Material temporary storage and automatic supply device for production line

By designing scrapers and collection components in the automatic replenishment device, the problem of material slippage caused by debris accumulation in the feed chute was solved, ensuring stable supply to the production line and improving automation and production continuity.

CN224257517UActive Publication Date: 2026-05-19TIANJIN MINGHEDA TECHNOLOGY SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN MINGHEDA TECHNOLOGY SERVICE CO LTD
Filing Date
2025-07-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing production line material buffer devices, the problem of chip accumulation in the feed chute causes the material to slide down slowly or get stuck, which is especially serious in humid environments and affects the continuity of production.

Method used

An automatic replenishment device including a support mechanism, a cleaning mechanism, and a collection component was designed. A servo motor drives a threaded rod to move a scraper periodically along a channel. Combined with an inclined surface design and a detachable collection box, it achieves automatic cleaning of debris and prevents agglomeration. A limit support component ensures cleaning stability.

Benefits of technology

It ensures smooth material transport, prevents debris accumulation and clumping, improves the automation and continuity of the production line, and reduces the need for manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a production line material temporary storage and automatic supply device, which belongs to the technical field of equipment in the manufacturing industry and comprises a bearing mechanism, a feeding mechanism, a discharging mechanism, a feeding mechanism and a discharging mechanism, and is characterized in that the bearing mechanism comprises a bearing frame and a storage bedplate arranged in the bearing frame; the cleaning mechanism comprises a supporting frame and a driving assembly arranged on the top of the supporting frame. An elastic scraper in the scraping assembly is continuously attached to the inner wall of a groove box under the action of a reset spring, the driving assembly drives a threaded rod through a servo motor to enable the scraper to periodically move back and forth along an adjusting groove channel, scrap accumulation is prevented, the design that the inclined groove box is matched with a through hole is adopted for the collecting assembly, and the collecting efficiency is improved. The scraped chippings can quickly slide into the detachable collecting box, and secondary accumulation is avoided; the limiting supporting assembly keeps scraping stability through rigid connection, cleaning dead angles caused by vibration are prevented, loose chippings are cleaned in real time, the caking risk in the humid environment is effectively prevented, and material conveying smoothness is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the technical field of manufacturing equipment, specifically relating to a material buffer and automatic replenishment device for a production line. Background Technology

[0002] A production line material buffer and automatic replenishment device is an automated piece of equipment used in manufacturing. It is primarily used to temporarily store materials during production and automatically replenish them to workstations when needed. It typically consists of a buffer bin, conveyor mechanism, sensors, and control unit. It can monitor material inventory in real time and trigger replenishment signals to ensure an uninterrupted supply of materials to the production line. This system is suitable for various production scenarios such as assembly, packaging, and machining, helping factories achieve a more stable and continuous material supply.

[0003] Currently, the problem of debris accumulation in the feed chute mainly occurs in the inclined feed chute of the material buffer device. When metal or plastic parts slide continuously, the fine debris generated by friction will gradually accumulate at the corners or joints of the feed chute. These debris will initially form a loose accumulation, but after a period of time, especially in a humid environment, they are prone to hardening into lumps, which will slow down the material's downward movement or even cause the material to get stuck. Utility Model Content

[0004] The purpose of this invention is to provide a material buffer and automatic replenishment device for a production line, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A production line material buffer and automatic replenishment device includes,

[0007] The support mechanism includes a support frame and a storage platform disposed inside the support frame;

[0008] The cleaning mechanism includes a support frame, a drive assembly disposed on top of the support frame, a scraping assembly disposed at the bottom of the drive assembly, a collection assembly fixedly installed on the outside of the support frame, and a limiting support assembly disposed on top of the scraping assembly.

[0009] As a preferred embodiment of this utility model, the drive assembly includes a housing fixedly installed on the top of the support frame, a servo motor fixedly installed in the inner cavity of the housing, a threaded rod fixedly installed at the output end of the servo motor, a sliding sleeve movably sleeved on the outside of the threaded rod, and an adjustment channel formed at the bottom of the housing.

[0010] As a preferred embodiment of this utility model, the scraping assembly includes a connecting cylinder rod fixedly installed at the bottom of the sliding sleeve, a telescopic rod fixedly installed at the bottom of the connecting cylinder rod, a return spring movably sleeved on the outside of the telescopic rod, a scraper fixedly installed at the bottom of the return spring, and an inclined surface disposed on the outside of the scraper.

[0011] As a preferred embodiment of the present invention, the collection assembly includes a slot box fixedly installed on the outside of the support frame, a through hole opened on the top side of the slot box, a sleeve fixedly installed on the bottom of the slot box and located around the perimeter of the through hole, and a collection box movably locked at the bottom of the sleeve.

[0012] As a preferred embodiment of this utility model, the limiting support assembly includes a movable rod, a connecting block fixedly installed at one end of the movable rod, and a connecting plate fixedly installed at the other end of the movable rod.

[0013] In a preferred embodiment of this utility model, the connecting plate is fixedly installed on the top of the connecting cylinder rod, and one side of the connecting block is in contact with the outer side of the housing.

[0014] As a preferred embodiment of the present invention, the bearing mechanism further includes an operating platform fixedly installed on the top of the bearing frame, and a conveying roller fixedly installed on the top of the operating platform.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: the elastic scraper in the scraping component continuously adheres to the inner wall of the slot under the action of the return spring, and the drive component drives the threaded rod through the servo motor to make the scraper move back and forth periodically along the adjustment channel, preventing the accumulation of debris. The collection component adopts an inclined slot box with a through hole design to ensure that the scraped debris slides quickly into the detachable collection box, avoiding secondary accumulation. The limiting support component maintains the scraping stability through a rigid connection, preventing cleaning dead corners caused by vibration, solving the problem of real-time cleaning of loose debris, and effectively preventing the risk of clumping in humid environments, thus ensuring the smoothness of material conveying. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 For the present utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0019] Figure 3 This is a cross-sectional view of the drive component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the collection component structure from another perspective.

[0021] In the picture:

[0022] 100. Bearing mechanism; 110. Bearing frame; 120. Storage platform; 130. Operating platform; 140. Conveyor roller;

[0023] 200. Cleaning mechanism; 210. Support frame; 220. Drive assembly; 221. Housing; 222. Servo motor; 223. Threaded rod; 224. Sliding sleeve; 225. Adjustment channel; 230. Scraping assembly; 231. Connecting cylinder rod; 232. Telescopic rod; 233. Return spring; 234. Scraper; 235. Inclined surface; 240. Collection assembly; 241. Slot box; 242. Through hole; 243. Sleeve; 244. Collection box; 250. Limiting support assembly; 251. Movable rod; 252. Connecting block; 253. Connecting plate. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Example

[0028] Reference Figures 1-4 This is an embodiment of the present invention, which provides a production line material buffer and automatic replenishment device, including,

[0029] The support mechanism 100 includes a support frame 110 and a storage platform 120 disposed inside the support frame 110;

[0030] The cleaning mechanism 200 includes a support frame 210, a drive assembly 220 disposed on top of the support frame 210, a scraping assembly 230 disposed on bottom of the drive assembly 220, a collection assembly 240 fixedly installed on the outside of the support frame 110, and a limiting support assembly 250 disposed on top of the scraping assembly 230.

[0031] The design of the supporting mechanism 100 and the cleaning mechanism 200 integrates the functions of material buffering and automatic cleaning. The storage platform 120 inside the supporting frame 110 can stably store materials, while the driving component 220 in the cleaning mechanism 200 drives the scraping component 230 to clean the inner wall of the supporting frame 110, the collecting component 240 centrally processes the debris, and the limiting support component 250 ensures the stability of the scraping action.

[0032] Specifically, the drive assembly 220 includes a housing 221 fixedly mounted on the top of the support frame 210, a servo motor 222 fixedly mounted in the inner cavity of the housing 221, a threaded rod 223 fixedly mounted on the output end of the servo motor 222, a sliding sleeve 224 movably sleeved on the outside of the threaded rod 223, and an adjustment channel 225 opened at the bottom of the housing 221.

[0033] The drive assembly 220 uses a servo motor 222 to drive the threaded rod 223, which works in conjunction with the sliding sleeve 224 to achieve precise linear motion. The adjusting channel 225 restricts the movement trajectory of the sliding sleeve 224, ensuring the stable operation of the scraping assembly 230 and improving the cleaning accuracy. At the same time, the controllability of the servo motor 222 makes it suitable for different cleaning frequency requirements.

[0034] Furthermore, the scraping assembly 230 includes a connecting cylinder rod 231 fixedly installed at the bottom of the sliding sleeve 224, a telescopic rod 232 fixedly installed at the bottom of the connecting cylinder rod 231, a return spring 233 movably sleeved on the outside of the telescopic rod 232, a scraper blade 234 fixedly installed at the bottom of the return spring 233, and an inclined surface 235 provided on the outside of the scraper blade 234.

[0035] The scraping assembly 230, through the cooperation of the connecting rod 231 and the telescopic rod 232, enables the scraper 234 to adapt to the curved or uneven structure of the inner wall of the support frame 110. The return spring 233 provides elastic pressure to ensure that the scraper 234 always fits the cleaning surface. The inclined surface 235 design facilitates the sliding of debris, improves cleaning efficiency and reduces residue.

[0036] Preferably, the collection assembly 240 includes a slot 241 fixedly installed on the outside of the support frame 110, a through hole 242 opened on the top side of the slot 241, a sleeve 243 fixedly installed on the bottom of the slot 241 and located around the perimeter of the through hole 242, and a collection box 244 movably locked at the bottom of the sleeve 243.

[0037] The collection component 240 receives scraped debris through the slot box 241 and the through hole 242. The sleeve 243 and the collection box 244 are designed to be detachable, which facilitates quick cleaning and maintenance and avoids secondary pollution of debris. At the same time, the layout of the through hole 242 ensures that the debris falls accurately into the collection box 244, reducing manual intervention.

[0038] Furthermore, the limiting support assembly 250 includes a movable rod 251, a connecting block 252 fixedly installed at one end of the movable rod 251, and a connecting plate 253 fixedly installed at the other end of the movable rod 251. The connecting plate 253 is fixedly installed on the top of the connecting cylinder rod 231, and one side of the connecting block 252 is in contact with the outer side of the housing 221.

[0039] The limiting support component 250, through the cooperation of the movable rod 251 and the connecting block 252, restricts the movement range of the scraping component 230 to prevent deviation or jamming. The connecting plate 253 is fixed to the top of the connecting cylinder rod 231 to ensure the stability of the scraping action. At the same time, the connecting block 252 fits against the outside of the housing 221 to enhance the rigidity of the overall structure. The fixed connection between the connecting plate 253 and the connecting cylinder rod 231, as well as the fitting design between the connecting block 252 and the housing 221, further improves the movement accuracy of the scraping component 230, avoids deviations caused by vibration or load, and ensures the reliability and consistency of the cleaning action.

[0040] Furthermore, the support mechanism 100 also includes an operating platform 130 fixedly installed on the top of the support frame 110, and a conveyor roller 140 fixedly installed on the top of the operating platform 130.

[0041] The addition of the operating platform 130 and the conveyor roller 140 optimizes the material flow efficiency. The operating platform 130 provides space for manual operation, while the conveyor roller 140 facilitates the automatic conveying of materials. Working in conjunction with the cleaning mechanism 200, it realizes full-process automation of buffering, replenishment and cleaning.

[0042] In use, the material is first conveyed by the conveyor roller 140 to the storage platform 120 inside the support frame 110 for buffering. When replenishment is needed, the material is output in an orderly manner through the operating platform 130. At the same time, the servo motor 222 drives the threaded rod 223 to move the sliding sleeve 224 along the adjusting channel 225, so that the scraper 234 at the bottom of the connecting cylinder rod 231 adheres to the inner wall of the support frame 110 under the elastic action of the return spring 233, scraping off the residual debris. The scraped debris is guided through the inclined surface 235 to the through hole 242 of the slot box 241, and finally falls into the detachable collection box 244. The limiting support assembly 250 ensures the accuracy of the running trajectory of the scraping assembly 230 through the cooperation of the movable rod 251 and the connecting block 252.

[0043] In summary, through the collaborative design of the carrying mechanism 100 and the cleaning mechanism 200, the integrated functions of material buffering, automatic replenishment, and intelligent cleaning are realized. The storage platform 120 inside the carrying frame 110 ensures stable temporary storage of materials, while the operating platform 130 and the conveyor roller 140 optimize material flow efficiency. The drive component 220 drives the threaded rod 223 through the servo motor 222 to drive the scraping component 230 for precise cleaning. Its telescopic rod 232 and return spring 233 enable the scraper 234 to adapt to the inner wall curvature, and the inclined surface 235 design improves the debris removal rate. The collection component 240 realizes centralized processing of debris through the slot box 241 and the detachable collection box 244. The limiting support component 250 ensures the stability of system operation through the cooperation of the movable rod 251 and the connecting block 252. Finally, a highly efficient automated system integrating storage, conveying, and cleaning is formed, which significantly reduces the need for manual intervention and improves the continuity of the production line.

[0044] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0045] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0046] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A material buffering and automatic replenishment device for a production line, characterized in that: include, The support mechanism (100) includes a support frame (110) and a storage platform (120) disposed inside the support frame (110); The cleaning mechanism (200) includes a support frame (210), a drive assembly (220) disposed on the top of the support frame (210), a scraping assembly (230) disposed on the bottom of the drive assembly (220), a collection assembly (240) fixedly installed on the outside of the support frame (110), and a limiting support assembly (250) disposed on the top of the scraping assembly (230).

2. The production line material buffering and automatic replenishment device according to claim 1, characterized in that: The drive assembly (220) includes a housing (221) fixedly mounted on the top of the support frame (210), a servo motor (222) fixedly mounted in the inner cavity of the housing (221), a threaded rod (223) fixedly mounted on the output end of the servo motor (222), a sliding sleeve (224) movably sleeved on the outside of the threaded rod (223), and an adjustment channel (225) opened at the bottom of the housing (221).

3. The production line material buffer and automatic replenishment device according to claim 2, characterized in that: The scraping assembly (230) includes a connecting cylinder rod (231) fixedly installed at the bottom of the sliding sleeve (224), a telescopic rod (232) fixedly installed at the bottom of the connecting cylinder rod (231), a return spring (233) movably sleeved on the outside of the telescopic rod (232), a scraper (234) fixedly installed at the bottom of the return spring (233), and an inclined surface (235) provided on the outside of the scraper (234).

4. The production line material buffering and automatic replenishment device according to claim 3, characterized in that: The collection assembly (240) includes a slot (241) fixedly installed on the outside of the support frame (110), a through hole (242) opened on the top side of the slot (241), a sleeve (243) fixedly installed on the bottom of the slot (241) and located around the perimeter of the through hole (242), and a collection box (244) movably locked at the bottom of the sleeve (243).

5. The production line material buffering and automatic replenishment device according to claim 4, characterized in that: The limiting support assembly (250) includes a movable rod (251), a connecting block (252) fixedly installed at one end of the movable rod (251), and a connecting plate (253) fixedly installed at the other end of the movable rod (251).

6. The production line material buffering and automatic replenishment device according to claim 5, characterized in that: The connecting plate (253) is fixedly installed on the top of the connecting cylinder rod (231), and one side of the connecting block (252) is in contact with the outer side of the housing (221).

7. A production line material buffer and automatic replenishment device according to claim 6, characterized in that: The support mechanism (100) further includes an operating platform (130) fixedly installed on the top of the support frame (110), and a conveyor roller (140) fixedly installed on the top of the operating platform (130).