Printing device for porcelain production

Abstract

The present invention relates to the technical field of porcelain printing, and in particular relates to a printing device for porcelain production. The printing device comprises a processing table, a fixing frame being fixedly installed on the upper surface of the processing table and close to the two sides thereof, and two rubber printing heads being movably provided on the fixing frame; a moving mechanism is provided on the upper surface of the processing table; the moving mechanism comprises a movable base; a drying support mechanism is provided in the middle of the upper end surface of the movable base; the drying support mechanism comprises a support base; a dipping dish is placed on the upper surface of the support base, and rotational limiting mechanisms are provided on the upper surface of the support base and respectively at the positions of a front side handle and pouring spouts at two sides of the dipping dish. In the present invention, the rotational limiting mechanisms can effectively perform corresponding elastic limiting at the positions of the handle and the pouring spouts at the two sides of the dipping dish, and the provided drying support mechanism can effectively perform moisture absorption and drying operations on wet air, such that the dried air can quickly blow-dry the inner wall of the printed dipping dish.

Description

Printing device for porcelain production TECHNICAL FIELD

[0001] The present application relates to the technical field of porcelain printing, in particular to a printing device for porcelain production. BACKGROUND

[0002] Porcelain is made of kaolin, feldspar and quartz as the main raw material, through the mud, pull the blank, printing, benefit, sun blank and other fine steps firing. The preliminary forming of porcelain needs to use printing device to print the corresponding position of the inner wall, in order to add the aesthetic degree and artistic value. TECHNICAL PROBLEM

[0003] However, when the handle of the porcelain dip dish is pressed, the stability of the whole porcelain will be greatly reduced due to the existence of the handle, so as to cause the shaking of the porcelain. This shaking may cause the printing head to not accurately contact the inner wall of the porcelain, thereby causing the printing pattern to be blurred, misaligned or deformed, which seriously affects the printing quality.

[0004] In addition, in coastal areas, especially when the plum rain season comes, the humidity in the air will rise significantly. In this case, after using the printing head to print the inner wall of the porcelain, the high humidity air may cause the glaze adhered to the inner wall of the porcelain to absorb too much water, thereby changing its original viscosity, which will eventually directly affect the clarity of the printing. TECHNICAL SCHEME

[0005] The purpose of the present application is to solve the problems in the background art, and a printing device for porcelain production is provided.

[0006] To achieve the above purpose, the technical scheme adopted by the present application is as follows: a printing device for porcelain production, comprising a processing table, a fixed frame is fixedly installed on the upper surface of the processing table and close to both sides, two rubber printing heads are movably arranged on the fixed frame, a moving mechanism is arranged on the upper surface of the processing table, the moving mechanism comprises a moving seat;

[0007] The upper end surface of the moving seat is provided with a drying support mechanism, the drying support mechanism comprises a support seat, a dip dish is placed on the upper surface of the support seat, a fixed box is slidably assembled on the lower surface of the support seat, a ring bag of drying agent is placed in the fixed box, a blowing box is rotatably installed on the rear side of the support seat, and the humid air is changed into dry air through the drying agent, and then the blowing box is used to blow dry the printing on the inner side of the dip dish;

[0008] The upper surface of the support seat is provided with rotating limiting mechanisms at the front handle and the two side pouring openings of the dip dish, and the three rotating limiting mechanisms can effectively limit the dip dish at three positions, thereby avoiding the shaking of the dip dish during printing.

[0009] Preferably, the moving mechanism further comprises a lead screw, both ends of the upper surface of the machining table are fixedly installed with fixed plates, both ends of the lead screw are rotatably connected with the inner sides of the fixed plates, the right end of the lead screw is fixedly connected with a servo motor, the bottom side of the servo motor is fixedly installed on the right side of the machining table through a fixing piece, the bottom end of the moving seat is threadedly connected with the outer surface of the lead screw, the upper surface of the machining table and near both sides are fixedly installed with sliding rails, the bottom end of the moving seat is slidably connected with the inner sides of the two sliding rails, the upper surface of the moving seat and at both ends are fixedly installed with brackets, the upper end surface of each bracket is fixedly installed with a printing disc, the upper surfaces of the two printing discs are respectively provided with different types and colors of prints, the upper end of the rubber printing head is fixedly connected with the telescopic end of a telescopic cylinder and a guide rod, the upper end of the telescopic cylinder and the guide rod is fixedly installed on the upper end of the fixed frame, the inner side of the fixed frame and above the corresponding positions of the two printing discs are respectively provided with spraying and scraping mechanisms.

[0010] Preferably, the spraying and scraping mechanism comprises a rotating frame, the upper end of the rotating frame is fixedly connected with rotating shafts, both ends of the rotating shafts are rotatably connected with the inner sides of the fixed frame, the front end of the rotating shaft is fixedly connected with a first motor, and the bottom side of the first motor is fixedly installed on the rear side of the fixed frame through a fixing piece.

[0011] Preferably, the bottom end of the rotating frame is fixedly installed with a scraper, the left side of the rotating frame and near the bottom end is fixedly installed with a conduit, the bottom side of the conduit is fixedly installed with a plurality of nozzles, the upper side of the conduit and in the middle is fixedly connected with a first hose, the upper end of the first hose is fixedly connected with a connecting pipe, the connecting end of the connecting pipe and the first hose is fixedly installed on the inner side of the fixed frame through a connecting frame, and the rear ends of the two connecting pipes are fixedly connected with support pipes.

[0012] Preferably, the drying support mechanism further comprises a ventilation cylinder, the bottom end of the ventilation cylinder is fixedly installed on the upper surface of the moving seat through a support frame, the upper end of the ventilation cylinder is fixedly connected with the lower surface of the support seat, a plurality of air outlets are formed in the outer side of the ventilation cylinder and near the upper end, the bottom end of the ventilation cylinder and in the middle is fixedly connected with a ventilation pipe, the bottom end of the ventilation pipe is fixedly connected with a fan, the fan is fixedly installed on the upper surface of the moving seat, the inner side of the bottom end of the fixed box is slidably connected with the outer side of the ventilation cylinder, and the upper end surface of the fixed box and near the four ends are respectively fixedly installed with clamping blocks.

[0013] Preferably, the clamping block is clamped with the clamping groove opened on the lower surface of the support base, the two sides of the fixing box are fixedly installed with pull rings, the rear side of the support base is fixedly installed with two connecting plates, the inner sides of the two connecting plates are rotatably connected with connecting shafts, the right ends of the connecting shafts are fixedly connected with the output shafts of second motors, the bottom sides of the second motors are fixedly installed at the right sides of one connecting plate through fixing members, the outer surfaces of the connecting shafts are fixedly sleeved with assembling frames, the rear ends of the assembling frames are fixedly connected with blowing boxes, the bottom of the blowing box is fixedly connected with one end of a second hose, the other end of the second hose is fixedly connected with a connector, and the connector is fixedly installed at the bottom of the fixing box close to the rear side.

[0014] Preferably, the rotation limiting mechanism comprises an installation frame and two limiting plates, the installation frame is fixedly installed on the upper surface of the support base, two rotating rods are rotatably installed at the upper end of the installation frame, the outer surfaces of the two rotating rods are respectively sleeved with gears, the outer extensions of the two gears are mutually engaged, the bottom end of one rotating rod is fixedly installed with a third motor, the bottom end of the third motor is fixedly connected with the upper surface of the support base, and the upper ends of the two rotating rods are respectively fixedly installed with limiting frames.

[0015] Preferably, two installation plates are fixedly installed at the two sides of the upper end of the limiting frame, a limiting shaft is rotatably installed at the inner side of the installation plate, a rotating column is fixedly installed at one end of the limiting shaft and penetrates through the inner portion of the installation plate, and a rotating plate is fixedly installed on one side of the rotating column.

[0016] Preferably, two connecting members are fixedly installed on one side of the installation plate, arc-shaped guide rods are fixedly installed at the inner sides of the two connecting members, arc-shaped springs are sleeved on the outer surfaces of the arc-shaped guide rods, the inner portion of the rotating plate is in sliding fit with the outer surface of the arc-shaped guide rod, the arc-shaped spring is arranged at the inner side of one connecting member and the rotating plate, limiting plates are fixedly sleeved on the outer surfaces of the limiting shafts, rubber pads are respectively fixedly installed at the inner sides of the two limiting plates, and the two limiting plates are oppositely arranged to be inclined and jointly form a V-shaped structure. Advantages

[0017] Compared with the prior art, the present application has the following advantages:

[0018] 1. The rotation limiting mechanism in the present application can effectively perform elastic limiting operation on the handle of the dip dish and the two side pouring openings, thereby ensuring that the dip dish does not shake during subsequent inner wall printing.

[0019] 2. The setting of the drying support mechanism can effectively absorb and dry the moist air, so that the dried wind can quickly dry the inner wall of the printed dipping dish, thereby preventing the printed dipping dish from being placed directly in moist air, causing the print to become blurred. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] FIG1 is a schematic diagram of the overall structure of a printing device for porcelain production according to the present invention;

[0021] FIG2 is a schematic diagram of the main structure of the printing device for porcelain production of the present invention;

[0022] FIG3 is a schematic structural diagram of the left bracket of the printing device for porcelain production according to the present invention;

[0023] FIG4 is a schematic structural diagram of a drying support mechanism and a rotation limiting mechanism in a printing device for porcelain production according to the present invention;

[0024] FIG5 is a schematic structural diagram of a fixing box and a ventilation duct in a printing device for porcelain production according to the present invention;

[0025] FIG6 is a schematic structural diagram of a rotation limiting mechanism in a printing device for porcelain production according to the present invention;

[0026] FIG7 is an enlarged schematic structural diagram of the printing device for porcelain production of the present invention at point A in FIG4 ;

[0027] FIG8 is an enlarged schematic structural diagram of the printing device for porcelain production of the present invention at point B in FIG6;

[0028] FIG9 is a schematic structural diagram of the dipping saucer in the printing device for porcelain production of the present invention.

[0029] In the figure: 1. Processing table; 2. Fixed frame; 3. Rubber printing head; 4. Moving seat; 5. Support seat; 6. Fixed box; 7. Screw rod; 8. Blowing box; 9. Dipping dish; 10. Servo motor; 11. Bracket; 12. Printing plate; 13. Rotating frame; 14. Guide rod; 15. Rotating shaft; 16. First motor; 17. Scraper; 18. Conduit; 19. First hose; 20. Connecting pipe; 21. Support pipe; 22. Ventilation tube; 23. Ventilation pipe; 2 4. Fan; 25. Assembly frame; 26. Second hose; 27. Connector; 28. Mounting frame; 29. ​​Rotating rod; 30. Gear; 31. Limiting frame; 32. Mounting plate; 33. Limiting shaft; 34. Rotating column; 35. Second motor; 36. Connecting piece; 37. Arc guide rod; 38. Arc spring; 39. Rotating plate; 40. Telescopic cylinder; 41. Connecting plate; 42. Connecting shaft; 43. Third motor; 44. Limiting plate; 45. Rubber pad. Modes for Carrying Out the Invention

[0030] The following description is used to disclose the present application to enable a person skilled in the art to implement the present application. The preferred embodiments in the following description are only as examples, and other obvious modifications can be conceived by those skilled in the art.

[0031] The printing device for porcelain production shown in Figures 1-9 comprises a processing table 1, a fixed frame 2 fixedly installed on the upper surface of the processing table 1 and close to both sides, two rubber printing heads 3 movably arranged on the fixed frame 2, a moving mechanism arranged on the upper surface of the processing table 1, the moving mechanism comprising a moving seat 4, the moving mechanism further comprising a lead screw 7, two fixed plates fixedly installed at both ends of the upper surface of the processing table 1, the two ends of the lead screw 7 being rotatably connected to the inner sides of the fixed plates, a servo motor 10 fixedly connected to the right end of the lead screw 7, the bottom side of the servo motor 10 being fixedly installed at the right side of the processing table 1 through a fixing piece, the bottom end of the moving seat 4 being threadedly engaged with the outer surface of the lead screw 7, two slide rails fixedly installed on the upper surface of the processing table 1 and close to both sides, the bottom end of the moving seat 4 being slidingly engaged with the inner sides of the two slide rails, a bracket 11 fixedly installed on the upper surface of the moving seat 4 and located at both ends, a printing disc 12 fixedly installed on the upper end face of the bracket 11, different kinds and colors of prints being respectively formed on the upper surfaces of the two printing discs 12, a telescopic cylinder 40 and a telescopic end of a guide rod 14 fixedly connected to the upper end of the rubber printing head 3, the telescopic cylinder 40 and the guide rod 14 being fixedly installed at the upper end of the fixed frame 2, and a spraying and scraping mechanism arranged at the inner side of the fixed frame 2 and above the two printing discs 12. The servo motor 10 is started in forward rotation, and the servo motor 10 drives the moving seat 4 and the printing disc 12 arranged on the left side of the moving seat 4 to move to below the rubber printing head 3 on the left side.

[0032] The spraying and scraping mechanism comprises a rotating frame 13, rotating shafts 15 fixedly connected to the upper end of the rotating frame 13, the two ends of the rotating shafts 15 being rotatably connected to the inner sides of the fixed frame 2, a first motor 16 fixedly connected to the front end of the rotating shaft 15, the bottom side of the first motor 16 being fixedly installed at the rear side of the fixed frame 2 through a fixing piece, a scraper 17 fixedly installed at the bottom end of the rotating frame 13, a guide pipe 18 fixedly installed at the left side of the rotating frame 13 and close to the bottom end, a plurality of nozzles fixedly installed at the bottom side of the guide pipe 18, a first hose 19 fixedly connected to the upper side of the guide pipe 18, connecting pipes 20 fixedly connected to the upper end of the first hose 19, the connecting ends of the connecting pipes 20 and the first hose 19 being fixedly installed at the inner side of the fixed frame 2 through a connecting frame, and support pipes 21 fixedly connected to the rear ends of the two connecting pipes 20. A kind of pigment is transported into the guide pipe 18 on the left side through the support pipe 21, the connecting pipe 20 and the first hose 19 on the left side, the pigment is sprayed onto the printing disc 12 on the left side through the nozzles, and then the first motor 16 on the left side is started to drive the scraper 17 on the left side to rotate downward to tightly contact the upper surface of the printing disc 12 on the left side.

[0033] The middle of the upper end surface of the moving seat 4 is provided with a drying support mechanism, which comprises a support seat 5, the upper surface of the support seat 5 is placed with a dipping dish 9, the lower surface of the support seat 5 is slidingly assembled with a fixed box 6, the inside of the fixed box 6 is placed with a ring-shaped bagged desiccant, the ring-shaped bagged desiccant is designed with a gap, when the desiccant needs to be replaced or treated later, workers can easily take out the ring-shaped bagged desiccant from the fixed box 6 through the gap. The rear side of the support seat 5 is rotationally installed with a blowing box 8, and the humid air is changed into dry air through the desiccant, and then the blowing box 8 is used to blow and dry the printing on the inside of the dipping dish 9. The drying support mechanism further comprises a ventilation cylinder 22, the bottom end of the ventilation cylinder 22 is fixedly installed on the upper surface of the moving seat 4 through a support frame, the upper end of the ventilation cylinder 22 is fixedly connected with the lower surface of the support seat 5, a plurality of air outlet holes are formed on the outside of the ventilation cylinder 22 and close to the upper end, the bottom end of the ventilation cylinder 22 is fixedly connected with a ventilation pipe 23, the bottom end of the ventilation pipe 23 is fixedly connected with a fan 24, the fan 24 is fixedly installed on the upper surface of the moving seat 4, the inside of the bottom end of the fixed box 6 is slidingly matched with the outside of the ventilation cylinder 22, clamping blocks are fixedly installed on the upper end surface of the fixed box 6 and close to the four ends, the clamping blocks are clamped and matched with the clamping grooves formed on the lower surface of the support seat 5, pull rings are fixedly installed on the two sides of the fixed box 6, when the bagged desiccator in the fixed box 6 needs to be replaced later, only need to pull down the pull ring, move the clamping blocks arranged on the upper end of the fixed box 6 out of the clamping grooves formed on the lower surface of the support seat 5, and move downward along the outside of the ventilation cylinder 22, workers can quickly replace the desiccant.

[0034] The rear side of the supporting base 5 is fixedly provided with two connecting plates 41, the inner sides of the two connecting plates 41 are rotationally connected with a connecting shaft 42, the right end of the connecting shaft 42 is fixedly connected with the output shaft of the second motor 35, the bottom side of the second motor 35 is fixedly installed at the right side of one of the connecting plates 41 through a fixing member, the outer surface of the connecting shaft 42 is fixedly sleeved with the assembling frame 25, the rear end of the assembling frame 25 is fixedly connected with the blowing box 8, the bottom of the blowing box 8 is fixedly connected with one end of the second hose 26, the other end of the second hose 26 is fixedly connected with the connecting head 27, and the connecting head 27 is fixedly installed at the bottom of the fixing box 6 close to the rear side. When it is in the plum rain season and the air humidity is high, after the printing on the inner wall of the dipping tray 9 is completed, the second motor 35 is started, the second motor 35 drives the connecting shaft 42 and the assembling frame 25 and the blowing box 8 installed on the connecting shaft 42 to rotate upwardly by 180 degrees, so that the blowing box 8 is rotated to the upper side of the dipping tray 9, then the fan 24 is started, the fan 24 sends the humid air into the ventilation cylinder 22 through the ventilation pipe 23, the humid air flows into the dry agent in the annular bag through the plurality of air outlet holes formed at the outer side of the upper end of the ventilation cylinder 22, the humid air is changed into dry air through the dry agent, and then the dry air is sent into the blowing box 8 through the second hose 26, the blowing box 8 quickly dries the printing on the inner wall of the dipping tray 9, so as to prevent the dipping tray 9 with printing from being directly placed in the humid air, and the printing is blurred.

[0035] The upper surface of the supporting base 5 and located at the front side handle of the dipping tray 9 and the two side pouring openings are respectively provided with rotation limiting mechanisms, the three rotation limiting mechanisms can effectively limit the dipping tray 9 at three positions, so as to avoid the shaking of the dipping tray 9 during printing, the rotation limiting mechanism comprises a mounting frame 28 and two limiting plates 44, the mounting frame 28 is fixedly installed on the upper surface of the supporting base 5, the upper end of the mounting frame 28 is rotationally installed with two rotating rods 29, the outer surfaces of the two rotating rods 29 are respectively sleeved with two gears 30, the outer extensions of the two gears 30 are engaged with each other, the bottom end of one of the rotating rods 29 is fixedly installed with a third motor 43, the bottom end of the third motor 43 is fixedly connected with the upper surface of the supporting base 5, the upper ends of the two rotating rods 29 are respectively fixedly installed with two limiting frames 31, according to the width of the handle of the dipping tray 9 and the two side pouring openings, three third motors 43 are respectively started, the three third motors 43 respectively drive one of the rotating rods 29 to rotate, one of the rotating rods 29 drives one of the gears 30 to rotate, one of the gears 30 drives the other gear 30 engaged with the outer extension to rotate, so that the two rotating rods 29 further respectively drive the two limiting frames 31 and the two limiting plates 44 fixedly installed on the two limiting frames 31 to move close to each other.

[0036] The upper end of the limiting frame 31 is fixedly provided with two mounting plates 32, the inner side of the mounting plate 32 is rotatably provided with a limiting shaft 33, one end of the limiting shaft 33 is fixedly provided with a rotating column 34 through the inner side of one mounting plate 32, one side of the rotating column 34 is fixedly provided with a rotating plate 39, one side of one mounting plate 32 is fixedly provided with two connecting pieces 36, the inner side of the two connecting pieces 36 is fixedly provided with an arc-shaped guide rod 37, the outer surface of the arc-shaped guide rod 37 is sleeved with an arc-shaped spring 38, the inner side of the rotating plate 39 is slidably matched with the outer surface of the arc-shaped guide rod 37, the arc-shaped spring 38 is arranged at the inner side of one connecting piece 36 and the rotating plate 39, the outer surface of the limiting shaft 33 is fixedly sleeved with a limiting plate 44, the inner side of the two limiting plates 44 is respectively fixedly provided with a rubber pad 45, the two limiting plates 44 are oppositely arranged in an inclined manner, and together form a V-shaped structure. Since the two limiting plates 44 are oppositely arranged in an inclined manner at the handle of the dip dish 9 or the pouring opening on the two sides, they together form a flexible and outwardly expandable V-shaped structure, and one end of the limiting shaft 33 connected to the rear side of each limiting plate 44 is provided with an arc-shaped spring 38, so that when the distance between the corresponding limiting plates 44 is adjusted to be appropriate, the worker can directly press the handle of the dip dish 9 and the pouring opening on the two sides into the corresponding two limiting plates 44, and in the subsequent taking out, the dip dish 9 can be taken out by being pulled upwards from the two limiting plates 44.

[0037] In use, according to the width of the handle of the dip dish 9 and the pouring opening on the two sides, three third motors 43 are started respectively, the three third motors 43 drive one rotating rod 29 to rotate respectively, the one rotating rod 29 drives one gear 30 to rotate, and the one gear 30 drives another gear 30 meshing with it to rotate, so that the two rotating rods 29 further drive the two limiting frames 31 and the limiting plates 44 fixedly arranged on the two limiting frames 31 to move close to each other, so that the distance between the bottom ends of the two limiting plates 44 is slightly larger than the width to be limited. Since the two limiting plates 44 are oppositely arranged in an inclined manner at the handle of the dip dish 9 or the pouring opening on the two sides, they together form a flexible and outwardly expandable V-shaped structure, and one end of the limiting shaft 33 connected to the rear side of each limiting plate 44 is provided with an arc-shaped spring 38, so that when the distance between the corresponding limiting plates 44 is adjusted to be appropriate, the worker can directly press the handle of the dip dish 9 and the pouring opening on the two sides into the corresponding two limiting plates 44, and in the subsequent taking out, the dip dish 9 can be taken out by being pulled upwards from the two limiting plates 44;

[0038] Subsequently, a color of paint is transported into the left conduit 18 through the left support pipe 21, the connecting pipe 20 and the first hose 19, and the paint is sprayed onto the left printing disc 12 through the spray head, and then the left first motor 16 is started to drive the left scraper 17 to rotate downward to tightly adhere to the upper surface of the left printing disc 12, and then the servo motor 10 is started to rotate in the positive direction, the servo motor 10 drives the moving seat 4 and the left printing disc 12 arranged on the moving seat 4 to move to the lower side of the left rubber printing head 3, and the left printing disc 12 moves at the same time, the scraper 17 arranged on the printing disc 12 can effectively scrape the excess paint on the surface backward, and the right printing disc 12 arranged on the moving seat 4 also moves to the lower side of the right scraper 17 at the same time, the left telescopic cylinder 40 is started to drive the left rubber printing head 3 to press downward to the printing position of the left printing disc 12, and the printing of this color is adhered to the rubber printing head 3, and then the left telescopic cylinder 40 is started to move upward, and the servo motor 10 is started to rotate in the reverse direction, so that the moving seat 4 drives the dip dish 9 to move to the lower side of the left rubber printing head 3, and then the left telescopic cylinder 40 is started to move downward, so that the rubber printing head 3 is pressed into the inner wall of the dip dish 9, so that the printing of one color and one kind is transferred to the inner wall of the dip dish 9, and the above operation is repeated, so that the right printing disc 12 of another color and another kind is moved to the corresponding position of the lower side of the right rubber printing head 3, and the right rubber printing head 3 transfers the printing of another color and another kind to the inner wall of the dip dish 9;

[0039] When it is in plum rain season and the air humidity is high, after the printing on the inner wall of the dip dish 9 is completed, the second motor 35 is started to drive the connecting shaft 42, the assembly frame 25 and the blowing box 8 installed on the connecting shaft 42 to rotate upward to 180 degrees, so that the blowing box 8 is rotated to the upper side of the dip dish 9, and then the fan 24 is started to transport the humid air to the ventilation cylinder 22 through the ventilation pipe 23, the humid air flows to the annular bagged desiccant placed in the fixed box 6 through the plurality of air outlet holes arranged on the outer side of the upper end of the ventilation cylinder 22, the humid air is changed into dry air through the desiccant, and then the dry air is transported to the blowing box 8 through the second hose 26, and the blowing box 8 quickly dries the printing on the inner wall of the dip dish 9, so as to prevent the dip dish 9 with printing from being placed in the humid air directly, and the printing is blurred.

[0040] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the present application, and various changes and improvements can be made without departing from the spirit of the present application, and these changes and improvements all fall within the scope of the present application. The protection scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A printing device for porcelain production, comprising a processing table (1), characterized in that: A fixing frame (2) is fixedly mounted on the upper surface of the processing table (1) and near both sides, and two rubber printing heads (3) are movably arranged on the fixing frame (2). A moving mechanism is provided on the upper surface of the processing table (1), and the moving mechanism includes a moving seat (4); A drying support mechanism is provided at the middle of the upper end surface of the movable seat (4), and the drying support mechanism comprises a support seat (5), a dipping dish (9) is placed on the upper surface of the support seat (5), a fixed box (6) is slidably assembled on the lower surface of the support seat (5), a ring-shaped bag of desiccant is placed inside the fixed box (6), and a blow box (8) is rotatably installed on the rear side of the support seat (5), and the moist air is converted into dry air through the desiccant, and then the printing on the inner side of the dipping dish (9) is blown dry by the blow box (8); Rotation limiting mechanisms are respectively provided on the upper surface of the support seat (5) and at the front handle and the pouring openings on both sides of the dipping dish (9). The three rotation limiting mechanisms can effectively limit the dipping dish (9) at three locations, thereby preventing the dipping dish (9) from shaking during printing.

2. The printing device for porcelain production according to claim 1, characterized in that: The moving mechanism also includes a screw rod (7), and fixed plates are fixedly installed at both ends of the upper surface of the processing table (1). The two ends of the screw rod (7) are rotatably connected to the inner side of the fixed plate. The right end of the screw rod (7) is fixedly connected to a servo motor (10), and the bottom side of the servo motor (10) is fixedly installed on the right side of the processing table (1) through a fixing member. The middle of the bottom end of the moving seat (4) is threadedly matched with the outer surface of the screw rod (7). Slide rails are fixedly installed on the upper surface of the processing table (1) and near both sides. The two sides of the bottom end of the moving seat (4) are slidably matched with the inner sides of the two slide rails. The movable seat (4) is fixedly mounted with brackets (11) at both ends thereof, and the upper end surface of the bracket (11) is fixedly mounted with a printing plate (12), and the upper surfaces of the two printing plates (12) are respectively provided with printings of different types and colors, and the upper end of the rubber printing head (3) is fixedly connected to the telescopic end of the telescopic cylinder (40) and the guide rod (14), and the upper ends of the telescopic cylinder (40) and the guide rod (14) are fixedly mounted at the upper end of the fixed frame (2), and a spraying and scraping mechanism is respectively provided on the inner side of the fixed frame (2) and at corresponding positions above the two printing plates (12).

3. The printing device for porcelain production according to claim 2, characterized in that: The spraying and scraping mechanism includes a rotating frame (13), the upper end of the rotating frame (13) is fixedly connected to a rotating shaft (15), both ends of the rotating shaft (15) are rotatably connected to the inner side of the fixed frame (2), the front end of the rotating shaft (15) is fixedly connected to a first motor (16), and the bottom side of the first motor (16) is fixedly mounted on the rear side of the fixed frame (2) through a fixing member.

4. The printing device for porcelain production according to claim 3, characterized in that: A scraper (17) is fixedly mounted on the bottom end of the rotating frame (13), a guide tube (18) is fixedly mounted on the left side of the rotating frame (13) and near the bottom end, a plurality of nozzles are fixedly mounted on the bottom side of the guide tube (18), a first hose (19) is fixedly connected to the middle of the upper side of the guide tube (18), a connecting pipe (20) is fixedly connected to the upper end of the first hose (19), the connecting end of the connecting pipe (20) and the first hose (19) is fixedly mounted on the inner side of the fixed frame (2) through a connecting frame, and the rear ends of the two connecting pipes (20) are fixedly connected to support pipes (21) respectively.

5. The printing device for porcelain production according to claim 1, characterized in that: The drying support mechanism further comprises a ventilation tube (22), the bottom end of the ventilation tube (22) being fixedly mounted on the upper surface of the movable seat (4) via a support frame, the upper end of the ventilation tube (22) being fixedly connected to the lower surface of the support seat (5), a plurality of air outlet holes being provided on the outer side of the ventilation tube (22) and near the upper end, a ventilation pipe (23) being fixedly connected to the middle of the bottom end of the ventilation tube (22), the bottom end of the ventilation pipe (23) being fixedly connected to a fan (24), the fan (24) being fixedly mounted on the upper surface of the movable seat (4), the inner side of the bottom end of the fixed box (6) being slidably matched with the outer side of the ventilation tube (22), and a clamping block being fixedly mounted on the upper end surface of the fixed box (6) and near the four ends thereof.

6. The printing device for porcelain production according to claim 5, characterized in that: The clamping block is clamped with the clamping groove provided on the lower surface of the support seat (5), and pull rings are fixedly installed on both sides of the fixed box (6). Two connecting plates (41) are fixedly installed on the rear side of the support seat (5), and the inner sides of the two connecting plates (41) are rotatably connected to a connecting shaft (42). The right end of the connecting shaft (42) is fixedly connected to the output shaft of the second motor (35), and the bottom side of the second motor (35) is fixedly installed on the right side of a connecting plate (41) through a fixing member. The outer surface of the connecting shaft (42) is fixedly sleeved with an assembly frame (25), and the rear end of the assembly frame (25) is fixedly connected to a blow box (8), and the bottom of the blow box (8) is fixedly connected to one end of a second hose (26), and the other end of the second hose (26) is fixedly connected to a connector (27), and the connector (27) is fixedly installed at the bottom of the fixed box (6) near the rear side.

7. The printing device for porcelain production according to claim 6, characterized in that: The rotation limiting mechanism includes a mounting frame (28) and two limiting plates (44), wherein the mounting frame (28) is fixedly mounted on the upper surface of the support seat (5), and two rotating rods (29) are rotatably mounted on the upper end of the mounting frame (28), and the outer surfaces of the two rotating rods (29) are respectively provided with gears (30), and the outer extensions of the two gears (30) are meshed with each other, and a third motor (43) is fixedly mounted on the bottom end of one of the rotating rods (29), and the bottom end of the third motor (43) is fixedly connected to the upper surface of the support seat (5), and the upper ends of the two rotating rods (29) are respectively fixedly mounted with limiting frames (31).

8. The printing device for porcelain production according to claim 7, characterized in that: Two mounting plates (32) are fixedly mounted on both sides of the upper end of the limiting frame (31), a limiting shaft (33) is rotatably mounted on the inner side of the mounting plate (32), one end of the limiting shaft (33) passes through the interior of a mounting plate (32) and is fixedly mounted with a rotating column (34), and a rotating plate (39) is fixedly mounted on one side of the rotating column (34).

9. The printing device for porcelain production according to claim 8, characterized in that: Two connecting members (36) are fixedly installed on one side of the mounting plate (32), and an arc-shaped guide rod (37) is fixedly installed on the inner side of the two connecting members (36). The outer surface of the arc-shaped guide rod (37) is sleeved with an arc-shaped spring (38). The interior of the rotating plate (39) is slidably matched with the outer surface of the arc-shaped guide rod (37). The arc-shaped spring (38) is arranged on the inner side of a connecting member (36) and the rotating plate (39). The outer surface of the limiting shaft (33) is fixedly sleeved with a limiting plate (44). The inner sides of the two limiting plates (44) are respectively fixedly installed with rubber pads (45). The two limiting plates (44) are arranged to be inclined relative to each other, and together form a V-shaped structure.

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