CN112452727A - Shale shaker is used in mine - Google Patents

Shale shaker is used in mine Download PDF

Info

Publication number
CN112452727A
CN112452727A CN202011234463.6A CN202011234463A CN112452727A CN 112452727 A CN112452727 A CN 112452727A CN 202011234463 A CN202011234463 A CN 202011234463A CN 112452727 A CN112452727 A CN 112452727A
Authority
CN
China
Prior art keywords
cavity
screen
screening
dust removal
dust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011234463.6A
Other languages
Chinese (zh)
Inventor
王虎龙
黄亚飞
贺兰湘
王涛众
牟彦澄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuzhou Tianqiao Shunchen Coal Preparation Machinery Co ltd
Original Assignee
Zhuzhou Tianqiao Shunchen Coal Preparation Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhuzhou Tianqiao Shunchen Coal Preparation Machinery Co ltd filed Critical Zhuzhou Tianqiao Shunchen Coal Preparation Machinery Co ltd
Priority to CN202011234463.6A priority Critical patent/CN112452727A/en
Publication of CN112452727A publication Critical patent/CN112452727A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4663Multi-layer screening surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2201/00Details applicable to machines for screening using sieves or gratings
    • B07B2201/04Multiple deck screening devices comprising one or more superimposed screens

Abstract

The invention is suitable for the technical field of mining equipment, and provides a vibrating screen for mines, which comprises a screening cavity, wherein a feed hopper is fixed at the top of the screening cavity, and an auxiliary feeding mechanism is arranged in the feed hopper; a screen replacing groove is formed in the outer wall of the screening cavity, a replaceable screen plate mechanism is installed inside the screen replacing groove, an automatic discharging mechanism is arranged on one side of the screening cavity, one end of the automatic discharging mechanism corresponds to the replaceable screen plate mechanism, and the other end of the automatic discharging mechanism corresponds to the material receiving hopper; the other side of the screening cavity is provided with a dust removal cavity, the top of the dust removal cavity is provided with an induced draft fan, an air inlet of the induced draft fan is provided with a dust collection pipe connected with the screening cavity, an air outlet of the induced draft fan is provided with a dust outlet pipe connected with the dust removal cavity, and a multistage dust removal mechanism is arranged in the dust removal cavity; and damping base mechanisms are arranged at the bottoms of the screening cavity and the dust removal cavity. The invention is provided with a replaceable sieve plate mechanism, and can be flexibly replaced.

Description

Shale shaker is used in mine
Technical Field
The invention belongs to the technical field of mining equipment, and particularly relates to a vibrating screen for a mine.
Background
The mine is an independent production and operation unit for excavating ores in a certain mining boundary, the mine mainly comprises one or more mining workshops (or called pithes, mines, open stopes and the like) and some auxiliary workshops, most of the mines also comprise a coal dressing plant (coal washing plant), the mine can be divided into coal mines, metal mines, non-metal mines, building material mines, chemical mines and the like according to ore materials, the mining methods can be divided into an open stope mining method, a caving mining method and a filling mining method according to different stope management methods in the ore stoping process, along with the continuous improvement of the industrial level of stone materials in China, the attention degree of the mine is also continuously improved, the investment of mine construction is continuously increased, and the mining technology of the stone mines is also greatly improved.
In mine construction and production process, need carry out screening work to the ore after gathering the ore, the size of essential ore is categorised, and the shale shaker that adopts in the prior art carries out the screening process by the big or nothing, and the theory of operation of shale shaker utilizes vibrating motor to drive the sieve, utilizes the sieve to reach the purpose of screening, but the sieve mesh among the prior art is fixed, and the size can't be adjusted, greatly reduced the practicality, can't satisfy user's different demands.
To the above technical problem, it is urgently needed to provide a vibrating screen which can meet different screening requirements of users.
Disclosure of Invention
The invention aims to provide a vibrating screen for a mine, which aims to solve the problem that the screen holes of a screen plate in the prior art are fixed and cannot be adjusted, so that the requirements of users cannot be met.
The embodiment of the invention is realized in such a way that the vibrating screen for the mine comprises a screening cavity, wherein the top of the screening cavity is fixedly provided with a feed hopper, and an auxiliary feeding mechanism is arranged in the feed hopper;
a screen replacing groove is formed in the outer wall of the screening cavity, a replaceable screen plate mechanism is installed inside the screen replacing groove, an automatic discharging mechanism is arranged on one side of the screening cavity, one end of the automatic discharging mechanism corresponds to the replaceable screen plate mechanism, and the other end of the automatic discharging mechanism corresponds to the material receiving hopper;
the other side of the screening cavity is provided with a dust removal cavity, the top of the dust removal cavity is provided with an induced draft fan, an air inlet of the induced draft fan is provided with a dust collection pipe connected with the screening cavity, an air outlet of the induced draft fan is provided with a dust outlet pipe connected with the dust removal cavity, and a multistage dust removal mechanism is arranged in the dust removal cavity;
and damping base mechanisms are arranged at the bottoms of the screening cavity and the dust removal cavity.
As a further scheme of the invention: supplementary feed mechanism is including installing motor on the outer wall of feeder hopper, the cover is equipped with first gear on the output shaft of motor, one side of first gear is equipped with the second gear with the continuous meshing of first gear, all be equipped with the pivot in first gear and the second gear and rotate and install on the inner wall of feeder hopper, the cover is established in the pivot and is fixed with the ejection of compact roller.
As a further scheme of the invention: the feeding device is characterized in that a feeding cover is hinged to one end of the top of the feeding hopper, a push-pull rod is fixed on the feeding cover, a hydraulic telescopic pushing arm is hinged to the other end of the push-pull rod, and the other end of the hydraulic telescopic pushing arm is hinged to the outer wall of the feeding hopper.
As a further scheme of the invention: the replaceable sieve plate mechanism comprises a fixed frame and a replaceable frame plate, the fixed frame is fixed inside the screening cavity, a vibration motor is installed at the bottom of the fixed frame, a protective frame is installed on the outer side of the vibration motor, a through hole is formed in the fixed frame and corresponds to the sieve replacing groove, and limiting blocks are fixed on the left inner wall and the right inner wall of the fixed frame;
the two sides of the replacement frame plate are provided with limit grooves, the replacement frame plate is slidably mounted in the fixed frame through the matching of the limit grooves and the limit blocks, and a screen is embedded in the replacement frame plate.
As a further scheme of the invention: the automatic discharging mechanism comprises a discharging port arranged on the side wall of the screening cavity, a cavity is formed in the lower portion of the discharging port, an automatic telescopic rod is installed in the cavity, a sealing plate is fixed to the top of the automatic telescopic rod, and the sealing plate is slidably installed in the discharging port.
As a further scheme of the invention: the multistage dust removal mechanism comprises a dust removal filter bag, the dust removal filter bag is clamped inside the dust removal cavity through a clamping plate, a rear-mounted activated carbon filter screen is installed below the dust removal filter bag, and an air outlet is formed in the side wall of the bottom end of the dust removal cavity.
As a further scheme of the invention: the vibration damping base mechanism comprises a base, supporting legs are fixed to the bottom of the base, springs are arranged on the inner walls and the upper surfaces of the two ends of the base and connected with a screening cavity and a dust removing cavity respectively, and a vibration damper is arranged inside each spring.
Compared with the prior art, the invention has the beneficial effects that: this shale shaker is used in mine, can be arranged in the mine engineering to the screening of ore, the sieve mesh of shale shaker is not adjustable among the prior art, can not satisfy the problem of user's demand, be provided with removable sieve mechanism very much, it is corresponding with the sieve groove of trading on the screening chamber outer wall, can install the inside in the screening chamber through trading the sieve groove with the removable sieve mechanism of different sieve meshes according to user's demand, this shale shaker still is provided with multistage dust removal mechanism simultaneously, can handle the dust that produces when screening, can protect around the mining personnel's healthy, also can maintain all ring edge borders, vibration damping mount mechanism can prevent to remove at this shale shaker of in-process of vibration screening at will.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural view of a mine vibrating screen.
Fig. 2 is a schematic structural diagram of a feed hopper in a vibrating screen for a mine.
Fig. 3 is a plan view of an auxiliary feed mechanism in a mine shaker.
Fig. 4 is a schematic structural diagram of a replaceable screen plate mechanism in a mine vibrating screen.
Fig. 5 is a side sectional view of an automatic discharge mechanism in a vibrating screen for a mine.
Fig. 6 is a front view of a multistage dust removing mechanism in the vibrating screen for a mine.
In the figure: 1-screening cavity, 2-dedusting cavity, 3-feed hopper, 4-feeding cover, 5-hydraulic telescopic pushing arm, 6-pushing and pulling rod, 7-motor, 8-first gear, 9-second gear, 10-rotating shaft, 11-pushing roller, 12-screen changing groove, 13-fixing frame, 14-through hole, 15-limiting block, 16-changing frame plate, 17-limiting groove, 18-screen, 19-vibrating motor, 20-protecting frame, 21-discharge hole, 22-sealing plate, 23-automatic telescopic rod, 24-receiving hopper, 25-induced draft fan, 26-dust suction pipe, 27-dust discharge pipe, 28-clamping plate, 29-dedusting filter bag, 30-rear active carbon filter screen, 31-air outlet, 32-base, 33-supporting foot, 34-spring, 35-shock absorber.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
As shown in fig. 1 to 6, an embodiment of the invention provides a vibrating screen for a mine, the vibrating screen comprises a screening cavity 1, a feed hopper 3 is fixed at the top of the screening cavity 1, and an auxiliary feeding mechanism is installed inside the feed hopper 3; a screen changing groove 12 is formed in the outer wall of the screening cavity 1, a replaceable screen plate mechanism is installed inside the screen changing groove 12, an automatic discharging mechanism is arranged on one side of the screening cavity 1, one end of the automatic discharging mechanism corresponds to the replaceable screen plate mechanism, and the other end of the automatic discharging mechanism corresponds to the material receiving hopper 24; the other side of the screening cavity 1 is provided with a dust removing cavity 2, the top of the dust removing cavity 2 is provided with an induced draft fan 25, an air inlet of the induced draft fan 25 is provided with a dust suction pipe 26 to be connected with the screening cavity 1, an air outlet of the induced draft fan 25 is provided with a dust outlet pipe 27 to be connected with the dust removing cavity 2, and a multi-stage dust removing mechanism is arranged in the dust removing cavity 2; and damping base mechanisms are arranged at the bottoms of the screening cavity 1 and the dust removal cavity 2.
This shale shaker is used in mine, can be arranged in the mine engineering to the screening of ore, the sieve mesh of shale shaker is not adjustable among the prior art, can not satisfy the problem of user's demand, be provided with removable sieve mechanism very much, it is corresponding with the sieve groove 12 that trades on the screening chamber 1 outer wall, can install the inside at screening chamber 1 through trading sieve groove 12 with the removable sieve mechanism of different sieve meshes according to user's demand, this shale shaker still is provided with multistage dust removal mechanism simultaneously, the dust that produces when can be to the screening is handled, can protect around mining personnel's healthy, all ring edge borders also can be maintained, vibration damping mount mechanism can prevent to remove at will this shale shaker of in-process of vibration screening.
When using, with removable sieve mechanism ann insert trade sieve groove 12 in, drop into the building stones into feeder hopper 3, fall into the process that carries out the vibration screening in screening chamber 1 under supplementary feed mechanism's effect, start automatic discharging mechanism after the screening is accomplished, building stones after the screening are automatic to fall into and to collect in connecing hopper 24, simultaneously in vibration process, start draught fan 25, draught fan 25 produces suction through dust absorption pipe 26, the air that will drive the dust is introduced in dust removal chamber 2 through dust outlet pipe 27, and start multistage dust removal mechanism and carry out dust removal processing.
Further, supplementary feed mechanism is including installing motor 7 on the outer wall of feeder hopper 3, the cover is equipped with first gear 8 on the output shaft of motor 7, one side of first gear 8 is equipped with the second gear 9 with the continuous meshing of first gear 8, all be equipped with pivot 10 in first gear 8 and the second gear 9 and rotate and install on the inner wall of feeder hopper 3, the cover is established and is fixed with and pushes away material roller 11 in the pivot 10.
During throwing the building stones of mining into feeder hopper 3, starter motor 7, motor 7 drive first gear 8 and rotate to drive second gear 9 and rotate, utilize the rotation of first gear 8 and second gear 9 to drive pivot 10 and inwards rotate relatively, thereby utilize the material pushing roller 11 to drive the building stones and roll into screening chamber 1, prevent that the building stones from too much causing feeder hopper 3 to block up.
Furthermore, a feeding cover 4 is hinged to one end of the top of the feeding hopper 3, a push-pull rod 6 is fixed on the feeding cover 4, a hydraulic telescopic pushing arm 5 is hinged to the other end of the push-pull rod 6, and the other end of the hydraulic telescopic pushing arm 5 is hinged to the outer wall of the feeding hopper 3.
After the stone is thrown into the feed hopper 3, the hydraulic telescopic push arm 5 is started to extend, the push-pull rod 6 is pushed by the hydraulic telescopic push arm 5, the feed cover 4 is covered and pressed on the top of the feed hopper 3 by the push-pull rod 6, dust generated when the stone falls can be prevented from escaping, the dust is sealed in the vibrating screen, and the difficulty of dust removal caused by diffusion is prevented.
Further, the replaceable sieve plate mechanism comprises a fixed frame 13 and a replaceable frame plate 16, the fixed frame 13 is fixed inside the screening cavity 1, a vibration motor 19 is installed at the bottom of the fixed frame 13, a protective frame 20 is installed on the outer side of the vibration motor 19, a through hole 14 is formed in the fixed frame 13 and corresponds to the sieve changing groove 12, and limiting blocks 15 are fixed on the left inner wall and the right inner wall of the fixed frame 13; limiting grooves 17 are formed in two sides of the replacing frame plate 16, the replacing frame plate 16 is slidably mounted in the fixing frame 13 through the matching of the limiting grooves 17 and the limiting blocks 15, and a screen 18 is embedded in the replacing frame plate 16.
Select the screen cloth 18 of different sieve meshes according to user's demand, before screening, to change deckle board 16 and pass through the cooperation of spacing groove 17 and spacing block 15 and install in fixed frame 13 through inserting, start vibrating motor 19, vibrating motor 19 drives fixed frame 13 quick vibration, can transmit the vibration for changing deckle board 16, thereby can utilize to change the embedded screen cloth 18 that is equipped with of deckle board 16 and filter the building stones, the building stones that are greater than the screen cloth 18 sieve mesh are intercepted at screen cloth 18 upper surface, the building stones that are less than the screen cloth 18 sieve mesh pass the bottom that screen cloth 18 falls to screening chamber 1.
Further, automatic discharging mechanism is including seting up discharge gate 21 on the 1 lateral wall in screening chamber, the cavity has been seted up to the below of discharge gate 21, install automatic telescopic rod 23 in the cavity, the top of automatic telescopic rod 23 is fixed with shrouding 22, shrouding 22 slidable mounting be in the discharge gate 21.
When screening, start the extension of automatic telescopic link 23, utilize automatic telescopic link 23 to drive shrouding 22 and shift up and seal discharge gate 21, prevent the building stones ejection of compact, after the screening is accomplished, start the shrink of automatic telescopic link 23, utilize automatic telescopic link 23 to drive shrouding 22 and move down and expose discharge gate 21, the building stones can pass discharge gate 21 and fall into and connect hopper 24 in to collect.
Further, multistage dust removal mechanism includes dust bag 29, dust bag 29 passes through cardboard 28 installation clamp and is in the inside in dust removal chamber 2, rearmounted active carbon filter screen 30 is installed to dust bag 29's below, be equipped with air outlet 31 on the lateral wall of dust removal chamber 2 bottom.
The induced draft fan 25 is started, after the induced draft fan 25 is utilized to introduce air containing dust into the dust removing cavity 2, the dust firstly passes through the dust removing filter bag 29, the dust is intercepted through the dust removing filter bag 29, most of dust in the air can be removed, then the residual dust and other harmful substances can be removed through the filtration of the rear active carbon filter screen 30, and the air after dust removal is discharged from the air outlet 31.
Example 2
As shown in fig. 1, in another embodiment of the present invention, the damping base mechanism includes a base 32, a supporting leg 33 is fixed at the bottom of the base 32, springs 34 are respectively disposed on the inner wall and the upper surface of both ends of the base 32 to connect the screening chamber 1 and the dust removing chamber 2, and a damper 35 is installed inside the springs 34.
When starting vibrating motor 19 and screening, screening chamber 1 and dust removal chamber 2 produce the vibration easily, directly place subaerial easy and ground emergence friction, the noise is big and cause wearing and tearing easily, and screening chamber 1 and dust removal chamber 2 are when vibrating, and spring 34 atress is flexible, can cushion partial impact force, and the power that produces when bumper shock absorber 35 can absorb spring 34 rebound to can reach the stable purpose of shock attenuation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The vibrating screen for the mine is characterized by comprising a screening cavity (1), wherein a feed hopper (3) is fixed at the top of the screening cavity (1), and an auxiliary feeding mechanism is arranged inside the feed hopper (3);
a screen changing groove (12) is formed in the outer wall of the screening cavity (1), a replaceable screen plate mechanism is installed inside the screen changing groove (12), an automatic discharging mechanism is arranged on one side of the screening cavity (1), one end of the automatic discharging mechanism corresponds to the replaceable screen plate mechanism, and the other end of the automatic discharging mechanism corresponds to the material receiving hopper (24);
the dust removal device is characterized in that a dust removal cavity (2) is formed in the other side of the screening cavity (1), an induced draft fan (25) is installed at the top of the dust removal cavity (2), a dust collection pipe (26) is arranged at an air inlet of the induced draft fan (25) and connected with the screening cavity (1), a dust outlet pipe (27) is arranged at an air outlet of the induced draft fan (25) and connected with the dust removal cavity (2), and a multi-stage dust removal mechanism is installed inside the dust removal cavity (2);
and damping base mechanisms are arranged at the bottoms of the screening cavity (1) and the dust removal cavity (2).
2. The vibrating screen for mine as defined in claim 1, wherein the auxiliary feeding mechanism comprises a motor (7) installed on the outer wall of the feed hopper (3), a first gear (8) is sleeved on an output shaft of the motor (7), a second gear (9) continuously meshed with the first gear (8) is arranged on one side of the first gear (8), a rotating shaft (10) is arranged in each of the first gear (8) and the second gear (9) and rotatably installed on the inner wall of the feed hopper (3), and a material pushing roller (11) is fixedly sleeved on the rotating shaft (10).
3. The vibrating screen for mine as claimed in claim 2, wherein a feeding cover (4) is hinged to one end of the top of the feeding hopper (3), a push-pull rod (6) is fixed on the feeding cover (4), a hydraulic telescopic pushing arm (5) is hinged to the other end of the push-pull rod (6), and the other end of the hydraulic telescopic pushing arm (5) is hinged to the outer wall of the feeding hopper (3).
4. The vibrating screen for the mine as claimed in claim 1, wherein the replaceable screen deck mechanism comprises a fixed frame (13) and a replaceable screen deck (16), the fixed frame (13) is fixed inside the screening cavity (1), a vibrating motor (19) is installed at the bottom of the fixed frame (13), a protective frame (20) is installed on the outer side of the vibrating motor (19), a through hole (14) is formed in the fixed frame (13) and corresponds to the screen changing groove (12), and limiting blocks (15) are fixed on the left inner wall and the right inner wall of the fixed frame (13);
limiting grooves (17) are formed in two sides of the replacing frame plate (16), the replacing frame plate (16) is slidably mounted in the fixing frame (13) through matching of the limiting grooves (17) and the limiting blocks (15), and a screen (18) is embedded in the replacing frame plate (16).
5. The vibrating screen for mine use as defined in claim 4, wherein the automatic discharging mechanism comprises a discharging port (21) formed in a side wall of the screening chamber (1), a cavity is formed below the discharging port (21), an automatic telescopic rod (23) is installed in the cavity, a sealing plate (22) is fixed on the top of the automatic telescopic rod (23), and the sealing plate (22) is slidably installed in the discharging port (21).
6. The vibrating screen for mine as defined in claim 1, wherein the multistage dust removing mechanism comprises a dust removing filter bag (29), the dust removing filter bag (29) is mounted on the inside of the dust removing cavity (2) through a clamping plate (28), a rear activated carbon filter screen (30) is mounted below the dust removing filter bag (29), and an air outlet (31) is formed in the side wall of the bottom end of the dust removing cavity (2).
7. The vibrating screen for the mine as claimed in any one of claims 1 to 6, wherein the damping base mechanism comprises a base (32), supporting feet (33) are fixed at the bottom of the base (32), springs (34) are respectively arranged on the inner walls and the upper surfaces of the two ends of the base (32) and connected with the screening cavity (1) and the dust removal cavity (2), and dampers (35) are installed inside the springs (34).
CN202011234463.6A 2020-11-07 2020-11-07 Shale shaker is used in mine Pending CN112452727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011234463.6A CN112452727A (en) 2020-11-07 2020-11-07 Shale shaker is used in mine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011234463.6A CN112452727A (en) 2020-11-07 2020-11-07 Shale shaker is used in mine

Publications (1)

Publication Number Publication Date
CN112452727A true CN112452727A (en) 2021-03-09

Family

ID=74826764

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011234463.6A Pending CN112452727A (en) 2020-11-07 2020-11-07 Shale shaker is used in mine

Country Status (1)

Country Link
CN (1) CN112452727A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115112705A (en) * 2022-06-13 2022-09-27 无锡科拉尼精密机械有限公司 Automatic production line of full-flow robot automatic sintering system

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5749471A (en) * 1993-05-10 1998-05-12 Svedala-Arbra Ab Vibrating screen
CN104101189A (en) * 2014-06-20 2014-10-15 蒋玲娣 Poultry dung dryer
CN106955535A (en) * 2017-03-20 2017-07-18 合肥睿涌陶瓷材料科技有限公司 A kind of waste gas recovery processing unit for thermal spraying apparatus
CN207071526U (en) * 2017-08-16 2018-03-06 丽江永胜边屯食尚养生园有限公司 Automatically control the screening machine of charging
CN207709362U (en) * 2017-12-14 2018-08-10 常州江春注塑有限公司 A kind of plastic grain screening machine
CN208181835U (en) * 2018-03-24 2018-12-04 新乡市振英机械设备有限公司 A kind of house refuse environmental protection treatment feed inlet preventing clogging up device
CN109201191A (en) * 2018-11-20 2019-01-15 段遵虎 Stone device is rolled in a kind of mine with dedusting function
CN208465529U (en) * 2018-07-02 2019-02-05 双福源(天津)环境科技发展有限公司 A kind of bag-type dust environmental protection equipment
CN209565237U (en) * 2019-02-11 2019-11-01 泰兴市正东筛板制造有限公司 A kind of Sand screen being adjusted
CN110523505A (en) * 2019-08-28 2019-12-03 章庆宁 Grinding device is used in a kind of production of regeneration concrete
CN210022450U (en) * 2019-03-22 2020-02-07 广东春天生态科技集团有限公司 Mixed garbage crusher
CN110893660A (en) * 2019-12-25 2020-03-20 深圳市领域精密制造有限公司 Novel injection molding storage device of injection molding machine
CN210279803U (en) * 2019-07-30 2020-04-10 远安县明宇矿业有限公司 Broken ore sorting unit
CN210819138U (en) * 2019-11-07 2020-06-23 杭州志钢瓷砖加工有限公司 Dust cleaning device for ceramic tile processing
CN211134556U (en) * 2019-09-27 2020-07-31 茂名市科达化工有限公司 Vibrating screening device for producing additives

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5749471A (en) * 1993-05-10 1998-05-12 Svedala-Arbra Ab Vibrating screen
CN104101189A (en) * 2014-06-20 2014-10-15 蒋玲娣 Poultry dung dryer
CN106955535A (en) * 2017-03-20 2017-07-18 合肥睿涌陶瓷材料科技有限公司 A kind of waste gas recovery processing unit for thermal spraying apparatus
CN207071526U (en) * 2017-08-16 2018-03-06 丽江永胜边屯食尚养生园有限公司 Automatically control the screening machine of charging
CN207709362U (en) * 2017-12-14 2018-08-10 常州江春注塑有限公司 A kind of plastic grain screening machine
CN208181835U (en) * 2018-03-24 2018-12-04 新乡市振英机械设备有限公司 A kind of house refuse environmental protection treatment feed inlet preventing clogging up device
CN208465529U (en) * 2018-07-02 2019-02-05 双福源(天津)环境科技发展有限公司 A kind of bag-type dust environmental protection equipment
CN109201191A (en) * 2018-11-20 2019-01-15 段遵虎 Stone device is rolled in a kind of mine with dedusting function
CN209565237U (en) * 2019-02-11 2019-11-01 泰兴市正东筛板制造有限公司 A kind of Sand screen being adjusted
CN210022450U (en) * 2019-03-22 2020-02-07 广东春天生态科技集团有限公司 Mixed garbage crusher
CN210279803U (en) * 2019-07-30 2020-04-10 远安县明宇矿业有限公司 Broken ore sorting unit
CN110523505A (en) * 2019-08-28 2019-12-03 章庆宁 Grinding device is used in a kind of production of regeneration concrete
CN211134556U (en) * 2019-09-27 2020-07-31 茂名市科达化工有限公司 Vibrating screening device for producing additives
CN210819138U (en) * 2019-11-07 2020-06-23 杭州志钢瓷砖加工有限公司 Dust cleaning device for ceramic tile processing
CN110893660A (en) * 2019-12-25 2020-03-20 深圳市领域精密制造有限公司 Novel injection molding storage device of injection molding machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115112705A (en) * 2022-06-13 2022-09-27 无锡科拉尼精密机械有限公司 Automatic production line of full-flow robot automatic sintering system

Similar Documents

Publication Publication Date Title
CN212215631U (en) Gold mine underground gangue crushing and sorting device
CN211678725U (en) Building rubbish handles dregs dust separator
CN112452727A (en) Shale shaker is used in mine
CN113117797A (en) Waste treatment device for civil engineering construction
CN113893944A (en) Automatic hydraulic crushing device for mining massive coal
CN210333304U (en) Oil exploration rock debris particle size separation device
CN111946380B (en) Multipurpose caving coal support with coal dust removing function
CN216297093U (en) Construction rubbish strorage device
CN213996094U (en) A device for building rubbish handles
CN210279267U (en) Dustless stone crusher for mechanical engineering
CN115155755A (en) Dry coal preparation equipment for coal mine
CN213225756U (en) Sand blasting recovery device
CN210453085U (en) A categorised recovery unit for panel cuts saw
CN207951592U (en) A kind of Novel rolling-type sand sieving machine
CN212493926U (en) Indoor multistage sieving mechanism of colliery disintegrating slag
CN218797196U (en) Sand screening machine
CN217491006U (en) Breaker is used in building stones exploitation
CN217342340U (en) Ore sorting equipment
CN220215669U (en) Screening machine for producing soil restoration fertilizer
CN213967670U (en) Dust-removing and classifying screening device for coal mine
CN219003681U (en) Screen cloth for recycling construction waste
CN219723655U (en) Sand stone screening machine for construction
CN218048979U (en) Sand pile high-efficiency dust-settling sand screening device for building construction
CN218132122U (en) Mine engineering machinery operation device
CN214681940U (en) Civil engineering grading stone crusher

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210309