CN112570074A - Special coal conveying mechanical equipment based on layered discharging assembly - Google Patents
Special coal conveying mechanical equipment based on layered discharging assembly Download PDFInfo
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- CN112570074A CN112570074A CN202011133783.2A CN202011133783A CN112570074A CN 112570074 A CN112570074 A CN 112570074A CN 202011133783 A CN202011133783 A CN 202011133783A CN 112570074 A CN112570074 A CN 112570074A
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- plate
- screening
- fixedly connected
- crushing
- screen plate
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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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
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
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- 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
- B07B1/10—Screens in the form of endless moving bands
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- 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
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
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- 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
Abstract
The invention relates to the technical field of coal screening, in particular to special coal conveying mechanical equipment based on a layered discharging assembly. The device comprises a device fixing shell, wherein a crushing device for crushing, a primary screening and unloading device for transportation, two material separating devices for stopping materials and a screening device for screening are sequentially arranged in the device fixing shell from top to bottom; the device fixing shell comprises a fixing shell and a screening cavity arranged in the fixing shell, the crushing device comprises two crushing rollers arranged on the left and right, and a plurality of hook connecting rods are uniformly and fixedly connected to the crushing rollers in an annular arrangement manner; the primary screening and unloading device comprises a screening and conveying device, and a flow guide device is arranged in the screening and conveying device; the screening device comprises an upper screening plate and a lower screening plate which are arranged up and down, and a screening plate driving device is arranged on one side of the upper screening plate and one side of the lower screening plate. The invention mainly solves the problem that coal cannot be piled up after screening and discharging.
Description
Technical Field
The invention relates to the technical field of coal screening, in particular to special coal conveying mechanical equipment based on a layered discharging assembly.
Background
The coal can be transported out by the transportation equipment of coal after digging out, makes the coal leave the coal pit, in the coal transportation process, can carry out the screening transportation of unloading to coal, makes the coal of equidimension not transport the position of difference.
After screening and unloading coal, the coal can be screened to form a plurality of groups of coal blocks with different sizes, but after the coal with different sizes is screened, the screened coal is not specially divided, and parts of the coal with different sizes can be stacked together, so that the effect of coal screening is influenced, the coal needs to be screened again at the later stage, the time for processing the coal is wasted, and the speed of coal screening is reduced.
Disclosure of Invention
The invention aims to provide special coal conveying mechanical equipment based on a layered discharging assembly so as to solve the problems in the background technology.
In order to achieve the purpose, the special coal conveying mechanical equipment based on the layered discharging assembly comprises a device fixing shell, wherein a crushing device for crushing, a primary screening discharging device for transportation, two material separating devices for stopping materials and a screening device for screening are sequentially arranged in the device fixing shell from top to bottom;
the device comprises a fixed shell and a screening cavity arranged in the fixed shell, wherein the fixed shell comprises a square-ring crushing frame fixedly connected to the upper surface of the fixed shell, a square discharging opening is formed in the side wall, close to the top, of the fixed shell, a square discharging plate is fixedly connected to the discharging opening, the discharging opening is obliquely arranged, obliquely arranged upper track strips and lower track strips are fixedly connected to the inner side wall of the fixed shell on the lower side of the discharging plate from top to bottom in a bilateral symmetry mode, an upper screen plate receiving plate is arranged at one end of the lower side of the discharging plate and one end of the upper track strips, an upper screen plate material feeding pipe is fixedly connected to the bottom of the upper screen plate receiving plate, the upper screen plate receiving plate is fixedly connected to the inner side wall of the fixed shell, a lower screen plate receiving plate is arranged at one end of the lower side of the discharging plate and one end of the lower track strips, and a lower screen plate material feeding pipe is fixedly connected to the bottom, the lower sieve plate bearing plate is fixedly connected to the inner side wall of the fixed shell;
the crushing device comprises two crushing rollers which are arranged on the left and right, a plurality of hook connecting rods are uniformly and fixedly connected to the crushing rollers in an annular arrangement mode, a crushing motor is arranged on one side of each crushing roller, a driving gear is fixedly connected to one end of a rotating shaft of the crushing motor, a driven gear is arranged on one side of each crushing roller, and the driving gear is meshed with the driven gear;
the primary screening and unloading device comprises a screening and conveying device, a flow guide device is arranged inside the screening and conveying device, the screening and conveying device comprises a conveying belt made of rubber, a plurality of material leakage holes are formed in the conveying belt, conveying rollers are arranged at two ends inside the conveying belt, a primary screening motor is arranged at one end of one conveying roller, a rotating shaft of the primary screening motor is fixedly connected to the conveying rollers, the flow guide device comprises a flow guide plate, and flow guide slopes are symmetrically formed on the left surface and the right surface of the flow guide plate;
the screening plant is including the last sieve and lower sieve that set up from top to bottom, go up the sieve including the last screen frame that is the U-shaped, the inside fixedly connected with of going up the screen frame goes up the screen face, it has seted up a plurality of last holes to go up evenly arranging on the screen face, lower sieve is including the lower screen frame that is the U-shaped, the inside fixedly connected with of lower screen frame is sieve face down, evenly arranged has seted up a plurality of holes down on the screen face down, one side of going up sieve and lower sieve is equipped with sieve drive arrangement, sieve drive arrangement is including being semi-annular ring plate, the both ends of ring plate articulate there is the hinge bar, the position that the ring plate is close to the middle part articulates there is the hank rod, one side of hank rod is equipped with the eccentric disc, one side of eccentric disc is equipped with sieve driving motor, sieve driving motor's pivot fixed connection is on the eccentric disc.
As a further improvement of the technical scheme, crushing shaft holes are symmetrically formed in the front side wall and the rear side wall of the crushing frame, crushing shafts are fixedly connected to the two ends of the crushing rollers and are arranged inside the crushing shaft holes, one end of each crushing shaft penetrates through the crushing shaft holes and extends out of the crushing shaft holes to be fixedly connected with the driven gear, a crushing motor fixing frame is fixedly mounted on the crushing motor, and the bottom of the crushing motor fixing frame is connected to the upper surface of the fixing shell through screws.
As a further improvement of the technical scheme, the one end fixedly connected with of colluding the connecting rod is square horizontal pole, the one end of horizontal pole is close to the direction fixedly connected with that smashes the roller and is the awl of colluding of taper, the upper end fixedly connected with of smashing the frame is the feed inlet of jar ring.
As a further improvement of the technical scheme, preliminary screening discharge apparatus sets up in the inside in screening chamber, the pivot at transportation roller both ends and the lateral wall roll connection of set casing, preliminary screening machine sets up the outside at the set casing, last fixed mounting of preliminary screening machine has preliminary screening machine mount, the both ends screw connection of preliminary screening machine mount is on the lateral wall of set casing, the one end setting of stripper is at the downside that is close to the transportation roller of discharge opening, the left and right sides fixedly connected with discharge baffle of stripper.
As a further improvement of the technical scheme, one end, close to the discharging plate, of the upper surface of the flow guide slope is fixedly connected with a flow guide baffle, fixing lugs are fixedly connected to four corners of the flow guide plate in a bilateral symmetry mode, and the fixing lugs are connected to the inner side wall of the fixing shell through screws.
As a further improvement of the technical scheme, the two material distribution devices are arranged inside the device fixing shell in a bilateral symmetry mode and comprise obliquely arranged splitter plates, the upper surfaces of the splitter plates, far away from one ends of the discharge plates, are fixedly connected with flow baffle plates, the oblique upward ends of the splitter plates are fixedly connected with fixing plates, and the fixing plates are connected to the inner side wall of the fixing shell through screws.
As a further improvement of the technical scheme, the upper screen frame and the lower screen frame are respectively arranged inside the upper track bar and the lower track bar, one end of the upper screen plate is arranged on the upper screen plate to receive the upper side of the plate, one end of the lower screen plate is arranged on the upper side of the lower screen plate to receive the upper side of the plate, the lower screen plate receives the bottom fixedly connected with partition plate close to one end of the lower screen plate, one side of the partition plate is arranged to be a blanking cavity, and the blanking cavity is positioned under the lower screen plate.
As a further improvement of the technical scheme, go up the articulated frame of middle part fixedly connected with of bank of screens and lower bank of screens one end, go up and seted up the propelling movement mouth on the set casing of sieve and lower sieve one side, the one end of hinge bar runs through the propelling movement mouth and articulates with articulated frame, one side of eccentric disc is close to the edge and is equipped with the pin, the one end of pin runs through the hinge bar and connects on the eccentric disc, fixed mounting has the driving motor mount on the sieve driving motor, the one end fixed connection of driving motor mount is on the lateral wall of set casing.
As a further improvement of the technical scheme, the upper sieve plate receiving plate and the upper sieve plate feeding pipe, the lower sieve plate receiving plate and the lower sieve plate feeding pipe are all provided with a feeding port, the lower sieve plate receiving plate is provided with a middle baffle close to one end fixedly connected with of the upper sieve plate receiving plate, and the upper sieve plate receiving plate and the lower sieve plate receiving plate are provided with an upper connecting strip close to one end fixedly connected with of the lower sieve plate.
As a further improvement of the technical scheme, four corners of the bottom of the fixed shell are fixedly connected with support columns which are cylindrical, and the bottom of each support column is fixedly connected with a support plate.
Compared with the prior art, the invention has the beneficial effects that:
1. among this special conveying mechanical equipment of coal based on subassembly is unloaded in layering, set up and carried out kibbling reducing mechanism to coal, in coal entered into crushing frame, rotatory linking rod that colludes drives colludes the awl and removes, makes colluding the awl and collude on coal, colludes the connecting rod through rotatory and colludes the coal garrulous, makes when device screening coal, can not have bold coal to pile up on the device of screening coal, guarantees the normal use of device of screening coal.
2. Among this special conveying mechanical equipment of coal based on layering subassembly of unloading, the preliminary screening discharge apparatus that sets up carries out preliminary screening to the kibbling coal of reducing mechanism, great coal granule is sieved out in the coal that makes to drop, little coal granule is shunted by guiding device behind the drain hole, make coal drop to the downside, can not pile up on the transportation area, guarantee the normal use in transportation area, the outside that falls the set casing is accepted through the stripper to the coal that is sieved out simultaneously, make great coal granule leave the set casing.
3. In this special conveying mechanical equipment of coal based on subassembly is unloaded in layering, the screening plant that sets up carries out the secondary screening to the coal that drops from preliminary screening discharge apparatus, makes coal more meticulous by the screening, guarantees the effect of coal screening, makes the coal of equidimension not separate each other.
4. In this special conveying mechanical equipment of coal based on subassembly is unloaded in layering, the upper screen board that sets up is accepted the board and accept the coal that the board was sieved on to upper screen board and lower screen board and accept, makes not equidimension coal cut apart out, avoids the granule of variation in size to pile up together, reduces the trouble that later stage workman was sieving coal.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is a schematic cross-sectional view showing the entire apparatus according to embodiment 1;
FIG. 3 is a sectional view showing an assembled structure of the device fixing case according to embodiment 1;
FIG. 4 is a schematic view of the constitution of a crushing apparatus in example 1;
FIG. 5 is a schematic view of the construction of the primary screening discharge apparatus of example 1;
FIG. 6 is a schematic illustration of the construction of the sift conveyor apparatus of example 1;
FIG. 7 is a schematic view of the structure of a flow guide device according to embodiment 1;
FIG. 8 is a schematic view of the structure of the material-separating device in embodiment 1;
FIG. 9 is a schematic structural view of a screening device according to example 1;
fig. 10 is a schematic structural view of a screen deck driving apparatus according to embodiment 1.
The various reference numbers in the figures mean:
1. a device mounting housing;
11. a stationary case; 111. a crushing frame; 112. a feed inlet; 113. crushing the shaft hole; 114. a discharge opening; 115. pushing the port; 116. a support pillar; 117. a support plate;
12. a screening chamber; 13. a stripper plate; 131. a discharge baffle; 14. an upper track bar; 15. a lower track bar;
16. an upper sieve plate bearing plate; 161. feeding pipes on the upper sieve plate; 162. a material feeding port;
17. a lower sieve plate bearing plate; 171. a material feeding pipe of the lower sieve plate; 172. connecting strips upwards; 173. a middle baffle plate; 174. dividing the plate; 175. a blanking cavity;
2. a crushing device; 21. a crushing roller; 22. a crushing shaft; 23. a connecting rod is hooked; 24. a cross bar; 25. hooking a cone; 26. a driven gear; 27. a grinding motor; 28. an active motor; 29. a grinding motor fixing frame;
3. a primary screening and discharging device;
31. a screening and conveying device; 311. a conveyor belt; 312. a transport roller; 313. a material leakage port;
32. a flow guide device; 321. a baffle; 322. a diversion slope; 323. a flow guide baffle plate; 324. fixing the ear;
33. primarily screening the motor; 34. a primary screening motor fixing frame;
4. a material distributing device; 41. a flow distribution plate; 42. a flow baffle plate; 43. a fixing plate;
5. a screening device;
51. an upper sieve plate; 511. an upper screen frame; 512. feeding a screen plate; 513. screening holes;
52. a lower sieve plate; 521. a lower screen frame; 522. a screen plate is arranged; 523. screening holes;
53. a sieve plate driving device; 531. a ring plate; 532. a hinged lever; 533. a twisting rod; 534. an eccentric disc; 535. a pin; 536. a sieve plate driving motor; 537. a driving motor fixing frame;
54. and a hinged frame.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1-10, a special coal conveying mechanical device based on a layered discharging assembly is provided, which includes a device fixing shell 1, and a crushing device 2 for crushing, a primary screening discharging device 3 for transportation, two material separating devices 4 for stopping materials and a screening device 5 for screening are sequentially arranged in the device fixing shell 1 from top to bottom;
the device fixing shell 1 comprises a fixing shell 11 and a screening cavity 12 arranged inside the fixing shell 11, the fixing shell 11 comprises a square-ring crushing frame 111 fixedly connected to the upper surface of the fixing shell 11, a square discharge opening 114 is formed in the side wall, close to the top, of the fixing shell 11, a square inclined discharge plate 13 is fixedly connected to the discharge opening 114, obliquely arranged upper track strips 14 and lower track strips 15 are fixedly connected to the inner side wall of the fixing shell 11 on the lower side of the discharge plate 13 from top to bottom in a bilateral symmetry manner, an upper screen plate receiving plate 16 is arranged at one end of the upper track strips 14 and at the lower side of the discharge plate 13, an upper screen plate feeding pipe 161 is fixedly connected to the bottom of the upper screen plate receiving plate 16, the upper screen plate receiving plate 16 is fixedly connected to the inner side wall of the fixing shell 11, a lower screen plate receiving plate 17 is arranged at one end of the lower track strips 15 and a lower screen plate feeding pipe 171 is fixedly connected to the bottom of the lower screen plate receiving plate 17, the lower screen receiving plate 17 is fixedly connected to the inner side wall of the stationary housing 11.
When the device fixing shell 1 in the embodiment is used, coal to be screened is put into the feeding hole 112, the coal entering the feeding hole 112 enters the crushing frame 111, the coal screening device is characterized in that the coal screening device is smashed by a smashing device 2 in a smashing frame 111, smashed coal falls into a primary screening discharging device 3 in a screening cavity 12 from the smashing frame 111, primary screening is carried out by the primary screening discharging device 3, the sieved coal falls onto a screening device 5 through distribution of a distributing device 4, the coal flows down by the screening device 5 is screened from a discharging opening 114 through receiving of a discharging plate 13, the coal screened by the screening device 5 enters an upper screen plate receiving plate 16, a lower screen plate receiving plate 17 and a blanking cavity 175 respectively, the effect of coal screening separation is achieved, and the coal screened cannot be stacked together.
The smashing device 2 comprises two smashing rollers 21 arranged left and right, a plurality of hook connecting rods 23 are annularly arranged on the smashing rollers 21 and are fixedly connected with the smashing rollers uniformly, a smashing motor 27 is arranged on one side of each smashing roller 21, a driving gear 28 is fixedly connected with one end of a rotating shaft of the smashing motor 27, a driven gear 26 is arranged on one side of each smashing roller 21, and the driving gear 28 is meshed with the driven gear 26.
Reducing mechanism 2 in this embodiment is when using, it is rotatory that rotatory pivot drives driving gear 28 on the crushing motor 27, driving gear 28 drives driven gear 26 rotatory, it is rotatory to make driven gear 26 drive crushing roller 21 in the inside of smashing frame 111, coal enters into and smashes back in the frame 111, rotatory linking rod 23 that colludes drives colludes awl 25 and removes, make collude the inside that awl 25 pierces the coal, make coal colluded garrulously through colluding the rotation of connecting rod 23 and colluding the extrusion of linking rod 23 to coal, make preliminary screening discharge apparatus 3 when screening coal, can not blockked up by the coal of large granule, guarantee the normal use of preliminary screening discharge apparatus 3.
Preliminary screening discharge apparatus 3 is including screening conveyor 31, the inside of screening conveyor 31 is equipped with guiding device 32, screening conveyor 31 includes the transportation area 311 of rubber material, a plurality of drain mouths 313 have been seted up on the transportation area 311, the inside both ends of transportation area 311 are equipped with transportation roller 312, the one end of a transportation roller 312 is equipped with just screening motor 33, the pivot fixed connection of just screening motor 33 is on transportation roller 312, guiding device 32 includes guide plate 321, water conservancy diversion slope 322 has been seted up to the upper surface bilateral symmetry of guide plate 321.
When the primary screening discharging device 3 in this embodiment is used, the rotating shaft of the primary screening motor 33 drives the transportation roller 312 to rotate, the transportation roller 312 drives the transportation belt 311 to rotate through friction between the transportation roller 312 and the transportation belt 311, coal entering the screening cavity 12 falls onto the transportation belt 311, and falls onto the flow guide device 32 through the material leakage port 313, and is guided to the two sides of the flow guide plate 321 in the morning by the flow guide slope 322, so that the coal is prevented from being accumulated on the screening conveying device 31 and affecting the normal operation of the transportation belt 311.
The screening device 5 comprises an upper screening plate 51 and a lower screening plate 52 which are arranged from top to bottom, the upper screening plate 51 comprises an upper screening frame 511 which is U-shaped, an upper screening plate surface 512 is fixedly connected to the inside of the upper screening frame 511, a plurality of upper screening holes 513 are uniformly arranged on the upper screening plate surface 512, the lower screening plate 52 comprises a lower screening frame 521 which is U-shaped, a lower screening plate surface 522 is fixedly connected to the inside of the lower screening frame 521, a plurality of lower screening holes 523 are uniformly arranged on the lower screening plate surface 522, a screening plate driving device 53 is arranged on one side of the upper screening plate 51 and one side of the lower screening plate 52, the screening plate driving device 53 comprises a semi-annular ring plate 531, hinged rods 532 are hinged to the two ends of the ring plate 531, a hinged rod 533 is hinged to the position, which is close to the middle part of the ring plate 531, an eccentric disc 534 is arranged on one side of the hinged rod 533, a screening plate driving motor 536 is arranged on.
In the screening device 5 of the present embodiment, when in use, the eccentric disc 534 rotated by the screen panel driving motor 536 moves the hinge rod 533 through the pin 535, the moving hinge rod 533 moves the loop plate 531 and the hinge rod 532, the moving hinge rod 532 moves the upper screen panel 51 and the lower screen panel 52 to reciprocate, the upper screen frame 511 and the lower screen frame 521 slide along the tracks of the upper track bar 14 and the lower track bar 15 in the upper track bar 14 and the lower track bar 15, the coal dropped from the deflector 32 is divided by the material dividing device 4 to drop the coal onto the upper screen panel 51, the reciprocating upper screen panel 51 screens the coal, a part of the coal drops from the upper screen hole 513 onto the lower screen panel 52, a part of the coal moves on the upper screen panel 512 to drop onto the upper screen panel receiving plate 16 and flows away through the material feeding port 162, the coal dropped onto the lower screen panel 52 is screened by the moving lower screen panel 52, a part of the coal drops from the lower screen hole 523 into the material chamber 175, part of the coal falls along the lower screen deck surface 522 onto the lower screen deck receiving plate 17 and flows away through the material outlet 162 in the lower screen deck receiving plate 17.
Furthermore, crushing shaft holes 113 are symmetrically formed in the front side wall and the rear side wall of the crushing frame 111, the two ends of the crushing roller 21 are fixedly connected with the crushing shaft 22, the crushing shaft 22 is arranged inside the crushing shaft holes 113, one end of the crushing shaft 22 penetrates through the crushing shaft holes 113 and extends out to be fixedly connected with the driven gear 26, a crushing motor fixing frame 29 is fixedly installed on the crushing motor 27, the bottom of the crushing motor fixing frame 29 is connected to the upper surface of the fixing shell 11 through screws, one end of the hook connecting rod 23 is fixedly connected with a square cross rod 24, one end of the cross rod 24 is fixedly connected with a conical hook cone 25 in a direction close to the crushing roller 21, the upper end of the crushing frame 111 is fixedly connected with a feed inlet 112 in a jar ring shape, the position of the crushing motor 27 is fixed to enable the crushing motor 27 to drive the crushing roller 21 to rotate, the hook connecting rod 23, the cross rod 24 and the hook cone 25 on the crushing roller 21 to, the preliminary screening discharge apparatus 3 is convenient for preliminary screening of coal.
Specifically, preliminary screening discharge apparatus 3 sets up in the inside of screening chamber 12, the pivot at transportation roller 312 both ends and the lateral wall roll connection of set casing 11, preliminary screening motor 33 sets up the outside at set casing 11, fixed mounting has preliminary screening motor mount 34 on preliminary screening motor 33, the both ends screw connection of preliminary screening motor mount 34 is on the lateral wall of set casing 11, the one end setting of stripper 13 is in the downside of the transportation roller 312 that is close to discharge opening 114, the left and right sides fixedly connected with discharge baffle 131 of stripper 13, one end fixedly connected with water conservancy diversion baffle 323 that water conservancy diversion slope 322 upper surface is close to stripper 13, the four corners department bilateral symmetry fixedly connected with fixed ear 324 of baffle 321, fixed ear 324 screw connection is on the inside lateral wall of set casing 11, will screen and transport device 31 and water conservancy diversion device 32 and fix in the inside of set casing 11, be convenient for carry out preliminary screening to the coal that drops from smashing frame 111.
Further, two feed divider 4 bilateral symmetry set up the inside at device set casing 1, feed divider 4 is including the flow distribution plate 41 that the slope set up, the last fixed surface that stripper 13 one end was kept away from to flow distribution plate 41 keeps away from and is kept off the flow baffle 42, the ascending one end fixedly connected with fixed plate 43 of flow distribution plate 41 slope, fixed plate 43 screw connection is on the inside lateral wall of set casing 11, fix of feed divider 4 between preliminary screening discharge apparatus 3 and screening plant 5, divide the coal granule that flows out to guiding device 32, make coal granule gathering together, coal granule gathering together drops on screening plant 5, make screening plant 5 sieve the coal granule.
Specifically, an upper screen frame 511 and a lower screen frame 521 are respectively arranged inside the upper track bar 14 and the lower track bar 15, one end of an upper screen plate 51 is arranged on the upper side of an upper screen plate receiving plate 16, one end of a lower screen plate 52 is arranged on the upper side of a lower screen plate receiving plate 17, the bottom of the lower screen plate receiving plate 17 close to one end of the lower screen plate 52 is fixedly connected with a dividing plate 174, one side of the dividing plate 174 is provided with a blanking cavity 175, the blanking cavity 175 is positioned right below the lower screen plate 52, the middle parts of one ends of the upper screen frame 511 and the lower screen frame 521 are fixedly connected with a hinge frame 54, a pushing opening 115 is arranged on a fixed shell 11 on one side of the upper screen plate 51 and the lower screen plate 52, one end of a hinge rod 532 penetrates through the pushing opening 115 and is hinged with the hinge frame 54, one side of an eccentric disc 534 close to the edge is provided with a pin 535, one end of the pin 535 penetrates through a hinge rod 533 and is connected to an, one end of the driving motor fixing frame 537 is fixedly connected to the outer side wall of the fixing casing 11, and the sieve plate driving device 53 is used to drive the upper sieve plate 51 and the lower sieve plate 52 to move along the tracks of the upper track strips 14 and the lower track strips 15 inside the fixing casing 11, so that the upper sieve plate 51 and the lower sieve plate 52 sieve the coal particles.
Furthermore, the material feeding port 162 is formed in each of the upper sieve plate receiving plate 16, the upper sieve plate feeding pipe 161, the lower sieve plate receiving plate 17 and the lower sieve plate feeding pipe 171, the middle baffle 173 is fixedly connected to one end, close to the upper sieve plate receiving plate 16, of the lower sieve plate receiving plate 17, the upper connecting strip 172 is fixedly connected to one end, close to the lower sieve plate 52, of the upper surface of the upper sieve plate receiving plate 16, of the lower sieve plate receiving plate 17, and coal particles screened by the upper sieve plate 51 and the lower sieve plate 52 fall onto the upper sieve plate receiving plate 16 and the lower sieve plate receiving plate 17 respectively, so that screened coal is separated.
Specifically, the four corners of the bottom of the fixing shell 11 are fixedly connected with a supporting column 116 in a cylindrical shape, the bottom of the supporting column 116 is fixedly connected with a supporting plate 117, and the supporting column 116 and the supporting plate 117 support the whole device, so that the position of the device can be stable.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Special coal conveying mechanical equipment based on layered discharging assembly comprises a device fixing shell (1) and is characterized in that: a crushing device (2) for crushing, a primary screening and discharging device (3) for transportation, two material separating devices (4) for stopping materials and a screening device (5) for screening are sequentially arranged in the device fixing shell (1) from top to bottom;
the device is characterized in that the fixed shell (1) comprises a fixed shell (11) and a screening cavity (12) arranged inside the fixed shell (11), the fixed shell (11) comprises a square-ring crushing frame (111) fixedly connected to the upper surface of the fixed shell (11), a square discharge opening (114) is formed in the side wall, close to the top, of the fixed shell (11), a square inclined discharge plate (13) is fixedly connected to the discharge opening (114), an upper track strip (14) and a lower track strip (15) which are obliquely arranged are fixedly connected to the inner side wall of the fixed shell (11) on the lower side of the discharge plate (13) in a bilateral symmetry mode from top to bottom in sequence, an upper screen plate bearing plate (16) is arranged at the lower side of the discharge plate (13) and one end of the upper track strip (14), an upper screen plate walking pipe (161) is fixedly connected to the bottom of the upper screen plate bearing plate (16), and the upper screen plate bearing plate (16) is fixedly connected to the inner side wall of the fixed shell (11), a lower sieve plate bearing plate (17) is arranged at the lower side of the discharging plate (13) and one end of the lower track strip (15), a lower sieve plate feeding pipe (171) is fixedly connected to the bottom of the lower sieve plate bearing plate (17), and the lower sieve plate bearing plate (17) is fixedly connected to the inner side wall of the fixed shell (11);
the smashing device (2) comprises two smashing rollers (21) which are arranged left and right, a plurality of hook connecting rods (23) are uniformly and fixedly connected to the smashing rollers (21) in an annular arrangement mode, a smashing motor (27) is arranged on one side of each smashing roller (21), a driving gear (28) is fixedly connected to one end of a rotating shaft of the smashing motor (27), a driven gear (26) is arranged on one side of each smashing roller (21), and the driving gear (28) is meshed with the driven gear (26);
the primary screening and discharging device (3) comprises a screening and conveying device (31), a flow guide device (32) is arranged inside the screening and conveying device (31), the screening and conveying device (31) comprises a conveying belt (311) made of rubber, a plurality of material leakage openings (313) are formed in the conveying belt (311), conveying rollers (312) are arranged at two ends inside the conveying belt (311), a primary screening machine (33) is arranged at one end of one conveying roller (312), a rotating shaft of the primary screening machine (33) is fixedly connected to the conveying roller (312), the flow guide device (32) comprises a flow guide plate (321), and flow guide slopes (322) are symmetrically formed in the left and right of the upper surface of the flow guide plate (321);
the screening device (5) comprises an upper screen plate (51) and a lower screen plate (52) which are arranged from top to bottom, the upper screen plate (51) comprises an upper U-shaped screen frame (511), an upper screen plate surface (512) is fixedly connected to the inside of the upper screen frame (511), a plurality of upper screen holes (513) are uniformly distributed on the upper screen plate surface (512), the lower screen plate (52) comprises a lower U-shaped screen frame (521), a lower screen plate surface (522) is fixedly connected to the inside of the lower screen frame (521), a plurality of lower screen holes (523) are uniformly distributed on the lower screen plate surface (522), a screen plate driving device (53) is arranged on one side of the upper screen plate (51) and one side of the lower screen plate (52), the screen plate driving device (53) comprises a semi-annular ring plate (531), hinged rods (532) are hinged to two ends of the ring plate (531), and hinged rods (533) are hinged to the position of the ring plate (531) close to the middle part, one side of the hinge rod (533) is provided with an eccentric disc (534), one side of the eccentric disc (534) is provided with a sieve plate driving motor (536), and a rotating shaft of the sieve plate driving motor (536) is fixedly connected to the eccentric disc (534).
2. The special coal conveying mechanical equipment based on the layered discharging assembly as claimed in claim 1, wherein: crushing shaft hole (113) have been seted up to bilateral symmetry on the lateral wall around crushing frame (111), both ends fixedly connected with crushing roller (22) of crushing roller (21), crushing roller (22) set up the inside in crushing shaft hole (113), the one end of crushing roller (22) runs through crushing shaft hole (113) and extends away and driven gear (26) fixed connection, fixed mounting has crushing motor mount (29) on crushing motor (27), the upper surface at set casing (11) is connected to the bottom screw of crushing motor mount (29).
3. The special coal conveying mechanical equipment based on the layered discharging assembly as claimed in claim 2, characterized in that: collude the one end fixedly connected with of connecting rod (23) and be square horizontal pole (24), the direction fixedly connected with that the one end of horizontal pole (24) is close to crushing roller (21) is the awl (25) of colluding of taper, the upper end fixedly connected with of smashing frame (111) is feed inlet (112) that the altar encircles.
4. The special coal conveying mechanical equipment based on the layered discharging assembly as claimed in claim 1, wherein: preliminary screening discharge apparatus (3) set up in the inside of screening chamber (12), the pivot at transportation roller (312) both ends and the lateral wall roll connection of set casing (11), set up the outside at set casing (11) for the first time screening motor (33), fixed mounting has first screening motor mount (34) on first screening motor (33), the both ends screw connection of first screening motor mount (34) is on the lateral wall of set casing (11), the one end setting of stripper (13) is at the downside that is close to transportation roller (312) of discharge opening (114), the left and right sides fixedly connected with discharge baffle (131) of stripper (13).
5. The special coal conveying mechanical equipment based on the layered discharging assembly as claimed in claim 1, wherein: one end fixedly connected with water conservancy diversion baffle (323) that water conservancy diversion slope (322) upper surface is close to stripper (13), the fixed ear (324) of the bilateral symmetry fixedly connected with in four corners department of water conservancy diversion board (321), fixed ear (324) screwed connection is on the inside lateral wall of set casing (11).
6. The special coal conveying mechanical equipment based on the layered discharging assembly as claimed in claim 1, wherein: two feed divider (4) bilateral symmetry set up in the inside of device set casing (1), feed divider (4) are including flow distribution plate (41) that the slope set up, the last fixed surface that stripper (13) one end was kept away from in flow distribution plate (41) is connected with fender stream board (42), the ascending one end fixedly connected with fixed plate (43) of flow distribution plate (41) slope, fixed plate (43) screw connection is on the inside lateral wall of set casing (11).
7. The special coal conveying mechanical equipment based on the layered discharging assembly as claimed in claim 1, wherein: go up bank of screens (511) and lower bank of screens (521) and set up respectively in the inside of last track strip (14) and lower track strip (15), the one end setting of going up sieve (51) is accepted the upside of board (16) at last sieve, the one end setting of sieve (52) is accepted the upside of board (17) under in the sieve down, the bottom fixedly connected with partition plate (174) of sieve (52) one end is close to down to sieve board (17) down, establish blanking chamber (175) in one side of partition plate (174), blanking chamber (175) are located sieve (52) down under.
8. The special coal conveying mechanical equipment based on the layered discharging assembly as claimed in claim 7, characterized in that: go up middle part fixedly connected with articulated frame (54) of bank of screens (511) and lower bank of screens (521) one end, go up and have seted up on fixed casing (11) of bank of screens (51) and lower bank of screens (52) one side and have pushed mouth (115), the one end of articulated rod (532) is run through and is pushed mouth (115) and articulated frame (54) articulated, one side of eccentric disc (534) is close to the edge and is equipped with pin (535), the one end of pin (535) is run through hinge bar (533) and is connected on eccentric disc (534), fixed mounting has driving motor mount (537) on sieve driving motor (536), the one end fixed connection of driving motor mount (537) is on the lateral wall of fixed casing (11).
9. The special coal conveying mechanical equipment based on the layered discharging assembly as claimed in claim 1, wherein: the material pipe (161) is walked to the upper screen plate accepting board (16) and upper screen plate, material mouthful (162) have all been seted up away on lower screen plate accepting board (17) and the lower screen plate material pipe (171) is walked, baffle (173) in the one end fixedly connected with that lower screen plate accepting board (17) are gone up to be close to upper screen plate accepting board (16), upper screen plate accepting board (16) and lower screen plate accepting board (17) upper surface connect strip (172) on being close to the one end fixedly connected with of lower screen plate (52).
10. The special coal conveying mechanical equipment based on the layered discharging assembly as claimed in claim 1, wherein: the four corners fixedly connected with of set casing (11) bottom is columniform support column (116), the bottom fixedly connected with backup pad (117) of support column (116).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011133783.2A CN112570074A (en) | 2020-10-21 | 2020-10-21 | Special coal conveying mechanical equipment based on layered discharging assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011133783.2A CN112570074A (en) | 2020-10-21 | 2020-10-21 | Special coal conveying mechanical equipment based on layered discharging assembly |
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| Publication Number | Publication Date |
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| CN112570074A true CN112570074A (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011133783.2A Withdrawn CN112570074A (en) | 2020-10-21 | 2020-10-21 | Special coal conveying mechanical equipment based on layered discharging assembly |
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| Country | Link |
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| CN (1) | CN112570074A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082652A (en) * | 2021-11-24 | 2022-02-25 | 中国水稻研究所 | Insect differential separation transmission device |
| CN114769107A (en) * | 2022-05-12 | 2022-07-22 | 任磊 | Screening plant with multistage sorting function for coal mine |
| CN115041383A (en) * | 2022-06-07 | 2022-09-13 | 浙江知丰食品有限公司 | High-efficiency marinated food processing and sorting device and method |
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| CN114769107A (en) * | 2022-05-12 | 2022-07-22 | 任磊 | Screening plant with multistage sorting function for coal mine |
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| CN115041383A (en) * | 2022-06-07 | 2022-09-13 | 浙江知丰食品有限公司 | High-efficiency marinated food processing and sorting device and method |
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Application publication date: 20210330 |