CN218402467U - Belt conveyor head sweeper - Google Patents

Abstract

The utility model relates to a sweeper technical field especially relates to a belt conveyor head sweeper, include: a pair of swivel arms; a base plate fixed between the front ends of the two swing arms; the buffer base is used for installing a scraper, is connected to the substrate in a sliding manner, and is provided with an elastic buffer structure with the substrate; each angle steel is rotatably connected with the middle part of the rotary arm through a rotary connector; the utility model provides a head sweeper is different from the weight sweeper of present conventional use, offsets the slight vibration that the scraper received through setting up the springiness cushioning structure between buffering base and base plate, when the scraper takes place to vibrate, offsets this vibration through the springiness cushioning structure to prevent that the scraper from receiving and damaging and keep the laminating between scraper and the belt.

Description

Belt conveyor head sweeper

Technical Field

The utility model relates to a sweeper technical field especially relates to a belt conveyor head sweeper.

Background

The sweeper is an auxiliary device widely used on a belt conveyor of an industrial and mining enterprise, and in belt transportation, some fine particle impurities are easy to adsorb on the surface of the belt, so that the surface of the belt needs to be cleaned frequently. In the prior art, there are heavy hammer type cleaners, spring type cleaners, roller brush type cleaners, and the like as the belt conveyor cleaners. The belt is after long-term the use, the surface of belt can take place wearing and tearing, lead to surperficial unevenness, under high-speed operation, the scraper needs the adjusting position to keep with the laminating on belt surface, lead to the scraper to take place vibration displacement easily like this, on the one hand, produce the damage to the scraper, also probably lead to unable and the belt effectively laminating simultaneously, and spring sweeper adopts the spring to make the scraper laminate in belt surface, but because the elasticity of spring is very big, the displacement that slight vibration produced, the spring is difficult to take place deformation, and present weight formula sweeper is in the use, only lean on the weight to keep scraper and belt laminating, the vibration resistance of scraper is poor, lead to producing the clearance easily between scraper and the belt.

The information disclosed in this background section is only for enhancement of understanding of the general background of the disclosure and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a belt conveyor head sweeper, solves the poor technical problem of weight formula sweeper vibration resistance, makes the scraper keep laminating in the belt surface.

In order to achieve the purpose, the utility model adopts the technical proposal that: a belt conveyor head sweeper, comprising:

a pair of swivel arms;

the base plate is fixed between the front ends of the two rotary arms;

the buffer base is used for installing a scraper, is connected to the substrate in a sliding manner, and is provided with an elastic buffer structure with the substrate;

each angle steel is rotatably connected with the middle part of the rotary arm through a rotary connector;

and the pair of heavy hammers are respectively fixed at the tail parts of the rotary arms.

Further, the buffer base comprises an L-shaped plate and a first clamping plate, the L-shaped plate comprises a bottom plate and a second clamping plate which are perpendicular to each other, and the scraper is fixed between the first clamping plate and the second clamping plate through bolts.

Furthermore, the elastic buffer structure comprises a limit screw, a limit double nut and a damping spring, a plurality of bolt holes are formed in the base plate at equal intervals, round holes corresponding to the bolt holes are formed in the base plate, and the limit screw sequentially penetrates through the bolt holes, the damping spring and the round holes and then is connected with the limit double nut.

Furthermore, a plurality of inclined supporting plates are arranged between the bottom plate and the second clamping plate.

Furthermore, one side of the base plate, which is far away from the second clamping plate, is provided with a limiting plate, and the bottom plate is in sliding contact with the limiting plate.

Furthermore, round pipes are arranged on two sides of the L-shaped plate, and the front end of the rotary arm is fixed on the round pipes through pipe clamps.

Further, the rotary connector comprises a mandrel, a bearing seat and a cover plate, a cavity for containing the bearing is arranged in the bearing seat, the cover plate is arranged at an opening of the cavity, one end of the mandrel is fixedly connected with the rotary arm, the other end of the mandrel is rotatably connected with the bearing seat through the bearing, and the outer side of the bearing seat is fixedly connected with the angle steel.

Further, one side of the bearing seat, which is far away from the cover plate, is provided with an annular groove, a sealing ring is arranged in the annular groove, and the mandrel is sleeved with the sealing ring.

Furthermore, lubricating oil is filled in the cavity.

Furthermore, a plurality of through holes are formed in the tail portion of the rotating arm at equal intervals, and the heavy hammer is connected with the through holes through at least two bolts.

The utility model has the advantages that: the utility model provides a head sweeper, set up in the below of belt, mainly clean as the second way, be different from the weight formula sweeper of present conventional use, offset the slight vibration that the scraper received through setting up the elastic buffer structure between buffering base and base plate, the elastic buffer structure can adopt elastic polyurethane pad, the less spring of multiunit or other elastic structure etc. that have, when the scraper takes place to vibrate, offset this vibration through the elastic buffer structure, thereby prevent that the scraper from receiving the damage and keeping the laminating between scraper and the belt.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a belt conveyor head sweeper in an embodiment of the present invention;

FIG. 2 is a top view of a belt conveyor head sweeper in an embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view ofbase:Sub>A rotating coupling at A-A in an embodiment of the present invention;

FIG. 4 is a rear view of the base plate, the buffer base and the scraper according to an embodiment of the present invention;

FIG. 5 is an enlarged view of FIG. 4 at B;

fig. 6 is a schematic structural diagram of the substrate, the buffer base and the scraper according to the embodiment of the present invention.

Reference numerals are as follows: 1. a swivel arm; 2. a substrate; 3. a buffer base; 4. a scraper; 5. angle steel; 6. a rotary coupling; 7. a weight; 8. a first splint; 9. a base plate; 10. a second splint; 11. a limit screw; 12. a double nut is limited; 13. a damping spring; 14. a diagonal bracing plate; 15. a limiting plate; 16. a circular tube; 17. a pipe clamp; 18. a mandrel; 19. a bearing; 20. a bearing seat; 21. a cover plate; 22. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The belt conveyor head sweeper as shown in fig. 1-6, comprising: a pair of swivel arms 1; a base plate 2 fixed between the front ends of the two rotary arms 1; the buffer base 3 is used for installing the scraper 4, is connected to the substrate 2 in a sliding manner, and is provided with an elastic buffer structure with the substrate 2; each angle steel 5 is rotatably connected with the middle part of the rotary arm 1 through a rotary connector 6; a pair of weights 7 fixed to the tail of the swing arm 1.

The utility model provides a head sweeper, the installation relation of above-mentioned part is seen in attached figure 1, wherein elastic buffer structure is located between base plate 2 and the buffer base 3, elastic buffer structure is used for providing elasticity and offsets the vibration that the scraper received, specifically can adopt and have elastic cushion, spring assembly or other structure that can take place elastic deformation, in this embodiment, elastic buffer structure includes stop screw 11, spacing two nuts 12 and damping spring 13, a plurality of bolt holes have been seted up to the equidistance on base plate 2, set up the round hole that corresponds with the bolt hole on the bottom plate 9, stop screw 11 passes the bolt hole in proper order, damping spring 13, be connected with spacing two nuts 12 behind the round hole, elastic deformation takes place through setting up damping spring 13 between base plate 2 and buffer base 3, thereby offset the vibration displacement of scraper, the cooperation of stop screw 11 and round hole, it is spacing to play the removal of buffer base 3, spacing two nuts 12 come to adjust the deformation volume of damping spring 13, still be used for preventing that buffer base 3 from breaking away from on base plate 2.

In order to improve the strength of the cushion base 3, a plurality of inclined stay plates 14 are provided between the bottom plate 9 and the second clamping plate 10.

In order to further limit the movement of the buffer base 3, a limit plate 15 is disposed on the side of the base plate 2 away from the second clamping plate 10, and the bottom plate 9 is in sliding contact with the limit plate 15.

Specifically, the two sides of the L-shaped plate are provided with round pipes 16, the front end of the rotary arm 1 is fixed on the round pipes 16 through pipe clamps 17, and the inclination angle of the scraper 4 is adjusted by rotating the round pipes 16 when the round pipes 16 are connected with the pipe clamps 17, so that the rotary arm is suitable for belts in different positions.

More specifically, the rotating coupler 6 comprises a mandrel 18, a bearing 19, a bearing seat 20 and a cover plate 21, a cavity for accommodating the bearing 19 is arranged inside the bearing seat 20, the cover plate 21 is arranged at an opening of the cavity, one end of the mandrel 18 is fixedly connected with the rotating arm 1, the other end of the mandrel is rotatably connected with the bearing seat 20 through the bearing 19, and the outer side of the bearing seat 20 is fixedly connected with the angle steel 5. An annular groove is arranged on one side of the bearing seat 20 far away from the cover plate 21, a sealing ring 22 is arranged in the annular groove, the sealing ring 22 is sleeved on the mandrel 18, and lubricating oil is filled in the cavity.

Through the setting of swivelling joint ware 6, can reduce the resistance to the swing of slewing arm 1, specifically, dabber 18 adopts the mode of conventional connection to be fixed in the middle part of slewing arm 1, and dabber 18 takes place the free rotation under bearing frame 20's is spacing, and under long-term the use, is difficult to increase and rotates friction, improves life.

In order to adjust the installation position of the weight 7, a plurality of through holes are equidistantly formed in the tail of the rotary arm 1, the weight 7 is connected with the through holes through at least two bolts, two bolt holes are formed in the weight 7, the weight is fixed to the through holes of the rotary arm 1 in a bolt mode, and the resistance provided by the weight 7 is changed by adjusting the distance between the weight 7 and the rotary coupler 6.

It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A belt conveyor head sweeper, comprising:

a pair of rotating arms (1);

the base plate (2) is fixed between the front ends of the two rotary arms (1);

the buffer base (3) is used for mounting a scraper (4), is connected to the substrate (2) in a sliding manner, and is provided with an elastic buffer structure with the substrate (2);

each angle steel (5) is rotatably connected with the middle part of the rotary arm (1) through a rotary connector (6);

and the pair of weights (7) are respectively fixed at the tail parts of the rotating arms (1).

2. Belt conveyor head sweeper according to claim 1, characterized in that the cushioning base (3) comprises an L-shaped plate comprising a bottom plate (9) and a second clamping plate (10) perpendicular to each other and a first clamping plate (8), the scraper (4) being bolted between the first clamping plate (8) and the second clamping plate (10).

3. The head cleaner of the belt conveyor according to claim 2, wherein the elastic buffer structure comprises a limit screw (11), a limit double nut (12) and a damping spring (13), the base plate (2) is provided with a plurality of bolt holes at equal intervals, the base plate (9) is provided with a circular hole corresponding to the bolt holes, and the limit screw (11) is connected with the limit double nut (12) after passing through the bolt holes, the damping spring (13) and the circular hole in sequence.

4. Belt conveyor head sweeper according to claim 2, characterized in that a plurality of inclined stay plates (14) are arranged between the bottom plate (9) and the second clamping plate (10).

5. A belt conveyor head sweeper according to claim 2 or 3, characterized in that the side of the base plate (2) remote from the second clamping plate (10) is provided with a limiting plate (15), the bottom plate (9) being in sliding contact with the limiting plate (15).

6. The belt conveyor head sweeper according to claim 2, characterized in that the L-shaped plate is provided with round tubes (16) on both sides, and the front end of the swivel arm (1) is fixed to the round tubes (16) by means of pipe clamps (17).

7. The belt conveyor head sweeper according to claim 1, characterized in that the rotary coupling (6) comprises a mandrel (18), a bearing (19), a bearing seat (20) and a cover plate (21), a cavity for accommodating the bearing (19) is arranged inside the bearing seat (20), the cover plate (21) is arranged at an opening of the cavity, one end of the mandrel (18) is fixedly connected with the revolving arm (1), the other end of the mandrel is rotatably connected with the bearing seat (20) through the bearing (19), and the outer side of the bearing seat (20) is fixedly connected with the angle steel (5).

8. The belt conveyor head sweeper according to claim 7, characterized in that a ring groove is arranged on the side of the bearing seat (20) away from the cover plate (21), a sealing ring (22) is arranged in the ring groove, and the sealing ring (22) is sleeved on the mandrel (18).

9. The belt conveyor head sweeper of claim 8, wherein the chamber is further filled with a lubricating oil.

10. The belt conveyor head sweeper according to claim 1, characterized in that the tail of the swivel arm (1) is provided with a plurality of through holes at equal intervals, and the weight (7) is connected with the through holes by at least two bolts.

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