CN215976404U - Pretreatment liquid spraying device for circular screen printer - Google Patents

Pretreatment liquid spraying device for circular screen printer Download PDF

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Publication number
CN215976404U
CN215976404U CN202122453930.0U CN202122453930U CN215976404U CN 215976404 U CN215976404 U CN 215976404U CN 202122453930 U CN202122453930 U CN 202122453930U CN 215976404 U CN215976404 U CN 215976404U
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liquid
spraying
screen printing
spraying device
storage tank
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CN202122453930.0U
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Chinese (zh)
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徐兆梅
马廷方
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Hangzhou Boyang New Material Technology Co ltd
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Hangzhou Boyang New Material Technology Co ltd
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Abstract

The utility model discloses a pretreatment liquid spraying device of a circular screen printer, which comprises a fixed frame: the improved spraying device is characterized in that a liquid storage tank is arranged on the fixing frame, a liquid inlet is formed in the liquid storage tank, a spraying plate is arranged on the fixing frame, a spraying assembly is arranged on the spraying plate, and a liquid pumping assembly for circularly supplying liquid to the spraying assembly is arranged on the liquid storage tank. According to the utility model, the spraying device adopts a combined structure of the liquid pumping assembly and the spraying assembly, so that the pretreatment liquid can be directly and uniformly sprayed on the printed fabric, the working procedures can be effectively saved, the pretreatment and rotary screen printing can be completed in one step, meanwhile, the treatment liquid is saved, the working procedures of cleaning a material liquid tank and the like are saved, the development of a new process is adapted to frequently change the formula of the treatment liquid, the technical support of convenience for small-batch multi-batch and research and development of the new process is provided for the rotary screen printing, and the working efficiency of the rotary screen printing is greatly improved.

Description

Pretreatment liquid spraying device for circular screen printer
Technical Field
The utility model relates to the technical field of printing processing, in particular to a pretreatment liquid spraying device of a circular screen printing machine.
Background
The circular screen printer is a screen printer for printing by using a continuously rotating seamless cylinder screen, can be divided into three types, namely a vertical type, a horizontal type and a radial type according to the arrangement mode of a circular screen, is most commonly used as the horizontal circular screen printer, is used as a combination machine with other units, and is required to perform spraying operation of pretreatment liquid on a fabric to be printed in order to meet the requirement of changeable new process development on the pretreatment liquid on the fabric.
However, printed fabrics produced by the traditional rotary screen printing machine are directly printed on the machine without pretreatment, and special treatment liquid needs to be added to the fabrics when a new process is developed, so that the production stop and cleaning of a pretreatment production line are needed, the influence on the new process is avoided, and the process is very troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pretreatment liquid spraying device of a circular screen printer, which is convenient for the spraying requirements of small-batch and multi-batch and research and development of new processes and improves the printing production efficiency.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a circular screen printer pretreatment liquid spraying device, includes the mount:
a liquid storage tank is arranged on the fixing frame, and a liquid inlet is arranged on the liquid storage tank;
the fixed frame is provided with a spraying plate, and a spraying assembly is arranged on the spraying plate;
and a liquid pumping assembly for circularly supplying liquid to the spraying assembly is arranged on the liquid storage tank.
As a further description of the above technical solution:
the spraying assembly comprises a spray head arranged in the spraying plate, nozzles distributed in an array mode are arranged in the spray head, and the nozzles are connected with a liquid inlet pipe on the spraying plate through a shunt pipe.
As a further description of the above technical solution:
the liquid pumping assembly comprises a peristaltic pump arranged at the outlet end of the liquid storage tank, a liquid outlet of the peristaltic pump is connected with a liquid guide pipe, and the liquid guide pipe is connected with a liquid inlet pipe.
As a further description of the above technical solution:
the device also comprises a supporting component;
the supporting component comprises a supporting frame arranged on the fixing frame, and a plurality of roll shafts distributed in parallel are arranged on the supporting frame.
As a further description of the above technical solution:
the device also comprises a feeding component;
the feeding assembly comprises an upper compression roller and a lower compression roller which are arranged on the support frame and are distributed in parallel, a motor is arranged at one end of the upper compression roller, a speed sensor is arranged at the other end of the upper compression roller, and the speed sensor is electrically connected with the controller on the fixing frame.
As a further description of the above technical solution:
the outer wall of mount is provided with the cylinder, and cylinder drive spraying board along the inner wall lift removal of the slide opening on the mount.
As a further description of the above technical solution:
and a transparent observation window is arranged on the outer wall of the liquid storage tank.
As a further description of the above technical solution:
the plurality of liquid guide pipes are all flexible and equal-length structures.
In the technical scheme, the pretreatment liquid spraying device for the rotary screen printing machine, provided by the utility model, has the following beneficial effects:
this spraying device adopts the integrated configuration of drawing liquid subassembly and spraying subassembly, can be with the direct and even spraying of pretreatment liquid on the printing surface fabric, can effectually save the process, make pretreatment and rotary screen printing accomplish in one step, save the treating fluid simultaneously, save processes such as clearance feed tank, adapt to the frequent change treating fluid prescription of new technology of development, for rotary screen printing provide convenient small batch volume many batches and research and development new technology's technical support, very big improvement rotary screen printing's work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural diagram of a pretreatment liquid spraying device of a circular screen printer according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a support assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of a partial structure of the interior of a coated board according to an embodiment of the present invention;
fig. 4 is a schematic partial structural view of a connection portion between a liquid storage tank and a liquid pumping assembly according to an embodiment of the present invention.
Description of reference numerals:
1. a liquid inlet; 2. a liquid storage tank; 3. a fixed mount; 4. a controller; 5. a cylinder; 6. a slide hole; 7. a support assembly; 71. a support frame; 72. a speed sensor; 73. a roll shaft; 8. spraying a plate; 81. a liquid inlet pipe; 82. a shunt tube; 83. a spray head; 84. a nozzle; 9. a fluid extraction assembly; 91. a peristaltic pump; 92. a catheter; 10. an observation window; 11. a feeding assembly; 111. a motor; 112. an upper compression roller; 113. and (4) pressing the rolls.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1, a pretreatment liquid spraying device for a circular screen printer comprises a fixing frame 3:
the fixing frame 3 is provided with a liquid storage tank 2, and the liquid storage tank 2 is provided with a liquid inlet 1 for adding pretreatment liquid into the liquid storage tank 2;
the fixed frame 3 is provided with a spraying plate 8, and the spraying plate 8 is provided with a spraying component;
the liquid storage tank 2 is provided with a liquid pumping assembly 9 for circularly supplying liquid to the spraying assembly, so that pretreatment liquid in the liquid storage tank 2 can be guided into the spraying assembly.
In the embodiment, a fixing frame 3 is arranged at the position of the fabric of the rotary screen printing machine before entering a drying plate, pretreatment liquid required by the fabric is added into a liquid storage tank 2 through a liquid inlet 1, when the printed fabric moves to the lower part of the spraying plate 8, the liquid extracting component 9 works to extract the pretreatment liquid in the liquid storage tank 2 into the spraying plate 8, and is sprayed out in a uniform and constant area form under the action of the spraying component, so that the pretreatment liquid is sprayed on the printing fabric, namely, the pretreatment liquid can be specially treated before printing, the working procedures can be effectively saved, the pretreatment and rotary screen printing can be completed in one step, meanwhile, the processing liquid is saved, the working procedures of cleaning a material liquid tank and the like are saved, the method is suitable for developing a new process and frequently changing the formula of the processing liquid, the technical support for conveniently developing the new process in small batches and multiple batches is provided for rotary screen printing, and the working efficiency of the rotary screen printing is greatly improved.
As shown in fig. 3, the spraying assembly includes spray heads 83 disposed in the spraying plate 8, nozzles 84 are disposed in the spray heads 83 and distributed in an array, the nozzles 84 are connected to a liquid inlet pipe 81 on the spraying plate 8 through a shunt pipe 82, the number of the shunt pipes 82 and the number of the nozzles 84 on each spray head 83 are four, the spray heads 83 are disposed on the spraying plate 8 uniformly and equidistantly, the liquid pumping assembly 9 includes a peristaltic pump 91 disposed at an outlet end of the liquid storage tank 2, a liquid outlet of the peristaltic pump 91 is connected to a liquid guide pipe 92, the liquid guide pipe 92 is connected to the liquid inlet pipe 81, the number of the peristaltic pump 91 is the same as the number of the spray heads 83, the liquid guide pipes 92 are all flexible and equally long structures, the distance between each spray head 83 is 2cm, the peristaltic pump 91 adopts 10-channel high-frequency pressure spraying, the number of the peristaltic pumps 91 is set according to the number of the spray heads 83 required by the fabric width, the distance between the liquid guide pipe 92 of each peristaltic pump 91 and the spray head 83 is the pump 91, a liquid guide pipe 92 supplies liquid to the corresponding spray heads 83, so that the pressure of each spray head 83 is consistent, the flow rate of the sprayed liquid is consistent, the pressure spraying frequency of the peristaltic pump 91 works at 1-2 thousand times per minute according to the moving speed of the fabric, the distance between the spray nozzles 84 is 3cm, the spray nozzles 84 are arranged in 2 rows, the atomization spraying range of the spray nozzles 84 is about 10 square centimeters, and the treatment liquid can be uniformly sprayed to the fabric surface, so that when the peristaltic pump 91 is started, the pretreatment liquid in the liquid storage tank 2 is extracted to enter the spray heads 83 through the liquid guide pipe 92, and enters the spray nozzles 84 under the partial flow of the flow dividing pipe 82 and is uniformly sprayed outwards under equal pressure.
As shown in fig. 1 and fig. 2, the rotary screen printing machine further comprises a supporting component 7, the supporting component 7 comprises a supporting frame 71 arranged on the fixing frame 3, a plurality of parallel-distributed roller shafts 73 are arranged on the supporting frame 71, the roll supporting effect of the roller shafts 73 can play a roll conveying effect on the sprayed fabric, the phenomenon that the fabric is excessively dropped and bent due to the increase of weight after being sprayed with moisture is prevented, and the fabric can uniformly and stably enter the rotary screen printing machine.
As shown in fig. 1 and 2, further comprises a feeding assembly 11; the feeding assembly 11 comprises an upper pressing roller 112 and a lower pressing roller 113 which are arranged on the supporting frame 71 and are distributed in parallel, a motor 111 is arranged at one end of the upper pressing roller 112, a speed sensor 72 is arranged at the other end of the upper pressing roller 112, the speed sensor 72 is electrically connected with the controller 4 on the fixing frame 3, the controller 4 adopts a model of a conventional PLC chip in the market, the speed sensor 72 can detect the rotating speed of the roller shaft 73, and after the controller 4 calculates and analyzes, the conveying speed of the fabric is obtained, so that the working parameters of the peristaltic pump 91 are controlled according to the real-time conveying speed of the fabric, the peristaltic pump 91 is ensured to be capable of extracting quantitative pretreatment liquid into the nozzle 84, and the fabric is ensured to be soaked by the uniform and transverse pretreatment liquid.
As shown in fig. 1, the outer wall of the fixing frame 3 is provided with the air cylinder 5, and the air cylinder 5 drives the spraying plate 8 to move up and down along the inner wall of the sliding hole 6 on the fixing frame 3, so that the actual height of the spraying plate 8 can be adjusted, the spraying plate 8 can move up and down in the sliding hole 6, and the spraying parameters of the spraying plate 8 can be adjusted.
As shown in fig. 1, a transparent observation window 10 is provided on the outer wall of the liquid storage tank 2, so that the amount of the residual pretreatment liquid in the liquid storage tank 2 can be timely and accurately observed.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims (8)

1. The utility model provides a circular screen printer pretreatment liquid spraying device, includes mount (3), its characterized in that:
the fixing frame (3) is provided with a liquid storage tank (2), and the liquid storage tank (2) is provided with a liquid inlet (1);
the fixed frame (3) is provided with a spraying plate (8), and the spraying plate (8) is provided with a spraying component;
and a liquid pumping assembly (9) for circularly supplying liquid to the spraying assembly is arranged on the liquid storage tank (2).
2. The pretreatment liquid spraying device of the rotary screen printing machine according to claim 1, wherein: the spraying component comprises a spraying head (83) arranged in the spraying plate (8), nozzles (84) distributed in an array mode are arranged in the spraying head (83), and the nozzles (84) are connected with a liquid inlet pipe (81) on the spraying plate (8) through a shunt pipe (82).
3. The pretreatment liquid spraying device of the rotary screen printing machine according to claim 1, wherein: the liquid pumping assembly (9) comprises a peristaltic pump (91) arranged at the outlet end of the liquid storage tank (2), a liquid outlet of the peristaltic pump (91) is connected with a liquid guide pipe (92), and the liquid guide pipe (92) is connected with a liquid inlet pipe (81).
4. The pretreatment liquid spraying device of the rotary screen printing machine according to claim 1, wherein: also comprises a support component (7);
the supporting component (7) comprises a supporting frame (71) arranged on the fixing frame (3), and a plurality of roll shafts (73) distributed in parallel are arranged on the supporting frame (71).
5. The pretreatment liquid spraying device of the rotary screen printing machine according to claim 4, wherein: also comprises a feeding component (11);
the feeding assembly (11) comprises an upper pressing roller (112) and a lower pressing roller (113) which are arranged on the supporting frame (71) and are distributed in parallel, a motor (111) is arranged at one end of the upper pressing roller (112), a speed sensor (72) is arranged at the other end of the upper pressing roller (112), and the speed sensor (72) is electrically connected with the controller (4) on the fixing frame (3).
6. The pretreatment liquid spraying device of the rotary screen printing machine according to claim 1, wherein: the outer wall of mount (3) is provided with cylinder (5), and cylinder (5) drive spraying board (8) along the inner wall lift removal of slide opening (6) on mount (3).
7. The pretreatment liquid spraying device of the rotary screen printing machine according to claim 1, wherein: the outer wall of the liquid storage tank (2) is provided with a transparent observation window (10).
8. The pretreatment liquid spraying device of the rotary screen printing machine according to claim 3, characterized in that: the plurality of liquid guide pipes (92) are all flexible and of equal length.
CN202122453930.0U 2021-10-12 2021-10-12 Pretreatment liquid spraying device for circular screen printer Active CN215976404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122453930.0U CN215976404U (en) 2021-10-12 2021-10-12 Pretreatment liquid spraying device for circular screen printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122453930.0U CN215976404U (en) 2021-10-12 2021-10-12 Pretreatment liquid spraying device for circular screen printer

Publications (1)

Publication Number Publication Date
CN215976404U true CN215976404U (en) 2022-03-08

Family

ID=80507771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122453930.0U Active CN215976404U (en) 2021-10-12 2021-10-12 Pretreatment liquid spraying device for circular screen printer

Country Status (1)

Country Link
CN (1) CN215976404U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116516695A (en) * 2023-06-09 2023-08-01 江苏蓝丝羽家用纺织品有限公司 Integrated forming process of wear-resistant printed fabric

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116516695A (en) * 2023-06-09 2023-08-01 江苏蓝丝羽家用纺织品有限公司 Integrated forming process of wear-resistant printed fabric

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