TWM462187U - Bottomless paper label automatic water coating device and printer - Google Patents

Description

Bottomless paper label automatic watering device and printer

This creation belongs to the label making equipment, which is about the bottomless paper label, especially the automatic water coating device and the printer for the bottomless paper label.

Currently, there is a bottomless paper label on the market. The back of the bottomless paper label has a hydrophilic adhesive layer which is viscous when it comes into contact with water. Therefore, such a bottomless paper label has the advantage of being low in cost relative to the sticker.

In the prior art, many portable label printers can be used for printing on bottomless paper labels. After printing a label, the labels are automatically cut into a specified size to facilitate real-time printing and real-time pasting. However, after the bottomless paper label is printed, the worker is additionally required to apply water on the hydrophilic adhesive layer in order to make the hydrophilic adhesive layer viscous. Due to the cumbersome water application action, this greatly limits the widespread use of bottomless paper labels.

To this end, the technical problem to be solved by the present invention is to provide a bottomless paper label automatic water coating device mounted on a printer capable of printing the hydrophilic glue on the back of the bottomless paper label printed on the printer. The layer is automatically coated with water to make the hydrophilic adhesive layer viscous, eliminating the need for manual water application, facilitating the use of a linerless label, and overcoming the drawbacks of the prior art.

In order to solve the above technical problems, the author uses the following technical solutions: A bottomless paper label automatic water coating device, comprising: a water coating module comprising a water tank, a water absorption block having water absorption performance in an upper portion of the water tank, the upper surface of the water coating block being exposed to the water tank On the upper surface, the upper surface of the water tank is located above the water coating block, and a paper pressing member is disposed between the paper pressing member and the water coating block; the bottom of the water tank has a water tank, and the water tank is provided with a coating surface. Water supply unit for water supply of water.

The water supply component is a water pump provided in the water tank, and the water pump is connected to the water application block through a water pipe, or the water supply component is a water sprayer disposed in the water tank, and the spout of the water sprayer faces the water application block.

The automatic watering device of the present invention is installed at the exit position in front of the label printer, and the label is printed on the front side of the bottomless label paper by the printer. After printing, the bottomless paper label is printed. The paper enters the automatic water coating device, that is, passes through the gap between the paper pressing member and the water coating block. During the passing process, the water coating block applies water to the back surface of the bottomless paper label paper, so that the hydrophilic rubber layer on the back surface is generated. Sticky. The bottomless paper label removed at this time can be directly attached to the surface of the object to be attached, and the water pump can continuously supply the water in the water tank to the water coating block.

In a specific embodiment, the upper surface of the water coating block is flush with the upper surface of the water tank.

In a preferred embodiment of the present invention, the lower portion of the water-blocking block is a foam block, and the upper portion is a multi-layer absorbent nonwoven fabric, and the surface of the water-absorbent nonwoven fabric is flush with the upper surface of the water tank.

The above automatic water coating device is suitable for a bottomless paper label in the form of a single sheet of paper. For the bottomless paper label in the form of a web, the web label paper needs to be cut. For this purpose, the water coating module is also provided with a rear side. Paper cutting module.

In a preferred embodiment of the present invention, the water coating module and the paper cutting module are integrated into one housing.

In a specific embodiment, the side of the water application module is provided with a watering port with a cover.

The middle portion of the housing has a cavity with a socket on the side, and the water coating module is inserted into the cavity from the side opening. With such a structure, when the entire automatic water coating device is installed in front of the portable label printer, the water application module can be easily detached from the printer to replenish water when hydrating.

An optical sensor is disposed on the casing below the paper exit.

The paper cutting module is located on the paper feed side of the housing.

In addition, this creation also provides a bottomless paper label printer that integrates printing, label cutting, and watering of the hydrophilic adhesive layer, so that the bottomless paper label application is more convenient, which is beneficial to the bottomless paper label. Wide range of applications. The bottomless paper label printer adopts the following technical solution: a printing module is provided, and the above-mentioned printing module is further provided with the above-mentioned bottomless paper label automatic water coating device.

According to the above technical solution, the printing module prints the label content on the front side of the bottomless paper label paper, and after printing, the bottomless paper label paper passes through the water coating module, that is, from the paper pressing member and the water coating block. Passing through the gap In the middle, the water coating layer applies water on the back side of the bottomless paper label paper, so that the hydrophilic rubber layer on the back side is sticky, and finally the paper cutting module cuts off the front side and the water-repellent part on the back side, and then removes. The bottomless paper label can be attached directly to the surface of the object to be attached. The water pump and sprinkler can continuously supply the water in the water tank to the water block.

Therefore, the bottomless label automatic water coating device and the printer of the present invention realize automatic water coating on the hydrophilic adhesive layer on the back side of the printed bottomless paper label, which brings convenience to the use of the bottomless paper label, and is advantageous. Widely used in bottomless paper labels.

Example 1

As shown in FIG. 1 , the bottomless paper label automatic water coating device of the embodiment includes a paper cutting module 200 and a water coating module 300 .

As shown in FIG. 2, the water-sampling module 300 includes a water tank 301, and a accommodating groove having an upper surface facing the paper inlet side on the upper side of the water tank 301, and a water-blocking block 303 having water absorption performance is disposed in the accommodating groove. The upper surface of the water application block 303 is flush with the upper surface of the water tank 301. The lower portion of the water application block 303 is a foam 313, and the upper portion is a multi-layer water absorbent nonwoven fabric 323. In addition, a paper pressing member 304 is disposed above the water coating block 303 on the upper surface of the water tank 301, and a gap 305 through which the label paper passes is disposed between the paper pressing member 304 and the water coating block 303. In the present embodiment, the paper pressing member 304 is a round roller having a concave and convex surface, and the round roller is made of a Teflon material. Because Teflon material has the characteristics of no water, so It is possible to prevent the round roller from contaminating the front side of the label paper due to the water. The use of concave and convex roll surface can give a certain pressure to the label paper, so that the hydrophilic adhesive layer of the label paper can be in full contact with the water coating block. On the other hand, the pressure is not so great, between the label paper and the water coating block. The friction is relatively small, and the label paper can be passed smoothly. The surface of the upper surface of the water tank 301 which is located in front of the water application block (i.e., on the side of the paper discharge port) is a strip-shaped uneven surface 311. Also, here, the surface of the water tank in front of the water-coated block 303 is also designed as a strip-shaped convex-concave surface to reduce the friction between the upper surface of the water tank and the label paper, so that the label paper can pass smoothly.

In the lower portion of the water tank 301, a water tank 306 is provided, and a water pump 307 is provided in the water tank 306, and a water pipe 309 is connected between the water pump 307 and the water application block 303. The water in the water tank 306 can be replenished to the water application block 303 by the water pump 307.

A watering port 314 having a lid 310 is provided at a side of the water tank 301. After the water tank 301 is inserted into the housing 400, the water inlet 314 is located outside the housing 400.

The paper cutting module 200 is disposed behind the water coating module 300. The paper cutting module 200 and the water coating module 300 are integrated in the housing 400. The upper side of the housing 400 has a paper feed port 401 and a paper discharge port 402, respectively. The paper cutting module 200 is fixed in the casing on the side of the paper feed port 401. The housing 400 is located in the middle with a cavity 403 having a side opening, and the water coating module 300 can be inserted into the cavity 403 of the housing 400 from the side.

Referring to FIG. 3, another tank 301 is opposite to the water inlet 314. The bottom of the side also has a power socket 312, and the cavity 403 has a plug at a position corresponding to the power socket, so that when the water tank water-filling module 300 is inserted into the cavity 403, the plug is inserted into the socket, so that the water pump can obtain power. powered by.

In addition, a photo-sensing device 404 is disposed under the paper exit 402 of the housing 400. The photo-sensing device 404 is connected to the controller of the printer to control the printing rhythm of the printer: when cutting Before the good bottomless paper label is removed from the paper exit, the printer stops printing and transports the paper outward. When the cut bottomless paper label is removed from the paper exit, the printer resumes printing and The bottomless paper label paper is then continuously conveyed to the automatic water coating device.

The housing 400 further has a power supply and a data line connection port, and the connection port can realize power supply and data communication between the printer 100 and the paper cutting module 200 and the water coating module 300.

Example 2

As shown in FIG. 4, the difference between the present embodiment and the first embodiment is that the water supply member is different. In the first embodiment, the water supply member is the water pump 307 and the water pipe 309 (as shown in FIG. 1), but in this embodiment, The water supply component is a water sprayer installed in the water tank. The spout of the sprinkler faces the water coating block 303. In the present embodiment, the water sprinkler is preferably an ultrasonic sprinkler.

Example 3

As shown in FIG. 5, this embodiment further provides a bottomless paper label printer, which is installed in front of the printing module 100 as in Embodiment 1. Or the bottomless paper label automatic water coating device described in Embodiment 2.

The above is the bottomless paper label automatic watering device and printer of the present invention. The working method is as follows: in the printing module installed on the bottomless paper label paper in the form of a roll, the bottomless paper printing label needs to be printed. When printing, the printing module first prints on the front side of the label paper, and then the printed portion enters the paper cutting module and the water coating module from the paper feeding port of the printing module under the action of the paper feeding roller of the printing module. The incoming bottomless paper label paper passes through the gap between the water coating block and the paper pressing member. During the process, the water coating block applies water to the hydrophilic adhesive layer on the back side of the label paper, so that the hydrophilic adhesive layer is viscous. After coating, the paper cutting module cuts the portion of the water that has been painted to form a bottomless paper label. In this process, since the bottomless paper label paper is always covered on the photodetector, the entire printing module will be in a shutdown state. When the cut bottomless paper label is removed, the entire printing machine will be carried out. Print, paint, and cut the next label. The pump or sprinkler will continuously supply water to the block.

Through the detailed introduction of this creation, it can be seen that the bottomless label automatic water coating device and the printer of the present invention realize automatic water coating on the hydrophilic adhesive layer on the back of the printed bottomless paper label, and the bottomless paper label is given. The use of convenience brings convenience to the widespread use of bottomless paper labels.

However, those skilled in the art should appreciate that the above embodiments are merely illustrative of the present invention and are not intended to limit the present invention as long as it is within the spirit of the present invention. Variations and modifications of the examples will fall within the scope of the patent application of the present invention.

100‧‧‧Printer

200‧‧‧Cut paper module

300‧‧‧Water coating module

301‧‧‧ water tank

303‧‧‧Water block

304‧‧‧paperboard

305‧‧‧ gap

306‧‧‧Sink

307‧‧‧Water pump

309‧‧‧ water pipes

310‧‧‧ cover

311‧‧‧ concave surface

312‧‧‧Power socket

313‧‧•foam

314‧‧‧Irrigation

323‧‧‧Water absorbent

400‧‧‧shell

401‧‧‧Inlet

402‧‧‧ paper exit

403‧‧‧ cavity

404‧‧‧Light Inductance Detector

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments. FIG. 1 is a schematic structural view of the first embodiment; FIG. 2 is a schematic view showing the three-dimensional structure of the water coating module of the first embodiment; FIG. 4 is a schematic structural view of Embodiment 2; and FIG. 5 is a schematic perspective view of Embodiment 3.

200‧‧‧Cut paper module

300‧‧‧Water coating module

301‧‧‧ water tank

303‧‧‧Water block

304‧‧‧paperboard

305‧‧‧ gap

306‧‧‧Sink

307‧‧‧Water pump

309‧‧‧ water pipes

313‧‧•foam

323‧‧‧Water absorbent

400‧‧‧shell

401‧‧‧Inlet

402‧‧‧ paper exit

403‧‧‧ cavity

404‧‧‧Light Inductance Detector

Claims (10)

A bottomless paper label automatic water coating device, comprising: a water coating module comprising a water tank, a water absorption block having water absorption performance in an upper portion of the water tank, the upper surface of the water coating block being exposed to the water tank On the upper surface, the upper surface of the water tank is located above the water coating block, and a paper pressing member is disposed between the paper pressing member and the water coating block; the bottom of the water tank has a water tank, and the water tank is provided with a coating surface. Water supply unit for water supply of water. The bottomless paper label automatic water coating device according to claim 1, wherein the water supply member is a water pump provided in the water tank, the water pump is connected to the water coating block through a water pipe, or the water supply member is disposed in the water tank. In the water sprinkler, the spout of the sprinkler faces the water coating block. The bottomless paper label automatic water coating device according to claim 1, wherein the lower portion of the water coating block is a foam block, and the upper portion is a multi-layer water absorbent nonwoven fabric, and the surface of the water absorbent non-woven fabric is flush with the upper surface of the water tank. . The automatic water-coating device for a bottomless paper label according to the first aspect of the invention, wherein a paper cutting module is further disposed behind the water coating module. The bottomless paper label automatic water coating device according to claim 4, wherein the water coating module and the paper cutting module are integrated into one housing. The bottomless paper label automatic water coating device according to claim 5, wherein the water application module is provided with a watering port with a lid on the side. The bottomless paper label automatic water coating device as claimed in claim 5 The middle portion of the housing has a cavity with a socket on the side, and the water coating module is inserted into the cavity from the socket. The automatic water-coating device for a bottomless paper label according to claim 5, wherein the housing is provided with a photo-electric sensor under the paper exit; the paper-cutting module is located at the paper feed port of the housing. Below. The bottomless paper label automatic water coating device according to claim 1, wherein the paper pressing member is a Teflon round roller having a concave surface on the roller surface. A bottomless paper label printer comprising a printing module, wherein the printing module is provided with a bottomless paper label automatic water coating device according to any one of claims 1 to 9.