Belt conveyor capable of preventing material adhesion

Abstract

The utility model discloses a belt conveyor capable of preventing material adhesion, which relates to the technical field of belt conveyors and comprises a driving roller, a driven roller and a belt wound on the driving roller and the driven roller, a scraper assembly matched with the belt is arranged below the tail end of the belt, and a purging assembly matched with the belt is arranged below the belt. The blowing assembly comprises a tray, baffles matched with the belt are arranged on the two sides of the tray, a roller is rotationally connected to one end of the tray, a rolling brush is arranged on the outer ring of the roller, a plurality of nozzles are arranged at the other end of the tray, and the nozzles are used for spraying high-pressure air; a discharging port is formed in the bottom of the end, close to the roller, of the tray, and a receiving hopper matched with the discharging port is arranged below the discharging port. According to the utility model, the scraping plate is separated from the belt, so that the belt is prevented from being abraded and scraped while the adhered materials are scraped and cleaned, the abrasion to the belt is reduced, the service life of the belt conveyor is prolonged, and the practicability is strong.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt conveyor technical field, specifically point to a kind of belt conveyor of preventing material adhesion. BACKGROUND

[0002] Belt conveyor is the mechanical that material is transported using the stepless movement of belt;Belt conveyor has long transport distance, large transport capacity, small working resistance, it is convenient to install, low power consumption, less wear and tear and other advantages.Belt conveyor has been widely used in industrial field.

[0003] In industry, belt conveyor is often used to transport a large number of production materials, when belt conveyor transports materials with high viscosity, part of the materials inevitably adheres to the belt, if the adhered materials are not cleaned in time, the thickness of the adhered materials on the belt will become larger and larger, which not only increases the load of the belt conveyor, reduces the carrying capacity of the belt, but also affects the service life of the belt.

[0004] The prior art is to set a scraper under the belt conveyor to scrape off the materials adhered to the belt, but the traditional scraper scrapes off the lower layer of the belt by hard contact, which seriously grinds the belt and affects the service life of the belt.

[0005] Therefore, in view of the above technical problems, the applicant designs a belt conveyor for preventing material adhesion in combination with the structural characteristics of the existing belt scraper. UTILITY MODEL CONTENTS

[0006] The utility model solves the technical problem of overcoming the defects of the above-mentioned technology, provides a belt conveyor for preventing material adhesion, which aims to scrape off the larger part of the materials adhered to the tail end of the belt by the scraper assembly, and send them out together with the inclined plate;The smaller materials are blown off by the blowing assembly and brushed into the receiving hopper by the roller brush, achieving the technical effect of preventing material adhesion, and objectively solving the technical problem of the existing scraper grinding the belt.

[0007] To solve the above technical problems, the utility model provides a technical scheme of a belt conveyor for preventing material adhesion, which comprises a driving roller, a driven roller and a belt wound around the driving roller and the driven roller, a scraper assembly is arranged below the tail end of the belt to cooperate with the belt, and a blowing assembly is arranged below the belt to cooperate with the belt.

[0008] The blowing assembly comprises a tray, baffles are arranged on both sides of the tray to cooperate with the belt, a roller is rotatably connected to one end of the tray, a roller brush is arranged on the outer ring of the roller, a plurality of nozzles are arranged at the other end of the tray, and the nozzles are used to spray high-pressure air.

[0009] The tray has a discharge port at the bottom of the end near the roller, and a receiving hopper is provided below the discharge port to cooperate with it.

[0010] Furthermore, a fixing plate is inclinedly provided at the end of the tray away from the roller, and multiple nozzles are fixedly provided on the fixing plate. The nozzles are connected to external compressed air through air pipes.

[0011] Furthermore, the scraper assembly includes a scraper, an inclined plate, and a side plate. The scraper is vertically arranged, and the top of the scraper is arc-shaped. The lower part of the scraper is connected to the inclined plate, which is inclined and its lower end is flush with the tail end of the belt. Side plates are provided on both sides of the inclined plate to prevent material from falling. The scraper, inclined plate, and side plates are fixedly connected as a single unit, and a gap is provided between the top of the scraper and the belt.

[0012] Furthermore, a support roller is provided between the driving roller and the driven roller, and bearing seats are provided at both ends of the support roller. A support frame is provided below the bearing seats, the tray is fixedly connected to the support frame, and the receiving hopper is provided between the support frames.

[0013] The advantages of this invention compared to existing technologies are as follows: This invention uses a scraper assembly located below the tail end of the conveyor belt to scrape off larger materials adhering to the belt, which are then transported along with the material via an inclined plate, completing the first round of scraping and cleaning. A blowing assembly located below the conveyor belt uses a combination of high-pressure air jets and roller brushes to blow and brush off smaller materials adhering to the belt, which then fall into the receiving hopper through the discharge port, forming the second round of blowing and brushing cleaning. This invention decouples the scraper from the belt, avoiding wear and tear on the belt while scraping off adhering materials, thus reducing belt wear, extending the service life of the belt conveyor, and providing excellent performance and strong practicality. Attached Figure Description

[0014] Fig. 1 This is a side view of a belt conveyor for preventing material adhesion according to this utility model.

[0015] Fig. 2 This is a schematic diagram of the structure of a belt conveyor for preventing material adhesion according to this utility model.

[0016] Fig. 3 This is a schematic diagram of the middle scraper assembly of a belt conveyor for preventing material adhesion, according to this utility model.

[0017] Fig. 4 This is a schematic diagram of the purging component in a belt conveyor for preventing material adhesion, according to this utility model.

[0018] As shown in the figure: 1. Driven roller, 1-1. Driven wheel, 1-2. Drive belt, 1-3. Driven wheel, 2. Driven roller, 3. Belt, 4. Scraper assembly, 4-1. Scraper, 4-2. Inclined plate, 4-3. Side plate, 5. Blowing assembly, 5-1. Tray, 5-2. Baffle, 5-3. Roller, 5-4. Roller brush, 5-5. Fixed plate, 5-6. Nozzle, 5-7. Discharge port, 6. Receiving hopper, 7. Support roller, 7-1. Bearing seat, 7-2. Support frame, 8. Drive motor. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0021] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0022] In the description of the embodiments of this utility model, "a plurality of" means at least two.

[0023] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Example 1:

[0025] Combined with appendix Figs. 1-4 A belt conveyor for preventing material adhesion includes a drive roller 1, a driven roller 2, and a belt 3 wound on the drive roller 1 and the driven roller 2. A scraper assembly 4 is provided below the tail end of the belt 3 and a blowing assembly 5 is provided below the belt 3.

[0026] In a preferred embodiment, the scraper assembly 4 includes a scraper 4-1, an inclined plate 4-2, and a side plate 4-3. The scraper 4-1 is vertically arranged, with an arc-shaped top. The scraper 4-1 is connected to the inclined plate 4-2 at the bottom. The inclined plate 4-2 is inclined, with its lower end flush with the tail end of the belt 3. Side plates 4-3 are provided on both sides of the inclined plate 4-2 to prevent material from falling. The scraper 4-1, inclined plate 4-2, and side plate 4-3 are fixedly connected as a single unit. A gap is provided between the top of the scraper 4-1 and the belt 3.

[0027] In practice, during belt conveyor transport, large pieces of material adhering to the belt are scraped off by the scraper. After passing the inclined plate, the material is conveyed towards the rear end along with the material on the belt. The arc at the top of the scraper faces the same direction as the belt's movement to prevent the scraper from rubbing against the belt.

[0028] The purging assembly 5 includes a tray 5-1, with baffles 5-2 on both sides of the tray 5-1 that cooperate with the belt 3. A roller 5-3 is rotatably connected to one end of the tray 5-1, and a roller brush 5-4 is provided on the outer ring of the roller 5-3. Multiple nozzles 5-6 are provided at the other end of the tray 5-1, and the nozzles 5-6 are used to spray high-pressure air.

[0029] The bottom of the tray 5-1 near the roller 5-3 is provided with a discharge port 5-7, and a receiving hopper 6 is provided below the discharge port 5-7 to cooperate with it.

[0030] In a preferred embodiment, a fixing plate 5-5 is inclinedly provided at the end of the tray 5-1 away from the roller 5-3, and a plurality of nozzles 5-6 are fixedly provided on the fixing plate 5-5. The nozzles 5-6 are connected to external compressed air through air pipes.

[0031] In practice, the tray is positioned below the conveyor belt, and the roller brush is in contact with the belt. When the belt rotates, it drives the roller brush to rotate, brushing away any remaining adhesive material on the belt. Simultaneously, high-pressure air is supplied to the nozzles to blow away any adhering material on the lower layer of the belt, creating a double-layer removal effect. The material, propelled by the nozzles, falls into the receiving hopper through the discharge port.

[0032] In a preferred embodiment, a support roller 7 is provided between the driving roller 1 and the driven roller 2. Bearing seats 7-1 are provided at both ends of the support roller 7, and a support frame 7-2 is provided below the bearing seats 7-1. The tray 5-1 is fixedly connected to the support frame 7-2, and the receiving hopper 6 is disposed between the support frames 7-2. A driven wheel 1-1 is coaxially connected to one end of the driving roller 1. The driven wheel 1-1 is connected to the driving wheel 1-3 via a transmission belt 1-2 wound around its outer ring. The driving wheel 1-3 is connected to the output end of the drive motor 8. A control box is also included, which is equipped with control buttons and is electrically connected to the drive motor.

[0033] After the drive motor is started, it drives the drive wheel to rotate. The drive wheel drives the driven wheel to rotate through the transmission belt. The rotation of the driven wheel drives the drive roller to rotate, thus realizing the rotational transport of the entire belt conveyor.

[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A belt conveyor for preventing material adhesion, characterized in that, It includes a drive roller, a driven roller, and a belt wound around the drive roller and the driven roller. A scraper assembly that cooperates with the belt is provided below the tail end of the belt, and a blowing assembly that cooperates with the belt is provided below the belt. The purging assembly includes a tray with baffles on both sides that cooperate with a belt. A roller is rotatably connected to one end of the tray, and a roller brush is provided on the outer ring of the roller. Multiple nozzles are provided at the other end of the tray for spraying high-pressure air. The tray has a discharge port at the bottom of the end near the roller, and a receiving hopper is provided below the discharge port to cooperate with it.

2. The belt conveyor for preventing material adhesion according to claim 1, characterized in that, The tray is inclined at the end away from the roller and a fixing plate is provided. Multiple nozzles are fixedly installed on the fixing plate and the nozzles are connected to external compressed air through air pipes.

3. A belt conveyor for preventing material adhesion according to claim 2, characterized in that, The scraper assembly includes a scraper, an inclined plate, and a side plate. The scraper is vertically arranged with an arc-shaped top. The scraper is connected to the inclined plate at the bottom and is inclined. The lower end of the inclined plate is flush with the tail end of the belt. Side plates are provided on both sides of the inclined plate to prevent material from falling. The scraper, inclined plate, and side plates are fixedly connected as a single unit. A gap is provided between the top of the scraper and the belt.

4. A belt conveyor for preventing material adhesion according to claim 3, characterized in that, A support roller is provided between the driving roller and the driven roller. Bearing seats are provided at both ends of the support roller. A support frame is provided below the bearing seats. The tray is fixedly connected to the support frame. The receiving hopper is provided between the support frames.

5. A belt conveyor for preventing material adhesion according to claim 4, characterized in that, One end of the driving roller is coaxially connected to a driven wheel. The driven wheel is connected to the driving roller via a transmission belt wound around its outer ring. The driving roller is connected to the output end of the drive motor.

6. A belt conveyor for preventing material adhesion according to claim 5, characterized in that, It also includes a control box, which is equipped with control buttons and is electrically connected to the drive motor.

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