Conveying belt sweeper

Abstract

The utility model discloses a conveyor belt sweeper and relates to the technical field of sweeping. Comprising a first crosspiece beam and a second crosspiece beam which are fixed to a belt conveyor rack, a plurality of square rods are arranged on the bottom face of the first crosspiece beam and the bottom face of the second crosspiece beam at equal intervals, shaft sleeves are connected to the two ends of each square rod, shaft holes are formed in the shaft sleeves, and limiting plates are connected to the connecting positions of one ends of the square rods and the corresponding shaft sleeves. A blocking plate is installed at the connecting position of the other end of the square rod and the corresponding shaft sleeve through a bolt, the square rod between the blocking plate and the limiting plate is sleeved with a cleaning cloth sleeve abutting against the conveying belt, first shaft seats are installed on the shaft sleeves, corresponding to the two ends of the square rod, of the bottom face of the first transverse beam and the bottom face of the second transverse beam, and linkage rods penetrate through the shaft sleeves of the first transverse beam and the shaft sleeves of the second transverse beam. According to the sweeper, the rotating cleaning cloth sleeve is arranged to make contact with the surface of the conveying belt, the surface is swept and cleaned through rotation of the cleaning cloth sleeve, and compared with transmission bristle sweeping, the sweeping force is higher, and the good sweeping effect on stubborn sweeping objects is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying belt cleaning technical field, concretely is a kind of conveying belt sweeper. BACKGROUND

[0002] Belt conveyor, also known as rubber belt conveyor or belt conveyor, is a kind of friction drive to transport material in continuous mode, mainly composed of rack, conveying belt, carrier roller, drum, tensioning device, transmission device and the like, and is widely used in conveying equipment of various industries.

[0003] Conveying belt will have the requirement of cleaning its surface after conveying one week according to different conveying objects, for example, the food and medicine industry with higher hygiene requirement, the current cleaning of conveying belt surface is mainly carried out by brush, the brush hair sweeps the cleaning object on the surface after rotating, this cleaning method can provide better cleaning effect for simple attached cleaning object, but the cleaning effect is poor for some stubborn cleaning object such as stain. SUMMARY

[0004] In view of the above problems, the utility model provides a kind of conveying belt sweeper to solve the problems in the background art.

[0005] The utility model provides the following technical scheme: a kind of conveying belt sweeper, its technical key points are: the lower surface of crossbeam one and crossbeam two is equipped with multiple equidistant square rods, the both ends of square rod are respectively connected with the shaft sleeve with shaft hole, limit plate and barrier are sleeved on square rod, and the square rod between barrier and limit plate is sleeved with the cleaning cloth sleeve abutting against conveying belt;Each square rod is hung in the lower surface of crossbeam one and crossbeam two by the shaft seat one installed on the both end shaft sleeve of it, and each square rod is coaxially connected;Lower sprocket is arranged at the connection of two square rods and is coaxially connected with square rod by linkage rod passing through shaft sleeve, upper sprocket is arranged at the position corresponding to lower sprocket on the upper surface of crossbeam one and crossbeam two, the transmission rod one end is sleeved in the upper surface of crossbeam one and crossbeam two, the transmission rod other end is installed in shaft seat two, the chain of transmission is wound between upper sprocket and lower sprocket, motor one is installed on the upper surface of crossbeam one and crossbeam two respectively, and the shaft of motor one is connected by pin key cooperation between the transmission rod of corresponding position;

[0006] The position directly below between the crossbeam one and crossbeam two is equipped with crossbeam three, the upper surface of crossbeam three is equipped with multiple guide rollers opposite cleaning cloth sleeve, the both ends of each guide roller are equipped with shaft seat three, the both ends of guide roller are sleeved into the bearing of corresponding position shaft seat three to form sleeve connection, shaft seat three is fixed on the top surface of crossbeam three, and the gap for conveying belt is reserved between guide roller and cleaning cloth sleeve.

[0007] Preferably, the rotation direction of the cleaning cloth cover is opposite to the rotation direction of the conveyor belt, and the rotation speed of the cleaning cloth cover is faster than the rotation speed of the conveyor belt.

[0008] Preferably, the front side of the cross beam 1 in the direction of approach of the conveyor belt is provided with a brush roller, the bristles on the brush roller touch the surface of the conveyor belt, support frames 2 are provided at both ends of the brush roller, and shaft seats 4 are installed on the support frame 2 at the two ends corresponding to the brush roller, and the two ends of the brush roller are sleeved onto the bearings of the shaft seat 4 to form a sleeve connection, and a motor frame is installed on the outer side of the support frame 2 at one end of the brush roller, and motor 2 is installed on the motor frame, and the shaft of motor 2 is connected to the brush roller at the corresponding position through a coupling.

[0009] Preferably, the brush roller is arranged obliquely, and the oblique angle with the conveyor belt is 110°-120°.

[0010] Preferably, support frame 1 is welded and installed at both ends of cross beam 1 and cross beam 2, and both ends of cross beam 3 are fixed to support frame 1 at the corresponding position by bolts. Upper fixing plates are installed at the bottom of support frame 1 and support frame 2, and a lower clamping plate is provided directly below the upper fixing plate. Multiple fastening bolts are passed between the upper fixing plate and the lower clamping plate, and the upper fixing plate and the lower clamping plate are clamped to the belt conveyor frame for fixation.

[0011] Preferably, the cleaning cloth covers on the first cross beam and the second cross beam are staggered in position and the paths at both ends are partially overlapped, and the width of the overlapped path is not less than two centimeters. Beneficial effects

[0012] Compared with the prior art, the utility model provides a conveyor belt sweeper with the following beneficial effects: by arranging a rotating cleaning cloth cover to contact the surface of the conveyor belt, the surface is swept and cleaned by its rotation, and compared with the transmission brush cleaning, the cleaning force is higher, and it also has a good cleaning effect on more stubborn cleaning objects; by using the guide roller to support the conveyor belt from below, the cleaning cloth cover can be in stable and reliable contact with the surface of the conveyor belt, thereby ensuring sufficient cleaning force; by adding an additional brush roller on the front side of the cleaning cloth cover, some cleaning objects that are easier to clean can be swept in advance, so that the cleaning cloth cover can focus on more stubborn cleaning objects to comprehensively ensure the cleaning effect; by tilting the brush roller, the cleaning objects can be pushed to the outside of the conveyor belt, thereby making them fall off the conveyor belt, avoiding them from being retained on the conveyor belt surface and affecting the subsequent cleaning of the brush roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0014] Figure 1 is a perspective view of the present application;

[0015] Figure 2 is a bottom view of the present application;

[0016] Figure 3 is a schematic view of the installation of the transmission rod in the present application;

[0017] Figure 4 is a schematic view of the installation of the linkage rod in the present application;

[0018] Figure 5 is a schematic view of the installation of the chain in the present application;

[0019] Figure 6 is a schematic view of the application installation in the present application.

[0020] In the figure: 1, cross beam one; 2, cross beam two; 3, square rod; 4, shaft sleeve; 5, limiting plate; 6, blocking handle; 7, cleaning cloth cover; 8, shaft seat one; 9, lower chain wheel; 10, upper chain wheel; 11, chain; 12, linkage rod; 13, shaft hole; 14, transmission rod; 15, shaft seat two; 16, motor one; 17, support frame one; 18, upper fixed plate; 19, lower clamping plate; 20, fastening bolt; 21, cross beam three; 22, guide roller; 23, shaft seat three; 24, brush roller; 25, support frame two; 26, shaft seat four; 27, motor two; 28, motor frame; 29, belt conveyor frame; 30, conveying belt. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application.

[0022] Please refer to Figures 1-6A kind of conveying belt sweeper, including crossbeam one 1 and crossbeam two 2, the bottom surface of crossbeam one 1 and crossbeam two 2 is equipped with multiple equidistant square bars 3, the both ends of each square bar 3 are integrally formed and connected with shaft sleeve 4, shaft sleeve 4 is equipped with shaft hole 13, shaft hole 13 is polygonal hole, the end of square bar 3 is integrally formed and connected with limit plate 5 at the connecting position of corresponding shaft sleeve 4, the other end of square bar 3 is bolted with stop bar 6 at the connecting position of corresponding shaft sleeve, cleaning cloth cover 7 is sleeved on square bar 3 between stop bar 6 and limit plate 5.The lower surface of crossbeam one 1 and crossbeam two 2 is bolted with shaft seat one 8 at the position of corresponding shaft sleeve 4 both ends of square bar 3, and the bearing of shaft sleeve 4 is sleeved on the corresponding position of shaft seat one 8 to form sleeve jointing.

[0023] In the embodiment, each square bar 3 is coaxially connected, linkage rod 12 is inserted into shaft hole 13 to form transmission fixed with shaft sleeve 4 and square bar 3.Chain wheel 9 is coaxially connected at the connecting position of the front two square bars 3 and the rear two square bars 3, respectively, upper chain wheel 10 is arranged above crossbeam one 1 and crossbeam two 2 at the position corresponding to lower chain wheel 9, chain 11 is wound around transmission between upper chain wheel 10 and lower chain wheel 9, transmission rod 14 is inserted through upper chain wheel 10 above crossbeam one 1 and crossbeam two 2, shaft seat two 15 is bolted on crossbeam one 1 and crossbeam two 2 at the position corresponding to transmission rod 14, transmission rod 14 is sleeved on the bearing of shaft seat two 15 to form sleeve jointing, motor one 16 is bolted on the top of crossbeam one 1 and crossbeam two 2 at the position corresponding to one end of transmission rod 14, the shaft of motor one 16 is connected with transmission rod 14 at the corresponding position through pin key cooperation;

[0024] Shaft support one 17 is welded at both ends of crossbeam one 1 and crossbeam two 2, upper fixed plate 18 is welded at the bottom of shaft support one 17, lower clamping plate 19 is arranged below upper fixed plate 18, a plurality of fastening bolts 20 are inserted through upper fixed plate 18 and lower clamping plate 19.

[0025] Before use, loosen fastening bolt 20, then place upper fixed plate 18 above belt conveyor rack 29, clamp lower clamping plate 19 below the corresponding position of rack, then tighten fastening bolt 20 to clamp and fix, so that cleaning cloth cover 7 can be attached to the surface of conveying belt 30, according to the different specifications of conveying belt, crossbeam one 1 and crossbeam two 2 are also provided with different models corresponding to different specifications, when used, start motor one 16, motor one 16 rotates through transmission rod 14-upper chain wheel 10-chain 11-lower chain wheel 9-linkage rod 12-square bar 3 to drive cleaning cloth cover 7 to rotate, the rotating direction of cleaning cloth cover 7 is opposite to the rotating direction of conveying belt 30, and the rotating speed is faster than the rotating speed of conveying belt 30, so that cleaning cloth cover 7 attached to the surface of conveying belt 30 is cleaned by rotating.

[0026] In this embodiment, the horizontal beam three 21 is arranged below the horizontal beam one 1 and the horizontal beam two 2, the two ends of the horizontal beam three 21 are fixed to the corresponding position of the support frame one 17 through bolts, the top surface of the horizontal beam three 21 is provided with a plurality of guide rollers 22, the two ends of each guide roller 22 are provided with an axle seat three 23, the two ends of the guide roller 22 are sleeved into the bearing of the corresponding position of the axle seat three 23 to form a sleeve connection, the axle seat three 23 is fixed to the top surface of the horizontal beam three 21 through bolts, and a gap is reserved between the guide roller 22 and the cleaning cloth sleeve 7 for the conveying belt 30 to pass through.

[0027] When installed, the conveying belt 30 passes through the gap between the guide roller 22 and the cleaning cloth sleeve 7, and the guide roller 22 supports the conveying belt 30 from the bottom, so as to ensure that the cleaning cloth sleeve 7 can stably and reliably contact the surface of the conveying belt 30, and further ensure that there is enough contact force for cleaning when rotating.

[0028] In this embodiment, the positions of the cleaning cloth sleeves 7 on the horizontal beam one 1 and the horizontal beam two 2 are staggered and the two end portions of the paths are overlapped, and the overlapping path width is not less than two centimeters.

[0029] There is a gap between adjacent cleaning cloth sleeves 7, which can be covered by staggered and overlapped paths to ensure the dead angle cleaning effect on the surface of the conveying belt 30.

[0030] In this embodiment, the front side of the horizontal beam one 1 corresponding to the approaching direction of the conveying belt 30 is provided with a brush roller 24, the two end positions of the brush roller 24 are provided with a support frame two 25, the bottom of the support frame two 25 is also provided with the same structure of the upper fixed plate 18, the lower clamping plate 19 and the fastening bolt 20, the support frame two 25 is bolted with an axle seat four 26 corresponding to the two end positions of the brush roller 24, the two ends of the brush roller 24 are sleeved into the bearing of the axle seat four 26 to form a sleeve connection, the outer side of the support frame two 25 at one end of the brush roller 24 is welded with a motor frame 28, the motor frame 28 is bolted with a motor two 27, the shaft of the motor two 27 is drivingly connected with the corresponding position of the brush roller 24 through a shaft coupling, and the bristles on the brush roller 24 abut against the surface of the conveying belt 30.

[0031] After the installation of the support frame one 17 is completed, the support frame two 25 can be installed, so that when cleaning, the brush roller 24 is driven to rotate by the motor two 27, so as to clean the surface of the conveying belt 30 in advance by the bristles on the surface of the brush roller 24, and the residual materials or foreign matters simply attached to the surface are cleaned, so as to avoid excessive pollution of the cleaning cloth sleeve 7, to avoid the increase of replacement frequency of the cleaning cloth sleeve 7 and the increase of cost, the rotating direction of the brush roller 24 is the same as that of the cleaning cloth sleeve 7, and both are opposite to the rotating direction of the conveying belt 30.

[0032] In this embodiment, the brush roller 24 is arranged obliquely, and the oblique angle with the conveying belt 30 is 110°-120°.

[0033] The oblique angle arrangement can make the brush roller 24 push the cleaning objects away from the outside of the conveying belt 30 through the mutual friction resistance when rotating and cleaning, and then make the cleaning objects fall off the conveying belt 30, so as to avoid the cleaning objects staying on the surface of the conveying belt 30 and affecting the subsequent cleaning of the brush roller 24.

[0034] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A belt cleaner comprising a first cross member (1) and a second cross member (2) fixed to a frame (29) of a belt conveyor, characterized in that: The lower surface of the cross beam one (1) and the cross beam two (2) is provided with a plurality of equidistant square bars (3), the both ends of the square bar (3) are respectively connected with the shaft sleeve (4) with shaft hole (13), the square bar (3) is sleeved with the limiting plate (5) and the blocking bar (6), the square bar (3) between the blocking bar (6) and the limiting plate (5) is sleeved with the cleaning cloth sleeve (7) abutting against the conveying belt (30); each square bar (3) is hung on the lower surface of the cross beam one (1) and the cross beam two (2) through the shaft seat one (8) installed on the both end shaft sleeve (4), and each square bar (3) is coaxially connected; the lower sprocket (9) is arranged at the connection of the two square bars (3) and is coaxially connected with the square bar (3) through the linkage rod (12) penetrating through the shaft sleeve (4), the cross beam one (1) and the cross beam two (2) are provided with the upper sprocket (10) corresponding to the position of the lower sprocket (9) on the upper surface, the upper sprocket (10) is sleeved on one end of the transmission rod (14) located on the upper surface of the cross beam one (1) and the cross beam two (2), the other end of the transmission rod (14) is installed in the shaft seat two (15), the transmission chain (11) is wound between the upper sprocket (10) and the lower sprocket (9), the upper surface of the cross beam one (1) and the cross beam two (2) is respectively provided with the motor one (16), the shaft of the motor one (16) is connected with the transmission rod (14) at the corresponding position through the pin key cooperation. The position directly below between the cross beam one (1) and the cross beam two (2) is provided with the cross beam three (21), the upper surface of the cross beam three (21) is provided with a plurality of guide rollers (22) opposite to the cleaning cloth sleeve (7), the both ends of each guide roller (22) are provided with the shaft seat three (23), the both ends of the guide roller (22) are sleeved into the bearing of the corresponding position shaft seat three (23) to form the sleeved connection, the shaft seat three (23) is fixed on the top surface of the cross beam three (21), the gap for the conveying belt (30) to pass through is reserved between the guide roller (22) and the cleaning cloth sleeve (7).

2. A conveyor belt cleaner according to claim 1, wherein: The positions of the cleaning cloth sleeve (7) on the cross beam one (1) and the cross beam two (2) are staggered, and the both end partial paths are overlapped, and the overlapping path width is not less than two centimeters.

3. A conveyor belt cleaner as claimed in claim 1 or 2, wherein: The rotating direction of the cleaning cloth sleeve (7) is opposite to the rotating direction of the conveying belt (30), and the rotating speed of the cleaning cloth sleeve (7) is faster than the rotating speed of the conveying belt (30).

4. A conveyor belt cleaner as set forth in claim 1, wherein: The front side of the cross beam one (1) corresponding to the approaching direction of the conveying belt (30) is provided with the brush roller (24), the bristles on the brush roller (24) abut against the surface of the conveying belt (30), the both end positions of the brush roller (24) are provided with the support frame two (25), the shaft seat four (26) is installed on the support frame two (25) corresponding to the both end positions of the brush roller (24), the both ends of the brush roller (24) are sleeved on the bearing of the shaft seat four (26) to form the sleeved connection, the motor frame (28) is installed on the outer side of the support frame two (25) at one end of the brush roller (24), the motor two (27) is installed on the motor frame (28), the shaft of the motor two (27) is connected with the brush roller (24) at the corresponding position through the shaft coupling transmission.

5. A conveyor belt cleaner according to claim 4, characterized in that: The brush roller (24) is obliquely arranged, and the oblique angle range with the conveying belt (30) is 110°-120°.

6. A conveyor belt cleaner as set forth in claim 1, wherein: Both ends of the cross beam one (1) and the cross beam two (2) are welded with a support frame one (17), both ends of the cross beam three (21) are fixed with the support frame one (17) through bolts, the bottom of the support frame one (17) and the support frame two (25) is installed with an upper fixed plate (18), the lower clamping plate (19) is arranged below the upper fixed plate (18), a plurality of fastening bolts (20) are arranged between the upper fixed plate (18) and the lower clamping plate (19), and the upper fixed plate (18) and the lower clamping plate (19) are clamped to the belt conveyor rack (29) for fixation.

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