CN215046462U

CN215046462U - Belt cleaning device of belt conveyor

Info

Publication number: CN215046462U
Application number: CN202121219447.XU
Authority: CN
Inventors: 孟文杰; 朱云涛; 周艳新
Original assignee: Jiaozuo Debon Technology Co ltd
Current assignee: Jiaozuo Debon Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-07
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to a belt cleaning device of belt conveyor, it includes the washing box, collect the funnel, the sweeper, water jet equipment and pinch roller, the lateral wall upside of washing box has belt conveyor intermediate frame through the lateral wall leg joint, the lateral wall inboard of washing box is connected with the fixed bolster, the quantity of collecting the funnel is two, two collect funnels are connected in the downside of washing box side by side, the main shaft of sweeper wears to establish in the inside of washing box, the straining device of sweeper sets up in the outside of washing box, the upper portion of the cleaning tool bit of sweeper exposes in the top of washing box, water jet equipment sets up in one side of washing box, the distributive pipe of pinch roller transversely wears to establish in the inside of washing box, the pinch roller sets up in the top of cleaning tool bit, the roller of pinch roller and water jet equipment's distributive pipe are connected on the fixed bolster; the utility model provides a pair of belt cleaning device of belt feeder has clean thoroughly, reduce the water consumption, conveniently adjust the advantage of changing, improving environmental protection effect.

Description

Belt cleaning device of belt conveyor

Technical Field

The utility model relates to a belt conveyor technical field, concretely relates to belt cleaning device of belt feeder.

Background

At present, belt conveyors are widely used in various industries such as metallurgy, mines, coal, ports, power station building materials and the like, and during the operation of belt conveyors, after materials are discharged from a discharging roller and cleaned by a primary cleaner and a secondary cleaner, some materials attached to the surface of a belt cannot be cleaned, so that the phenomenon is called belt return belt material, and especially when the viscosity of the materials is high, the belt return belt material is more serious; therefore, arranging a set of efficient belt cleaning device is very important for reducing belt return belt material;

however, the space between the lower belt surface of the belt conveyor and the ground is limited, and the existing belt cleaning device in the market has the advantages that the inclination of the collecting funnel is small, so that materials are not easy to flow to the bottom along the funnel, and in order to avoid the blockage of the collecting funnel by the materials, the materials need to be flushed into the collecting pipe by a heavy water spraying device at the bottom of the cleaning box and then discharged out of the cleaning box, so that the water consumption is increased, the waste is caused, and the cost is increased; moreover, most belt cleaning devices completely wrap the sweeper in the cleaning box, so that the cleaning condition in the cleaning box cannot be well observed, and the tensioning mechanism of the sweeper and the sweeper cutter head cannot be conveniently and quickly adjusted; therefore, the utility model designs a belt feeder belt cleaning device that washs thoroughly, reduces the water consumption, conveniently adjusts the change, improves environmental protection effect is very necessary.

Disclosure of Invention

The utility model aims at overcoming the not enough of prior art, thoroughly solving the problem of belt feeder return stroke area material, and providing a belt feeder belt cleaning device who washs thoroughly, reduces the water consumption, conveniently adjusts the change, improves environmental protection effect.

The purpose of the utility model is realized like this: a belt cleaning device of a belt conveyor comprises a cleaning box body, collecting funnels, a sweeper, a water spraying device and a press belt roller, wherein a side wall support is fixedly connected to the upper side of the side wall of the cleaning box body, a belt conveyor middle frame is fixedly connected to the upper side of the side wall support, a fixing support is connected to the inner side of the side wall of the cleaning box body, the collecting funnels are two in number and are connected to the lower side of the cleaning box body in parallel through bolts, a main shaft of the sweeper is arranged in the cleaning box body in a penetrating mode, a tensioning mechanism of the sweeper is arranged on the outer side of the cleaning box body, the upper portion of a cleaning cutter head of the sweeper is exposed above the cleaning box body, the water spraying device is arranged on one side of the cleaning box body, a water dividing pipe of the water spraying device is transversely arranged in the cleaning box body in a penetrating mode, the press belt roller is arranged above the cleaning cutter head, the roller shaft of the pinch roller and the water distribution pipe of the water spraying device are connected on the fixed support, and a belt to be cleaned is arranged between the pinch roller and the cleaning tool bit.

The number of the pinch rollers is two, and the two pinch rollers are arranged on two sides or the middle of the cleaning box body.

The quantity of sweeper is two, the quantity of cleaning the tool bit is two, water jet equipment's distributive pipe is provided with two rows in the front and back, two rows the distributive pipe interval set up two clean the front side of tool bit.

The water spraying device further comprises an oblique nozzle, a fixed connecting pipe, a switching pipe, a water inlet pipe and a water main, wherein the oblique nozzle is arranged at the upper side of the water dividing pipe at intervals, the water inlet ends of the water dividing pipe are connected with the water main, the water main is L-shaped, the connecting portion of the water main and the water dividing pipe is arranged in the fixed connecting pipe, the corner portion of the water main is arranged in the switching pipe, and the vertical end portion of the water main is arranged in the water inlet pipe.

Wash the lateral wall of box inwards to extend and have horizontal extension, the fixed bolster includes vertical fixed plate, folded plate and L type fixed plate, and folded plate fixed connection is on the upper portion of vertical fixed plate, and the middle part of folded plate is provided with the open slot, the roller correspondence that presses the band roller sets up in the open slot, and the lower part of vertical fixed plate is connected with first L type right-angle board and L type fixed plate simultaneously through first bolt, and the downside at horizontal extension is supported to the horizontal part of first L type right-angle board, and the lower part at vertical fixed plate is supported to the vertical part of first L type right-angle board, and the vertical part and the vertical fixed plate of L type fixed plate are connected, the horizontal part of L type fixed plate pass through U type bolt with the distributive pipe connection.

The lateral wall of collecting the funnel upwards extends and has vertical lateral wall, the bottom inboard of wasing the box is provided with second L type right-angle plate, and the vertical part and the vertical lateral wall of second L type right-angle plate pass through second bolted connection on the lateral wall of wasing the box, and the horizontal part of second L type right-angle plate passes through third bolted connection on the bottom inboard of wasing the box.

The orientation of the inclined nozzle is the same as the incoming direction of the belt, and the included angle between the inclined nozzle and the belt is 60 degrees.

The inner wall lining of collecting the funnel is equipped with the polytetrafluoroethylene board, the material of collecting the funnel is stainless steel.

The cleaning box body is made of stainless steel.

The utility model has the advantages that: the utility model has the advantages that through the optimized structural design, the collecting funnel is made into a parallel double funnel, and the inclination of the funnel can be increased in a limited space; the polytetrafluoroethylene plate lined on the inner wall of the collecting funnel has the advantages of corrosion resistance, high lubrication, no adhesion and the like, so that materials smoothly flow to the bottom along the collecting funnel to avoid blockage, the bottom of the collecting funnel is reduced by adopting a heavy water spraying device to wash the materials, the water consumption is reduced, and the resources and the cost are saved; the utility model is provided with two cleaners, the tensioning mechanisms of the two cleaners are arranged outside the cleaning box body, can be independently adjusted without influencing each other, can greatly save the inner space of the cleaning box body, and is convenient for the adjustment of the cleaners; the cleaning cutter head is arranged above the cleaning box body, so that the use condition of the cleaning cutter head can be clear and the cleaning cutter head can be conveniently replaced; the utility model relates to a belt cleaning device of belt feeder has the advantage that washs thoroughly, reduces the water consumption, conveniently adjusts the change, improves the environmental protection effect.

Drawings

Fig. 1 is a front view of the belt cleaning device of the belt conveyor of the present invention.

Fig. 2 is a left side view of the belt cleaning device of the belt conveyor of the present invention.

Fig. 3 is a schematic structural view of a fixing bracket of a belt cleaning device of a belt conveyor of the present invention.

Fig. 4 is an assembly schematic diagram of a fixing bracket of the belt cleaning device of the belt conveyor of the present invention.

Fig. 5 is a schematic view of a part a of a belt cleaning device of a belt conveyor according to the present invention.

In the figure 1, a cleaning box body 11, a transverse extension part 2, a collecting funnel 21, a vertical side wall 22, a polytetrafluoroethylene plate 3, a cleaner 31, a main shaft 32, a tensioning mechanism 33, a cleaning tool bit 4, a water spraying device 41, a water distribution pipe 42, an inclined nozzle 43, a fixed connecting pipe 44, an adapter pipe 45, a water main pipe 5, a belt pressing roller 51, a roller shaft 6, a belt conveyor intermediate frame 7, a fixed support 71, a vertical fixed plate 72, a folded plate 721, an open slot 73, an L-shaped fixed plate 74, a first L-shaped right-angle plate 75, a first bolt 76, a U-shaped bolt 8, a belt 9, a second L-shaped right-angle plate 91, a second bolt 92, a third bolt 10 and a side wall support are arranged.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example 1

As shown in fig. 1-2, a belt cleaning device for a belt conveyor comprises a cleaning box body 1, collecting funnels 2, a sweeper 3, a side wall bracket 10 fixedly connected to the upper side of the side wall of the cleaning box body 1, a belt conveyor middle frame 6 fixedly connected to the upper side of the side wall bracket 10, a fixed bracket 7 connected to the inner side of the side wall of the cleaning box body 1, two collecting funnels 2 which are bolted to the lower side of the cleaning box body 1 in parallel, a main shaft 31 of the sweeper 3 which is arranged in the cleaning box body 1 in a penetrating manner, a tensioning mechanism 32 of the sweeper 3 which is arranged at the outer side of the cleaning box body 1, an upper part of a cleaning tool bit 33 of the sweeper 3 which is exposed above the cleaning box body 1, a water spraying device 4 which is arranged at one side of the cleaning box body 1, and a water distribution pipe 41 of the water spraying device 4 which is transversely arranged in the cleaning box body 1, the pinch roller 5 is arranged above the cleaning tool bit 33, a roller shaft 51 of the pinch roller 5 and a water distribution pipe 41 of the water spraying device 4 are connected to the fixed support 7, and a belt 8 to be cleaned is arranged between the pinch roller 5 and the cleaning tool bit 33.

For better effect, the number of the pinch rollers 5 is two, and the two pinch rollers 5 are arranged at two sides or the middle position of the cleaning box body 1, so that the belt 8 has a good contact with the cleaning tool bit 33 of the cleaner 3, and the cleaning effect is ensured.

For better effect, the quantity of sweeper 3 is two, the quantity that cleans tool bit 33 is two, be provided with two rows, two rows around water knockout pipe 41 of water jet equipment 4 the interval of water knockout pipe 41 set up two clean the front side of tool bit 33, make belt 8's material earlier through softening before cleaning, return zone face is through moistening the processing back, and the water film effect of belt face can reduce the frictional force who cleans tool bit 3 and belt 8 inter-zone face, does benefit to the material and clears away, and dual softening and clean and make the material clear away more than 97%.

For better effect, the water spraying device 4 further comprises an inclined nozzle 42, a fixed connecting pipe 43, a switching pipe 44, a water inlet pipe 45 and a water main 46, oblique nozzles 42 are arranged on the upper sides of the water dividing pipes 41 at intervals, water inlet ends of the two rows of water dividing pipes 41 are connected with a water main 46, the water main 46 is L-shaped, a connecting part of the water main 46 and the water dividing pipes 41 is arranged in a fixed connecting pipe 43, a corner part of the water main 46 is arranged in an adapter pipe 44, the vertical end part of the water main 46 is arranged in a water inlet pipe 45, the fixed connecting pipe 43, the adapter pipe 44 and the water inlet pipe 45 play a role in supporting and fixing the water dividing pipes 41 and the water main 46, and two rows of oblique nozzles 42 arranged at intervals form a certain angle with the surface of the return belt, so that fan-shaped water formed by high-pressure injection of the oblique nozzles 42 can form a scraper knife to scrape off materials attached to the surface of the belt 8, and the cleaning effect is greatly improved.

The utility model discloses a theory of operation does: the material is thrown to return belt 8 and then gets into in cleaning box 1 through the driven pulley, at first utilize first heavy water jet equipment 4 to soften the material, make the material peel off more easily, can not let the material bond on the part, cooperate sweeper 3 to clean for the first time again, clear away 90% return stroke sizing, then the material gets into second heavy water jet equipment 4 and makes the material break away from the surface of belt 8 completely, second sweeper 3 cleans for the second time after that, the material after peeling off realizes 97% under two sweeper 3's effect and clears away, the surface of belt 8 is through watering the processing back, the water film effect on belt 8 surface can reduce the frictional force between cleaning tool bit 33 and belt 8, do benefit to the material and clear away, the material is peeled off and is cleaned the back, discharge along collecting hopper 2 inflow bottom.

The cleaning box body 1 of the utility model is fixedly connected with the belt machine middle frame 6 through the side wall bracket 10, so as to avoid the water of the cleaning belt 8 from splashing; the collecting funnel 2 is made into a parallel double funnel, the inclination of the funnel can be increased in a limited space, materials can smoothly flow to the bottom along the collecting funnel 2 to avoid blockage, the existing water spraying device 3 for washing the materials is omitted at the bottom of the collecting funnel 2, the water consumption is reduced, and the resources and the cost are saved; the utility model is provided with two cleaners 3, the tensioning mechanisms 32 of the two cleaners 3 are integrated on one panel, which can be independently adjusted and do not affect each other, and the tensioning mechanisms 32 are arranged outside the cleaning box body 1, which can greatly save the inner space of the cleaning box body 1, and is convenient for adjusting the cleaners 3, the cleaning tool bit 33 is arranged above the cleaning box body 1, and the using condition of the cleaning tool bit 33 can be clear for replacement; the utility model relates to a belt cleaning device of belt feeder has the advantage that washs thoroughly, reduces the water consumption, conveniently adjusts the change, improves the environmental protection effect.

Example 2

As shown in fig. 1-5, a belt cleaning device for a belt conveyor comprises a cleaning box body 1, collecting funnels 2, a sweeper 3, a side wall bracket 10 fixedly connected to the upper side of the side wall of the cleaning box body 1, a belt conveyor middle frame 6 fixedly connected to the upper side of the side wall bracket 10, a fixed bracket 7 connected to the inner side of the side wall of the cleaning box body 1, two collecting funnels 2 which are bolted to the lower side of the cleaning box body 1 in parallel, a main shaft 31 of the sweeper 3 which is arranged in the cleaning box body 1 in a penetrating manner, a tensioning mechanism 32 of the sweeper 3 which is arranged at the outer side of the cleaning box body 1, an upper part of a cleaning tool bit 33 of the sweeper 3 which is exposed above the cleaning box body 1, a water spraying device 4 which is arranged at one side of the cleaning box body 1, and a water distribution pipe 41 of the water spraying device 4 which is transversely arranged in the cleaning box body 1, the pinch roller 5 is arranged above the cleaning tool bit 33, a roller shaft 51 of the pinch roller 5 and a water distribution pipe 41 of the water spraying device 4 are connected to the fixed support 7, and a belt 8 to be cleaned is arranged between the pinch roller 5 and the cleaning tool bit 33.

For better effect, the water spraying device 4 further comprises an inclined nozzle 42, a fixed connecting pipe 43, a switching pipe 44, a water inlet pipe 45 and a water main 46, oblique nozzles 42 are arranged on the upper sides of the water dividing pipes 41 at intervals, water inlet ends of the two rows of water dividing pipes 41 are connected with a water main 46, the water main 46 is L-shaped, a connecting part of the water main 46 and the water dividing pipes 41 is arranged in a fixed connecting pipe 43, a corner part of the water main 46 is arranged in an adapter pipe 44, the vertical end part of the water main 46 is arranged in a water inlet pipe 45, the fixed connecting pipe 43, the adapter pipe 44 and the water inlet pipe 45 play a role in supporting and fixing the water dividing pipes 41 and the water main 46, and two rows of oblique nozzles 42 arranged at intervals form a certain angle with the surface of the return belt, so that fan-shaped water formed by high-pressure injection of the oblique nozzles 42 can form a scraper knife to remove materials attached to the surface of the belt 8, and the spraying and washing effects are ensured.

For better effect, the side wall of the cleaning box 1 extends inwards to form a transverse extending portion 11, the fixing bracket 7 comprises a vertical fixing plate 71, a folding plate 72 and an L-shaped fixing plate 73, the folding plate 72 is fixedly connected to the upper portion of the vertical fixing plate 71, the middle portion of the folding plate 72 is provided with an open slot 721, the roller shaft 51 of the pinch roller 5 is correspondingly arranged in the open slot 721, the lower portion of the vertical fixing plate 71 is simultaneously connected with a first L-shaped right-angle plate 74 and the L-shaped fixing plate 73 through a first bolt 75, the horizontal portion of the first L-shaped right-angle plate 74 abuts against the lower side of the transverse extending portion 11, the vertical portion of the first L-shaped right-angle plate 74 abuts against the lower portion of the vertical fixing plate 71, the vertical portion of the L-shaped fixing plate 73 is connected with the vertical fixing plate 71, the horizontal portion of the L-shaped fixing plate 73 is connected with the shunt pipe 41 through a U-shaped bolt 76, the fixing bracket 7 is fixedly connected with the cleaning box 1 and provides effective support for the roller shaft 51 of the pinch roller 5 and the shunt pipe 41 of the water spray device 4, the stability of the device is improved.

For better effect, the lateral wall of collection funnel 2 upwards extends there is vertical lateral wall 21, wash the bottom inboard of box 1 and be provided with second L type square 9, the vertical part and the vertical lateral wall 21 of second L type square 9 are connected on the lateral wall of washing box 1 through second bolt 91, and the horizontal part of second L type square 9 passes through third bolt 92 to be connected on the bottom inboard of washing box 1.

For better effect, the orientation of slant nozzle 42 is the same with the arrival of belt 8, makes belt 8 earlier through the material softening, and the belt is moist, reduces the frictional force who cleans between tool bit 33 and belt 8, does benefit to the material and clears away, the contained angle of slant nozzle 42 and belt 8 is 60, slant nozzle 42 interval 100mm arranges, and slant nozzle 42's pressure all is more than 4bar, and the flow is 4 liters per minute under operating pressure, improves the fan-shaped water that slant nozzle 42 sprays the formation and to the dynamics of shoveling of material, has guaranteed to spray and has washed the effect.

For better effect, the inner wall lining of collecting funnel 2 is equipped with polytetrafluoroethylene board 22, and it has advantages such as corrosion-resistant, high lubrication, be stained with not attaching, makes the material avoid blockking up along the smooth flow direction bottom of collecting funnel 2, the material of collecting funnel 2 is stainless steel, satisfies the anticorrosive requirement of device.

For better effect, wash the material of box 1 and be the stainless steel, increase of service life satisfies the heavy work system requirement of device.

When the cleaning device is used, the cleaning device is arranged near an unloading roller and is used for cleaning materials adhered to a return belt 8, a cleaning box body 1 is fixedly connected with a belt conveyor middle frame 6 through a side wall bracket 10, then a sweeper 3, a belt pressing roller 5 and a water spraying device 4 are installed on the cleaning box body 1, after the angle between a tensioning mechanism 32 of the sweeper 3 and an oblique nozzle 42 is adjusted, a collecting funnel 2 is installed at the lower side of the cleaning box body 1, finally a high-pressure water pipe is externally connected with a water inlet pipe 45 of the water spraying device 4, the lower end of a collecting funnel 2 is connected with a discharging pipe, a high-pressure water pipe valve is opened before the belt 8 runs, the belt 8 is closed after stopping, and the return belt 8 is cleaned in multiple stages through the belt cleaning device, so that the return belt 8 is cleaner, the production operation environment is improved, the working intensity of manually cleaned materials scattered along the line is reduced, the shutdown maintenance of equipment is reduced, the production efficiency is improved, and the environmental protection efficiency is enhanced, the water consumption is reduced, the resources and the cost are saved, and the sweeper 3 is convenient to adjust and the sweeping cutter head 33 is convenient to replace; the utility model relates to a belt cleaning device of belt feeder has the advantage that washs thoroughly, reduces the water consumption, conveniently adjusts the change, improves the environmental protection effect.

The utility model relates to a belt cleaning device of belt feeder is that the collection material is soft, and the belt is moist, multistage cleaning and a great deal of functions in the cleaning system of an organic whole such as material collection for make the return belt more clean, solve head cylinder sweeper and clean insufficient or the not good difficult problem of effect, improve the production operation environment, reduce the unrestrained artifical clearance material working strength of material along the line, reduce equipment and shut down the maintenance, improve production efficiency, increase environmental protection efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although two embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments, modifications, substitutions and combinations without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a belt cleaning device of belt feeder, it is including wasing the box, collecting funnel, sweeper, water jet equipment and pinch roller, its characterized in that: the cleaning device is characterized in that a side wall support is fixedly connected to the upper side of the side wall of the cleaning box body, a belt conveyor middle frame is fixedly connected to the upper side of the side wall support, a fixed support is connected to the inner side of the side wall of the cleaning box body, the number of the collecting funnels is two, the two collecting funnels are connected to the lower side of the cleaning box body in parallel through bolts, a main shaft of the cleaner is arranged in the cleaning box body in a penetrating mode, a tensioning mechanism of the cleaner is arranged on the outer side of the cleaning box body, the upper portion of a cleaning tool bit of the cleaner is exposed above the cleaning box body, the water spraying device is arranged on one side of the cleaning box body, a water diversion pipe of the water spraying device is transversely arranged in the cleaning box body in a penetrating mode, the belt pressing roller is arranged above the cleaning tool bit, and a roller shaft of the belt pressing roller and the water diversion pipe of the water spraying device are connected to the fixed support, the belt to be cleaned is arranged between the pinch roller and the cleaning tool bit.

2. A belt cleaning device for a belt conveyor according to claim 1, characterized in that: the number of the pinch rollers is two, and the two pinch rollers are arranged on two sides or the middle of the cleaning box body.

3. A belt cleaning device for a belt conveyor according to claim 1, characterized in that: the quantity of sweeper is two, the quantity of cleaning the tool bit is two, water jet equipment's distributive pipe is provided with two rows in the front and back, two rows the distributive pipe interval set up two clean the front side of tool bit.

4. A belt cleaning device for a belt conveyor according to claim 1, characterized in that: the water spraying device further comprises an oblique nozzle, a fixed connecting pipe, a switching pipe, a water inlet pipe and a water main, wherein the oblique nozzle is arranged at the upper side of the water dividing pipe at intervals, the water inlet ends of the water dividing pipe are connected with the water main, the water main is L-shaped, the connecting portion of the water main and the water dividing pipe is arranged in the fixed connecting pipe, the corner portion of the water main is arranged in the switching pipe, and the vertical end portion of the water main is arranged in the water inlet pipe.

5. A belt cleaning device for a belt conveyor according to claim 1, characterized in that: wash the lateral wall of box inwards to extend and have horizontal extension, the fixed bolster includes vertical fixed plate, folded plate and L type fixed plate, and folded plate fixed connection is on the upper portion of vertical fixed plate, and the middle part of folded plate is provided with the open slot, the roller correspondence that presses the band roller sets up in the open slot, and the lower part of vertical fixed plate is connected with first L type right-angle board and L type fixed plate simultaneously through first bolt, and the downside at horizontal extension is supported to the horizontal part of first L type right-angle board, and the lower part at vertical fixed plate is supported to the vertical part of first L type right-angle board, and the vertical part and the vertical fixed plate of L type fixed plate are connected, the horizontal part of L type fixed plate pass through U type bolt with the distributive pipe connection.

6. A belt cleaning device for a belt conveyor according to claim 1, characterized in that: the lateral wall of collecting the funnel upwards extends and has vertical lateral wall, the bottom inboard of wasing the box is provided with second L type right-angle plate, and the vertical part and the vertical lateral wall of second L type right-angle plate pass through second bolted connection on the lateral wall of wasing the box, and the horizontal part of second L type right-angle plate passes through third bolted connection on the bottom inboard of wasing the box.

7. A belt cleaning device for a belt conveyor according to claim 4, characterized in that: the orientation of the inclined nozzle is the same as the incoming direction of the belt, and the included angle between the inclined nozzle and the belt is 60 degrees.

8. A belt cleaning device for a belt conveyor according to claim 1, characterized in that: the inner wall lining of collecting the funnel is equipped with the polytetrafluoroethylene board, the material of collecting the funnel is stainless steel.

9. A belt cleaning device for a belt conveyor according to claim 1, characterized in that: the cleaning box body is made of stainless steel.