A multi-layer storage box for multi-cavity metallurgical micro-products

CN224703622UActive Publication Date: 2026-09-01GUANGZHOU XIANGSHANG PRECISION MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522276158.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-01
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0004]这种碰撞会导致微小产品的边角部分发生破损,产生蹦角、蹦缺的缺陷,严重影响了产品的合格率,同时,在下料过程中,产品粉坯表面附着的以及因碰撞而脱落的残余粉末,一方面会再次粘附在产品表面,形成粘粉问题,影响后续烧结质量,另一方面,这些细微粉末也会在工作空间内飞扬,造成环境污染

Benefits of technology

[0019]1、本实用新型,通过设置带有小型振动器的过滤网和产品收纳层底部的弹性垫环,解决了现有技术中微小产品在脱模下料过程中因滑行冲击易导致蹦角、蹦缺以及产品表面易粘附残粉的问题,达到了利用振动有效分离残粉、提高产品洁净度,同时通过缓冲减少产品物理损伤、提升产品良率。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224703622U_ABST
    Figure CN224703622U_ABST
Patent Text Reader

Abstract

This utility model discloses a multi-layer storage box for small metallurgical products, belonging to the technical field of metallurgical product production equipment. It includes a box body with a slide rail fixedly connected to the inner wall. An upper filtration mechanism and a lower dust collection mechanism are slidably connected inside the box body. The filtration mechanism includes a product storage layer with a filter screen at the bottom, a small vibrator for driving its vibration, and an elastic pad ring for cushioning. The dust collection mechanism includes a residual powder storage layer with a dust cavity inside and a sealing ring at the top. An electrostatic adsorption mesh is also installed inside the cavity. This utility model separates the product from residual powder through vibration and reduces product collision damage through the elastic pad ring, effectively solving the problems of product breakage and powder adhesion. Simultaneously, the sealed and electrostatically adsorbed lower structure centrally collects residual powder, avoiding environmental pollution. Furthermore, each storage layer can be removed and replaced, making operation convenient and improving production efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of metallurgical product manufacturing equipment technology, and in particular to a multi-layer storage box for multi-cavity metallurgical micro products. Background Technology

[0002] In the field of powder metallurgy, especially in the production of small and precision parts, metal powder is pressed into molds to prepare product blanks. After demolding, these blanks need to be collected in a timely and safe manner for subsequent sintering and other processes.

[0003] The common method of collection is to let the demolded product powder blanks fall through a chute or directly into the storage container below. Since the product powder blanks have not been sintered at this stage, their structural strength is low, their texture is loose and brittle. During the sliding or falling process, collisions will inevitably occur between the product powder blanks and between the product powder blanks and the container wall.

[0004] Such collisions can cause damage to the edges and corners of tiny products, resulting in defects such as chipping and missing corners, which seriously affects the product qualification rate. At the same time, during the feeding process, the residual powder adhering to the surface of the product blank and the powder that falls off due to the collision will, on the one hand, re-adhere to the product surface, forming a powder sticking problem, which affects the subsequent sintering quality. On the other hand, these fine powders will also fly in the working space, causing environmental pollution.

[0005] Therefore, this utility model proposes a multi-layer storage box for multi-cavity metallurgical micro products to overcome the shortcomings of the prior art. Utility Model Content

[0006] In view of the problems existing in the multi-layer storage box for micro-metallurgical products, such as chipping and breaking of products due to collisions when collecting product powder blanks, residual powder easily adhering to the product surface, and dust easily flying and causing pollution, this utility model aims to provide a multi-layer storage box for micro-metallurgical products with an improved structure that can effectively solve the above problems.

[0007] This utility model provides a multi-layer storage box for multi-cavity metallurgical micro products, including: a box body, slide rails fixedly connected to both sides of the inner wall of the box body, a filter mechanism slidably connected to the slide rails, and a dust collection mechanism slidably connected to the slide rails.

[0008] The filtration mechanism includes a product storage layer with a through hole at the bottom and a filter screen fixedly connected to the through hole. The filtration mechanism also includes small vibrators fixedly connected to both sides of the filter screen. The dust collection mechanism includes a residual powder storage layer with a dust cavity inside.

[0009] Furthermore, the filtration mechanism is located at the top of the box, and the dust collection mechanism is located at the bottom of the box and directly below the filtration mechanism. This layered structure enables the physical separation of the product and residual powder. A small vibrator is electrically connected to an external power source to drive the filter screen to vibrate and shake off the residual powder on the product. The dust cavity is located directly below the filter screen, and its spatial structure is designed to receive the residual powder that passes through the filter screen, thus achieving centralized collection of waste powder.

[0010] Preferably, the product storage layer is connected to the slide rail by locking posts fixed on both sides, forming a sliding locking connection. This structure makes the removal and insertion of the product storage layer more stable and smooth.

[0011] Preferably, the residual powder storage layer is connected to the slide rail by two locking posts fixedly connected on both sides, which forms a sliding locking connection. This design ensures that the residual powder storage layer can be replaced independently and smoothly.

[0012] Preferably, the top of the box has a drop groove, and the outer wall of the box and the position adjacent to the drop groove are fixedly connected to a sliding ramp that is inclined toward the drop groove. The combined structure can guide the demolded product to automatically and orderly enter the box.

[0013] Preferably, the product storage layer has a product cavity inside, and the filter screen is located at the bottom of the product cavity, providing ample space for batch production.

[0014] Preferably, an elastic gasket is fixedly connected to the bottom outer wall of the product storage layer and around the filter screen. The elastic gasket can provide effective cushioning when the product falls onto the filter screen, significantly reducing the risk of product damage due to impact.

[0015] Preferably, a sealing ring is fixedly connected to the top opening edge of the residual powder storage layer. The sealing ring abuts against the bottom wall of the product storage layer, which can effectively seal the gap between the product storage layer and the residual powder storage layer and prevent residual powder from leaking outward.

[0016] Preferably, an electrostatic adsorption mesh is fixedly connected inside the dust cavity, which actively captures fine dust using the principle of electrostatics, preventing dust from flying away when the storage layer is replaced, thus maintaining a clean working environment.

[0017] Preferably, the multi-layer storage box for micro-products in multi-cavity metallurgy also includes a fixing bracket, which is fixedly connected to the outer wall of the box body to stably install the entire storage box on the production equipment.

[0018] This utility model has the following beneficial effects:

[0019] 1. This utility model solves the problems in the prior art where small products are prone to corner breakage and chipping due to sliding impact during demolding and unloading, as well as the problem of residual powder adhering to the product surface, by setting a filter screen with a small vibrator and an elastic pad ring at the bottom of the product storage layer. It achieves the goal of effectively separating residual powder by vibration, improving product cleanliness, and at the same time reducing physical damage to the product and improving product yield through buffering.

[0020] 2. This utility model solves the problem of residual powder easily leaking or flying around during collection and processing, causing environmental pollution, by setting a dust collection mechanism with a sealing ring and electrostatic adsorption net below the filter mechanism. It achieves centralized collection of residual powder, prevents dust leakage and flying, thereby optimizing the working environment and realizing clean production.

[0021] 3. This utility model solves the problem of cumbersome and time-consuming operation of existing storage devices when transferring products and cleaning waste materials by designing the product storage layer and residual powder storage layer as independent modular structures that can be pulled out through the slide rail. It enables quick and independent replacement of the product storage layer and residual powder storage layer, thereby greatly simplifying the operation process, shortening the equipment downtime for maintenance, and improving the overall production efficiency. Attached Figure Description

[0022] Figure 1 This is a perspective view of a multi-layer storage box for multi-cavity metallurgical micro-products proposed in this utility model.

[0023] Figure 2 This is a front view of a multi-layer storage box for multi-cavity metallurgical micro-products proposed in this utility model;

[0024] Figure 3 This is a top view of a multi-layer storage box for multi-cavity metallurgical micro-products proposed in this utility model.

[0025] Figure 4 This is a cross-sectional view of the body of a multi-layer storage box for multi-cavity metallurgical micro-products proposed in this utility model.

[0026] Legend:

[0027] 1. Box body; 2. Fixed bracket; 3. Filtering mechanism; 301. Drop trough; 302. Sliding ramp; 303. Product storage layer; 304. Slide rail; 305. Locking post one; 306. Product cavity; 307. Elastic gasket ring; 308. Filter screen; 309. Small vibrator; 4. Dust collection mechanism; 401. Residual powder storage layer; 402. Locking post two; 403. Dust cavity; 404. Sealing ring; 405. Electrostatic adsorption mesh. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example:

[0030] Please refer to Figures 1 to 4 This utility model provides a multi-layer storage box for multi-cavity metallurgical micro products, which aims to solve the problems in the prior art where metallurgical micro product powder blanks are prone to corner breakage and chipping due to impact during demolding and feeding, and residual powder is easily attached to the product surface, and the detached residual powder is easy to fly and cause pollution.

[0031] like Figure 1 , Figure 2 and Figure 4 As shown, a multi-layer storage box for multi-cavity metallurgical micro products includes a box body 1. Slide rails 304 are fixedly connected to both sides of the inner wall of the box body 1. A filter mechanism 3 and a dust collection mechanism 4 are provided inside the box body 1. The filter mechanism 3 is located at the upper part of the box body 1, and the dust collection mechanism 4 is located at the lower part of the box body 1 and directly below the filter mechanism 3. The filter mechanism 3 is slidably connected to the slide rails 304, and the dust collection mechanism 4 is slidably connected to the slide rails 304.

[0032] The filter mechanism 3 includes a product storage layer 303, with a through hole at the bottom of the product storage layer 303. A filter screen 308 is fixedly connected to the through hole. The filter mechanism 3 also includes a small vibrator 309 fixedly connected to both sides of the filter screen 308. The small vibrator 309 is electrically connected to an external power source.

[0033] The dust collection mechanism 4 includes a residual powder collection layer 401, and a dust cavity 403 is provided inside the residual powder collection layer 401. The dust cavity 403 is located directly below the filter screen 308 to receive residual powder that passes through the filter screen 308.

[0034] Please refer to Figure 1 , Figure 2 and Figure 4 In order to achieve the sliding connection between the filter mechanism 3 and the dust collection mechanism 4, the product storage layer 303 is fixedly connected to both sides with locking posts 305, which are slidably locked in the slide rail 304; and the residual powder storage layer 401 is fixedly connected to both sides with locking posts 402, which are slidably locked in the slide rail 304. This structure allows both the product storage layer 303 and the residual powder storage layer 401 to be easily removed and replaced.

[0035] Please refer to Figure 1 and Figure 3The top of the box body 1 has a drop groove 301. A sliding ramp 302 is fixedly connected to the outer wall of the box body 1 and adjacent to the drop groove 301. The sliding ramp 302 is inclined towards the drop groove 301. After demolding, the product powder blank slides along the sliding ramp 302 and enters the box body 1 through the drop groove 301. Please refer to Figure 4 The product storage layer 303 has a product cavity 306 inside, which is used to accommodate the powder product that slides in. The filter screen 308 is located at the bottom of the product cavity 306. An elastic gasket 307 is fixedly connected to the bottom outer wall of the product storage layer 303 and around the filter screen 308. The elastic gasket 307 is used to cushion the product when it falls, reducing the breakage of the powder product.

[0036] Please refer to Figure 4 As a preferred embodiment, in order to prevent residual powder from leaking at the contact gap between the product storage layer 303 and the residual powder storage layer 401, a sealing ring 404 is fixedly connected to the top opening edge of the residual powder storage layer 401, and the sealing ring 404 abuts against the bottom wall of the product storage layer 303.

[0037] As another preferred embodiment, in order to effectively adsorb fine dust and prevent dust from flying when the storage layer is replaced, an electrostatic adsorption mesh 405 is fixedly connected inside the dust cavity 403.

[0038] Please refer to Figure 1 and Figure 2 As another preferred embodiment, in order to stably install the entire storage box on the mold base plate, the storage box also includes a fixing bracket 2, which is fixedly connected to the outer wall of the box body 1.

[0039] Working principle: The collection box is used to collect the product powder after demolding. The box body 1 is fixed to the mold base plate by the fixed bracket 2. When the mold is in operation, the fixed bracket 2 is stationary and can be regarded as an integral part of the box body 1. After the product is filled and pressed, it slides normally along the sliding ramp 302 and flows into the box body 1 through the drop groove 301 opened at the top of the box body 1. The interior of the box body 1 is mainly composed of the product storage layer 303 and the residual powder storage layer 401. The powder product will enter the product cavity 306 inside the product storage layer 303, and the product storage layer 303 can be accessed through two... The side locking post 305 is slidably connected to the slide rails 304 on both sides of the inner wall of the box 1, and can be removed and replaced at any time. The bottom of the product storage layer 303 is equipped with an elastic pad ring 307, and a filter screen 308 is set on top. The small vibrators 309 on both sides of the filter screen 308 vibrate to promote the removal of residual powder from the powder product. The filter mechanism 3 reduces the chipping caused by the sliding material after demolding in the powder state, shortens the sliding length, and reduces residual powder adhesion by using vibration filtration, effectively solving the quality problem of small product chipping corners and product powder sticking problem.

[0040] Furthermore, the storage box is equipped with a dust collection mechanism 4. A residual powder collection layer 401 is installed at the bottom of the filter screen 308, with the same installation method as the product storage layer 303. The residual powder collection layer 401 is slidably connected to the slide rails 304 on both sides of the inner wall of the box body 1 through the locking posts 402 on both sides, allowing it to be removed and replaced at any time. The residual powder collection layer 401 has a dust cavity 403 inside, which is smaller than the product cavity 306. A sealing ring 404 is set at the top opening of the residual powder collection layer 401, which is mainly used to prevent residual powder from entering the gap between the residual powder collection layer 401 and the product storage layer 303. This allows the residual powder that has passed through the filter screen 308 to enter the dust cavity 403 smoothly. An electrostatic adsorption net 405 is set in the middle of the dust cavity 403, which can effectively adsorb residual powder from above and prevent dust from flying around and causing pollution.

Claims

1. A multi-layer storage box for multi-cavity metallurgical micro-products, comprising: Box body (1), with slide rails (304) fixedly connected to both sides of the inner wall of the box body (1). The filter mechanism (3) is located on the upper part of the box body (1) and is slidably connected to the slide rail (304). Dust collection mechanism (4) is located at the lower part of the box body (1) and directly below the filter mechanism (3). The dust collection mechanism (4) is slidably connected to the slide rail (304). Its features are, The filtering mechanism (3) includes a product storage layer (303), the bottom of which is provided with a through hole, and a filter screen (308) is fixedly connected to the through hole. The filtering mechanism (3) also includes a small vibrator (309) fixedly connected to both sides of the filter screen (308), and the small vibrator (309) is electrically connected to an external power source. The dust collection mechanism (4) includes a residual powder storage layer (401), and a dust cavity (403) is provided inside the residual powder storage layer (401). The dust cavity (403) is located directly below the filter screen (308) to receive residual powder that passes through the filter screen (308).

2. The multi-layer storage box for multi-cavity metallurgical micro-products according to claim 1, characterized in that, The product storage layer (303) is fixedly connected to two sides by a locking post (305), which is slidably locked into the slide rail (304).

3. The multi-layer storage box for multi-cavity metallurgical micro-products according to claim 1, characterized in that, The residual powder storage layer (401) is fixedly connected to two sides by two locking posts (402), which are slidably locked into the slide rail (304).

4. A multi-layer storage box for multi-cavity metallurgical micro-products according to claim 1, characterized in that, The top of the box (1) is provided with a drop groove (301), and a sliding ramp (302) is fixedly connected to the outer wall of the box (1) and adjacent to the drop groove (301). The sliding ramp (302) is inclined toward the drop groove (301).

5. A multi-layer storage box for multi-cavity metallurgical micro-products according to claim 1, characterized in that, The product storage layer (303) has a product cavity (306) inside, and the filter (308) is located at the bottom of the product cavity (306).

6. A multi-layer storage box for multi-cavity metallurgical micro-products according to claim 1, characterized in that, An elastic gasket (307) is fixedly connected to the bottom outer wall of the product storage layer (303) and around the filter screen (308).

7. A multi-layer storage box for multi-cavity metallurgical micro-products according to claim 1, characterized in that, A sealing ring (404) is fixedly connected to the top opening edge of the residual powder storage layer (401), and the sealing ring (404) abuts against the bottom wall of the product storage layer (303).

8. A multi-layer storage box for multi-cavity metallurgical micro-products according to claim 1, characterized in that, An electrostatic adsorption mesh (405) is fixedly connected inside the dust cavity (403).

9. A multi-layer storage box for multi-cavity metallurgical micro-products according to claim 1, characterized in that, The storage box also includes a fixing bracket (2), which is fixedly connected to the outer wall of the box body (1).