Coating device for white board

Abstract

The utility model relates to a coating device for white board paper, and aims to solve the technical problems that the discharging speed of a discharging opening cannot be synchronously adjusted according to the rotating speed of a coating roller at present, and the rotating speed of the coating roller is too high or too low, so that the coating on the coating roller is not uniform or drips. The inner wall of the coating transfer box is connected with a partition plate with a discharging port in a sealed mode, a material blocking mechanism is installed at the bottom of the discharging port and used for blocking or releasing coating above the partition plate, a coating roller is installed below the partition plate, a driving motor is installed at one end of the coating roller, and the driving motor drives the coating roller to rotate. According to the coating device, the discharging speed of the discharging opening can be synchronously adjusted according to the rotating speed of the coating roller, the phenomenon that the coating on the coating roller is not uniform or drips due to the fact that the rotating speed of the coating roller is too high or too low is avoided, the waste amount of the coating is reduced, and the uniformity of the coating device for coating white boards is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coating device, concretely to a coating device for white board paper. BACKGROUND

[0002] When producing the coated white board paper, the surface of the coated white board paper needs to be smeared with paint, so as to increase the smoothness and protection of the surface of the coated white board paper, and a coating device for producing coated white board paper is developed, but there are some problems in the use of the existing coating device for producing coated white board paper, so the existing coating device for producing coated white board paper needs to be improved.

[0003] According to the public patent 202120255259.6, a coating device for producing coated white board paper is disclosed, which comprises a coating device body, a rotating wheel movably connected to the inside of one side of the coating device body, a conveying belt movably connected to the outside of the rotating wheel, and a threaded rod screw-connected to the upper part of one side of the coating device body. In the process of realizing the utility model, the inventors found that the existing technology has at least the following problems that have not been solved, i.e., the stability of the fixed coated white board paper is solved by moving the movable control valve, and in the use process, the traditional coating device for white board paper is adjusted by personnel according to the release speed of the paint, which cannot synchronize the speed of the paint discharge port with the rotation speed of the paint roller, and the paint on the coating roller will be uneven or drop due to the too fast or too slow rotation speed of the paint roller. Therefore, a new technical solution is needed to solve the problem. SUMMARY

[0004] The utility model aims at overcoming the shortcomings of the prior art, adapting to the actual needs, and providing a coating device for white board paper to solve the technical problem that the speed of the paint discharge port cannot be synchronized with the rotation speed of the paint roller, and the paint on the coating roller will be uneven or drop due to the too fast or too slow rotation speed of the paint roller.

[0005] In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: a coating device for white board paper is designed, which comprises a paint storage box, a partition plate with a discharge port is sealingly connected to the inner wall of the paint storage box, a material blocking mechanism is installed at the bottom of the discharge port for blocking or releasing the paint above the partition plate, a coating roller is installed below the partition plate, a drive motor is installed at one end of the coating roller, a first gear is installed at the other end of the coating roller, the toothed end of the first gear is engaged with a second gear, and a support arm and a transmission gear are connected to one side of the second gear through a driving shaft.

[0006] Preferably, the material blocking mechanism comprises a material blocking plate, one end of the material blocking plate is internally through a slot on one side of the paint storage box, and is slidingly connected in the sleeve plate, the inner wall of the sleeve plate is fixedly connected with a return spring, one side of the bottom of the material blocking plate is fixedly connected with a toothed plate.

[0007] Preferably, a moving limiting groove is formed in the middle of the bottom of the sleeve plate, the size of the toothed plate is matched with the size of the moving limiting groove, and the toothed plate is slidingly connected with the inner wall of the moving limiting groove.

[0008] Preferably, both ends of the coating roller are rotationally connected to the inner wall of the paint storage box, the output end of the driving motor is fixedly connected to one end of the coating roller, and one end of the first gear is fixedly connected to the other end of the coating roller.

[0009] Preferably, one end of the supporting arm is fixedly connected to the outer side of the paint storage box, one end of the driving shaft is fixedly connected to one side of the second gear, the other end of the driving shaft is rotationally connected to the inside of the other end of the supporting arm, the transmission gear is fixedly connected to the outer surface of the driving shaft at the center, and the toothed end of the transmission gear is engaged with the toothed end of the toothed plate.

[0010] Preferably, one end of the paint storage box is fixedly connected to the output end of the hydraulic cylinder, the mounting end of the hydraulic cylinder is fixedly connected to one side of the whiteboard paper conveying mechanism, the other side of the whiteboard paper conveying mechanism is provided with a paint storage barrel, a suction pump is mounted on the paint storage barrel, a pipeline is mounted on the suction pump, one end of the pipeline extends into the inside of the paint storage barrel, and the other end of the pipeline is located in the inside of the paint storage box.

[0011] Compared with the prior art, the beneficial effects of the utility model lie in:

[0012] The utility model discloses a combination of blanking port, baffle, coating roller, driving motor, first gear, second gear, drive shaft, support arm, transmission gear, fender, slot, cover plate, return spring, toothed plate and mobile limit slot, when coating roller is coating to white board paper, driving motor can drive coating roller to rotate in the inside of coating storage box, in this process, the other end of coating roller drives second gear to rotate through first gear, then the second gear drives drive shaft to rotate in the support arm, in this process, drive shaft will drive transmission gear to make circular motion, when the tooth of transmission gear and toothed plate mesh, will drive gear to move to the inside of mobile limit slot, when toothed plate will drive fender to contract to the inside of cover plate, and extrude return spring, the other end of fender will separate blanking port, coating in the inside of coating storage box will fall below baffle and adhere to coating roller, thereby can according to the rotation speed of coating roller to the speed of blanking port blanking is synchronous regulation, avoid the phenomenon that the coating on coating roller appears uneven or drops when coating roller rotation speed is too fast or too slow, is favorable to reduce the waste amount of coating and promote the uniformity of coating coating device when coating white board paper.

[0013] When the tooth of transmission gear separates toothed plate, return spring will produce elastic force to fender, thereby let fender move below blanking port, thereby realizes the automatic plugging of blanking port, is favorable to further promote the control effect of coating when releasing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic view of the utility model;

[0015] Figure 2 It is the coating storage box of the utility model elevational view;

[0016] Figure 3 It is the coating storage box section view of the utility model;

[0017] Figure 4 It is the coating storage box of the utility model plan view.

[0018] In the drawing: 1, coating storage box;11, blanking port;12, baffle;13, coating roller;14, driving motor;15, first gear;16, second gear;17, drive shaft;18, support arm;19, transmission gear;

[0019] 2, fender;21, slot;22, cover plate;23, return spring;24, toothed plate;25, mobile limit slot;26, hydraulic cylinder;27, white board paper conveying mechanism;28, coating storage barrel;29, suction pump;

[0020] 3, pipeline. DETAILED DESCRIPTION

[0021] The utility model is further illustrated below in combination with the drawings and embodiments:

[0022] Embodiment 1: a coating device for white board paper, referring to Figures 1 to 4 , including coating storage box 1, the inner wall of coating storage box 1 is sealedly connected with the baffle 12 with the blanking opening 11, the bottom of blanking opening 11 is installed with the material blocking mechanism, is used for the shielding or release of coating above baffle 12, the material blocking mechanism includes the material blocking plate 2, one end of material blocking plate 2 passes through the inside of the slot 21 of coating storage box 1 one side and is slidingly connected in the inside of sleeve plate 22, the inner wall of sleeve plate 22 is fixedly connected with reset spring 23, when the tooth of transmission gear 19 is separated from the tooth plate 24, reset spring 23 will produce the elastic force to material blocking plate 2, to let material blocking plate 2 move to the below blanking opening 11, to realize the automatic plugging of blanking opening 11, is favorable to further promote the control effect of coating when releasing;

[0023] Specifically, referring to Figure 2 , the bottom of the one side of material blocking plate 2 is fixedly connected with tooth plate 24, the middle of the bottom of sleeve plate 22 is provided with moving limiting groove 25, the size of tooth plate 24 is consistent with the size of moving limiting groove 25, and is slidingly connected with the inner wall, which is favorable to improve the stability of tooth plate 24 when moving in moving limiting groove 25, and the movement distance of material blocking plate 2 is limited by tooth plate 24.

[0024] Further, referring to Figures 2 to 4A coating roller 13 is installed below the partition plate 12, one end of the coating roller 13 is provided with a driving motor 14, the other end of the coating roller 13 is provided with a first gear 15, the toothed end of the first gear 15 is engaged with a second gear 16, one side of the second gear 16 is connected with a support arm 18 and a transmission gear 19 through a driving shaft 17, both ends of the coating roller 13 are rotatably connected to the inner wall of the paint storage box 1, the output end of the driving motor 14 is fixedly connected to one end of the coating roller 13, one end of the first gear 15 is fixedly connected to the other end of the coating roller 13, one end of the support arm 18 is fixedly connected to the outer side of the paint storage box 1, one end of the driving shaft 17 is fixedly connected to one side of the second gear 16, the other end of the driving shaft 17 is rotatably connected to the inside of the other end of the support arm 18, the center of the transmission gear 19 is fixedly connected to the outer surface of the driving shaft 17, the toothed end of the transmission gear 19 is engaged in the toothed end of the toothed plate 24, when the paint roller is coating the white board paper, the driving motor 14 will drive the coating roller 13 to rotate inside the paint storage box 1, in this process, the other end of the paint roller drives the second gear 16 to rotate through the first gear 15, and then the second gear 16 drives the driving shaft 17 to rotate in the support arm 18, in this process, the driving shaft 17 drives the transmission gear 19 to do circular motion, when the teeth of the transmission gear 19 engage with the toothed plate 24, it will drive the gear to move to the inside of the movement limiting groove 25, at this time, the toothed plate 24 will drive the blocking plate 2 to retract to the inside of the sleeve plate 22, and extrude the return spring 23, the other end of the blocking plate 2 will be separated from the discharging port 11, at this time, the paint in the paint storage box 1 will fall below the partition plate 12 and adhere to the paint roller, so that the speed of the discharging port 11 can be synchronized with the rotation speed of the paint roller, avoiding the phenomenon that the paint on the coating roller 13 is uneven or drips due to the too fast or too slow rotation speed of the paint roller, which is beneficial to reduce the waste of paint and improve the uniformity of the paint coating device when coating the white board paper.

[0025] It is worth noting that the other end of the coating roller 13 is fixedly connected to the output end of the servo motor and the mounting end of the first gear 15 through the inner ring of the sealing bearing, the outer ring of the sealing bearing is fixedly connected to the inside of both ends of the paint storage box 1, the inside of the support arm 18 is fixedly connected with the connecting bearing, the inner ring of the connecting bearing is fixedly connected to the outside of the driving shaft 17;

[0026] The transmission gear 19 has teeth in 1 / 3 of the part, and the rotation circumference is consistent with the length of the toothed plate 24;

[0027] The coating roller 13 has 1 / 3 of the part exposed outside the paint storage box 1.

[0028] It is worth noting that, see Figure 1The coating storage box 1 is fixedly connected at one end of the hydraulic cylinder 26, the mounting end of the hydraulic cylinder 26 is fixedly connected at one side of the whiteboard paper conveying mechanism 27, the other side of the whiteboard paper conveying mechanism 27 is provided with a coating storage barrel 28, the coating storage barrel 28 is provided with a suction pump 29, the suction pump 29 is provided with a pipeline 3, one end of the pipeline 3 extends to the inside of the coating storage barrel 28, the other end of the pipeline 3 is located in the inside of the coating storage box 1, when the height interval between the coating roller 13 and the whiteboard paper conveying mechanism 27 is adjusted, the output end of the hydraulic cylinder 26 directly drives the coating storage box 1 to ascend and descend, so that the position of the coating roller 13 is adjusted, when coating is added in the coating storage box 1, the suction pump 29 can suck the coating in the coating storage barrel 28 through the pipeline 3 and convey the coating to the inside of the coating storage box 1.

[0029] In addition, the components of the utility model are all general standard components or components known by the person skilled in the art, the structure and principle of which can be known by the person skilled in the art through technical manual or through conventional experimental method, and the person skilled in the art can realize it completely, and it is needless to say, and the content protected by the utility model does not involve the improvement of internal structure and method.

[0030] The utility model discloses the embodiment discloses the preferable embodiment, but is not limited to this, and the person skilled in the art, the person skilled in the art, easily understands the spirit of the utility model according to the above -mentioned embodiment, and makes different extension and change, but as long as not departing from the spirit of the utility model, is in the protection scope of the utility model.

Claims

1. A coating apparatus for whiteboard paper, comprising a coating transfer tank (1), characterized in that, The inner wall of the paint transfer box (1) is sealed with a partition (12) with a discharge port (11). A baffle mechanism is installed at the bottom of the discharge port (11) to block or release the paint above the partition (12). A coating roller (13) is installed below the partition (12). A drive motor (14) is installed at one end of the coating roller (13). A first gear (15) is installed at the other end of the coating roller (13). A second gear (16) meshes with the toothed end of the first gear (15). A support arm (18) and a transmission gear (19) are connected to one side of the second gear (16) through a drive shaft (17).

2. The coating apparatus for whiteboard paper as described in claim 1, characterized in that, The material blocking mechanism includes a material blocking plate (2), one end of which passes through the slot (21) on one side of the paint transfer box (1) and is slidably connected to the inside of the sleeve plate (22). A return spring (23) is fixedly connected to the inner wall of the sleeve plate (22), and a toothed plate (24) is fixedly connected to one side of the bottom of the material blocking plate (2).

3. The coating apparatus for whiteboard paper as described in claim 2, characterized in that, A movable limiting groove (25) is provided at the middle of the bottom of the sleeve plate (22). The size of the toothed plate (24) matches the size of the movable limiting groove (25) and is slidably connected to its inner wall.

4. The coating apparatus for whiteboard paper as described in claim 1, characterized in that, The two ends of the coating roller (13) are rotatably connected to the inner wall of the paint transfer box (1), the output end of the drive motor (14) is fixedly connected to one end of the coating roller (13), and one end of the first gear (15) is fixedly connected to the other end of the coating roller (13).

5. The coating apparatus for whiteboard paper as described in claim 3, characterized in that, One end of the support arm (18) is fixedly connected to the outer side of the paint transfer box (1), one end of the drive shaft (17) is fixedly connected to one side of the second gear (16), the other end of the drive shaft (17) is rotatably connected to the inside of the other end of the support arm (18), the center of the transmission gear (19) is fixedly connected to the outer surface of the drive shaft (17), and the toothed end of the transmission gear (19) meshes with the toothed end of the toothed plate (24).

6. The coating apparatus for whiteboard paper as described in claim 1, characterized in that, One end of the paint transfer box (1) is fixedly connected to the output end of the hydraulic cylinder (26), and the mounting end of the hydraulic cylinder (26) is fixedly connected to one side of the whiteboard paper conveying mechanism (27). The other side of the whiteboard paper conveying mechanism (27) is provided with a paint storage tank (28). A suction pump (29) is installed on the paint storage tank (28), and a pipe (3) is installed on the suction pump (29). One end of the pipe (3) extends into the interior of the paint storage tank (28), and the other end of the pipe (3) is located inside the paint transfer box (1).

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