CN216683765U

CN216683765U - Digital printing hot melt adhesive ink heating device

Info

Publication number: CN216683765U
Application number: CN202123274186.4U
Authority: CN
Inventors: 李忠成
Original assignee: Shaoxing Zhongfu Printing Textile Co ltd
Current assignee: Shaoxing Zhongfu Printing Textile Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-07
Anticipated expiration: 2031-12-24

Abstract

A digital printing hot melt adhesive ink heating device belongs to the technical field of digital printing equipment; according to the utility model, the heat conduction pipe is heated through the electric heating pipe, so that the liquid in the heat conduction pipe is heated, and the heat insulation pipe plays a role in protecting the electric heating pipe and can effectively isolate the temperature; the arrangement of the heat insulation bottom pipe and the heat insulation top pipe achieves the purposes of convenient maintenance and replacement of the electric heating pipe; through closing the solenoid valve, the drain pipe is blocked to the solenoid valve, the electric pump starts, take out to electric three-way valve with the liquid in the drain pipe, electric three-way valve is with liquid water conservancy diversion to back flow, liquid is carried to the feed liquor pipe in through the back flow, realize the purpose of liquid backward flow circulation heating, when daily digital printing machine used, the quick connector on the feed liquor pipe is connected to outside hot melt adhesive ink delivery pipe, microthermal ink gets into the heat pipe, through the circulation transport of electric pump, make the low temperature ink that gets into in the feed liquor pipe mix with the hot melt adhesive ink after the heating, realize improving rate of heating.

Description

Digital printing hot melt adhesive ink heating device

Technical Field

The utility model belongs to the technical field of digital printing equipment, and particularly relates to a digital printing hot melt adhesive ink heating device.

Background

Digital printing machine is also known as universal printer: the ink-jet printing type high-tech digital printing equipment is 'non-contact with an object', can print any material and irregular soft and hard objects, and is widely applied.

The existing digital printer is provided with an ink heating mechanism, the hot melt adhesive ink for printing is heated in the printer through the heating mechanism, and digital printing is carried out after the hot melt adhesive ink is heated. However, under the condition of low weather environment, the heating mechanism in the digital printing machine heats the hot melt adhesive ink slowly, and the condition of uneven heating occurs.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides a digital printing hot melt adhesive ink heating device.

The technical problem of the utility model is mainly solved by the following technical scheme: a digital printing hot melt adhesive ink heating device comprises a device shell and a shell sliding cover, wherein the upper surface of the shell sliding cover is embedded with a temperature sensor and a temperature display screen electrically connected with the temperature sensor, the inside of the device shell is provided with a heating cavity, the shell sliding cover is arranged on the upper surface of the device shell, the shell sliding cover is in sliding connection with the upper surface of the device shell, a plurality of heat conduction pipes are uniformly distributed and arranged in the heating cavity, the outer sides of the heat conduction pipes are spirally wound with electric heating pipes, the left ends of the heat conduction pipes are connected with a liquid inlet pipe, the right ends of the heat conduction pipes are connected with a liquid outlet pipe, the left end of the liquid inlet pipe penetrates through the left end part of the device shell, the right end of the liquid outlet pipe penetrates through the right end part of the device shell, the left end of the liquid inlet pipe and the right end of the liquid outlet pipe are both provided with quick-connection connectors, and a temperature sensing probe is arranged inside the heating cavity and on the liquid outlet pipe, the temperature sensing probe is electrically connected with the temperature sensor.

Preferably, the outer side of the electric heating pipe is sleeved with a heat insulation pipe, and two ends of the heat insulation pipe are respectively connected with the liquid inlet pipe and the liquid outlet pipe in a sealing manner.

Preferably, the thermal insulation pipe is divided into a thermal insulation bottom pipe and a thermal insulation top pipe along the axial direction of the pipe body, a plurality of pipe body fixing blocks are uniformly distributed and arranged at the bottom outside the thermal insulation bottom pipe along the direction of the pipe body, the thermal insulation bottom pipe is fixed on the bottom surface in the heating cavity through the pipe body fixing blocks, an anti-slip sheet is attached to the upper surface of the thermal insulation top pipe, fixing sheets are arranged on the lower edges of the front side and the rear side of the thermal insulation top pipe, the lower end portions of the fixing sheets extend to the lower portion of the thermal insulation top pipe, the lower end portions of the fixing sheets are elastically bent towards the inner side of the thermal insulation top pipe, and the thermal insulation top pipe is connected with the thermal insulation bottom pipe through the fixing sheets.

As preferred, the lower surface of device casing right-hand member portion is equipped with the backward flow case, the inside of backward flow case is equipped with the electric pump, the downside of electric pump is equipped with electric three-way valve, the output of electric pump is connected with electric three-way valve's input, the input of electric pump all is connected between a plurality of drain pipes and is equipped with the input tube, electric three-way valve's output is connected respectively and is equipped with fluid-discharge tube and back flow, the outside of backward flow case is located to the other end of fluid-discharge tube, the other end of back flow is connected with a plurality of feed liquor pipes through dividing the liquid pipe, the inside of device casing lower surface is located to the body of back flow, be located the outside of device casing right-hand member portion and in be equipped with the solenoid valve on the body of drain pipe.

The utility model has the following beneficial effects:

according to the utility model, the sliding cover of the shell body in sliding connection can be opened more conveniently when a user maintains the shell body, the electric heating pipe is used for heating the heat conduction pipe, so that the liquid in the heat conduction pipe is heated, the temperature sensing probe can measure the temperature in the liquid outlet pipe, the temperature is displayed through the temperature display screen, the heat insulation pipe plays a role in protecting the electric heating pipe, and meanwhile, the temperature can be effectively isolated; the heat insulation bottom pipe and the heat insulation top pipe are arranged to achieve the purpose of convenient maintenance and replacement of the electric heating pipe, the heat insulation bottom pipe and the heat insulation top pipe can be quickly clamped together through the fixing pieces arranged on the lower edges of the front side and the rear side of the heat insulation top pipe, the anti-slip pieces are beneficial to pressing during connection, and the sliding caused by the surfaces of the circular arcs is prevented;

through closing the solenoid valve, the drain pipe is blocked to the solenoid valve, the electric pump starts, take out to electric three-way valve with the liquid in the drain pipe, electric three-way valve is with liquid water conservancy diversion to back flow, liquid is carried to the feed liquor pipe in through the back flow, realize the purpose of liquid backward flow circulation heating, when daily digital printing machine used, the quick connector on the feed liquor pipe is connected to outside hot melt adhesive ink delivery pipe, microthermal ink gets into the heat pipe, through the circulation transport of electric pump, make the low temperature ink that gets into in the feed liquor pipe mix with the hot melt adhesive ink after the heating, realize improving rate of heating.

Drawings

FIG. 1 is a schematic view of a front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of an external structure of the heat insulating pipe of the present invention;

FIG. 4 is a schematic view of an end construction of the insulated pipe of the present invention;

FIG. 5 is a schematic cross-sectional view of the heat-insulating bottom pipe and the heat-insulating top pipe of the present invention.

Detailed Description

The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.

Example (b): a digital printing hot melt adhesive ink heating device is shown in figures 1-5 and comprises a device shell 1 and a shell sliding cover 2, wherein a temperature sensor and a temperature display screen 201 electrically connected with the temperature sensor are embedded on the upper surface of the shell sliding cover 2, a heating cavity 3 is arranged inside the device shell 1, the shell sliding cover 2 is arranged on the upper surface of the device shell 1, the shell sliding cover 2 is in sliding connection with the upper surface of the device shell 1, the shell sliding cover 2 in sliding connection can be opened more conveniently when being maintained by a user, a plurality of heat conduction pipes 4 are uniformly distributed and arranged inside the heating cavity 3, an electric heating pipe 5 is spirally wound outside the heat conduction pipes 4, the heat conduction pipes 4 are heated through the electric heating pipe 5, so that the liquid in the heat conduction pipes 4 is heated, the left end of the heat conduction pipes 4 is connected with a liquid inlet pipe 6, the right-hand member of heat pipe 4 is connected and is equipped with drain pipe 7, the left end of feed liquor pipe 6 runs through out the left end portion of device casing 1, the right-hand member of drain pipe 7 runs through out the right-hand member portion of device casing 1, the left end of feed liquor pipe 6 and the right-hand member of drain pipe 7 all are equipped with quick connector 8, be located heating chamber 3 inside and in be equipped with temperature-sensing probe 9 on the body of drain pipe 7, temperature-sensing probe 9 and temperature-sensing ware electric connection, temperature-sensing probe 9 can record the temperature in the drain pipe 7, shows the temperature through temperature display screen 201.

The outer side of the electric heating pipe 5 is sleeved with a heat insulation pipe 10, and two ends of the heat insulation pipe 10 are respectively connected with a liquid inlet pipe 6 and a liquid outlet pipe 7 in a sealing manner; the heat insulation pipe 10 serves to protect the electric heating pipe 5 while effectively insulating the temperature.

The heat insulation pipe 10 is divided into a heat insulation bottom pipe 101 and a heat insulation top pipe 102 along the pipe body axis direction, a plurality of pipe body fixing blocks 103 are uniformly arranged at the bottom outside the heat insulation bottom pipe 101 along the pipe body direction, the heat insulation bottom pipe 101 is fixed on the bottom surface in the heating chamber 3 through the pipe body fixing blocks 103, an anti-slip sheet 104 is adhered to the upper surface of the heat insulation top pipe 102, fixing sheets 105 are arranged on the lower edges of the front side and the rear side of the heat insulation top pipe 102, the lower end portions of the fixing sheets 105 extend to the lower portion of the heat insulation top pipe 102, the lower end portions of the fixing sheets 105 are elastically bent towards the inner side of the heat insulation top pipe 102, and the heat insulation top pipe 102 is connected with the heat insulation bottom pipe 101 through the fixing sheets 105; the setting of thermal-insulated bottom tube 101 and thermal-insulated push pipe 102 plays the purpose of conveniently maintaining and changing electric heating pipe 5, and through the stationary blade 105 that the lower border of thermal-insulated push pipe 102 front and back both sides all was equipped with, can be quick with thermal-insulated bottom tube 101 with thermal-insulated push pipe 102 joint together, antiskid sheet 104 presses when helping to connect, prevents to take place to slide because of the surface of circular arc.

The lower surface of the right end part of the device shell 1 is provided with a return box 11, an electric pump 12 is arranged inside the return box, an electric three-way valve 13 is arranged on the lower side of the electric pump 12, the output end of the electric pump 12 is connected with the input end of the electric three-way valve 13, input pipes 14 are connected between the input end of the electric pump 12 and a plurality of liquid outlet pipes 7, the output end of the electric three-way valve 13 is respectively connected with a liquid outlet pipe 15 and a return pipe 16, the other end of the liquid outlet pipe 15 is arranged on the outer side of the return box 11, the other end of the return pipe 16 is connected with a plurality of liquid inlet pipes 6 through a liquid distribution pipe, the body of the return pipe 16 is arranged inside the lower surface of the device shell 1, and the outer side of the right end part of the device shell 1 is provided with an electromagnetic valve 17 on the body of the liquid outlet pipes 7; through closing solenoid valve 17, solenoid valve 17 blocks drain pipe 7, electric pump 12 starts, take out to electric three-way valve 13 with the liquid in the drain pipe 7, electric three-way valve 13 is with liquid water conservancy diversion to back flow 16, liquid carries to in feed liquor pipe 6 through back flow 16, realize the purpose of liquid backward flow circulation heating, when daily digital printing machine used, quick connector 8 on the outside hot melt adhesive ink duct connection feed liquor pipe 6, microthermal ink gets into heat pipe 4, the circulation through electric pump 12 is carried, make the low temperature ink that gets into in feed liquor pipe 6 mix with the hot melt adhesive ink after the heating, realize improving rate of heating.

The operation principle of the utility model is as follows:

the control switch is arranged outside the electric heating device, and the control switch respectively controls and energizes the electric pump 12, the electromagnetic valve 17 and the electric heating pipe 5.

When the digital printing machine is operated, the hot melt adhesive ink delivery pipes with different colors outside are connected to the quick connectors 8 on the liquid inlet pipes 6, the input pipe in the digital printing machine is connected to the quick connectors 8 on the liquid outlet pipes 7, the external ink delivery pipes deliver low-temperature ink into the liquid inlet pipes 6, the liquid outlet pipes 7 are blocked by the electromagnetic valves 17 after the electromagnetic valves 17 are closed, the electric pump 12 is started to pump the liquid in the liquid outlet pipes 7 to the electric three-way valve 13, the electric three-way valve 13 guides the liquid to the return pipe 16, the liquid is delivered into the liquid inlet pipes 6 through the return pipe 16, the purpose of liquid return circulation heating is realized, the low-temperature ink entering the liquid inlet pipes 6 is mixed with the heated hot melt adhesive ink through the circulation delivery of the electric pump 12, the heating speed is improved, when the temperature reaches a set value, the electromagnetic valves 17 are opened, and the preheated hot melt adhesive ink enters the input pipes of the digital printing machine, preheating in advance is achieved, the working efficiency of the digital printing machine is improved, after the digital printing machine stops working, the electromagnetic valve 17 is closed, the electric pump 12 is started, liquid in the liquid outlet pipe 7 is pumped to the electric three-way valve 13, the electric three-way valve 13 guides the liquid to the liquid discharge pipe 15, unused ink is discharged from the heat conduction pipe 4 through the liquid discharge pipe 15, and the effect of cleaning the residual ink is achieved;

during the maintenance, only need slide shell sliding closure 2, it is more convenient that sliding connection's shell sliding closure 2 can make the user open when maintaining, thermal-insulated bottom tube 101 and thermal-insulated push pipe 102's setting plays the purpose of conveniently maintaining and changing electric heating pipe 5, through the stationary blade 105 that the lower border of thermal-insulated push pipe 102 front and back both sides all was equipped with, can be quick with thermal-insulated bottom tube 101 with thermal-insulated push pipe 102 joint together, anti-skidding piece 104 presses when helping to connect, prevent to take place to slide because of the surface of circular arc.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the utility model is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.

Claims

1. The utility model provides a digital printing hot melt adhesive ink heating device, includes device casing (1) and casing sliding closure (2), the upper surface of casing sliding closure (2) inlay be equipped with temperature-sensing ware and with temperature-sensing ware electric connection's temperature display screen (201), its characterized in that the inside of device casing (1) is provided with heating chamber (3), casing sliding closure (2) set up in the upper surface of device casing (1), and be sliding connection between the upper surface of casing sliding closure (2) and device casing (1), the inside equipartition range of heating chamber (3) is equipped with a plurality of heat pipes (4), the outside of tubes spiral winding of heat pipe (4) is equipped with electric heating pipe (5), the left end connection of heat pipe (4) is equipped with pipe (6), the right-hand member connection of heat pipe (4) is equipped with drain pipe (7), the left end of feed liquor pipe (6) runs through out the left end portion of device casing (1), the right-hand member of drain pipe (7) runs through the right-hand member portion of wearing out device casing (1), the left end of feed liquor pipe (6) and the right-hand member of drain pipe (7) all are equipped with quick connector (8), be located the inside of heating chamber (3) and in be equipped with temperature-sensing probe (9) on the body of drain pipe (7), temperature-sensing probe (9) and temperature-sensing ware electric connection.

2. The digital printing hot melt adhesive ink heating device according to claim 1, wherein the outer side of the electric heating tube (5) is sleeved with a heat insulation tube (10), and two ends of the heat insulation tube (10) are respectively connected with the liquid inlet tube (6) and the liquid outlet tube (7) in a sealing manner.

3. The digitally printed hot melt adhesive ink heating device according to claim 2, wherein said heat insulating pipe (10) is divided into a heat insulating bottom pipe (101) and a heat insulating top pipe (102) along the pipe body axis direction, a plurality of pipe body fixing blocks (103) are uniformly distributed and arranged at the bottom of the outer side of the heat insulation bottom pipe (101) along the direction of the pipe body, the heat insulation bottom pipe (101) is fixed on the bottom surface in the heating cavity (3) through a pipe body fixing block (103), the upper surface of the heat insulation top pipe (102) is adhered with a non-slip sheet (104), the lower edges of the front side and the rear side of the heat insulation top pipe (102) are both provided with a fixing sheet (105), the lower end of the fixing piece (105) extends to the lower part of the heat insulation top pipe (102), and the lower end of the fixing piece (105) is elastically bent towards the inner side of the heat insulation top pipe (102), the heat insulation top pipe (102) is connected with the heat insulation bottom pipe (101) through a fixing piece (105).

4. The digital printing hot melt adhesive ink heating device according to claim 1, wherein the lower surface of the right end of the device housing (1) is provided with a return tank (11), the inside of the return tank is provided with an electric pump (12), the lower side of the electric pump (12) is provided with an electric three-way valve (13), the output end of the electric pump (12) is connected with the input end of the electric three-way valve (13), the input end of the electric pump (12) is connected with an input pipe (14) between a plurality of liquid outlet pipes (7), the output end of the electric three-way valve (13) is respectively connected with a liquid outlet pipe (15) and a return pipe (16), the other end of the liquid outlet pipe (15) is arranged outside the return tank (11), the other end of the return pipe (16) is connected with a plurality of liquid inlet pipes (6) through a liquid distribution pipe, the body of the return pipe (16) is arranged inside the lower surface of the device housing (1), and the electromagnetic valve (17) is positioned on the outer side of the right end part of the device shell (1) and is arranged on the pipe body of the liquid outlet pipe (7).