CN216971062U

CN216971062U - Cylinder cleaning device

Info

Publication number: CN216971062U
Application number: CN202220595818.2U
Authority: CN
Inventors: 宋浩; 贾玉堂; 杨州; 朱传伟; 洪兵; 倪恒球; 张兵兵
Original assignee: Pingan Coal Mining Exploitation Engineering Technology Institute Co ltd; Huainan Mining Group Co Ltd
Current assignee: Pingan Coal Mining Exploitation Engineering Technology Institute Co ltd; Huainan Mining Group Co Ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-15
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a roller cleaning device which comprises a mounting seat, a shaft tube, a connecting plate, a scraper and an adjusting device, wherein the shaft tube is arranged on the mounting seat; the number of the mounting seats is at least two, and the mounting seats are respectively arranged at two ends of the outer side of the roller; two ends of the shaft tube are respectively and rotatably arranged on the mounting seat; the connecting plate is fixedly connected with the shaft tube, the scraper is arranged on the connecting plate, and the cleaning surface of the scraper is matched with the roller; the adjusting device is located on one side, far away from the roller, of the mounting seat, and the adjusting device is fixedly connected with the two ends of the shaft tube respectively. According to the utility model, manual cleaning is replaced by the mechanical device, so that the cleaning efficiency is ensured, and meanwhile, the adjusting device is used for adjusting the attaching degree of the cleaning surface of the scraper and the roller, so that the surface coal of the roller can be thoroughly cleaned, and conditions are created for safe operation of equipment.

Description

Cylinder cleaning device

Technical Field

The utility model relates to the technical field of belt conveyors, in particular to a roller cleaning device.

Background

In the long-time driving process of the belt conveyor, because the machine head sweeper cannot completely sweep the ultrafine particles on the working surface, a part of fine-grained materials are in contact with the tensioning roller and the heavy hammer direction-changing roller when passing through the lower layer belt, and the fine-grained materials are adhered to the surface of the roller. Because the pressure between the belt and the roller is larger, the material on the surface of the roller is accumulated more and harder, namely the roller coated coal is commonly called.

The coal wrapped by the roller can generate a plurality of adverse effects on the operation of the belt, and firstly, the belt shakes greatly, so that the bottom support roller is easy to fall off; secondly, the roller is uneven in coal coating, so that the belt is easy to deviate, and material scattering or belt abrasion is caused; thirdly, the coal coating can lead the roller to be stressed unevenly, and if the cleaning is not timely and the roller bearing is easy to damage after a long time.

Therefore, the roller coal is required to be treated in time, but the prior art basically depends on manual treatment: personnel are behind the power failure, bore into the belt below, clear up bit by bit with the shovel crowbar, and this mode is wasted time and energy, and the cylinder is by the part that the belt was wrapped, and unable clearance leads to the cylinder atress more uneven, and in the long past, the cylinder fault rate is higher.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: provides a roller cleaning device which can clean and quickly.

In order to solve the technical problems, the utility model provides the following technical scheme:

a roller cleaning device comprises a mounting seat, a shaft tube, a connecting plate, a scraper and an adjusting device;

the number of the mounting seats is at least two, and the mounting seats are respectively arranged at two ends of the outer side of the roller; two ends of the shaft tube are respectively and rotatably arranged on the mounting seat;

the connecting plate is fixedly connected with the shaft tube, the scraper is arranged on the connecting plate, and the cleaning surface of the scraper is matched with the roller;

the adjusting device is located on one side, far away from the roller, of the mounting seat and is fixedly connected with the two ends of the shaft tube respectively.

The advantages are that: according to the utility model, manual cleaning is replaced by the mechanical device, so that the cleaning efficiency is ensured, and meanwhile, the adjusting device is used for adjusting the attaching degree of the cleaning surface of the scraper and the roller, so that the surface coal of the roller can be thoroughly cleaned, and conditions are created for safe operation of equipment.

Preferably, a plurality of first connecting holes are formed in the connecting plate, a plurality of second connecting holes corresponding to the first connecting holes of the connecting plate one to one are formed in the scraper, and the first connecting holes and the second connecting holes which correspond to each other one to one are installed together in a bolt-nut connection mode.

Preferably, the adjusting device comprises a first pull rod, a spring, a second pull rod and a fixing plate;

the improved structure of the shaft tube comprises a shaft tube, and is characterized in that mounting holes are formed in the two ends of the shaft tube in the radial direction, one end of a first pull rod is fixedly mounted with the shaft rod through the mounting holes, the other end of the first pull rod is connected with one end of a spring, the other end of the spring is connected with one end of a second pull rod, a thread section is arranged at the other end of the second pull rod, adjusting holes are formed in a fixing plate, and the other end of the second pull rod extends into the adjusting holes and is fixed through nuts.

Preferably, the first pull rod and the second pull rod are round steel with the diameter of 16mm and the length of 150-200 mm.

Preferably, the specification model of the spring is HP 200-140-2.0.

Preferably, the mounting comprises a support angle and a bearing seat;

a strip-shaped hole is formed in the vertical direction of the support angle steel, the bearing seat is fixedly installed on the support angle steel through a bolt and a nut, and the shaft tube is rotatably installed on the bearing seat.

Preferably, the bearing seat is further provided with a jackscrew; the jackscrew is installed on the bearing frame and the tip of jackscrew supports and leans on the central siphon.

Preferably, the shaft tube is a galvanized steel tube with a diameter of 33.7mm and a length of 2.2 m.

Preferably, the connecting plate is a 40 × 80 × 6 mm-sized angle steel with a length of 1.1 m.

Preferably, the scraper is flat steel with a specification of 70 x 5mm, and the second connecting hole is phi 12 mm.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, manual cleaning is replaced by a mechanical device, so that the cleaning efficiency is ensured.

(2) The adjusting device is used for adjusting the attaching degree of the cleaning surface of the scraper and the roller, so that the coal on the surface of the roller can be thoroughly cleaned, and conditions are created for safe operation of equipment.

(3) The scraper is fixed on the connecting plate through the bolts and the nuts, so that the scraper is convenient to detach and replace.

(4) According to the utility model, the spring of the adjusting device plays a role in buffering and tensioning, so that the scraper is better attached to the surface of the roller, and when the surface of the roller is coated with hard coal, the pull rod nut can be adjusted and loosened, so that the tension of the spring is increased; when the surface of the roller is soft, the pull rod nut can be adjusted to reduce the tension of the spring. Thereby being capable of cleaning the bread coal on the surface of the roller thoroughly.

(5) The jackscrew of setting on the bearing frame can withstand the central siphon, prevents that the central siphon from taking place the drunkenness.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

fig. 2 is a left side view of an embodiment of the present invention.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, the present embodiment discloses a roller cleaning device, which includes a mounting base 1, a shaft tube 2, a connecting plate 3, a scraper 4 and an adjusting device 5.

At least two mounting seats 1 are respectively arranged at two ends of the outer side of the roller 6; for mounting the shaft tube 2. Each mounting seat 1 comprises a support angle steel 11 and a bearing seat 12; seted up bar hole 111 on the vertical direction of support angle steel 11, bearing frame 12 passes through bolt and nut fixed mounting on

support angle steel

11, and 2 rotations of central siphon are installed on bearing frame 12.

The bearing seat 12 is also provided with a jackscrew (not shown); the jackscrew is mounted on the bearing housing 12 and the end of the jackscrew abuts against the axle tube 2. Jackscrew can withstand central siphon 2 to make central siphon 2 fixed, prevent that central siphon 2 from taking place the drunkenness, thereby prevent that scraper 4 from taking place the skew and leading to 6 package coals of cylinder to clear up unclean under the effect of during operation because of the external force.

In the specific implementation process of the present implementation, the support angle steel 11 may be a type angle steel with a length of 50 × 6mm, and the length is 300 mm. And M16 bolts are adopted when the bearing seat 12 is connected with the support angle steel 11.

The connecting plate 3 is of an L-shaped structure, and the connected L-shaped groove is connected with the shaft tube 2 and then fixed in a welding mode.

Meanwhile, a plurality of first connecting holes are formed in the connecting plate 3, a plurality of second connecting holes in one-to-one correspondence with the first connecting holes of the connecting plate 3 are formed in the scraper 4, and the first connecting holes and the second connecting holes in one-to-one correspondence are installed together in a bolt-nut connection mode. The scraper 4 is fixed on the connecting plate 3 through bolts and nuts, and the scraper 4 is convenient to disassemble and replace.

The rotation of central siphon 2 on bearing frame 12 can drive scraper 4 and rotate, guarantees that the face of cleaning of scraper 4 and the surface laminating of cylinder 6.

In the specific implementation process of this embodiment, the shaft tube 2 is a galvanized steel tube with a diameter of 33.7mm and a length of 2.2 m. Two ends are respectively provided with a mounting hole 21 with the diameter of 16. The connecting plate 3 is an angle steel with the specification of 40 × 80 × 6mm, the length is 1.1m, and five first connecting holes with the diameter of 12mm are formed in the long side. The scraper 4 is flat steel (or other alloy materials) with the specification of 70 x 5mm, and five second connecting holes with the diameter of 12mm are formed in the scraper 4. Wherein M10 or M12 bolts may be used for connecting the connecting plate 3 and the doctor blade 4 together.

The adjusting device 5 includes a first pull rod 51, a spring 52, a second pull rod 53, and a fixing plate 54. The mounting hole 21 has been seted up on the radial direction at central siphon 2 both ends, and the one end of first pull rod 51 is passed through mounting hole 21 and axostylus axostyle fixed mounting, and the other end of first pull rod 51 is connected with the one end of spring 52, and the other end of spring 52 is connected with the one end of second pull rod 53, and the other end of second pull rod 53 is equipped with the screw thread section, has seted up the regulation hole on the fixed plate 54, and the other end of second pull rod 53 stretches into in the regulation hole to it is fixed through the nut.

When the adjusting device 5 works, the spring 52 of the adjusting device 5 plays a role in buffering and tensioning, so that the scraper 4 is better attached to the surface of the roller 6, and when the surface of the roller 6 is coated with hard coal, the pull rod nut can be adjusted, and the tension of the spring 52 is increased; when the surface of the roller 6 is soft, the pull rod nut can be adjusted to reduce the tension of the spring 52. Therefore, the surface coal coated on the roller 6 can be cleaned thoroughly, the influence of the surface coal coated on the roller 6 on the equipment is avoided, and conditions are created for the safe operation of the equipment.

In the specific implementation process of the embodiment, the first pull rod 51 and the second pull rod 53 are both round steel with the diameter of 16mm and the length of 150-200 mm. One end is threaded for fixed mounting and the other end may be welded with a ring or hook to attach to spring 52. The spring 52 adopts a cylindrical spiral extension spring 52, and the specification model is HP 200-140-2.0. The fixing plate 54 is an angle steel, one end of which is welded on the belt conveyor frame, and the other end of which is provided with a phi 16 adjusting hole for fixing the second pull rod 53. The bolt of the adjusting device 5 is an M16 bolt.

The working principle is as follows: after installing this device, central siphon 2 that makes through adjusting the nut on the fixed plate 54 rotates to drive scraper 4 and rotate, when adjusting best operating condition with scraper 4, the stall nut, and withhold central siphon 2 with the jackscrew and prevent the axostylus axostyle drunkenness, scraper 4 tightly laminates on cylinder 6 surface this moment, when the laminating direction of scraper 4 and the rotation direction of cylinder 6 are opposite, the coal coating on the surface of cylinder 6 receives the resistance of scraper 4 edge of a knife, and then is hung out of cylinder 6.

The belt conveyor cleaning device is simple in structure and convenient to install, the metal scraper 4 is used for cleaning the coal wrapped in the roller 6, the coal wrapped in the roller 6 can be automatically cleaned mechanically in the running process of the belt conveyor, and compared with manual cleaning, the belt conveyor cleaning device has the advantages of being safe and reliable, saving time and labor, and being cleaner in cleaning.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claims.

The above-mentioned embodiments only represent the embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the concept of the present invention, and these embodiments are all within the protection scope of the present invention.

Claims

1. A roller cleaning device is characterized in that: comprises a mounting seat (1), a shaft tube (2), a connecting plate (3), a scraper (4) and an adjusting device (5);

the number of the mounting seats (1) is at least two, and the mounting seats are respectively arranged at two ends of the outer side of the roller (6); two ends of the shaft tube (2) are respectively and rotatably arranged on the mounting seat (1);

the connecting plate (3) is fixedly connected with the shaft tube (2), the scraper (4) is installed on the connecting plate (3), and the cleaning surface of the scraper (4) is matched with the roller (6);

the adjusting device (5) is located on one side, far away from the roller (6), of the mounting base (1), and the adjusting device (5) is fixedly connected with the two ends of the shaft tube (2) respectively.

2. The roller cleaning device according to claim 1, characterized in that: the scraper is characterized in that a plurality of first connecting holes are formed in the connecting plate (3), a plurality of second connecting holes which correspond to the first connecting holes of the connecting plate (3) in a one-to-one mode are formed in the scraper (4), and the first connecting holes and the second connecting holes which correspond to each other in a one-to-one mode are installed together in a bolt-nut connecting mode.

3. The roller cleaning device according to claim 1, characterized in that: the adjusting device (5) comprises a first pull rod (51), a spring (52), a second pull rod (53) and a fixing plate (54);

mounting hole (21) have been seted up on the radial direction at central siphon (2) both ends, the one end of first pull rod (51) is passed through mounting hole (21) and axostylus axostyle fixed mounting, the other end of first pull rod (51) is connected with the one end of spring (52), the other end of spring (52) is connected with the one end of second pull rod (53), the other end of second pull rod (53) is equipped with the screw thread section, the regulation hole has been seted up on fixed plate (54), the other end of second pull rod (53) stretches into in the regulation hole to it is fixed through the nut.

4. The roller cleaning device according to claim 3, characterized in that: the first pull rod (51) and the second pull rod (53) are round steel with the diameter of 16mm and the length of 150-200 mm.

5. The roller cleaning device according to claim 3, characterized in that: the specification model of the spring (52) is HP 200-140-2.0.

6. The roller cleaning device according to claim 1, characterized in that: the mounting seat (1) comprises a support angle steel (11) and a bearing seat (12);

a strip-shaped hole (111) is formed in the vertical direction of the support angle steel (11), the bearing seat (12) is fixedly mounted on the support angle steel (11) through bolts and nuts, and the shaft tube (2) is rotatably mounted on the bearing seat (12).

7. The roller cleaning device according to claim 6, characterized in that: the bearing seat (12) is also provided with a jackscrew; the jackscrew is installed on bearing frame (12) and the tip of jackscrew supports and leans on central siphon (2).

8. The roller cleaning device according to claim 1, characterized in that: the shaft tube (2) is a galvanized steel tube with the diameter of 33.7mm and the length of 2.2 m.

9. The roller cleaning device according to claim 1, characterized in that: the connecting plate (3) is an angle steel with the specification of 40 × 80 × 6mm, and is 1.1m long.

10. The roller cleaning device according to claim 1, characterized in that: the scraper (4) is flat steel with the specification of 70 x 5mm, and the second connecting hole is phi 12 mm.