Belt conveyor with material cleaning function

Abstract

The application provides a belt conveyor with a material cleaning function, and belongs to the technical field of belt conveyors.The belt conveyor comprises a conveying belt, a dustproof shell and a material guide plate; the dustproof shell comprises a material cleaning shell and a belt pressing shell; one end of the material cleaning shell and the belt pressing shell is connected in a detachable mode, the other end of the material cleaning shell and the belt pressing shell is provided with a mounting groove, the dustproof shell is arranged to be detachably mounted on a return section of the conveying belt through the mounting groove; the material guide plate is arranged at one end of the material cleaning shell in an inclined mode, one end of the material guide plate extends to below one end of the conveying belt, the end of the material cleaning shell, where the material guide plate is arranged, is provided with a discharging groove; the belt pressing shell is mounted between a feeding section and the return section of the conveying belt, the material cleaning shell is mounted below the return section of the conveying belt, a belt pressing roller is rotatably arranged in the belt pressing shell, and a material cleaning mechanism is arranged in the material cleaning shell. The application specifically provides the belt conveyor with the material cleaning function, which is convenient to maintain and replace the material cleaning mechanism.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of belt conveyors, and particularly relates to a belt conveyor with a material cleaning function. BACKGROUND

[0002] In an industrial production scene, a belt conveyor is widely applied to the conveying of bulk materials such as coal, ore and grain due to its large conveying capacity, long conveying distance and stable and reliable operation. In the conveying process, the conveying belt is usually directly in contact with the materials, and the dust in the materials and part of the materials are often attached to the conveying belt. In order to ensure the stable and efficient operation of the belt conveyor and the quality of the conveyed materials, a corresponding material cleaning mechanism needs to be arranged on the conveyor.

[0003] However, a large amount of dust is generated during the execution of the material cleaning operation of the belt conveyor. In order to effectively deal with the negative influence of the dust on the production environment and the health of workers, the industry generally adopts the scheme of adding a dustproof shell to the conveyor and embedding the material cleaning mechanism in the dustproof shell, and this measure has achieved remarkable results in controlling the diffusion of dust. However, at the same time, this design has also derived a series of new problems. The dustproof shell encloses the material cleaning mechanism in a relatively narrow space, and is limited by the space around the conveyor, so that the material cleaning mechanism faces great operation obstacles in the daily maintenance and regular replacement links. In the long run, the faults of the material cleaning mechanism cannot be timely eliminated, which not only reduces the operation efficiency of the conveyor and affects the overall production progress, but also may cause serious damage to the equipment due to fault accumulation, greatly increasing the maintenance cost and production loss of enterprises. SUMMARY

[0004] In view of the above situation, in order to overcome the defects of the prior art, the application provides a belt conveyor with a material cleaning function to at least partially solve the problems raised in the background.

[0005] The application provides the following technical scheme: the application provides a belt conveyor with a material cleaning function, which comprises:

[0006] a conveying belt;

[0007] a dustproof shell comprising a material cleaning shell and a belt pressing shell, one end of the material cleaning shell and the belt pressing shell is connected in a detachable structure, an installation groove is arranged between the other end of the material cleaning shell and the belt pressing shell, and the dustproof shell is configured to be detachably installed on the return section of the conveying belt through the installation groove;

[0008] a material guide plate which is obliquely arranged at one end of the material cleaning shell, one end of the material guide plate extends below one end of the conveying belt, and the end of the material cleaning shell where the material guide plate is arranged is provided with a discharge groove.

[0009] The belt pressing shell is installed between the feeding section and the return section of the conveying belt, the cleaning shell is installed below the return section of the conveying belt, the belt pressing roller is rotatably arranged in the belt pressing shell, and the cleaning mechanism is arranged in the cleaning shell.

[0010] Further, the belt pressing shell is provided with a lifting mechanism, the lifting mechanism comprises a lifting motor and a plurality of lifting assemblies, the lifting motor is fixedly arranged on the belt pressing shell, one of the lifting assemblies is fixedly connected with the output end of the lifting motor, the plurality of lifting assemblies are connected through a synchronous chain, the lower end of each of the lifting assemblies is provided with a dustproof baffle, the dustproof baffles are driven to slide in the belt pressing shell through the lifting assemblies, the dustproof baffles are used for shielding the mounting grooves on the side edges of the conveying belt, and the belt pressing roller is rotatably arranged on the dustproof baffles.

[0011] Further, the lifting assembly comprises a lifting nut barrel and a lifting screw, the lifting nut barrel is rotatably arranged on the belt pressing shell, the lifting screw is connected with the lifting nut barrel through threads, the dustproof baffle is connected with the lifting screw, one of the lifting nut barrels is fixedly connected with the output end of the lifting motor, a sprocket is fixedly arranged on the lifting nut barrel, and the synchronous chain is sleeved on the sprocket and engaged with the sprocket.

[0012] Further, the cleaning mechanism comprises an elastic supporting assembly, a silica gel scraper, a loosening assembly and a drying assembly, two groups of the elastic supporting assemblies are symmetrically arranged on the opposite side walls of the cleaning shell, the two ends of the silica gel scraper and the loosening assembly are respectively connected with the two groups of the elastic supporting assemblies, and the drying assembly is arranged on the side wall of the cleaning shell.

[0013] Further, the elastic supporting assembly comprises a supporting plate, a sliding rod and a supporting spring, the supporting plate is fixedly arranged on the side wall of the cleaning shell, a plurality of groups of the sliding rods are slidably arranged on the supporting plate, a limiting plate is arranged at the lower end of the sliding rod, the supporting spring is sleeved on the sliding rod, and the two ends of the supporting spring are respectively connected with the supporting plate and the limiting plate.

[0014] Further, the silica gel scraper is provided with a plurality of groups, and at least one group of the silica gel scrapers is arranged on the rear side of the loosening assembly and the drying assembly.

[0015] Further, the loosening assembly comprises a mounting plate and a loosening roller, the mounting plate is fixedly arranged on the supporting plate, the two ends of the loosening roller are rotatably arranged on two groups of the symmetrically arranged mounting plates, a loosening motor is arranged on one of the mounting plates, one end of the loosening roller is fixedly connected with the output end of the loosening motor, and a plurality of loosening brushes are uniformly arranged on the loosening roller.

[0016] Further, the drying assembly comprises a cleaning roller and a drying roller, the cleaning roller and the drying roller are arranged on the side wall of the cleaning shell and rotate through the first rotating shaft and the second rotating shaft respectively, the drying roller is provided with an electric heater, the cleaning roller is located on one side of the drying roller, and the cleaning roller is provided with a cleaning brush, and the cleaning brush is used for cleaning the drying roller.

[0017] Further, the first rotating shaft and the second rotating shaft extend to the outside of the cleaning shell through the side wall of the cleaning shell, the driving gear is fixedly arranged on the first rotating shaft, the driven gear is fixedly arranged on the second rotating shaft, the driving gear and the driven gear are engaged, and the rotating motor is arranged on the side wall of the cleaning shell and connected with the first rotating shaft.

[0018] Further, the second rotating shaft is a hollow shaft, the drying roller is provided with a dehumidification hole, the dehumidification hole is communicated with the second rotating shaft, and the dehumidification pump is fixedly arranged on the side wall of the cleaning shell and connected with the second rotating shaft through the dehumidification pipe.

[0019] Further, the cleaning shell is provided with a dust recovery mechanism, the dust recovery mechanism comprises a recovery motor, a recovery screw rod, a recovery sliding rod and a recovery scraper, the recovery motor is fixedly arranged on the side wall of the cleaning shell, the recovery screw rod is rotatably arranged on the side wall of the cleaning shell, one end of the recovery screw rod is connected with the output end of the recovery motor, the recovery sliding rod is fixedly arranged on the side wall of the cleaning shell, and one end of the recovery scraper is connected with the recovery screw rod through screw threads, and the other end of the recovery scraper is slidably arranged on the recovery sliding rod.

[0020] The application has the following beneficial effects by adopting the above structure:

[0021] 1. The installation groove arranged on the dustproof shell can realize detachable installation of the dustproof shell relative to the conveying belt, when the dustproof shell is detached, the cleaning mechanism in the dustproof shell can be conveniently maintained and replaced, and the problem that the operation is affected due to space limitation in the installation state of the dustproof shell is solved.

[0022] 2. The belt pressing roller can avoid pushing the conveying belt upward when the cleaning mechanism cleans the conveying belt, so as to avoid the change of the conveying tension of the conveying belt and affect the smooth conveying of the conveying belt; and the cooperation of the silica gel scraper, the loosening roller and the electric heater can realize efficient cleaning of the conveying belt. DETAILED DESCRIPTION

[0023] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, illustrate the application together with the embodiments thereof, and explain the application without limiting the application. In the drawings:

[0024] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application.

[0025] Figure 2 Fig. 2 is a schematic view of a perspective view of the structure of the dustproof shell in the front view direction of an embodiment of the present application;

[0026] Figure 3 Fig. 3 is a schematic view of the structure of the dustproof shell in the top view direction of an embodiment of the present application;

[0027] Figure 4 Fig. 4 is a schematic view of a perspective view of the structure of the dustproof shell in the front view direction of an embodiment of the present application;

[0028] Figure 5 Fig. 5 is a schematic view of a perspective view of the structure of the dustproof shell in the front view direction of an embodiment of the present application;

[0029] Figure 6 Fig. 6 is a partial enlarged view of part A of Fig. 5; Figure 5

[0030] Figure 7 Fig. 7 is a schematic view of the structure of the belt pressing shell of an embodiment of the present application;

[0031] Figure 8 Fig. 8 is a schematic view of the structure of the material cleaning shell of an embodiment of the present application;

[0032] Figure 9 Fig. 9 is a partial enlarged view of part B of Fig. 8; Figure 8

[0033] Figure 10 Fig. 10 is a schematic view of a perspective view of the structure of the material cleaning shell in the side view direction of an embodiment of the present application;

[0034] Figure 11 Fig. 11 is a schematic view of the meshing state of the driving gear and the driven gear of an embodiment of the present application.

[0035] Wherein, 1, the conveying belt, 2, the dustproof shell, 3, the material cleaning shell, 4, the belt pressing shell, 5, the mounting groove, 6, the material guide plate, 7, the discharge groove, 8, the belt pressing roller, 9, the lifting motor, 10, the synchronous chain, 11, the lifting nut cylinder, 12, the lifting screw, 13, the silica gel scraper, 14, the support plate, 15, the sliding rod, 16, the supporting spring, 17, the limiting plate, 18, the mounting plate, 19, the material loosening roller, 20, the material loosening motor, 21, the material loosening brush, 22, the cleaning roller, 23, the drying roller, 24, the first rotating shaft, 25, the second rotating shaft, 26, the electric heater, 27, the cleaning brush, 28, the driving gear, 29, the driven gear, 30, the rotating motor, 31, the dehumidification hole, 32, the dehumidification pump, 33, the dehumidification pipe, 34, the recovery motor, 35, the recovery screw, 36, the recovery sliding rod, 37, the recovery scraper, 38, the dustproof baffle. DETAILED DESCRIPTION

[0036] ​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application; based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of the present application.

[0037] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "in" and "out" refer to the directions towards or away from the geometric center of a particular component.

[0038] Referring to Figure 1 and Figure 2 , the embodiment provides a belt conveyor with a material cleaning function, which comprises:

[0039] a conveyor belt 1;

[0040] a dustproof shell 2, comprising a material cleaning shell 3 and a belt pressing shell 4, one end of the material cleaning shell 3 and the belt pressing shell 4 is connected in a detachable structure, a mounting groove 5 is arranged between the other end of the material cleaning shell 3 and the belt pressing shell 4, and the dustproof shell 2 is arranged to be detachably mounted on the return section of the conveyor belt 1 through the mounting groove 5;

[0041] a material guide plate 6, which is arranged at one end of the material cleaning shell 3 in an inclined manner, one end of the material guide plate 6 extends below one end of the conveyor belt 1, and the material cleaning shell 3 is provided with a material outlet groove 7 at the end where the material guide plate 6 is arranged, so that the materials collected in the material cleaning shell 3 are guided out through the material outlet groove 7 and the material guide plate 6;

[0042] wherein the belt pressing shell 4 is mounted between the feeding section and the return section of the conveyor belt 1, the material cleaning shell 3 is mounted below the return section of the conveyor belt 1, a belt pressing roller 8 is rotatably arranged in the belt pressing shell 4, and a material cleaning mechanism is arranged in the material cleaning shell 3.

[0043] In use, the return section conveying surface of the conveyor belt 1 is cleaned by the material cleaning mechanism, and the belt pressing roller 8 is arranged to avoid the tension of the conveyor belt 1 increasing and deforming due to upward pushing when the return section of the conveyor belt 1 is cleaned by the material cleaning mechanism, so as to affect the smooth rotation and material conveying of the conveyor belt 1; meanwhile, the dustproof shell 2 is arranged in a detachable structure relative to the conveyor belt 1, so that when the material cleaning mechanism needs to be maintained or replaced, the dustproof shell 2 can be directly detached from the conveyor belt 1, thereby providing a larger operation space for the maintenance and replacement of the material cleaning mechanism.

[0044] It needs to be known that the detachable structure connection between the cleaning material shell 3 and the belt pressing shell 4 can be realized by bolt-nut connection, buckle connection or mortise and tenon connection and the like, and the means for realizing detachable connection in the prior art is various, which is not limited in detail in the embodiment. In order to facilitate the movement of the dustproof shell 2, a forklift groove can be arranged at the lower end of the cleaning material shell 3, and the installation between the dustproof shell 2 and the conveying belt 1 is completed by the forklift. The forklift groove is the prior art, so it is not limited in detail in the embodiment.

[0045] Specifically, referring to Figure 3 、 Figure 4 、 Figure 5 and Figure 7 , in the embodiment, the belt pressing shell 4 is provided with a lifting mechanism, the lifting mechanism includes a lifting motor 9 and a plurality of lifting assemblies, the lifting motor 9 is fixedly arranged on the belt pressing shell 4, one lifting assembly is fixedly connected with the output end of the lifting motor 9, the plurality of lifting assemblies are connected through a synchronous chain 10, the lower end of the plurality of lifting assemblies is provided with a dust baffle 38, the dust baffle 38 is driven to slide in the belt pressing shell 4 through the lifting assembly, the dust baffle 38 is used for shielding the mounting groove 5 at the side of the conveying belt 1, and the belt pressing roller 8 is rotatably arranged on the dust baffle 38. After the dustproof shell 2 is installed, the dust baffle 38 shields the mounting groove 5, so that the dustproof effect of the dustproof shell 2 can be better realized.

[0046] Specifically, referring to Figure 4 、 Figure 5 and Figure 7 , in the embodiment, the lifting assembly includes a lifting nut barrel 11 and a lifting screw 12, the lifting nut barrel 11 is rotatably arranged on the belt pressing shell 4, the lifting screw 12 is connected with the lifting nut barrel 11 through threads, the dust baffle 38 is connected with the lifting screw 12, one lifting nut barrel 11 is fixedly connected with the output end of the lifting motor 9, a chain wheel is fixedly arranged on the lifting nut barrel 11, the synchronous chain 10 is sleeved on the chain wheel and is engaged with the chain wheel.

[0047] In use, when the dustproof baffle 38 is lifted into the belt pressing shell 4, the mounting groove 5 between the cleaning shell 3 and the belt pressing shell 4 is in a through state, at this time, the dustproof shell 2 is moved to the conveying belt 1 by a forklift, and the dustproof shell 2 is installed on the conveying belt 1 by aligning the return section of the conveying belt 1 through the mounting groove 5, the cleaning shell 3 is located below the return section of the conveying belt 1, and the belt pressing shell 4 is located between the loading section and the return section of the conveying belt 1; after installation is completed, the lifting motor 9 is started, the lifting motor 9 drives a group of lifting nut cylinders 11 to rotate, a plurality of groups of lifting nut cylinders 11 are synchronously rotated under the driving action of chains and sprockets, a plurality of groups of lifting screw rods 12 are respectively driven by the plurality of groups of lifting nut cylinders 11, and the dustproof baffle 38 is driven to descend by the plurality of groups of lifting screw rods 12, the mounting groove 5 on one side of the conveying belt 1 is shielded by the dustproof baffle 38, and the dustproof effect of the dustproof shell 2 is improved; the belt pressing roller 8 is driven to descend by the dustproof baffle 38 and is pressed on the return section of the conveying belt 1, so as to ensure the stability of the conveying state of the conveying belt 1.

[0048] Specifically, referring to Figure 2 、 Figure 5 and Figure 8 , in the embodiment, the cleaning mechanism includes elastic support assemblies, a silica gel scraper 13, a loosening assembly, and a drying assembly, two groups of elastic support assemblies are symmetrically arranged on opposite side walls of the cleaning shell 3, and the silica gel scraper 13 and the loosening assembly are respectively connected to the two groups of elastic support assemblies. Through the arrangement of the elastic support assemblies, the silica gel scraper 13 and the loosening assembly can always be in contact with the material conveying surface of the return section of the conveying belt 1, the silica gel scraper 13 is arranged to scrape the material on the conveying belt 1, the loosening assembly loosens the firm material, facilitates the scraping and cleaning of the material, and the drying assembly is arranged on the side wall of the cleaning shell 3, which dries the material on the conveying belt 1, so that the wet and caked material can be easily scraped off.

[0049] Specifically, referring to Figure 5 and Figure 6In the embodiment, the elastic supporting assembly comprises a supporting plate 14, slide rods 15 and supporting springs 16. The supporting plate 14 is fixed on the side wall of the cleaning shell 3. A plurality of slide rods 15 are slidably arranged on the supporting plate 14. The lower end of each slide rod 15 is provided with a limiting plate 17. The supporting spring 16 is sleeved on the slide rod 15, and the two ends of the supporting spring 16 are connected with the supporting plate 14 and the limiting plate 17 respectively. The two ends of the silica gel scraper 13 and the loosening assembly are connected with the upper ends of the two symmetrically arranged slide rods 15 respectively. Under the action of the supporting spring 16, the silica gel scraper 13 and the loosening assembly are pushed upward to ensure that the silica gel scraper 13 and the loosening assembly can be attached to the return section of the conveying belt 1 to stably clean the return section of the conveying belt 1. The silica gel scraper 13 is provided with a plurality of groups. The rear side of the loosening assembly and the drying assembly is provided with at least one group of silica gel scrapers 13. The silica gel scraper 13 is used for scraping and cleaning the loosened material of the loosening assembly and the dried material of the drying assembly.

[0050] Specifically, referring to Figure 5 and Figure 8 In the embodiment, the loosening assembly comprises a mounting plate 18 and a loosening roller 19. The mounting plate 18 is fixed on the supporting plate 14. The two ends of the loosening roller 19 are rotatably arranged on the two symmetrically arranged mounting plates 18 respectively. A loosening motor 20 is arranged on one mounting plate 18. One end of the loosening roller 19 is fixedly connected with the output end of the loosening motor 20. The loosening roller 19 is uniformly provided with loosening brushes 21.

[0051] In use, when the loosening motor 20 drives the loosening roller 19 to rotate, the loosening roller 19 drives the loosening brushes 21 to scrape and loosen the firm material on the conveying belt 1, and the silica gel scraper 13 arranged behind the loosening assembly is used for scraping and cleaning.

[0052] Specifically, referring to Figure 8 and Figure 9 In the embodiment, the drying assembly comprises a cleaning roller 22 and a drying roller 23. The cleaning roller 22 and the drying roller 23 are rotatably arranged on the side wall of the cleaning shell 3 through a first rotating shaft 24 and a second rotating shaft 25 respectively. The drying roller 23 is provided with an electric heater 26. The cleaning roller 22 is located on one side of the drying roller 23. The cleaning roller 22 is provided with a cleaning brush 27. The cleaning brush 27 is used for cleaning the drying roller 23 to avoid the influence of the accumulated material on the electric heater 26 on the drying effect of the electric heater 26 on the material on the conveying belt 1.

[0053] Specifically, referring to Figure 11 In the embodiment, the first rotating shaft 24 and the second rotating shaft 25 extend through the side wall of the cleaning shell 3 to the outside of the cleaning shell 3. The first rotating shaft 24 is fixedly provided with a driving gear 28. The second rotating shaft 25 is fixedly provided with a driven gear 29. The driving gear 28 and the driven gear 29 are engaged. The side wall of the cleaning shell 3 is provided with a rotating motor 30. The rotating motor 30 is connected with the first rotating shaft 24.

[0054] In use, the motor 30 drives the first rotating shaft 24 to rotate, and the first rotating shaft 24 drives the second rotating shaft 25 to rotate in the opposite direction through the meshing transmission of the driving gear 28 and the driven gear 29. The rotation of the drying roller 23 adjusts the contact position of the drying roller 23 and the cleaning roller 22. The first rotating shaft 24 drives the cleaning roller 22 to rotate to clean the surface of the drying roller 23 close to the cleaning roller 22, and the overall cleaning of the circumferential surface of the drying roller 23 is completed.

[0055] Specifically, referring to Figure 8 、 Figure 9 and Figure 10 , in the embodiment, the second rotating shaft 25 is a hollow shaft, the drying roller 23 is provided with a dehumidification hole 31, the dehumidification hole 31 is in communication with the second rotating shaft 25, and the side wall of the cleaning shell 3 is fixedly provided with a dehumidification pump 32. The dehumidification pump 32 is rotationally connected with the second rotating shaft 25 through a dehumidification pipe 33.

[0056] In use, the dehumidification pump 32 dehumidifies the inside of the cleaning shell 3, and the moisture in the cleaning shell 3 is extracted through the dehumidification hole 31, so as to ensure the dry environment in the cleaning shell 3.

[0057] Specifically, referring to Figure 2 and Figure 10 , in the embodiment, the cleaning shell 3 is provided with a dust recovery mechanism, and the dust recovery mechanism includes a recovery motor 34, a recovery screw 35, a recovery slide rod 36 and a recovery scraper 37. The recovery motor 34 is fixedly arranged on the side wall of the cleaning shell 3, the recovery screw 35 is rotationally arranged on the side wall of the cleaning shell 3, one end of the recovery screw 35 is connected with the output end of the recovery motor 34, the recovery slide rod 36 is fixedly arranged on the side wall of the cleaning shell 3, one end of the recovery scraper 37 is connected with the recovery screw 35 through screw threads, and the other end of the recovery scraper 37 is slidingly arranged on the recovery slide rod 36.

[0058] In use, the material cleaned by the cleaning mechanism falls on the bottom wall of the cleaning shell 3, the recovery motor 34 is started to drive the recovery screw 35 to rotate, the recovery scraper 37 is driven to move under the driving of the recovery screw 35 and the guidance of the recovery slide rod 36, and the recovery scraper 37 pushes the material cleaned on the bottom wall of the cleaning shell 3 to the discharge slot 7 when moving, and the material is discharged through the guide plate 6.

[0059] It is to be understood that the phrases such as first and second, and the like, used herein only serve to identify the nature of the entities or operations, and do not necessarily indicate that a relationship exists or is implied between these entities or operations. Moreover, the terms "comprise", "comprises", "comprising", "include", "includes" or "including" are used herein to indicate the presence of the stated feature(s), item(s), component(s), integer(s) or steps, but do not preclude the presence or addition of one or more other feature(s), item(s), component(s), integer(s) or steps.

[0060] While embodiments of the present application have been shown and described with reference to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. The scope of the application is defined by the appended claims and their equivalents.

Claims

1. A belt conveyor with a material cleaning function, characterized in that, include: Conveyor belt (1); The dust cover (2) includes a cleaning shell (3) and a belt clamping shell (4). One end of the cleaning shell (3) and the belt clamping shell (4) are connected by a detachable structure. An installation groove (5) is provided between the other end of the cleaning shell (3) and the belt clamping shell (4). The dust cover (2) is configured to be detachably installed on the return section of the conveyor belt (1) through the installation groove (5). The guide plate (6) is inclinedly set at one end of the cleaning shell (3). One end of the guide plate (6) extends to the bottom of one end of the conveyor belt (1). The cleaning shell (3) is provided with a discharge chute (7) at the end where the guide plate (6) is located. The belt clamping shell (4) is installed between the feeding section and the return section of the conveyor belt (1), the cleaning shell (3) is installed below the return section of the conveyor belt (1), the belt clamping shell (4) is rotatably equipped with a belt pressure roller (8), and the cleaning shell (3) is equipped with a cleaning mechanism. The belt clamping shell (4) is provided with a lifting mechanism, which includes a lifting motor (9) and multiple lifting components. The lifting motor (9) is fixedly mounted on the belt clamping shell (4). One set of lifting components is fixedly connected to the output end of the lifting motor (9). Multiple sets of lifting components are connected to each other by a synchronous chain (10). A dustproof baffle (38) is installed at the lower end of the multiple sets of lifting components. The dustproof baffle (38) is driven to slide inside the belt clamping shell (4) by the lifting components. The dustproof baffle (38) is used to cover the mounting groove (5) on the side of the conveyor belt (1). The belt pressure roller (8) is rotatably mounted on the dustproof baffle (38). The cleaning mechanism includes an elastic support assembly, a silicone scraper (13), a loosening assembly, and a drying assembly. Multiple sets of silicone scrapers are provided, and at least one set of silicone scrapers is provided on the rear side of both the loosening assembly and the drying assembly. The drying assembly includes a cleaning roller (22) and a drying roller (23). The cleaning roller (22) and the drying roller (23) are rotatably mounted on the side wall of the cleaning shell (3) via a first rotating shaft (24) and a second rotating shaft (25), respectively. An electric heater (26) is installed on the drying roller (23). The roller (22) is located on one side of the drying roller (23). The cleaning roller (22) is provided with a cleaning brush (27), which is used to clean the drying roller (23). The second rotating shaft (25) is a hollow shaft. The drying roller (23) is provided with a dehumidification hole (31), which is connected to the second rotating shaft (25). A dehumidification pump (32) is fixed on the side wall of the cleaning shell (3). The dehumidification pump (32) is rotatably connected to the second rotating shaft (25) through a dehumidification pipe (33).

2. The belt conveyor with a cleaning function according to claim 1, characterized in that, The lifting assembly comprises a lifting nut cylinder (11) and a lifting screw (12), the lifting nut cylinder (11) is rotatably arranged on the belt pressing shell (4), the lifting screw (12) is connected with the lifting nut cylinder (11) through threads, the dustproof baffle (38) is connected with the lifting screw (12), a group of the lifting nut cylinder (11) is fixedly connected with the output end of the lifting motor (9), a chain wheel is correspondingly fixedly arranged on the lifting nut cylinder (11), the synchronous chain (10) is sleeved on the chain wheel and is engaged with the chain wheel.

3. The belt conveyor with a cleaning function according to claim 1, characterized in that, The elastic supporting assembly is symmetrically arranged on the opposite two side walls of the cleaning shell (3), the two ends of the silica gel scraper (13) and the material loosening assembly are respectively connected with the two groups of elastic supporting assemblies, and the drying assembly is arranged on the side wall of the cleaning shell (3).

4. The belt conveyor with a cleaning function according to claim 3, characterized in that, The elastic supporting assembly comprises a supporting plate (14), a sliding rod (15) and a supporting spring (16), the supporting plate (14) is fixedly arranged on the side wall of the cleaning shell (3), a plurality of groups of the sliding rod (15) are slidingly arranged on the supporting plate (14), the lower end of the sliding rod (15) is provided with a limiting plate (17), the supporting spring (16) is sleeved on the sliding rod (15), and the two ends of the supporting spring (16) are respectively connected with the supporting plate (14) and the limiting plate (17), the two ends of the silica gel scraper (13) and the material loosening assembly are respectively connected with the upper ends of the two groups of symmetrically arranged sliding rods (15).

5. The belt conveyor with a cleaning function according to claim 4, characterized in that, The material loosening assembly comprises a mounting plate (18) and a material loosening roller (19), the mounting plate (18) is fixedly arranged on the supporting plate (14), the two ends of the material loosening roller (19) are rotatably arranged on the two groups of symmetrically arranged mounting plates (18), a group of the mounting plate (18) is provided with a material loosening motor (20), one end of the material loosening roller (19) is fixedly connected with the output end of the material loosening motor (20), and the material loosening roller (19) is uniformly provided with a material loosening brush (21).

6. The belt conveyor with a cleaning function according to claim 1, characterized by The first rotating shaft (24) and the second rotating shaft (25) extend to the outside of the cleaning shell (3) through the side wall of the cleaning shell (3), the driving gear (28) is fixedly arranged on the first rotating shaft (24), the driven gear (29) is fixedly arranged on the second rotating shaft (25), the driving gear (28) is engaged with the driven gear (29), and the rotating motor (30) is arranged on the side wall of the cleaning shell (3) and connected with the first rotating shaft (24).

7. The belt conveyor with a cleaning function according to claim 1, characterized by, The cleaning shell (3) is provided with a dust recovery mechanism, the dust recovery mechanism comprises a recovery motor (34), a recovery screw (35), a recovery sliding rod (36) and a recovery scraper (37), the recovery motor (34) is fixedly arranged on the side wall of the cleaning shell (3), the recovery screw (35) is rotatably arranged on the side wall of the cleaning shell (3), one end of the recovery screw (35) is connected with the output end of the recovery motor (34), the recovery sliding rod (36) is fixedly arranged on the side wall of the cleaning shell (3), one end of the recovery scraper (37) is connected with the recovery screw (35) through threads, and the other end of the recovery scraper (37) is slidingly arranged on the recovery sliding rod (36).

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