Printer capable of being preheated
By setting up an ink preheating mechanism on the printing press, and utilizing the combination of a heating chamber and a stirring roller, the problems of long preheating time and uneven heating of ink in cold environments are solved. This achieves rapid and uniform heating of ink and simplifies material feeding, thereby improving the practicality and working efficiency of the printing press.
Patent Information
- Application Number
- CN202520079959.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-14
AI Technical Summary
When existing printing presses are used in winter or cold regions, the high viscosity of the ink results in long preheating times and low preheating efficiency. Furthermore, the ink is prone to uneven heating when heated while stationary, reducing the practicality of the printing press.
An ink preheating mechanism is installed on the printing press, including an ink tank, a stainless steel heating tube, a pump body, a printhead, a stirring roller, and a drive motor. The ink is heated by the stainless steel heating tube in the heating chamber, and the drive motor drives the stirring roller to stir it, keeping the ink in a flowing state and ensuring uniform heating. The ink is then pumped to the printhead for spraying.
It enables rapid and uniform heating of ink, improves preheating efficiency and the practicality of printing presses, simplifies the ink feeding process, and improves work efficiency.
Smart Images

Figure CN223573998U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of printing machine, especially a printing machine with preheating function. BACKGROUND
[0002] The printing machine is a kind of machine for printing text and image, it is generally by mounting version, coating ink, impression, paper feeding (including folding) mechanism composition.Printing machine working principle is the text and image to be printed into printing plate, then manually or mechanically ink is applied to the place of printing plate with text and image, again direct or indirect transfer to paper or other printing material (such as textile, metal plate, plastic, leather, wood board, glass and ceramic), to copy the same printing plate with printing product.The invention and development of printing machine played an important role in the spread of human civilization and culture.
[0003] In the prior art, the ink used for printing is generally stored in the ink tank during the actual use of the screen printing machine.In winter or cold weather area, the storage environment temperature in the ink tank is reduced, so that the ink viscosity is high, which is not conducive to the printing of the ink.Therefore, before using the ink, the printing ink needs to be preheated to reach the required viscosity for printing.However, before preheating the ink, the ink is usually placed in a normal temperature environment or a high temperature environment for natural warming preheating.However, this preheating method has a long preheating time, resulting in low preheating efficiency of the ink.Therefore, the ink is usually placed in an ink tank with heating function for heating.However, when the ink tank with heating function heats the ink, the ink is in a static state in the ink tank, which causes the ink to be easily unevenly heated, reduces the preheating effect of the ink, and reduces the practicability of the printing machine. CONTENT OF THE UTILITY MODEL
[0004] The main purpose of the utility model is to provide a printing machine with preheating function, which can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0006] The utility model provides a preheating printing machine, including silk screen printing machine and the silk screen plate of setting on the silk screen printing machine, and the upper side of silk screen plate still is equipped with the squeegee, the right side of silk screen printing machine is equipped with ink preheating mechanism, and ink preheating mechanism includes ink tank, stainless steel heating pipe, pump body, spray head, stirring roller, pulley and drive motor, the inside both sides of ink tank are fixedly connected with stainless steel heating pipe respectively, and pump body is fixedly connected at the top surface of ink tank, the connecting pipe is connected between the output of pump body and the discharge port on the rear wall of ink tank, and the conveying hose is connected between the output of pump body and spray head, two stirring rollers are movably connected in the inside of ink tank through the rotating rod of top respectively, and the stirring rod is fixedly connected on the outer wall of stirring roller, the pulley is fixedly connected at the top of rotating rod, and the tension belt is movably connected between two pulleys, the drive motor is fixedly connected at the top of top surface mounting seat of ink tank, and the output of drive motor is fixedly connected with pulley.
[0007] Preferably, the top surface of the ink tank is fixedly installed with a feeding port at the front end, and the rear wall of the ink tank is fixedly installed with a discharge port at the bottom.
[0008] Preferably, the inside of the ink tank is further provided with a heating cavity on the left and right sides, and a stainless steel heating pipe is fixedly installed in the heating cavity.
[0009] Preferably, the valve is fixedly installed at the rear end of the discharge port, the pump body is fixedly installed at the top surface of the ink tank, and a connecting pipe is fixedly installed between the input end of the pump body and the valve.
[0010] Preferably, a plurality of rotation holes are symmetrically formed on the top surface of the ink tank, and a mounting seat is fixedly installed on the top surface of the ink tank above the front rotation hole.
[0011] Preferably, the top end of each stirring roller is fixedly installed with a rotating rod, and the rotating rod is movably installed in the rotation hole.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model discloses a ink preheating mechanism cooperation silk screen printing machine's use is provided, through the stainless steel heating tube of installing in heating cavity can heat the ink in the ink tank, and when heating, the driving motor drive output end drives the pulley rotation, makes the pulley in the synchronous rotation of the driving of the tight belt, will make the rotating rod drive stirring roll rotate in the ink tank, and stirring roll will drive stirring rod to stir the ink in the ink tank, makes the ink always keep flowing state in the heating process, to ensure that the ink can be heated evenly, and the ink can be heated quickly, thereby reach the purpose that improves the ink preheating effect and ink preheating efficiency, the silk screen printing machine has the function of effectively preheating the ink when using, when needing to use the ink after preheating, opens the valve and the pump body, and the pump body will draw out the ink in the ink tank from the discharge port through the connecting pipe and after conveying to the conveying hose, the ink is sprayed to the silk screen printing plate through handheld nozzle and can be used, to reach the purpose that the ink is conveniently fed, and the practicality of the silk screen printing machine is improved further. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the whole structure schematic diagram of the utility model;
[0015] Figure 2 It is the cutaway schematic diagram of the ink tank of the utility model;
[0016] Figure 3 It is the rear view structure schematic diagram of the ink preheating mechanism of the utility model;
[0017] Figure 4 It is the split schematic diagram of the stirring structure in the ink tank of the utility model.
[0018] In the drawing: 1, silk screen printing machine;2, silk screen printing plate;3, squeegee;4, ink preheating mechanism;5, ink tank;6, feeding port;7, discharge port;8, heating cavity;9, stainless steel heating tube;10, controller;11, rotating hole;12, mounting seat;13, valve;14, connecting pipe;15, pump body;16, conveying hose;17, nozzle;18, stirring roll;19, rotating rod;20, stirring rod;21, pulley;22, tight belt;23, driving motor. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the following further describes the utility model in combination with specific implementation manners.
[0020] For example, Figure 1 - Figure 4As shown, a preheating printing machine, including a screen printing machine 1 and a screen printing plate 2 provided on the screen printing machine 1, and a squeegee 3 is further provided above the screen printing plate 2, and the right side of the screen printing machine 1 is provided with an ink preheating mechanism 4, and the ink preheating mechanism 4 comprises an ink tank 5, a stainless steel heating pipe 9, a pump body 15, a spray head 17, a stirring roller 18, a pulley 21 and a driving motor 23, the inside of the ink tank 5 is fixedly connected with the stainless steel heating pipe 9 on both sides respectively, and the pump body 15 is fixedly connected to the top surface of the ink tank 5, and the input end of the pump body 15 is connected with the discharge port 7 on the rear wall of the ink tank 5 through a connecting pipe 14, and the output end of the pump body 15 is connected with the spray head 17 through a conveying hose 16, and the two stirring rollers 18 are movably connected to the inside of the ink tank 5 through the rotating rods 19 at the top respectively, and the stirring rod 18 is fixedly connected with the stirring rod 20 on the outer wall, the pulley 21 is fixedly connected to the top end of the rotating rod 19, and the tension belt 22 is movably connected between the two pulleys 21, and the driving motor 23 is fixedly connected to the top of the top surface mounting seat 12 of the ink tank 5, and the output end of the driving motor 23 is fixedly connected with the pulley 21.
[0021] As shown in the figure, Figure 2 The top front end of the ink tank 5 is fixedly installed with a feeding port 6, and the ink can be poured into the ink tank 5 for storage through the feeding port 6, and the rear wall bottom of the ink tank 5 is fixedly installed with a discharge port 7, and the ink in the ink tank 5 can be pumped out through the discharge port 7;
[0022] As shown in the figure, Figure 2 The inside of the ink tank 5 is further provided with heating cavities 8 on both sides respectively, and the stainless steel heating pipe 9 is fixedly installed in the heating cavity 8, and the controller 10 is fixedly installed on the right side wall of the ink tank 5, and the stainless steel heating pipe 9 can be heated by electricity in the heating cavity 8 through the controller 10, and the heat can be transferred to the ink tank 5 according to the principle of heat conduction to heat and preheat the ink stored in the ink tank 5;
[0023] As shown in the figure, Figure 3 The valve 13 is fixedly installed at the rear end of the discharge port 7, the pump body 15 is fixedly installed at the top rear of the ink tank 5, and the connecting pipe 14 is fixedly installed between the input end of the pump body 15 and the valve 13, the pump body 15 is fixedly installed on the output end of the pump body 15, and the other end of the pump body 15 is fixedly installed with the spray head 17, after opening the valve 13, the pump body 15 can pump out the preheated ink in the ink tank 5 from the discharge port 7, and through the output end to the conveying hose 16, the staff can hold the spray head 17 to spray the ink on the screen printing plate 2 for use, so as to achieve the purpose of conveniently feeding the ink;
[0024] As shown in the figure, Figure 2As shown, a set of symmetrical rotating holes 11 are provided on the top surface of the ink tank 5. The rotating holes 11 are used to cooperate with the rotating rod 19 to realize the rotation operation. A mounting base 12 is also fixedly installed on the top surface of the ink tank 5 above the front rotating holes 11. The mounting base 12 is used to install and fix the drive motor 23.
[0025] like Figure 4 As shown, rotating rods 19 are fixedly installed at the top of the two stirring rollers 18, and the rotating rods 19 are movably installed in the rotating holes 11. Several stirring rods 20 are fixedly installed on the outer wall of the stirring rollers 18. Pulleys 21 are fixedly installed at the top of the rotating rods 19, and tension belts 22 are movably installed between the front and rear symmetrical pulleys 21. The drive motor 23 is fixedly installed on the top surface of the mounting base 12, and the output end of the drive motor 23 is fixedly installed on the top surface of the front pulley 21. After the drive motor 23 is turned on and the output end drives the pulley 21 to rotate, the pulley 21 will drive the rear pulley 21 to rotate through the tension belt 22. The pulley 21 will drive the rotating rods 19 to rotate in the rotating holes 11. The rotating rods 19 will drive the stirring rollers 18 to rotate, so that the stirring rollers 18 can stir the ink in the ink box 5 through the rotating rods 19 on the outer wall during the rotation process, so as to ensure that the ink is heated evenly and improve the preheating effect and preheating efficiency of the ink.
[0026] The specific operating principle of the ink preheating mechanism 4 in conjunction with the screen printing machine 1 is as follows:
[0027] When the printing machine 1 is printing the printing material, the controller 10 is used to start the stainless steel heating pipe 9 installed in the heating cavity 8, the stainless steel heating pipe 9 converts the electric energy into heat energy, and then heats the ink stored in the ink box 5 through the heat conduction principle, when the ink in the ink box 5 is heated, the controller 10 is used to start the driving motor 23 installed on the top surface of the mounting seat 12, the driving motor 23 drives the belt pulley 21 on the driving output end to rotate, the belt pulley 21 at the front drives the belt pulley 21 at the rear to rotate, and the belt pulley 21 drives the rotating rod 19 to rotate in the rotating hole 11 on the top surface of the ink box 5, the rotating rod 19 drives the stirring roller 18 to rotate, and the stirring roller 18 stirs the ink in the ink box 5 through the rotating rods 19 installed on the outer wall during the rotation, so that the ink is always in a flowing state during the heating process, thereby ensuring that the ink can be uniformly heated during the preheating process, when the preheating of the ink in the ink box 5 is completed, the controller 10 is used to start the valve 13 and the pump body 15, the pump body 15 draws the preheated ink in the ink box 5 from the discharge port 7 through the connecting pipe 14 installed on the input end, and then the preheated ink is conveyed to the conveying hose 16 installed on the output end of the pump body 15, at this time, the worker can spray the preheated ink on the screen printing plate 2 through the nozzle 17 on the conveying hose 16, so that the preheated ink is sprayed on the screen printing plate 2 for use, compared with the traditional manual operation of coating the ink on the screen printing plate 2 by using tools, the operation is simple and convenient, and the working efficiency is improved, finally, the printing material is placed below the screen printing plate 2, the scraper 3 is operated to scrape the ink on the screen printing plate 2 back and forth, so that the ink with the pattern is printed on the printing material under the action of the screen printing plate 2, thereby achieving the purpose of improving the preheating effect and the preheating efficiency of the ink, and the screen printing machine 1 has the function of effectively preheating the ink during use, and the practicability of the screen printing machine is improved.
[0028] It should be noted that the preferred embodiments of the present application are merely used for limiting the present application, and although the present application has been described in detail with reference to the foregoing embodiments, various improvements can be made to the present application without departing from the scope of the present application, and equivalent replacements can be made to the components in the present application, or equivalent replacements can be made to part of the technical features, and all the replacements within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A preheatable printing machine comprising a screen printing machine (1) and a screen (2) arranged on the screen printing machine (1), and above the screen (2) a squeegee (3) is arranged, characterized in that: The right side of the screen printing machine (1) is provided with an ink preheating mechanism (4), and the ink preheating mechanism (4) comprises an ink tank (5), a stainless steel heating pipe (9), a pump body (15), a spray head (17), a stirring roller (18), a pulley (21) and a driving motor (23), the inside of the ink tank (5) is fixedly connected with a stainless steel heating pipe (9) on both sides respectively, and the pump body (15) is fixedly connected to the top surface of the ink tank (5), a connecting pipe (14) is connected between the input end of the pump body (15) and the discharge port (7) on the rear wall of the ink tank (5), and a conveying hose (16) is connected between the output end of the pump body (15) and the spray head (17), the two stirring rollers (18) are movably connected to the inside of the ink tank (5) through rotating rods (19) at the top respectively, and a stirring rod (20) is fixedly connected to the outer wall of the stirring roller (18), the pulley (21) is fixedly connected to the top of the rotating rod (19), and a tension belt (22) is movably connected between the two pulleys (21), and the driving motor (23) is fixedly connected to the top of the mounting seat (12) on the top surface of the ink tank (5), and the output end of the driving motor (23) is fixedly connected with the pulley (21).
2. A preheatable printing press according to claim 1, characterized in that The top surface of the ink tank (5) is fixedly installed with a feeding port (6) at the front end, and the rear wall of the ink tank (5) is fixedly installed with a discharge port (7) at the bottom.
3. A preheatable printing press according to claim 2, characterized in that The inside of the ink tank (5) is also provided with heating cavities (8) on the left and right sides respectively, and a stainless steel heating pipe (9) is fixedly installed in the heating cavity (8), and a controller (10) is fixedly installed on the right side wall of the ink tank (5).
4. A preheatable printing machine according to claim 3, characterized in that The valve (13) is fixedly installed at the rear end of the discharge port (7), the pump body (15) is fixedly installed at the top of the ink tank (5), and the input end of the pump body (15) is fixedly connected with the valve (13), the output end of the pump body (15) is fixedly installed with a pump body (15), and the other end of the pump body (15) is fixedly installed with a spray head (17).
5. A preheatable printing machine according to claim 4, characterized in that A group of front and rear symmetrical rotating holes (11) are formed in the top surface of the ink tank (5), and a mounting seat (12) is fixedly installed on the top surface of the ink tank (5) above the front rotating hole (11).
6. A preheatable printing machine according to claim 5, characterized in that The top end of the two stirring rollers (18) is fixedly installed with a rotating rod (19), and the rotating rod (19) is movably installed in the rotating hole (11), a plurality of stirring rods (20) are fixedly installed on the outer wall of the stirring roller (18), the pulley (21) is fixedly installed at the top of the rotating rod (19), and the front and rear symmetrical pulleys (21) are movably installed with a tension belt (22), the driving motor (23) is fixedly installed on the top surface of the mounting seat (12), and the output end of the driving motor (23) is fixedly installed on the top surface of the front pulley (21).