A new printing and dyeing device for producing washable towels

By introducing a condensing and purification mechanism into the towel printing and dyeing device, the problem of easy contamination or volatility after cooling and solidification of dye is solved, and a more efficient printing and dyeing process and a more stable dye effect are achieved.

CN222700625UActive Publication Date: 2025-04-01JIANGSU MENGXINYUAN TEXTILE CO LTD
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Patent Information

Application Number
CN202420521132.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-04-01
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

In the existing towel printing and dyeing technology, dyes are easily stained on other objects or evaporated into the air after cooling and solidification, affecting the quality and efficiency of printing and dyeing.

Method used

A new printing and dyeing device for the production of washable towels was designed. The condensation mechanism was used to accelerate the cooling and solidification of the dye through the combination of the expansion duct, the air supply duct and the fan, and the condensate flow time was extended through the spiral glass tube to reduce the air temperature. At the same time, the purification mechanism purifies the gasified dye through a heating pipe and an activated carbon filter to prevent it from evaporating to the outside world.

Benefits of technology

It effectively avoids dyes being contaminated on other objects or evaporated into the air during subsequent processing, improves printing and dyeing quality and efficiency, and ensures the stability of dyes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a new type of printing and dyeing device for producing washable towels, comprising a printing and dyeing device body, an observation window fixed on the front of the printing and dyeing device body, a control panel arranged on the front of the printing and dyeing device body, and a condensation mechanism for accelerating the solidification of dyes arranged on the upper surface of the printing and dyeing device body. The new type of printing and dyeing device for producing washable towels, the condensation mechanism blows air to the printed and dyed towels through the cooperation of the air expansion pipe, the air supply pipe and the fan, thereby accelerating the cooling and solidification rate of the dyes, and at the same time cooperates with the condensed water circulating in the spiral glass tube to reduce the air temperature, thereby further accelerating the cooling rate of the dyes, preventing the dyes on the towels from being stained on other objects during the subsequent processing, and also preventing the dyes on the towels from volatilizing into the air, and ensuring the circulation of the condensed water through the cooperation of the reflux pipe, the water pump, the pumping pipe and the connection box.
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Description

Technical Field

[0001] The utility model relates to the technical field of towel production, in particular to a novel printing and dyeing device for producing washable towels. Background Art

[0002] Towels are necessities of life for thousands of households. With the development of the economy, the shape of towels has not changed much. However, in order to improve market competitiveness, more and more factories are printing and dyeing patterns on towels to increase their appeal. Towel printing and dyeing mainly involves printing various colored dyes on towels through printing plates. Therefore, a printing and dyeing device for towel production is designed.

[0003] For example, Chinese patent CN212955705U discloses a special dyeing control device for a towel printing and dyeing machine, which relates to the technical field of printing and dyeing machine equipment. It includes a box body, a stirring box is fixedly connected to the upper end of the box body, and a rotating shaft is rotatably connected to the side wall of the stirring box. One end of the rotating shaft passes through the stirring box and is connected to the side wall of the reciprocating screw through a belt. A rotating cylinder is sleeved on the side wall of the rotating shaft, and a plurality of stirring blades are fixedly connected to the side wall of the rotating cylinder. The box body is provided with a spray pipe, and a first driving mechanism for driving the spray pipe to move is provided in the box body. The first driving mechanism includes a placement plate fixedly connected to the side wall of the box body. The utility model can prevent the precipitation of the dyeing liquid components, thereby ensuring that the printing and dyeing quality of the towel is not affected by the precipitation of the dyeing liquid. In addition, it can achieve the purpose of spraying by moving left and right, so that the towel is dyed more evenly. At the same time, the entire spraying process is completed automatically, which greatly improves the spraying efficiency.

[0004] The above patent still has certain defects. This patent can achieve the purpose of spraying in a left-right motion, making the towel dyeing more even. The dye needs to maintain a certain temperature in order to maintain fluidity. Therefore, the dye on the towel that has been dyed is not completely cooled and solidified on the towel. Therefore, the dye on the towel is very easy to be stained on other objects. At the same time, the dye on the towel is also very easy to evaporate into the air. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a novel printing and dyeing device for producing washable towels, which has the advantages of accelerating the cooling and solidifying of the dye on the towels, and solves the problem that the dye on the towels is very easy to be stained on other objects.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of printing and dyeing device for producing washable towels, comprising a printing and dyeing device body, an observation window is fixed on the front of the printing and dyeing device body, a control panel is arranged on the front of the printing and dyeing device body, a condensation mechanism for accelerating the solidification of dye is arranged on the upper surface of the printing and dyeing device body, and a purification mechanism for purifying vaporized dye is arranged on the upper surface of the printing and dyeing device body;

[0007] The condensing mechanism includes a fixed box fixed on the upper surface of the printing and dyeing device body, a partition is fixed inside the fixed box, the rear side wall of the inner cavity of the fixed box is connected to a fan, the front of the fan is connected to an air supply pipe, and the air supply pipe is connected to the upper surface of the printing and dyeing device body, the top wall of the inner cavity of the printing and dyeing device body is connected to an air expansion pipe and a delivery pipe, an electromagnetic valve is fixed on the outside of the delivery pipe, two connecting boxes are fixed to the top wall of the inner cavity of the printing and dyeing device body, a spiral glass tube located on the lower side of the air expansion pipe is fixed between the opposite sides of the two connecting boxes, the lower surface of the right connecting box is connected to a pumping pipe, the end of the pumping pipe away from the connecting box is connected to a water pump fixed on the back of the printing and dyeing device body, the upper surface of the water pump is connected to a reflux pipe, and the reflux pipe is connected to the back of the partition.

[0008] Furthermore, the front of the left connection box is connected to a delivery pipe, and the upper surface of the printing and dyeing device body is provided with a vent hole for connecting the air expansion pipe and the air supply pipe.

[0009] Furthermore, an air inlet hole connected to the fan is provided on the back of the fixed box, a through hole is provided on the back of the fixed box for the return pipe to pass through, and the return pipe is fixed inside the fixed box through the through hole.

[0010] Furthermore, a liquid injection hole is provided on the upper surface of the fixed box, and a sealing cover is threadedly connected to the inner part of the liquid injection hole.

[0011] Furthermore, a connecting hole for the pumping pipe to pass through is opened on the back of the printing and dyeing device body, and the pumping pipe is fixed inside the printing and dyeing device body through the connecting hole.

[0012] Furthermore, the purification mechanism includes a purification box fixed on the upper surface of the printing and dyeing device body, a heating tube is fixed to the left side wall of the inner cavity of the purification box, at least two guide plates are fixed to the left and right side walls of the inner cavity of the purification box, an activated carbon filter is fixed between the opposite sides of two adjacent guide plates, connecting plates are fixed to the left and right side walls of the inner cavity of the purification box, at least two fans are fixed between the opposite sides of the two connecting plates, and a first dustproof net located on the upper side of the fan is fixed inside the purification box.

[0013] Furthermore, an air outlet hole for communication with the purification box is provided on the upper surface of the printing and dyeing device body, and the length of the guide plate is smaller than the length of the inner cavity of the purification box.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The new printing and dyeing device for producing washable towels has a condensation mechanism that blows air toward the printed and dyed towels through the cooperation of the air expansion pipe, the air supply pipe and the fan, thereby accelerating the cooling and solidification rate of the dye. At the same time, the condensed water flowing in the spiral glass tube reduces the air temperature, thereby further accelerating the cooling rate of the dye, preventing the dye on the towel from being contaminated on other objects during subsequent processing, and preventing the dye on the towel from volatilizing into the air, and ensuring the circulation of the condensed water through the cooperation of the reflux pipe, the water pump, the pumping pipe and the connecting box.

[0016] 2. The new printing and dyeing device for producing washable towels has a purification mechanism that heats the air through a heating tube to complete the sterilization work. At the same time, it is equipped with multiple guide plates to extend the air circulation time, and is equipped with multiple activated carbon filters to filter the vaporized dyes contained in the air to prevent them from circulating into the outside air and being inhaled by workers to affect their health. At the same time, the fan is used to ensure that a large amount of air in the printing and dyeing device is circulated into the purification box to complete the purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the condensation mechanism of the utility model;

[0019] Figure 3 It is a schematic diagram of the purification mechanism of the utility model.

[0020] In the figure: 1 printing and dyeing device body, 2 observation window, 3 control panel, 4 condensing mechanism, 401 reflux pipe, 402 water pump, 403 pumping pipe, 404 connecting box, 405 spiral glass tube, 406 air expansion pipe, 407 delivery pipe, 408 solenoid valve, 409 fixed box, 410 partition, 411 air supply pipe, 412 fan, 5 purification mechanism, 501 activated carbon filter, 502 purification box, 503 connecting plate, 504 first dustproof net, 505 fan, 506 guide plate, 507 heating tube. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1In this embodiment, a new type of printing and dyeing device for producing washable towels includes a printing and dyeing device body 1. The printing and dyeing device body 1 is a common device on the market for dyeing during towel production. An observation window 2 is fixed on the front of the printing and dyeing device body 1. A control panel 3 is arranged on the front of the printing and dyeing device body 1. A condensation mechanism 4 for accelerating the solidification of the dye is arranged on the upper surface of the printing and dyeing device body 1. A purification mechanism 5 for purifying vaporized dye is arranged on the upper surface of the printing and dyeing device body 1. All electrical components appearing in the text are electrically connected to the main controller and the power supply. The main controller can be a conventional known device for controlling a computer, etc., and the existing disclosed power connection technology is not repeated in the text. The industrial power interface is connected to power on the device, and the PLC system controls the entire device to operate as expected.

[0023] See also Figure 2 In order to accelerate the cooling speed of the dye, the condensation mechanism 4 in this embodiment includes a fixed box 409 fixed on the upper surface of the printing and dyeing device body 1, a partition 410 is fixed inside the fixed box 409, and the area in front of the partition 410 in the fixed box 409 is filled with condensed water. The rear side wall of the inner cavity of the fixed box 409 is connected to a fan 412, and the front of the fan 412 is connected to an air supply pipe 411, and the air supply pipe 411 is connected to the upper surface of the printing and dyeing device body 1. The top wall of the inner cavity of the printing and dyeing device body 1 is connected to an air expansion pipe 406 and a delivery pipe 407. The outer side of the delivery pipe 407 is fixed with a solenoid valve 408, and the circulation of condensed water in the delivery pipe 407 is controlled by the solenoid valve 408. Two connection boxes 404 are fixed to the top wall of the inner cavity of the main body 1, and a spiral glass tube 405 located on the lower side of the air diffuser 406 is fixed between the opposite sides of the two connection boxes 404. The circulation time of condensed water is extended by the spiral glass tube 405, so that the air temperature outside the spiral glass tube 405 can be reduced to a suitable temperature. The lower surface of the right connection box 404 is connected to a pumping pipe 403, and the end of the pumping pipe 403 away from the connection box 404 is connected to a water pump 402 fixed on the back of the printing and dyeing device body 1, and the upper surface of the water pump 402 is connected to a reflux pipe 401, and the reflux pipe 401 is connected to the back of the partition 410, and the fan 412 is located on the back of the partition 410.

[0024] The front of the left connecting box 404 is connected to the conveying pipe 407, the upper surface of the printing and dyeing device body 1 is provided with a vent hole for connecting the air expansion pipe 406 and the air supply pipe 411, the back of the fixed box 409 is provided with an air inlet hole connected to the air supply fan 412, and a second dust-proof net is fixed inside the air inlet hole, the back of the fixed box 409 is provided with a through hole for the return pipe 401 to pass through, and the return pipe 401 is fixed to the inside of the fixed box 409 through the through hole, the upper surface of the fixed box 409 is provided with a liquid injection hole, and condensed water is conveniently added to the fixed box 409 through the liquid injection hole, and a sealing cover is connected to the internal thread of the liquid injection hole, and a connecting hole for the pumping pipe 403 to pass through is provided on the back of the printing and dyeing device body 1, and the pumping pipe 403 is fixed to the inside of the printing and dyeing device body 1 through the connecting hole.

[0025] It can be seen that the condensation mechanism 4 blows air toward the printed towel through the cooperation of the air expansion pipe 406, the air supply pipe 411 and the fan 412, thereby accelerating the cooling and solidification rate of the dye. At the same time, the condensed water flowing in the spiral glass tube 405 reduces the air temperature, thereby further accelerating the cooling rate of the dye, preventing the dye on the towel from being contaminated onto other objects during subsequent processing, and preventing the dye on the towel from evaporating into the air.

[0026] See also Figure 3 In order to purify the dye volatilized in the air, the purification mechanism 5 in this embodiment includes a purification box 502 fixed on the upper surface of the printing and dyeing device body 1, a heating tube 507 is fixed to the left wall of the inner cavity of the purification box 502, and at least two guide plates 506 are fixed to the left and right side walls of the inner cavity of the purification box 502. The guide plates 506 are evenly and staggeredly distributed on the left and right side walls of the inner cavity of the purification box 502. The heating tube 507 is located on the lower side of the guide plate 506, and an activated carbon filter 501 is fixed between the opposite sides of two adjacent guide plates 506. Connecting plates 503 are fixed to the left and right side walls of the inner cavity of the purification box 502, and at least two fans 505 are fixed between the opposite sides of the two connecting plates 503. A first dustproof net 504 located on the upper side of the fan 505 is fixed inside the purification box 502.

[0027] An air outlet hole connected to the purification box 502 is provided on the upper surface of the printing and dyeing device body 1, and the length of the guide plate 506 is less than the length of the inner cavity of the purification box 502. The control method of the present application is controlled by a controller, and the control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field, and the utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail.

[0028] Therefore, the purification mechanism 5 heats the air through the heating tube 507 to complete the sterilization work, and at the same time, it is equipped with multiple guide plates 506 to extend the circulation time of the air, and cooperates with multiple activated carbon filters 501 to filter the vaporized dye contained in the air to prevent it from circulating into the outside air and being inhaled by workers to affect their health.

[0029] The working principle of the above embodiment is:

[0030] (1) The condensed water in the fixed box 409 flows to the inside of the left connecting box 404 through the delivery pipe 407, and flows to the spiral glass tube 405 through the left connecting box 404. The air outside the spiral glass tube 405 is cooled and lowered during the process of flowing through the spiral glass tube 405, and flows to the right connecting box 404. At the same time, the water pump 402 is started, and the water delivery pump 402 extracts the condensed water in the right connecting box 404 through the pumping pipe 403, and transports the condensed water back to the fixed box 409 through the return pipe 401. Then, the fan 412 is started, and the fan 412 extracts the outside air and passes it through the air supply pipe 411 and the air expansion pipe 412. 06 blows air into the interior of the printing and dyeing device body 1, and blows the cooled air around the spiral glass tube 405 toward the printed and dyed towel, so that the dye on the towel is accelerated to cool and solidify. The condensation mechanism 4 blows air toward the printed and dyed towel through the expansion pipe 406, the air supply pipe 411 and the fan 412, thereby accelerating the cooling and solidification rate of the dye. At the same time, the condensed water circulating in the spiral glass tube 405 reduces the air temperature, thereby further accelerating the cooling rate of the dye, preventing the dye on the towel from being contaminated on other objects during subsequent processing, and preventing the dye on the towel from evaporating into the air.

[0031] (2) When the printing and dyeing device body 1 is started, the fan 505 is started, and the fan 505 drives the air in the purification box 502 to circulate from bottom to top. At the same time, the heating tube 507 is turned on to heat the air containing volatiles entering the purification box 502. The heated air circulates upward along the route separated by the guide plate 506 and passes through multiple activated carbon filters 501. The activated carbon filters 501 filter out the volatile dyes in the air. The filtered air circulates into the air through the first dustproof net 504. The purification mechanism 5 heats the air through the heating tube 507 to complete the sterilization work. At the same time, the multiple guide plates 506 are used to extend the circulation time of the air, and the multiple activated carbon filters 501 are used to filter the vaporized dyes contained in the air to prevent them from circulating into the outside air and being inhaled by workers to affect their health.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] 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 new type of printing and dyeing device for producing washable towels, comprising a printing and dyeing device body (1), characterized in that: An observation window (2) is fixed on the front of the printing and dyeing device body (1), a control panel (3) is arranged on the front of the printing and dyeing device body (1), a condensation mechanism (4) for accelerating the solidification of dye is arranged on the upper surface of the printing and dyeing device body (1), and a purification mechanism (5) for purifying vaporized dye is arranged on the upper surface of the printing and dyeing device body (1); The condensing mechanism (4) comprises a fixed box (409) fixed on the upper surface of the printing and dyeing device body (1), a partition (410) is fixed inside the fixed box (409), a fan (412) is connected to the rear side wall of the inner cavity of the fixed box (409), the front of the fan (412) is connected to the air supply pipe (411), and the air supply pipe (411) is connected to the upper surface of the printing and dyeing device body (1), the top wall of the inner cavity of the printing and dyeing device body (1) is connected to the air expansion pipe (406) and the delivery pipe (407), and the outer side of the delivery pipe (407) is fixed with a solenoid valve (408), Two connection boxes (404) are fixed to the top wall of the inner cavity of the printing and dyeing device body (1), and a spiral glass tube (405) located on the lower side of the air diffuser (406) is fixed between the two opposite sides of the two connection boxes (404). The lower surface of the right connection box (404) is connected to a pumping pipe (403), and the end of the pumping pipe (403) away from the connection box (404) is connected to a water pump (402) fixed to the back of the printing and dyeing device body (1). The upper surface of the water pump (402) is connected to a return pipe (401), and the return pipe (401) is connected to the back of the partition (410).

2. A new printing and dyeing device for producing washable towels according to claim 1, characterized in that: The front side of the connection box (404) on the left side is connected to a delivery pipe (407), and the upper surface of the printing and dyeing device body (1) is provided with a vent hole for connecting the air diffuser pipe (406) and the air supply pipe (411).

3. The novel printing and dyeing device for producing washable towels according to claim 1 is characterized in that: The back of the fixed box (409) is provided with an air inlet hole connected to the air blower (412), and the back of the fixed box (409) is provided with a through hole for the return pipe (401) to pass through, and the return pipe (401) is fixed inside the fixed box (409) through the through hole.

4. The novel printing and dyeing device for producing washable towels according to claim 1 is characterized in that: A liquid injection hole is provided on the upper surface of the fixed box (409), and a sealing cover is threadedly connected to the inside of the liquid injection hole.

5. The novel printing and dyeing device for producing washable towels according to claim 1 is characterized in that: A connecting hole for the pumping tube (403) to pass through is provided on the back of the printing and dyeing device body (1), and the pumping tube (403) is fixed inside the printing and dyeing device body (1) through the connecting hole.

6. The novel printing and dyeing device for producing washable towels according to claim 1 is characterized in that: The purification mechanism (5) comprises a purification box (502) fixed on the upper surface of the printing and dyeing device body (1); a heating tube (507) is fixed to the left side wall of the inner cavity of the purification box (502); at least two guide plates (506) are fixed to the left and right side walls of the inner cavity of the purification box (502); an activated carbon filter (501) is fixed between the opposite sides of two adjacent guide plates (506); connecting plates (503) are fixed to the left and right side walls of the inner cavity of the purification box (502); at least two fans (505) are fixed between the opposite sides of the two connecting plates (503); and a first dustproof net (504) located on the upper side of the fan (505) is fixed inside the purification box (502).

7. A new printing and dyeing device for producing washable towels according to claim 6, characterized in that: An air outlet hole connected to the purification box (502) is provided on the upper surface of the printing and dyeing device body (1), and the length of the guide plate (506) is smaller than the length of the inner cavity of the purification box (502).

Citation Information

Patent Citations

  • Special dyeing control device for towel dyeing machine

    CN212955705U