Self-cleaning type scraper conveyor

Abstract

The utility model discloses a self -cleaning formula scraper conveyer, including sealed shell, the sealed shell end reservation has the connecting flange, the connecting flange one end is provided with the sealing washer, the sealed shell one side wall is fixed with the drive motor, the output shaft of drive motor is installed with the speed reducer. Advantageous effect lies in: the utility model discloses a group by passive gear, cleaning axle and the cleaning belt composition's self -cleaning mechanism is established, in the scraper conveyor working process, drive gear through the reduction gear drive chain rotation, and then to the scraper material is transported, and the reduction gear is driven again through the passive gear and drives the cleaning axle rotation, and then make the cleaning axle drive cleaning belt and hit the scraper surface, can hit the material that its surface remains and fall, realize the self -cleaning of scraper, not only clean effect is good, and save manpower and material resources, guarantee the conveying efficiency of device simultaneously, has higher use performance.

Description

Technical Field

[0001] This utility model relates to the field of scraper conveyor technology, specifically to a self-cleaning scraper conveyor. Background Technology

[0002] A scraper conveyor is a type of transport equipment that continuously conveys bulk materials within a closed rectangular cross-section casing using a moving traction chain. Today, scraper conveyors have become a widely used bulk material conveying device, extensively applied in industries and sectors such as metallurgy, building materials, power, chemicals, cement, ports, docks, coal, mining, grain and oil, food, and feed.

[0003] Existing scraper conveyors tend to accumulate a large amount of material on the scraper surface when conveying highly viscous materials, requiring manual cleaning. Some of these materials are hazardous, which not only wastes manpower and resources but also poses safety hazards and can lead to conveying interruptions, affecting conveying efficiency. Therefore, there is an urgent need for a self-cleaning scraper conveyor to solve these problems. Utility Model Content

[0004] (a) Technical problems to be solved The technical problem to be solved by this utility model is to provide a self-cleaning scraper conveyor in light of the current state of the technology.

[0005] (II) Technical Solution This utility model is achieved through the following technical solution: This utility model proposes a self-cleaning scraper conveyor, including a sealed outer shell, a connecting flange reserved at the end of the sealed outer shell, a sealing gasket provided at one end of the connecting flange, a drive motor fixed on one side wall of the sealed outer shell, a reducer installed on the output shaft of the drive motor, a drive gear provided inside the reducer, a reduction gear connected to one side of the drive gear, a driven gear connected to one side of the reduction gear, an axle leading out from the middle of the reduction gear, a bearing shaft provided at one end of the sealed outer shell, teeth fixed on the surface of the bearing shaft and the axle, a chain sleeved on the teeth, inclined scrapers fixed on both sides of the chain, a guide rail fixed at the bottom of the sealed outer shell, a discharge port opened at one bottom end of the sealed outer shell, a cleaning shaft fixed on one side wall of the driven gear, and a flexible cleaning belt fixed on the outer side wall of the cleaning shaft.

[0006] Furthermore, the connecting flange is welded to one end of the sealing housing, and the sealing gasket is adhered to the connecting flange. The sealing gasket is made of heat-resistant silicone.

[0007] Furthermore, the drive motor is fixed to one side wall of the sealed housing by a support plate, and the output shaft of the drive motor is fixedly connected to the drive gear inside the reducer.

[0008] Furthermore, the reduction gear meshes with the drive gear, and the driven gear meshes with the reduction gear.

[0009] Furthermore, one end of the axle is fixedly connected to the reduction gear, the other end of the axle is rotatably connected to the inner wall of the sealing housing, the bearing shaft is rotatably installed inside the sealing housing, and the gear teeth are fixed to the bearing shaft and the surface of the axle by screws.

[0010] Furthermore, the chain meshes with the wheel teeth, the scraper is welded to the two side walls of the chain, the chain is slidably connected to the guide rail, and the discharge port is formed on the bottom wall of the sealed outer shell.

[0011] Furthermore, one end of the cleaning shaft is fixedly connected to the driven gear, the other end of the cleaning shaft is rotatably connected to the inner wall of the sealing housing, and the cleaning belt is fixed to the surface of the cleaning shaft by a bushing.

[0012] Furthermore, the top of the sealing shell is provided with a removable maintenance cover, and a material injection hopper is reserved on one side of the top of the sealing shell.

[0013] (III) Beneficial Effects Compared with the prior art, this utility model has the following advantages: This invention features a self-cleaning mechanism consisting of a driven gear, a cleaning shaft, and a cleaning belt. During the operation of the scraper conveyor, the drive gear rotates the chain via a reduction gear, thereby conveying the material to the scraper. Simultaneously, the reduction gear rotates the cleaning shaft via the driven gear, causing the cleaning shaft to drive the cleaning belt to beat the scraper surface, knocking off residual material and achieving self-cleaning of the scraper. This not only provides excellent cleaning results but also saves manpower and resources while ensuring the conveying efficiency of the device, resulting in high performance. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of a self-cleaning scraper conveyor according to the present invention; Figure 2 This is a front sectional view of the sealing shell in a self-cleaning scraper conveyor according to the present invention; Figure 3 This utility model describes a self-cleaning scraper conveyor. Figure 1 Enlarged view of point A in the middle; Figure 4 This is a front sectional view of the reducer in a self-cleaning scraper conveyor according to the present invention.

[0015] The annotations in the attached figures are explained as follows: 1. Sealed outer casing; 2. Inspection cover; 3. Injection hopper; 4. Connecting flange; 5. Drive motor; 6. Reducer; 7. Axle; 8. Gear teeth; 9. Bearing shaft; 10. Chain; 11. Scraper; 12. Guide rail; 13. Discharge port; 14. Sealing gasket; 15. Cleaning shaft; 16. Cleaning belt; 17. Drive gear; 18. Reduction gear; 19. Driven gear. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0017] like Figures 1-4 As shown, a self-cleaning scraper conveyor in this embodiment includes a sealed housing 1. A connecting flange 4 is pre-installed at one end of the sealed housing 1. A sealing gasket 14 is provided at one end of the connecting flange 4 to seal the connection of the sealed housing 1. A drive motor 5 is fixed on one side wall of the sealed housing 1, which can drive a drive gear 17 to rotate. A reducer 6 is installed on the output shaft of the drive motor 5. The reducer 6 contains the drive gear 17. A reduction gear 18 is connected to one side of the drive gear 17, which can drive axle 7 to rotate. A driven gear 19 is connected to one side of the reduction gear 18, which can drive cleaning shaft 15 to rotate. A wheel axle 7 extends from the middle of the 18. A bearing shaft 9 is provided at one end inside the sealed housing 1. Gear teeth 8 are fixed on the surfaces of the bearing shaft 9 and the wheel axle 7, which can drive the chain 10 to rotate. The chain 10 is fitted on the gear teeth 8. Scrapers 11 are fixed on both sides of the chain 10 at an incline, which can convey materials. A guide rail 12 is fixed at the bottom of the sealed housing 1, which can guide the chain 10. A discharge port 13 is opened at one bottom end of the sealed housing 1. A cleaning shaft 15 is fixed on one side wall of the driven gear 19. A flexible cleaning belt 16 is fixed on the outer side wall of the cleaning shaft 15, which can clean the materials on the scraper 11.

[0018] like Figures 1-4In this embodiment, the connecting flange 4 is welded to one end of the sealing housing 1, and the sealing gasket 14 is bonded to the connecting flange 4. The sealing gasket 14 is made of heat-resistant silicone. The drive motor 5 is fixed to one side wall of the sealing housing 1 via a support plate. The output shaft of the drive motor 5 is fixedly connected to the drive gear 17 inside the reducer 6. The reduction gear 18 meshes with the drive gear 17, and the driven gear 19 meshes with the reduction gear 18. One end of the axle 7 is fixedly connected to the reduction gear 18, and the other end of the axle 7 is rotatably connected to the inner wall of the sealing housing 1. The bearing shaft 9 rotates. Installed inside the sealed housing 1, the gear teeth 8 are fixed to the surface of the bearing shaft 9 and the axle 7 by screws. The chain 10 meshes with the gear teeth 8. The scraper 11 is welded to the two side walls of the chain 10. The chain 10 is slidably connected to the guide rail 12. The discharge port 13 is formed on the bottom wall of the sealed housing 1. During use, the drive motor 5 drives the drive gear 17 to rotate, the drive gear 17 drives the reduction gear 18 to rotate, the reduction gear 18 drives the axle 7 to rotate, and the axle 7 drives the chain 10 to rotate through the gear teeth 8, thereby the scraper 11 conveys the material.

[0019] like Figures 1-4 In this embodiment, one end of the cleaning shaft 15 is fixedly connected to the driven gear 19, and the other end of the cleaning shaft 15 is rotatably connected to the inner wall of the sealing housing 1. The cleaning belt 16 is fixed to the surface of the cleaning shaft 15 through a bushing. A detachable inspection cover 2 is provided at the top of the sealing housing 1. A material hopper 3 is reserved on one side of the top of the sealing housing 1. The material is injected into the sealing housing 1 through the material hopper 3. During the conveying process, the reduction gear 18 drives the cleaning shaft 15 to rotate through the driven gear 19, thereby causing the cleaning shaft 15 to drive the cleaning belt 16 to swing and beat the surface of the scraper 11, which can knock off the material remaining on its surface and realize the self-cleaning of the scraper 11. It not only has a good cleaning effect, but also saves manpower and material resources, while ensuring the conveying efficiency of the device and has high performance.

[0020] The specific implementation process of this embodiment is as follows: First, the device is installed and fixed and connected to an external power source. During use, the material is injected into the sealed housing 1 through the feeding hopper 3. The drive motor 5 drives the drive gear 17 to rotate, the drive gear 17 drives the reduction gear 18 to rotate, the reduction gear 18 drives the wheel axle 7 to rotate, and the wheel axle 7 drives the chain 10 to rotate through the gear teeth 8. Then, the scraper 11 conveys the material. During the conveying process, the reduction gear 18 drives the cleaning shaft 15 to rotate through the driven gear 19, which in turn drives the cleaning belt 16 to beat the surface of the scraper 11, which can knock off the residual material on its surface and realize the self-cleaning of the scraper 11. It not only has a good cleaning effect, but also saves manpower and material resources, while ensuring the conveying efficiency of the device and has high performance.

[0021] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A self-cleaning scraper conveyor, characterized in that: The system includes a sealed housing (1), with a connecting flange (4) pre-installed at one end. A sealing gasket (14) is provided at one end of the connecting flange (4). A drive motor (5) is fixed on one side wall of the sealed housing (1). A reducer (6) is installed on the output shaft of the drive motor (5). A drive gear (17) is provided inside the reducer (6). A reduction gear (18) is connected to one side of the drive gear (17). A driven gear (19) is connected to one side of the reduction gear (18). A wheel axle (7) extends from the middle of the reduction gear (18). A bearing shaft (9) is provided at one end of the sealed housing (1). The bearing shaft (9) and the wheel axle (7) are both fixed with gear teeth (8). A chain (10) is fitted on the gear teeth (8). An inclined scraper (11) is fixed on both sides of the chain (10). A guide rail (12) is fixed at the bottom of the sealed housing (1). A discharge port (13) is opened at the bottom of one end of the sealed housing (1). A cleaning shaft (15) is fixed on one side wall of the driven gear (19). A flexible cleaning belt (16) is fixed on the outer side wall of the cleaning shaft (15).

2. The self-cleaning scraper conveyor according to claim 1, characterized in that: The connecting flange (4) is welded to one end of the sealing shell (1), and the sealing gasket (14) is bonded to the connecting flange (4). The sealing gasket (14) is made of heat-resistant silicone.

3. The self-cleaning scraper conveyor according to claim 1, characterized in that: The drive motor (5) is fixed to one side wall of the sealed housing (1) by a support plate, and the output shaft of the drive motor (5) is fixedly connected to the drive gear (17) in the reducer (6).

4. The self-cleaning scraper conveyor according to claim 1, characterized in that: The reduction gear (18) meshes with the drive gear (17), and the driven gear (19) meshes with the reduction gear (18).

5. A self-cleaning scraper conveyor according to claim 4, characterized in that: One end of the axle (7) is fixedly connected to the reduction gear (18), and the other end of the axle (7) is rotatably connected to the inner wall of the sealing housing (1). The bearing shaft (9) is rotatably installed inside the sealing housing (1), and the gear teeth (8) are fixed to the bearing shaft (9) and the surface of the axle (7) by screws.

6. A self-cleaning scraper conveyor according to claim 5, characterized in that: The chain (10) meshes with the gear teeth (8), the scraper (11) is welded to the two side walls of the chain (10), the chain (10) is slidably connected to the guide rail (12), and the discharge port (13) is formed on the bottom wall of the sealed outer shell (1).

7. A self-cleaning scraper (11) conveyor according to claim 6, characterized in that: One end of the cleaning shaft (15) is fixedly connected to the passive gear (19), and the other end of the cleaning shaft (15) is rotatably connected to the inner wall of the sealing housing (1). The cleaning belt (16) is fixed to the surface of the cleaning shaft (15) by a bushing.

8. A self-cleaning scraper (11) conveyor according to claim 7, characterized in that: The top of the sealed housing (1) is provided with a detachable maintenance cover (2), and a material injection hopper (3) is reserved on one side of the top of the sealed housing (1).

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