Material storage device of powder scattering machine

By introducing an anti-caking mechanism and a stirring mechanism into the powder spreading machine's storage device, the problem of powder agglomeration is solved, achieving uniform powder supply and stable discharge, thus ensuring the normal operation of the powder spreading machine.

CN224142720UActive Publication Date: 2026-04-21GUANGDONG BANNER NEW MATERIAL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG BANNER NEW MATERIAL TECH
Filing Date
2025-03-25
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing powder spreading machines, powder materials tend to clump together during prolonged periods of stagnation, leading to uneven powder distribution or blockage of the discharge port, thus affecting the normal operation of the powder spreading machine.

Method used

An anti-caking mechanism is adopted, including a screening frame, elastic components, conveying components, and heating components. The powder is stirred or turned over by a stirring mechanism, and the heating components work together to prevent the powder from clumping and maintain the uniformity of the powder.

Benefits of technology

It effectively prevents powder from clumping, ensures powder uniformity, avoids clogging the discharge port, and ensures the normal operation of the powder spreader.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material storage device of a powder scattering machine, and relates to the technical field of powder scattering machines. Comprising a material storage tank, a stirring mechanism and an anti-caking mechanism, the stirring mechanism is arranged in the material storage tank and comprises a stirring barrel and a driving part, the stirring barrel is rotationally embedded in the center of the top of the outer wall of the material storage tank, the driving part is arranged on the material storage tank, and the anti-caking mechanism is arranged in the material storage tank and comprises a screening frame, an elastic part, a conveying part and a heating part. The screening frame is arranged on the elastic component, the conveying component is arranged in the stirring barrel, and the heating component is arranged on the storage tank. According to the material storage device of the powder scattering machine, through the anti-caking mechanism, the situation that powder is caked due to long-time standing, consequently, the powder is distributed unevenly or a discharging port is blocked, and normal work of the powder scattering machine is affected is prevented, through the stirring mechanism, the powder in the material storage tank is stirred or turned over, the caked powder is beaten, the uniformity of the powder is kept, and the powder scattering machine is convenient to use. And a heating part is matched to prevent the powder from caking.
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Description

Technical Field

[0001] This utility model relates to the field of powder spreading machine technology, specifically to a material storage device for a powder spreading machine. Background Technology

[0002] The storage device of the powder spreader is an important component of the powder spreader. Its main function is to store the powder material to be spread and to ensure that the powder can be continuously and stably supplied during the spreading process.

[0003] In existing powder spreading machines, the powder material is prone to clumping during long periods of static storage due to interparticle adsorption, moisture, or prolonged pressure. This can lead to uneven powder distribution or blockage of the discharge port, thus affecting the normal operation of the powder spreading machine. Utility Model Content

[0004] This utility model provides a material storage device for a powder spreader. Through an anti-caking mechanism, it prevents the powder from clumping due to prolonged static storage, which would lead to uneven powder distribution or blockage of the discharge port, affecting the normal operation of the powder spreader. Through a stirring mechanism, the powder in the storage tank is stirred or turned to break up the clumps and maintain the uniformity of the powder. In conjunction with a heating component, it prevents the powder from clumping.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a material storage device for a powder spreader, comprising:

[0006] Storage tanks;

[0007] A stirring mechanism is provided inside the storage tank. The stirring mechanism includes a stirring cylinder and a driving component. The stirring cylinder is rotatably embedded in the top center of the outer wall of the storage tank, and the driving component is provided on the storage tank.

[0008] An anti-caking mechanism is installed inside the storage tank. The anti-caking mechanism includes a screening frame, an elastic component, a conveying component, and a heating component. The screening frame is installed on the elastic component, the conveying component is installed inside the mixing drum, and the heating component is installed on the storage tank.

[0009] Furthermore, each of the driving components includes a first servo motor, a first gear, and a second gear. The first servo motor is bolted to the top of the outer wall of the storage tank. The first gear is fixedly sleeved on the output end of the first servo motor. The second gear is fixedly sleeved on the outer wall of the mixing drum, and the second gear meshes with the first gear.

[0010] Furthermore, the elastic component includes multiple connecting rods, a connecting plate, multiple springs, and a vibration motor. Each connecting rod is fixedly disposed on the top of the outer wall of the screening frame, and each connecting rod movably extends through the top of the outer wall of the storage tank. The connecting plate is fixedly disposed between each connecting rod, each spring is fixedly disposed between the connecting plate and the storage tank, and the vibration motor is installed on the top of the outer wall of the connecting plate.

[0011] Furthermore, the conveying component includes a second servo motor, a conveying shaft, a spiral conveying blade, and two discharge pipes. The second servo motor is bolted to the top of the outer wall of the mixing drum. The conveying shaft is fixedly installed at the output end of the second servo motor. The spiral conveying blade is fixedly sleeved on the outer wall of the conveying shaft. Each discharge pipe is fixedly embedded on both sides of the outer wall of the mixing drum.

[0012] Furthermore, the heating component includes a heating chamber and a plurality of heating wires. The heating chamber is located on the outer wall of the storage tank, and each heating wire is installed on the inner wall of the heating chamber.

[0013] Furthermore, a feed pipe is fixedly embedded at the top of the outer wall of the storage tank, and a discharge pipe is fixedly embedded at the bottom of the outer wall of the storage tank.

[0014] This utility model provides a material storage device for a powder spreading machine. It has the following beneficial effects:

[0015] (1) The powder storage device of the powder spreader prevents the powder from clumping due to prolonged standing, which would lead to uneven powder distribution or blockage of the discharge port and affect the normal operation of the powder spreader.

[0016] (2) The powder storage device of the powder spreader stirs or turns the powder in the storage tank through the stirring mechanism, breaks up the clumps of powder, maintains the uniformity of powder, and works with the heating component to prevent the powder from clumping. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a cross-sectional view of the present invention;

[0019] Figure 3 This is a cross-sectional view of the stirring cylinder of this utility model;

[0020] Figure 4 This utility model Figure 2 Enlarged diagram of point A in the middle.

[0021] In the diagram: 1. Storage tank; 2. Stirring mechanism; 201. Stirring drum; 202. First servo motor; 203. First gear; 204. Second gear; 3. Anti-caking mechanism; 301. Screening frame; 302. Connecting plate; 303. Spring; 304. Vibrating motor; 305. Second servo motor; 306. Conveying shaft; 307. Spiral conveying blades; 308. Feeding pipe; 309. Heating chamber; 310. Heating wire; 311. Connecting rod; 4. Feeding pipe; 5. Discharge pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution: a material storage device for a powder spreader, comprising:

[0024] Storage tank 1;

[0025] A stirring mechanism 2 is provided inside the storage tank 1. The stirring mechanism 2 includes a stirring cylinder 201 and a driving component. The stirring cylinder 201 is rotatably embedded in the top center of the outer wall of the storage tank 1, and the driving component is provided on the storage tank 1.

[0026] The anti-caking mechanism 3 is located inside the storage tank 1. The anti-caking mechanism 3 includes a screening frame 301, an elastic component, a conveying component, and a heating component. The screening frame 301 is located on the elastic component, the conveying component is located inside the mixing drum 201, and the heating component is located on the storage tank 1.

[0027] In this implementation scheme: Storage tank 1 stores the powder material to be spread and ensures a stable supply of powder during the spreading process. A stirring mechanism 2 stirs or agitates the powder in storage tank 1 to prevent clumping and maintain powder uniformity. Multiple stirring blades are fitted on the outer wall of a stirring drum 201. A drive component drives the stirring drum 201 to rotate within storage tank 1, enabling the stirring blades on the drum 201 to stir the powder. An anti-caking mechanism 3 prevents the powder from clumping due to prolonged static storage, thus preventing powder from becoming brittle. Uneven distribution or blockage of the discharge port affects the normal operation of the powder spreader. The elastic component drives the screening frame 301, causing the powder to shake on the screening frame 301, effectively breaking the adhesion between the powders and preventing powder agglomeration. The conveying component can transport the powder at the bottom of the storage tank 1 to the screening frame 301, so that the screening frame 301 can screen the powder, remove the agglomerated powder, and avoid clogging the discharge pipe 5 of the storage tank 1. The heating component can heat the powder to keep it within a suitable temperature range and prevent it from getting damp and agglomerating.

[0028] Specifically, the driving components include a first servo motor 202, a first gear 203, and a second gear 204. The first servo motor 202 is bolted to the top of the outer wall of the storage tank 1. The first gear 203 is fixedly sleeved on the output end of the first servo motor 202. The second gear 204 is fixedly sleeved on the outer wall of the mixing drum 201, and the second gear 204 meshes with the first gear 203.

[0029] In this embodiment: the first servo motor 202 drives the first gear 203 to rotate, which in turn drives the second gear 204 to rotate the mixing drum 201 inside the storage tank 1. This allows the mixing blades on the mixing drum 201 to stir the powder. Combined with the heating component, this prevents the powder from clumping and maintains the uniformity of the powder.

[0030] Specifically, the elastic components include multiple connecting rods 311, connecting plates 302, multiple springs 303, and a vibration motor 304. Each connecting rod 311 is fixedly installed on the top of the outer wall of the screening frame 301, and each connecting rod 311 movably passes through the top of the outer wall of the storage tank 1. The connecting plate 302 is fixedly installed between each connecting rod 311, and each spring 303 is fixedly installed between the connecting plate 302 and the storage tank 1. The vibration motor 304 is installed on the top of the outer wall of the connecting plate 302.

[0031] In this embodiment: the vibration motor 304, in conjunction with multiple springs 303 on the connecting plate 302, enables the screening frame 301 on the connecting rod 311 to vibrate within the storage tank 1, causing the powder to shake on the screening frame 301, effectively breaking the adhesion between powder particles and preventing powder agglomeration. Multiple mounting holes are provided on the top of the outer wall of the storage tank 1, each mounting hole slidingly engaging with the connecting rod 311, and each mounting hole being larger than the connecting rod 311. Rubber sleeves are provided between the mounting holes and the connecting rod 311, which can reduce the amount of air entering the storage tank 1 without affecting the movement of the connecting rod 311.

[0032] Specifically, the conveying components include a second servo motor 305, a conveying shaft 306, a spiral conveying blade 307, and two discharge pipes 308. The second servo motor 305 is bolted to the top of the outer wall of the mixing drum 201. The conveying shaft 306 is fixedly installed at the output end of the second servo motor 305. The spiral conveying blade 307 is fixedly sleeved on the outer wall of the conveying shaft 306. Each discharge pipe 308 is fixedly embedded on both sides of the outer wall of the mixing drum 201.

[0033] In this embodiment: when the second servo motor 305 is powered on, it drives the conveyor shaft 306 to rotate, causing the spiral conveyor blades 307 to rotate inside the mixing drum 201. This allows the powder at the bottom of the storage tank 1 to be conveyed to the discharge pipe 308, and then enters the screening frame 301 through the discharge pipe 308. This facilitates the screening frame 301 to screen the powder, remove clumps of powder, and prevent blockage of the discharge pipe 5 of the storage tank 1.

[0034] Specifically, the heating component includes a heating chamber 309 and multiple heating wires 310. The heating chamber 309 is located on the outer wall of the storage tank 1, and each heating wire 310 is installed on the inner wall of the heating chamber 309.

[0035] In this embodiment: the heating chamber 309 is used for the installation and placement of the heating wire 310. The heating wire 310 is connected to the temperature control system, which controls the heating temperature to ensure that the powder does not deteriorate due to overheating. Heating the powder with the heating wire 310 can prevent the powder from clumping. The heating wire 310, the second servo motor 305, the vibration motor 304 and the first servo motor 202 are powered by an external power source and should be electrically connected to the external power source. The internal circuit principle and structure are common knowledge to those skilled in the art and will not be described in detail here. The model can be selected according to the actual use.

[0036] Specifically, a feed pipe 4 is fixedly embedded at the top of the outer wall of the storage tank 1, and a discharge pipe 5 is fixedly embedded at the bottom of the outer wall of the storage tank 1.

[0037] In this embodiment: the feed pipe 4 facilitates the feeding of powder into the storage tank 1. The outer wall of the feed pipe 4 is equipped with a sealing cap. The discharge pipe 5 is equipped with a flow control valve. The inner wall of the discharge pipe 5 is smoothed to reduce the friction between the powder and the pipe wall and reduce the risk of blockage. The flow control valve is used to adjust the discharge speed to meet different powdering requirements.

[0038] In use, based on the settling time of the powder in storage tank 1, the second servo motor 305 is first started. The second servo motor 305 drives the conveyor shaft 306 to rotate, causing the spiral conveyor blades 307 to rotate inside the mixing drum 201. This conveys the powder at the bottom of storage tank 1 to the discharge pipe 308, from where it enters the screening frame 301. The inside of storage tank 1 is then heated by the heating wire 310. Next, the first servo motor 202 is started, driving the first tooth... When wheel 203 rotates, it drives the second gear 204 to rotate the mixing drum 201 inside the storage tank 1. This allows the mixing blades on the mixing drum 201 to stir or tumble the powder, breaking up any clumps. At the same time, the vibration motor 304 is activated, and in conjunction with the multiple springs 303 on the connecting plate 302, the sieve frame 301 on the connecting rod 311 vibrates inside the storage tank 1. This causes the clumps of powder to shake on the sieve frame 301, effectively breaking up the adhesion between the powder particles and causing the clumps to disperse.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A powdering machine's storage device, characterized by, include: Storage tank (1); A stirring mechanism (2) is provided inside the storage tank (1). The stirring mechanism (2) includes a stirring cylinder (201) and a driving component. The stirring cylinder (201) is rotatably embedded in the top center of the outer wall of the storage tank (1). The driving component is provided on the storage tank (1). An anti-caking mechanism (3) is provided inside the storage tank (1). The anti-caking mechanism (3) includes a screening frame (301), an elastic component, a conveying component, and a heating component. The screening frame (301) is provided on the elastic component, the conveying component is provided inside the mixing drum (201), and the heating component is provided on the storage tank (1).

2. A powdering machine hopper according to claim 1, wherein: Each of the drive components includes a first servo motor (202), a first gear (203), and a second gear (204). The first servo motor (202) is bolted to the top of the outer wall of the storage tank (1). The first gear (203) is fixedly sleeved on the output end of the first servo motor (202). The second gear (204) is fixedly sleeved on the outer wall of the stirring drum (201), and the second gear (204) meshes with the first gear (203).

3. A hopper for a duster as claimed in claim 2, wherein: The elastic component includes multiple connecting rods (311), a connecting plate (302), multiple springs (303), and a vibration motor (304). Each connecting rod (311) is fixedly disposed on the top of the outer wall of the screening frame (301), and each connecting rod (311) is movably inserted through the top of the outer wall of the storage tank (1). The connecting plate (302) is fixedly disposed between each connecting rod (311), and each spring (303) is fixedly disposed between the connecting plate (302) and the storage tank (1). The vibration motor (304) is installed on the top of the outer wall of the connecting plate (302).

4. A powdering machine hopper according to claim 3, wherein: The conveying component includes a second servo motor (305), a conveying shaft (306), a spiral conveying blade (307), and two discharge pipes (308). The second servo motor (305) is bolted to the top of the outer wall of the mixing drum (201). The conveying shaft (306) is fixedly installed at the output end of the second servo motor (305). The spiral conveying blade (307) is fixedly sleeved on the outer wall of the conveying shaft (306). Each discharge pipe (308) is fixedly embedded on both sides of the outer wall of the mixing drum (201).

5. A hopper for a duster as claimed in claim 4, wherein: The heating component includes a heating chamber (309) and a plurality of heating wires (310). The heating chamber (309) is located on the outer wall of the storage tank (1), and each heating wire (310) is installed on the inner wall of the heating chamber (309).

6. A hopper for a duster according to claim 5 wherein: The top of the outer wall of the storage tank (1) is fixedly fitted with a feed pipe (4), and the bottom of the outer wall of the storage tank (1) is fixedly fitted with a discharge pipe (5).