CN212739594U

CN212739594U - Cleaning device for coal conveyer belt

Info

Publication number: CN212739594U
Application number: CN202021127156.3U
Authority: CN
Inventors: 陈丽云; 杨红军; 杨桉; 夏威俞小岛
Original assignee: Yunnan Energy Research Institute Co Ltd
Current assignee: Yunnan Energy Research Institute Co Ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-19
Anticipated expiration: 2030-06-17

Abstract

The utility model belongs to the technical field of mechanical cleaning and specifically relates to a cleaning device for coal conveyer belt, comprising a base plate, the top fixed mounting of bottom plate has the framework, and the both sides of framework are fixed with the fan, and the air intake of fan is fixed with the ventilation pipe, and the other end of ventilation pipe links to each other with the suction hood, and the air outlet of fan links to each other with filter equipment, and the outside of framework is provided with the active structure, installs the scraper blade on the active structure, and the support is installed at the inboard both ends of scraper blade, and swing joint has the roller between the support to the output shaft fixed connection of one of. The device removes residues on the conveying belt through friction between the scraper and the conveying belt and between the roller and the conveying belt, wherein small fragments and dust are transferred to the fan through the dust hood, then the dust and the fragments in the gas are blocked in the filter screen, and the air which is removed of the dust is transferred out.

Description

Cleaning device for coal conveyer belt

Technical Field

The utility model relates to a machinery cleans the field, especially relates to a cleaning device for coal conveyer belt.

Background

A belt conveyor is a friction-driven machine for continuously transporting materials, which can form a material conveying path from an initial feeding point to a final discharging point on a certain conveying line. Belt conveyor extensively is used for the transport of various materials, and among the prior art, belt conveyor relies on the cooperation of scraper blade and fan to realize material and conveyer belt separation mostly, and the conveyer belt can glue some materials usually, is difficult to be cleaned, and the fan can blow little combustible particle to the air simultaneously, causes environmental pollution and potential safety hazard, influences staff's healthy, has harmful effects to the transport of material. Therefore, a cleaning device for the coal conveying belt is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cleaning device for the outer surface of a long steel pipe based on photo-thermal power generation.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a cleaning device for a coal conveying belt comprises a base plate, a frame body is fixedly arranged above the base plate, partition plates are arranged at two symmetrical included angles of the frame body and the base plate, a filtering device is arranged below the partition plates, dust hoods are fixed above two sides of the frame body, fans are fixed on two sides of the frame body, a ventilating pipe is fixed at an air inlet of each fan, the other end of each ventilating pipe is connected with the corresponding dust hood, an air outlet of each fan penetrates through the frame body and extends into the partition plates, a collecting device is arranged above the base plate and the partition plates, a movable structure is arranged on the outer side of the frame body, a scraper is arranged on the movable structure, brackets are fixedly connected to two ends of the inner side of each scraper, supports are fixedly arranged above the brackets, rollers are movably connected between the supports, and a motor is fixedly arranged above one of the brackets, and an output shaft of the motor penetrates through the support and extends out to be fixedly connected with the roller.

Preferably, filter equipment includes filter screen and little collection box, the below at the baffle is placed to little collection box, the air outlet setting of fan is in the top of little collection box, the filter screen sets up the outside at little collection box to the top fixed mounting of filter screen has little handle.

Preferably, the collecting device comprises a large collecting box which is placed above the partition plate, and a large handle is fixedly installed on the outer side of the large collecting box.

Preferably, the movable structure includes fixation clamp, slider, dovetail and screw hole, the dovetail evenly sets up the side at the framework, slider sliding connection is on the dovetail, the inner wall of fixation clamp offsets with the bottom of scraper blade, the side and the slider of fixation clamp offset, the opposite side of fixation clamp is equipped with symmetric distribution's clamping screw to clamping screw's one end runs through fixation clamp and scraper blade and extends away with slider threaded connection, the screw hole evenly sets up in the dovetail of intermediate position, and the outside of the fixation clamp that the screw hole corresponds is equipped with stop screw, stop screw runs through fixation clamp and scraper blade and extends away with screw hole threaded connection.

Preferably, the bottom of bottom plate is equipped with four groups of wheels of symmetric distribution, the wheel is the universal pulley of area brake, one side fixed mounting that the framework is close to the fan has the pushing hands.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. some material scraps can be tightly adhered to the conveying belt, the conveying belt cannot be shaken off by easy shaking, but the motor drives the roller to move in the opposite direction of the conveying belt, so that the material scraps on the conveying belt can become loose, and the scraps and residues which are not easy to loose on the conveying belt can be cleaned by friction between the scraper and the conveying belt.

2. Offset the conveyer belt of scraper blade and roller and top, open the friction of motor rethread scraper blade and roller and conveyer belt and sweep the residue on the conveyer belt down, but this can bring a large amount of combustible dust simultaneously and diffuse in the air, huge potential safety hazard has been produced, it absorbs into little collection box to set up the fan to these air, rethread filter screen gets off the piece, just can handle these air of taking combustible particle well, dust and piece will be blocked in little collection box by the filter screen, and the air of getting rid of dust will be transmitted away, be favorable to staff's healthy.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the back structure of the present invention;

FIG. 4 is a schematic view of the usage of the present invention;

fig. 5 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention;

fig. 6 is an enlarged schematic structural diagram of the position B in fig. 3 according to the present invention.

In the figure: the device comprises a base plate 1, wheels 2, a large collection box 3, a large handle 4, a small handle 5, a filter screen 6, a small collection box 7, a frame 8, a pushing handle 9, a fan 10, a ventilation pipe 11, a support 12, a scraper 13, a roller 14, a support 15, a motor 16, a dust hood 17, a partition plate 18, a threaded hole 19, a limit screw 20, a fixing clamp 21, a sliding block 22, a dovetail groove 23, a fixing screw 24 and a conveying belt 25.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-6, a cleaning device for a coal conveyor belt comprises a bottom plate 1, a frame 8 is fixedly installed above the bottom plate 1, partition plates 18 are arranged at two symmetrical included angles of the frame 8 and the bottom plate 1, a filtering device is arranged below the partition plates 18, dust hoods 17 are fixed above two sides of the frame 8, fans 10 are fixed at two sides of the frame 8, air inlets of the fans 10 are fixed with ventilation pipes 11, the other ends of the ventilation pipes 11 are connected with the dust hoods 17, air outlets of the fans 10 penetrate through the frame 8 and extend into the partition plates 18, a collecting device is arranged above the bottom plate 1 and the partition plates 18, a movable structure is arranged outside the frame 8, scrapers 13 are installed on the movable structure, supports 12 are fixedly connected to two ends of the inner side of each scraper 13, supports 15 are fixedly installed above the supports 12, rollers 14 are movably connected between the supports 15, and a motor 16 is fixedly installed above one of the, the output shaft of the motor 16 penetrates through the support 15 and extends out to be fixedly connected with the roller 14.

The implementation mode is specifically as follows:

the frame body 8 is fixedly installed above the bottom plate 1, the partition plates 18 are arranged at two symmetrical included angles of the frame body 8 and the bottom plate 1, the partition plates 18 can be used for separating the large collecting box 3 and the small collecting box 7, the dust hoods 17 are fixedly installed above two sides of the frame body 8, the dust and dust are transmitted to the ventilating pipe 11 through the air inlets 17 on the dust hoods 17, and then are transmitted to the small collecting box 7 through the fan 10, the movable structure is installed on the outer side of the frame body 8, the scraper 13 is fixedly installed on the movable structure, the supports 12 are fixedly connected to two ends of the inner side of the scraper 13, the supports 15 and the motor 16 are fixedly installed above the supports 12, the roller 14 and the conveying belt 25 are driven by the motor 16 to rotate in the opposite direction, materials and the fragments on the conveying belt can be loosened, and the materials and the fragments on the conveying belt can be cleaned through friction between the.

The filter device comprises a filter screen 6 and a small collecting box 7, the small collecting box 7 is placed below the partition plate 18, the air outlet of the fan 10 is arranged above the small collecting box 7, the filter screen 6 is arranged outside the small collecting box 7, and a small handle 5 is fixedly arranged above the filter screen 6.

The collecting device comprises a large collecting box 3, the large collecting box 3 is placed above the partition plate 18, and a large handle 4 is fixedly arranged on the outer side of the large collecting box 3.

The movable structure comprises a fixing clamp 21, a sliding block 22, a dovetail groove 23 and a threaded hole 19, the dovetail groove 23 is uniformly arranged on the side face of the frame body 8, the sliding block 22 is connected on the dovetail groove 23 in a sliding mode, the inner wall of the fixing clamp 21 is abutted against the bottom of the scraper 13, the side face of the fixing clamp 21 is abutted against the sliding block 22, fixing screws 24 which are symmetrically distributed are arranged on the other side of the fixing clamp 21, one ends of the fixing screws 24 penetrate through the fixing clamp 21 and the scraper 13 and extend out to be in threaded connection with the sliding block 22, the threaded hole 19 is uniformly arranged in the dovetail groove 23 in the middle position, a limiting screw 20 is arranged on the outer side of the fixing clamp 21 corresponding to the threaded hole 19, and the limiting screw 20 penetrates through the fixing clamp 21.

Four sets of wheels 2 that the bottom of bottom plate 1 was equipped with the symmetric distribution, and wheels 2 are the universal pulley of area brake, and the both sides fixed mounting that framework 8 installed fan 10 has pushing hands 9.

The device is placed below the conveyor belt 25 and the scraper 13 and the rollers 14 are against the conveyor belt 25 above.

The implementation mode is specifically as follows:

the whole device is placed below a conveyer belt 25, a movable structure is moved to enable a scraper 13 and a roller 14 to be abutted against the conveyer belt 25 above, a motor is started again, so that scraps of materials with different sizes on the conveyer belt 25 can be cleaned, when air coated with the scraps passes through a filter screen 6, fine particles are intercepted and left in a small collecting box 7, the scraps can be cleaned conveniently through a small handle 5, large materials directly fall in a large collecting box 3, the large materials can be taken out and cleaned through a large handle 4, a dovetail groove 23 is arranged on the back surface of a frame body 8, the scraper 13 can be prevented from being separated from a sliding rail with a slide block 22, a fixing clamp 21 and a fixing screw 24 are arranged to enable connection between the scraper 13 and a sliding part to be tight, and finally a certain number of threaded holes 19 are uniformly arranged in the dovetail groove 23 in the middle position, the vertical supporting force can be provided for the scraper 13 and the roller 14 through the threaded connection between the limit screw 20 and the frame body 8, four groups of universal pulleys with brakes are symmetrically arranged at the bottom of the bottom plate 1, and the device can be moved and parked easily through the push handle 9.

The utility model discloses the theory of operation:

referring to the attached drawings 1-6 of the specification, when in use, the whole device is firstly moved below a conveying belt 25, the scraper 13 is moved to abut against the conveying belt 25, the motor 16 is switched on, the roller 14 and the conveying belt 25 rotate in opposite directions, residues on the conveying belt 25 are removed through friction between the scraper 13 and the roller 14 and the conveying belt 25, large material fragments can fall inside a large collection box 3, small fragments and dust are conveyed to a ventilation pipe by a dust hood 17, air is conveyed to the inside of a small collection box 7 through a fan 10, the dust and the fragments are blocked in the small collection box by a filter screen 6, and air for removing the dust is conveyed out.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. The cleaning device for the coal conveying belt comprises a base plate (1) and is characterized in that a frame body (8) is fixedly mounted above the base plate (1), partition plates (18) are arranged at two symmetrical included angles of the frame body (8) and the base plate (1), a filtering device is arranged below the partition plates (18), dust hoods (17) are fixed above two sides of the frame body (8), fans (10) are fixed on two sides of the frame body (8), air inlets of the fans (10) are fixed with ventilation pipes (11), the other ends of the ventilation pipes (11) are connected with the dust hoods (17), air outlets of the fans (10) penetrate through the frame body (8) and extend into the partition plates (18), collecting devices are arranged above the base plate (1) and the partition plates (18), a movable structure is arranged outside the frame body (8), and a scraper (13) is mounted on the movable structure, the inboard both ends fixedly connected with support (12) of scraper blade (13), the top fixed mounting of support (12) has support (15), swing joint has roller (14) between support (15) to the top fixed mounting of one of them support has motor (16), the output shaft of motor (16) runs through support (15) and extends away and roller (14) fixed connection.

2. The cleaning device for the coal conveying belt according to claim 1, characterized in that the filtering device comprises a filtering net (6) and a small collecting box (7), the small collecting box (7) is placed below the partition plate (18), the air outlet of the fan (10) is arranged above the small collecting box (7), the filtering net (6) is arranged at the outer side of the small collecting box (7), and a small handle (5) is fixedly arranged above the filtering net (6).

3. The cleaning device for the coal conveying belt according to claim 1, characterized in that the collecting device comprises a large collecting box (3), the large collecting box (3) is placed above the partition plate (18), and a large handle (4) is fixedly installed on the outer side of the large collecting box (3).

4. The cleaning device for the coal conveying belt according to claim 1, characterized in that the movable structure comprises a fixing clamp (21), a sliding block (22), a dovetail groove (23) and a threaded hole (19), the dovetail groove (23) is uniformly arranged on the side surface of the frame body (8), the sliding block (22) is slidably connected in the dovetail groove (23), the inner wall of the fixing clamp (21) is abutted against the bottom of the scraper (13), the side surface of the fixing clamp (21) is abutted against the sliding block (22), the other side of the fixing clamp (21) is provided with symmetrically distributed fixing screws (24), one end of each fixing screw (24) penetrates through the fixing clamp (21) and the scraper (13) and extends out to be in threaded connection with the sliding block (22), the threaded hole (19) is uniformly arranged in the dovetail groove (23) at the middle position, and the outer side of the fixing clamp (21) corresponding to the threaded hole (19) is provided with a limiting screw (20), the limiting screw rod (20) penetrates through the fixing clamp (21) and the scraper (13) and extends out to be in threaded connection with the threaded hole (19).

5. The cleaning device for the coal conveying belt according to claim 1, characterized in that four groups of wheels (2) are symmetrically distributed at the bottom of the bottom plate (1), the wheels (2) are universal pulleys with brakes, and pushing handles (9) are fixedly arranged at two sides of the frame body (8) where the fan (10) is arranged.