CN113800205A

CN113800205A - Vibration ore drawing machine closes electricity and uses antiskid device that falls

Info

Publication number: CN113800205A
Application number: CN202111066189.0A
Authority: CN
Inventors: 范金凤
Original assignee: Individual
Current assignee: Tonghua Jianxin Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2021-12-17
Anticipated expiration: 2041-09-13
Also published as: CN113800205B

Abstract

The invention relates to the technical field of ore mining, and discloses an anti-slip device for closing power of a vibration ore drawing machine. According to the invention, the pressure difference is formed on the two sides of the baffle plate by utilizing the rapid flow of the air flow, when the vibration motor stops running, the pressure difference on the two sides of the baffle plate disappears, the baffle plate is upwards bounced and overturned through the torsion spring and is adsorbed and tightly attached to the edge of the opening of the discharging frame, the discharging port of the discharging frame is sealed, the ore in the discharging frame is prevented from sliding out greatly, the potential energy of the downward pressure is consumed through the annular flow of the air, the impact on the middle part of the top end of the discharging frame caused by the downward pressure is reduced, the air flow is ejected from the orifice of the air exhaust hole and rapidly flows from the surfaces of the vibration motor and the eccentric wheel, and the mechanical heat energy on the surfaces of the vibration motor and the eccentric wheel is effectively reduced.

Description

Vibration ore drawing machine closes electricity and uses antiskid device that falls

Technical Field

The invention relates to the technical field of ore mining, in particular to an anti-slip device for closing power of a vibration ore drawing machine.

Background

The vibration ore drawing machine is top vibration type inertia vibration ore drawing equipment using a vibration motor as an excitation source, the existing vibration ore drawing machine comprises a rack, a discharging frame, a spring set, an eccentric wheel and a vibration motor set, when the vibration motor is started, the eccentric wheel is rotated highly to generate centrifugal force, so that the discharging frame is driven to vibrate continuously, mineral materials are vibrated in a material frame to fall and be conveyed, and the vibration ore drawing effect is realized.

When the existing vibration ore drawing machine is operated, when mineral aggregates are full and cannot be accepted any more, the vibration motor needs to be turned off, but due to the inertia effect, within a period of time after the vibration motor is turned off, the frame body of the discharging frame can vibrate with small amplitude, and the material frame of the existing discharging frame is not provided with an anti-slip stopping device, so that the minerals in the material frame are vibrated to slide down under inertia, further a large amount of minerals can slide down from the interior of the material frame and be discharged into the accepting device, and because the accepting device is fully accumulated by the minerals, redundant minerals can slide out of the device and be scattered to the ground, thereby causing a large amount of waste of the mineral aggregates and increasing the pollution degree of the environment of a mine field, in addition, because the spring groups arranged on the two sides of the existing vibration ore drawing machine cannot be directly buffered in the middle of the top end of the discharging frame, when a large amount of minerals fall to the place, can cause serious impact to the top middle position of ore drawing frame, under long-term, can cause the material frame top bottom plate to break to lead to the unable problem of using of vibration ore drawing machine.

Disclosure of Invention

Aiming at the defects of the existing vibration ore drawing machine in the background technology in the using process, the invention provides the anti-slip device for closing the power of the vibration ore drawing machine, which has the advantages of automatically closing the outlet at the lower end of the material frame when the power is closed, avoiding ore slip, effectively buffering the impact caused by the falling of the ore and solving the technical problems in the background technology.

The invention provides the following technical scheme: an anti-slip device for closing electricity of a vibration ore drawing machine comprises a discharging frame, wherein a vibration motor is movably mounted at the bottom end of the discharging frame, eccentric wheels are fixedly sleeved at two ends of the vibration motor, a bag layer bag positioned at one side of the vibration motor is fixedly mounted at the bottom end of the discharging frame, an exhaust hole is fixedly mounted at the middle part of one side of the bag layer bag, a support plate is fixedly mounted at the bottom end of the bag layer bag, a support rod is fixedly mounted at the bottom end of the support plate, a base is fixedly mounted at the bottom end of the support rod, gas pipes are fixedly mounted at the middle parts of two ends of the bag layer bag, a transmission wheel is movably mounted at one end of each gas pipe, an induced draft fan is fixedly mounted at one end of the transmission wheel, an air suction pipe is fixedly mounted at the outer part of the induced draft fan, a baffle is movably mounted at one end of the air suction pipe, and a rotating shaft lever is fixedly mounted at the top end of the baffle, and torsion springs are fixedly arranged at two ends of the rotating shaft lever.

Preferably, the bag layer bag has a six-layer structure, wherein the four-layer structure is positioned in the middle, the side surface of each layer is waist-shaped, a rectangular through hole is formed at the joint of each layer of the inner cavity of the bag layer bag, and the outer surface of the bag layer bag is flexible.

Preferably, the shape of the exhaust holes is circular, the total number of the exhaust holes is eighteen, the exhaust holes are uniformly distributed on the surface of one side of the two-layer structure in the middle of the bag layer bag, and the openings of the exhaust holes face the middle positions of the vibrating motor and the eccentric wheel.

Preferably, the pipe body of the gas transmission pipe is C-shaped, and pipe orifices at two ends of the gas transmission pipe are respectively and fixedly arranged at two ends of the bag layer bag and are communicated with the inside of the bag layer bag.

Preferably, the driving wheel is cylindrical, and the outer part of the driving wheel is movably connected with a bearing rod at one end of the vibration motor through a driving belt.

Preferably, the baffle is rectangular in shape, the length value, the width value and the height value of the baffle are all larger than those of the opening at one end of the material placing frame, and one side surface of the baffle is magnetic and has magnetic attraction to the material placing frame.

The invention has the following beneficial effects:

1. the invention utilizes the rapid flow of the air flow at the pipe orifice end of the air suction pipe to form strong pressure difference at two sides of the baffle plate, so that the external atmospheric pressure presses one side surface of the baffle plate, the baffle plate always keeps vertical downward when the vibration motor runs and cannot be turned upwards, when the vibration motor stops running, the pressure difference at the two sides of the baffle disappears, the baffle immediately flicks upwards and turns over through the elastic potential energy stored by the torsion spring, the surface of the material discharging frame is closely attached to the opening edge of the material discharging frame in an adsorption way, so that the material discharging port of the material discharging frame is blocked and sealed, thereby effectively preventing a large amount of ores in the discharging frame from sliding out when the vibration motor is closed, preventing a large amount of ores from being discharged into the bearing equipment, the receiving equipment is full of the stacked ores, so that redundant ores slide out of the equipment, a large amount of ore materials are wasted, and the problem of pollution degree of the mine field environment is aggravated.

2. According to the invention, through air suction of the suction fan, air is filled in the inner cavity of the bag layer bag to expand and support the middle position of the bottom surface of the top end of the discharge frame, when a large amount of ores are hit to the middle position of the top end of the discharge frame, the downward impact pressure of the ores extrudes the air in the bag layer bag to continuously and rapidly flow in the through holes in the bag layer bag, annular air flow is formed in the waist-shaped cavity of each layer and continuously circulates, the potential energy of the downward impact pressure is effectively consumed by utilizing the annular flow of the air, the impact damage to the middle part of the top end of the discharge frame caused by the downward impact pressure is reduced, the problem that the vibration ore-drawing machine cannot be used due to the fact that a large amount of ores fall to the middle position of the top end of the discharge frame to cause severe impact, and the breakage of the bottom plate at the top end of the discharge frame is caused for a long time is solved.

3. According to the invention, by utilizing the impact force of falling ore, when the bag layer bag is impacted and buffered, the air in the bag layer bag is pressurized, the air is extruded and flows to two sides, a part of air flow in the middle is discharged from the inside of the exhaust hole, and when the air flow is sprayed out from the pipe orifice of the exhaust hole, the air flow rapidly flows from the surfaces of the vibration motor and the eccentric wheel, so that the mechanical heat energy on the surfaces of the vibration motor and the eccentric wheel can be effectively reduced, and the timely heat dissipation and cooling can be realized.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of a pouch layer and vent holes in accordance with the present invention;

FIG. 3 is a schematic plan side view of the structure of the present invention;

fig. 4 is a perspective view of the driving wheel and the suction fan of the present invention.

In the figure: 1. a material placing frame; 2. a vibration motor; 3. an eccentric wheel; 4. a bag layer bag; 5. an exhaust hole; 6. a support plate; 7. a support bar; 8. a base; 9. a gas delivery pipe; 10. a driving wheel; 11. an air suction fan; 12. an air intake duct; 13. a baffle plate; 14. rotating the shaft lever; 15. a torsion spring.

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.

Referring to fig. 1-4, an anti-slip device for closing electricity of a vibration ore drawing machine comprises a material discharging frame 1, a vibration motor 2 is movably mounted at the bottom end of the material discharging frame 1, eccentric wheels 3 are fixedly sleeved at two ends of the vibration motor 2, a bag layer bag 4 positioned at one side of the vibration motor 2 is fixedly mounted at the bottom end of the material discharging frame 1, an exhaust hole 5 is fixedly mounted at the middle part of one side of the bag layer bag 4, a support plate 6 is fixedly mounted at the bottom end of the bag layer bag 4, a support rod 7 is fixedly mounted at the bottom end of the support plate 6, a base 8 is fixedly mounted at the bottom end of the support rod 7, a gas pipe 9 is fixedly mounted at the middle part of two ends of the bag layer bag 4, a driving wheel 10 is movably mounted at one end of the gas pipe 9, an air suction fan 11 is fixedly mounted at one end of the driving wheel 10, an air suction pipe 12 is fixedly mounted outside the air suction fan 11, a baffle 13 is movably mounted at one end of the air suction pipe 13, a rotating shaft lever 14 is fixedly mounted at the top end of the baffle 13, the torsion springs 15 are fixedly installed at both ends of the rotating shaft lever 14, the driving wheel 10 is driven to synchronously rotate by the rotation of the vibration motor 2, meanwhile, the driving wheel 10 drives the suction fan 11 to rotate, an air suction trend is formed towards one end of the air suction pipe 12, air flow rapidly flows at the pipe orifice end of the air suction pipe 12 because the pipe orifice of the air suction pipe 12 continuously sucks air, the pressure at the pipe orifice end of the air suction pipe 12 is smaller according to the principle that the Bernoulli flow velocity is fast and the pressure is small, so that a strong pressure difference is formed at both sides of the baffle 13, the external atmospheric pressure presses one side surface of the baffle 13, so that the baffle is always kept vertically downward and cannot be turned upwards when the vibration motor 2 operates, when the vibration motor 2 stops operating, the driving wheel 10 immediately stops rotating along with the baffle, further, the pipe orifice end of the air suction pipe 12 loses air flow, and the pressure difference at both sides of the baffle 13 disappears, through the elastic potential energy that torsional spring 15 self stored, then baffle 13 can upwards flick the upset immediately, its surface adsorbs with the opening edge of blowing frame 1 mutually and hugs closely, thereby the unloading port to blowing frame 1 blocks and seals, and then when vibrating motor 2 closes, in time effectual avoid a large amount of roll-offs of the inside ore of blowing frame 1, and then prevent a large amount of ores to discharge to the accepting equipment in, and the accepting equipment is piled up by the ore and is more full, then unnecessary ore can the landing outside the equipment, scatter to ground, thereby cause a large amount of wastes of mineral aggregate, and can aggravate the problem of the pollution degree of mining site environment.

Referring to fig. 2, the bag layer 4 has a six-layer structure, wherein the four-layer structure is located in the middle, the side surface of each layer is waist-shaped, a rectangular through hole is formed at the connection position of each layer in the inner cavity of the bag layer 4, the outer surface of the bag layer 4 has flexibility, the air sucked by the bag layer is continuously filled into the air pipe 9 by the air suction of the air suction fan 11, the air is filled into the inner cavity of the bag layer 4 through the transportation of the air pipe 9 to be fully inflated and support the middle position of the top bottom surface of the material placing frame 1, when a large amount of ores are hit to the middle position of the top end of the material placing frame 1, the downward thrust pressure of the ores extrudes the air in the bag layer 4 to continuously and rapidly flow in the through hole in the bag layer 4, and annular air flow is formed in the waist-shaped cavity of each layer, and is continuously circulated, the potential energy of the downward thrust pressure is effectively consumed by the annular flow of the air, and the impact damage to the middle position of the top end of the material placing frame 1 is reduced, avoid a large amount of ores to fall to the top middle part position of blowing frame 1 and cause serious impact, under for a long time, cause the fracture of top bottom plate to blowing frame 1 to lead to the unable problem of using of vibration ore drawing machine.

Referring to fig. 1-2, the shape of the exhaust holes 5 is circular, and the total number of the exhaust holes 5 is eighteen, the exhaust holes 5 are uniformly distributed on one side surface of the two-layer structure in the middle of the bag layer bag 4, and the openings of the exhaust holes 5 face the middle positions of the vibrating motor 2 and the eccentric wheel 3, by using the impact force of falling ore, when the bag layer bag 4 is impacted and buffered, the air inside the bag layer bag is pressurized, the air is squeezed and flows to both sides, and a part of the air flow in the middle is discharged outwards from the inside of the exhaust holes 5, when the air flow is sprayed out from the orifice of the exhaust holes 5, the air flow rapidly flows from the surfaces of the vibrating motor 2 and the eccentric wheel 3, so that the mechanical heat energy on the surfaces of the vibrating motor 2 and the eccentric wheel 3 can be effectively reduced, and the timely heat dissipation and cooling can be realized.

Referring to fig. 1, the gas pipe 9 has a C-shaped pipe body, and the pipe openings at both ends are respectively fixed at both ends of the bag layer bag 4 and are communicated with the inside thereof.

Referring to fig. 4, the driving wheel 10 is cylindrical, and the outside thereof is movably connected to a bearing rod at one end of the vibration motor 2 through a driving belt.

Referring to fig. 1 to 3, the baffle 13 is rectangular, and the length, width and height of the baffle are greater than those of the opening at one end of the material placing frame 1, and one side surface of the baffle 13 is magnetic and has magnetic attraction to the material placing frame 1.

The using method of the invention has the following working principle:

when ore drawing transportation is needed, the vibration motor 2 is started, the vibration motor 2 drives the driving wheel 10 to synchronously rotate through the driving belt, when the driving wheel 10 rotates, the driving wheel 10 drives the suction fan 11 to rotate, the suction fan 11 rotates to form a suction trend towards one end of the air suction pipe 12, the pipe orifice of the air suction pipe 12 starts to continuously suck air, air flow rapidly flows at the pipe orifice end of the air suction pipe 12, the pressure at the pipe orifice of the air suction pipe 12 is smaller, at the moment, the baffle 13 is turned downwards manually and gradually approaches the pipe orifice of the air suction pipe 12, because strong pressure difference is formed at two sides of the baffle 13, external atmospheric pressure presses one side surface of the baffle 13, so that the baffle 13 always keeps vertical downwards and cannot be turned upwards when the vibration motor 2 operates, at the moment, ore is continuously placed into the discharging frame 1, and is vibrated through rotation of the vibration motor 2 and the eccentric wheel 3, the material placing frame 1 starts to shake, and the ore is continuously conveyed to the lower end bearing equipment.

When the ore is full of ore and the vibrating motor 2 needs to be stopped, the vibrating motor 2 stops running, the driving wheel 10 immediately stops rotating, the suction fan 11 also stops rotating, the pipe orifice end of the suction pipe 12 loses air flow, the pressure difference between the two sides of the baffle 13 disappears, and through elastic potential energy stored by the torsion spring 15, the baffle 13 immediately upsprings and overturns, the surface of the baffle is closely attached to the opening edge of the discharging frame 1 in an adsorption manner, so that the discharging port of the discharging frame 1 is blocked and sealed, and further, the ore inside the discharging frame 1 is prevented from sliding out in a large amount.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a vibration ore drawing machine closes electricity and uses antiskid device that falls, includes blowing frame (1), its characterized in that: the bottom end of the discharging frame (1) is movably provided with a vibrating motor (2), two ends of the vibrating motor (2) are fixedly sleeved with eccentric wheels (3), the bottom end of the discharging frame (1) is fixedly provided with a bag layer bag (4) positioned on one side of the vibrating motor (2), the middle part of one side of the bag layer bag (4) is fixedly provided with an exhaust hole (5), the bottom end of the bag layer bag (4) is fixedly provided with a support plate (6), the bottom end of the support plate (6) is fixedly provided with a support rod (7), the bottom end of the support rod (7) is fixedly provided with a base (8), the middle parts of two ends of the bag layer bag (4) are fixedly provided with air pipes (9), one end of each air pipe (9) is movably provided with a driving wheel (10), one end of each driving wheel (10) is fixedly provided with an air suction fan (11), and the outer part of each air suction fan (11) is fixedly provided with an air suction pipe (12), one end of the air suction pipe (12) is movably provided with a baffle (13), the top end of the baffle (13) is fixedly provided with a rotating shaft lever (14), and two ends of the rotating shaft lever (14) are fixedly provided with torsion springs (15).

2. The electric shutdown anti-slip device for the vibratory ore drawing machine as claimed in claim 1, wherein: the bag layer bag (4) is of a six-layer structure, wherein the four-layer structure is positioned in the middle, the side surface of each layer is waist-shaped, a rectangular through hole is formed in the joint of each layer of the inner cavity of the bag layer bag (4), and the outer surface of the bag layer bag (4) is flexible.

3. The electric shutdown anti-slip device for the vibratory ore drawing machine as claimed in claim 1, wherein: the shape of exhaust hole (5) is circular, and total eighteen, exhaust hole (5) evenly distributed is on one side surface of the two-layer structure in the middle part of bag layer bag (4), and the opening of exhaust hole (5) is towards the middle part position of vibrating motor (2) and eccentric wheel (3).

4. The electric shutdown anti-slip device for the vibratory ore drawing machine as claimed in claim 1, wherein: the shape of the pipe body of the gas transmission pipe (9) is C-shaped, and pipe orifices at two ends of the gas transmission pipe are respectively and fixedly arranged at two ends of the bag layer bag (4) and are communicated with the inside of the bag layer bag.

5. The electric shutdown anti-slip device for the vibratory ore drawing machine as claimed in claim 1, wherein: the driving wheel (10) is cylindrical, and the outside of the driving wheel is movably connected with a bearing rod at one end of the vibration motor (2) through a driving belt.

6. The electric shutdown anti-slip device for the vibratory ore drawing machine as claimed in claim 1, wherein: the shape of baffle (13) is the rectangle, and its length value, width value, height value all are greater than open-ended length value, width value, the height value of the one end of blowing frame (1), a side surface of baffle (13) has magnetism, has magnetism to blowing frame (1).