CN215878539U

CN215878539U - Device capable of coating on two sides

Info

Publication number: CN215878539U
Application number: CN202122198929.8U
Authority: CN
Inventors: 许永石; 陈勇军; 赵翰林
Original assignee: Kunshan Shengli Packaging Materials Co ltd
Current assignee: Kunshan Shengli Packaging Materials Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-22
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a device capable of coating on two sides, which aims at solving the problem that single-side and double-side coating cannot be adjusted and provides the following technical scheme, comprising a frame, a first coating roller, a second coating roller and a press roller for extruding and coating by matching with the first coating roller, the drive assembly, first ink supply assembly, the second ink supply assembly, first coating roll rotates with the frame to be connected, second coating roll and frame sliding connection and along with slip and first coating roll contact, the compression roller and frame sliding connection and along with slip and first coating roll contact, drive assembly fixed connection in frame, first ink supply assembly is fixed in the frame and connects first coating roll, the second ink supply assembly is fixed in the frame, thereby drive assembly can promote second coating roll and compression roller synchronous motion control second coating roll and compression roller and whether with first coating roll contact, can independently adjust and carry out single two-sided coating.

Description

Device capable of coating on two sides

Technical Field

The utility model relates to the technical field of coating, in particular to a device capable of coating on two sides.

Background

The coating machine is a device for coating a layer of glue, paint or ink with a specific function on a coiled substrate, drying and then rolling, and is mainly applied to the production of surface coating processes of films, paper and the like.

At present, chinese patent application No. 201910889509.9 discloses a multi-roll double-side coating machine, which comprises a base, a first trough, a second trough, a storage roll, a front feeding roll, a back feeding roll and five transfer rolls arranged between the storage roll, the front feeding roll and the back feeding roll, wherein three transfer rolls adjacent to the front feeding roll, two adjacent transfer rolls and the back feeding roll are in transmission connection with respective oil cylinder transmission devices, the storage roll, the front feeding roll, the back feeding roll and the five transfer rolls are in transmission connection through universal couplings, the transfer roll in contact connection with the storage roll is arranged in the first trough, and the other transfer roll in contact connection with the storage roll is arranged in the second trough.

Although the multi-roller double-side coating machine can realize that the coating on the two sides of the base material is finished in one coating mechanism, the coating machine can only carry out double-side coating and cannot regulate single-side coating, the function is single, the structure is complex, and meanwhile, the edges of the roller are easily abraded due to long-term pressure of the feeding roller and the discharging roller, so that the coating is not uniform.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a device capable of coating two surfaces, which has the advantage of being capable of automatically adjusting to coat one surface and two surfaces.

In order to achieve the purpose, the utility model provides the following technical scheme:

the device capable of coating on two sides comprises a rack, a first coating roller rotationally connected with the rack, a second coating roller which is connected with the rack in a sliding mode and is in contact with the first coating roller along with sliding, a press roller which is connected with the rack in a sliding mode and is in contact with the first coating roller along with sliding, a driving assembly which is fixedly connected with the rack and used for pushing the second coating roller and the press roller to move synchronously, a first ink supply assembly connected with the first coating roller, and a second ink supply assembly which is connected with the rack and used for supplying ink to the second coating roller, wherein the roller edges of the first coating roller and the second coating roller are provided with slopes.

Adopt above-mentioned technical scheme, first ink supply subassembly can supply ink to first coating roll, first coating roll can carry out the coating to the one side of coating with the compression roller cooperation, second ink supply subassembly can supply ink to second coating roll, second coating roll can carry out the coating to the two-sided of coating with first coating roll cooperation, drive assembly can promote second coating roll and compression roller synchronous motion thereby control second coating roll and compression roller contact with first coating roll, thereby can independently adjust and carry out single two-sided coating, the roller edge of first coating roll and second coating roll is equipped with the slope and can prevents the wearing and tearing of roller edge that the stress concentration in roller edge leads to, the phenomenon of coating unevenness has been avoided.

Further, the compression roller is the same with second coating roller diameter, be equipped with in the frame with second coating roller rotates the ink guide roller of connecting, ink guide roller follows second coating roller removes and with the contact of second ink supply assembly.

By adopting the technical scheme, the diameter of the press roller is the same as that of the second coating roller, so that the stability of coating the coating is ensured when the press roller and the second coating roller are respectively contacted with the first coating roller, and the ink transfer guide roller can connect the second ink supply assembly with the second coating roller, thereby playing a role in transferring the pigment.

Further, the ink transfer guide roller is disposed on the opposite side of the place where the second coating roller abuts against the first coating roller.

By adopting the technical scheme, when the second coating roller is pressed, the ink transfer guide roller can be abutted against the opposite side of the second coating roller, so that the deformation of the roller caused by the long-term pressing of the second coating roller is prevented, and the phenomenon of uneven coating is avoided.

Further, the second ink supply assembly include with frame fixed connection's second ink horn, with the frame rotate be connected and with pass the second drop roller of china ink deflector roll laminating.

By adopting the technical scheme, the second ink delivery roller can take out the pigment in the second ink box, and the ink supply effect on the second coating roller is achieved.

Further, the first ink supply assembly comprises a first ink box fixedly connected with the frame and a first ink delivery roller rotatably connected with the frame and attached to the first coating roller.

By adopting the technical scheme, the first ink delivery roller can take out the pigment in the first ink box, and the ink supply effect on the first coating roller is achieved.

Further, the driving assembly is a cylinder.

By adopting the technical scheme, the stroke of the air cylinder is fixed, the structure is simple, and the work is stable.

Further, the first coating roller is connected with a motor fixed on the frame.

Adopt above-mentioned technical scheme, the motor can drive first coating roll and rotate to provide the torque for other parts and drive other parts and rotate through first coating roll.

In conclusion, the utility model has the following beneficial effects:

1. the driving assembly can push the second coating roller and the pressing roller to move synchronously so as to control whether the second coating roller and the pressing roller are in contact with the first coating roller or not, and single-sided and double-sided coating can be automatically regulated;

2. the roll edges of the first coating roll and the second coating roll are provided with slopes, so that the abrasion of the roll edges caused by stress concentration at the roll edges can be prevented, and the phenomenon of uneven coating is avoided;

3. the ink transfer guide roller can transfer the coloring material to the second coating roller, and can prevent the second coating roller from being deformed due to long-term pressure, so that the phenomenon of uneven coating is avoided.

Drawings

Fig. 1 is a schematic structural view of the utility model;

fig. 2 is a side view of the utility model with the slide bar removed.

In the figure: 1. a frame; 11. a machine platform; 12. a slide bar; 13. a sliding seat; 14. a first support frame; 15. a second support frame; 2. a first coating roll; 3. a second coating roll; 31. an ink transfer guide roller; 4. a compression roller; 5. a drive assembly; 6. a first ink supply assembly; 61. a first ink cartridge; 62. a first transfer roller; 7. a second ink supply assembly; 71. a second ink cartridge; 72. a second transfer roller; 8. an electric motor.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

A device capable of coating on two sides is disclosed, as shown in figure 1, used for coating one side or two sides of a substrate, and comprises a frame 1, a first coating roller 2 used for coating one side of the substrate, a second coating roller 3 used for coating the other side of the substrate, a press roller 4 used for matching with the first coating roller 2 to extrude and coat, a driving component 5 used for pushing the second coating roller 3 and the press roller 4 to move synchronously, a first ink supply component 6 used for supplying ink to the first coating roller 2, and a second ink supply component 7 used for supplying ink to the second coating roller 3, wherein the first coating roller 2 is connected with the frame 1 in a rotating way, the second coating roller 3 is connected with the frame 1 in a sliding way and is contacted with the first coating roller 2 in a sliding way, the press roller 4 is connected with the frame 1 in a sliding way and is contacted with the first coating roller 2 in a sliding way, the driving component 5 is fixedly connected with the frame 1, the first ink supply component 6 is fixed with the frame 1 and is connected with the first coating roller 2, the second ink supply assembly 7 is fixed to the frame 1.

Specifically, as shown in fig. 1 and fig. 2, the rack 1 includes a machine table 11, a sliding rod 12, a sliding seat 13, a first support frame 14, and a second support frame 15, where the machine table 11 is a square table, the first support frame 14 and the second support frame 15 are perpendicular to the machine table 11 and are fixedly connected to the machine table 11, the sliding rod 12 is located between the first support frame 14 and the second support frame 15 and is perpendicular to the machine table 11 and is fixedly connected to the machine table 11, and the sliding seat 13 is slidably connected to the sliding rod 12 to ensure that the sliding seat 13 can slide in a direction perpendicular to the machine table 11.

As shown in fig. 2, both ends of the first applicator roll 2 are rotatably connected to the first support frame 14, the roll edge of the first applicator roll 2 is provided with a slope, the first ink supply assembly 6 comprises a first ink box 61 and a first transfer roller 62, wherein the first ink box 61 is fixedly connected with the first support frame 14, the length of the first ink box 61 is larger than that of the first transfer roller 62, the first transfer roller 62 is rotatably connected with the first support frame 14 and is attached to the first applicator roll 2, the first transfer roller 62 is positioned above the first ink box 61 to ensure that the color material in the ink box can be taken out, and the first applicator roll 2 is connected with a motor 8 (see fig. 1) fixed on the first support frame 14.

As shown in fig. 2, the second coating roller 3 is rotatably connected with the sliding base 13 to ensure that the second coating roller 3 can slide along the sliding base 13 and contact with the first coating roller 2 to perform double-sided coating on the coating, the roller edge of the second coating roller 3 is provided with a slope, the press roller 4 is rotatably connected with the sliding base 13 to ensure that the press roller 4 can slide along the sliding base 13 and contact with the first coating roller 2 to perform single-sided coating on the coating, the diameter and the length of the second coating roller 3 are the same as those of the press roller 4, the press roller 4 is positioned right above the second coating roller 3, and in the embodiment, the roller edge of the press roller 4 is provided with a slope.

As shown in fig. 2, an ink transfer guide roller 31 is mounted on the sliding seat 13 in the machine frame 1, the ink transfer guide roller 31 is rotatably connected with the second coating roller 3, the ink transfer guide roller 31 is located on the opposite side of the abutting position of the second coating roller 3 and the first coating roller 2, the ink transfer guide roller 31 moves along with the second coating roller 3 and contacts with the second ink supply assembly 7 to ensure that the coloring material is transferred to the second coating roller 3, wherein the driving assembly 5 is a cylinder fixed below the machine table 11, and a push rod of the cylinder is connected with the sliding seat 13 for pushing the sliding seat 13 to slide.

As shown in fig. 2, the second inking assembly 7 includes a second ink box 71 and a second transfer roller 72, wherein the second ink box 71 is fixedly connected with the second support frame 15, the length of the second ink box 71 is greater than that of the second transfer roller 72, and the second transfer roller 72 is rotatably connected with the second support frame 15 and is attached to the ink transfer roller 31.

The working process and principle of the embodiment are as follows:

when the utility model is used, as shown in fig. 2, if the coating needs to be performed with a single-side coating, the cylinder operates to drive the sliding seat 13 to move until the pressing roller 4 abuts against the first coating roller 2, the first coating roller 2 is driven by the motor 8 (see fig. 1) to rotate, and the coating passes through the abutting part of the pressing roller 4 and the first coating roller 2, so that the coating of the single side of the coating by the first coating roller 2 is completed; if coating needs to be carried out on two sides, the air cylinder operates to drive the sliding seat 13 to move until the second coating roller 3 is matched with the first coating roller 2 to clamp coating, meanwhile, the ink transfer guide roller 31 abuts against the second transfer roller 72, the coloring material in the second ink box 71 is transferred to the second coating roller 3, and the coating of the coated two sides by the first coating roller 2 and the second coating roller 3 is completed.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A device capable of double-sided coating, comprising a frame (1), characterized in that: the coating device is characterized by further comprising a first coating roller (2) rotationally connected with the rack (1), a second coating roller (3) which is in sliding connection with the rack (1) and is in contact with the first coating roller (2) along with sliding, a press roller (4) which is in sliding connection with the rack (1) and is in contact with the first coating roller (2) along with sliding, a driving assembly (5) which is fixedly connected with the rack (1) and used for pushing the second coating roller (3) and the press roller (4) to move synchronously, a first ink supply assembly (6) connected with the first coating roller (2), and a second ink supply assembly (7) which is connected with the rack (1) and used for supplying ink to the second coating roller (3), wherein the roller edges of the first coating roller (2) and the second coating roller (3) are provided with gradients.

2. The device of claim 1, wherein: compression roller (4) with second coating roll (3) diameter is the same, be equipped with on frame (1) with second coating roll (3) rotate the ink guide roller (31) of passing of connecting, pass ink guide roller (31) follow second coating roll (3) remove and with second supplies ink subassembly (7) contact.

3. A device that can be double-coated according to claim 2, characterized in that: the ink transfer guide roller (31) is arranged on the opposite side of the position where the second coating roller (3) is abutted to the first coating roller (2).

4. A device that can be double-coated according to claim 3, characterized in that: the second ink supply assembly (7) include with frame (1) fixed connection's second ink horn (71), with frame (1) rotate be connected and with pass second ink roller (72) of china ink deflector roll (31) laminating.

5. The device of claim 1, wherein: the first ink supply assembly (6) comprises a first ink box (61) fixedly connected with the frame (1), and a first ink delivery roller (62) rotatably connected with the frame (1) and attached to the first coating roller (2).

6. The device of claim 1, wherein: the driving component (5) is a cylinder.

7. The device according to any of claims 1 to 6, characterized in that: the first coating roller (2) is connected and fixed with a motor (8) of the frame (1).