CN112389975A

CN112389975A - A leak protection transport mechanism for mining transportation

Info

Publication number: CN112389975A
Application number: CN202011419568.9A
Authority: CN
Inventors: 刘义磊; 黄素果; 辛程鹏; 李长兴; 许国胜; 李回贵; 许浪
Original assignee: Guizhou University of Engineering Science
Current assignee: Guizhou University of Engineering Science
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-02-23

Abstract

The invention relates to the technical field of mining equipment, in particular to a leakage-proof transportation mechanism for mining transportation, which comprises a base, wherein a support frame is fixedly arranged above the base through bolts, a guide chute is formed in the support frame, a guide belt is slidably arranged in the guide chute, a main belt is integrally formed on the guide belt, a rack is integrally formed on the inner side of the main belt, and at least four driving motors are arranged on the support frame in an array manner. The beneficial effects are that: according to the mineral conveying belt provided by the invention, the two sides of the conveying belt can be jacked up through the limiting plates, so that minerals can be effectively prevented from falling from the two sides of the conveying belt and can be only conveyed in the middle of the conveying belt, and meanwhile, dust on the surface of the minerals can be effectively removed through the air injection pump, the negative pressure pump, the water pump and the resorption pump, so that the situation that the visibility of a construction site is influenced and the influence of the dust on human health is avoided.

Description

A leak protection transport mechanism for mining transportation

Technical Field

The invention relates to the technical field of mining equipment, in particular to a leakage-proof transportation mechanism for mining transportation.

Background

Mineral need carry out the breakage earlier to mineral at the exploitation in-process, then transport, current mineral transport mechanism is when carrying mineral, part mineral can leak along the side of conveyer belt, thereby need artifical regular clearance, and the mineral that spills also causes the accident easily, and current conveyer belt is the open type generally, the adhesion is in the in-process directness of the dust on mineral surface is easy in the air of wafting into, thereby it is unfavorable for the construction to cause visibility reduction in the air, thereby it also gets into the human health that gets into the dust in the air easily directness through respiratory to get into simultaneously, consequently, need for a novel mineral conveyer who uses safelyr and can avoid mineral to spill.

The novel mineral conveying mechanism can effectively solve the problems by effectively preventing minerals from falling off from a conveyor belt and preventing dust from entering air, and therefore the novel mineral conveying mechanism for mining conveying is provided.

Disclosure of Invention

The invention aims to provide a leakproof transportation mechanism for mining transportation, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a leakage-proof transportation mechanism for mining transportation comprises a base, wherein a support frame is fixedly mounted above the base through bolts, a guide chute is formed in the support frame, a guide belt is slidably mounted in the guide chute, a main belt is integrally formed on the guide belt, a rack is integrally formed on the inner side of the main belt, at least four driving motors are mounted on the support frame in an array manner, the output ends of the driving motors drive driving wheels meshed with the rack, and a conveyor belt is fixedly mounted on the outer side of the main belt through screws;

an auxiliary frame is fixedly arranged above the supporting frame through bolts, limiting plates for limiting the left end and the right end of the belt surface of the conveying belt are fixedly arranged on the inner side of the auxiliary frame through bolts, a feeding seat is arranged on the left side of the conveying belt, a discharging shell is arranged on the right side of the conveying belt, a middle shell is arranged between the feeding seat and the discharging shell, and the bottom of the middle shell is fixedly arranged with the base through supporting legs;

the feeding seat is provided with a feeding hole corresponding to the conveyor belt, the feeding seat is fixedly provided with a controller through a bolt, the tail end of the discharging shell is provided with a discharging butt joint port corresponding to the conveyor belt, a water pump is fixedly arranged above the corresponding conveyor belt of the discharging shell through a bolt, the water pump is communicated with an atomizing spray head for spraying above the conveyor belt, an electrostatic dust collector is fixedly arranged above the discharging shell through a bolt, a resorption pump is fixedly arranged at a position of the discharging shell corresponding to the discharging butt joint port through a bolt, and the output end of the resorption pump is communicated with the input end of the electrostatic dust collector through the resorption pipe;

the top of well casing is the recovery tube that linear array has the top intercommunication of at least three and conveyer belt through bolt fixed mounting, and the top of well casing has the gas injection pipe with recovery tube staggered arrangement through bolt fixed mounting, the top of well casing has the air injection pump through bolt fixed mounting, and the output of air injection pump passes through the joining in marriage a class union coupling gas injection pipe, the front end of well casing has the collection box through bolt fixed mounting, and installs the negative pressure pump on the collection box, and installs the mesoeffect filter screen between the inner chamber of negative pressure pump and collection box, the inlet port connection of recovery tube and collection box, and the controller pass through the wire respectively with resorption pump, water pump, electrostatic precipitator, air injection pump, negative pressure pump and driving motor electric connection.

Preferably, a cleaning opening is formed in the lower portion of the recovery box, and the cleaning opening is sealed by a sealing plate.

Preferably, the controller is an S7-200 PLC device, and the driving motor is a three-phase stepping motor.

Preferably, the limiting plate is provided with rollers for clamping the upper end face and the lower end face of the conveyor belt, and the middle shell is internally provided with a leakage-proof side plate corresponding to the side face of the conveyor belt.

Compared with the prior art, the invention has the beneficial effects that: according to the mineral conveyor belt provided by the invention, the two sides of the conveyor belt can be jacked up through the limiting plates, so that minerals can be effectively prevented from falling from the two sides of the conveyor belt and can be only transported in the middle of the conveyor belt, and meanwhile, dust on the surface of the minerals can be effectively removed through the air injection pump, the negative pressure pump, the water pump and the resorption pump, so that the dust is effectively prevented from entering air to influence the visibility of a construction site and influence on human health, and the mineral conveyor belt has a very high practical value.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the stand of the present invention;

FIG. 3 is a schematic structural view of the housing of the present invention;

fig. 4 is a schematic view of the discharge housing of the present invention.

In the figure: 1. a base; 2. a discharge housing; 3. a back suction pump; 4. a conveyor belt; 5. a water pump; 6. a straw return pipe; 7. an electrostatic precipitator; 8. a recovery pipe; 9. a gas injection pipe; 10. a flow distribution pipe; 11. an air injection pump; 12. a feed inlet; 13. a feeding seat; 14. a controller; 15. a negative pressure pump; 16. a recycling bin; 17. a closing plate; 18. cleaning the opening; 19. an auxiliary frame; 20. a limiting plate; 21. a support frame; 22. a guide chute; 23. a guide belt; 24. a main belt; 25. a rack; 26. a driving wheel; 27. a drive motor; 28. a discharge butt joint; 29. a middle shell; 30. support the feet.

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 obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a leakage-proof transportation mechanism for mining transportation comprises a base 1, a support frame 21 is fixedly installed above the base 1 through bolts, a guide chute 22 is formed in the support frame 21, a guide belt 23 is installed in the guide chute 22 in a sliding mode, a main belt 24 is integrally formed on the guide belt 23, a rack 25 is integrally formed on the inner side of the main belt 24, at least four driving motors 27 are installed on the support frame 21 in an array mode, driving wheels 26 meshed with the rack 25 are driven by the output ends of the driving motors 27, and a conveyor belt 4 is fixedly installed on the outer side of the main belt 24 through screws;

an auxiliary frame 19 is fixedly arranged above the supporting frame 21 through bolts, limiting plates 20 for limiting the left end and the right end of the belt surface of the conveyor belt 4 are fixedly arranged on the inner side of the auxiliary frame 19 through bolts, a feeding seat 13 is arranged on the left side of the conveyor belt 4, a discharging shell 2 is arranged on the right side of the conveyor belt 4, a middle shell 29 is arranged between the feeding seat 13 and the discharging shell 2, and the bottom of the middle shell 29 is fixedly arranged with the base 1 through supporting legs 30;

a feed inlet 12 corresponding to the conveyor belt 4 is arranged on the feed seat 13, a controller 14 is fixedly mounted on the feed seat 13 through bolts, a discharge butt joint 28 corresponding to the conveyor belt 4 is arranged at the tail end of the discharge shell 2, a water pump 5 is fixedly mounted above the corresponding conveyor belt 4 of the discharge shell 2 through bolts, an atomizing spray head for spraying water above the conveyor belt 4 is communicated with the water pump 5, an electrostatic dust collector 7 is fixedly mounted above the discharge shell 2 through bolts, a resorption pump 3 is fixedly mounted at a position of the discharge shell 2 corresponding to the discharge butt joint 28 through bolts, and the output end of the resorption pump 3 is communicated with the input end of the electrostatic dust collector 7 through the resorption pipe 6;

at least three recovery pipes 8 communicated with the upper part of the conveyor belt 4 are fixedly arranged above the middle shell 29 in a linear array through bolts, gas injection pipes 9 which are staggered with the recovery pipes 8 are fixedly arranged above the middle shell 29 through bolts, a gas injection pump 11 is fixedly arranged above the middle shell 29 through bolts, the output end of the gas injection pump 11 is connected with the gas injection pipes 9 through a distribution pipe 10, a recovery box 16 is fixedly arranged at the front end of the middle shell 29 through bolts, a negative pressure pump 15 is arranged on the recovery box 16, a middle-effect filter screen is arranged between the negative pressure pump 15 and the inner cavity of the recovery box 16, the recovery pipes 8 are connected with the inlet end of the recovery box 16, and the controller 14 is respectively and electrically connected with the suction pump 3, the water pump 5, the electrostatic dust collector 7, the gas injection pump 11, the negative pressure pump 15 and the driving motor 27 through wires;

a cleaning port 18 is formed below the recycling box 16, the cleaning port 18 is sealed by a sealing plate 17, the controller 14 is an S7-200 type PLC device, the driving motor 27 is a three-phase stepping motor, rollers for clamping the upper end face and the lower end face of the conveyor belt 4 are mounted on the limiting plate 20, and a leakage-proof side plate corresponding to the side face of the conveyor belt 4 is mounted inside the middle shell 29.

The working principle is as follows: in use of the apparatus, material is fed onto the conveyor 4 through the feed inlet 12 and is transported through the conveyor 4 and ultimately discharged through the discharge interface 28. The device firstly drives a driving wheel 26 to rotate through a driving motor 27, then drives a main belt 24 to rotate through the driving wheel 26, then the main belt 24 drives a conveyor belt 4 to move, when the conveyor belt 4 moves to a limiting plate 20, two sides of the conveyor belt can be supported by the limiting plate 20, so that minerals can only be concentrated in the middle of the conveyor belt 4 and can not fall off from the side surface of the conveyor belt 4, meanwhile, in the process of mineral transportation, an air injection pump 11 continuously injects air to the upper side of the conveyor belt 4 through an air injection pipe 9, so that dust on the surface of the minerals is blown up, the dust is sucked into a recovery box 16 through a recovery pipe 8 by using a negative pressure pump 15, so that the dust is recovered, a large amount of dust is prevented from entering an air hole, more dust can be excited when the minerals slide down at the conveyor belt 4, at the moment, the water pump 5 starts to inject water into an atomizing nozzle installed at the tail, and the water mist and the dust are also injected into the electrostatic dust collector 7 through the suction pipe 6 for dust collection through the suction pump 3, so that the dust is further prevented from directly entering the air. The device application method is simple, can effectually avoid mineral to leak in the transportation, can also effectually avoid the dust on mineral surface to get into influence air quality and harm workman's healthy in the air, consequently has very high practical value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A leak-proof transport mechanism for mining transport, comprising a base (1), characterized in that: a support frame (21) is fixedly mounted above the base (1) through bolts, a guide chute (22) is formed in the support frame (21), a guide belt (23) is mounted in the guide chute (22) in a sliding manner, a main belt (24) is integrally formed on the guide belt (23), a rack (25) is integrally formed on the inner side of the main belt (24), at least four driving motors (27) are mounted on the support frame (21) in an array manner, the output ends of the driving motors (27) drive driving wheels (26) which are mounted in a meshed manner with the rack (25), and a conveyor belt (4) is fixedly mounted on the outer side of the main belt (24) through screws;

an auxiliary frame (19) is fixedly mounted above the supporting frame (21) through bolts, limiting plates (20) used for limiting the left end and the right end of the belt surface of the conveying belt (4) are fixedly mounted on the inner side of the auxiliary frame (19) through bolts, a feeding seat (13) is arranged on the left side of the conveying belt (4), a discharging shell (2) is arranged on the right side of the conveying belt (4), a middle shell (29) is arranged between the feeding seat (13) and the discharging shell (2), and the bottom of the middle shell (29) is fixedly mounted with the base (1) through supporting legs (30);

a feed inlet (12) corresponding to the conveyor belt (4) is arranged on the feed seat (13), a controller (14) is fixedly arranged on the feeding seat (13) through bolts, a discharging butt joint opening (28) corresponding to the conveyor belt (4) is arranged at the tail end of the discharging shell (2), a water pump (5) is fixedly arranged above the corresponding conveyor belt (4) of the discharge shell (2) through bolts, the water pump (5) is communicated with an atomizing nozzle used for spraying above the conveyor belt (4), an electrostatic dust collector (7) is fixedly arranged above the discharging shell (2) through bolts, and the discharge shell (2) is fixedly provided with a resorption pump (3) at the position corresponding to the discharge butt joint (28) through bolts, the output end of the back suction pump (3) is communicated with the input end of the electrostatic dust collector (7) through a back suction pipe (6);

the top of well casing (29) is linear array and has recovery tube (8) of the top intercommunication of at least three and conveyer belt (4) through bolt fixed mounting, and the top of well casing (29) has gas injection pipe (9) with recovery tube (8) staggered arrangement through bolt fixed mounting, the top of well casing (29) has gas injection pump (11) through bolt fixed mounting, and gas injection pipe (9) are connected through flow distribution pipe (10) to the output of gas injection pump (11), the front end of well casing (29) has collection box (16) through bolt fixed mounting, and installs negative pressure pump (15) on collection box (16), and installs the medium effect filter screen between the inner chamber of negative pressure pump (15) and collection box (16), the entrance connection of recovery tube (8) and collection box (16), and controller (14) through the wire respectively with resorption pump (3), The water pump (5), the electrostatic dust collector (7), the gas injection pump (11), the negative pressure pump (15) and the driving motor (27) are electrically connected.

2. A leak-tight transport mechanism for mining transport as claimed in claim 1, wherein: a cleaning opening (18) is formed in the lower portion of the recycling box (16), and the cleaning opening (18) is sealed through a sealing plate (17).

3. A leak-tight transport mechanism for mining transport as claimed in claim 1, wherein: the controller (14) is an S7-200 type PLC device, and the driving motor (27) is a three-phase stepping motor.

4. A leak-tight transport mechanism for mining transport as claimed in claim 1, wherein: rollers for clamping the upper end face and the lower end face of the conveyor belt (4) are mounted on the limiting plate (20), and a leakage-proof side plate corresponding to the side face of the conveyor belt (4) is mounted inside the middle shell (29).