Print advertisement manufacturing and painting device

Abstract

The invention belongs to the technical field of spray painting devices, and discloses a print advertisement making spray painting device which comprises a supporting base and a transmission belt, the transmission belt is embedded into the supporting base, first electric sliding tables are fixed to the upper ends of the two sides of the supporting base, first sliding blocks are connected to the upper ends of the first electric sliding tables, and the upper ends of the first sliding blocks are connected with a movable frame. A second electric sliding table is arranged at the lower end of the movable frame. According to the spray painting device for print advertisement manufacturing, air is introduced into the air pipe and heated by the heating wire, a painted picture can be rapidly dried, the drying speed is increased, the working efficiency is improved, meanwhile, fuzzy or pollution of patterns caused by undried pigment is avoided, the transmission shaft is driven by rotation of the air wheel, the reciprocating lead screw is driven to rotate through belt transmission, and the air is sprayed to the print advertisement. The pigment is automatically extracted from the liquid storage tank and conveyed to the flow dividing pipe through the first flow guide pipe, the pigment is automatically supplemented for the inkjet head, the continuity of the inkjet process is guaranteed, and manual intervention is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of inkjet devices, in particular to an inkjet device for producing flat advertisements. Background Art

[0002] Graphic advertising design is designed for the purpose of enhancing sales, that is, it is based on advertising and design to advertise products, brands, activities, etc. In the process of making graphic advertisements, inkjet printers are often used. However, there are still some problems when using existing graphic advertising production inkjet printers:

[0003] There is a Chinese patent application number CN202323663916.9, which is a printing device for printing flat advertisements, comprising a printing device body, a conveying device, a work box and a conveying pipe, wherein the conveying device is fixed on both sides of the printing device body, the work box is fixed between the facing surfaces of the two conveying devices, a plurality of the conveying pipes are fixed on the lower surface of the work box, a nozzle body is sleeved on the surface of the conveying pipe, a connecting rod rotatably connected to the inner wall of the work box is provided on the upper surface of the conveying pipe, and a driving motor is fixedly connected to one side surface of the work box;

[0004] After the existing inkjet printing device completes the printing of the flat advertisement, the advertising cloth needs to be manually transferred. If the transfer is immediately after printing, the printed pattern is easily damaged and it takes a long time to dry, which affects the efficiency of advertising printing.

[0005] Aiming at the above problems, an innovative design is carried out on the basis of the original printing device for printing flat advertisement production. Summary of the invention

[0006] The purpose of the present invention is to provide a printing device for producing flat advertisements, so as to solve the problem in the above background technology that the existing printing device for advertising is difficult to transfer the advertising cloth immediately after printing, and needs to wait for a long time to dry, which affects the efficiency of printing for advertising production.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a printing device for printing flat advertisements, comprising a supporting base and a transmission belt, wherein the transmission belt is embedded in the supporting base:

[0008] The first electric slide is fixed on the upper ends of both sides of the support base, and the upper end of the first electric slide is connected to the first slider, the upper end of the first slider is connected to the movable frame, the lower end of the movable frame is provided with a second electric slide, and the lower end of the second electric slide is provided with a fixed plate, the lower end of the fixed plate is connected to a shunt pipe, and the lower end of the shunt pipe is connected to a printing head;

[0009] A positioning frame is fixed on the right side of the movable frame, and a positioning frame is fixed on the inner wall of the positioning frame. A transmission shaft runs through the interior of the positioning frame, and a wind wheel is connected to the interior of the positioning frame. An air duct is arranged at the lower end of the positioning frame, and a heating wire is arranged inside the air duct;

[0010] A positioning seat is fixed on the left side of the positioning frame, and a sealing tube is fixed inside the positioning seat, a piston is arranged inside the sealing tube, and a reciprocating screw rod passes through the middle of the piston, a first guide tube is connected to the left side of the sealing tube, and a second guide tube is connected to the upper end of the sealing tube, a liquid storage tank is fixed to the upper end of the movable frame, and the upper end of the second guide tube is connected to the liquid storage tank.

[0011] Preferably, the upper end of the first electric slide is slidably connected to the first slider, and the upper end of the first slider is bolted to the movable frame, electric push rods are fixed on both sides of the upper end of the movable frame, and the lower end of the electric push rods is fixed to the second electric slide, and the two ends of the movable frame are slidably connected to the movable frame.

[0012] By adopting the above technical solution, the first electric slide and the first slider cooperate to drive the movable frame to move horizontally, change the position of the inkjet head, and use the design of the electric push rod to control the overall height of the inkjet head.

[0013] Preferably, the lower end of the second electric slide is slidably connected to a second slider, and the second slider is slidably connected to the second electric slide, and the lower end of the second slider is fixed to a fixed plate, the shunt tube and the fixed plate are fixed by a fixed seat, the inkjet head is connected to the shunt tube, and the inkjet heads are distributed in an equidistant array.

[0014] By adopting the above technical solution, the fixing plate can be driven to move forward and backward through the cooperation of the second sliding block and the second electric slide, and the printing head can be synchronously driven to change the forward and backward position.

[0015] Preferably, the upper and lower ends of the positioning frame are conductively designed, and a protective grille is mounted on the upper end of the positioning frame. The transmission shaft is fixed to the wind wheel, and the transmission shaft is rotatably connected to the positioning frame. The wind wheel is adapted to the inner wall of the positioning frame.

[0016] Preferably, the lower end of the positioning frame is fixed to the air duct, and a positioning plate is fixed to the inner wall of the air duct, and the positioning plate is fixed to the heating wires, and the heating wires are symmetrically distributed.

[0017] By adopting the above technical solution, through the cooperation of the wind wheel and the transmission shaft, when the impeller rotates, the external air can be sucked into the positioning frame and blown out from the bottom of the positioning frame to dry the ink sprayed on the painting cloth. A heating structure is set up to heat the air to improve the efficiency of ink drying.

[0018] Preferably, the piston is slidably connected to the sealing tube, and the piston is threadedly connected to the reciprocating screw, and both ends of the reciprocating screw are rotatably connected to the sealing tube.

[0019] Preferably, the left end of the first flow guide pipe is connected to the shunt pipe, and a liquid outlet one-way valve is connected between the first flow guide pipe and the sealing pipe, and a liquid inlet one-way valve is connected between the second flow guide pipe and the sealing pipe.

[0020] By adopting the above technical solution, the piston and the inside of the sealed tube can be driven to reciprocate by rotating the reciprocating screw. When the piston and the inside of the sealed tube move, the second guide tube can be used to suck the ink inside the liquid storage tank into the inside of the sealed tube, and the first guide tube can be used to transport the ink to the diversion tube and the inkjet head again to spray out the advertisement.

[0021] Preferably, two groups of the first flow guiding tubes and the second flow guiding tubes are provided, and the first flow guiding tubes and the second flow guiding tubes are symmetrically distributed at two ends of the sealing tube.

[0022] By adopting the above technical solution and designing two sets of first guide tubes and second guide tubes, it is ensured that the ink can be supplied and transported when the piston moves in different directions, thereby maintaining continuous spraying of the ink.

[0023] Preferably, the front end of the transmission shaft extends to the outside of the positioning frame and is connected to a first pulley, the front end of the reciprocating screw extends to the outside of the sealing tube and is connected to a second pulley, and a transmission belt is connected between the first pulley and the second pulley.

[0024] By adopting the above technical solution, through the cooperation of the first pulley, the second pulley and the transmission belt, the transmission shaft and the reciprocating screw can be driven synchronously, thereby reducing the design of the power source.

[0025] Preferably, the rear end of the transmission shaft extends outside the positioning frame, and the rear end of the transmission shaft is rotatably connected to a transmission gear, and an inner ratchet is fixed inside the transmission gear, a pawl is rotatably connected to the outer wall of the rear end of the transmission shaft, and a return spring is fixed between the end of the pawl and the transmission shaft, and the pawl is meshed with the inner ratchet;

[0026] A transmission plate is fixed to the upper end of the rear side of the support base, and a transmission rack is connected inside the transmission plate, and the transmission rack is meshed and connected with the transmission gear.

[0027] By adopting the above technical solution, through the cooperation of the transmission gear and the transmission rack, the transmission rack can be used to drive the transmission gear to rotate when the movable frame moves horizontally, and the cooperation of the inner ratchet and the pawl can be used to maintain the one-way transmission of the transmission rack and the transmission gear, ensuring that no ink is sprayed when the inkjet head is reset after the printing is completed.

[0028] Compared with the prior art, the beneficial effects of the present invention are: the printing device for producing plane advertisements;

[0029] 1. By introducing air into the air duct and heating it with the heating wire, the printed picture can be quickly dried, the drying speed can be accelerated, the work efficiency can be improved, and the blur or pollution of the pattern caused by the undried pigment can be avoided. The wind wheel is used to rotate the transmission shaft, and the reciprocating screw rod is rotated through the belt drive, thereby driving the piston to reciprocate in the sealed tube, so that the pigment is automatically extracted from the liquid storage tank and transported to the shunt pipe through the first guide pipe, so as to automatically replenish the pigment for the printing head, ensure the continuity of the printing process, and reduce manual intervention;

[0030] 2. The slide structure can realize the flexible movement of the movable frame and the fixed plate, so that the printing head can be accurately positioned at various positions of the advertising cloth. With the printing heads distributed in an equidistant array, uniform and accurate printing operations can be achieved, and the printing quality can be improved. In addition, the inkjet printing and liquid supply structure are linked, and no additional power source is required, which is energy-saving and environmentally friendly. At the same time, it can also ensure the stability of the rotation direction of the wind wheel and ensure the normal operation of the drying function. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0032] Figure 2 It is a structural schematic diagram of another viewing angle of the present invention;

[0033] Figure 3 It is a schematic diagram of the structure of the shunt pipe and the inkjet head of the present invention;

[0034] Figure 4 It is a schematic diagram of the structure of the movable frame and the electric push rod of the present invention;

[0035] Figure 5 It is a schematic diagram of the structure of the second sliding block and the fixing plate of the present invention;

[0036] Figure 6 This is a schematic diagram of the positioning frame and the sealing tube structure of the present invention;

[0037] Figure 7 It is a schematic diagram of the structure of the piston and reciprocating screw rod of the present invention;

[0038] Figure 8 This is a schematic diagram of the transmission shaft and wind wheel structure of the present invention;

[0039] Fig. 9 This is a schematic diagram of the positioning plate and heating wire structure of the present invention;

[0040] Fig.10 It is a schematic diagram of the ratchet and pawl structure of the present invention.

[0041] In the figure: 1. support base; 2. transmission belt; 3. movable frame; 4. first slider; 5. first electric slide; 6. second electric slide; 7. second slider; 8. fixed plate; 9. shunt pipe; 10. inkjet head; 11. positioning frame; 12. transmission shaft; 13. wind wheel; 14. protective grille; 15. air duct; 16. positioning plate; 17. heating wire; 18. positioning seat; 19. sealing tube; 20. piston; 21. reciprocating screw; 22. first guide pipe; 23. second guide pipe; 24. liquid storage tank; 25. positioning frame; 26. first pulley; 27. second pulley; 28. transmission belt; 29. ​​transmission gear; 30. transmission plate; 31. transmission rack; 32. inner ratchet; 33. pawl; 34. reset spring; 35. electric push rod. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0043] See also Figure 1-10The present invention provides a technical solution: a printing device for printing flat advertisements, comprising a supporting base 1 and a transmission belt 2, the transmission belt 2 is embedded in the supporting base 1, first electric slides 5 are fixed at the upper ends of both sides of the supporting base 1, and the upper ends of the first electric slides 5 are connected with first sliders 4, the upper ends of the first sliders 4 are connected with a movable frame 3, the lower ends of the movable frame 3 are provided with a second electric slide 6, and the lower ends of the second electric slides 6 are provided with a fixing plate 8, the lower ends of the fixing plate 8 are connected with a shunt pipe 9, and the lower ends of the shunt pipe 9 are connected with a printing head 10; the upper ends of the first electric slides 5 are slidably connected with the first slider 4, and the upper ends of the first slider 4 are bolted to the movable frame 3, electric push rods 35 are fixed at both sides of the upper ends of the movable frame 3, and the lower ends of the electric push rods 35 are fixed with the second electric slides 6, and the two ends of the movable frame 3 are slidably connected with the movable frame 3; the lower ends of the second electric slides 6 The second end is slidably connected with a second slider 7, and the second slider 7 is slidably connected with the second electric slide 6, and the lower end of the second slider 7 is fixed to the fixed plate 8, the shunt pipe 9 and the fixed plate 8 are fixed by a fixed seat, the inkjet head 10 is connected to the shunt pipe 9, and the inkjet heads 10 are distributed in an equidistant array; the design of the transmission belt 2 can realize rapid loading and unloading of advertising cloth, and avoid the situation where the cloth is wrinkled and folded during manual operation, and avoid pollution or blurring of the drawn pattern. When in use, the transmission belt 2 is used to transport the cloth to the specified position, and the first electric slide 5 is used to drive the movable frame 3 to move from right to left to realize the inkjet printing of the cloth. Before inkjet printing, the height of the inkjet head 10 can be adjusted by the electric push rod 35 according to needs. At the same time, the cooperation of the second electric slide 6 and the second slider 7 can be used to change the front and rear position of the inkjet head 10 during inkjet printing.

[0044] A positioning frame 25 is fixed on the right side of the movable frame 3, and a positioning frame 11 is fixed on the inner wall of the positioning frame 25. A transmission shaft 12 runs through the interior of the positioning frame 11, and a wind wheel 13 is connected to the interior of the positioning frame 11. An air duct 15 is arranged at the lower end of the positioning frame 11, and a heating wire 17 is arranged inside the air duct 15; the upper and lower ends of the positioning frame 11 are designed to be conductive, and a protective grille 14 is installed on the upper end of the positioning frame 11, the transmission shaft 12 is fixed to the wind wheel 13, and the transmission shaft 12 is rotatably connected to the positioning frame 11, and the wind wheel 13 is adapted to the inner wall of the positioning frame 11; the lower end of the positioning frame 11 is fixed to the wind duct 15, and the inner wall of the wind duct 15 A positioning plate 16 is fixed, and the positioning plate 16 is fixed to the heating wire 17, and the heating wire 17 is symmetrically distributed; in the process of the movable frame 3 moving from right to left, hot air can be used to dry the ink after printing, and the wind wheel 13 can be driven to rotate by the transmission shaft 12. The wind wheel 13 rotates to allow air to enter from the upper end of the positioning frame 11, and after being filtered by the protective grille 14, it flows downward through the air duct 15. The heating wire 17 in the air duct 15 is energized to generate heat, and the air passing through is heated. The heated hot air can be used to dry the surface of the material after printing or accelerate the curing of the ink, etc., thereby improving the efficiency and quality of printing. The rear end of the transmission shaft 12 extends outside the positioning frame 11, and the rear end of the transmission shaft 12 is rotatably connected to a transmission gear 29, and an inner ratchet 32 ​​is fixed inside the transmission gear 29, and a pawl 33 is rotatably connected to the outer wall of the rear end of the transmission shaft 12, and a return spring 34 is fixed between the end of the pawl 33 and the transmission shaft 12, and the pawl 33 is meshed with the inner ratchet 32; a transmission plate 30 is fixed to the upper end of the rear side of the support base 1, and a transmission rack 31 is connected inside the transmission plate 30, and the transmission rack 31 is meshed and connected with the transmission gear 29; during the printing process, due to the overall movement of the movable frame 3, the positioning frame 11 and the transmission shaft 12 also move accordingly, because the transmission gear 29 is meshed with the transmission rack 31, the transmission gear 29 also rotates when the position changes, and the transmission gear 29 is used to drive the transmission shaft 12 to rotate to provide power for the rotation of the wind wheel 13, and the cooperation of the inner ratchet 32 ​​and the pawl 33 can release the transmission to the wind wheel 13 when it is reset to the right after the printing is completed, so as to realize one-way transmission.

[0045] A positioning seat 18 is fixed on the left side of the positioning frame 11, and a sealing tube 19 is fixed inside the positioning seat 18. A piston 20 is arranged inside the sealing tube 19, and a reciprocating screw 21 runs through the middle of the piston 20. A first guide tube 22 is connected to the left side of the sealing tube 19, and a second guide tube 23 is connected to the upper end of the sealing tube 19. A liquid storage tank 24 is fixed to the upper end of the movable frame 3, and the upper end of the second guide tube 23 is connected to the liquid storage tank 24; the piston 20 is slidably connected to the sealing tube 19, and the piston 20 is threadedly connected to the reciprocating screw 21, and both ends of the reciprocating screw 21 are connected to the reciprocating screw 21. The first guide tube 22 is rotatably connected to the sealing tube 19; the left end of the first guide tube 22 is connected to the shunt tube 9, and a liquid outlet check valve is connected between the first guide tube 22 and the sealing tube 19, and a liquid inlet check valve is connected between the second guide tube 23 and the sealing tube 19; the first guide tube 22 and the second guide tube 23 are each provided with two groups, and the first guide tube 22 and the second guide tube 23 are symmetrically distributed at both ends of the sealing tube 19; the front end of the transmission shaft 12 extends to the outside of the positioning frame 11 and is connected to the first pulley 26, and the front end of the reciprocating screw rod 21 extends to the outside of the sealing tube 19 and is connected to the second The first pulley 26 is connected to the second pulley 27 by a transmission belt 28; the inkjet liquid supply structure is formed by the cooperation of the sealing tube 19 and the piston 20. Since the wind wheel 13 rotates synchronously during the inkjet printing process, the inkjet liquid supply structure uses the belt structure to link with the drying structure, and uses the transmission shaft 12 to drive the first pulley 26 to rotate. The first pulley 26 uses the transmission belt 28 to drive the second pulley 27 and the reciprocating screw 21 to rotate. The reciprocating screw 21 drives the piston 20 to move inside the sealing tube 19. The piston 20 moves The second guide tube 23 is used to suck the liquid in the liquid storage tank 24 into the sealed tube 19, and then the ink in the sealed tube 19 is transported to the diversion tube 9 by the first guide tube 22 and sprayed to the canvas by multiple groups of inkjet heads 10. Since two groups of the first guide tube 22 and the second guide tube 23 are provided, it can be ensured that the piston 20 can transport the ink in both directions, and the continuous transportation of the inkjet ink is ensured. Since the inkjet liquid supply structure is linked with the drying structure, the inkjet head 10 can supply liquid when it moves from right to left, and the liquid supply is stopped when the inkjet head 10 is reset to the right after the inkjet printing is completed.

[0046] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the present invention have been shown and described, it is understood by ordinary technicians in the field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A printing device for printing flat advertisements, comprising a support base (1) and a transmission belt (2), wherein the transmission belt (2) is embedded in the support base (1), and characterized in that: A first electric slide (5) is fixed to the upper ends of both sides of the support base (1), and the upper end of the first electric slide (5) is connected to a first slider (4), the upper end of the first slider (4) is connected to the movable frame (3), a second electric slide (6) is arranged at the lower end of the movable frame (3), and a fixed plate (8) is arranged at the lower end of the second electric slide (6), the lower end of the fixed plate (8) is connected to a shunt pipe (9), and the lower end of the shunt pipe (9) is connected to a printing head (10); A positioning frame (25) is fixed on the right side of the movable frame (3), and a positioning frame (11) is fixed on the inner wall of the positioning frame (25), a transmission shaft (12) runs through the interior of the positioning frame (11), and a wind wheel (13) is connected to the interior of the positioning frame (11), an air duct (15) is arranged at the lower end of the positioning frame (11), and a heating wire (17) is arranged inside the air duct (15); A positioning seat (18) is fixed on the left side of the positioning frame (11), and a sealing tube (19) is fixed inside the positioning seat (18), a piston (20) is arranged inside the sealing tube (19), and a reciprocating screw rod (21) passes through the middle of the piston (20), a first guide tube (22) is connected to the left side of the sealing tube (19), and a second guide tube (23) is connected to the upper end of the sealing tube (19), and a liquid storage tank (24) is fixed to the upper end of the movable frame (3), and the upper end of the second guide tube (23) is connected to the liquid storage tank (24).

2. A printing device for printing flat advertisements according to claim 1, characterized in that: The upper end of the first electric slide (5) is slidably connected to the first slider (4), and the upper end of the first slider (4) is bolted to the movable frame (3), electric push rods (35) are fixed on both sides of the upper end of the movable frame (3), and the lower ends of the electric push rods (35) are fixed to the second electric slide (6), and the two ends of the movable frame (3) are slidably connected to the movable frame (3).

3. A printing device for printing flat advertisements according to claim 2, characterized in that: The lower end of the second electric slide (6) is slidably connected to a second slider (7), and the second slider (7) is slidably connected to the second electric slide (6), and the lower end of the second slider (7) is fixed to a fixed plate (8), the shunt pipe (9) and the fixed plate (8) are fixed by a fixed seat, the inkjet printing head (10) is connected to the shunt pipe (9), and the inkjet printing heads (10) are distributed in an equidistant array.

4. The printing device for printing flat advertisements according to claim 1, characterized in that: The upper and lower ends of the positioning frame (11) are designed to be conductive, and a protective grille (14) is mounted on the upper end of the positioning frame (11), the transmission shaft (12) is fixed to the wind wheel (13), and the transmission shaft (12) is rotatably connected to the positioning frame (11), and the wind wheel (13) is adapted to the inner wall of the positioning frame (11).

5. The printing device for printing flat advertisements according to claim 4, characterized in that: The lower end of the positioning frame (11) is fixed to the air duct (15), and a positioning plate (16) is fixed to the inner wall of the air duct (15), and the positioning plate (16) is fixed to the heating wire (17), and the heating wire (17) is symmetrically distributed.

6. The printing device for printing flat advertisements according to claim 1, characterized in that: The piston (20) is slidably connected to the sealing tube (19), and the piston (20) is threadedly connected to the reciprocating screw rod (21), and both ends of the reciprocating screw rod (21) are rotatably connected to the sealing tube (19).

7. The printing device for printing flat advertisements according to claim 6, characterized in that: The left end of the first flow guide tube (22) is in communication with the shunt tube (9), a liquid outlet check valve is connected between the first flow guide tube (22) and the sealing tube (19), and a liquid inlet check valve is connected between the second flow guide tube (23) and the sealing tube (19).

8. The printing device for printing flat advertisements according to claim 7, characterized in that: Two groups of the first flow guide tubes (22) and the second flow guide tubes (23) are provided, and the first flow guide tubes (22) and the second flow guide tubes (23) are symmetrically distributed at both ends of the sealing tube (19).

9. The printing device for printing flat advertisements according to claim 1, characterized in that: The front end of the transmission shaft (12) extends to the outside of the positioning frame (11) and is connected to a first pulley (26); the front end of the reciprocating screw rod (21) extends to the outside of the sealing tube (19) and is connected to a second pulley (27); and a transmission belt (28) is connected between the first pulley (26) and the second pulley (27).

10. The printing device for printing flat advertisements according to claim 1, characterized in that: The rear end of the transmission shaft (12) extends outside the positioning frame (11), and the rear end of the transmission shaft (12) is rotatably connected to a transmission gear (29), and an inner ratchet (32) is fixed inside the transmission gear (29), and a ratchet (33) is rotatably connected to the outer wall of the rear end of the transmission shaft (12), and a return spring (34) is fixed between the end of the ratchet (33) and the transmission shaft (12), and the ratchet (33) is meshed with the inner ratchet (32); A transmission plate (30) is fixed to the upper end of the rear side of the support base (1), and a transmission rack (31) is connected inside the transmission plate (30), and the transmission rack (31) is meshedly connected with the transmission gear (29).

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