CN220562336U

CN220562336U - Circular screen printer

Info

Publication number: CN220562336U
Application number: CN202322209471.0U
Authority: CN
Inventors: 许健哲; 文昱杰; 苏睿; 安沛沛; 杨帆; 徐欢笛; 薛睿轩
Original assignee: Shanghai Yiru Biotechnology Co ltd
Current assignee: Shanghai Yiru Biotechnology Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-03-08
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a rotary screen printing machine, which comprises a machine body, wherein an operation panel is fixedly connected to the outer wall of one side of the machine body; the upper part of the machine body comprises a cloth roll fixing part, a rotary screen printing body, a drying mechanism, a cloth heat dissipation assembly and a cloth collecting structure from left to right, and a guide belt transmission mechanism is arranged on the inner wall of the machine body below the rotary screen printing body; a cloth cover impurity removal assembly is arranged between the cloth roll fixing part and the rotary screen printing body; the outer wall of the top of the machine body above the rotary screen printing body is fixedly connected with a dust cover; the cloth cover impurity removal assembly comprises an implementation structure which is arranged on one side surface of the machine body at an inclined angle, a dust collector which is fixed on the outer wall of one side of the machine body through a support plate, and a waste bin which is fixedly connected with the outer wall of one side of the machine body. The utility model can effectively remove the impurities on the cloth and avoid influencing the printing effect due to the impurities such as wiring and the like remained on the surface of the cloth during printing and dyeing.

Description

Circular screen printer

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a rotary screen printing machine.

Background

At present, a plurality of modes such as transfer printing, flat screen printing and rotary screen printing exist in a printing process, wherein rotary screen printing refers to a printing mode that color paste in a rotary screen is printed on fabrics under the driving of pressure by utilizing a scraper, and the rotary screen printing is generally composed of four parts of a cloth feeding device, a printing machine head, a drying device and a cloth falling device.

Through retrieving, chinese patent application number CN201821985897.8 discloses a circular screen printer that can carry out double-sided stamp, including circular screen printer body a and circular screen printer body b, circular screen printer body a is located circular screen printer body b's top, and the front and the back of circular screen printer body a and circular screen printer body b inner wall all rotate with the positive one end of two wire axles a and the one end of back and are connected. The rotary screen printing machine capable of carrying out double-sided printing in the above patent has the following defects: because the cloth is directly exposed in the air, the surface of the cloth is easy to be stained with impurities such as cloth scraps or fluff, and the like, and in the later printing process of the cloth, the rotary screen is in direct contact with the cloth, so that the conditions such as the pulling of the cloth, and the like, are easy to be caused during the displacement of the cloth by the impurities, thereby influencing the printing effect of the cloth.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a rotary screen printing machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the rotary screen printing machine comprises a machine body, wherein an operation panel is fixedly connected to the outer wall of one side of the machine body; the upper part of the machine body comprises a cloth roll fixing part, a rotary screen printing body, a drying mechanism, a cloth heat dissipation assembly and a cloth collecting structure from left to right, and a guide belt transmission mechanism is arranged on the inner wall of the machine body below the rotary screen printing body;

a cloth cover impurity removal assembly is arranged between the cloth roll fixing part and the rotary screen printing body;

the outer wall of the top of the machine body above the rotary screen printing body is fixedly connected with a dust cover.

As still further aspects of the utility model: the cloth cover impurity removal assembly comprises an implementation structure which is arranged on one side surface of the machine body at an inclined angle, a dust collector which is fixed on the outer wall of one side of the machine body through a support plate, and a waste bin which is fixedly connected to the outer wall of one side of the machine body, wherein the input end and the output end of the dust collector are respectively connected with the output end of the implementation structure and the feed inlet of the waste bin through a guide pipe.

As still further aspects of the utility model: the implementation structure consists of two soft brush rollers which are rotatably connected to one side surface of the machine body and two dust collection openings which are fixedly connected to one side surface of the machine body in corresponding positions.

As still further aspects of the utility model: the cloth roll fixing part comprises two placing grooves respectively arranged on one side surface of the machine body, and two cloth guide rollers which are staggered up and down and are respectively connected to one side surface of the machine body in a rotating way.

As still further aspects of the utility model: and a preheating plate is fixedly connected with the outer wall of the top of the machine body between the conduction band transmission mechanism and the cloth guide roller.

As still further aspects of the utility model: the cloth heat dissipation assembly comprises a support which is symmetrically and separately fixedly connected to the outer wall of the top of the machine body, and four cooling roller groups which are rotatably connected to one side surface corresponding to the two supports.

As still further aspects of the utility model: the cloth collecting structure comprises a cloth collecting groove arranged on the outer wall of the top of the machine body and a grid plate fixed on the outer wall of the three circumferences of the cloth collecting groove.

As still further aspects of the utility model: the outer wall of one side of the machine body positioned at one side of the rotary screen printing body is fixedly connected with an L-shaped plate;

the top surface that L template faced upwards personally submits the equidistance and is provided with the constant head tank, and the inner wall of constant head tank is provided with and is used for the feed cylinder, and the inner wall that the feed cylinder is close to the top is fixedly connected with the filter plate.

Compared with the prior art, the utility model provides a rotary screen printing machine, which comprises the following components

The beneficial effects are that:

1. according to the rotary screen printing machine, through the arrangement of the cloth cover impurity removal assembly and the dust cover, dust, filings and other impurities in air can be effectively separated from the rotary screen printing body by the dust cover, and the impurities are prevented from falling onto the wet rotary screen surface from the upper part; when cloth passes through between two soft brush rolls, soft brush rolls can brush knitting wool impurity etc. on cloth surface, make it not hard up, start the dust catcher simultaneously and specifically for dust absorption mouth extraction knitting wool etc. on cloth surface to collect in the waste bin through implementing the structure to can guarantee the regularity on cloth surface, can effectively get rid of the impurity on the cloth, avoid influencing the stamp effect because of impurity such as wiring that the cloth surface detained during printing and dyeing.

2. According to the rotary screen printing machine, when printed cloth led out from the drying mechanism passes through the four cooling roller sets up and down, the different level height difference and the low temperature of the surface of the cooling roller set conducted by low-temperature liquid can be utilized, so that the dried cloth can be rapidly cooled and radiated; printed cloth led out by the cooling roller set can directly fall into the cloth collecting groove to be collected uniformly, and the side wall of the cloth collecting groove is a ventilation structure designed by a grid plate, so that the heat dissipation and ventilation drying performance of the cloth during folding can be further ensured.

3. This rotary screen printing machine, with the feed cylinder through the constant head tank card into L template in, correspond around each rotary screen position, effectively improve the use steadiness of feed cylinder, when rotary screen printing body operation, unnecessary mill base on the rotary screen can be followed and correspond the water conservancy diversion pipe and flow to in the feed cylinder, and during this period mill base can pass the filter plate and remove miscellaneous back and drip to the feed cylinder collection for the coloring reuse of later stage rotary screen.

Drawings

Fig. 1 is a schematic side view of a rotary screen printing machine according to the utility model;

fig. 2 is a schematic top view of a rotary screen printing machine according to the utility model;

FIG. 3 is a schematic view of a dust suction port and a soft brush roller of a rotary screen printing machine according to the utility model;

FIG. 4 is a schematic diagram of an explosive structure of a cylinder and an L-shaped plate of a rotary screen printing machine according to the utility model;

FIG. 5 is a schematic view of a cylinder of a rotary screen printing machine according to the utility model;

fig. 6 is a schematic view of a travelling direction of a fabric of a rotary screen printing machine in a cooling roller set according to the utility model.

In the figure: 1 machine body, 2 control panel, 3 standing groove, 4 cloth guide roller, 5 conduction band drive mechanism, 6 rotary screen printing body, 7 dust cover, 8 stoving mechanism, 9 chill roll group, 10 receipts cloth groove, 1001 grid tray, 11 support, 12 feed cylinder, 1201 filter plate, 13L template, 1301 constant head tank, 14 dust catcher, 1401 waste bin, 15 preheating plate, 16 dust absorption mouth, 17 soft brush roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

In order to prevent impurities from falling on cloth and a cylinder screen, as shown in fig. 1-3, the rotary screen printing machine comprises a machine body 1, wherein a cloth roll fixing part, a rotary screen printing body 6, a drying mechanism 8, a cloth radiating component and a cloth collecting structure are respectively arranged above the machine body 1 from left to right, a conduction band transmission mechanism 5 for driving fabrics to move is arranged on the inner wall of the machine body 1 below the rotary screen printing body 6, preferably, the conduction band transmission mechanism 5 comprises a driving drive, a conduction band, a roller and the like, the conduction band transmission mechanism 5, the rotary screen printing body 6 and the drying mechanism 8 refer to the prior art, and the same integrated rotary screen printing equipment is formed by the cloth roll fixing part, the rotary screen printing body 6, the drying mechanism 8, the cloth radiating component and the cloth collecting structure. An outer wall of one side of the machine body 1 is fixed with a control panel 2 for controlling the operation of equipment, printing effect and the like through bolts.

The cloth cover impurity removing assembly is arranged between the cloth roll fixing part and the rotary screen printing body 6, and comprises an implementation structure which is arranged on one side surface of the machine body 1 at an inclined angle, a dust collector 14 which is fixed on the outer wall of one side of the machine body 1 through a support plate, and a waste bin 1401 which is fixed on the outer wall of one side of the machine body 1 through bolts, wherein the input end and the output end of the dust collector 14 are respectively connected with the output end of the implementation structure and the feed inlet of the waste bin 1401 through guide pipes; the dust collector 14 is started to collect the knitting wool and the like on the surface of the cloth in the waste bin 1401 through the implementation structure, specifically, the dust collection opening 16, so that the uniformity of the surface of the cloth can be ensured, the cleanliness of the cloth during printing is ensured, and the influence on printing effect due to impurities such as wiring and the like retained on the surface of the cloth during printing and dyeing is avoided.

As a supplement, the implementation structure is composed of two soft brush rollers 17 which are rotatably connected to one side surface of the machine body 1, and two dust collection openings 16 which are fixedly connected to one side surface of the machine body 1 in corresponding positions, preferably, gaps of 1-3cm are reserved between the two soft brush rollers 17 and between the two dust collection openings 16, so that cloth with different thicknesses can pass through conveniently; when cloth passes through the space between the two soft brush rolls 17, the soft brush rolls 17 brush off knitting wool impurities and the like on the surface of the cloth, so that the knitting wool impurities are loosened, and the impurities entering the space between the two dust collection openings 16 on the surface of the cloth are accurately sucked into the waste bin 1401 by the dust collector 14 for collection.

The outer wall of the top of the machine body 1 above the rotary screen printing body 6 is fixedly provided with a dust cover 7 through bolts, and the dust cover 7 can be in a grid design; the dust cover 7 can effectively separate dust, filings and other impurities in the air from the rotary screen printing body 6, prevent the impurities from falling onto the wet rotary screen surface from the upper part, and avoid affecting the printing quality of the rotary screen in the printing process.

In order to enable the dried cloth to automatically dissipate heat, as shown in fig. 1-2 and 6, the cloth roll fixing part comprises two placing grooves 3 which are respectively arranged on the corresponding side surface of the machine body 1 and used for placing cloth rolls to be printed, and two cloth guide rollers 4 which are respectively connected to one side surface of the machine body 1 in a vertically staggered position in a rotating way, and preferably, the implementation structure is arranged between the two cloth guide rollers 4;

preferably, a preheating plate 15 is fixed on the outer wall of the top of the machine body 1 between the conduction band transmission mechanism 5 and the cloth guide roller 4 through bolts; the two ends of the cloth roll to be printed are corresponding to the two placing grooves 3 and then loose hands, the cloth roll vertically slides downwards under the action of gravity until the cloth roll is accurately sleeved on the machine body 1, and then one end of the cloth is sequentially wound around the upper surface of the cloth guide roller 4 positioned above, between the two soft brush rollers 17, between the two dust collection openings 16 and the lower surface of the cloth guide roller 4 positioned below, and is pulled onto the conduction band transmission mechanism 5 below the dust cover 7 from the surface of the preheating plate 15, so that the printing operation on the cloth is realized through the rotary screen printing body 6.

Further, the cloth heat dissipation assembly comprises a support 11 which is symmetrically and separately and fixedly connected to the outer wall of the top of the machine body 1, and four cooling roller sets 9 which are rotatably connected to a corresponding side surface of the two supports 11, preferably, the four cooling roller sets 9 are distributed at different levels, and the interior of the cooling roller sets 9 can be filled with low-temperature liquid; when the printed cloth led out from the drying mechanism 8 passes through the four cooling roller sets 9 up and down, the different level height difference and the low temperature of the surface of the cooling roller set 9 conducted by low-temperature liquid can be utilized, so that the dried cloth can be cooled and radiated rapidly.

Still further, the cloth collecting structure comprises a cloth collecting groove 10 arranged on the outer wall of the top of the machine body 1, and a grid plate 1001 fixed on the outer wall of the cloth collecting groove 10 for three weeks; printed cloth led out by the cooling roller set 9 can directly fall into the cloth collecting groove 10 to be collected uniformly, and the side wall of the cloth collecting groove 10 is a ventilation structure designed by the grid plate 1001, so that the heat dissipation and ventilation drying performance of the cloth during folding can be further ensured.

Working principle: the two ends of the cloth roll to be printed are corresponding to the two placing grooves 3 and then loose, the cloth roll vertically slides down under the action of gravity until being accurately sleeved on the machine body 1, one end of the cloth is sequentially wound around the upper surface of the cloth guide roller 4 positioned above, between the two soft brush rollers 17, between the two dust collection openings 16 and the lower surface of the cloth guide roller 4 positioned below, and then is pulled onto the conduction band transmission mechanism 5 below the dust cover 7 from the surface of the preheating plate 15, so that the printing operation of the cloth is realized through the rotary screen printing body 6, and when the cloth passes through the two soft brush rollers 17, the soft brush rollers 17 brush knitting wool impurities and the like on the surface of the cloth to loosen the cloth, and meanwhile, the dust collector 14 is started to collect the knitting wool and the like on the surface of the cloth into the waste bin 1401 through the implementation structure, in particular the dust collection opening 16, so that the uniformity of the surface of the cloth can be ensured. After the printed cloth is printed, the printed cloth enters a drying mechanism 8 for drying, when the printed cloth led out after drying passes through the four cooling roller groups 9 up and down, the surface of the cooling roller groups 9 with different level height differences and low temperature conducted by low temperature liquid can be utilized, so that the printed cloth can be cooled and radiated rapidly, and finally the printed cloth led out by the cooling roller groups 9 can be directly dropped into a cloth collecting groove 10 for uniform collection.

Example 2

A rotary screen printing machine, as shown in fig. 1 and 4-5, for filtering impurities in color paste; the present example was modified on the basis of example 1 as follows: the outer wall of one side of the machine body 1 positioned at one side of the rotary screen printing body 6 is fixedly provided with an L-shaped plate 13 through bolts, the top surface of the L-shaped plate 13 facing upwards is provided with positioning grooves 1301 which are the same as the rotary screen in number and correspond to the positions, the inner wall of the positioning groove 1301 is clamped with a charging barrel 12, and the inner wall of the charging barrel 12 close to the top end is fixedly connected with a filter plate 1201 for filtering impurities such as cloth fluff; the cylinder 12 is clamped into the L-shaped plate 13 through the positioning groove 1301, and corresponds to the front and back of each cylinder, so that the use stability of the cylinder 12 is effectively improved, redundant color paste on the cylinder can flow into the cylinder 12 along the corresponding guide pipe when the cylinder printing body 6 works, and the color paste can pass through the filter plate 1201 to remove impurities and then drop into the cylinder 12 to be gathered during the period so as to be used for coloring and reutilization of the cylinder in the later period.

Working principle: the cylinder 12 is clamped into the L-shaped plate 13 through the positioning groove 1301, and corresponds to the positions of the circular screens, redundant color paste on the circular screens flows into the cylinder 12 along the corresponding guide pipes during the operation of the circular screen printing body 6, and during the period, the color paste passes through the filter plate 1201 to remove impurities and then drops into the cylinder 12 to be gathered, so that the coloring of the circular screen in the later stage can be reused.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The rotary screen printing machine comprises a machine body (1) and is characterized in that an operation panel (2) is fixedly connected to the outer wall of one side of the machine body (1); the upper part of the machine body (1) comprises a cloth roll fixing part, a rotary screen printing body (6), a drying mechanism (8), a cloth heat dissipation assembly and a cloth collecting structure from left to right, and a conduction band transmission mechanism (5) is arranged on the inner wall of the machine body (1) below the rotary screen printing body (6);

a cloth cover impurity removing component is arranged between the cloth roll fixing part and the rotary screen printing body (6);

the outer wall of the top of the machine body (1) above the rotary screen printing body (6) is fixedly connected with a dust cover (7).

2. The rotary screen printing machine according to claim 1, wherein the cloth cover impurity removing component comprises an implementation structure which is arranged on one side surface of the machine body (1) at an inclined angle, a dust collector (14) which is fixed on one side outer wall of the machine body (1) through a support plate, and a waste bin (1401) which is fixedly connected with one side outer wall of the machine body (1), and an input end and an output end of the dust collector (14) are respectively connected with an output end of the implementation structure and a feed inlet of the waste bin (1401) through a guide pipe.

3. A rotary screen printing machine according to claim 2, characterized in that the said implementation structure consists of two soft brush rollers (17) rotatably connected to one side of the machine body (1), two dust suction openings (16) fixedly connected to one side of the machine body (1) in corresponding positions.

4. A rotary screen printing machine according to claim 1, wherein the cloth roll fixing part comprises two placing grooves (3) respectively arranged on one side surface corresponding to the machine body (1), and two cloth guide rollers (4) respectively connected to one side surface of the machine body (1) in a vertically staggered position in a rotating way.

5. Rotary screen printing machine according to claim 4, characterized in that the top outer wall of the machine body (1) between the conduction band transmission mechanism (5) and the cloth guide roller (4) is fixedly connected with a preheating plate (15).

6. A rotary screen printing machine according to claim 5, characterized in that the cloth heat dissipation assembly comprises a support (11) which is symmetrically and separately fixedly connected to the outer wall of the top of the machine body (1), and four cooling roller sets (9) which are rotatably connected to the corresponding side surfaces of the two supports (11).

7. A rotary screen printing machine according to claim 6, characterized in that the cloth collecting structure comprises a cloth collecting groove (10) arranged on the outer wall of the top of the machine body (1), and a grid plate (1001) fixed on the outer wall of the cloth collecting groove (10) at three weeks.

8. A rotary screen printing machine according to claim 1, characterized in that an L-shaped plate (13) is fixedly connected to the outer wall of one side of the machine body (1) at one side of the rotary screen printing body (6);

the top surface that L template (13) face upwards personally submits equidistance and is provided with constant head tank (1301), and the inner wall of constant head tank (1301) is provided with and is used for feed cylinder (12), and inner wall fixedly connected with filter plate (1201) that feed cylinder (12) are close to the top.