Feeding mechanism of high-speed coating machine

Abstract

The utility model discloses a feeding mechanism of a high-speed coating machine, which comprises a tank body, a frame-shaped bracket is arranged at the lower end of the tank body, a feeding groove is communicated with the top surface of the left side of the tank body, and a driving motor is fixedly arranged at the upper end of the central position of the tank body. The spiral stirring rod, the L-shaped stirring block and the conical stirring plate are driven by the driving motor to rotate, so that the L-shaped stirring block is matched with the stirring rod for stirring, the coating in the tank body is overturned by the spiral stirring rod, and the coating concentrated at the bottom of the tank body is stirred by the conical stirring plate, so that blockage caused by solidification of the coating in the tank body is prevented, and the discharging efficiency is ensured; paint in the tank body is conveyed into the coating machine through the first guide pipe, the second guide pipe and the liquid discharge pipe by the liquid guide pump, the hydraulic valves on the first guide pipe, the third guide pipe and the liquid discharge pipe are controlled in cooperation with the liquid flow meter, and excess materials generated by feeding are guided into the tank body again through the first guide pipe, the second guide pipe, the three-way pipe fitting and the third guide pipe. And waste of excess materials is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of coating machine feeding, in particular to a feeding mechanism of a high-speed coating machine. Background Art

[0002] Coating machines are mainly used for surface coating production of films and paper. Coating machines coat the rolled substrate with a layer of glue, paint or ink with specific functions and then rewind it after drying. The coating of the coating machine needs to be continuously supplied to meet the continuous coating process.

[0003] In actual use, the existing coating machine feeding mechanism lacks a stirring structure in its feeding tank, which easily causes the paint to concentrate at the bottom of the tank, affecting the discharge efficiency. In addition, the excess material generated by the feeding cannot be processed in time, which easily causes paint waste. A feeding mechanism for a high-speed coating machine is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies and defects in the prior art, the utility model proposes a feeding mechanism for a high-speed coating machine, which is used to solve the technical problems that the existing coating machine feeding mechanism in the background technology lacks a stirring structure in the feeding tank during actual use, which easily leads to the concentration of paint at the bottom of the tank body, affecting the discharge efficiency, and the residual material generated by the feeding cannot be processed in time, which easily causes waste of paint.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A feeding mechanism of a high-speed coating machine comprises a tank body, a frame-shaped bracket is provided at the lower end of the tank body, a feeding trough is connected and arranged on the left top surface of the tank body, a driving motor is fixedly installed at the upper end at the center position of the tank body, a rotating shaft is fixedly connected to the driving shaft of the driving motor, the rotating shaft is arranged to rotate vertically and penetrate the top surface of the tank body, a spiral stirring rod is fixedly connected to the lower end of the rotating shaft, a stirring assembly is provided on the annular side wall of the spiral stirring rod close to the rotating shaft, two conical stirring plates are fixedly connected to the annular side wall of the spiral stirring rod close to the lower end, a circulating feeding mechanism is fixedly installed on the bottom of the frame-shaped bracket, and the circulating feeding mechanism is connected to the left inner wall of the tank body close to the bottom and the rear inner wall of the tank body close to the top surface.

[0007] Preferably, the stirring assembly includes two L-shaped stirring blocks fixedly connected to the annular side wall of the spiral stirring rod close to the rotating shaft, and a plurality of stirring rods are fixedly connected to the opposite side walls of the vertical sections of the two L-shaped stirring blocks, and the plurality of stirring rods on the same side are evenly spaced.

[0008] Preferably, the lower ends of the two conical stirring plates are each provided with a comb-tooth-shaped dispersion opening.

[0009] Preferably, the vertical section side walls of the two L-shaped stirring blocks are arranged close to the annular inner wall of the tank body, and the lower ends of the two conical stirring plates are arranged close to the bottom of the tank body.

[0010] Preferably, the circulating feeding mechanism includes a liquid conduction pump fixedly mounted on the bottom of the frame-type bracket, the input end of the liquid conduction pump is connected to a first conduit, the end of the first conduit away from the liquid conduction pump is connected to the left inner wall of the tank body near the bottom, the output end of the liquid conduction pump is connected to a second conduit, the end of the second conduit away from the liquid conduction pump is connected to a three-way pipe fitting, the three-way pipe fitting is connected to a third conduit and a drainage pipe, the end of the third conduit away from the three-way pipe fitting is connected to the rear inner wall of the tank body near the top surface, and the drainage pipe is connected to the coating end.

[0011] Preferably, hydraulic valves are fixedly mounted on the first conduit, the third conduit and the liquid discharge pipe, and liquid flow meters are fixedly mounted on the first conduit and the liquid discharge pipe.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The driving motor drives the spiral stirring rod, L-shaped stirring block and conical stirring plate to rotate, so that the L-shaped stirring block cooperates with the stirring rod to stir, and the spiral stirring rod turns over the paint in the tank, and the conical stirring plate stirs the paint concentrated at the bottom of the tank to prevent the paint in the tank from solidifying and causing blockage, thereby ensuring the discharge efficiency.

[0014] 2. The paint in the tank is transported to the coating machine through the first conduit, the second conduit and the discharge pipe by the liquid guide pump. The hydraulic valves on the first conduit, the third conduit and the discharge pipe are controlled by the liquid flow meter. The remaining material generated by the feeding is re-introduced into the tank by the first conduit, the second conduit, the three-way pipe and the third conduit to avoid waste of remaining material. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a perspective schematic diagram of a feeding mechanism of a high-speed coating machine proposed by the utility model;

[0016] Figure 2 This is a structural schematic diagram of a frame-type bracket of a feeding mechanism of a high-speed coating machine proposed by the utility model;

[0017] Figure 3 This is a structural schematic diagram of a feeding mechanism of a high-speed coating machine proposed by the utility model;

[0018] Figure 4 The utility model discloses a structural schematic diagram of a spiral stirring rod, a stirring assembly and a conical stirring plate of a feeding mechanism of a high-speed coating machine.

[0019] In the figure: 1 tank body, 2 frame bracket, 3 feed trough, 4 drive motor, 5 rotating shaft, 6 spiral stirring rod, 7 conical stirring plate, 8 L-type stirring block, 9 stirring rod, 10 comb-shaped dispersion port, 11 liquid guide pump, 12 first conduit, 13 second conduit, 14 three-way pipe fitting, 15 third conduit, 16 discharge pipe, 17 hydraulic valve, 18 liquid flow meter. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4A feeding mechanism of a high-speed coating machine comprises a tank body 1, a frame-shaped bracket 2 is provided at the lower end of the tank body 1, a feeding trough 3 is connected and arranged on the left top surface of the tank body 1, a driving motor 4 is fixedly installed at the upper end of the center position of the tank body 1, a rotating shaft 5 is fixedly connected to the driving shaft of the driving motor 4, the rotating shaft 5 is vertically rotated and penetrates the top surface of the tank body 1, a spiral stirring rod 6 is fixedly connected to the lower end of the rotating shaft 5, the driving motor 4 drives the rotating shaft 5 and the spiral stirring rod 6 to rotate, a stirring assembly is provided on the annular side wall of the spiral stirring rod 6 near the rotating shaft 5, two conical stirring plates 7 are fixedly connected to the annular side wall of the spiral stirring rod 6 near the lower end, the stirring assembly comprises two L-shaped stirring blocks 8 fixedly connected to the annular side wall of the spiral stirring rod 6 near the rotating shaft 5, a plurality of stirring rods 9 are fixedly connected to the opposite side walls of the vertical sections of the two L-shaped stirring blocks 8, and the spiral stirring The stirring rod 6 drives two L-shaped stirring blocks 8 and two conical stirring plates 7 to rotate, so that the two L-shaped stirring blocks 8 drive several stirring rods 9 to rotate at the same time. At this time, the two L-shaped stirring blocks 8 cooperate with several stirring rods 9 to stir the tank body 1. When the two L-shaped stirring blocks 8 rotate, the adhered paint attached to the annular inner wall of the tank body 1 is scraped off, and the paint in the tank body 1 is turned over by the spiral stirring rod 6. The two conical stirring plates 7 cooperate with the comb-tooth dispersion port 10 to stir the paint concentrated at the bottom of the tank body 1 to prevent the paint in the tank body 1 from solidifying and causing blockage, thereby ensuring the discharge efficiency. Several stirring rods 9 on the same side are arranged at equal intervals, and the lower ends of the two conical stirring plates 7 are provided with comb-tooth dispersion ports 10. The vertical section side walls of the two L-shaped stirring blocks 8 are arranged close to the annular inner wall of the tank body 1, and the lower ends of the two conical stirring plates 7 are arranged close to the bottom of the tank body 1.

[0023] A circulating feeding mechanism is fixedly installed on the bottom of the frame-type bracket 2, and the circulating feeding mechanism is connected to the left inner wall of the tank body 1 near the bottom, and the rear inner wall of the tank body 1 near the top surface. The circulating feeding mechanism includes a liquid conduction pump 11 fixedly installed on the bottom of the frame-type bracket 2, and the input end of the liquid conduction pump 11 is connected to a first conduit 12, and the end of the first conduit 12 away from the liquid conduction pump 11 is connected to the left inner wall of the tank body 1 near the bottom, and the output end of the liquid conduction pump 11 is connected to a second conduit 13, and the end of the second conduit 13 away from the liquid conduction pump 11 is connected to a three-way pipe fitting 14, and the three-way pipe fitting 14 is connected to a third conduit 15 and a drainage pipe 16, the hydraulic valve 17 on the third conduit 15 is closed, and the hydraulic valves 17 on the first conduit 12 and the drainage pipe 16 are opened, and the liquid conduction pump 11 is started to introduce the paint in the tank body 1 into the coating machine along the first conduit 12, the second conduit 13 and the drainage pipe 16, and the third conduit 15 is away from the three-way pipe fitting One end of 14 is connected to the inner wall of the rear side of the tank body 1 near the top surface, and the drain pipe 16 is connected to the coating end. A hydraulic valve 17 is fixedly installed on the first conduit 12, the third conduit 15 and the drain pipe 16. The hydraulic valve 17 is used to control the paint flow in the first conduit 12, the third conduit 15 and the drain pipe 16. The hydraulic valve 17 is a prior art and is not described here. A liquid flow meter 18 is fixedly installed on the first conduit 12 and the drain pipe 16. The liquid flow meter 18 is used to monitor the paint flow in the first conduit 12 and the drain pipe 16 in real time, and cooperate with the hydraulic valve 17 to adjust the paint flow in the first conduit 12, the third conduit 15 and the drain pipe 16. When the feeding is completed, the hydraulic valve 17 on the drain pipe 16 is closed, and the hydraulic valve 17 on the third conduit 15 is opened. The liquid flow meter 18 on the first conduit 12 and the drain pipe 16 is observed in real time, so as to timely re-introduce the residual material generated by the feeding into the tank body 1 to avoid waste of residual material.

[0024] When the utility model is in use, the paint is introduced into the tank body 1 along the feed trough 3, and the driving motor 4 on the tank body 1 is started, so that the driving motor 4 drives the rotating shaft 5 and the spiral stirring rod 6 to rotate, and the spiral stirring rod 6 drives two L-shaped stirring blocks 8 and two conical stirring plates 7 to rotate, so that the two L-shaped stirring blocks 8 drive a plurality of stirring rods 9 to rotate at the same time, and at this time, the two L-shaped stirring blocks 8 cooperate with a plurality of stirring rods 9 to stir the tank body 1, and the two L-shaped stirring blocks 8 scrape the adhered paint attached to the annular inner wall of the tank body 1 when rotating, and the spiral stirring rod 6 turns over the paint in the tank body 1, and the two conical stirring plates 7 cooperate with the comb-tooth dispersion port 10 to stir the concentrated paint. The coating at the bottom of the tank body 1 is prevented from solidifying and causing blockage in the tank body 1 to ensure the discharge efficiency, the hydraulic valve 17 on the third conduit 15 is closed, and the hydraulic valve 17 on the first conduit 12 and the discharge pipe 16 is opened, and the liquid guide pump 11 is started to guide the coating in the tank body 1 into the coating machine along the first conduit 12, the second conduit 13 and the discharge pipe 16. When the feeding is completed, the hydraulic valve 17 on the discharge pipe 16 is closed, and the hydraulic valve 17 on the third conduit 15 is opened. The liquid flow meter 18 on the first conduit 12 and the discharge pipe 16 is observed in real time to facilitate timely re-introduction of the residual material generated by the feeding into the tank body 1 to avoid waste of residual material.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A feeding mechanism for a high-speed coating machine, comprising a tank body (1), wherein a frame-shaped bracket (2) is provided at the lower end of the tank body (1), characterized in that: A feed trough (3) is connected to the left top surface of the tank body (1), a drive motor (4) is fixedly mounted at the upper end of the center position of the tank body (1), a rotating shaft (5) is fixedly connected to the drive shaft of the drive motor (4), the rotating shaft (5) is arranged to vertically rotate and penetrate the top surface of the tank body (1), a spiral stirring rod (6) is fixedly connected to the lower end of the rotating shaft (5), a stirring assembly is arranged on the annular side wall of the spiral stirring rod (6) close to the rotating shaft (5), two conical stirring plates (7) are fixedly connected to the annular side wall of the spiral stirring rod (6) close to the lower end, and a circulating feeding mechanism is fixedly mounted on the bottom of the frame-type bracket (2), and the circulating feeding mechanism is connected to the left inner wall of the tank body (1) close to the bottom and the rear inner wall of the tank body (1) close to the top surface.

2. A feeding mechanism for a high-speed coating machine according to claim 1, characterized in that: The stirring assembly comprises two L-shaped stirring blocks (8) fixedly connected to the annular side wall of the spiral stirring rod (6) close to the rotating shaft (5), and a plurality of stirring rods (9) are fixedly connected to the opposite side walls of the vertical sections of the two L-shaped stirring blocks (8), and the plurality of stirring rods (9) on the same side are arranged at equal intervals.

3. A feeding mechanism for a high-speed coating machine according to claim 1, characterized in that: The lower ends of the two conical stirring plates (7) are each provided with a comb-tooth-shaped dispersion opening (10).

4. A feeding mechanism for a high-speed coating machine according to claim 2, characterized in that: The vertical side walls of the two L-shaped stirring blocks (8) are arranged in close contact with the annular inner wall of the tank body (1), and the lower ends of the two conical stirring plates (7) are arranged in close contact with the bottom of the tank body (1).

5. The feeding mechanism of a high-speed coating machine according to claim 1, characterized in that: The circulating feeding mechanism comprises a liquid conduction pump (11) fixedly mounted on the bottom of the frame bracket (2); an input end of the liquid conduction pump (11) is connected to a first conduit (12); an end of the first conduit (12) away from the liquid conduction pump (11) is connected to a left inner wall of the tank body (1) near the bottom; an output end of the liquid conduction pump (11) is connected to a second conduit (13); an end of the second conduit (13) away from the liquid conduction pump (11) is connected to a three-way pipe fitting (14); a third conduit (15) and a liquid discharge pipe (16) are connected to the three-way pipe fitting (14); an end of the third conduit (15) away from the three-way pipe fitting (14) is connected to a rear inner wall of the tank body (1) near the top surface; and the liquid discharge pipe (16) is connected to a coating end.

6. A feeding mechanism for a high-speed coating machine according to claim 5, characterized in that: A hydraulic valve (17) is fixedly mounted on the first conduit (12), the third conduit (15) and the liquid discharge pipe (16), and a liquid flow meter (18) is fixedly mounted on the first conduit (12) and the liquid discharge pipe (16).

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