A powder surface modification device

By designing a powder surface modification device and using the combination of a powder spray tower and a hot air fan, the problem of dust contamination during the drying of the washing powder is solved, and the quality of the washing powder is stable improved.

CN222709588UActive Publication Date: 2025-04-04DONGGUAN LIDUN WASHING PROD IND CO LTD
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Patent Information

Application Number
CN202421426051.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-04
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

During the processing of laundry detergent, it is easy to be contaminated by external dust when hot air is drying, resulting in a decrease in the quality of laundry detergent.

Method used

A powder surface modification device is designed, including a powder spray tower, a hot air fan, a screen, a motor one and a motor two. The mixed raw materials are conveyed through the conveying pipe in the powder spray tower, the hot air fan filters the air flow, and the motor two drives the cleaning brush to rotate to remove dust from the outer wall of the filter cartridge to ensure the stability of the air flow of the hot air fan.

Benefits of technology

It effectively avoids the problem of dust contamination during the drying and modification process of washing powder, ensures the stable quality of washing powder, and improves the purity of the drying process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222709588U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of washing powder processing, and in particular to a powder surface modification device. Its technical solution includes a powder spraying tower, a hot air blower, a screen, a motor 1 and a motor 2. A conveying pipe is installed inside the powder spraying tower, and a spray box is arranged at the output end of the conveying pipe. A hot air blower and a pressure pump are arranged on one side of the powder spraying tower. A filter cartridge is connected to the input end of the hot air blower, and a motor 2 is arranged at the upper end of the filter cartridge. A cleaning plate is arranged at the output end of the motor 2, and brushes are arranged at equal intervals on the inner wall of the cleaning plate. A screen is arranged inside the powder spraying tower, and a motor 1 is arranged at the lower end of the screen. The utility model filters the hot air flow delivered to the inside of the powder spraying tower by the hot air blower by arranging a filter cartridge at the suction end of the hot air blower, so as to avoid contamination during the modification of the washing powder into powder.
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Description

Technical Field

[0001] The utility model relates to the technical field of washing powder processing, in particular to a powder surface modification device. Background Art

[0002] Washing powder is a detergent used for washing clothes. During the processing of washing powder, various raw materials need to be mixed in a batching pot, then processed in an aging pot, and the treated liquid is dried into powder to achieve modification processing.

[0003] Various required raw materials such as detergent ingredients, thickeners, etc. are placed in a mixing device according to the formula ratio. In this step, the ratio of various raw materials and the mixing uniformity can be controlled. After the raw materials are mixed, wet granulation or wet mixing is required to form a granular material. The mixed material is sent to a drying device and dried into a powder by hot air or the like. However, the introduced hot air often pollutes the washing powder due to the inhalation of external dust, resulting in a decrease in the quality of the washing powder. For this reason, we propose a powder surface modification device to solve the existing problem. Utility Model Content

[0004] The purpose of the utility model is to propose a powder surface modification device in view of the problems existing in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder surface modification device, comprising a powder spraying tower, a hot air blower, a screen, a motor one and a motor two, a conveying pipe is installed through the inside of the powder spraying tower, a spray box is arranged at the output end of the conveying pipe, a hot air blower and a pressure pump are arranged on one side of the powder spraying tower, a filter cartridge is connected to the input end of the hot air blower, a motor two is arranged at the upper end of the filter cartridge, a cleaning plate is arranged at the output end of the motor two, brushes are arranged at equal distances on the inner wall of the cleaning plate, a screen is arranged inside the powder spraying tower, and a motor one is arranged at the lower end of the screen.

[0006] Preferably, the output end of the pressure pump is provided with a pressure pipe penetrating the delivery pipe, the input end of the pressure pipe penetrating the filter cartridge, and the output end of the hot air blower is provided with a hot air pipe penetrating the powder spraying tower. The pressure delivered by the pressure pump enters the interior of the delivery pipe through the pressure pipe, and the airflow sucked is filtered by the filter cartridge, and the hot airflow output by the hot air blower enters the interior of the powder spraying tower through the hot air pipe.

[0007] Preferably, the inner wall of the filter cartridge is provided with a grid cylinder, which supports the inner wall of the filter cartridge and ensures the entry of air.

[0008] Preferably, the outer wall of the motor 1 is provided with support rods distributed in a circular array and connected to the inner wall of the powder spraying tower. The support rods of the outer wall of the motor 1 support and fix the motor 1 inside the powder spraying tower.

[0009] Preferably, a guide cover is sleeved on the outer side of the upper end of the motor, and the guide cover shields the falling washing powder and guides it downward.

[0010] Preferably, the output end of the motor 1 is provided with a rotating shaft rotatably plugged into the screen, and the outer wall of the rotating shaft is provided with striking rods distributed in a circular array. When the motor 1 drives the rotating shaft to rotate, the striking rods are driven to impact the block-shaped washing powder and loosen the block-shaped washing powder.

[0011] Preferably, the outer wall of the rotating shaft is provided with a rotating plate, and the lower end of the rotating plate is provided with equidistantly distributed scraping teeth. The rotating plate rotates with the rotating shaft, driving the scraping teeth to scrape the washing powder intercepted on the supporting net, and effectively dropping it into the mesh of the supporting net.

[0012] Preferably, the outer wall of the powder spraying tower is sleeved with a mounting frame, the lower end of the powder spraying tower is provided with a discharge port, and a negative pressure pipe is installed through one side of the upper end of the powder spraying tower. The mounting frame supports the powder spraying tower, conveys the dried washing powder through the discharge port, and draws high-temperature hot air flow and a small amount of dust through the negative pressure pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model uses a conveying pipe to convey the mixed washing powder raw materials to the powder spraying tower for powder spraying. The hot air flow input by the hot air blower dries the powder particles. The air flow sucked by the hot air blower is filtered through the filter cartridge to avoid the entry of dust in the processing environment. At the same time, the second motor drives the cleaning brush to rotate to brush off and clean the dust adhered to the outer wall of the filter cartridge, so that the air flow of the hot air blower is stable, avoiding the problem of dust pollution during the drying and modification of the washing powder spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0016] Figure 2 It is a top view of the three-dimensional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the main three-dimensional structure of the spray box of the utility model;

[0018] Figure 4 It is a schematic diagram of the main three-dimensional structure of the filter cover of the present utility model.

[0019] Figure numerals: 1. powder spraying tower; 2. grid tube; 3. hot air blower; 4. pressure pump; 5. discharge port; 6. mounting frame; 7. negative pressure pipe; 8. pressure pipe; 9. conveying pipe; 10. hot air pipe; 11. rotating plate; 12. scraper; 13. rotating shaft; 14. striking rod; 15. screen; 16. guide cover; 17. motor one; 18. support rod; 19. spray box; 20. motor two; 21. cleaning plate; 22. brush; 23. filter cartridge. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-Figure 4 As shown, a powder surface modification device proposed by the utility model comprises a powder spraying tower 1, a hot air blower 3, a screen 15, a motor 17 and a motor 20, a conveying pipe 9 is installed through the inside of the powder spraying tower 1, a spray box 19 is arranged at the output end of the conveying pipe 9, a hot air blower 3 and a pressure pump 4 are arranged on one side of the powder spraying tower 1, a filter cartridge 23 is connected to the input end of the hot air blower 3, a motor 20 is arranged on the upper end of the filter cartridge 23, a cleaning plate 21 is arranged at the output end of the motor 20, and brushes 22 distributed equidistantly are arranged on the inner wall of the cleaning plate 21, a pressure pipe 8 penetrating the conveying pipe 9 is arranged at the output end of the pressure pump 4, the input end of the pressure pipe 8 penetrates the filter cartridge 23, a hot air pipe 10 penetrating the powder spraying tower 1 is arranged at the output end of the hot air blower 3, a grid tube 2 is arranged on the inner wall of the filter cartridge 23, a mounting frame 6 is sleeved on the outer wall of the powder spraying tower 1, a discharge port 5 is arranged at the lower end of the powder spraying tower 1, and a negative pressure pipe 7 is installed on one side of the upper end of the powder spraying tower 1.

[0022] The implementation steps based on Example 1 are as follows: the raw materials are mixed in the batching pot and then transported to the aging pot for processing; the processed raw materials are transported to the inside of the spray box 19 through the conveying pipe 9; the inside of the conveying pipe 9 is pressurized by the pressure pump 4, so that the materials are diffused more widely inside the powder spraying tower 1 and the drying effect by the hot air flow is better; the hot air blower 3 operates to suck the outside air and heat it and transport it to the inside of the hot air pipe 10; the hot air pipe 10 exhausts the airflow through the filter cartridge 23, the dust in the gas is intercepted, and the air source is filtered and processed to avoid pollution to the washing powder;

[0023] After the filter cartridge 23 has been used for a period of time, the motor 20 drives the rotating shaft 13 to rotate, thereby driving the cleaning plate 21 to rotate. The brush 22 brushes the outer wall of the filter cartridge 23, and the dust adhered to the outer wall of the filter cartridge 23 is detached, so that the filter cartridge 23 can be cleaned conveniently, so that the filter cartridge 23 can be used stably, the airflow can pass stably, and the hot air blower 3 can effectively output a sufficient amount of hot airflow.

[0024] like Figure 1-Figure 4 As shown, compared with the first embodiment, the powder surface modification device proposed by the utility model further includes: a screen 15 is arranged inside the powder spraying tower 1, a motor 17 is arranged at the lower end of the screen 15, the outer wall of the motor 17 is provided with support rods 18 distributed in a ring array and connected to the inner wall of the powder spraying tower 1, a guide cover 16 is sleeved on the outer side of the upper end of the motor 17, a rotating shaft 13 rotatably inserted in the screen 15 is arranged at the output end of the motor 17, the outer wall of the rotating shaft 13 is provided with striking rods 14 distributed in a ring array, the outer wall of the rotating shaft 13 is provided with a rotating plate 11, and the lower end of the rotating plate 11 is provided with equidistantly distributed scraping teeth 12.

[0025] In this embodiment, during the drying process of the washing powder, part of the washing powder is in small blocks, which affects the subsequent cooling process. During the falling process of the washing powder, when it passes through the striking rod 14, the striking rod 14 driven by the motor 17 to rotate impacts the small blocks of washing powder, and the small blocks of washing powder are loosened. At the same time, the washing powder adhering to the screen 15 is scraped off by the scraping teeth 12 to ensure the smoothness of the screen 15. The modified washing powder is output through the discharge port 5.

[0026] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A powder surface modification device, comprising a powder spraying tower (1), a hot air blower (3), a screen (15), a motor 1 (17) and a motor 2 (20), characterized in that: A conveying pipe (9) is installed through the inside of the powder spraying tower (1), and a spray box (19) is arranged at the output end of the conveying pipe (9). A hot air blower (3) and a pressure pump (4) are arranged on one side of the powder spraying tower (1). The input end of the hot air blower (3) is connected to a filter cartridge (23). A second motor (20) is arranged at the upper end of the filter cartridge (23). A cleaning plate (21) is arranged at the output end of the second motor (20). Brushes (22) are arranged at equal intervals on the inner wall of the cleaning plate (21). A screen (15) is arranged inside the powder spraying tower (1), and a first motor (17) is arranged at the lower end of the screen (15).

2. A powder surface modification device according to claim 1, characterized in that: The output end of the pressure pump (4) is provided with a pressure pipe (8) penetrating the delivery pipe (9), the input end of the pressure pipe (8) penetrates the filter cartridge (23), and the output end of the hot air blower (3) is provided with a hot air pipe (10) penetrating the powder spraying tower (1).

3. A powder surface modification device according to claim 1, characterized in that: The inner wall of the filter cartridge (23) is provided with a grid cartridge (2).

4. A powder surface modification device according to claim 1, characterized in that: The outer wall of the motor 1 (17) is provided with support rods (18) distributed in a ring array and connected to the inner wall of the powder spraying tower (1).

5. The powder surface modification device according to claim 1, characterized in that: A flow guide cover (16) is sleeved on the outer side of the upper end of the motor 1 (17).

6. A powder surface modification device according to claim 1, characterized in that: The output end of the motor 1 (17) is provided with a rotating shaft (13) which is rotatably plugged into the interior of the screen (15), and the outer wall of the rotating shaft (13) is provided with striking rods (14) distributed in a ring array.

7. A powder surface modification device according to claim 6, characterized in that: The outer wall of the rotating shaft (13) is provided with a rotating plate (11), and the lower end of the rotating plate (11) is provided with scraping teeth (12) distributed at equal intervals.

8. The powder surface modification device according to claim 1, characterized in that: The outer wall of the powder spraying tower (1) is sleeved with a mounting frame (6), the lower end of the powder spraying tower (1) is provided with a discharge port (5), and one side of the upper end of the powder spraying tower (1) is penetrated and installed with a negative pressure pipe (7).