A raw material conveying device for powder coating processing production

By combining a heating screw conveyor shaft with a cleaning brush, the problems of moisture absorption and bridging in powder coatings during transportation are solved, achieving efficient coating drying and unloading, and improving the quality and processing efficiency of powder coatings.

CN223606377UActive Publication Date: 2025-11-28德麦森(天津)环保科技有限公司
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Patent Information

Application Number
CN202520058116.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-11-28
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing powder coating conveying devices are prone to moisture absorption during the conveying process, which leads to a decline in quality. Furthermore, powder tends to form bridging in the discharge pipe, resulting in unsatisfactory material discharge efficiency.

Method used

A screw conveyor shaft is used in conjunction with a heating seat for drying. A cleaning brush is used to clean the lower surface of the filter plate. The filter plate separates the hot air from the paint to prevent the paint from being discharged with the hot air. A drive motor is used to prevent the paint from bridging in the discharge pipe.

Benefits of technology

It effectively reduces the moisture content in the coating, improves the coating quality, saves processing time, prevents coating waste and pollution, and ensures smooth material feeding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223606377U_ABST
Patent Text Reader

Abstract

The utility model discloses a raw material conveying device is used in powder coating processing production, including conveying storehouse, rotating motor, spiral conveying shaft, conveying storehouse's one side is installed with rotating motor, the output of rotating motor is tightly connected with spiral conveying shaft, the top of conveying storehouse is provided with the outlet pipe, the inside of outlet pipe is provided with the filter plate, the lower surface of filter plate is provided with the cleaning brush, the bottom of cleaning brush is connected with the connecting shaft, the bottom of conveying storehouse is provided with the discharge pipe, the bottom of discharge pipe is provided with the drive motor, the output of drive motor is provided with the rotary rod, the utility model starts heating seat to the inside of conveying storehouse and carries out heating, thereby coating is heated and dries in the conveyance, effectively reduces the moisture content in coating, has improved the quality of coating, has saved the time of coating processing, and the hot gas that coating dries rises and enters the inside of outlet pipe, separates hot gas and coating through filter plate.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to powder coating processing technical field, concretely is a raw material conveying device for powder coating processing and production. BACKGROUND

[0002] Powder coating is solid powder state synthetic resin coating composed of solid resin and pigment, filler and additive etc. Unlike ordinary solvent type coating and water-based coating, its dispersion medium is not solvent and water, but air. It has the characteristics of no solvent pollution, 100% film forming and low energy consumption. Powder coating has thermoplasticity and thermosetting. Powder coating is completely different from general coating, which exists in the form of fine powder. Since no solvent is used, it is called powder coating. The main characteristics of powder coating are: harmless, high efficiency, resource saving and environmental protection.

[0003] After searching, a raw material conveying device for powder coating processing and production is provided in Chinese utility model patent CN114620427A, which comprises a spiral feeder, an unloading pipe and a feeding hopper are arranged at the upper end and the lower end of the spiral feeder respectively, the feeding hopper comprises a discharging cylinder connected with the spiral feeder, rotating rods are connected to the left and right sides of the discharging cylinder, the end of the rotating rod away from the discharging cylinder is fixedly connected with a feeding hopper body, a winding device is fixedly connected to the front and rear sides of the discharging cylinder, the winding device comprises a winding shaft, dust cloth is wound around the winding shaft, and one end of the dust cloth is fixedly connected with the feeding hopper body.

[0004] The existing device has the following problems when in use: when conveying powder coating, the powder is easily exposed to external air, causing moisture absorption, resulting in poor quality of the powder coating. Subsequent drying of the coating not only increases the work intensity, but also reduces the processing efficiency of the coating. In addition, the powder is prone to form a bridge inside the discharge pipe, resulting in unsatisfactory discharging efficiency. SUMMARY

[0005] The utility model aims at providing a raw material conveying device for powder coating processing and production to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a raw material conveying device for powder coating processing and production, comprising a conveying bin, a rotating motor and a spiral conveying shaft, a rotating motor is installed on one side of the conveying bin, a spiral conveying shaft is fixedly connected to the output end of the rotating motor, an air outlet pipe is arranged at the top of the conveying bin, a filter plate is arranged inside the air outlet pipe, a cleaning brush is arranged on the lower surface of the filter plate, a connecting shaft is connected to the bottom of the cleaning brush, a discharge pipe is arranged at the bottom of the conveying bin, a drive motor is arranged at the bottom of the discharge pipe, and a rotating rod is arranged at the output end of the drive motor.

[0007] By adopting the technical scheme, the rotary motor is started to drive the spiral conveying shaft to drive the paint to be conveyed, and the heating seat is used for drying during conveying, thereby saving the time for subsequent processing of the paint, the lower surface of the filter plate is cleaned by the cleaning brush, and the paint is prevented from adhering to the lower surface of the filter plate to cause the gas to be unable to leave the conveying bin, the paint is discharged through the discharge pipe, the driving motor is started to drive the rotating rod to rotate, and the paint is prevented from forming a bridge in the interior of the discharge pipe, thereby causing the discharging to be difficult.

[0008] Preferably, the bottom end of the connecting shaft is connected with a rotary motor, and the interior of the air outlet pipe is provided with a mounting frame, and the bottom of the mounting frame is provided with the rotary motor.

[0009] By adopting the technical scheme, the rotary motor is started to drive the connecting shaft to rotate, and the connecting shaft drives the cleaning brush to rotate, so that the cleaning brush rotates on the lower surface of the filter plate to scrape off the dust.

[0010] Preferably, the top of the air outlet pipe is provided with a fan, and the interior of the filter plate is provided with a filter cloth.

[0011] By adopting the technical scheme, the filter cloth is provided to prevent the paint from being discharged together with the hot air to cause waste and pollution, and the fan is started to strengthen the speed of the hot air flow and improve the exhaust efficiency.

[0012] Preferably, the top of the conveying bin is provided with a feeding port, the bottom of the conveying bin is provided with a connecting leg, and the bottom of the connecting leg is connected with a base.

[0013] By adopting the technical scheme, the paint is conveyed in the interior of the conveying bin through the feeding port.

[0014] Preferably, the bottom of the conveying bin is provided with a heating seat, and the heating seat is provided in an arc shape and is attached to the lower surface of the conveying bin.

[0015] By adopting the technical scheme, the heating seat is started to heat the interior of the conveying bin, so that the paint is heated and dried during conveying, and the water content in the paint is effectively reduced.

[0016] Preferably, the outer surface of the rotating rod is provided with stirring blades, and the bottom of the discharge pipe is provided with a discharge port.

[0017] By adopting the technical scheme, the driving motor is started to drive the rotating rod to rotate, and the paint is prevented from forming a bridge in the interior of the discharge pipe, thereby causing the discharging to be difficult.

[0018] Compared with the prior art, the beneficial effects of the utility model are that: the heating seat is started to heat the inside of the conveying bin, so that the paint is heated and dried in conveying, the water content in the paint is effectively reduced, the quality of the paint is improved, the processing time of the paint is saved, the hot gas rising after the paint is dried enters the inside of the air outlet pipe, the hot gas and the paint are separated through the filter plate, the filter plate prevents the paint from being discharged together with the hot gas, causing waste and pollution, the lower surface of the filter plate is cleaned through the cleaning brush, and the poor exhaust caused by the adhesion of the paint is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model.

[0020] Figure 2 It is a cross section structure schematic view of the utility model.

[0021] Figure 3 It is an air outlet pipe structure schematic view of the utility model.

[0022] Figure 4 It is a heating seat structure schematic view of the utility model.

[0023] In the drawing: 1, rotating motor, 2, feed inlet, 3, fan, 4, filter plate, 5, cleaning brush, 6, mounting bracket, 7, rotary motor, 8, conveying bin, 9, spiral conveying shaft, 10, base, 11, discharge pipe, 12, driving motor, 13, rotating rod, 14, heating seat, 15, connecting leg, 16, air outlet pipe, 17, connecting shaft. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The utility model provides a kind of technical scheme: a raw material conveying device for powder coating processing and production, please refer to Figure 1 、 Figure 2 、 Figure 4A rotary motor 1 is installed on one side of the conveying chamber 8. The output end of the rotary motor 1 is securely connected to a spiral conveying shaft 9. A heating seat 14 is provided at the bottom of the conveying chamber 8. The heating seat 14 is arc-shaped and fits against the lower surface of the conveying chamber 8. Starting the rotary motor 1 drives the spiral conveying shaft 9 to convey the coating material, and starting the heating seat 14 heats the interior of the conveying chamber 8, thus heating and drying the coating material during conveying, effectively reducing the moisture content of the coating. A drive motor 12 is provided at the bottom of the discharge pipe 11. The output end of the machine 12 is provided with a rotating rod 13, and the outer surface of the rotating rod 13 is provided with stirring blades. The bottom of the discharge pipe 11 is provided with a discharge port, through which the paint is discharged. The drive motor 12 is started to drive the rotating rod 13 to rotate, thereby avoiding the paint from forming a bridge inside the discharge pipe 11, which would cause difficulties in discharging. The top of the conveying chamber 8 is provided with a feed inlet 2, and the bottom of the conveying chamber 8 is provided with a connecting leg 15. The bottom of the connecting leg 15 is connected to a base 10, and the paint is conveyed into the conveying chamber 8 through the feed inlet 2.

[0026] Please see Figure 1 , Figure 2 , Figure 3 The top of the conveying chamber 8 is equipped with an air outlet pipe 16, and the interior of the air outlet pipe 16 is equipped with a filter plate 4. The interior of the filter plate 4 is made of filter cloth. Hot air rises and enters the interior of the air outlet pipe 16. The filter plate 4 separates the hot air from the paint, preventing the paint from being discharged with the hot air, thus avoiding waste and pollution. The lower surface of the filter plate 4 is equipped with a cleaning brush 5, and the bottom of the cleaning brush 5 is connected to a connecting shaft 17. The bottom of the conveying chamber 8 is equipped with a discharge pipe 11, and the bottom end of the connecting shaft 17 is connected to a rotary motor 7. The interior of the air outlet pipe 16 is equipped with a mounting bracket 6, and the bottom of the mounting bracket 6 is equipped with a rotary motor 7. When the rotary motor 7 is started, it drives the connecting shaft 17 to rotate, which in turn drives the cleaning brush 5 to rotate. Thus, the cleaning brush 5 cleans the lower surface of the filter plate 4, preventing paint from adhering to the lower surface of the filter plate 4 and preventing the gas from being unable to leave the conveying chamber 8. The top of the air outlet pipe 16 is equipped with a fan 3. When the fan 3 is started, it increases the speed of hot air flow and improves exhaust efficiency.

[0027] Working principle: the inside of the box conveying bin 8 is conveyed through the feed inlet 2, the paint is conveyed by starting the rotating motor 1 to drive the spiral conveying shaft 9, the inside of the conveying bin 8 is heated by starting the heating seat 14, so that the paint is heated and dried in the conveying process, effectively reducing the moisture content of the paint, the hot air rises into the inside of the air outlet pipe 16, the hot air and the paint are separated by the filter plate 4, the filter plate 4 prevents the paint from being discharged with the hot air, causing waste and pollution, the cleaning brush 5 is rotated by starting the rotating motor 7 to drive the connecting shaft 17, the connecting shaft 17 drives the cleaning brush 5 to rotate, so that the lower surface of the filter plate 4 is cleaned, avoiding the paint adhering to the lower surface of the filter plate 4 to cause the gas to be unable to leave the conveying bin 8, the fan 3 is started to strengthen the flow speed of the hot air, improve the exhaust efficiency, the paint is discharged through the discharge pipe 11, the rotating rod 13 is rotated by starting the driving motor 12, so as to avoid the paint forming a bridge in the inside of the discharge pipe 11, so as to cause the difficulty in discharging.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.

Claims

1. A raw material conveying device for powder coating processing production, comprising a conveying bin (8), a rotating motor (1) and a spiral conveying shaft (9), characterized in that: One side of the conveying bin (8) is provided with a rotating motor (1), the output end of the rotating motor (1) is fixedly connected with a spiral conveying shaft (9), the top of the conveying bin (8) is provided with an air outlet pipe (16), the inside of the air outlet pipe (16) is provided with a filter plate (4), the lower surface of the filter plate (4) is provided with a cleaning brush (5), the bottom of the cleaning brush (5) is connected with a connecting shaft (17), the bottom of the conveying bin (8) is provided with a discharge pipe (11), the bottom of the discharge pipe (11) is provided with a driving motor (12), the output end of the driving motor (12) is provided with a rotating rod (13).

2. The raw material conveying device for powder coating processing production according to claim 1, characterized in that: The bottom end of the connecting shaft (17) is connected with a rotating motor (7), the inside of the air outlet pipe (16) is provided with a mounting bracket (6), the bottom of the mounting bracket (6) is mounted with the rotating motor (7).

3. The raw material conveying device for powder coating processing production according to claim 1, characterized in that: The top of the air outlet pipe (16) is mounted with a fan (3), the inside of the filter plate (4) is provided with a filter cloth.

4. The raw material conveying device for powder coating processing production according to claim 1, characterized in that: The top of the conveying bin (8) is provided with a feeding port (2), the bottom of the conveying bin (8) is provided with a connecting leg (15), the bottom of the connecting leg (15) is connected with a base (10).

5. The raw material conveying device for powder coating processing production according to claim 1, characterized in that: The bottom of the conveying bin (8) is provided with a heating seat (14), the heating seat (14) is provided in an arc shape and is attached to the lower surface of the conveying bin (8).

6. The raw material conveying device for powder coating processing production according to claim 1, characterized in that: The outer surface of the rotating rod (13) is provided with stirring blades, and the bottom of the discharge pipe (11) is provided with a discharge port.

Citation Information

Patent Citations

  • Raw material conveying device for powder coating processing and production

    CN114620427A