CN112850019A

CN112850019A - High-efficient comprehensive belt cleaning device

Info

Publication number: CN112850019A
Application number: CN202110018393.9A
Authority: CN
Inventors: 陈伟铭
Original assignee: Kunshan Fengchaou Machinery Co ltd
Current assignee: Anhui Kelida Electric Equipment Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-05-28
Anticipated expiration: 2041-01-07
Also published as: CN112850019B

Abstract

The invention discloses a high-efficiency comprehensive belt cleaning device, and particularly relates to the field of belt cleaning equipment, which comprises two first L-shaped fixing plates and two third fixing plates, wherein a belt is arranged between the two first L-shaped fixing plates and the two third fixing plates, and a cleaning mechanism is arranged between the two third fixing plates; the cleaning mechanism comprises two second clamping plates, wherein two second clamping grooves are formed in the second clamping plates, two second round rods are clamped in the second clamping grooves at the top ends, two second round rods are clamped in the second clamping grooves at the bottom ends, a third round rod is clamped in the second clamping grooves, two first clamping plates are fixedly arranged on the third fixing plates, and two first clamping grooves are formed in the first clamping plates. The cleaning mechanism can clean the outer end and the inner side of the belt in the running time of the belt, and has the advantages of high efficiency, good effect, comprehensive cleaning, time saving, simple structure, convenient operation and production cost reduction.

Description

High-efficient comprehensive belt cleaning device

Technical Field

The embodiment of the invention relates to the field of belt cleaning equipment, in particular to a high-efficiency comprehensive belt cleaning device.

Background

The belt conveyor mainly comprises a frame, a conveying belt, a belt roller, a tensioning device, a transmission device and the like, is used for conveying loose materials or finished articles, can be used for single conveying according to the conveying process requirement, can also be used for forming a plurality of horizontal or inclined conveying systems or forming horizontal or inclined conveying systems with different conveying equipment, and can adhere dust, scraps and the like when the conveying belt is conveyed, so that the conveying belt is required to be effectively cleaned by using a belt cleaning device.

The prior art has the following defects: most belt cleaning device sets up not perfect enough, has the cleaning efficiency low, to the belt wash not comprehensive enough and cleaning performance poor problem, and belt cleaning device's structure is complicated, and manufacturing cost is higher.

Disclosure of Invention

Therefore, the embodiment of the invention provides an efficient and comprehensive belt cleaning device, the outer end and the inner side of a belt can be cleaned completely in the running time of the belt through a cleaning mechanism, the efficiency is high, the effect is good, the cleaning is comprehensive, the time is saved, the structure is simple, the operation is convenient, and the production cost is reduced, so that the problems of low cleaning efficiency, incomplete belt cleaning and poor cleaning effect caused by incomplete arrangement of most belt cleaning devices in the prior art are solved, and the problems of complex structure and high production cost of the cleaning devices are solved.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a high-efficiency comprehensive belt cleaning device comprises two first L-shaped fixing plates and two third fixing plates, wherein the two third fixing plates are respectively arranged on one sides of the two first L-shaped fixing plates;

the cleaning mechanism comprises two second clamping plates, the two second clamping plates are respectively fixed with two third fixing plates, the two third fixing plates are arranged between the two second clamping plates, two second clamping grooves are formed in the two second clamping plates, a second round rod is clamped inside the two second clamping grooves at the top end, a third round rod is clamped inside the two second clamping grooves at the bottom end, first clamping plates are fixedly arranged on the two third fixing plates, the two third fixing plates are arranged between the two first clamping plates, the two first clamping plates are respectively arranged on one sides of the two second clamping plates, the two first clamping plates are respectively provided with two first clamping grooves, the two first clamping grooves at the bottom end are internally provided with first round rods in a clamping manner, third clamping grooves are respectively arranged on the two third fixing plates, and the third clamping grooves are arranged between the first clamping plates and the second clamping plates, a fourth round bar is clamped between the two third clamping grooves, a first collecting frame is clamped between the two third clamping grooves, the first collecting frame is arranged at the bottom of the fourth round bar, a second collecting frame is fixedly arranged between the two second clamping plates, a third collecting frame is fixedly arranged at the bottom of the second collecting frame, cleaning plates are fixedly arranged on one sides of the first round bar, the second round bar, the third round bar and the fourth round bar, positioning rods are hinged at the rear ends of the first round bar, the second round bar, the third round bar and the fourth round bar, positioning columns are arranged on one sides of the first round bar, the second round bar, the third round bar and the fourth round bar, the positioning columns are respectively fixedly connected with the rear end of the rear-end second clamping plate, the rear end of the rear-end third fixing plate and the rear end of the rear-end first clamping plate, and the outer ends of the first round bar, the second round bar, the third round bar and the fourth round bar are respectively contacted with the corresponding positioning columns, the rear end of the first clamping plate at the rear end is fixedly provided with a positioning plate, and the rear end of the first round rod is clamped inside the positioning plate.

Further, the fixing component comprises two first fixing plates, a first rotating shaft and a second rotating shaft, the two first fixing plates are respectively arranged on one side of the two first L-shaped fixing plates, the first fixing plates are fixedly connected with the first L-shaped fixing plates through bolts, the first rotating shaft is arranged between the two first fixing plates, the first fixing plates are penetrated through the front and rear ends of the first rotating shaft, the front and rear ends of the first rotating shaft are respectively movably connected with the two first fixing plates through bearings, the second rotating shaft is arranged between the two third fixing plates, the third fixing plates are penetrated through the front and rear ends of the second rotating shaft, the front and rear ends of the second rotating shaft are respectively movably connected with the two third fixing plates through bearings, the belt is arranged between the first rotating shaft and the second rotating shaft, the top end and the bottom end inside the belt are respectively contacted with the outer end of the first rotating shaft, the top end inside the belt is contacted with the outer end of the first, the positioning rings are respectively fixedly connected with the two first L-shaped fixing plates and the two third fixing plates.

Further, two be equipped with two second guide rolls between the third fixed plate, two the second guide roll all establishes in second pivot bottom, the second pivot is established in two second guide rolls one side, two both ends pass through bearing swing joint with two third fixed plates respectively around the second guide roll, the inside bottom of belt and two second guide roll bottoms all contact.

Further, two be equipped with the third guide roll between the third fixed plate, the third guide roll is established in second pivot bottom, the third guide roll is established at two second guide roll tops, the third guide roll is established at two second guide roll opposite sides, two all fixed solid fixed ring that is equipped with on the third fixed plate, the third fixed plate is all run through at both ends around the third guide roll, both ends all are equipped with the connecting rod around the third guide roll, third guide roll and connecting rod pass through bearing swing joint, the connecting rod outer end is equipped with the spiral line, two the connecting rod top extends to solid fixed ring top respectively, connecting rod and solid fixed ring pass through threaded connection, belt top and bottom and the contact of third guide roll top.

Furthermore, a second fixing plate is fixedly arranged on each of the two first fixing plates, the front end and the rear end of the first rotating shaft penetrate through the second fixing plates, a positioning assembly is arranged between the two first fixing plates and the two third fixing plates, the positioning assembly comprises two side protection plates, two second L-shaped fixing plates, two third L-shaped fixing plates and a first guide roller, the two side protection plates are arranged at the front end and the rear end of the belt, the two ends of the side protection plates are fixedly connected with the first fixing plate and the third fixing plate respectively, the two second L-shaped fixing plates are fixed at the front end and the rear end of the side protection plates respectively, the two third L-shaped fixing plates are fixed at the front end and the rear end of the side protection plates respectively, the first guide roller is arranged at the bottom end of the belt, the two second L-shaped fixing plates are arranged at one end close to the first fixing plates, and the two third L-shaped fixing plates, the first guide roller is arranged between the two second L-shaped fixing plates and the two third L-shaped fixing plates.

Furthermore, two third fixed plates are fixedly provided with connecting plates.

Furthermore, the cleaning plate on the second round rod, the cleaning plate on the third round rod and one side of the cleaning plate on the first round rod are all in contact with the outer end of the belt, and the cleaning plate on the fourth round rod is in contact with the inner side of the belt.

The embodiment of the invention has the following advantages:

when the belt moves, the outer end of the belt can be cleaned by utilizing the cleaning plate on the second round rod, the cleaning plate on the third round rod and one side of the cleaning plate on the first round rod to be contacted with the outer end of the belt, the cleaned dust and garbage can fall into the second collecting frame and the third collecting frame, the cleaning plate on the fourth round rod is contacted with the inner side of the belt to clean the inner side of the belt, and the cleaned dust can fall into the first collecting frame.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a rear perspective view of the overall structure provided by the present invention;

FIG. 3 is a front view of the overall structure provided by the present invention;

FIG. 4 is a top view of the overall structure provided by the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the portion B of FIG. 3 according to the present invention;

in the figure: 1 first fixed plate, 2 first L type fixed plate, 3 second fixed plate, 4 first pivot, 5 second L type fixed plates, 6 first guide roll, 7 third L type fixed plate, 8 third fixed plate, 9 second pivot, 10 holding rings, 11 second guide roll, 12 third guide roll, 13 connecting rods, 14 fixed ring, 15 belt, 16 side guard plate, 17 first joint board, 18 first draw-in groove, 19 first round bar, 20 second joint board, 21 second draw-in groove, 22 second round bar, 23 third round bar, 24 fourth round bar, 25 cleaning plate, 26 locating rods, 27 locating columns, 28 third draw-in groove, 29 first collection frame, 30 second collection frame, 31 third collection frame, 32 locating plates, 33 connecting plates.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-6 of the specification, the efficient and comprehensive belt cleaning device of the embodiment comprises two first L-shaped fixing plates 2 and two third fixing plates 8, wherein the two third fixing plates 8 are respectively arranged on one sides of the two first L-shaped fixing plates 2, a belt 15 is arranged between the two first L-shaped fixing plates 2 and the two third fixing plates 8, a fixing assembly is arranged between the two first L-shaped fixing plates 2 and the two third fixing plates 8, and a cleaning mechanism is arranged between the two third fixing plates 8;

the cleaning mechanism comprises two second clamping plates 20, the two second clamping plates 20 are respectively fixed with two third fixing plates 8, the two third fixing plates 8 are arranged between the two second clamping plates 20, two second clamping grooves 21 are formed in the two second clamping plates 20, second round rods 22 are clamped inside the two second clamping grooves 21 at the top ends, third round rods 23 are clamped inside the two second clamping grooves 21 at the bottom ends, first clamping plates 17 are fixedly arranged on the two third fixing plates 8, the two third fixing plates 8 are arranged between the two first clamping plates 17, the two first clamping plates 17 are respectively arranged at one sides of the two second clamping plates 20, the two first clamping plates 17 are respectively provided with two first clamping grooves 18, first round rods 19 are clamped inside the two first clamping grooves 18 at the bottom ends, and third clamping grooves 28 are formed in the two third fixing plates 8, the third clamping grooves 28 are arranged between the first clamping plate 17 and the second clamping plate 20, the fourth round rods 24 are clamped between the two third clamping grooves 28, the first collecting frame 29 is arranged at the bottom of the fourth round rods 24, the second collecting frame 30 is fixedly arranged between the two second clamping plates 20, the third collecting frame 31 is fixedly arranged at the bottom end of the second collecting frame 30, the cleaning plates 25 are fixedly arranged on one sides of the first round rods 19, the second round rods 22, the third round rods 23 and the fourth round rods 24, the positioning rods 26 are hinged to the rear ends of the first round rods 19, the second round rods 22, the third round rods 23 and the fourth round rods 24, positioning columns 27 are arranged on one sides of the first round rods 19, the second round rods 22, the third round rods 23 and the fourth round rods 24, and the positioning columns 27 are respectively connected with the rear ends of the rear end second clamping plates 20, The rear end of rear end third fixed plate 8 and the rear end fixed connection of the first joint board 17 of rear end, first round bar 19, second round bar 22, third round bar 23, and the 24 outer ends of fourth round bar contact with the reference column 27 outer end that corresponds respectively, the rear end first joint board 17 rear end is fixed and is equipped with locating plate 32, 19 rear end joint of first round bar is inside locating plate 32.

Further, the fixing component comprises two first fixing plates 1, a first rotating shaft 4 and a second rotating shaft 9, the two first fixing plates 1 are respectively arranged on one side of two first L-shaped fixing plates 2, the first fixing plates 1 are fixedly connected with the first L-shaped fixing plates 2 through bolts, the first rotating shaft 4 is arranged between the two first fixing plates 1, the front end and the rear end of the first rotating shaft 4 are respectively penetrated through the first fixing plates 1, the front end and the rear end of the first rotating shaft 4 are respectively movably connected with the two first fixing plates 1 through bearings, the second rotating shaft 9 is arranged between the two third fixing plates 8, the front end and the rear end of the second rotating shaft 9 are respectively penetrated through the third fixing plates 8, the front end and the rear end of the second rotating shaft 9 are respectively movably connected with the two third fixing plates 8 through bearings, the belt 15 is arranged between the first rotating shaft 4 and the second rotating shaft 9, the top end and the bottom end inside the belt 15 are respectively contacted with the outer end of the first rotating, the inside top of belt 15 contacts with 4 outer ends of first pivot, both ends and second pivot 9 front and back both ends all overlap and are equipped with holding ring 10, four around first pivot 4 holding ring 10 respectively with two first L type fixed plates 2 and two 8 fixed connections of third fixed plate, first fixed plate 1 and second fixed plate 3 are used for fixed first pivot 4, and third fixed plate 8 is used for fixed second pivot 9, and first L type fixed plate 2 is convenient for be connected with wall or support device.

Further, two be equipped with two second guide rolls 11 between the third fixed plate 8, two second guide roll 11 all establishes in second pivot 9 bottom, second pivot 9 is established in two second guide rolls 11 one side, two both ends pass through bearing swing joint with two third fixed plates 8 respectively around the second guide roll 11, the inside bottom of

belt

15 and 11 bottoms of two second guide rolls all contact, and two second guide rolls 11 are to belt 15 play direction and taut effect.

Further, a third guide roller 12 is arranged between the two third fixing plates 8, the third guide roller 12 is arranged at the bottom of the second rotating shaft 9, the third guide roller 12 is arranged at the top of the two second guide rollers 11, the third guide roller 12 is arranged at the other side of the two second guide rollers 11, fixing rings 14 are fixedly arranged on the two third fixing plates 8, the front end and the rear end of the third guide roller 12 penetrate through the third fixing plates 8, connecting rods 13 are arranged at the front end and the rear end of the third guide roller 12, the third guide roller 12 and the connecting rods 13 are movably connected through bearings, spiral grains are arranged at the outer ends of the connecting rods 13, the top ends of the two connecting rods 13 extend to the top ends of the fixing rings 14 respectively, the connecting rods 13 and the fixing rings 14 are connected through threads, the top end and the bottom end of the belt 15 are in contact with the top end of the third guide roller 12, and the third guide roller 12 plays a role in guiding the first fixing plate 1, the connecting rod 13 is rotated so as to adjust the height of the third guide roller 12 from the bottom end, thereby achieving adjustment of the degree of tightness of the belt 15.

Further, a second fixing plate 3 is fixedly arranged on each of the two first fixing plates 1, the front end and the rear end of the first rotating shaft 4 penetrate through the second fixing plates 3, a positioning assembly is arranged between the two first fixing plates 1 and the two third fixing plates 8, the positioning assembly comprises two side protection plates 16, two second L-shaped fixing plates 5, two third L-shaped fixing plates 7 and a first guide roller 6, the two side protection plates 16 are arranged at the front end and the rear end of the belt 15, two ends of the two side protection plates 16 are fixedly connected with the first fixing plate 1 and the third fixing plate 8 respectively, the two second L-shaped fixing plates 5 are fixed at the front end and the rear end of the side protection plate 16 respectively, the two third L-shaped fixing plates 7 are fixed at the front end and the rear end of the side protection plate 16 respectively, the first guide roller 6 is arranged at the bottom end of the belt 15, and the two second L-shaped fixing plates 5 are arranged at one end close to, two third L type fixed plate 7 is established in the one end that is close to third fixed plate 8, first guide roll 6 is established between two second L type fixed plates 5 and two third L type fixed plates 7, and side guard plate 16 protects around belt 15, and second L type fixed plate 5 and third L type fixed plate 7 are convenient for be connected with wall and supporting equipment, and first guide roll 6 plays direction and supporting role to belt 15.

Furthermore, two all fixed connecting plates 33 that are equipped with on the third fixed plate 8, connecting plates 33 are convenient for third fixed plate 8 and wall or support equipment to be connected, and connecting plates 33 are convenient for be connected with wall or support equipment.

Further, the cleaning plate 25 on the second round bar 22, the cleaning plate 25 on the third round bar 23 and the cleaning plate 25 on the first round bar 19 are all contacted with the outer end of the belt 15, the cleaning plate 25 on the fourth round bar 24 is contacted with the inner side of the belt 15, and the plurality of cleaning plates 25 are contacted with the outer end and the inner side of the belt 15, so that the outer end and the inner side of the cleaning plate 25 can be cleaned conveniently.

The implementation scenario is specifically as follows: firstly, one end of a first rotating shaft 4 is connected with power equipment, then the first rotating shaft 4 rotates under the driving of the power equipment, the first rotating shaft 4 rotates to drive a belt 15 to drive, the belt 15 drives a second rotating shaft 9 to rotate, at the moment, a second guide roller 11, the belt 15 and a first guide roller 6 all play a role in guiding the movement of the belt 15, so that the belt 15 moves more stably, when the belt 15 moves, one sides of a cleaning plate 25 on a second round rod 22, a cleaning plate 25 on a third round rod 23 and a cleaning plate 25 on a first round rod 19 can be contacted with the outer end of the belt 15, the outer end of the belt 15 is cleaned, the cleaned dust and garbage fall into a second collecting frame 30 and a third collecting frame 31, then the cleaning plate 25 on a fourth round rod 24 is contacted with the inner side of the belt 15, at the moment, the inner side of the belt 15 can be cleaned, the cleaned dust can fall into the first collecting frame 29, and the two second guide rollers 11 can guide and tension the belt 15, so that the outer ends and the inner sides of the belt 15 can be cleaned conveniently by the plurality of cleaning plates 25, and the outer ends and the inner sides of the cleaning plates 25 can be kept clean all the time.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a high-efficient comprehensive belt cleaning device, includes two first L type fixed plates (2) and two third fixed plates (8), two third fixed plate (8) are established respectively in two first L type fixed plates (2) one side, two be equipped with belt (15), two between first L type fixed plate (2) and two third fixed plates (8) be equipped with fixed subassembly, its characterized in that between first L type fixed plate (2) and two third fixed plates (8): a cleaning mechanism is arranged between the two third fixing plates (8);

the cleaning mechanism comprises two second clamping plates (20), the two second clamping plates (20) are respectively fixed with two third fixing plates (8), the two third fixing plates (8) are arranged between the two second clamping plates (20), two second clamping grooves (21) are formed in the two second clamping plates (20), a second round rod (22) is clamped in the two second clamping grooves (21) at the top end, a third round rod (23) is clamped in the two second clamping grooves (21) at the bottom end, first clamping plates (17) are respectively fixed on the two third fixing plates (8), the two third fixing plates (8) are arranged between the two first clamping plates (17), the two first clamping plates (17) are respectively arranged on one sides of the two second clamping plates (20), and two first clamping grooves (18) are respectively formed in the two first clamping plates (17), two of bottom first draw-in groove (18) inside joint has first pole (19), two third draw-in groove (28) have all been seted up on third fixed plate (8), third draw-in groove (28) are established between first draw-in plate (17) and second cardboard (20), two the joint has fourth pole (24) between third draw-in groove (28), two the joint has first collection frame (29) between third draw-in groove (28), first collection frame (29) are established in fourth pole (24) bottom, two fixed second collection frame (30) that are equipped with between second cardboard (20), second collection frame (30) bottom mounting is equipped with third collection frame (31), first pole (19), second pole (22), third pole (23) and fourth pole (24) one side all are fixed and are equipped with cleaning plate (25), first pole (19), Second pole (22), third pole (23) and fourth pole (24) rear end all articulate there is locating lever (26), first pole (19), second pole (22), third pole (23) and fourth pole (24) one side all are equipped with reference column (27), and are a plurality of reference column (27) respectively with the rear end of rear end second cardboard (20), the rear end of rear end third fixed plate (8) and the rear end fixed connection of the first joint board of rear end (17), first pole (19), second pole (22), third pole (23) and fourth pole (24) outer end respectively with the contact of reference column (27) outer end that corresponds, the rear end first joint board (17) rear end is fixed and is equipped with locating plate (32), first pole (19) rear end joint is inside locating plate (32).

2. An efficient and thorough belt cleaning device as claimed in claim 1, wherein: the fixing component comprises two first fixing plates (1), a first rotating shaft (4) and a second rotating shaft (9), wherein the two first fixing plates (1) are respectively arranged on one side of two first L-shaped fixing plates (2), the first fixing plates (1) and the first L-shaped fixing plates (2) are fixedly connected through bolts, the first rotating shaft (4) is arranged between the two first fixing plates (1), the front end and the rear end of the first rotating shaft (4) penetrate through the first fixing plates (1), the front end and the rear end of the first rotating shaft (4) are respectively movably connected with the two first fixing plates (1) through bearings, the second rotating shaft (9) is arranged between the two third fixing plates (8), the front end and the rear end of the second rotating shaft (9) penetrate through the third fixing plates (8), the front end and the rear end of the second rotating shaft (9) are respectively movably connected with the two third fixing plates (8) through bearings, establish between first pivot (4) and second pivot (9) belt (15), belt (15) inside top and bottom contact with first pivot (4) outer end respectively, belt (15) inside top and first pivot (4) outer end contact, both ends all are equipped with holding ring (10), four around first pivot (4) both ends and second pivot (9) both ends the holding ring (10) respectively with two first L type fixed plates (2) and two third fixed plates (8) fixed connection.

3. An efficient and thorough belt cleaning device as claimed in claim 2, wherein: two be equipped with two second guide rolls (11), two between third fixed plate (8) second guide roll (11) are all established in second pivot (9) bottom, establish in two second guide roll (11) one side in second pivot (9), two both ends pass through bearing swing joint with two third fixed plates (8) respectively around second guide roll (11), belt (15) inside bottom and two second guide roll (11) bottom all contact.

4. A highly effective overall belt cleaning device as claimed in claim 3, wherein: two be equipped with third guide roll (12) between third fixed plate (8), establish in second pivot (9) bottom third guide roll (12), establish at two second guide roll (11) tops third guide roll (12), establish at two second guide roll (11) opposite sides third guide roll (12), two all fixed solid fixed ring (14) that are equipped with on third fixed plate (8), third guide roll (12) front and back both ends all run through third fixed plate (8), both ends all are equipped with connecting rod (13) around third guide roll (12), third guide roll (12) and connecting rod (13) pass through bearing swing joint, connecting rod (13) outer end is equipped with the spiral line, two connecting rod (13) top extends to solid fixed ring (14) top respectively, connecting rod (13) and solid fixed ring (14) pass through threaded connection, the top end and the bottom end of the belt (15) are contacted with the top end of the third guide roller (12).

5. An efficient and thorough belt cleaning device as claimed in claim 2, wherein: the two first fixing plates (1) are fixedly provided with second fixing plates (3), the front end and the rear end of the first rotating shaft (4) penetrate through the second fixing plates (3), a positioning assembly is arranged between the two first fixing plates (1) and the two third fixing plates (8), the positioning assembly comprises two side protection plates (16), two second L-shaped fixing plates (5), two third L-shaped fixing plates (7) and a first guide roller (6), the two side protection plates (16) are arranged at the front end and the rear end of the belt (15), the two ends of the two side protection plates (16) are fixedly connected with the first fixing plates (1) and the third fixing plates (8) respectively, the two second L-shaped fixing plates (5) are fixed at the front end and the rear end of the side protection plates (16) respectively, and the two third L-shaped fixing plates (7) are fixed at the front end and the rear end of the side protection plates (16) respectively, establish in belt (15) bottom, two first guide roll (6) second L type fixed plate (5) are established in the one end that is close to first fixed plate (1), two third L type fixed plate (7) are established in the one end that is close to third fixed plate (8), first guide roll (6) are established between two second L type fixed plates (5) and two third L type fixed plates (7).

6. An efficient and thorough belt cleaning device as claimed in claim 1, wherein: and the two third fixing plates (8) are fixedly provided with connecting plates (33).

7. An efficient and thorough belt cleaning device as claimed in claim 1, wherein: cleaning plate (25) on second round bar (22), cleaning plate (25) on third round bar (23) and cleaning plate (25) one side on first round bar (19) all with belt (15) outer end contact, cleaning plate (25) and belt (15) inboard contact on fourth round bar (24).