A sand and gravel conveying mechanism convenient for cleaning waste

By setting up a vibration device and a scraper device on the sand and gravel conveyor belt, the double cleaning of sand and gravel on the conveyor belt is achieved, solving the problems of inefficiency and safety hazards of existing cleaning methods, and improving the cleaning effect and efficiency.

CN222728886UActive Publication Date: 2025-04-08QINGDAO TIANPAI CONCRETE ENG CO LTD
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Patent Information

Application Number
CN202421569966.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-08
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing sand and gravel conveyor belt cleaning methods are inefficient and have safety hazards. The cleaning effect of simple mechanical devices is limited, so it is impossible to thoroughly clean the sand and gravel on the conveyor belt.

Method used

A sand and gravel conveying mechanism including a vibrating device and a scraping device is designed. The conveyor belt is vibrated through the vibration device, which vibrates the sand and gravel, and scrapes the lower end surface of the conveyor belt in combination with the scraping device to thoroughly clean the sand and gravel.

Benefits of technology

Through the dual cleaning mechanism of vibration and scratch, the cleaning effect of the conveyor belt is significantly improved, the safety hazards of manual cleaning are reduced, and the cleaning efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a sand and gravel conveying mechanism that is convenient for cleaning waste materials, and relates to the field of material conveying equipment, which includes a conveyor belt and a frame, rollers are connected to both ends of the conveyor belt, and both ends of the rollers are rotatably connected to the frame along their own axes, and a driving member for driving the conveyor belt to rotate is provided on the frame, and a scraper device is provided below the conveyor belt, and the scraper device is fixedly connected to the frame, and a vibration device for vibrating the conveyor belt is provided between the two rollers, and the vibration device is located inside the conveyor belt. The present application has the effect of improving the cleaning effect of the conveyor belt.
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Description

Technical Field

[0001] The present application relates to the field of material conveying equipment, and in particular to a sand and gravel conveying mechanism that is convenient for cleaning up waste materials. Background Art

[0002] The gravel conveyor belt is a kind of equipment used to transport materials such as sand, stone, and ore. It is also called a conveyor or belt conveyor. Its working principle is to transport materials from one place to another through one or more belts. It is an indispensable equipment in concrete production. During the conveying process, a large amount of gravel will be stuck to the conveyor belt. During long-term use, the material is prone to compaction, which affects the conveying effect of the conveyor belt.

[0003] The existing cleaning method is mainly through regular manual cleaning, which is inefficient and poses safety hazards.

[0004] In order to improve cleaning efficiency and reduce safety hazards, simple mechanical devices are used for cleaning. However, the cleaning effect of simple mechanical devices is limited and it is impossible to completely clean the sand and gravel on the conveyor belt. Utility Model Content

[0005] In order to improve the cleaning effect of the conveyor belt, the present application provides a sand and gravel conveying mechanism that is convenient for cleaning waste.

[0006] The present application provides a sand and gravel conveying mechanism that is convenient for cleaning waste materials, and adopts the following technical solutions:

[0007] A sand and gravel conveying mechanism which is convenient for cleaning waste materials comprises a conveyor belt and a frame, wherein rollers are connected at both ends of the conveyor belt, and both ends of the rollers are rotatably connected to the frame along their own axes, a driving member for driving the conveyor belt to rotate is provided on the frame, a scraper device is provided under the conveyor belt, and the scraper device is fixedly connected to the frame, a vibration device for vibrating the conveyor belt is provided between two rollers, and the vibration device is located inside the conveyor belt.

[0008] By adopting the above technical scheme, a vibration device is provided to make the conveyor belt vibrate, so that the sand and gravel on the conveyor belt are shaken off, thereby improving the cleaning effect of the conveyor belt; by providing a scraping device, the lower end surface of the conveyor belt is scraped to scrape off the sand and gravel stuck to the lower end surface of the conveyor belt, thereby further improving the cleaning effect of the conveyor belt.

[0009] Optionally, the scraper device includes a scraper plate and a support plate, the scraper plate abuts against the lower end surface of the conveyor belt, the support plate is fixedly connected to the frame, and an elastic member is fixed between the scraper plate and the support plate.

[0010] By adopting the above technical solution, the scraper is used to scrape the lower end surface of the conveyor belt. The setting of the elastic member enables the scraper to fit tightly with the conveyor belt, scraping off the sand and gravel adhering to the lower end surface of the conveyor belt, thereby improving the scraping effect.

[0011] Optionally, the vibration device includes a drive motor and a disc cam, the drive motor shaft is fixedly connected to the disc cam, a bracket is connected to the frame, the drive motor is fixedly connected to the bracket, and the disc cam is used to beat the conveyor belt.

[0012] By adopting the above technical solution, the drive motor is used to drive the disc cam to rotate, and the disc cam beats the conveyor belt to make the conveyor belt vibrate, so that the sand and gravel on the conveyor belt are shaken off, thereby improving the cleaning of the conveyor belt.

[0013] Optionally, a vibration plate is provided between the side of the disc cam close to the scraper device and the conveyor belt, the side of the vibration plate away from the disc cam abuts against the conveyor belt, and a sliding rod is provided on the side of the vibration plate close to the bracket, and the sliding rod is slidably connected to the bracket along its own axial direction.

[0014] By adopting the above technical solution, a vibration plate and a slide rod are set, so that the vibration device can drive the vibration plate to slide along the slide rod while hitting the conveyor belt, thereby increasing the contact area between the vibration device and the conveyor belt and enhancing the cleaning effect.

[0015] Optionally, a guide rod is provided on one side of the scraper close to the support plate, and the guide rod passes through the support plate and is slidably connected to the support plate along the axis direction of the guide rod.

[0016] By adopting the above technical solution, a guide rod is provided so that the scraper can slide along the guide rod, thereby improving the stability of the scraper, so that the scraper can better adapt to the shape of the conveyor belt and improve the scraping effect.

[0017] Optionally, a material guide plate is provided under the support plate, which is used to guide the waste scraped off by the scraper. The material guide plate is fixedly connected to the frame, the material guide plate is inclined, and baffles are provided on both sides of one end of the material guide plate close to the support plate, and the baffles are arranged along the conveying direction.

[0018] By adopting the above technical solution, a material guide plate and a baffle are provided to guide the waste material scraped off by the scraper, thereby reducing the scattering of the waste material and improving the cleanliness of the working environment.

[0019] Optionally, several groups of the vibrating device and the scraping device are evenly arranged along the conveying direction of the conveyor belt, and the scraping device and the vibrating device are staggered.

[0020] By adopting the above technical solution, the cooperation of multiple sets of vibration devices and scraper devices can clean the conveyor belt more comprehensively.

[0021] Optionally, movable wheels are provided at the lower end of the frame.

[0022] By adopting the above technical solution, the arrangement of the moving wheels facilitates the movement of the conveyor belt, thereby improving the convenience of use.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. By setting a vibration device, the conveyor belt vibrates, and the sand and gravel on the conveyor belt are shaken off, thereby improving the cleaning effect of the conveyor belt; by setting a scraping device, the lower end surface of the conveyor belt is scraped off, and the sand and gravel adhering to the lower end surface of the conveyor belt are scraped off, further improving the cleaning effect of the conveyor belt;

[0025] 2. Use the scraper to scrape the lower end surface of the conveyor belt. The setting of the elastic part enables the scraper to fit tightly with the conveyor belt, scraping off the sand and gravel adhering to the lower end surface of the conveyor belt, thereby improving the scraping effect;

[0026] 3. The drive motor is used to drive the disc cam to rotate, and the disc cam beats the conveyor belt, causing the conveyor belt to vibrate, shaking off the sand and gravel on the conveyor belt, thereby improving the cleaning efficiency of the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of the conveyor belt and rack.

[0028] Figure 2 The present invention is a structural diagram of a sand and gravel conveying mechanism which is convenient for cleaning up waste materials.

[0029] Figure 3 It is a structural schematic diagram of the scraper device.

[0030] Figure 4 It is a structural schematic diagram of the vibration device.

[0031] Figure 5 It is a schematic diagram of the structure of multiple groups of scraping devices and vibrating devices.

[0032] Explanation of the reference numerals: 1. conveyor belt; 11. roller; 12. driving member; 2. frame; 3. scraper device; 31. scraper; 32. support plate; 33. elastic member; 34. guide rod; 4. vibration device; 41. driving motor; 42. disc cam; 43. bracket; 44. vibration plate; 45. slide rod; 5. guide plate; 51. baffle; 6. moving wheel. DETAILED DESCRIPTION

[0033] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0034] The embodiment of the present application discloses a sand and gravel conveying mechanism that is convenient for cleaning up waste materials.

[0035] Reference Figure 1, a sand and gravel conveying mechanism for cleaning waste, comprising a conveyor belt 1 and a frame 2 located on both sides of the conveyor belt 1. Rollers 11 are connected to both ends of the conveyor belt 1, and these rollers 11 are rotatably connected to the frame 2 through bearings, thereby forming a stable support structure for the conveyor belt 1. In order to ensure that the conveyor belt 1 can operate continuously and stably, a driving member 12, such as a motor, is installed on the frame 2. The motor is connected to the rollers 11 through a belt and a pulley, thereby driving the conveyor belt 1 to rotate continuously and realize continuous transmission of materials.

[0036] Reference Figure 2 and Figure 3 A scraper device 3 is fixed below the conveyor belt 1, and the scraper device 3 consists of a scraper plate 31 and a support plate 32. The scraper plate 31 is made of wear-resistant material, and it can fit tightly on the lower end surface of the conveyor belt 1, so as to effectively scrape off the sand and gravel adhering to it. The support plate 32 is firmly fixed on the frame 2, providing a stable support for the scraper plate 31. It is worth mentioning that an elastic member 33, such as a spring, is also arranged between the scraper plate 31 and the support plate 32. This elastic member 33 is not only used to adjust the contact pressure between the scraper plate 31 and the conveyor belt 1, but also to maintain the flexibility of the scraper plate 31. The support plate 32 is fixed, and under the elastic force of the elastic member 33, the scraper plate 31 and the conveyor belt 1 are always tightly together to adapt to the changes in the shape of the conveyor belt 1 and optimize the scraping effect.

[0037] Reference Figure 3 In order to further enhance the stability and scraping effect of the scraper 31, a guide rod 34 is specially provided on one side of the scraper 31 close to the support plate 32. The guide rod 34 can pass through the support plate 32 and be slidably connected with the support plate 32 along the axis direction of the guide rod 34. Such a design not only enhances the stability of the scraper 31, but also enables the scraper 31 to better adapt to the shape of the conveyor belt 1, thereby improving the scraping effect.

[0038] Reference Figure 2 and Figure 4 A vibration device 4 is provided between the two rollers 11. The vibration device 4 is installed on the inner side of the conveyor belt 1. Its main function is to generate vibration, thereby helping sand and gravel to fall off the conveyor belt 1. Specifically, the vibration device 4 includes a drive motor 41 and a disc cam 42. The output shaft of the motor is fixedly connected to the disc cam 42. When the drive motor 41 is started, the disc cam 42 will rotate accordingly and regularly hit the conveyor belt 1, thereby generating strong vibration. This vibration helps the sand and gravel adhering to the conveyor belt 1 to fall off, thereby improving the cleanliness of the conveyor belt 1.

[0039] Reference Figure 2 and Figure 4In order to further improve the cleaning effect, this embodiment also specially adds a vibration plate 44 between the side of the disc cam 42 close to the scraper device 3 and the conveyor belt 1. One side of the vibration plate 44 is in close contact with the conveyor belt 1, and the other side is equipped with a slide bar 45. The slide bar 45 can pass through the bracket 43 and slide with the bracket 43 along the axis direction of the slide bar 45, so that the vibration plate 44 can always keep in contact with the conveyor belt 1. When the disc cam 42 rotates and hits the vibration plate 44, the vibration plate 44 will drive the conveyor belt 1 to vibrate. This design not only increases the contact area between the vibration device 4 and the conveyor belt 1, but also further enhances the cleaning effect of the conveyor belt 1.

[0040] Reference Figure 5 In order to improve the cleaning effect of the conveyor belt 1, multiple groups of vibration devices 4 are evenly arranged in the conveying direction of the conveyor belt 1, and the scraper device 3 and the vibration device 4 are staggered in position to ensure that the conveyor belt 1 can be vibrated and scraped multiple times during the movement, so as to more thoroughly remove sticky sand and gravel.

[0041] Reference Figure 2 In this embodiment, a guide plate 5 is installed below the scraper device 3. The guide plate 5 is tilted and mainly used to guide the sand and gravel waste scraped by the scraper 31 to prevent it from scattering. In order to more effectively prevent the waste from sliding from the side and keep the working environment clean, baffles 51 are specially installed at both ends of the guide plate 5.

[0042] Reference Figure 1 In order to improve the convenience of use, a moving wheel 6 is also installed at the bottom of the frame 2. This enables the entire sand and gravel conveying mechanism to be easily moved to a desired position, greatly improving its flexibility and practicality.

[0043] In terms of operation, first start the driving member 12 to drive the conveyor belt 1 to run continuously, and at the same time start the motor of the vibration device 4 to generate vibration to help the sand and gravel fall off. During the operation of the conveyor belt 1, the scraper 31 of the scraper device 3 continuously scrapes the lower end surface of the conveyor belt 1 to remove the sticky sand and gravel. The scraped sand and gravel waste slides orderly to the designated collection area under the guidance of the guide plate 5. The waste in the collection area is regularly checked and cleaned to ensure that the cleaning device continues to operate efficiently.

[0044] The implementation principle of a sand and gravel conveying mechanism that is convenient for cleaning waste materials in an embodiment of the present application is as follows: by providing a vibration device 4 and a scraper device 3, double cleaning of the sand and gravel on the conveyor belt 1 is achieved. The vibration device 4 helps the sand and gravel to fall off the conveyor belt 1 by generating vibration, while the scraper device 3 further removes the sticky sand and gravel by scraping the lower end surface of the conveyor belt 1. This double cleaning mechanism significantly improves the cleaning effect of the conveyor belt 1, thereby ensuring the continuous and efficient operation of the sand and gravel conveying mechanism. At the same time, by adding auxiliary facilities such as guide plates 5 and moving wheels 6, the practicality and convenience of the entire mechanism are also improved. These improvement measures together constitute the core technical features of this embodiment, making it have more significant advantages and practicality compared to the traditional sand and gravel conveyor belt 1.

[0045] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sand and gravel conveying mechanism for facilitating the cleaning of waste, characterized in that: The invention comprises a conveyor belt (1) and a frame (2), wherein rollers (11) are connected to both ends of the conveyor belt (1), and both ends of the rollers (11) are rotatably connected to the frame (2) along their own axes. A driving member (12) is provided on the frame (2) for driving the conveyor belt (1) to rotate. A scraper device (3) is provided below the conveyor belt (1), and the scraper device (3) is fixedly connected to the frame (2). A vibration device (4) for vibrating the conveyor belt (1) is provided between the two rollers (11), and the vibration device (4) is located inside the conveyor belt (1).

2. A sand and gravel conveying mechanism for facilitating waste cleaning according to claim 1, characterized in that: The scraper device (3) comprises a scraper plate (31) and a support plate (32); the scraper plate (31) abuts against the lower end surface of the conveyor belt (1); the support plate (32) is fixedly connected to the frame (2); and an elastic member (33) is fixedly provided between the scraper plate (31) and the support plate (32).

3. A sand and gravel conveying mechanism for facilitating waste cleaning according to claim 1, characterized in that: The vibration device (4) comprises a drive motor (41) and a disc cam (42); the drive motor (41) shaft is fixedly connected to the disc cam (42); a bracket (43) is connected to the frame (2); the drive motor (41) is fixedly connected to the bracket (43); and the disc cam (42) is used to beat the conveyor belt (1).

4. A sand and gravel conveying mechanism for facilitating waste cleaning according to claim 3, characterized in that: A vibration plate (44) is provided between the side of the disc cam (42) close to the scraper device (3) and the conveyor belt (1), and the side of the vibration plate (44) away from the disc cam (42) is in contact with the conveyor belt (1). A sliding rod (45) is provided on the side of the vibration plate (44) close to the bracket (43), and the sliding rod (45) is slidably connected to the bracket (43) along its own axial direction.

5. The sand and gravel conveying mechanism for facilitating waste cleaning according to claim 2 is characterized in that: A guide rod (34) is provided on one side of the scraper (31) close to the support plate (32), and the guide rod (34) passes through the support plate (32) and is slidably connected to the support plate (32) along the axial direction of the guide rod (34).

6. A sand and gravel conveying mechanism for facilitating waste cleaning according to claim 2, characterized in that: A material guide plate (5) is provided below the support plate (32), the material guide plate (5) being used to guide waste material scraped off by the scraper (31), the material guide plate (5) being fixedly connected to the frame (2), the material guide plate (5) being arranged at an angle, baffle plates (51) being provided on both sides of one end of the material guide plate (5) close to the support plate (32), the baffle plates (51) being arranged along the conveying direction.

7. The sand and gravel conveying mechanism for facilitating waste cleaning according to claim 1 is characterized in that: A plurality of groups of the vibrating devices (4) and the scraping devices (3) are evenly arranged along the conveying direction of the conveyor belt (1), and the scraping devices (3) and the vibrating devices (4) are staggered.

8. The sand and gravel conveying mechanism for facilitating waste cleaning according to claim 1 is characterized in that: The lower end of the frame (2) is provided with a moving wheel (6).