CN215477902U - Machine head cleaning device of rubber belt conveyor - Google Patents

Abstract

The utility model provides a rubber belt conveyor's aircraft nose cleaning device, rubber belt conveyor include the conveyer belt, and cleaning device includes the trachea, and trachea one end is provided with the end cap, and trachea other end intercommunication has the air supply, and the intercommunication has a plurality of nozzle on the trachea, the nozzle orientation the conveyer belt bottom is provided with the solenoid valve that is used for controlling the trachea break-make on the trachea, and the trachea is located and is provided with withstand voltage valve in one section between solenoid valve and the air supply. According to the machine head cleaning device of the rubber belt conveyor, provided by the utility model, compressed air is used as a power source, the cleaning device can blow off materials or dust adhered on the conveyor belt without contacting with the conveyor belt, the cleaning effect is particularly remarkable for powdery and humid materials, the abrasion of the materials on all parts of the conveyor is greatly reduced, the service life of the conveyor is prolonged, a large amount of equipment maintenance cost is saved, and the labor intensity of workers is reduced.

Description

Machine head cleaning device of rubber belt conveyor

Technical Field

The utility model relates to the technical field of rubber belt conveyors, in particular to a machine head cleaning device of a rubber belt conveyor.

Background

Rubber belt conveyor is at the transported substance in-process, and some materials of conveyer belt surface inevitable meeting adhesion or dust can accelerate bearing wear if the material of adhesion or dust get into cylinder or bearing roller bearing frame in, can be in cylinder or bearing roller surface adhesion and caking moreover, cause the conveyer belt off tracking, still can nappe conveyer belt face glue, the wearing and tearing of conveyer belt with higher speed with destroy, cause serious consequences such as conveyer belt tearing even. In order to clean the adhered materials or dust, cleaners are generally arranged at the head, the middle and the tail of the conveyor to clean the surface of the conveyor belt. The main function of which is a head sweeper. The sweeper is an important part of the rubber belt conveyor, and the working effect of the sweeper can directly influence the working performance, state and service life of a carrier roller, a conveying belt, a roller and the like, so that the sweeping capability of the sweeper plays a significant role in improving the operating efficiency and reliability of the rubber belt conveyor, reducing the equipment failure rate and reducing the maintenance cost. The commonly used cleaners mainly include polyurethane cleaners, alloy rubber cleaners, dead-end cleaners, carbide scraper cleaners, rotary rolling brush cleaners and the like, which all have a common feature: must be in contact with the conveyor belt surface. When the conveyer is in operating condition, the sweeper is drawn across the conveyer belt surface, more or less has certain wearing and tearing to carrying, leaves the vestige on the conveyer belt surface, and these sweepers' life cycle is short moreover, and the replacement cost is higher, and the maintenance degree of difficulty is great, and the worker all need clean many times each time, and intensity of labour is great.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides the machine head cleaning device of the rubber belt conveyor, which is characterized in that adhesive on the conveying belt is blown off by compressed air, the cleaning device is not in contact with the conveying belt, the conveying belt is not abraded, the cleaning mode is high in cleaning efficiency on powdery materials and the like, and the abrasion of the materials on all parts of the conveyor is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rubber belt conveyor's aircraft nose cleaning device, rubber belt conveyor include the conveyer belt, and cleaning device includes the trachea, and trachea one end is provided with the end cap, and trachea other end intercommunication has the air supply, and the intercommunication has a plurality of nozzle on the trachea, the nozzle orientation the conveyer belt bottom is provided with the solenoid valve that is used for controlling the trachea break-make on the trachea, and the trachea is located and is provided with withstand voltage valve in one section between solenoid valve and the air supply.

As a further optimization of the machine head cleaning device of the belt conveyor: the machine head that rubber belt conveyor includes two parallel arrangement's baffle, and the baffle sets up with perpendicular to the ground, the conveyer belt is located between two baffles, be provided with two mountings on the trachea, the mounting includes unclosed annular pipe strap, and the annular pipe strap is established on the trachea, and the equal body coupling in annular pipe strap both ends has the connecting block, has seted up the bolt hole on the connecting block, and two mountings pass through bolted connection with two baffles respectively.

As a further optimization of the machine head cleaning device of the belt conveyor: the cleaning device further comprises a dust collection box arranged below the conveying belt, an opening of the dust collection box faces the conveying belt, a plurality of nozzles are arranged on the dust collection box, the nozzles face the conveying belt, and the plurality of nozzles are connected with a water tank together.

As a further optimization of the machine head cleaning device of the belt conveyor: the dust collection box comprises a dust collection box side wall and is characterized in that a cavity is formed in the side wall of the dust collection box, a plurality of through holes are formed in the top of the side wall of the dust collection box, the through holes are communicated with the cavity, a connecting rod is fixedly connected with the nozzle, the connecting rod is inserted into the through holes, the connecting rod is rotatably arranged in the through holes, a plurality of shifting forks are fixedly connected with a rotating shaft together, the two ends of the rotating shaft are rotatably arranged on the side wall of the dust collection box, a plurality of second gears are coaxially connected with the rotating shaft, a first gear is meshed with the second gears, the number of teeth of the first gears is smaller than that of the second gears, a plurality of first gears are coaxially connected with a transmission shaft together, one end of the transmission shaft penetrates through the side wall of the dust collection box and one end of the transmission shaft, and the other end of the transmission shaft is rotatably arranged on the side wall of the dust collection box.

As a further optimization of the machine head cleaning device of the belt conveyor: and a fixed shaft is fixedly arranged in the through hole and is rotationally connected with the connecting rod.

As a further optimization of the machine head cleaning device of the belt conveyor: two bearing chambers are arranged in the cavity, second bearings are arranged in the bearing chambers, the two second bearings are respectively sleeved at two ends of the rotating shaft, second end covers used for fixing the second bearings are arranged in the bearing chambers, and the second end covers penetrate through the side walls of the dust collection box.

The beneficial effects are that: according to the machine head cleaning device of the rubber belt conveyor, provided by the utility model, compressed air is used as a power source, the cleaning device can blow off materials or dust adhered on the conveyor belt without contacting with the conveyor belt, the cleaning effect is particularly remarkable for powdery and humid materials, the abrasion of the materials on all parts of the conveyor is greatly reduced, the service life of the conveyor is prolonged, a large amount of equipment maintenance cost is saved, and the labor intensity of workers is reduced.

Drawings

FIG. 1 is a schematic view of the structure of the trachea;

FIG. 2 is a schematic view I of the installation of the sweeping device;

FIG. 3 is a schematic view II of the installation of the sweeping device;

FIG. 4 is a schematic view of the structure of the dust bin;

figure 5 is a schematic cross-sectional view of a dust bin.

Description of the drawings: 1. the device comprises a plug, 2, a fixing piece, 3, an air pipe, 4, a nozzle, 5, a three-way pipe, 6, an electromagnetic valve, 7, a pressure-resistant valve, 8, an upper conveying belt, 9, a baffle, 10, a lower conveying belt, 11, a frame vertical beam, 12, a dust collection box, 13, a frame cross beam, 14, a support frame, 15, a spray head, 16, a conveying belt, 17, a door panel, 18, a hinge, 19, a shifting fork, 20, a hand wheel, 21, a first gear, 22, a second gear, 23, a transmission shaft, 24, a rotating shaft, 25, a first bearing, 26, a first end cover, 27, a second bearing, 28, a second end cover, 29, a fixed shaft, 30 and a connecting rod.

Detailed Description

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

Example 1

Referring to fig. 1, 2 and 3, a machine head cleaning device of a rubber belt conveyor comprises a conveyor belt 16, the cleaning device comprises an air pipe 3, one end of the air pipe 3 is provided with a plug 1, the other end of the air pipe 3 is communicated with an air source, the air pipe 3 is communicated with a plurality of nozzles 4, the nozzles 4 face the conveyor belt 16, the air pipe 3 is provided with an electromagnetic valve 6 for controlling the on-off of the air pipe 3, and a pressure-resistant valve 7 is arranged on a section of the air pipe 3 between the electromagnetic valve 6 and the air source.

In the embodiment 1, a rubber belt conveyor with a conveyor belt 16 having a width of 1000mm is selected, the conveyor belt 16 is divided into an upper conveyor belt 8 and a lower conveyor belt 10, the upper conveyor belt 8 is arranged above the lower conveyor belt 10, the lower conveyor belt 10 is arranged below the lower conveyor belt, a cleaning device cleans the lower conveyor belt 10 at the head of the rubber belt conveyor, a galvanized pipe of DN20 is selected as the air pipe 3, the length of the galvanized pipe is 1200mm, the air pipe 3 is cut into multiple sections according to requirements, a three-way pipe 5 is communicated between each two sections, the air pipe 3 is in threaded connection with the three-way pipe 5, the connection between the air pipe 3 and the three-way pipe is sealed by a hemp rope, the nozzle 4 is communicated with the three-way pipe 5, the nozzle 4 is a fan-shaped nozzle, the nozzle 4 faces the lower conveyor belt 10, all the nozzles 4 are arranged on the same plane, after the air pipe 3 and the nozzle 4 are installed, one end of the air pipe 3 is sealed by a plug 1, the other end of the air pipe 3 is communicated with a high-pressure air pipe, the high-pressure air pipe is communicated with an air source, the air source adopts an air compressor, the air source and the electromagnetic valve 6 are opened, the angle of the nozzle 4 is ventilated and debugged, the air pipe 3 is firmly fixed after debugging is finished, and the air source is closed. When the rubber belt conveyor starts to operate, the air source and the electromagnetic valve 6 are opened, compressed air enters the air pipe 3, and because one end of the air pipe 3 is sealed by the plug 1, the compressed air can only be sprayed out of the nozzle 4 and sprayed to the lower conveying belt 10, and materials and dust adhered to the lower conveying belt 10 are cleaned. The electromagnetic valve 6 is connected into a circuit of a motor of the conveyor, so that the cleaning device can be started and stopped synchronously with the conveyor without manual operation. When the electromagnetic valve 6 is damaged and can not be closed during working, the pressure-resistant valve 7 is started to control the on-off of the air flow in the air pipe 3, so that the air flow can not be controlled when the electromagnetic valve 6 is damaged.

Example 2

Referring to fig. 1, 2 and 3, in embodiment 2, an improvement is made on the basis of embodiment 1, a machine head of the belt conveyor includes two baffle plates 9 arranged in parallel, the baffle plates 9 are arranged perpendicular to the ground, the conveyor belt 16 is located between the two baffle plates 9, two fixing members 2 are arranged on the air pipe 3, each fixing member 2 includes an unclosed annular pipe clamp, the annular pipe clamp is sleeved on the air pipe 3, two ends of the annular pipe clamp are integrally connected with connecting blocks, the connecting blocks are provided with bolt holes, and the two fixing members 2 are respectively connected with the two baffle plates 9 through bolts.

Set up the bolt hole corresponding with mounting 2 on the baffle 9, the annular tube cutting ferrule is established on trachea 3, and nozzle 4 is located one section evenly distributed between two annular tube cutting ferrules at trachea 3, aligns the bolt hole on the fixed block and the bolt hole on baffle 9, confirms the position of good trachea 3 after, twists the bolt, after the angle modulation of nozzle 4 is accomplished, screws up the bolt, fixes good trachea 3.

Example 3

Referring to fig. 3 and 4, in embodiment 3, the cleaning device is an improvement of embodiment 1, and further includes a dust box 12 disposed below the conveyor belt 16, an opening of the dust box 12 faces the conveyor belt 16, the dust box 12 is provided with a plurality of nozzles 15, the nozzles 15 face the conveyor belt 16, and the plurality of nozzles 15 are commonly connected to a water tank.

In order to further clean the conveyor belt 16, the nozzle 15 is provided as a secondary cleaning device, and the water sprayed from the nozzle 15 can clean the lower conveyor belt 10 and can be combined with the material or dust blown from the nozzle 4 to be more quickly dropped into the dust box 12.

Example 4

Referring to fig. 4 and 5, in embodiment 4, a cavity is formed in the sidewall of the dust box 12, a plurality of through holes are formed at the top of the sidewall of the dust box 12, the through holes are communicated with the cavity, 15 fixedly connected with connecting rod 30 of shower nozzle, connecting rod 30 inserts the through-hole, connecting rod 30 rotates and sets up in the through-hole, connecting rod 30 rotates and is connected with shift fork 19, the common fixedly connected with pivot 24 of a plurality of shift forks 19, 24 both ends of pivot are all rotated and are set up on dust collection box 12 lateral wall, coaxial connection has a plurality of second gear 22 on the pivot 24, the meshing of second gear 22 is connected with first gear 21, the number of teeth of first gear 21 is less than the number of teeth of second gear 22, the common coaxial connection of a plurality of first gear 21 has transmission shaft 23, 23 one end of transmission shaft is passed dust collection box 12 lateral wall and fixedly connected with hand wheel 20, the other end of transmission shaft 23 rotates and sets up on dust collection box 12 lateral wall.

A connecting rod 30 is inserted into one through hole; the shifting fork 19 comprises a short shaft, the end part of the short shaft is integrally connected with a semicircular ring, two ends of the semicircular ring are jointly connected with a pin shaft, the pin shaft penetrates through the connecting rod 30, the shifting fork 19 and the connecting rod 30 form a hinge, the other end of the short shaft is fixedly connected with a sleeve, a plurality of sleeves are all sleeved on the rotating shaft 24, and the sleeves are fixedly connected with the rotating shaft 24; when the angle of the nozzle 15 needs to be adjusted, the hand wheel 20 is rotated, the hand wheel 20 drives the transmission shaft 23 to rotate, then the transmission shaft 23 drives the rotating shaft 24 to rotate through the meshing of the first gear 21 and the second gear 22, the sleeve drives the shifting fork 19 to rotate along with the rotating shaft 24, the shifting fork 19 rotates to drive the connecting rod 30 to rotate in the through hole, and the rotation of the connecting rod 30 can drive the nozzle 15 to adjust the angle. The number of teeth of the first gear 21 is smaller than that of the second gear 22, and the accuracy of the rotation adjustment can be improved.

Example 5

Referring to fig. 4 and 5, in embodiment 7, a fixed shaft 29 is fixedly disposed in the through hole, and the fixed shaft 29 is rotatably connected to the connecting rod 30 based on embodiment 4.

Both ends of the fixing shaft 29 are fixedly arranged on the side wall of the through hole, the fixing shaft 29 penetrates through the connecting rod 30, and the length direction of the fixing shaft 29 is vertical to the length direction of the connecting rod 30.

Example 6

Referring to fig. 5, in embodiment 6, an improvement is made on the basis of embodiment 4, two bearing chambers are disposed in the cavity, a second bearing 27 is disposed in the bearing chambers, the two second bearings 27 are respectively sleeved on two ends of the rotating shaft 24, a second end cap 28 for fixing the second bearing 27 is disposed in the bearing chambers, and the second end cap 28 penetrates through the side wall of the dust box 12.

The rotating shaft 24 is a stepped shaft and is sequentially divided into a first section, a second section and a third section from left to right, the diameters of the first section and the third section are equal, in order to position the second bearing 27, the diameter of the second section is larger than that of the first section, namely, the right end of the first section and the left end of the third section are both provided with shaft shoulders, the two second bearings 27 are respectively sleeved on the first section and the third section, and the second bearing 27 is positioned through the second end cover 28 and the shaft shoulders.

Two bearing chambers are also arranged in the cavity, the transmission shaft 23 is a stepped shaft and is sequentially divided into a fourth section, a fifth section and a sixth section from left to right, the diameters of the fourth section and the sixth section are equal, the fourth section and the sixth section are respectively positioned in the two bearing chambers, the fourth section and the sixth section are both sleeved with a first bearing 25, in order to position the first bearing 25, the diameter of the fifth section is larger than that of the fourth section, namely, the right end of the fourth section and the left end of the sixth section are both provided with a shaft shoulder, a first end cover 26 is further arranged in a bearing chamber where the fourth section is located, the first end cover 26 and the shaft shoulder are used for positioning a first bearing 25 on the fourth section, the first end cover 26 is fixedly arranged on the side wall of the dust collection box 12, a transparent cover is further arranged in a bearing chamber where the sixth section is located, the transparent cover and the shaft shoulder are used for positioning the first bearing 25 on the sixth section together, the transparent cover is fixedly arranged on the side wall of the dust collection box 12, and the sixth section penetrates through the side wall of the dust collection box 12 and is fixedly connected with the hand wheel 20 after penetrating through the cover.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a rubber belt conveyor's aircraft nose cleaning device, rubber belt conveyor includes conveyer belt (16), its characterized in that: the cleaning device comprises an air pipe (3), one end of the air pipe (3) is provided with a plug (1), the other end of the air pipe (3) is communicated with an air source, the air pipe (3) is communicated with a plurality of nozzles (4), the nozzles (4) face towards the conveying belt (16), an electromagnetic valve (6) used for controlling the on-off of the air pipe (3) is arranged on the air pipe (3), and a pressure-resistant valve (7) is arranged on one section of the air pipe (3) between the electromagnetic valve (6) and the air source.

2. The head cleaning device of the belt conveyor as claimed in claim 1, wherein: the machine head that the rubber belt conveyor includes two parallel arrangement's baffle (9), baffle (9) and perpendicular to the ground set up, conveyer belt (16) are located between two baffle (9), be provided with two mounting (2) on trachea (3), mounting (2) are including the not closed annular pipe strap, and the annular pipe strap is established on trachea (3), and the equal body coupling in annular pipe strap both ends has the connecting block, has seted up the bolt hole on the connecting block, and two mounting (2) pass through bolted connection with two baffle (9) respectively.

3. The head cleaning device of the belt conveyor as claimed in claim 1, wherein: the cleaning device further comprises a dust collection box (12) arranged below the conveying belt (16), the opening of the dust collection box (12) faces the conveying belt (16), a plurality of spray heads (15) are arranged on the dust collection box (12), the spray heads (15) face the conveying belt (16), and the plurality of spray heads (15) are connected with a water tank together.

4. A head cleaning device of a belt conveyor as claimed in claim 3, wherein: a cavity is arranged in the side wall of the dust collection box (12), a plurality of through holes are formed in the top of the side wall of the dust collection box (12), the through holes are communicated with the cavity, a connecting rod (30) is fixedly connected with the spray head (15), the connecting rod (30) is inserted into the through holes, the connecting rod (30) is rotatably arranged in the through holes, the connecting rod (30) is rotatably connected with a shifting fork (19), a rotating shaft (24) is fixedly connected with the plurality of shifting forks (19) together, both ends of the rotating shaft (24) are rotatably arranged on the side wall of the dust collection box (12), a plurality of second gears (22) are coaxially connected with the rotating shaft (24), the second gears (22) are meshed with first gears (21), the number of teeth of the first gears (21) is less than that of the second gears (22), a plurality of first gears (21) are coaxially connected with a transmission shaft (23) together, one end of the transmission shaft (23) penetrates through the side wall of the dust collection box (12) and is fixedly connected with a hand wheel (20), the other end of the transmission shaft (23) is rotatably arranged on the side wall of the dust collection box (12).

5. The head cleaning device of the belt conveyor as claimed in claim 4, wherein: a fixed shaft (29) is fixedly arranged in the through hole, and the fixed shaft (29) is rotatably connected with the connecting rod (30).

6. The head cleaning device of the belt conveyor as claimed in claim 4, wherein: two bearing chambers are arranged in the cavity, second bearings (27) are arranged in the bearing chambers, the two second bearings (27) are respectively sleeved at two ends of the rotating shaft (24), second end covers (28) used for fixing the second bearings (27) are arranged in the bearing chambers, and the second end covers (28) penetrate through the side walls of the dust collection box (12).

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