Coating device for white board processing

Abstract

The utility model relates to the technical field of white board processing, and discloses a coating device for white board processing, which comprises a transmission mechanism, the transmission mechanism comprises a mounting rack, the bottom of the mounting rack is fixedly connected with a plurality of supporting legs at equal intervals, and the supporting legs are fixedly connected with the transmission mechanism. A first supporting frame and a second supporting frame are sequentially and fixedly connected to the top of the mounting frame from left to right, a connecting plate is fixedly connected to the top of the first supporting frame, a rotating mechanism and a coating mechanism are arranged on the connecting plate, a mounting plate is fixedly connected to the top of the second supporting frame, and a plurality of mounting grooves are formed in the mounting plate. The rotating mechanism is arranged to drive an annular coating pipe in the coating mechanism to rotate, a conveying pump is used for conveying paint in a storage tank into the pipe, then the paint is evenly coated on the surface of the white board through a spray head, and automation and uniformity of the coating process are achieved. The problems that in a traditional coating mode, the coating thickness is difficult to control, paint is wasted, and coating is uneven are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of white board paper processing, and more specifically to a coating device used for white board paper processing. Background Art

[0002] White cardboard is a kind of cardboard composed of a surface layer, a core layer and a bottom layer. It has the characteristics of thin thickness, smooth and white paper surface, solid texture, uniform and soft texture. It is made of bleached chemical wood pulp as the surface layer pulp, semi-bleached or unbleached waste paper pulp as the core layer and bottom layer pulp, and is made through mechanical calendering. A coating device is used in the production process of white cardboard to apply a layer of special coating on the surface of the cardboard to increase the gloss and smoothness of the cardboard, and improve its visual effect and protective performance.

[0003] The shortcomings of the prior art: Traditional coating devices usually use rollers to evenly apply the paint on the surface of white board paper. However, the coating applied in this way is not only difficult to control the thickness of the coating, but the roller is prone to wear during long-term use, resulting in uneven coating of the paint, and also causing waste of paint, affecting the quality and processing efficiency of the white board paper. Therefore, it is necessary to design a coating device for white board paper processing. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a coating device for white board paper processing to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a coating device for white board paper processing, comprising a transmission mechanism, the transmission mechanism comprising a mounting frame, a plurality of supporting legs being fixedly connected to the bottom of the mounting frame at equal intervals, a first supporting frame and a second supporting frame being fixedly connected to the top of the mounting frame in sequence from left to right, a connecting plate being fixedly connected to the top of the first supporting frame, a rotating mechanism and a coating mechanism being arranged on the connecting plate, the coating mechanism comprising a conveying shaft, a conveying pipe, an annular coating pipe and a connecting piece, a plurality of conveying pipes being connected to the bottom circumference of the conveying shaft at equal intervals, an annular coating pipe being fixedly connected to one end of the conveying pipe away from the conveying shaft, a plurality of nozzles being arranged at equal intervals on the top of the annular coating pipe, a connecting piece being fixedly connected to the top of the conveying shaft, the connecting piece being rotatably connected to the connecting plate, a mounting plate being fixedly connected to the top of the second supporting frame, and a plurality of mounting grooves being arranged on the mounting plate.

[0006] Preferably, the transmission mechanism also includes a driving roller, a conveyor belt and a driving motor. A plurality of driving rollers are equidistantly rotatably connected to the mounting frame. A conveyor belt is sleeved on the driving roller. A driving motor is fixedly mounted on the left end of the front side of the mounting frame. The driving motor is transmission-connected to the driving roller.

[0007] Preferably, the rotating mechanism includes a fixed frame, the fixed frame is fixedly connected to the first supporting frame, a second servo motor is fixedly installed on the top of the fixed frame, an output end of the second servo motor passes through the fixed frame and is fixedly connected to a driving wheel, and a belt is provided on the driving wheel.

[0008] Preferably, the belt is also sleeved on a connecting piece, and the driving wheel is transmission-connected to the connecting piece via the belt.

[0009] Preferably, the coating mechanism also includes a storage tank, a delivery pump, a connecting pipe and a bearing. The storage tank is connected to the delivery pump through a pipeline, the delivery pump is fixedly connected to the connecting plate, the output end of the delivery pump is fixedly connected to the connecting pipe, the other end of the connecting pipe is provided with a bearing, and the bearing is fixedly connected to the connecting piece.

[0010] Preferably, a fan is fixedly installed in the installation groove, a perforated plate is provided at the bottom of the fan, and the perforated plate is fixedly connected to the second support frame.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model is provided with a rotating mechanism, and utilizes a second driving motor to drive the driving wheel to rotate, so that the belt drive connecting piece and the conveying shaft rotate synchronously, thereby driving the annular coating tube to rotate, and at the same time, the coating in the storage tank is conveyed to the conveying tube through the connecting pipe by the conveying pump, and is sprayed out by the nozzle and evenly coated on the surface of the white board paper, thereby realizing the automation and uniformity of the coating process, and avoiding the problems of difficult control of coating thickness, waste of coating and uneven coating in traditional coating methods.

[0013] 2. The utility model is provided with a fan and a perforated plate. The strong airflow generated by the fan is blown evenly to the surface of the white paper through the perforated plate, so that the coating liquid evaporates quickly, thereby achieving rapid drying. At the same time, the design of the perforated plate can also ensure the uniform distribution of the airflow, avoiding the uneven coating caused by excessive local drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the rotating mechanism in the utility model.

[0016] Figure 3 It is a structural schematic diagram of the coating mechanism in the utility model.

[0017] Figure 4 It is a structural schematic diagram of the second supporting frame in the utility model.

[0018] The accompanying drawings are marked as follows: 1. Transmission mechanism; 101. Mounting frame; 102. Driving roller; 103. Conveyor belt; 104. Driving motor 1; 2. Support leg; 3. First support frame; 4. Second support frame; 5. Connecting plate; 6. Rotating mechanism; 601. Fixed frame; 602. Second servo motor; 603. Driving wheel; 604. Belt; 7. Coating mechanism; 701. Conveying shaft; 702. Conveying pipe; 703. Annular coating pipe; 704. Connecting piece; 705. Storage tank; 706. Conveying pump; 707. Connecting pipe; 708. Bearing; 8. Mounting plate; 9. Mounting groove; 10. Fan; 11. Orifice plate. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The coating device for white board paper processing involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0020] The utility model provides a coating device for white paper processing, please refer to Figure 1-4 As shown, it includes a transmission mechanism 1, which includes a mounting frame 101. The bottom of the mounting frame 101 is fixedly connected with a plurality of support legs 2 at equal intervals. The top of the mounting frame 101 is fixedly connected with a first support frame 3 and a second support frame 4 in sequence from left to right. The top of the first support frame 3 is fixedly connected with a connecting plate 5, and a rotating mechanism 6 and a coating mechanism 7 are arranged on the connecting plate 5. The coating mechanism 7 includes a conveying shaft 701, a conveying pipe 702, an annular coating pipe 703 and a connecting piece 704. The bottom circumference of the conveying shaft 701 is equidistantly connected with a plurality of conveying pipes 702. The end of the conveying pipe 702 away from the conveying shaft 701 is fixedly connected with an annular coating pipe 703. A plurality of nozzles are evenly arranged on the top of the annular coating pipe 703. The top of the conveying shaft 701 is fixedly connected with a connecting piece 704, and the connecting piece 704 is rotatably connected to the connecting plate 5. The top of the second support frame 4 is fixedly connected with a mounting plate 8, and a plurality of mounting grooves 9 are opened on the mounting plate 8.

[0021] Furthermore, the transmission mechanism 1 also includes a driving roller 102, a conveyor belt 103 and a driving motor 104. A plurality of driving rollers 102 are equidistantly connected to the mounting frame 101 for rotation. The driving roller 102 is sleeved with a conveyor belt 103. A driving motor 104 is fixedly installed at the left end of the front side of the mounting frame 101. The driving motor 104 is transmission-connected to the driving roller 102. The white paperboard to be coated is placed on the conveyor belt 103. The driving motor 104 drives the driving roller 102 to rotate, thereby driving the conveyor belt 103 to move, and the white paperboard is transported to the bottom of the coating mechanism 7 for subsequent coating operations.

[0022] Furthermore, the rotating mechanism 6 includes a fixed frame 601, which is fixedly connected to the first supporting frame 3. A second servo motor 602 is fixedly installed on the top of the fixed frame 601. The output end of the second servo motor 602 passes through the fixed frame 601 and is fixedly connected to a driving wheel 603. A belt 604 is provided on the driving wheel 603. The second servo motor 602 drives the driving wheel 603 to rotate, and the belt 604 drives the connecting piece 704 and the conveying shaft 701 to rotate, so that the annular coating tube 703 rotates to achieve a uniform coating effect.

[0023] Furthermore, the belt 604 is also sleeved on the connecting piece 704 , and the driving wheel 603 is transmission-connected to the connecting piece 704 via the belt 604 , so that the rotation of the driving wheel 603 can drive the rotation of the conveying shaft 701 and the annular coating tube 703 .

[0024] Furthermore, the coating mechanism 7 also includes a storage tank 705, a delivery pump 706, a connecting pipe 707 and a bearing 708. The storage tank 705 is connected to the delivery pump 706 through a pipeline. The delivery pump 706 is fixedly connected to the connecting plate 5. The output end of the delivery pump 706 is fixedly connected to the connecting pipe 707. The other end of the connecting pipe 707 is sleeved with a bearing 708, and the bearing 708 is fixedly connected to the connecting piece 704. The coating material is stored in the storage tank 705. The coating material is pumped to the connecting pipe 707 by the delivery pump 706, and then delivered to the annular coating pipe 703 through the delivery shaft 701 and the delivery pipe 702, and finally evenly coated on the white board paper through the nozzle. The bearing 708 arranged on the connecting piece 704 enables the connecting pipe 707 arranged in the bearing 708 to maintain a stable connection with the connecting piece 704 when the rotating mechanism 6 drives the connecting piece 704 to rotate.

[0025] Furthermore, a fan 10 is fixedly installed in the mounting groove 9, and a perforated plate 11 is provided at the bottom of the fan 10. The perforated plate 11 is fixedly connected to the second support frame 4. The white paper after coating passes under the fan 10. The wind blown by the fan 10 can help the coated material to dry quickly and improve production efficiency. At the same time, the perforated plate 11 provided at the bottom of the fan 10 can disperse the wind blown by the fan 10 so that it can be evenly blown on the white paper.

[0026] The working principle of the utility model is as follows: first, the white paperboard to be coated is placed on the conveyor belt 103 of the transmission mechanism 1, and the driving motor 104 drives the driving roller 102 to rotate, drives the conveyor belt 103 to move, and transports the white paperboard to the bottom of the coating mechanism 7, then, the second servo motor 602 works to drive the driving wheel 603 to rotate, and drives the connecting piece 704 and the conveying shaft 701 to rotate through the belt 604, so that the annular coating tube 703 rotates, and the coating material stored in the storage tank 705 is pumped to the connecting pipe 707 through the conveying pump 706, and then transported to the annular coating tube 703 through the conveying shaft 701 and the conveying pipe 702, and finally, it is evenly coated on the white paperboard through the nozzle on the annular coating tube 703, and the white paperboard after coating passes under the fan 10, and the wind blown by the fan 10 is dispersed through the orifice plate 11 and blown evenly on the white paperboard, which helps the coating material to dry quickly, and finally, the coated and dried white paperboard is output from the outlet of the transmission mechanism 1, completing the entire coating process.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A coating device for white paper processing, comprising a transmission mechanism (1), characterized in that: The transmission mechanism (1) comprises a mounting frame (101), a plurality of supporting legs (2) are fixedly connected to the bottom of the mounting frame (101) at equal intervals, a first supporting frame (3) and a second supporting frame (4) are fixedly connected to the top of the mounting frame (101) in sequence from left to right, a connecting plate (5) is fixedly connected to the top of the first supporting frame (3), a rotating mechanism (6) and a coating mechanism (7) are arranged on the connecting plate (5), and the coating mechanism (7) comprises a conveying shaft (701), a conveying pipe (702), an annular coating pipe (703) and a connecting piece (704), The bottom circumference of the conveying shaft (701) is equidistantly connected to a plurality of conveying pipes (702); one end of the conveying pipe (702) away from the conveying shaft (701) is fixedly connected to an annular coating pipe (703); a plurality of nozzles are equidistantly arranged on the top of the annular coating pipe (703); a connecting piece (704) is fixedly connected to the top of the conveying shaft (701); the connecting piece (704) is rotatably connected to the connecting plate (5); a mounting plate (8) is fixedly connected to the top of the second support frame (4); a plurality of mounting grooves (9) are provided on the mounting plate (8).

2. A coating device for white board paper processing according to claim 1, characterized in that: The transmission mechanism (1) further comprises a driving roller (102), a conveyor belt (103) and a driving motor (104); a plurality of driving rollers (102) are equidistantly rotatably connected to the mounting frame (101); a conveyor belt (103) is sleeved on the driving roller (102); a driving motor (104) is fixedly mounted on the left end of the front side of the mounting frame (101); and the driving motor (104) is drivingly connected to the driving roller (102).

3. A coating device for white board paper processing according to claim 1, characterized in that: The rotating mechanism (6) comprises a fixed frame (601), wherein the fixed frame (601) is fixedly connected to the first supporting frame (3), a second servo motor (602) is fixedly mounted on the top of the fixed frame (601), an output end of the second servo motor (602) passes through the fixed frame (601) and is fixedly connected to a driving wheel (603), and a belt (604) is sleeved on the driving wheel (603).

4. A coating device for white board paper processing according to claim 3, characterized in that: The belt (604) is also sleeved on the connecting member (704), and the driving wheel (603) is transmission-connected to the connecting member (704) via the belt (604).

5. The coating device for white board paper processing according to claim 1, characterized in that: The coating mechanism (7) further comprises a material storage tank (705), a delivery pump (706), a connecting pipe (707) and a bearing (708); the material storage tank (705) is connected to the delivery pump (706) via a pipeline; the delivery pump (706) is fixedly connected to the connecting plate (5); the output end of the delivery pump (706) is fixedly connected to the connecting pipe (707); the other end of the connecting pipe (707) is sleeved with a bearing (708); and the bearing (708) is fixedly connected to the connecting member (704).

6. The coating device for white board paper processing according to claim 1, characterized in that: A fan (10) is fixedly installed in the installation groove (9), a perforated plate (11) is provided at the bottom of the fan (10), and the perforated plate (11) is fixedly connected to the second support frame (4).

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