Feeding accumulation scraper device

By designing a scraper device, the problem of material blockage during the feeding of metal powder briquetting was solved, enabling continuous feeding and safe production, improving work efficiency, and reducing manual intervention.

CN224104697UActive Publication Date: 2026-04-10XINGUANG BLUE CARBON (SHANGHAI) ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

During the feeding process of preparing metal powder briquettes with a high specific gravity, the powder is prone to accumulate on the inclined plate of the hopper, forming a blockage. This leads to discontinuous feeding, affects production continuity, and may cause safety accidents. Existing solutions rely on manual intervention and are inefficient.

Method used

Design a feeding and stacking scraper device, including a coupling, a main shaft, a screw, and a scraper. The scraper is close to and inclined to the feed bin inclined plate. The scraper scrapes off the accumulated material as it rotates with the main shaft, ensuring that the material automatically falls to the bottom feed screw and realizing continuous feeding.

Benefits of technology

It enables continuous feeding of powder materials, improves production efficiency, reduces manual intervention, avoids safety hazards, and saves labor resources.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224104697U_ABST
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Abstract

The utility model relates to a feed accumulation scraper device which comprises a coupling, a spindle and a screw are respectively arranged at two ends of the coupling, a connecting plate is fixed on a flange of the coupling, and a scraper is fixed at the tail end of the connecting plate. And the connecting plate is fixed on a flange of the coupling by adopting a bolt. And the scraping plate is welded at the tail end of the connecting plate. The scraping plate is in the shape of a right triangle or a right trapezoid, the bevel edge is close to the inclined plate of the feeding bin, a certain gap is reserved, and the inclination of the bevel edge is consistent with that of the inclined plate of the feeding bin. According to the feeding accumulation scraper device provided by the utility model, the scraper rotates along with the main shaft, accumulated materials accumulated on the inclined plate of the feeding bin can be scraped in time, and the materials automatically fall off the feeding screw at the bottom, so that continuous feeding can be ensured, the working efficiency is improved, and one worker can be saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a scraper device, concretely relates to a kind of accumulated material on the feed bin inclined plate can be scraped down in time, let material automatically drop bottom feed screw rod, just can guarantee continuous feeding, improve the work efficiency of feed accumulation scraper device. BACKGROUND

[0002] In the preparation of the metal powder (addition department powder auxiliary material and water, moisture content is about 2-3%) ball pressing feed process, due to the powder unit volume is heavy, and part of moisture, powder flowability is poor, in continuous feeding process, powder is easy to accumulate in the discharge port, even if the material bin has the inclination of considerable degree, but powder is also easy to accumulate on the inclined plate, form blockage, cause feeding discontinuous, easy to make the latter ball pressing process discontinuous, force production interruption, in order to solve this exception occurs, can only specially set a staff, artificial downward stabs at feed inlet, and easy to form safety accident, will also be configured 1 worker, cause production waste. SUMMARY

[0003] In view of the above problems, the main purpose of the utility model is to provide a kind of accumulated material on the feed bin inclined plate can be scraped down in time, let material automatically drop bottom feed screw rod, just can guarantee continuous feeding, improve the work efficiency of feed accumulation scraper device.

[0004] The utility model discloses a kind of feed accumulation scraper devices, the feed accumulation scraper device includes: coupling, the two ends of coupling are main shaft and screw rod, connecting plate is fixed on the flange of coupling, the end of connecting plate is fixed with scraper plate.

[0005] In the embodiment of the utility model, connecting plate is bolted on the flange of coupling.

[0006] In the embodiment of the utility model, scraper plate is welded at the end of connecting plate.

[0007] In the embodiment of the utility model, scraper plate is the shape of right triangle or right trapezoid, hypotenuse is close to feed bin inclined plate, and there is certain gap, the inclination of hypotenuse is consistent with the inclination of feed bin inclined plate.

[0008] In the embodiment of the utility model, the width range of gap is 0.5-2.5mm.

[0009] In the embodiment of the utility model, the position of the upper end of scraper plate is 1 / 5-1 / 3 of the height of entire feed bin from the uppermost end of entire feed bin.

[0010] In a specific embodiment of this utility model, the thickness of the connecting plate ranges from 4 to 10 mm, the length of the end opening ranges from 50 to 80 mm, the opening width ranges from 5 to 7 mm, and the scraper plate is fixed together by welding after being inserted into the opening.

[0011] In a specific embodiment of this utility model, the thickness of the scraper ranges from 4.5 to 6.5 mm.

[0012] The positive and progressive effects of this utility model are as follows: The feeding and stacking scraper device provided by this utility model can scrape off the material accumulated on the inclined plate of the feeding bin in time as the scraper rotates with the main shaft, so that the material can automatically fall to the bottom feeding screw, thus ensuring continuous feeding, improving work efficiency, and saving one worker. Attached Figure Description

[0013] Figure 1 This is a structural diagram showing the installation location of this utility model.

[0014] Figure 2 This is a schematic diagram of the overall structure of this utility model (also) Figure 1 (A magnified view of a portion of the image).

[0015] Figure 3 This is a schematic diagram (top view) of the connecting plate in this utility model.

[0016] Figure 4 This is a schematic diagram of the scraper structure in this utility model.

[0017] The following are the names corresponding to the reference numerals in this utility model:

[0018] In the diagram: 1. Coupling; 2. Main shaft; 3. Screw; 4. Flange; 5. Connecting plate; 6. Scraper; 601. Bevel; 7. Feed hopper; 8. Slant; 9. Gap; 10. Bolt. Detailed Implementation

[0019] The preferred embodiments of this utility model are given below with reference to the accompanying drawings to illustrate the technical solution of this utility model in detail.

[0020] Figure 1 This is a structural diagram showing the installation location of this utility model. Figure 2 This is a schematic diagram of the overall structure of this utility model (also) Figure 1 (A magnified view of a portion) Figure 3 This is a top view of the connecting plate in this utility model. Figure 4 This is a schematic diagram of the scraper structure in this utility model. Figures 1-4The utility model discloses a kind of feeding accumulation scraper devices, the feeding accumulation scraper device includes: coupling 1, the two ends of coupling 1 are main shaft 2 and screw rod 3, flange 4 on coupling 1 is fixed with connecting plate 5, the end of connecting plate 5 is fixed with scraping plate 6, scraping plate 6 is the shape of right triangle or right trapezoid, Figure 1 And 3 The schematic diagram in the figure is trapezoidal, the oblique side 601 is close to the inclined plate 8 of the feeding bin 7, and a certain gap 9 is left, and the inclination of the oblique side is consistent with the inclined plate of the feeding bin. Connecting plate 5 is fixed on the flange 4 of the coupling 1 by bolts 10; the scraping plate 6 is welded at the end of the connecting plate 5.

[0021] In the specific implementation process, the utility model can use the following parameters: the width of the gap 9 is 0.5-2.5mm. The distance from the upper end of the scraping plate 6 to the uppermost end of the entire feeding bin is 1 / 5-1 / 3 of the height of the entire feeding bin. The thickness of the connecting plate 5 is in the range of 4-10mm, the length of the opening at the end is in the range of 50-80mm, the width of the opening is in the range of 5-7mm, and the scraping plate is fixed together by welding after being clamped in the opening. The thickness of the scraping plate 6 is in the range of 4.5-6.5mm. The above parameters can be adjusted according to the situation in the specific implementation process.

[0022] The following is a specific example: a through hole with a diameter of 17mm is opened in a fixed bolt hole of the coupling, which can be fixed on the main shaft, the thickness of the connecting plate is 6mm, the length of the opening at the end is 70mm, and the width of the opening is 6mm. Then the scraping plate is made and welded on the connecting plate.

[0023] The utility model utilizes the existing feeding screw rod of ball press machine (see Figure 1 ), designs a connecting plate on the fixed bolt of the coupling, and a scraping plate is welded at the end of the connecting plate. The scraping plate rotates with the main shaft and can scrape the accumulated material on the inclined plate of the feeding bin in time, so that the material automatically falls into the feeding screw rod at the bottom, which can ensure continuous feeding and save one worker.

[0024] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, which all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A feed accumulation flighting device characterized by: The feeding accumulation scraper device comprises a coupling, the two ends of the coupling being a main shaft and a screw rod respectively, a connecting plate being fixed on the flange of the coupling, and a scraping plate being fixed at the end of the connecting plate.

2. The feed accumulation flighting apparatus of claim 1, wherein: The connecting plate is fixed on the flange of the coupling by bolts.

3. The feed accumulation flighting apparatus of claim 1, wherein: The scraping plate is welded at the end of the connecting plate.

4. The feed accumulation flighting apparatus of claim 1, wherein: The scraping plate is in the shape of a right-angled triangle or a right-angled trapezoid, the hypotenuse of which is close to the inclined plate of the feeding bin and leaves a certain gap, and the inclination of the hypotenuse is consistent with that of the inclined plate of the feeding bin.

5. The feed accumulation flighting apparatus of claim 4, wherein: The width of the gap ranges from 0.5 to 2.5 mm.

6. The feed accumulation flighting apparatus of claim 1, wherein: The distance between the upper end of the scraping plate and the uppermost end of the whole feeding bin is 1 / 5 to 1 / 3 of the height of the whole feeding bin.

7. The feed accumulation flighting apparatus of claim 2, wherein: The thickness of the connecting plate ranges from 4 to 10 mm, the length of the opening at the end ranges from 50 to 80 mm, the width of the opening ranges from 5 to 7 mm, and the scraping plate is fixed together with the connecting plate by welding after being clamped in the opening.

8. The feed accumulation flighting apparatus of claim 1, wherein: The thickness of the scraping plate ranges from 4.5 to 6.5 mm.