water outlet; 12-electric control cabinet; 13-partition cavity; 14-second water pump; 15-three-way electric control valve; 16-first interface; 17-second interface; 18-third interface; 19-textile cloth. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-5 The utility model provides the following technical solutions: a printing and dyeing pre-wetting device, comprising a pre-wetting shell, the left and right ends of the pre-wetting shell are respectively a cloth inlet 3 and a cloth outlet 4, the cloth inlet 3 and the cloth outlet 4 are both provided with a cloth roller group 5, a pre-wetting device is arranged in the pre-wetting shell, the pre-wetting device comprises a pre-wetting roller group 6, a water filter component 7, a first water pump 8, and a water return pipe 9, the pre-wetting shell is provided with an air avoidance groove 10 adapted to the water filter component 7, the pre-wetting roller group 6 is arranged in the pre-wetting shell, the water filter component 7 is connected with the first water pump 8 through a pipeline, the first water pump 8 is connected with the water return pipe 9 through a pipeline, a water outlet 11 is arranged on the outer wall of the pre-wetting shell, the water outlet 11 is connected with the water filter component 7 through a pipeline, an electrical control cabinet 12 is arranged near the pre-wetting shell, and the first water pump 8 is connected with the electrical control cabinet 12 circuit through a wire.

[0017] In the above structure, the water filter component 7 is a reverse osmosis water filter; the return water pipe 9 is arranged at the top of the pre-wet cavity 2; the number of water outlets 11 is not limited, and the water flow of the water outlets 11 can be opened according to demand; the turbid water in the pre-wet cavity 2 flows out from the water outlet 11 and enters the water filter component 7 along the pipeline, and the first water pump 8 accelerates the turbid water to pass through the water filter component 7 and pressurizes it to the return water pipe 9, and finally flows into the top of the pre-wet cavity 2; this method can not only filter the turbid water, but also increase the internal flow speed in the pre-wet cavity 2, so as to better flush the impurities on the textile, thereby ensuring the coloring effect of the textile cloth 19.

[0018] In this embodiment, the pre-wetting shell includes a cloth cavity 1 and a pre-wetting cavity 2, the cloth cavity 1 is symmetrically arranged on the left and right sides of the pre-wetting cavity 2, the cloth inlet 3 and the cloth outlet 4 are respectively arranged on the two cloth cavities 1, a partition cavity 13 is arranged between the cloth cavity 1 and the pre-wetting cavity 2, a second water pump 14 is arranged on the outer wall of the partition cavity 13, the second water pump 14 is respectively connected with the cloth cavity 1 and the pre-wetting cavity 2 through pipelines, and the second water pump 14 is connected with the circuit of the electrical control cabinet 12 through a wire; the second water pump 14 is arranged near the bottom of the partition cavity 13, the second water pump 14 is arranged near the bottom of the partition cavity 13, a first water return port is opened on the cloth cavity 1, a second water return port is opened on the pre-wetting cavity 2, the first water return port is arranged higher than the second water return port, and the first water pump 8 is respectively connected with the first water return port and the second water return port through pipelines.

[0019] In the above structure, the partition cavity 13 is used to reduce the inner diameter of the channel from the cloth cavity 1 to the pre-wet cavity 2, thereby reducing the water in the pre-wet cavity 2 from flowing back into the cloth cavity 1 through this path; the second water pump 14 transports the water in the pre-wet cavity 2 to the cloth cavity 1, thereby allowing the cloth cavity 1 and the pre-wet cavity 2 to circulate, and the first reflux port is higher than the second reflux port under the action of gravity acceleration, thereby increasing the internal flow velocity in the pre-wet cavity 2, thereby higher flushing of the textile cloth 19.

[0020] In this embodiment, the cloth inlet 3 and the cloth outlet 4 are both arranged higher than the pre-wetting chamber 2 .

[0021] The above structure is adopted to prevent the water used for pre-wetting from overflowing into the working environment.

[0022] In this embodiment, the water filter component 7 is connected to the water pump through a three-way electric control valve 15. The three interfaces of the three-way electric control valve 15 are respectively a first interface 16, a second interface 17, and a third interface 18. The first interface 16 is connected to the first water pump 8 through a pipeline, the second interface 17 is connected to the water filter component 7 through a pipeline, and the third interface 18 is used to connect a water supply pipe.

[0023] With the above structure, when the amount of water in the pre-wet chamber 2 decreases, the first interface 16 is opened, the second interface 17 is disconnected, and the third interface 18 is opened to replenish water into the pre-wet chamber 2; when filtering water, the first interface 16 is opened, the second interface 17 is opened, and the third interface 18 is disconnected, thereby transporting the filtered water back to the pre-wet chamber 2.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printing and dyeing pre-wetting device, comprising a pre-wetting shell, the left and right ends of the pre-wetting shell are respectively a cloth inlet and a cloth outlet, the cloth inlet and the cloth outlet are both provided with cloth roller groups, characterized in that: A prewetting device is arranged in the prewetting shell, and the prewetting device includes a prewetting roller group, a water filtering component, a first water pump, and a return water pipe. The prewetting shell is provided with an air avoidance groove adapted to the water filtering component. The prewetting roller group is arranged in the prewetting shell, the water filtering component is connected with the first water pump through a pipeline, the first water pump is connected with the return water pipe through a pipeline, a water outlet is arranged on the outer wall of the prewetting shell, and the water outlet is connected with the water filtering component through a pipeline. An electrical control cabinet is arranged near the prewetting shell, and the first water pump is connected with the circuit of the electrical control cabinet through a wire.

2. A printing and dyeing pre-wetting device according to claim 1, characterized in that: The pre-wetting shell includes a cloth material cavity and a pre-wetting cavity, the cloth material cavity is symmetrically arranged on the left and right sides of the pre-wetting cavity, the cloth inlet and the cloth outlet are respectively arranged on the two cloth material cavities, a partition cavity is arranged between the cloth material cavity and the pre-wetting cavity, a second water pump is arranged on the outer wall of the partition cavity, the second water pump is respectively connected to the cloth material cavity and the pre-wetting cavity through pipelines, and the second water pump is connected to the circuit of the electrical control cabinet through a wire.

3. A printing and dyeing pre-wetting device according to claim 2, characterized in that: The cloth inlet and the cloth outlet are both opened higher than the pre-wetting cavity.

4. A printing and dyeing pre-wetting device according to claim 1, characterized in that: The water filter assembly is connected to the water pump through a three-way electric control valve, and the three interfaces of the three-way electric control valve are respectively a first interface, a second interface, and a third interface. The first interface is connected to the first water pump through a pipeline, the second interface is connected to the water filter assembly through a pipeline, and the third interface is used to connect a water supply pipe.

5. A printing and dyeing pre-wetting device according to claim 2, characterized in that: The second water pump is arranged near the bottom of the partition cavity, a first water return port is opened on the material cloth cavity, a second water return port is opened on the pre-wetting cavity, the first water return port is arranged higher than the second water return port, and the first water pump is respectively connected to the first water return port and the second water return port through pipelines.

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