CN113019584A - Coal gangue sorting equipment based on strength difference - Google Patents
Coal gangue sorting equipment based on strength difference Download PDFInfo
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- CN113019584A CN113019584A CN202110241803.6A CN202110241803A CN113019584A CN 113019584 A CN113019584 A CN 113019584A CN 202110241803 A CN202110241803 A CN 202110241803A CN 113019584 A CN113019584 A CN 113019584A
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- Prior art keywords
- fixedly connected
- rod
- coal gangue
- charging barrel
- hole
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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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/16—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs with milling members essentially having different peripheral speeds and in the form of a hollow cylinder or cone and an internal roller or cone
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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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/004—Shape or construction of rollers or balls
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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
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
- B02C19/186—Use of cold or heat for disintegrating
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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
- 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
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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
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C2015/002—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier
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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
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses coal gangue separation equipment based on strength difference, which comprises a base and a charging barrel fixedly connected above the base; the coal crushing device comprises a charging barrel, a rotating barrel, a hydraulic rod, a movable plate, a first grinding tooth, a fixed plate, a second grinding tooth, a blanking hole, a hydraulic rod and a movable plate, wherein the charging barrel is arranged on the upper end face and the lower end face of the charging barrel respectively, the rotating barrel is rotatably connected to the outer side of the circumference of the charging barrel, the hydraulic rod is fixedly connected to the upper portion of the rotating barrel, the movable plate is fixedly connected to the movable plate, the second grinding tooth is fixedly connected to the fixed plate, the second grinding tooth is matched with the first grinding tooth, the blanking hole is formed in the fixed plate, the hydraulic rod is fixedly connected to the upper portion of the rotating barrel, and the movable plate is fixedly connected to the movable end of the hydraulic rod.
Description
Technical Field
The invention relates to the technical field of coal gangue separation, in particular to coal gangue separation equipment based on strength difference.
Background
The coal gangue is solid waste discharged in the coal mining process and the coal washing process, and is a black and gray rock with lower carbon content and higher specific coal strength associated with a coal bed in the coal forming process. The method comprises the steps of tunneling waste rock in the process of tunneling a roadway, waste rock extracted from a top plate, a bottom plate and an interlayer in the process of mining and washing waste rock picked out in the process of washing coal, so that the coal gangue in the mined coal raw materials needs to be separated.
However, the existing coal gangue sorting equipment does not grind coal raw materials based on the characteristics of the coal gangue, the coal gangue cannot be ground into powder in the grinding process due to the high strength of the coal gangue, and coal materials are ground into coal scraps in the grinding process, so that the existing equipment is not provided with a grinding mechanism to sort the coal gangue generally, and the coal scraps and the coal gangue are not discharged in batches after sorting, so that inconvenience is brought to workers.
Disclosure of Invention
The invention aims to provide coal gangue sorting equipment based on strength difference, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a coal gangue sorting device based on strength difference comprises a base and a charging barrel fixedly connected above the base;
the feeding hole and the discharge opening have been seted up respectively to the up end and the lower terminal surface of charging barrel, the circumference outside of charging barrel is rotated and is connected with and rotates the section of thick bamboo, the last fixedly connected with hydraulic stem of a rotation section of thick bamboo, the expansion end fixedly connected with movable plate of hydraulic stem, the first tooth of grinding of fixedly connected with on the circumference lateral wall of charging barrel, rotate equal fixedly connected with fixed plate on section of thick bamboo and the movable plate, the fixedly connected with second tooth of grinding on the fixed plate, the second tooth of grinding cooperatees with the first tooth of grinding, the blanking hole has been seted up on the fixed plate, the last fixedly connected with hydraulic stem of a rotation section of thick bamboo, the expansion end fixedly connected with movable plate of hydraulic stem, seted up out the hole on the movable plate.
As a further scheme of the invention: a cooling cavity is formed in the side wall of the charging barrel, and cooling liquid is filled in the cooling cavity.
As a further scheme of the invention: the side wall of the cooling cavity is provided with a heat dissipation hole, a heat conduction block is fixedly connected in the heat dissipation hole and matched with the heat dissipation hole, a moving rod is elastically connected in the charging barrel, the side wall of the charging barrel is provided with a circulation hole, a dredging rod is fixedly connected on the moving rod, and the lower end of the dredging rod is positioned in the circulation hole;
the movable rod is fixedly connected with a blocking block, and the blocking block is matched with the heat dissipation hole.
As a further scheme of the invention: a first spring is fixedly connected in the charging barrel, and one end of the first spring is fixedly connected to the moving rod.
As a further scheme of the invention: the material blocking box is fixedly connected to the moving rod, the second spring is fixedly connected to the material blocking box, and one end of the second spring is fixedly connected to the charging barrel.
As a further scheme of the invention: the material filling barrel is fixedly connected with a phase connecting rod, one end of the phase connecting rod penetrates through the side wall of the material blocking box and is connected with a material blocking plate, the material blocking plate is matched with the discharge hole, and the discharge hole is located right above the feed hole.
As a further scheme of the invention: the one end of striker plate rotates to be connected on the inside wall of stifled magazine, the holding tank has been seted up to the one end of striker plate, fixedly connected with third spring in the holding tank, the one end fixedly connected with movable rod of third spring, the movable rod cooperatees with the pole that links to each other.
As a further scheme of the invention: the material blocking plate is provided with a groove, a roller is rotationally connected in the groove and is in contact with the roller, a cold cavity is formed in the roller, and cooling liquid is filled in the cold cavity.
As a further scheme of the invention: the top fixedly connected with feeding section of thick bamboo of base, the relief hole has been seted up to the bottom of feeding section of thick bamboo, fixedly connected with connecting rod on the movable plate, relief hole and fixedly connected with baffle are passed to the one end of connecting rod, the baffle cooperatees with the relief hole.
As a further scheme of the invention: the base is fixedly connected with a driving motor, a driving shaft of the driving motor is fixedly connected with a gear, the base is movably connected with arc-shaped rods, the arc-shaped rods are fixedly connected through a cross rod, one of the arc-shaped rods is fixedly connected with a driving tooth, and the driving tooth is matched with the gear;
the base is fixedly connected with a U-shaped block, a driving wheel is connected in the U-shaped block in a rotating mode, limiting rings are fixedly connected to two ends of the driving wheel and located on two sides of the arc-shaped rod, limiting wheels are fixedly connected to the base and located above the arc-shaped rod.
Compared with the prior art, the invention has the beneficial effects that:
the coal raw material is milled to form coal scraps and coal gangue by arranging the first milling teeth and the second milling teeth, and the coal gangue cannot be milled to form the coal scraps and the coal gangue because the coal gangue has high strength, so that the gear rotation is realized during the work of the driving motor, in the gear rotation process, the rotation of the arc-shaped rod is realized during the gear rotation process because the gear is matched with the driving teeth, the position of the charging barrel is adjusted during the rotation of the arc-shaped rod, the milling effect on the coal raw material is realized due to the action of the first milling teeth and the second milling teeth, and the coal gangue cannot be milled into powder because the coal gangue has high strength, so that the coal raw material is milled to form the coal scraps and the coal gangue through milling; coal refuse is not ground to a powder during the grinding process due to its high strength, whereas coal material is ground to form coal fines during the grinding process.
Through set up the cooling chamber in the charging barrel, be equipped with the coolant liquid in the cooling chamber simultaneously, consequently grind tooth working process at first grinding tooth and second and realized the thermolysis, grind the tooth at first grinding tooth and second and grind the in-process because frictional action will produce the heat, realize the sprue downstream at the in-process of carriage release lever downstream simultaneously, break away from out in the thermovent at the in-process of sprue downstream, thereby be convenient for grind the thermolysis of in-process at first grinding tooth and second.
The roller is arranged above the baffle plate, so that coal raw materials in the discharge hole can be discharged conveniently, and meanwhile, the cooling effect when the coal raw materials are discharged is realized due to the fact that the cold cavity is arranged in the roller and the cooling liquid is filled in the cold cavity.
Through setting up the movable plate, be convenient for realize the removal of movable plate, the work of hydraulic stem realizes that the movable plate moves down, realizes the fixed plate of fixed connection on the movable plate and moves at the movable plate in-process that the movable plate moves down to realize the gangue discharge between charging barrel and the rotation section of thick bamboo.
Through set up the baffle at a feeding section of thick bamboo, be convenient for control the discharge of coal raw materials in a feeding section of thick bamboo, realize the connecting rod downstream at the in-process of movable plate downstream, realize the baffle downstream at the in-process of connecting rod downstream, when the baffle laminating was on the relief hole, obstructed the discharge of coal raw materials in a feeding section of thick bamboo.
The invention realizes the separation effect of coal scraps and coal gangue formed by grinding the coal raw material, and brings convenience to the workers.
Drawings
FIG. 1 is a schematic diagram of a coal gangue separation plant based on intensity differences;
FIG. 2 is a schematic diagram of the interior of a feed barrel and baffles in a coal gangue separation plant based on strength difference;
FIG. 3 is a schematic view of a coal gangue separation device based on strength difference with a feed barrel removed;
FIG. 4 is a schematic diagram of the interior of a charging barrel and a rotating barrel in the coal gangue separation equipment based on strength difference;
FIG. 5 is a partial enlarged view of the portion B in FIG. 4;
FIG. 6 is a schematic view of the interior of a blocking box and a striker plate in the coal gangue separation equipment based on strength difference;
FIG. 7 is an enlarged view of a portion of FIG. 3 at A;
FIG. 8 is a schematic view of connection of a base and an arc-shaped rod in a coal gangue separation device based on strength difference;
FIG. 9 is a schematic view of an arc-shaped rod in a coal gangue separation device based on strength difference;
FIG. 10 is a schematic view of the interior of a drum in a coal gangue separation plant based on strength differences;
in the figure: 1. a base; 2. a charging barrel; 3. a feed port; 4. a rotating cylinder; 5. a first grinding tooth; 6. a fixing plate; 7. second grinding teeth; 8. a discharge hole; 9. a blanking hole; 10. a hydraulic lever; 11. moving the plate; 12. an outlet hole; 13. a cooling chamber; 14. a heat conducting block; 15. a travel bar; 16. dredging the rod; 17. a first spring; 18. blocking the material box; 19. a second spring; 20. a phase connecting rod; 21. a striker plate; 22. a third spring; 23. a movable rod; 24. a drum; 25. a cold chamber; 26. a feeding cylinder; 27. a discharge hole; 28. a connecting rod; 29. a baffle plate; 30. a drive motor; 31. a gear; 32. an arcuate bar; 33. a cross bar; 34. a drive tooth; 35. a U-shaped block; 36. a drive wheel; 37. a limiting ring; 38. a limiting wheel; 39. and (7) blocking.
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. 1-10, in an embodiment of the present invention, a coal gangue sorting apparatus based on strength difference includes a base 1 and a charging barrel 2 fixedly connected above the base 1;
feed port 3 and discharge opening 8 have been seted up respectively to the up end of charging barrel 2 and lower terminal surface, the circumference outside of charging barrel 2 is rotated and is connected with and rotates a section of thick bamboo 4, the last fixedly connected with hydraulic stem 10 of a rotation section of thick bamboo 4, the expansion end fixedly connected with movable plate 11 of hydraulic stem 10, the first grinding tooth of fixedly connected with 5 on the circumference lateral wall of charging barrel 2, equal fixedly connected with fixed plate 6 on rotation section of thick bamboo 4 and the movable plate 11, fixedly connected with second grinding tooth 7 on the fixed plate 6, second grinding tooth 7 cooperatees with first grinding tooth 5, blanking hole 9 has been seted up on the fixed plate 6, 12 have been seted up on the movable plate 11 and have been walked.
The side wall of the charging barrel 2 is internally provided with a cooling cavity 13, the cooling cavity 13 is internally filled with cooling liquid, and the cooling liquid is filled in the cooling cavity 13, so that heat dissipation is convenient to realize when the first grinding teeth 5 and the second grinding teeth 7 work.
The side wall of the cooling cavity 13 is provided with heat dissipation holes, heat conduction blocks 14 are fixedly connected in the heat dissipation holes, the heat conduction blocks 14 are matched with the heat dissipation holes, moving rods 15 are elastically connected in the charging barrel 2, circulation holes are formed in the side wall of the charging barrel 2, dredging rods 16 are fixedly connected on the moving rods 15, the lower ends of the dredging rods 16 are located in the circulation holes, when coal impurities exist in the circulation holes, the moving rods 15 move the dredging rods 16 in the moving process, the dredging effect on the coal impurities in the circulation holes is convenient to achieve in the moving process of the dredging rods 16, and the circulation holes are prevented from being blocked;
the movable rod 15 is fixedly connected with a block 39, the block 39 is matched with the heat dissipation hole, and when the block 39 is located in the heat dissipation hole, less cold air circulates and less cold air is dissipated in the cooling cavity 13.
The charging barrel 2 is internally and fixedly connected with a first spring 17, one end of the first spring 17 is fixedly connected to the moving rod 15, and the moving rod 15 is elastically connected into the charging barrel 2 through the arrangement of the first spring 17.
The blocking box 18 is fixedly connected to the moving rod 15, the second spring 19 is fixedly connected to the blocking box 18, one end of the second spring 19 is fixedly connected to the charging barrel 2, and the blocking box 18 is elastically connected due to the effect of the second spring 19.
Fixedly connected with looks connecting rod 20 in the charging barrel 2, the lateral wall of stifled magazine 18 is passed and is connected with striker plate 21 to the one end of looks connecting rod 20, striker plate 21 cooperatees with discharge opening 8, discharge opening 8 is located the feed opening 3 directly over, when the in-process of stifled magazine 18 downstream, relative looks connecting rod 20 of stifled magazine 18 removes, the in-process that links to each other 20 removals realizes striker plate 21 for the tilt state, thereby be convenient for the coal raw materials landing when the coal raw materials drops on striker plate 21.
The one end of striker plate 21 is rotated and is connected on the inside wall of stifled magazine 18, and the holding tank has been seted up to the one end of striker plate 21, fixedly connected with third spring 22 in the holding tank, the one end fixedly connected with movable rod 23 of third spring 22, movable rod 23 cooperatees with continuous pole 20, because the elastic force of third spring 22, is convenient for realize movable rod 23 elastic connection in the holding tank of striker plate 21.
The striker plate 21 is provided with a groove, the roller 24 is connected in the groove in a rotating manner, the roller 24 is in mutual contact with each other, the cold chamber 25 is formed in the roller 24, the cooling liquid is filled in the cold chamber 25, the falling of the coal raw material is convenient to realize through the arrangement of the roller 24, and meanwhile, the cooling liquid is filled in the cold chamber 25, so that the cooling effect is realized.
A feeding cylinder 26 is fixedly connected above the base 1, a discharge hole 27 is formed in the bottom of the feeding cylinder 26, a connecting rod 28 is fixedly connected to the moving plate 11, one end of the connecting rod 28 penetrates through the discharge hole 27 and is fixedly connected with a baffle 29, the baffle 29 is matched with the discharge hole 27, the baffle 29 is driven to move under the action of the connecting rod 28, the baffle 29 is attached to the discharge hole 27 in the downward movement process of the baffle 29, and the coal raw material in the feeding cylinder 26 is prevented from falling; the upward movement of the baffle 29 facilitates the dropping of the coal raw material from the discharge hole 27 into the charging barrel 2.
The base 1 is fixedly connected with a driving motor 30, a driving shaft of the driving motor 30 is fixedly connected with a gear 31, the base 1 is movably connected with arc-shaped rods 32, the arc-shaped rods 32 are fixedly connected with each other through a cross rod 33, one of the arc-shaped rods 32 is fixedly connected with a driving tooth 34, the driving tooth 34 is matched with the gear 31, the driving motor 30 works to realize the rotation of the gear 31, in the rotating process of the gear 31, the gear 31 is matched with the driving tooth 34, so that the rotation of the arc-shaped rods 32 is realized in the rotating process of the gear 31, and in the rotating process of the arc-shaped rods 32, the position of the charging barrel 2 is adjusted;
fixedly connected with U-shaped piece 35 on the base 1, the U-shaped piece 35 internal rotation is connected with drive wheel 36, the equal fixedly connected with spacing ring 37 in both ends of drive wheel 36, and spacing ring 37 is located the both sides of arc pole 32, and the spacing wheel 38 of fixedly connected with on the base 1, spacing wheel 38 are located the top of arc pole 32, because spacing ring 37 and spacing wheel 38's effect has realized the limiting displacement to arc pole 32.
When the coal blocking device is used, a worker places coal raw materials to be milled in the feeding cylinder 26 and drops the coal raw materials into the charging cylinder 2 through the discharge hole 27, then the coal raw materials in the charging cylinder 2 flow to the position above the material blocking box 18 through the discharge hole 8, the material blocking box 18 moves downwards under the action of the gravity of the coal raw materials, the material blocking box 18 moves relative to the connecting rod 20 in the process that the material blocking box 18 moves downwards, the material blocking plate 21 rotates to be in an inclined state under the action of the third spring 22 and the movable rod 23, and therefore the coal raw materials dropping on the material blocking plate 21 are discharged conveniently, heat can be generated due to the friction effect when the coal raw materials drop on the roller 24, and meanwhile, the cold cavity 25 is arranged in the roller 24 and is filled with cooling liquid, and therefore the effects of temperature reduction and cooling are achieved.
Then the coal raw material drops to between charging barrel 2 and the rotating barrel 4 through the discharge opening 8, the gear 31 is rotated in the work of the driving motor 30, in the rotating process of the gear 31, because the gear 31 is matched with the driving teeth 34, the arc-shaped rod 32 is rotated in the rotating process of the gear 31, the position of the charging barrel 2 is adjusted in the rotating process of the arc-shaped rod 32, the charging barrel 2 rotates relative to the rotating barrel 4, the grinding effect on the coal raw material is realized due to the effects of the first grinding teeth 5 and the second grinding teeth 7, and the coal gangue cannot be ground into powder due to the high strength of the coal gangue, so that the coal raw material is ground into coal scraps and coal gangue through grinding, and the coal scraps are discharged through the discharge openings 12 in the blanking hole 9 and the moving plate 11.
Mill the in-process at first grinding tooth 5 and second grinding tooth 7 and will produce the heat because the friction effect, realize the downward removal of sprue 39 simultaneously at the in-process of carriage release lever 15 downstream, break away from in the radiating hole at the in-process of sprue 39 downstream, thereby be convenient for mill the radiating effect of in-process at first grinding tooth 5 and second grinding tooth 7, 16 downstream at the in-process dredge lever of carriage release lever 15 downstream simultaneously, 16 downstream at the in-process of dredge lever 16 downstream realize the mediation to the downthehole coal impurity of circulation, prevent to cause the jam effect of circulation hole.
When the coal gangue between the charging barrel 2 and the rotating barrel 4 needs to be discharged, the hydraulic rod 10 works to realize that the moving plate 11 moves downwards, and the fixed plate 6 fixedly connected to the moving plate 11 moves in the downward movement process of the moving plate 11, so that the coal gangue is discharged between the charging barrel 2 and the rotating barrel 4.
The downward movement of the connecting rod 28 is effected during the downward movement of the moving plate 11, and the downward movement of the baffle plate 29 is effected during the downward movement of the connecting rod 28, whereby the discharge of the coal material in the feed cylinder 26 is hindered when the baffle plate 29 is fitted over the discharge hole 27.
"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.
Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. The coal gangue separation equipment based on strength difference is characterized by comprising a base (1) and a charging barrel (2) fixedly connected above the base (1);
the feeding hole (3) and the discharging hole (8) are respectively formed in the upper end face and the lower end face of the charging barrel (2), the rotating barrel (4) is rotatably connected to the outer side of the circumference of the charging barrel (2), the hydraulic rod (10) is fixedly connected to the upper portion of the rotating barrel (4), the movable end of the hydraulic rod (10) is fixedly connected with the movable plate (11), the first grinding teeth (5) are fixedly connected to the side wall of the circumference of the charging barrel (2), the fixed plate (6) is fixedly connected to the rotating barrel (4) and the movable plate (11), the second grinding teeth (7) are fixedly connected to the fixed plate (6), the second grinding teeth (7) are matched with the first grinding teeth (5), the blanking hole (9) is formed in the fixed plate (6), the hydraulic rod (10) is fixedly connected to the upper portion of the rotating barrel (4), the movable end of the hydraulic rod (10) is fixedly connected with the movable plate (11), an outlet hole (12) is formed in the moving plate (11).
2. The coal gangue separation equipment based on strength difference as claimed in claim 1, wherein a cooling cavity (13) is formed in the side wall of the charging barrel (2), and a cooling liquid is filled in the cooling cavity (13).
3. The coal gangue separation equipment based on strength difference as claimed in claim 2, wherein a heat dissipation hole is formed in the side wall of the cooling cavity (13), a heat conduction block (14) is fixedly connected in the heat dissipation hole, the heat conduction block (14) is matched with the heat dissipation hole, a moving rod (15) is elastically connected in the charging barrel (2), a circulation hole is formed in the side wall of the charging barrel (2), a dredging rod (16) is fixedly connected on the moving rod (15), and the lower end of the dredging rod (16) is located in the circulation hole;
the movable rod (15) is fixedly connected with a blocking block (39), and the blocking block (39) is matched with the heat dissipation hole.
4. The coal gangue separation equipment based on strength difference as claimed in claim 3, wherein a first spring (17) is fixedly connected in the charging barrel (2), and one end of the first spring (17) is fixedly connected to the moving rod (15).
5. The coal gangue separation equipment based on strength difference as claimed in claim 1, wherein a blocking box (18) is fixedly connected to the moving rod (15), a second spring (19) is fixedly connected to the blocking box (18), and one end of the second spring (19) is fixedly connected to the charging barrel (2).
6. The coal gangue separation equipment based on strength difference as claimed in claim 5, wherein a phase connecting rod (20) is fixedly connected in the charging barrel (2), one end of the phase connecting rod (20) penetrates through the side wall of the blocking box (18) and is connected with a baffle plate (21), the baffle plate (21) is matched with the discharge hole (8), and the discharge hole (8) is positioned right above the feed hole (3).
7. The coal gangue separation equipment based on strength difference according to claim 6, wherein one end of the striker plate (21) is rotatably connected to the inner side wall of the blocking box (18), one end of the striker plate (21) is provided with a containing groove, a third spring (22) is fixedly connected in the containing groove, one end of the third spring (22) is fixedly connected with a movable rod (23), and the movable rod (23) is matched with the connecting rod (20).
8. The coal gangue separation equipment based on strength difference as claimed in claim 7, wherein the striker plate (21) is provided with a groove, the groove is rotatably connected with rollers (24), the rollers (24) are mutually contacted, the rollers (24) are provided with a cold chamber (25) therein, and the cold chamber (25) is filled with cooling liquid therein.
9. The coal gangue separation equipment based on strength difference as claimed in claim 1, wherein a feeding barrel (26) is fixedly connected above the base (1), a discharge hole (27) is formed in the bottom of the feeding barrel (26), a connecting rod (28) is fixedly connected to the moving plate (11), one end of the connecting rod (28) penetrates through the discharge hole (27) and is fixedly connected with a baffle (29), and the baffle (29) is matched with the discharge hole (27).
10. The coal gangue separation equipment based on strength difference according to claim 1, characterized in that a driving motor (30) is fixedly connected to the base (1), a gear (31) is fixedly connected to a driving shaft of the driving motor (30), arc-shaped rods (32) are movably connected to the base (1), the arc-shaped rods (32) are fixedly connected through a cross rod (33), a driving tooth (34) is fixedly connected to one of the arc-shaped rods (32), and the driving tooth (34) and the gear (31) are matched with each other;
fixedly connected with U-shaped piece (35) on base (1), the internal rotation of U-shaped piece (35) is connected with drive wheel (36), equal fixedly connected with spacing ring (37) in both ends of drive wheel (36), spacing ring (37) are located the both sides of arc pole (32), fixedly connected with spacing wheel (38) on base (1), spacing wheel (38) are located the top of arc pole (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110241803.6A CN113019584A (en) | 2021-03-04 | 2021-03-04 | Coal gangue sorting equipment based on strength difference |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110241803.6A CN113019584A (en) | 2021-03-04 | 2021-03-04 | Coal gangue sorting equipment based on strength difference |
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| CN113019584A true CN113019584A (en) | 2021-06-25 |
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| CN202110241803.6A Pending CN113019584A (en) | 2021-03-04 | 2021-03-04 | Coal gangue sorting equipment based on strength difference |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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