Full-automatic reversible belt conveyor with warehouse

By adopting a design that combines a ring-shaped dust suction channel and an air curtain to automatically clean the filter screen in a fully automatic reversible belt conveyor, the problems of dust and filter screen clogging in traditional belt conveyors are solved, achieving efficient dust removal and continuous operation of the equipment.

CN224212024UActive Publication Date: 2026-05-08LUOYANG BOLIN INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG BOLIN INTELLIGENT EQUIP CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional belt conveyors are prone to generating dust during material feeding. Dust removal methods are limited and inefficient. Dust diffusion leads to a deterioration of the workshop environment, and filter screens are easily clogged, requiring frequent manual cleaning, which affects production continuity.

Method used

A fully automatic reversible belt conveyor for dispensing and warehousing was designed. It uses a dust suction pipe and a feeding pipe to form a ring-shaped dust suction channel, and combines the airflow output by the fan to form an air curtain to achieve negative pressure dust suction. The filter screen is automatically cleaned by the guide plate and scraper to avoid dust diffusion and filter screen clogging.

Benefits of technology

It effectively reduces dust content in the workshop, keeps the conveying environment clean, reduces the frequency of manual maintenance, improves equipment utilization efficiency, and shortens downtime for maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224212024U_ABST
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Abstract

The utility model relates to the technical field of material conveying, and discloses a full-automatic reversible belt conveyor with bins, which comprises a frame, a conveying mechanism is arranged above the frame, a dust cover is fixedly mounted at the top end of the frame, and dust removal mechanisms are symmetrically arranged at two ends of the frame. Discharging pipes are fixedly connected to discharging grooves in the two ends of the rack in a sleeving mode, the discharging pipes are sleeved with dust suction pipes, and one sides of the dust suction pipes are fixedly connected with dust conveying pipes in a sleeving mode; through the annular dust collection channel formed by the dust collection pipe and the discharging pipe, the dust collection area is greatly increased, dust generated in the discharging process can be captured in all directions, the dust cannot escape, a barrier is formed by combining an air curtain formed by airflow output by the fan, the dust is firmly limited in a specific area, the dust is prevented from being diffused to the surrounding environment, and the dust collection effect is good. Through dual protection of negative pressure dust collection and the air curtain, the dust removal efficiency is far higher than that of a traditional single dust collection mode, the dust content in a workshop can be effectively reduced, and the conveying environment is kept clean.
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Description

Technical Field

[0001] This utility model relates to the field of material conveying technology, and in particular to a fully automatic reversible silo belt conveyor. Background Technology

[0002] The fully automatic reversible distribution belt conveyor is an automated distribution equipment used in bulk material conveying systems. Its core function is to accurately distribute materials to different bins by reversing the conveyor belt and moving the whole machine along the track.

[0003] Traditional belt conveyors are prone to generating dust during material feeding. The dust removal methods are simple and inefficient. Dust diffusion leads to the deterioration of the workshop environment, threatens the health of operators, makes it difficult to reduce the dust content in the workshop, and the filter screen is prone to clogging, requiring frequent manual cleaning. The short equipment maintenance cycle affects the continuity of production. Based on this, a fully automatic reversible bin-distribution belt conveyor is proposed for improvement. Utility Model Content

[0004] In view of the problems of existing dust removal methods being simple, inefficient, and prone to filter clogging requiring frequent manual cleaning, this utility model is proposed.

[0005] To solve the above technical problems, this utility model provides the following technical solution: a fully automatic reversible silo belt conveyor, including a frame, a conveying mechanism is arranged above the frame, a dust cover is fixedly installed on the top of the frame, and dust removal mechanisms are symmetrically arranged at both ends of the frame;

[0006] Both ends of the frame are fitted with feeding pipes. A dust suction pipe is fitted outside the feeding pipe. A dust conveying pipe is fitted to one side of the dust suction pipe. One end of the dust conveying pipe passes through the bottom of the frame and is fitted with a dust collection box. The dust collection box is fixedly installed at the top of the frame. A dust removal pipe is fitted to the top of the dust collection box. A filter screen is fixedly connected to the lower part of the inner wall of the dust removal pipe. A fan is fixedly installed on the upper part of the inner wall of the dust removal pipe. A diversion pipe is fitted to the top of the dust removal pipe. An air conveying pipe is fitted to the bottom of each diversion pipe. The bottom end of the air conveying pipe passes through the top of the frame and is fitted with an air outlet pipe. The air outlet pipe is fitted outside the dust suction pipe. An annular air outlet groove is opened at the bottom of the air outlet pipe.

[0007] As a preferred embodiment, a guide plate is fixedly connected to the inner wall of the dust collection box, and an arc-shaped dust collection plate is also fixedly connected to the inner wall of the dust collection box, with the arc-shaped dust collection plate positioned directly below the filter screen.

[0008] As a preferred embodiment, the fan has a rotating shaft fixedly fitted inside, the bottom end of the rotating shaft passes through the top end of the filter screen and is fixedly connected to a scraper rod, and the top end of the scraper rod contacts the bottom end of the filter screen.

[0009] As a preferred embodiment, the dust collection box is symmetrically provided with dust collection drawers inside, and the dust collection drawers are slidably connected to the inner wall of the dust collection box.

[0010] As a preferred embodiment, scrapers are symmetrically arranged at the bottom end of the frame, and the top of the scrapers is in contact with the surface of the conveyor belt of the conveying mechanism.

[0011] As a preferred embodiment, a track is provided below the frame, and a feed hopper is fixedly sleeved at the center of the top of the dust cover.

[0012] Compared with the prior art, the present invention has at least the following beneficial effects:

[0013] 1. This utility model significantly increases the dust collection area by forming a ring-shaped dust collection channel through the suction pipe and the feeding pipe, which can capture dust generated during the feeding process from all directions, preventing dust from escaping. Combined with the air curtain formed by the airflow output by the fan, a barrier is formed to firmly confine the dust to a specific area and prevent the dust from spreading to the surrounding environment. This design, with its dual protection of negative pressure dust collection and air curtain, has a dust removal efficiency far higher than that of traditional single dust collection methods, which can effectively reduce the dust content in the workshop and maintain the cleanliness of the conveying environment.

[0014] 2. This utility model guides airflow through a baffle plate, allowing the filter to fully utilize its filtration efficiency. The fan drives the rotating shaft and scraper to automatically clean the filter, eliminating the need for frequent manual disassembly and cleaning. This ensures continuous operation of the dust removal system, saves labor costs, and avoids potential filter damage during manual cleaning. Finally, the dust falls into the dust collection drawer, making dust removal simple and easy. Simply pull out the drawer to empty the dust, greatly reducing equipment downtime and improving equipment efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a partial cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is an enlarged cross-sectional structural diagram of the feeding pipe, suction pipe, and dust conveying pipe of this utility model;

[0018] Figure 4 This is a side view sectional structural diagram of the dust collection box in this utility model;

[0019] Figure 5 for Figure 4 A magnified structural diagram of point A in the middle.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Frame; 11. Track; 2. Conveying mechanism; 3. Dust cover; 31. Feed hopper; 32. Scraper; 4. Dust removal mechanism; 41. Feeding pipe; 42. Suction pipe; 43. Dust conveying pipe; 44. Dust storage box; 441. Guide plate; 442. Arc-shaped dust collection plate; 443. Dust collection drawer; 45. Dust removal pipe; 46. Filter screen; 47. Fan; 48. Diversion pipe; 49. Air conveying pipe; 410. Air outlet pipe; 5. Rotating shaft; 51. Scraper bar. Detailed Implementation

[0022] 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.

[0023] Reference Figures 1-5 This is the first embodiment of the present utility model, which provides a fully automatic reversible silo belt conveyor, including a frame 1, a conveying mechanism 2 arranged above the frame 1, a dust cover 3 fixedly installed at the top of the frame 1, and dust removal mechanisms 4 symmetrically arranged at both ends of the frame 1.

[0024] Both ends of the frame 1 are fitted with feeding pipes 41. A dust suction pipe 42 is fitted on the outside of the feeding pipe 41. A dust conveying pipe 43 is fitted on one side of the dust suction pipe 42. One end of the dust conveying pipe 43 passes through the bottom of the frame 1 and is fitted with a dust collection box 44. The dust collection box 44 is fixedly installed at the top of the frame 1. A dust removal pipe 45 is fitted on the top of the dust collection box 44. A filter screen 46 is fixedly connected to the lower part of the inner wall of the dust removal pipe 45. A fan 47 is fixedly installed on the upper part of the inner wall of the dust removal pipe 45. A diversion pipe 48 is fitted on the top of the dust removal pipe 45. An air conveying pipe 49 is fitted on the bottom of each diversion pipe 48. The bottom end of the air conveying pipe 49 passes through the top of the frame 1 and is fitted with an air outlet pipe 410. The air outlet pipe 410 is fitted on the outside of the dust suction pipe 42. An annular air outlet groove is opened at the bottom of the air outlet pipe 410.

[0025] During use, when materials fall through the feeding pipe 41 and generate dust, the fan 47 is started to create a negative pressure in the dust suction pipe 42, which draws the dust generated during the feeding process into the dust suction pipe 42 to achieve preliminary dust removal. The dust is then transported to the dust storage box 44 through the dust conveying pipe 43. After the dust-laden air enters the dust storage box 44, it rises through the dust removal pipe 45. In the dust removal pipe 45, the filter screen 46 intercepts the dust, allowing the clean air to continue to flow upward. The clean air filtered by the filter screen 46 is then pressurized by the fan 47 and evenly distributed into the air conveying pipe 49 through the diversion pipe 48. Finally, it is blown out from the annular air outlet groove at the bottom of the air outlet pipe 410 to form an air curtain, which firmly confines the dust to a specific area and prevents the dust from spreading to the surrounding environment.

[0026] The annular dust collection channel formed by the suction pipe 42 and the discharge pipe 41 significantly increases the dust collection area, enabling it to capture dust generated during the material feeding process from all angles, preventing dust from escaping. Combined with the air curtain formed by the airflow output from the fan 47, a barrier is formed to firmly confine the dust to a specific area, preventing the dust from spreading to the surrounding environment. This design, through the dual protection of negative pressure dust collection and air curtain, has a dust removal efficiency far higher than that of traditional single dust collection methods, which can effectively reduce the dust content in the workshop and maintain the cleanliness of the conveying environment.

[0027] Reference Figures 1-5 This is the second embodiment of the present utility model. The difference between this embodiment and the first embodiment is that: a guide plate 441 is fixedly connected to the inner wall of the dust collection box 44, and an arc-shaped dust collection plate 442 is also fixedly connected to the inner wall of the dust collection box 44. The arc-shaped dust collection plate 442 is located directly below the filter screen 46.

[0028] A rotating shaft 5 is fixedly sleeved inside the fan 47. The bottom end of the rotating shaft 5 passes through the top end of the filter screen 46 and is fixedly connected to a scraper 51. The top end of the scraper 51 contacts the bottom end of the filter screen 46.

[0029] The dust collection box 44 is symmetrically provided with dust collection drawers 443 inside, and the dust collection drawers 443 are slidably connected to the inner wall of the dust collection box 44;

[0030] Scrapers 32 are symmetrically arranged at the bottom of the frame 1, and the top of the scraper 32 is in contact with the surface of the conveyor belt of the conveying mechanism 2.

[0031] During operation, when the fan 47 is running, the guide plate 441 can guide the dust-laden airflow into the filter screen 46 inside the dust collection box 44, so that the airflow passes through the filter screen 46 evenly, improving the filtration efficiency. At the same time, the fan 47 drives the rotating shaft 5 to rotate synchronously, and the rotating shaft 5 drives the scraper 51 to rotate close to the bottom surface of the filter screen 46, which can continuously scrape off the dust on the filter screen 46 without stopping the machine for manual cleaning and maintenance. The dust that falls down is smoothly falling into the dust collection drawer 443 under the action of gravity. When cleaning, you only need to pull out the dust collection drawer 443. The operation is simple and efficient, shortening the downtime for maintenance.

[0032] The top of scraper 32 contacts the surface of the conveyor belt, which can scrape off the residual material on the conveyor belt, prevent the material from spilling when the conveyor belt returns, and reduce material waste and pollution;

[0033] This design guides airflow through the baffle plate 441, allowing the filter screen 46 to fully utilize its filtration efficiency. The fan 47 drives the rotating shaft 5 and scraper 51 to automatically clean the filter screen 46, eliminating the need for frequent manual disassembly and cleaning. This ensures continuous operation of the dust removal system, saves labor costs, and avoids potential damage to the filter screen 46 during manual cleaning. Finally, the dust falls into the dust collection drawer 443, making dust removal simple and easy. Simply pull out the drawer to empty the dust, greatly reducing equipment downtime for maintenance and improving equipment efficiency.

[0034] Reference Figures 1-5 This is the third embodiment of the present utility model. The difference between this embodiment and the second embodiment is that: a track 11 is provided below the frame 1, and a feed hopper 31 is fixedly sleeved at the center of the top of the dust cover 3.

[0035] During use, the frame 1 can be moved via the track 11, allowing the conveyor to adjust its position according to production needs and flexibly adapt to material delivery tasks in different warehouses.

[0036] The feed hopper 31 is located in the center of the dust cover 3, which allows the conveyor belt to transport materials to the left and right ends of the frame 1 in both directions as needed.

[0037] 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 fully automatic reversible silo distribution belt conveyor, comprising a frame (1), characterized in that: A conveying mechanism (2) is provided above the frame (1), a dust cover (3) is fixedly installed at the top of the frame (1), and dust removal mechanisms (4) are symmetrically provided at both ends of the frame (1). Both ends of the frame (1) are fixedly fitted with feeding pipes (41). A dust suction pipe (42) is fitted outside the feeding pipe (41). A dust conveying pipe (43) is fixedly fitted on one side of the dust suction pipe (42). One end of the dust conveying pipe (43) passes through the bottom end of the frame (1) and is fixedly fitted with a dust collection box (44). The dust collection box (44) is fixedly installed on the top of the frame (1). A dust removal pipe (45) is fixedly fitted on the top of the dust collection box (44). The lower part of the inner wall of the dust removal pipe (45) A filter screen (46) is fixedly connected. A fan (47) is fixedly installed on the upper part of the inner wall of the dust removal pipe (45). A diversion pipe (48) is fixedly sleeved at the top of the dust removal pipe (45). An air supply pipe (49) is fixedly sleeved at the bottom of each diversion pipe (48). The bottom end of the air supply pipe (49) passes through the top of the frame (1) and is fixedly sleeved with an air outlet pipe (410). The air outlet pipe (410) is sleeved outside the dust suction pipe (42). An annular air outlet groove is opened at the bottom end of the air outlet pipe (410).

2. The fully automatic reversible silo belt conveyor according to claim 1, characterized in that: A guide plate (441) is fixedly connected to the inner wall of the dust collection box (44), and an arc-shaped dust collection plate (442) is also fixedly connected to the inner wall of the dust collection box (44). The arc-shaped dust collection plate (442) is located directly below the filter screen (46).

3. The fully automatic reversible silo distribution belt conveyor according to claim 1, characterized in that: The fan (47) has a rotating shaft (5) fixedly sleeved inside. The bottom end of the rotating shaft (5) passes through the top end of the filter screen (46) and is fixedly connected to a scraper (51). The top end of the scraper (51) is in contact with the bottom end of the filter screen (46).

4. The fully automatic reversible silo belt conveyor according to claim 1, characterized in that: The dust collection box (44) is symmetrically provided with dust collection drawers (443) inside, and the dust collection drawers (443) are slidably connected to the inner wall of the dust collection box (44).

5. The fully automatic reversible silo distribution belt conveyor according to claim 1, characterized in that: The frame (1) is symmetrically provided with scrapers (32) at the bottom end, and the top of the scrapers (32) is in contact with the surface of the conveyor belt of the conveying mechanism (2).

6. The fully automatic reversible silo belt conveyor according to claim 1, characterized in that: A track (11) is provided below the frame (1), and a feed hopper (31) is fixedly sleeved at the center of the top of the dust cover (3).