CN117065834A - Stone screening device for mining - Google Patents
Stone screening device for mining Download PDFInfo
- Publication number
- CN117065834A CN117065834A CN202311285808.4A CN202311285808A CN117065834A CN 117065834 A CN117065834 A CN 117065834A CN 202311285808 A CN202311285808 A CN 202311285808A CN 117065834 A CN117065834 A CN 117065834A
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- Prior art keywords
- jaw
- fixed
- jaw plate
- mining
- ores
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- 238000012216 screening Methods 0.000 title claims abstract description 49
- 239000004575 stone Substances 0.000 title claims abstract description 25
- 238000005065 mining Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 58
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 230000003068 static effect Effects 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000007306 turnover Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 238000007873 sieving Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000000605 extraction Methods 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
- B07B13/05—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size using material mover cooperating with retainer, deflector or discharger
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a stone screening device for mining, which relates to the technical field of stone screening, and comprises a jaw crusher, wherein a material guide seat is arranged above one side of the jaw crusher, on which a static jaw plate is arranged; the material guiding seat is provided with a material stirring component in a matching way; when the massive ores fall on the static jaw plate and the blanking cylinder, the flywheel drives the fixed shaft to rotate, the overturning arm is downwards pressed, the overturning arm drives the poking teeth to overturn to the right side through the rotating shaft, the massive ores are poked into the dynamic jaw plate and the static jaw plate, the flywheel drives the dynamic jaw plate assembly to continuously swing through the eccentric shaft assembly, and the massive ores are extruded and crushed, so that the aim of vibrating, sieving and crushing can be fulfilled; after the flywheel rotates for a period, the extension spring pulls the overturning arm upwards, so that continuous reciprocating motion of the overturning arm is realized, and the poking teeth continuously swing along with continuous rotation of the flywheel, so that the conditions of accumulation and blockage of large ores are avoided.
Description
Technical Field
The invention particularly relates to the technical field of stone screening, in particular to a stone screening device for mining.
Background
The ore is stone which is extracted from mines and contains a certain valuable mineral, and the ore can be applied to engineering fields such as metal mines, metallurgical industry, chemical industry, building industry, railway construction units, cement industry, sand stone industry and the like after being processed step by crushing, grinding and the like. The ore needs to be processed after being collected, the ore can be crushed and transported by using the crushing device during processing, and the ore needs to be classified by the screening device after being crushed so as to be purchased directly by various industries.
Chinese patent publication No. CN 217314355U discloses a screening recovery unit of rubble for mining, relates to ore screening equipment field, and to the problem that has screening plant simple structure, can not screen the rubble in grades, the present proposal is that it includes the supporting seat, supporting seat one side fixed mounting has the controller, equal fixed mounting in supporting seat bottom four corners has the support column, just the blanking mouth has been seted up on the supporting seat top, supporting seat top fixed mounting has two baffles that are symmetric distribution, and two rotate between the baffle and install screening section of thick bamboo, screening section of thick bamboo both ends all rotate and run through homonymy the baffle, just screening section of thick bamboo is the slope setting.
The broken stone screening recovery unit in the above-mentioned patent can only carry out simple screening to the ore, when big ore gets into, easily causes the card to hinder to when big broken stone shutoff blanking mouth, the unable normal whereabouts of smallclothes, cause the unable normal screening of equipment, above-mentioned equipment does not possess crushing function moreover.
Disclosure of Invention
The invention aims to provide the crushed stone screening device for mining, which can realize separate transmission of large and small ores during blanking, and small ores directly enter a screening assembly for screening during large ore crushing, so that crushing and screening are simultaneously carried out, the blocking condition is avoided, and the working efficiency is greatly improved; to solve the technical problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the broken stone screening device for mining comprises a jaw crusher, wherein a movable jaw plate assembly and a static jaw plate for stone crushing are arranged in the jaw crusher, a blanking cylinder is arranged on one side of the jaw crusher, and a material tongue is fixed at the upper end of the jaw crusher; the material tongue is welded above the inside of the blanking cylinder; a material guide seat is arranged above one side of the jaw crusher, on which the static jaw plate is arranged; the material guiding seat is provided with a material stirring component in a matching way;
the stirring assembly comprises stirring teeth, two stirring teeth are arranged and are arranged on the rotating shaft in a matched manner; one end of the rotating shaft is fixed with a turning arm; the end of the turnover arm far away from the rotating shaft is also provided with a fixed shaft, and the fixed shaft is welded on the inner side of the flywheel; the end of the overturning arm, which is close to the fixed shaft, is also buckled with an extension spring; the upper end of the extension spring is buckled with the outside of the blanking cylinder.
As a further technical scheme of the invention, the upper part of the material guiding seat is arc-shaped, two U-shaped grooves are formed on one side provided with the material stirring component, and stirring teeth are movably connected in the U-shaped grooves; the rotating shaft is movably connected with the material guiding seat.
As further optimization, the flywheel can drive the jaw crusher to crush massive ores in the rotating process so as to ensure homogenization of the ores subjected to subsequent screening; the flywheel can drive the poking teeth to overturn through the overturning arm, so that massive ores are conveyed into the jaw crusher; the flywheel can also drive the vibrating screen to act, so that ore screening is realized; through reasonable optimizing the structure of the equipment, the use of a power source is reduced, and multiple utilization of power is realized, so that the structure of the equipment is effectively simplified, and the utilization rate of the power of the equipment is improved.
As a further technical scheme of the invention, the upper end of the movable jaw plate assembly is fixed with a fixed pressing plate through a bolt, and the fixed pressing plate is also fixedly connected with the eccentric shaft assembly; the transmission shafts on which the two flywheels are mounted are cooperatively mounted in the eccentric shaft assembly.
As a further technical scheme of the invention, the movable jaw plate assembly comprises a movable jaw plate, wherein the inner side of the movable jaw plate is provided with a plurality of jaw teeth, and the lower end of the movable jaw plate is connected with a driving rod through a movable piece; the driving rod penetrates through the fixing seat and then is fixed with an end plate; a spring is arranged between the fixed seat and the end plate and is sleeved on the driving rod; the fixed seat is fixed with the shell of the jaw crusher through bolts.
As a further technical scheme of the invention, the movable jaw plate and the static jaw plate are arranged in a V shape; the inner side of the static jaw plate is provided with a plurality of jaw teeth.
As a further technical scheme of the invention, the outer ends of the two flywheels are arranged in a cam shape and are in transmission connection with the swinging arm, and one of the two flywheels is also coaxially provided with a transmission wheel; the two driving wheels are arranged, the other driving wheel is arranged on the output shaft of the servo motor in a matched mode, and the two driving wheels are connected in a matched mode through a driving belt; the servo motor is fixed on the frame body.
As a further technical scheme of the invention, a vibrating screen is arranged on the inner side of the frame body, and two sides of the vibrating screen are welded with protruding shafts and are movably connected with hanging swing arms; the upper end of the hanging swing arm is movably connected with the frame body through a rotating shaft; one of the plurality of hanging swing arms is also integrally arranged with the swing arm.
As a further technical scheme of the invention, a material guiding frame is arranged below the vibrating screen and is fixedly connected with the frame body; one ends of the vibrating screen and the material guiding frame are provided with material outlets, and the material outlets of the vibrating screen and the material guiding frame are arranged in opposite directions; the bottom of the material guiding frame is arranged in an inclined mode.
As a further technical scheme of the invention, one side of the jaw crusher is provided with a dust collecting cover which is fixedly connected with the frame body; the top of the dust hood is provided with a negative pressure pipe in a matching way.
Compared with the prior art, the invention has the beneficial effects that:
when the device is used, ores are poured onto the material tongue, the ores roll down into the blanking cylinder along the material tongue, small ores directly fall onto the vibrating screen along the blanking cylinder to be screened, larger ores enter the jaw crusher to be crushed, and fall onto the vibrating screen to be screened after the crushing, so that classification blanking of large ores and small ores can be realized, the small ores cannot be blocked by the large ores, the ores are uniform after crushing, and later screening treatment is facilitated;
when the large ore falls on the static jaw plate and the blanking cylinder, the flywheel drives the fixed shaft to rotate, the turning arm is pressed downwards, the turning arm drives the turning teeth to turn right through the rotating shaft, the large ore is turned to the movable jaw plate and the static jaw plate, the flywheel drives the movable jaw plate assembly to continuously swing through the eccentric shaft assembly, and the large ore is extruded and crushed, so that the aim of crushing while vibrating and sieving can be fulfilled; when the flywheel rotates for a period, the extension spring pulls the turnover arm upwards, so that continuous reciprocating motion of the turnover arm is realized, and the poking teeth continuously swing along with continuous rotation of the flywheel, so that the condition that large ores are piled up and blocked is avoided;
according to the invention, when the flywheel rotates, the swinging arm is also stirred to act, and under the cooperation of stirring the swinging arm and the hanging swinging arm, the vibrating screen continuously reciprocates, so that the continuous screening of ores is realized, smaller ores fall onto the material guiding frame, the classified transmission of slightly larger ores and small ores is realized, and the screening of ores is realized;
according to the invention, a large amount of dust is generated when the ore is screened, the negative pressure pipe is connected with the exhaust fan, and the dust collection cover collects the dust of the ore under the extraction of the negative pressure, so that the condition of dust diffusion is avoided, and the cleanliness of the ore screening work site is greatly improved;
according to the invention, the flywheel can drive the jaw crusher to crush massive ores in the rotating process, so that the homogenization of the ores subjected to subsequent screening is ensured; the flywheel can drive the poking teeth to overturn through the overturning arm, so that massive ores are conveyed into the jaw crusher; the flywheel can also drive the vibrating screen to act, so that ore screening is realized; through reasonable optimizing the structure of the equipment, the use of a power source is reduced, and multiple utilization of power is realized, so that the structure of the equipment is effectively simplified, and the utilization rate of the power of the equipment is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the rear structure of fig. 1 in the present invention.
Fig. 3 is another view of fig. 1 of the present invention.
Fig. 4 is a left side view of fig. 1 in the present invention.
Fig. 5 is a cross-sectional view A-A of fig. 4 in accordance with the present invention.
Fig. 6 is a schematic view of a part of the structure of fig. 1 in the present invention.
Fig. 7 is an enlarged partial schematic view of fig. 3 in accordance with the present invention.
Fig. 8 is an enlarged partial schematic view of fig. 6 in accordance with the present invention.
Fig. 9 is an enlarged partial schematic view of fig. 5 in accordance with the present invention.
In the figure: 1-blanking cylinder, 2-material tongue, 3-flywheel, 4-eccentric shaft assembly, 5-fixed pressing plate, 6-movable jaw plate assembly, 7-static jaw plate, 8-material guiding seat, 9-material stirring assembly, 10-swing arm, 11-hanging swing arm, 12-vibrating screen, 13-material guiding frame, 14-frame body, 15-driving wheel, 16-driving belt, 17-servo motor, 18-dust collecting cover and 19-negative pressure pipe;
61-a movable jaw plate, 62-a movable piece, 63-a driving rod, 64-a fixed seat, 65-a spring and 66-an end plate;
91-toggle teeth, 92-rotating shafts, 93-turning arms, 94-tension springs and 95-fixed shafts.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, in an embodiment of the present invention, a crushed stone screening device for mining includes a jaw crusher, wherein a movable jaw plate assembly 6 and a stationary jaw plate 7 for stone crushing are arranged in the jaw crusher, a blanking cylinder 1 is arranged at one side of the jaw crusher, and a material tongue 2 is fixed at the upper end of the jaw crusher; the material tongue 2 is welded above the inside of the blanking cylinder 1; a material guide seat 8 is arranged above one side of the jaw crusher, on which the static jaw plate 7 is arranged; the material guiding seat 8 is provided with a material stirring assembly 9 in a matched manner;
through adopting above-mentioned technical scheme, when using, pour the ore to the material tongue 2, the ore rolls down in to blanking section of thick bamboo 1 along material tongue 2, the small-size ore is direct to screen along blanking section of thick bamboo 1 to on vibrating screen 12, great ore enters into jaw breaker and carries out crushing processing, fall to screen on the vibrating screen 12 after the crushing processing, thereby can realize the categorised blanking of big ore and little ore, the ore of little piece can not be blocked because of big ore, and make the ore comparatively even after smashing, the later stage screening of being convenient for is handled.
Referring to fig. 5-8, in this embodiment, the material stirring assembly 9 includes two stirring teeth 91, and the stirring teeth 91 are cooperatively installed on the rotating shaft 92; one end of the rotating shaft 92 is fixed with a turnover arm 93; the end of the turnover arm 93 far away from the rotating shaft 92 is also provided with a fixed shaft 95, and the fixed shaft 95 is welded on the inner side of the flywheel 3; one end of the turnover arm 93, which is close to the fixed shaft 95, is also buckled with an extension spring 94; the upper end of the extension spring 94 is fastened with the outside of the blanking cylinder 1.
Referring to fig. 5-6, the upper part of the guide seat 8 is arc-shaped, two U-shaped grooves are formed on one side of the guide seat 9, and the toggle teeth 91 are movably connected in the U-shaped grooves; the rotating shaft 92 is movably connected with the material guiding seat 8.
By adopting the technical scheme, when massive ores fall on the static jaw plate 7 and the blanking barrel 1, the flywheel 3 drives the fixed shaft 95 to rotate and downwards presses the turning arm 93, the turning arm 93 drives the stirring teeth 91 to turn right through the rotating shaft 92, the massive ores are stirred into the movable jaw plate 61 and the static jaw plate 7, the flywheel 3 drives the movable jaw plate assembly 6 to continuously swing through the eccentric shaft assembly 4, and the massive ores are extruded and crushed, so that the aim of vibrating, sieving and crushing can be fulfilled; after the flywheel 3 rotates for a period, the extension spring 94 pulls the overturning arm 93 upwards, so that continuous reciprocating motion of the overturning arm 93 is realized, and the poking teeth 91 continuously swing along with continuous rotation of the flywheel 3, so that the condition that large ores are piled up and blocked is avoided.
Referring to fig. 9, in this embodiment, a fixed pressing plate 5 is fixed at the upper end of the movable jaw plate assembly 6 by bolts, and the fixed pressing plate 5 is also fixedly connected with the eccentric shaft assembly 4; the drive shafts to which the two flywheels 3 are mounted are fitted in the eccentric shaft assembly 4.
In this embodiment, the swing jaw assembly 6 includes a swing jaw 61, a plurality of jaw teeth are disposed on the inner side of the swing jaw 61, and a driving rod 63 is connected to the lower end of the swing jaw 61 through a movable member 62; the driving rod 63 penetrates through the fixing seat 64 and then is fixed with an end plate 66; a spring 65 is arranged between the fixed seat 64 and the end plate 66 and is sleeved on the driving rod 63; the fixed seat 64 is fixed with the shell of the jaw crusher through bolts; the movable jaw plate 61 and the static jaw plate 7 are arranged in a V shape; the inner side of the static jaw plate 7 is provided with a plurality of jaw teeth.
By adopting the technical scheme, the movable jaw 61 continuously reciprocates, and when the eccentric shaft assembly 4 rotates for one period, the lower end of the movable jaw 61 is pulled by the spring 65 to realize the withdrawal; thereby realizing continuous extrusion crushing of massive ores.
Referring to fig. 1-3, in this embodiment, the outer ends of two flywheels 3 are arranged in a cam shape and are in transmission connection with a swing arm 10, and one of the two flywheels 3 is also coaxially provided with a transmission wheel 15; the two driving wheels 15 are arranged, the other driving wheel 15 is arranged on the output shaft of the servo motor 17 in a matched mode, and the two driving wheels 15 are connected in a matched mode through a driving belt 16; the servo motor 17 is fixed on the frame body 14.
In the embodiment, a vibrating screen 12 is arranged on the inner side of a frame body 14, and protruding shafts are welded on two sides of the vibrating screen 12 and are movably connected with a hanging swing arm 11; the upper end of the hanging swing arm 11 is movably connected with the frame body 14 through a same rotating shaft; one of the plurality of hanging swing arms 11 is also provided integrally with the swing arm 10.
Referring to fig. 1-6, in this embodiment, a material guiding frame 13 is disposed below the vibrating screen 12, and the material guiding frame 13 is fixedly connected with a frame body 14; one ends of the vibrating screen 12 and the material guiding frame 13 are provided with material outlets, and the material outlets of the vibrating screen 12 and the material guiding frame 13 are arranged in opposite directions; the bottom of the material guiding frame 13 is arranged in an inclined mode.
Through adopting above-mentioned technical scheme, when flywheel 3 is rotatory, still can stir swing arm 10 action, under stirring swing arm 10 and the cooperation of hanging swing arm 11 for vibrating screen 12 constantly makes reciprocating motion, thereby realizes the continuous screening of ore, and less ore falls on the guide frame 13, makes the classifying transmission of slightly big ore and little ore, has realized the screening of ore.
Referring to fig. 2, 5 and 6, in the present embodiment, a dust hood 18 is disposed at one side of the jaw crusher, and the dust hood 18 is fixedly connected with the frame 14; the top of the dust hood 18 is provided with a negative pressure pipe 19 in a matching way.
Through adopting above-mentioned technical scheme, can produce a large amount of dust when the ore sieves, negative pressure pipe 19 is connected with the air exhauster, under the extraction of negative pressure, dust cage 18 is collected the dust of ore, avoids the condition that the dust is diffused, very big improvement the neatness of screening job site of ore.
The working principle of the invention is as follows: when the device is used, ores are poured onto the material tongue 2, the ores roll down into the blanking cylinder 1 along the material tongue 2, small ores directly fall onto the vibrating screen 12 along the blanking cylinder 1 to be screened, larger ores enter the jaw crusher to be crushed, and fall onto the vibrating screen 12 to be screened after the crushing, so that classification blanking of large ores and small ores can be realized, the small ores cannot be blocked by the large ores, the ores are uniform after crushing, and later screening treatment is facilitated;
when the massive ores fall on the static jaw plate 7 and the blanking barrel 1, the flywheel 3 drives the fixed shaft 95 to rotate, the turning arm 93 is pressed downwards, the turning arm 93 drives the turning teeth 91 to turn right through the rotating shaft 92, the massive ores are turned to the movable jaw plate 61 and the static jaw plate 7, the flywheel 3 drives the movable jaw plate assembly 6 to continuously swing through the eccentric shaft assembly 4, and the massive ores are extruded and crushed, so that the aim of crushing while vibrating and sieving can be fulfilled; after the flywheel 3 rotates for a period, the extension spring 94 pulls the overturning arm 93 upwards, so that continuous reciprocating motion of the overturning arm 93 is realized, and the poking teeth 91 continuously swing along with continuous rotation of the flywheel 3, so that the condition of accumulation and blockage of large ores is avoided;
when the flywheel 3 rotates, the swing arm 10 is also stirred to act, and under the cooperation of stirring the swing arm 10 and the hanging swing arm 11, the vibrating screen 12 continuously reciprocates, so that the continuous screening of ores is realized, smaller ores fall onto the material guiding frame 13, the classified transmission of slightly larger ores and small ores is realized, and the screening of ores is realized;
when the ore is screened, a large amount of dust can be generated, the negative pressure pipe 19 is connected with the exhaust fan, the dust hood 18 collects the dust of the ore under the extraction of the negative pressure, the condition that the dust is diffused is avoided, and the cleanliness of the screening work site of the ore is greatly improved.
In summary, in the invention, the flywheel 3 can drive the jaw crusher to crush massive ores in the rotating process so as to ensure homogenization of ores subjected to subsequent screening; the flywheel can also drive the poking teeth 91 to overturn through the overturning arm 93, so that massive ores are conveyed into the jaw crusher; the flywheel 3 can also drive the vibrating screen 12 to act, so that ore screening is realized; through reasonable optimizing the structure of the equipment, the use of a power source is reduced, and multiple utilization of power is realized, so that the structure of the equipment is effectively simplified, and the utilization rate of the power of the equipment is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The utility model provides a stone screening plant for mining, includes jaw breaker, and jaw breaker is inside to be provided with and is used for broken movable jaw board subassembly (6) and the quiet jaw board (7) of stone, its characterized in that: a blanking cylinder (1) is arranged on one side of the jaw crusher, and a material tongue (2) is fixed at the upper end of the jaw crusher; the material tongue (2) is welded above the inside of the blanking cylinder (1); a material guide seat (8) is arranged above one side of the jaw crusher, on which the static jaw plate (7) is arranged; a material stirring assembly (9) is cooperatively arranged on the material guiding seat (8);
the stirring assembly (9) comprises stirring teeth (91), two stirring teeth (91) are arranged and are matched and installed on the rotating shaft (92); one end of the rotating shaft (92) is fixed with a turning arm (93); one end of the turnover arm (93) far away from the rotating shaft (92) is also provided with a fixed shaft (95), and the fixed shaft (95) is welded on the inner side of the flywheel (3); one end of the turnover arm (93) close to the fixed shaft (95) is also buckled with an extension spring (94); the upper end of the extension spring (94) is buckled with the outside of the blanking cylinder (1).
2. The mining crushed stone screening device according to claim 1, wherein: the upper part of the material guide seat (8) is arc-shaped, two U-shaped grooves are formed in one side provided with the material stirring assembly (9), and stirring teeth (91) are movably connected in the U-shaped grooves; the rotating shaft (92) is movably connected with the material guiding seat (8).
3. The mining crushed stone screening device according to claim 1, wherein: the upper end of the movable jaw plate assembly (6) is fixedly provided with a fixed pressing plate (5) through a bolt, and the fixed pressing plate (5) is fixedly connected with the eccentric shaft assembly (4); the transmission shafts of the two flywheels (3) are matched and arranged in the eccentric shaft assembly (4).
4. A mining crushed stone screening device according to claim 3, wherein: the movable jaw plate assembly (6) comprises a movable jaw plate (61), a plurality of jaw teeth are arranged on the inner side of the movable jaw plate (61), and the lower end of the movable jaw plate (61) is connected with a driving rod (63) through a movable piece (62); the driving rod (63) penetrates through the fixing seat (64) and then is fixed with an end plate (66); a spring (65) is arranged between the fixed seat (64) and the end plate (66) and is sleeved on the driving rod (63); the fixing seat (64) is fixed with the shell of the jaw crusher through bolts.
5. The mining stone screening device of claim 4, wherein: the movable jaw plate (61) and the static jaw plate (7) are arranged in a V shape; the inner side of the static jaw plate (7) is provided with a plurality of jaw teeth.
6. A mining crushed stone screening device according to claim 3, wherein: the outer ends of the two flywheels (3) are arranged in a cam shape and are in transmission connection with the swing arm (10), and one of the two flywheels (3) is also coaxially provided with a transmission wheel (15); two driving wheels (15) are arranged, the other driving wheel (15) is arranged on the output shaft of the servo motor (17) in a matched mode, and the two driving wheels (15) are connected in a matched mode through a driving belt (16); the servo motor (17) is fixed on the frame body (14).
7. The mining stone screening device of claim 6, wherein: the inner side of the frame body (14) is provided with a vibrating screen (12), two sides of the vibrating screen (12) are welded with protruding shafts, and the vibrating screen is movably connected with a hanging swing arm (11); the upper end of the hanging swing arm (11) is movably connected with the frame body (14) through a same rotating shaft; one of the plurality of hanging swing arms (11) is also integrally arranged with the swing arm (10).
8. The mining stone screening device of claim 7, wherein: a material guiding frame (13) is arranged below the vibrating screen (12), and the material guiding frame (13) is fixedly connected with a frame body (14); one ends of the vibrating screen (12) and the material guiding frame (13) are provided with material outlets, and the material outlets of the vibrating screen (12) and the material guiding frame (13) are arranged in opposite directions; the bottom of the material guiding frame (13) is arranged in an inclined mode.
9. The mining crushed stone screening device according to claim 1, wherein: one side of the jaw crusher is provided with a dust hood (18), and the dust hood (18) is fixedly connected with the frame body (14); the top of the dust hood (18) is provided with a negative pressure pipe (19) in a matching way.
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| CN202311285808.4A CN117065834B (en) | 2023-10-07 | 2023-10-07 | Stone screening device for mining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311285808.4A CN117065834B (en) | 2023-10-07 | 2023-10-07 | Stone screening device for mining |
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| CN117065834A true CN117065834A (en) | 2023-11-17 |
| CN117065834B CN117065834B (en) | 2024-04-30 |
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| CN117427705A (en) * | 2023-12-15 | 2024-01-23 | 山东山矿机械有限公司 | Ore crusher with prevent stifled function |
| CN117548167A (en) * | 2024-01-11 | 2024-02-13 | 扬州环锐科技有限公司 | Ore crusher and monitored control system thereof |
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| CN117427705B (en) * | 2023-12-15 | 2024-04-09 | 山东山矿机械有限公司 | Ore crusher with prevent stifled function |
| CN117548167A (en) * | 2024-01-11 | 2024-02-13 | 扬州环锐科技有限公司 | Ore crusher and monitored control system thereof |
| CN117548167B (en) * | 2024-01-11 | 2024-04-12 | 扬州环锐科技有限公司 | Ore crusher and monitored control system thereof |
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| Publication number | Publication date |
|---|---|
| CN117065834B (en) | 2024-04-30 |
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